diff --git a/assets/data/cdn/jsdelivr.yml b/assets/data/cdn/jsdelivr.yml index b0ac4c6a..28409249 100644 --- a/assets/data/cdn/jsdelivr.yml +++ b/assets/data/cdn/jsdelivr.yml @@ -51,10 +51,9 @@ libFiles: lightgalleryJS: lightgallery@2.9.0/lightgallery.min.js lightgalleryThumbnailJS: lightgallery@2.9.0/plugins/thumbnail/lg-thumbnail.min.js lightgalleryZoomJS: lightgallery@2.9.0/plugins/zoom/lg-zoom.min.js - # mapbox-gl@2.10.0 https://docs.mapbox.com/mapbox-gl-js - # TODO update to 3.x - mapboxGLCSS: mapbox-gl@2.10.0/dist/mapbox-gl.css - mapboxGLJS: mapbox-gl@2.10.0/dist/mapbox-gl.js + # mapbox-gl@3.23.1 https://docs.mapbox.com/mapbox-gl-js + mapboxGLCSS: mapbox-gl@3.23.1/dist/mapbox-gl.css + mapboxGLJS: mapbox-gl@3.23.1/dist/mapbox-gl.js # meting@2.0.2 https://github.com/metowolf/MetingJS metingJS: meting@2.0.2/dist/Meting.min.js # object-fit-images@3.2.4 https://github.com/fregante/object-fit-images diff --git a/assets/data/cdn/unpkg.yml b/assets/data/cdn/unpkg.yml index eb1fd805..fda85fc9 100644 --- a/assets/data/cdn/unpkg.yml +++ b/assets/data/cdn/unpkg.yml @@ -51,10 +51,9 @@ libFiles: lightgalleryJS: lightgallery@2.9.0/lightgallery.min.js lightgalleryThumbnailJS: lightgallery@2.9.0/plugins/thumbnail/lg-thumbnail.min.js lightgalleryZoomJS: lightgallery@2.9.0/plugins/zoom/lg-zoom.min.js - # mapbox-gl@2.10.0 https://docs.mapbox.com/mapbox-gl-js - # TODO update to 3.x - mapboxGLCSS: mapbox-gl@2.10.0/dist/mapbox-gl.css - mapboxGLJS: mapbox-gl@2.10.0/dist/mapbox-gl.js + # mapbox-gl@3.23.1 https://docs.mapbox.com/mapbox-gl-js + mapboxGLCSS: mapbox-gl@3.23.1/dist/mapbox-gl.css + mapboxGLJS: mapbox-gl@3.23.1/dist/mapbox-gl.js # meting@2.0.2 https://github.com/metowolf/MetingJS metingJS: meting@2.0.2/dist/Meting.min.js # object-fit-images@3.2.4 https://github.com/fregante/object-fit-images diff --git a/assets/lib/mapbox-gl/mapbox-gl.css b/assets/lib/mapbox-gl/mapbox-gl.css index 97046681..f0ac1c71 100644 --- a/assets/lib/mapbox-gl/mapbox-gl.css +++ b/assets/lib/mapbox-gl/mapbox-gl.css @@ -1 +1 @@ -.mapboxgl-map{font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative;-webkit-tap-highlight-color:rgb(0 0 0/0)}.mapboxgl-canvas{position:absolute;left:0;top:0}.mapboxgl-map:-webkit-full-screen{width:100%;height:100%}.mapboxgl-canary{background-color:salmon}.mapboxgl-canvas-container.mapboxgl-interactive,.mapboxgl-ctrl-group button.mapboxgl-ctrl-compass{cursor:grab;-webkit-user-select:none;user-select:none}.mapboxgl-canvas-container.mapboxgl-interactive.mapboxgl-track-pointer{cursor:pointer}.mapboxgl-canvas-container.mapboxgl-interactive:active,.mapboxgl-ctrl-group button.mapboxgl-ctrl-compass:active{cursor:grabbing}.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate,.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate .mapboxgl-canvas{touch-action:pan-x pan-y}.mapboxgl-canvas-container.mapboxgl-touch-drag-pan,.mapboxgl-canvas-container.mapboxgl-touch-drag-pan .mapboxgl-canvas{touch-action:pinch-zoom}.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan,.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan .mapboxgl-canvas{touch-action:none}.mapboxgl-ctrl-bottom-left,.mapboxgl-ctrl-bottom-right,.mapboxgl-ctrl-top-left,.mapboxgl-ctrl-top-right{position:absolute;pointer-events:none;z-index:2}.mapboxgl-ctrl-top-left{top:0;left:0}.mapboxgl-ctrl-top-right{top:0;right:0}.mapboxgl-ctrl-bottom-left{bottom:0;left:0}.mapboxgl-ctrl-bottom-right{right:0;bottom:0}.mapboxgl-ctrl{clear:both;pointer-events:auto;transform:translate(0)}.mapboxgl-ctrl-top-left .mapboxgl-ctrl{margin:10px 0 0 10px;float:left}.mapboxgl-ctrl-top-right .mapboxgl-ctrl{margin:10px 10px 0 0;float:right}.mapboxgl-ctrl-bottom-left .mapboxgl-ctrl{margin:0 0 10px 10px;float:left}.mapboxgl-ctrl-bottom-right .mapboxgl-ctrl{margin:0 10px 10px 0;float:right}.mapboxgl-ctrl-group{border-radius:4px;background:#fff}.mapboxgl-ctrl-group:not(:empty){box-shadow:0 0 0 2px rgb(0 0 0/10%)}@media (-ms-high-contrast:active){.mapboxgl-ctrl-group:not(:empty){box-shadow:0 0 0 2px ButtonText}}.mapboxgl-ctrl-group button{width:29px;height:29px;display:block;padding:0;outline:none;border:0;box-sizing:border-box;background-color:transparent;cursor:pointer;overflow:hidden}.mapboxgl-ctrl-group button+button{border-top:1px solid #ddd}.mapboxgl-ctrl button .mapboxgl-ctrl-icon{display:block;width:100%;height:100%;background-repeat:no-repeat;background-position:50%}@media (-ms-high-contrast:active){.mapboxgl-ctrl-icon{background-color:transparent}.mapboxgl-ctrl-group button+button{border-top:1px solid ButtonText}}.mapboxgl-ctrl-attrib-button:focus,.mapboxgl-ctrl-group button:focus{box-shadow:0 0 2px 2px rgb(0 150 255/100%)}.mapboxgl-ctrl button:disabled{cursor:not-allowed}.mapboxgl-ctrl button:disabled .mapboxgl-ctrl-icon{opacity:.25}.mapboxgl-ctrl-group button:first-child{border-radius:4px 4px 0 0}.mapboxgl-ctrl-group button:last-child{border-radius:0 0 4px 4px}.mapboxgl-ctrl-group button:only-child{border-radius:inherit}.mapboxgl-ctrl button:not(:disabled):hover{background-color:rgb(0 0 0/5%)}.mapboxgl-ctrl-group button:focus:focus-visible{box-shadow:0 0 2px 2px rgb(0 150 255/100%)}.mapboxgl-ctrl-group button:focus:not(:focus-visible){box-shadow:none}.mapboxgl-ctrl button.mapboxgl-ctrl-zoom-out .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23333'%3E %3Cpath d='M10 13c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h9c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13h-9z'/%3E %3C/svg%3E")}.mapboxgl-ctrl button.mapboxgl-ctrl-zoom-in .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23333'%3E %3Cpath d='M14.5 8.5c-.75 0-1.5.75-1.5 1.5v3h-3c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h3v3c0 .75.75 1.5 1.5 1.5S16 19.75 16 19v-3h3c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13h-3v-3c0-.75-.75-1.5-1.5-1.5z'/%3E %3C/svg%3E")}@media (-ms-high-contrast:active){.mapboxgl-ctrl button.mapboxgl-ctrl-zoom-out .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23fff'%3E %3Cpath d='M10 13c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h9c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13h-9z'/%3E %3C/svg%3E")}.mapboxgl-ctrl button.mapboxgl-ctrl-zoom-in .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23fff'%3E %3Cpath d='M14.5 8.5c-.75 0-1.5.75-1.5 1.5v3h-3c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h3v3c0 .75.75 1.5 1.5 1.5S16 19.75 16 19v-3h3c.75 0 1.5-.75 1.5-1.5S19.75 13 19 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.mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23fff'%3E %3Cpath d='M24 16v5.5c0 1.75-.75 2.5-2.5 2.5H16v-1l3-1.5-4-5.5 1-1 5.5 4 1.5-3h1zM6 16l1.5 3 5.5-4 1 1-4 5.5 3 1.5v1H7.5C5.75 24 5 23.25 5 21.5V16h1zm7-11v1l-3 1.5 4 5.5-1 1-5.5-4L6 13H5V7.5C5 5.75 5.75 5 7.5 5H13zm11 2.5c0-1.75-.75-2.5-2.5-2.5H16v1l3 1.5-4 5.5 1 1 5.5-4 1.5 3h1V7.5z'/%3E %3C/svg%3E")}.mapboxgl-ctrl button.mapboxgl-ctrl-shrink .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23fff'%3E %3Cpath d='M18.5 16c-1.75 0-2.5.75-2.5 2.5V24h1l1.5-3 5.5 4 1-1-4-5.5 3-1.5v-1h-5.5zM13 18.5c0-1.75-.75-2.5-2.5-2.5H5v1l3 1.5L4 24l1 1 5.5-4 1.5 3h1v-5.5zm3-8c0 1.75.75 2.5 2.5 2.5H24v-1l-3-1.5L25 5l-1-1-5.5 4L17 5h-1v5.5zM10.5 13c1.75 0 2.5-.75 2.5-2.5V5h-1l-1.5 3L5 4 4 5l4 5.5L5 12v1h5.5z'/%3E 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button.mapboxgl-ctrl-fullscreen .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 29 29'%3E%3Cpath d='M24 16v5.5c0 1.75-.75 2.5-2.5 2.5H16v-1l3-1.5-4-5.5 1-1 5.5 4 1.5-3h1zM6 16l1.5 3 5.5-4 1 1-4 5.5 3 1.5v1H7.5C5.75 24 5 23.25 5 21.5V16h1zm7-11v1l-3 1.5 4 5.5-1 1-5.5-4L6 13H5V7.5C5 5.75 5.75 5 7.5 5H13zm11 2.5c0-1.75-.75-2.5-2.5-2.5H16v1l3 1.5-4 5.5 1 1 5.5-4 1.5 3h1V7.5z'/%3E%3C/svg%3E")}.mapboxgl-ctrl button.mapboxgl-ctrl-shrink .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 29 29'%3E%3Cpath d='M18.5 16c-1.75 0-2.5.75-2.5 2.5V24h1l1.5-3 5.5 4 1-1-4-5.5 3-1.5v-1h-5.5zM13 18.5c0-1.75-.75-2.5-2.5-2.5H5v1l3 1.5L4 24l1 1 5.5-4 1.5 3h1v-5.5zm3-8c0 1.75.75 2.5 2.5 2.5H24v-1l-3-1.5L25 5l-1-1-5.5 4L17 5h-1v5.5zM10.5 13c1.75 0 2.5-.75 2.5-2.5V5h-1l-1.5 3L5 4 4 5l4 5.5L5 12v1h5.5z'/%3E%3C/svg%3E")}}@media 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xmlns='http://www.w3.org/2000/svg' fill='%23e58978'%3E%3Cpath d='M10 4C9 4 9 5 9 5v.1A5 5 0 0 0 5.1 9H5s-1 0-1 1 1 1 1 1h.1A5 5 0 0 0 9 14.9v.1s0 1 1 1 1-1 1-1v-.1a5 5 0 0 0 3.9-3.9h.1s1 0 1-1-1-1-1-1h-.1A5 5 0 0 0 11 5.1V5s0-1-1-1zm0 2.5a3.5 3.5 0 1 1 0 7 3.5 3.5 0 1 1 0-7z'/%3E%3Ccircle id='dot' cx='10' cy='10' r='2'/%3E%3Cpath id='stroke' d='M14 5l1 1-9 9-1-1 9-9z' display='none'/%3E%3C/svg%3E")}.mapboxgl-ctrl button.mapboxgl-ctrl-geolocate.mapboxgl-ctrl-geolocate-background .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg' fill='%2333b5e5'%3E%3Cpath d='M10 4C9 4 9 5 9 5v.1A5 5 0 0 0 5.1 9H5s-1 0-1 1 1 1 1 1h.1A5 5 0 0 0 9 14.9v.1s0 1 1 1 1-1 1-1v-.1a5 5 0 0 0 3.9-3.9h.1s1 0 1-1-1-1-1-1h-.1A5 5 0 0 0 11 5.1V5s0-1-1-1zm0 2.5a3.5 3.5 0 1 1 0 7 3.5 3.5 0 1 1 0-7z'/%3E%3Ccircle id='dot' cx='10' cy='10' r='2' display='none'/%3E%3Cpath id='stroke' d='M14 5l1 1-9 9-1-1 9-9z' 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globalThis : global || self, global.mapboxgl = factory()); })(this, (function () { 'use strict'; -/* eslint-disable */ - -var shared, worker, mapboxgl; -// define gets called three times: one for each chunk. we rely on the order -// they're imported to know which is which -function define(_, chunk) { -if (!shared) { - shared = chunk; -} else if (!worker) { - worker = chunk; -} else { - var workerBundleString = "self.onerror = function() { console.error('An error occurred while parsing the WebWorker bundle. This is most likely due to improper transpilation by Babel; please see https://docs.mapbox.com/mapbox-gl-js/guides/install/#transpiling'); }; var sharedChunk = {}; (" + shared + ")(sharedChunk); (" + worker + ")(sharedChunk); self.onerror = null;" - - var sharedChunk = {}; - shared(sharedChunk); - mapboxgl = chunk(sharedChunk); - if (typeof window !== 'undefined' && window && window.URL && window.URL.createObjectURL) { - mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' })); - } -} -} +let shared,worker,mapboxgl;function define(o,e){if(!shared)shared=e;else if(!worker)worker=e;else{const r={};shared(void 0,r),mapboxgl=e(r);const n="self.onerror = function() { console.error('An error occurred while parsing the WebWorker bundle. This is most likely due to improper transpilation by Babel; please see https://docs.mapbox.com/mapbox-gl-js/guides/install/#transpiling'); }; var sharedChunk = {}; ("+shared+")(undefined, sharedChunk); ("+worker+")(sharedChunk); self.onerror = null;";typeof window<"u"&&window&&window.URL&&window.URL.createObjectURL&&(mapboxgl.workerUrl=window.URL.createObjectURL(new Blob([n],{type:"text/javascript"})))}} -define(["exports"],(function(t){"use strict";var e="undefined"!=typeof self?self:{},r=n;function n(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=n,this.p2x=r,this.p2y=n;}n.prototype.sampleCurveX=function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},n.prototype.sampleCurveY=function(t){return ((this.ay*t+this.by)*t+this.cy)*t},n.prototype.sampleCurveDerivativeX=function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},n.prototype.solveCurveX=function(t,e){var r,n,i,s,a;for(void 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Ai({key:t.key,value:t.value,valueSpec:e,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===r&&o&&c.push(new qn(t.key,t.value,'missing required property "property"')),"identity"===r||t.value.stops||c.push(new qn(t.key,t.value,'missing required property "stops"')),"exponential"===r&&t.valueSpec.expression&&!kn(t.valueSpec)&&c.push(new qn(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!An(t.valueSpec)?c.push(new qn(t.key,t.value,"property functions not supported")):o&&!Sn(t.valueSpec)&&c.push(new qn(t.key,t.value,"zoom functions not supported"))),"categorical"!==r&&!u||void 0!==t.value.property||c.push(new qn(t.key,t.value,'"property" property is required')),c;function h(t){let r=[];const n=t.value,o=t.key;if("array"!==In(n))return [new qn(o,n,`array expected, ${In(n)} found`)];if(2!==n.length)return [new qn(o,n,`array length 2 expected, length ${n.length} found`)];if(u){if("object"!==In(n[0]))return [new qn(o,n,`object expected, ${In(n[0])} 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Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!lr(r))return [new qn(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext)return Hn(r,t);if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!ur(r,["zoom","feature-state"]))return [new qn(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!or(r))return [new qn(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function Hn(t,e){const r=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(e.valueSpec&&e.valueSpec.expression)for(const t of e.valueSpec.expression.parameters)r.delete(t);if(0===r.size)return [];const n=[];return t instanceof $e&&r.has(t.name)?[new qn(e.key,e.value,`["${t.name}"] expression is not supported in a filter for a ${e.object.type} layer with id: ${e.object.id}`)]:(t.eachChild((t=>{n.push(...Hn(t,e));})),n)}function Yn(t){const e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(Xt(r))&&i.push(new qn(e,r,`expected one of [${n.values.join(", ")}], ${JSON.stringify(r)} found`)):-1===Object.keys(n.values).indexOf(Xt(r))&&i.push(new qn(e,r,`expected one of [${Object.keys(n.values).join(", ")}], ${JSON.stringify(r)} found`)),i}function Wn(t){if(!0===t||!1===t)return !0;if(!Array.isArray(t)||0===t.length)return !1;switch(t[0]){case"has":return t.length>=2&&"$id"!==t[1]&&"$type"!==t[1];case"in":return t.length>=3&&("string"!=typeof t[1]||Array.isArray(t[2]));case"!in":case"!has":case"none":return !1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==t.length||Array.isArray(t[1])||Array.isArray(t[2]);case"any":case"all":for(const e of t.slice(1))if(!Wn(e)&&"boolean"!=typeof e)return !1;return !0;default:return !0}}function Jn(t,e="fill"){if(null==t)return {filter:()=>!0,needGeometry:!1,needFeature:!1};Wn(t)||(t=si(t));const r=t;let n=!0;try{n=function(t){if(!ei(t))return t;let e=Kt(t);return ti(e),e=Qn(e),e}(r);}catch(t){console.warn(`Failed to extract static filter. 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e)r.push(...mi({key:`${t}.${n}`,value:e[n]}));return r}}};function xi(t){const e=t.value,r=t.key,n=t.styleSpec,i=t.style;if(!e.type)return [new qn(r,e,'"type" is required')];const s=Xt(e.type);let a;switch(s){case"vector":case"raster":case"raster-dem":return a=Nn({key:r,value:e,valueSpec:n[`source_${s.replace("-","_")}`],style:t.style,styleSpec:n,objectElementValidators:gi}),a;case"geojson":if(a=Nn({key:r,value:e,valueSpec:n.source_geojson,style:i,styleSpec:n,objectElementValidators:gi}),e.cluster)for(const t in e.clusterProperties){const[n,i]=e.clusterProperties[t],s="string"==typeof n?[n,["accumulated"],["get",t]]:n;a.push(...Kn({key:`${r}.${t}.map`,value:i,expressionContext:"cluster-map"})),a.push(...Kn({key:`${r}.${t}.reduce`,value:s,expressionContext:"cluster-reduce"}));}return a;case"video":return Nn({key:r,value:e,valueSpec:n.source_video,style:i,styleSpec:n});case"image":return Nn({key:r,value:e,valueSpec:n.source_image,style:i,styleSpec:n});case"canvas":return [new 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a=t.match(/^(.*)-transition$/);s=s.concat(a&&i[a[1]]&&i[a[1]].transition?Ai({key:t,value:e[t],valueSpec:n.transition,style:r,styleSpec:n}):i[t]?Ai({key:t,value:e[t],valueSpec:i[t],style:r,styleSpec:n}):[new qn(t,e[t],`unknown property "${t}"`)]);}return s}const wi={"*":()=>[],array:Gn,boolean:function(t){const e=t.value,r=t.key,n=In(e);return "boolean"!==n?[new qn(r,e,`boolean expected, ${n} found`)]:[]},number:Zn,color:function(t){const e=t.key,r=t.value,n=In(r);return "string"!==n?[new qn(e,r,`color expected, ${n} found`)]:null===me.parseCSSColor(r)?[new qn(e,r,`color expected, "${r}" found`)]:[]},enum:Yn,filter:ci,function:Xn,layer:yi,object:Nn,source:xi,light:vi,terrain:bi,fog:_i,string:mi,formatted:function(t){return 0===mi(t).length?[]:Kn(t)},resolvedImage:function(t){return 0===mi(t).length?[]:Kn(t)},projection:function(t){const e=t.value,r=t.styleSpec,n=r.projection,i=t.style;let s=[];const a=In(e);if("object"===a)for(const t in e)s=s.concat(Ai({key:t,value:e[t],valueSpec:n[t],style:i,styleSpec:r}));else "string"!==a&&(s=s.concat([new qn("projection",e,`object or string expected, ${a} found`)]));return s}};function Ai(t){const e=t.value,r=t.valueSpec,n=t.styleSpec;return r.expression&&Mn(Xt(e))?Xn(t):r.expression&&Fn(Kt(e))?Kn(t):r.type&&wi[r.type]?wi[r.type](t):Nn(Zt({},t,{valueSpec:r.type?n[r.type]:r}))}function Si(t){const e=t.value,r=t.key,n=mi(t);return n.length||(-1===e.indexOf("{fontstack}")&&n.push(new qn(r,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&n.push(new qn(r,e,'"glyphs" url must include a "{range}" token'))),n}function ki(t,e=Gt){return zi(Ai({key:"",value:t,valueSpec:e.$root,styleSpec:e,style:t,objectElementValidators:{glyphs:Si,"*":()=>[]}}))}const Ii=t=>zi(fi(t)),Mi=t=>zi(di(t));function zi(t){return t.slice().sort(((t,e)=>t.line&&e.line?t.line-e.line:0))}function Ti(t,e){let r=!1;if(e&&e.length)for(const n of e)t.fire(new qt(new Error(n.message))),r=!0;return r}var Bi=Ei;function Ei(t,e,r){var n=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var i=new Int32Array(this.arrayBuffer);t=i[0],this.d=(e=i[1])+2*(r=i[2]);for(var s=0;s=c[f+0]&&n>=c[f+1])?(a[p]=!0,s.push(u[p])):a[p]=!1;}}},Ei.prototype._forEachCell=function(t,e,r,n,i,s,a,o){for(var l=this._convertToCellCoord(t),u=this._convertToCellCoord(e),c=this._convertToCellCoord(r),h=this._convertToCellCoord(n),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.d*f+p;if((!o||o(this._convertFromCellCoord(p),this._convertFromCellCoord(f),this._convertFromCellCoord(p+1),this._convertFromCellCoord(f+1)))&&i.call(this,t,e,r,n,d,s,a,o))return}},Ei.prototype._convertFromCellCoord=function(t){return (t-this.padding)/this.scale},Ei.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Ei.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=3+this.cells.length+1+1,r=0,n=0;n=0||(i[e]=Fi(t[e],r)));t instanceof Error&&(i.message=t.message);}if(i.$name)throw new Error("$name property is reserved for worker serialization logic.");return "Object"!==n&&(i.$name=n),i}throw new Error("can't serialize object of type "+typeof t)}function Li(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||Di(t)||Vi(t)||ArrayBuffer.isView(t)||t instanceof e.ImageData)return t;if(Array.isArray(t))return t.map(Li);if("object"==typeof t){const e=t.$name||"Object",{klass:r}=Ci[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const e of Object.keys(t))"$name"!==e&&(n[e]=Li(t[e]));return n}throw new Error("can't deserialize object of type "+typeof t)}class Ri{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=1536&&t<=1791,ji=t=>t>=1872&&t<=1919,$i=t=>t>=2208&&t<=2303,Oi=t=>t>=11904&&t<=12031,qi=t=>t>=12032&&t<=12255,Ni=t=>t>=12272&&t<=12287,Gi=t=>t>=12288&&t<=12351,Zi=t=>t>=12352&&t<=12447,Xi=t=>t>=12448&&t<=12543,Ki=t=>t>=12544&&t<=12591,Hi=t=>t>=12704&&t<=12735,Yi=t=>t>=12736&&t<=12783,Wi=t=>t>=12784&&t<=12799,Ji=t=>t>=12800&&t<=13055,Qi=t=>t>=13056&&t<=13311,ts=t=>t>=13312&&t<=19903,es=t=>t>=19968&&t<=40959,rs=t=>t>=40960&&t<=42127,ns=t=>t>=42128&&t<=42191,is=t=>t>=44032&&t<=55215,ss=t=>t>=63744&&t<=64255,as=t=>t>=64336&&t<=65023,os=t=>t>=65040&&t<=65055,ls=t=>t>=65072&&t<=65103,us=t=>t>=65104&&t<=65135,cs=t=>t>=65136&&t<=65279,hs=t=>t>=65280&&t<=65519;function ps(t){for(const e of t)if(ys(e.charCodeAt(0)))return !0;return !1}function fs(t){for(const e of t)if(!ds(e.charCodeAt(0)))return !1;return !0}function ds(t){return !(Ui(t)||ji(t)||$i(t)||as(t)||cs(t))}function ys(t){return !(746!==t&&747!==t&&(t<4352||!(Hi(t)||Ki(t)||ls(t)&&!(t>=65097&&t<=65103)||ss(t)||Qi(t)||Oi(t)||Yi(t)||!(!Gi(t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||ts(t)||es(t)||Ji(t)||(t=>t>=12592&&t<=12687)(t)||(t=>t>=43360&&t<=43391)(t)||(t=>t>=55216&&t<=55295)(t)||(t=>t>=4352&&t<=4607)(t)||is(t)||Zi(t)||Ni(t)||(t=>t>=12688&&t<=12703)(t)||qi(t)||Wi(t)||Xi(t)&&12540!==t||!(!hs(t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!us(t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||(t=>t>=5120&&t<=5759)(t)||(t=>t>=6320&&t<=6399)(t)||os(t)||(t=>t>=19904&&t<=19967)(t)||rs(t)||ns(t))))}function ms(t){return !(ys(t)||function(t){return !!((t=>t>=128&&t<=255)(t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||(t=>t>=8192&&t<=8303)(t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||(t=>t>=8448&&t<=8527)(t)||(t=>t>=8528&&t<=8591)(t)||(t=>t>=8960&&t<=9215)(t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||(t=>t>=9216&&t<=9279)(t)&&9251!==t||(t=>t>=9280&&t<=9311)(t)||(t=>t>=9312&&t<=9471)(t)||(t=>t>=9632&&t<=9727)(t)||(t=>t>=9728&&t<=9983)(t)&&!(t>=9754&&t<=9759)||(t=>t>=11008&&t<=11263)(t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Gi(t)||Xi(t)||(t=>t>=57344&&t<=63743)(t)||ls(t)||us(t)||hs(t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function gs(t){return t>=1424&&t<=2303||as(t)||cs(t)}function xs(t,e){return !(!e&&gs(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||(t=>t>=6016&&t<=6143)(t))}function vs(t){for(const e of t)if(gs(e.charCodeAt(0)))return !0;return !1}const bs="deferred",_s="loading",ws="loaded";let As=null,Ss="unavailable",ks=null;const Is=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Ss="error"),As&&As(t);};function Ms(){zs.fire(new Ot("pluginStateChange",{pluginStatus:Ss,pluginURL:ks}));}const zs=new Nt,Ts=function(){return Ss},Bs=function(){if(Ss!==bs||!ks)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Ss=_s,Ms(),ks&&Ct({url:ks},(t=>{t?Is(t):(Ss=ws,Ms());}));},Es={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Ss===ws||null!=Es.applyArabicShaping,isLoading:()=>Ss===_s,setState(t){Ss=t.pluginStatus,ks=t.pluginURL;},isParsed:()=>null!=Es.applyArabicShaping&&null!=Es.processBidirectionalText&&null!=Es.processStyledBidirectionalText,getPluginURL:()=>ks};class Cs{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition,this.pitch=e.pitch):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Ri,this.transition={},this.pitch=0);}isSupportedScript(t){return function(t,e){for(const r of t)if(!xs(r.charCodeAt(0),e))return !1;return !0}(t,Es.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}class Ps{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Mn(t))return new $n(t,e);if(Fn(t)){const r=jn(t,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return r.value}{let r=t;return "string"==typeof t&&"color"===e.type&&(r=xe.parse(t)),{kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Ds{constructor(t){this.property=t,this.value=new Ps(t,void 0);}transitioned(t,e){return new Fs(this.property,this.value,e,v({},t.transition,this.transition),t.now)}untransitioned(){return new Fs(this.property,this.value,null,{},0)}}class Vs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);}getValue(t){return T(this._values[t].value.value)}setValue(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Ds(this._values[t].property)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:T(e));}getTransition(t){return T(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Ds(this._values[t].property)),this._values[t].transition=T(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Ls(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Ls(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Fs{constructor(t,e,r,n,i){const s=n.delay||0,a=n.duration||0;i=i||0,this.property=t,this.value=e,this.begin=i+s,this.end=this.begin+a,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e,other:r}:{from:r,to:e,other:t}}interpolate(t){return t}}class Ns{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Cs(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Cs(Math.floor(e.zoom),e)),t.expression.evaluate(new Cs(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Gs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class Zs{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];const e=new Cs(0,{});for(const r in t){const n=t[r];n.specification.overridable&&this.overridableProperties.push(r);const i=this.defaultPropertyValues[r]=new Ps(n,void 0),s=this.defaultTransitionablePropertyValues[r]=new Ds(n);this.defaultTransitioningPropertyValues[r]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[r]=i.possiblyEvaluate(e);}}}function Xs(t,e){return 256*(t=d(Math.floor(t),0,255))+d(Math.floor(e),0,255)}Pi(Os,"DataDrivenProperty"),Pi($s,"DataConstantProperty"),Pi(qs,"CrossFadedDataDrivenProperty"),Pi(Ns,"CrossFadedProperty"),Pi(Gs,"ColorRampProperty");const Ks={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Hs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Ys{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null;}}function Ws(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Ks[t.type].BYTES_PER_ELEMENT,s=r=Js(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Js(r,Math.max(n,e)),alignment:e}}function Js(t,e){return Math.ceil(t/e)*e}class Qs extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Qs.prototype.bytesPerElement=4,Pi(Qs,"StructArrayLayout2i4");class ta extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}ta.prototype.bytesPerElement=6,Pi(ta,"StructArrayLayout3i6");class ea extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}ea.prototype.bytesPerElement=8,Pi(ea,"StructArrayLayout4i8");class ra extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=6*t,u=12*t,c=3*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=s,this.uint8[u+7]=a,this.float32[c+2]=o,t}}ra.prototype.bytesPerElement=12,Pi(ra,"StructArrayLayout2i4ub1f12");class na extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}na.prototype.bytesPerElement=16,Pi(na,"StructArrayLayout4f16");class ia extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ia.prototype.bytesPerElement=20,Pi(ia,"StructArrayLayout10ui20");class sa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o){const l=this.length;return this.resize(l+1),this.emplace(l,t,e,r,n,i,s,a,o)}emplace(t,e,r,n,i,s,a,o,l){const u=8*t;return this.uint16[u+0]=e,this.uint16[u+1]=r,this.uint16[u+2]=n,this.uint16[u+3]=i,this.uint16[u+4]=s,this.uint16[u+5]=a,this.uint16[u+6]=o,this.uint16[u+7]=l,t}}sa.prototype.bytesPerElement=16,Pi(sa,"StructArrayLayout8ui16");class aa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}aa.prototype.bytesPerElement=12,Pi(aa,"StructArrayLayout6i12");class oa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}oa.prototype.bytesPerElement=24,Pi(oa,"StructArrayLayout4i4ui4i24");class la extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=10*t,l=5*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.float32[l+2]=i,this.float32[l+3]=s,this.float32[l+4]=a,t}}la.prototype.bytesPerElement=20,Pi(la,"StructArrayLayout3i3f20");class ua extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}ua.prototype.bytesPerElement=4,Pi(ua,"StructArrayLayout1ul4");class ca extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=this.length;return this.resize(f+1),this.emplace(f,t,e,r,n,i,s,a,o,l,u,c,h,p)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f){const d=20*t,y=10*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.int16[d+2]=n,this.int16[d+3]=i,this.int16[d+4]=s,this.float32[y+3]=a,this.float32[y+4]=o,this.float32[y+5]=l,this.float32[y+6]=u,this.int16[d+14]=c,this.uint32[y+8]=h,this.uint16[d+18]=p,this.uint16[d+19]=f,t}}ca.prototype.bytesPerElement=40,Pi(ca,"StructArrayLayout5i4f1i1ul2ui40");class ha extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+4]=i,this.int16[l+5]=s,this.int16[l+6]=a,this.int16[l+7]=o,t}}ha.prototype.bytesPerElement=16,Pi(ha,"StructArrayLayout3i2i2i16");class pa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}pa.prototype.bytesPerElement=16,Pi(pa,"StructArrayLayout2f1f2i16");class fa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=12*t,a=3*t;return this.uint8[s+0]=e,this.uint8[s+1]=r,this.float32[a+1]=n,this.float32[a+2]=i,t}}fa.prototype.bytesPerElement=12,Pi(fa,"StructArrayLayout2ub2f12");class da extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,Pi(da,"StructArrayLayout3f12");class ya extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ya.prototype.bytesPerElement=6,Pi(ya,"StructArrayLayout3ui6");class ma extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b){const _=this.length;return this.resize(_+1),this.emplace(_,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_){const w=30*t,A=15*t,S=60*t;return this.int16[w+0]=e,this.int16[w+1]=r,this.int16[w+2]=n,this.float32[A+2]=i,this.float32[A+3]=s,this.uint16[w+8]=a,this.uint16[w+9]=o,this.uint32[A+5]=l,this.uint32[A+6]=u,this.uint32[A+7]=c,this.uint16[w+16]=h,this.uint16[w+17]=p,this.uint16[w+18]=f,this.float32[A+10]=d,this.float32[A+11]=y,this.uint8[S+48]=m,this.uint8[S+49]=g,this.uint8[S+50]=x,this.uint32[A+13]=v,this.int16[w+28]=b,this.uint8[S+58]=_,t}}ma.prototype.bytesPerElement=60,Pi(ma,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class ga extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_,w,A,S,k,I,M,z,T){const B=this.length;return this.resize(B+1),this.emplace(B,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_,w,A,S,k,I,M,z,T)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_,w,A,S,k,I,M,z,T,B){const E=38*t,C=19*t;return this.int16[E+0]=e,this.int16[E+1]=r,this.int16[E+2]=n,this.float32[C+2]=i,this.float32[C+3]=s,this.int16[E+8]=a,this.int16[E+9]=o,this.int16[E+10]=l,this.int16[E+11]=u,this.int16[E+12]=c,this.int16[E+13]=h,this.uint16[E+14]=p,this.uint16[E+15]=f,this.uint16[E+16]=d,this.uint16[E+17]=y,this.uint16[E+18]=m,this.uint16[E+19]=g,this.uint16[E+20]=x,this.uint16[E+21]=v,this.uint16[E+22]=b,this.uint16[E+23]=_,this.uint16[E+24]=w,this.uint16[E+25]=A,this.uint16[E+26]=S,this.uint16[E+27]=k,this.uint16[E+28]=I,this.uint32[C+15]=M,this.float32[C+16]=z,this.float32[C+17]=T,this.float32[C+18]=B,t}}ga.prototype.bytesPerElement=76,Pi(ga,"StructArrayLayout3i2f6i15ui1ul3f76");class xa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}xa.prototype.bytesPerElement=4,Pi(xa,"StructArrayLayout1f4");class va extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=5*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,this.float32[a+4]=s,t}}va.prototype.bytesPerElement=20,Pi(va,"StructArrayLayout5f20");class ba extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=6*t;return this.uint32[3*t+0]=e,this.uint16[s+2]=r,this.uint16[s+3]=n,this.uint16[s+4]=i,t}}ba.prototype.bytesPerElement=12,Pi(ba,"StructArrayLayout1ul3ui12");class _a extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}_a.prototype.bytesPerElement=4,Pi(_a,"StructArrayLayout2ui4");class wa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}wa.prototype.bytesPerElement=2,Pi(wa,"StructArrayLayout1ui2");class Aa extends Ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}Aa.prototype.bytesPerElement=8,Pi(Aa,"StructArrayLayout2f8");class Sa extends Hs{get a_pos_30(){return this._structArray.int16[this._pos2+0]}get a_pos_31(){return this._structArray.int16[this._pos2+1]}get a_pos_32(){return this._structArray.int16[this._pos2+2]}get a_pos_normal_30(){return this._structArray.int16[this._pos2+3]}get a_pos_normal_31(){return this._structArray.int16[this._pos2+4]}get a_pos_normal_32(){return this._structArray.int16[this._pos2+5]}}Sa.prototype.size=12;class ka extends aa{get(t){return new Sa(this,t)}}Pi(ka,"FillExtrusionExtArray");class Ia extends Hs{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}Ia.prototype.size=40;class Ma extends ca{get(t){return new Ia(this,t)}}Pi(Ma,"CollisionBoxArray");class za extends Hs{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(t){this._structArray.uint8[this._pos1+49]=t;}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(t){this._structArray.uint8[this._pos1+50]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(t){this._structArray.uint32[this._pos4+13]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(t){this._structArray.uint8[this._pos1+58]=t;}}za.prototype.size=60;class Ta extends ma{get(t){return new za(this,t)}}Pi(Ta,"PlacedSymbolArray");class Ba extends Hs{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+11]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+13]}get key(){return this._structArray.uint16[this._pos2+14]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+19]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+21]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+22]}get featureIndex(){return this._structArray.uint16[this._pos2+23]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+25]}get numIconVertices(){return this._structArray.uint16[this._pos2+26]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+27]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+28]}get crossTileID(){return this._structArray.uint32[this._pos4+15]}set crossTileID(t){this._structArray.uint32[this._pos4+15]=t;}get textOffset0(){return this._structArray.float32[this._pos4+16]}get textOffset1(){return this._structArray.float32[this._pos4+17]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+18]}}Ba.prototype.size=76;class Ea extends ga{get(t){return new Ba(this,t)}}Pi(Ea,"SymbolInstanceArray");class Ca extends xa{getoffsetX(t){return this.float32[1*t+0]}}Pi(Ca,"GlyphOffsetArray");class Pa extends ta{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Pi(Pa,"SymbolLineVertexArray");class Da extends Hs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}Da.prototype.size=12;class Va extends ba{get(t){return new Da(this,t)}}Pi(Va,"FeatureIndexArray");class Fa extends Hs{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}Fa.prototype.size=4;class La extends _a{get(t){return new Fa(this,t)}}Pi(La,"FillExtrusionCentroidArray");class Ra extends Hs{get a_pos_30(){return this._structArray.int16[this._pos2+0]}get a_pos_31(){return this._structArray.int16[this._pos2+1]}get a_pos_32(){return this._structArray.int16[this._pos2+2]}get a_pos_normal_30(){return this._structArray.int16[this._pos2+3]}get a_pos_normal_31(){return this._structArray.int16[this._pos2+4]}get a_pos_normal_32(){return this._structArray.int16[this._pos2+5]}}Ra.prototype.size=12;class Ua extends aa{get(t){return new Ra(this,t)}}Pi(Ua,"CircleGlobeExtArray");const ja=Ws([{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"}]),$a=Ws([{name:"a_dash_to",components:4,type:"Uint16"},{name:"a_dash_from",components:4,type:"Uint16"}]);var Oa=ye((function(t){t.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0};})),qa=ye((function(t){t.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0};})),Na=Oa,Ga=qa;Na.murmur3=Oa,Na.murmur2=Ga;class Za{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(Xa(t)),this.positions.push(e,r,n);}getPositions(t){const e=Xa(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return Ka(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new Za;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Xa(t){const e=+t;return !isNaN(e)&&Number.MIN_SAFE_INTEGER<=e&&e<=Number.MAX_SAFE_INTEGER?e:Na(String(t))}function Ka(t,e,r,n){for(;r>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]i);if(s>=a)break;Ha(t,s,a),Ha(e,3*s,3*a),Ha(e,3*s+1,3*a+1),Ha(e,3*s+2,3*a+2);}a-r`u_${t}`)),this.type=r;}setUniform(t,e,r,n,i){e.set(t,i,n.constantOr(this.value));}getBinding(t,e){return "color"===this.type?new Qa(t):new Wa(t)}}class so{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio||1,this.pixelRatioTo=t.pixelRatio||1,this.patternFrom=e.tl.concat(e.br),this.patternTo=t.tl.concat(t.br);}setUniform(t,e,r,n,i){const s="u_pattern_to"===i||"u_dash_to"===i?this.patternTo:"u_pattern_from"===i||"u_dash_from"===i?this.patternFrom:"u_pixel_ratio_to"===i?this.pixelRatioTo:"u_pixel_ratio_from"===i?this.pixelRatioFrom:null;s&&e.set(t,i,s);}getBinding(t,e){return "u_pattern_from"===e||"u_pattern_to"===e||"u_dash_from"===e||"u_dash_to"===e?new Ja(t):new Wa(t)}}class ao{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i,s){const a=this.paintVertexArray.length,o=this.expression.evaluate(new Cs(0),e,{},i,n,s);this.paintVertexArray.resize(t),this._setPaintValue(a,t,o);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate({zoom:0},r,n,void 0,i);this._setPaintValue(t,e,s);}_setPaintValue(t,e,r){if("color"===this.type){const n=no(r);for(let r=t;r`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r,n,i,s){const a=this.expression.evaluate(new Cs(this.zoom),e,{},i,n,s),o=this.expression.evaluate(new Cs(this.zoom+1),e,{},i,n,s),l=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(l,t,a,o);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate({zoom:this.zoom},r,n,void 0,i),a=this.expression.evaluate({zoom:this.zoom+1},r,n,void 0,i);this._setPaintValue(t,e,s,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=no(r),s=no(n);for(let r=t;r!0)){this.binders={},this._buffers=[];const n=[];for(const i in t.paint._values){if(!r(i))continue;const s=t.paint.get(i);if(!(s instanceof Us&&An(s.property.specification)))continue;const a=po(i,t.type),o=s.value,l=s.property.specification.type,u=s.property.useIntegerZoom,c=s.property.specification["property-type"],h="cross-faded"===c||"cross-faded-data-driven"===c,p="line-dasharray"===String(i)&&"constant"!==t.layout.get("line-cap").value.kind;if("constant"!==o.kind||p)if("source"===o.kind||p||h){const r=mo(i,l,"source");this.binders[i]=h?new lo(o,a,l,u,e,r,t.id):new ao(o,a,l,r),n.push(`/a_${i}`);}else {const t=mo(i,l,"composite");this.binders[i]=new oo(o,a,l,u,e,t),n.push(`/z_${i}`);}else this.binders[i]=h?new so(o.value,a):new io(o.value,a,l),n.push(`/u_${i}`);}this.cacheKey=n.sort().join("");}getMaxValue(t){const e=this.binders[t];return e instanceof ao||e instanceof oo?e.maxValue:0}populatePaintArrays(t,e,r,n,i,s){for(const a in this.binders){const o=this.binders[a];(o instanceof ao||o instanceof oo||o instanceof lo)&&o.populatePaintArray(t,e,r,n,i,s);}}setConstantPatternPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof so&&n.setConstantPatternPositions(t,e);}}updatePaintArrays(t,e,r,n,i,s){let a=!1;for(const o in t){const l=e.getPositions(o);for(const e of l){const l=r.feature(e.index);for(const r in this.binders){const u=this.binders[r];if((u instanceof ao||u instanceof oo||u instanceof lo)&&!0===u.expression.isStateDependent){const c=n.paint.get(r);u.expression=c.value,u.updatePaintArray(e.start,e.end,l,t[o],i,s),a=!0;}}}}return a}defines(){const t=[];for(const e in this.binders){const r=this.binders[e];(r instanceof io||r instanceof so)&&t.push(...r.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof ao||r instanceof oo||r instanceof lo)for(let e=0;e!0)){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new uo(n,e,r);this.needsUpload=!1,this._featureMap=new Za,this._bufferOffset=0;}populatePaintArrays(t,e,r,n,i,s,a){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n,i,s,a);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n,i){for(const s of r)this.needsUpload=this.programConfigurations[s.id].updatePaintArrays(t,this._featureMap,e,s,n,i)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}const ho={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"line-dasharray":["dash_to","dash_from"]};function po(t,e){return ho[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}const fo={"line-pattern":{source:ia,composite:ia},"fill-pattern":{source:ia,composite:ia},"fill-extrusion-pattern":{source:ia,composite:ia},"line-dasharray":{source:sa,composite:sa}},yo={color:{source:Aa,composite:na},number:{source:xa,composite:Aa}};function mo(t,e,r){const n=fo[t];return n&&n[r]||yo[e][r]}Pi(io,"ConstantBinder"),Pi(so,"CrossFadedConstantBinder"),Pi(ao,"SourceExpressionBinder"),Pi(lo,"CrossFadedCompositeBinder"),Pi(oo,"CompositeExpressionBinder"),Pi(uo,"ProgramConfiguration",{omit:["_buffers"]}),Pi(co,"ProgramConfigurationSet");const go="-transition";class xo extends Nt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,"custom"!==t.type&&(this.metadata=(t=t).metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&"sky"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new Rs(e.layout)),e.paint)){this._transitionablePaint=new Vs(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new js(e.paint);}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,r={}){null!=e&&this._validate(Mi,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return I(t,go)?this._transitionablePaint.getTransition(t.slice(0,-go.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(Ii,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(I(t,go))return this._transitionablePaint.setTransition(t.slice(0,-go.length),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),z(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&Ti(this,t.call(ki,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:Gt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isSky(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Us&&An(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}compileFilter(){this._filterCompiled||(this._featureFilter=Jn(this.filter),this._filterCompiled=!0);}invalidateCompiledFilter(){this._filterCompiled=!1;}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}}const vo=Ws([{name:"a_pos",components:2,type:"Int16"}],4),bo=Ws([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class _o{constructor(t=[]){this.segments=t;}prepareSegment(t,e,r,n){let i=this.segments[this.segments.length-1];return t>_o.MAX_VERTEX_ARRAY_LENGTH&&E(`Max vertices per segment is ${_o.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!i||i.vertexLength+t>_o.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n)&&(i={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},void 0!==n&&(i.sortKey=n),this.segments.push(i)),i}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new _o([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}_o.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Pi(_o,"SegmentVector");var wo=8192;class Ao{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));}setNorthEast(t){return this._ne=t instanceof ko?new ko(t.lng,t.lat):ko.convert(t),this}setSouthWest(t){return this._sw=t instanceof ko?new ko(t.lng,t.lat):ko.convert(t),this}extend(t){const e=this._sw,r=this._ne;let n,i;if(t instanceof ko)n=t,i=t;else {if(!(t instanceof Ao))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(Ao.convert(t)):this.extend(ko.convert(t)):this;if(n=t._sw,i=t._ne,!n||!i)return this}return e||r?(e.lng=Math.min(n.lng,e.lng),e.lat=Math.min(n.lat,e.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new ko(n.lng,n.lat),this._ne=new ko(i.lng,i.lat)),this}getCenter(){return new ko((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new ko(this.getWest(),this.getNorth())}getSouthEast(){return new ko(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(t){const{lng:e,lat:r}=ko.convert(t);let n=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(t){return !t||t instanceof Ao?t:new Ao(t)}}const So=6371008.8;class ko{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new ko(m(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return So*Math.acos(Math.min(i,1))}toBounds(t=0){const e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new Ao(new ko(this.lng-r,this.lat-e),new ko(this.lng+r,this.lat+e))}static convert(t){if(t instanceof ko)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new ko(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new ko(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` 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Math.abs((n-e)*a-(r-t)*o)/Math.hypot(a,o)}(p.x,p.y,a.x,a.y,o.x,o.y)>=u?(Lo(t,e,r,c,h,a,p,l,u),Lo(t,c,h,n,s,p,o,l,u)):t.push(o);}function Ro(t,e,r){let n=t[0],i=n.x,s=n.y;e(n);const a=[n];for(let o=1;ot.x+1||nt.y+1)&&E("Geometry exceeds allowed extent, reduce your vector tile buffer size"),t}function No(t,e,r){const n=t.loadGeometry(),i=t.extent,s=wo/i;if(e&&r&&r.projection.isReprojectedInTileSpace){const s=1<{const r=Eo((e.x+t.x/i)/s),n=Co((e.y+t.y/i)/s),c=u.project(r,n);t.x=(c.x*a-o)*i,t.y=(c.y*a-l)*i;};for(let e=0;e=i||r.y<0||r.y>=i||(c(r),t.push(r));n[e]=t;}}for(const t of n)for(const e of t)qo(e,s);return n}function Go(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?No(t):[]}}function Zo(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}function Xo(t,e,r){const n=16384;t.emplaceBack(e.x,e.y,e.z,r[0]*n,r[1]*n,r[2]*n);}class Ko{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.projection=t.projection,this.layoutVertexArray=new Qs,this.indexArray=new ya,this.segments=new _o,this.programConfigurations=new co(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r,n){const i=this.layers[0],s=[];let a=null;"circle"===i.type&&(a=i.layout.get("circle-sort-key"));for(const{feature:e,id:i,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Go(e,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom),u,r))continue;const c=a?a.evaluate(u,{},r):void 0,h={id:i,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:No(e,r,n),patterns:{},sortKey:c};s.push(h);}a&&s.sort(((t,e)=>t.sortKey-e.sortKey));let o=null;"globe"===n.projection.name&&(this.globeExtVertexArray=new Ua,o=n.projection);for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n,l=t[s].feature;this.addFeature(n,i,s,e.availableImages,r,o),e.featureIndex.insert(l,i,s,a,this.index);}}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r,n);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,vo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,bo.members))),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=wo||n<0||n>=wo)continue;if(s){const t=s.projectTilePoint(r,n,i),e=s.upVector(i,r,n),a=this.globeExtVertexArray;Xo(a,t,e),Xo(a,t,e),Xo(a,t,e),Xo(a,t,e);}const a=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),o=a.vertexLength;Zo(this.layoutVertexArray,r,n,-1,-1),Zo(this.layoutVertexArray,r,n,1,-1),Zo(this.layoutVertexArray,r,n,1,1),Zo(this.layoutVertexArray,r,n,-1,1),this.indexArray.emplaceBack(o,o+1,o+2),this.indexArray.emplaceBack(o,o+2,o+3),a.vertexLength+=4,a.primitiveLength+=2;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{},n,i);}}function Ho(t,e){for(let r=0;r1){if(Qo(t,e))return !0;for(let n=0;n1?r:r.sub(e)._mult(i)._add(e))}function nl(t,e){let r,n,i,s=!1;for(let a=0;ae.y!=i.y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(s=!s);}return s}function il(t,e){let r=!1;for(let n=0,i=t.length-1;ne.y!=a.y>e.y&&e.x<(a.x-s.x)*(e.y-s.y)/(a.y-s.y)+s.x&&(r=!r);}return r}function sl(t,e,r,n,s){for(const i of t)if(e<=i.x&&r<=i.y&&n>=i.x&&s>=i.y)return !0;const a=[new i(e,r),new i(e,s),new i(n,s),new i(n,r)];if(t.length>2)for(const e of a)if(il(t,e))return !0;for(let e=0;ei.x&&e.x>i.x||t.yi.y&&e.y>i.y)return !1;const s=C(t,e,r[0]);return s!==C(t,e,r[1])||s!==C(t,e,r[2])||s!==C(t,e,r[3])}function ol(t,e,r){const n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).getMaxValue(t)}function ll(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function ul(t,e,r,n,s){if(!e[0]&&!e[1])return t;const a=i.convert(e)._mult(s);"viewport"===r&&a._rotate(-n);const o=[];for(let e=0;e0&&(s=1/Math.sqrt(s)),t[0]=e[0]*s,t[1]=e[1]*s,t[2]=e[2]*s,t}function Rl(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]}function Ul(t,e,r){var n=e[0],i=e[1],s=e[2],a=r[0],o=r[1],l=r[2];return t[0]=i*l-s*o,t[1]=s*a-n*l,t[2]=n*o-i*a,t}function jl(t,e,r){var n=e[0],i=e[1],s=e[2],a=r[3]*n+r[7]*i+r[11]*s+r[15];return t[0]=(r[0]*n+r[4]*i+r[8]*s+r[12])/(a=a||1),t[1]=(r[1]*n+r[5]*i+r[9]*s+r[13])/a,t[2]=(r[2]*n+r[6]*i+r[10]*s+r[14])/a,t}function $l(t,e,r){var n=r[0],i=r[1],s=r[2],a=e[0],o=e[1],l=e[2],u=i*l-s*o,c=s*a-n*l,h=n*o-i*a,p=i*h-s*c,f=s*u-n*h,d=n*c-i*u,y=2*r[3];return c*=y,h*=y,f*=2,d*=2,t[0]=a+(u*=y)+(p*=2),t[1]=o+c+f,t[2]=l+h+d,t}var Ol,ql=El,Nl=Cl,Gl=zl;function Zl(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t}function Xl(t,e,r){var n=e[0],i=e[1],s=e[2],a=e[3];return t[0]=r[0]*n+r[4]*i+r[8]*s+r[12]*a,t[1]=r[1]*n+r[5]*i+r[9]*s+r[13]*a,t[2]=r[2]*n+r[6]*i+r[10]*s+r[14]*a,t[3]=r[3]*n+r[7]*i+r[11]*s+r[15]*a,t}function Kl(){var t=new dl(4);return dl!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t[3]=1,t}function Hl(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t}function Yl(t,e,r){r*=.5;var n=e[0],i=e[1],s=e[2],a=e[3],o=Math.sin(r),l=Math.cos(r);return t[0]=n*l+a*o,t[1]=i*l+s*o,t[2]=s*l-i*o,t[3]=a*l-n*o,t}function Wl(t,e,r){r*=.5;var n=e[0],i=e[1],s=e[2],a=e[3],o=Math.sin(r),l=Math.cos(r);return t[0]=n*l-s*o,t[1]=i*l+a*o,t[2]=s*l+n*o,t[3]=a*l-i*o,t}Il(),Ol=new dl(4),dl!=Float32Array&&(Ol[0]=0,Ol[1]=0,Ol[2]=0,Ol[3]=0),Il(),Tl(1,0,0),Tl(0,1,0),Kl(),Kl(),yl();class Jl{constructor(t,e){this.pos=t,this.dir=e;}intersectsPlane(t,e,r){const n=Rl(e,this.dir);if(Math.abs(n)<1e-6)return !1;const i=((t[0]-this.pos[0])*e[0]+(t[1]-this.pos[1])*e[1]+(t[2]-this.pos[2])*e[2])/n;return r[0]=this.pos[0]+this.dir[0]*i,r[1]=this.pos[1]+this.dir[1]*i,r[2]=this.pos[2]+this.dir[2]*i,!0}closestPointOnSphere(t,e,r){if(function(t,e){var r=t[0],n=t[1],i=t[2],s=e[0],a=e[1],o=e[2];return Math.abs(r-s)<=fl*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(n-a)<=fl*Math.max(1,Math.abs(n),Math.abs(a))&&Math.abs(i-o)<=fl*Math.max(1,Math.abs(i),Math.abs(o))}(this.pos,t)||0===e)return r[0]=r[1]=r[2]=0,!1;const[n,i,s]=this.dir,a=this.pos[0]-t[0],o=this.pos[1]-t[1],l=this.pos[2]-t[2],u=n*n+i*i+s*s,c=2*(a*n+o*i+l*s),h=c*c-4*u*(a*a+o*o+l*l-e*e);if(h<0){const t=Math.max(-c/2,0),u=a+n*t,h=o+i*t,p=l+s*t,f=Math.hypot(u,h,p);return r[0]=u*e/f,r[1]=h*e/f,r[2]=p*e/f,!1}{const t=(-c-Math.sqrt(h))/(2*u);if(t<0){const t=Math.hypot(a,o,l);return r[0]=a*e/t,r[1]=o*e/t,r[2]=l*e/t,!1}return r[0]=a+n*t,r[1]=o+i*t,r[2]=l+s*t,!0}}}class Ql{constructor(t,e,r,n,i){this.TL=t,this.TR=e,this.BR=r,this.BL=n,this.horizon=i;}static fromInvProjectionMatrix(t,e,r){const n=[-1,1,1],i=[1,1,1],s=[1,-1,1],a=[-1,-1,1],o=jl(n,n,t),l=jl(i,i,t),u=jl(s,s,t),c=jl(a,a,t);return new Ql(o,l,u,c,e/r)}}class tu{constructor(t,e){this.points=t,this.planes=e;}static fromInvProjectionMatrix(t,e,r,n){const i=Math.pow(2,r),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const s=Xl([],r,t),a=1/s[3]/e*i;return function(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t[3]=e[3]*r[3],t}(s,s,[a,a,n?1/s[3]:a,a])})),a=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=Ll([],Ul([],ql([],s[t[0]],s[t[1]]),ql([],s[t[2]],s[t[1]]))),r=-Rl(e,s[t[1]]);return e.concat(r)}));return new tu(s,a)}}class eu{static fromPoints(t){const 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h=e.add(o),p=i&&r.elevation?r.elevation.exaggeration()*i.getElevationAt(h.x,h.y,!0):0,f=r.projection.projectTilePoint(h.x,h.y,u);if(p>0){const t=r.projection.upVector(u,h.x,h.y);f.x+=t[0]*c*p,f.y+=t[1]*c*p,f.z+=t[2]*c*p;}const d=s?h:nu(f.x,f.y,f.z,n),y=s?t.tilespaceRays.map((t=>au(t,p))):t.queryGeometry.screenGeometry,m=Xl([],[f.x,f.y,f.z,1],n);if(!a&&s?l*=m[3]/r.cameraToCenterDistance:a&&!s&&(l*=r.cameraToCenterDistance/m[3]),s){const t=Co((e.y/wo+u.y)/(1<t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;for(let l=0;l{e[t.evaluationKey]=s;const 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o=i.x,l=s.x,u=a.x,c=i.y,h=s.y,p=a.y,f=ol?o>u?o:u:l>u?l:u,m=c>h?c>p?c:p:h>p?h:p,g=Eu(f,d,e,r,n),x=Eu(y,m,e,r,n),v=t.prevZ,b=t.nextZ;v&&v.z>=g&&b&&b.z<=x;){if(v.x>=f&&v.x<=y&&v.y>=d&&v.y<=m&&v!==i&&v!==a&&Pu(o,c,l,h,u,p,v.x,v.y)&&Vu(v.prev,v,v.next)>=0)return !1;if(v=v.prevZ,b.x>=f&&b.x<=y&&b.y>=d&&b.y<=m&&b!==i&&b!==a&&Pu(o,c,l,h,u,p,b.x,b.y)&&Vu(b.prev,b,b.next)>=0)return !1;b=b.nextZ;}for(;v&&v.z>=g;){if(v.x>=f&&v.x<=y&&v.y>=d&&v.y<=m&&v!==i&&v!==a&&Pu(o,c,l,h,u,p,v.x,v.y)&&Vu(v.prev,v,v.next)>=0)return !1;v=v.prevZ;}for(;b&&b.z<=x;){if(b.x>=f&&b.x<=y&&b.y>=d&&b.y<=m&&b!==i&&b!==a&&Pu(o,c,l,h,u,p,b.x,b.y)&&Vu(b.prev,b,b.next)>=0)return !1;b=b.nextZ;}return !0}function Iu(t,e,r){var n=t;do{var i=n.prev,s=n.next.next;!Fu(i,s)&&Lu(i,n,n.next,s)&&ju(i,s)&&ju(s,i)&&(e.push(i.i/r|0),e.push(n.i/r|0),e.push(s.i/r|0),qu(n),qu(n.next),n=t=s),n=n.next;}while(n!==t);return wu(n)}function Mu(t,e,r,n,i,s){var a=t;do{for(var o=a.next.next;o!==a.prev;){if(a.i!==o.i&&Du(a,o)){var l=$u(a,o);return 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i=this.layers[0].layout.get("fill-sort-key"),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Go(a,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom),c,r))continue;const h=i?i.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:No(a,r,n),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Qu("fill",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.availableImages);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r,n);}addFeatures(t,e,r,n,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,r,n);}isEmpty(){return 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r=this.min,n=this.max;t.xn.x&&(n.x=t.x),t.yn.y&&(n.y=t.y),((0===t.x||t.x===wo)&&t.x===e.x)!=((0===t.y||t.y===wo)&&t.y===e.y)&&this.processBorderOverlap(t,e),e.x<0!=t.x<0&&this.addBorderIntersection(0,xr(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>wo!=t.x>wo&&this.addBorderIntersection(1,xr(e.y,t.y,(wo-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,xr(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>wo!=t.y>wo&&this.addBorderIntersection(3,xr(e.x,t.x,(wo-e.y)/(t.y-e.y)));}addBorderIntersection(t,e){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const r=this.borders[t];er[1]&&(r[1]=e);}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const r=0===t.x?0:1;this.addBorderIntersection(r,e.y),this.addBorderIntersection(r,t.y);}else {const r=0===t.y?2:3;this.addBorderIntersection(r,e.x),this.addBorderIntersection(r,t.x);}}centroid(){const t=this.polyCount.reduce(((t,e)=>t+e.edges),0);return 0!==t?this.acc.div(t)._round():new i(0,0)}span(){return new i(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce(((t,e)=>t+ +(e[0]!==Number.MAX_VALUE)),0)}}class wc{constructor(t){this.zoom=t.zoom,this.canonical=t.canonical,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=t.projection,this.layoutVertexArray=new ea,this.centroidVertexArray=new La,this.indexArray=new ya,this.programConfigurations=new co(t.layers,t.zoom),this.segments=new _o,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.enableTerrain=t.enableTerrain;}populate(t,e,r,n){this.features=[],this.hasPattern=Ju("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<=0;t--){const e=f[t];(0===e.length||(d=e[0]).every((t=>t.x<=0))||d.every((t=>t.x>=wo))||d.every((t=>t.y<=0))||d.every((t=>t.y>=wo)))&&f.splice(t,1);}var d;let y;if(c)y=Bc(f,l,n);else {y=[];for(const t of f)y.push({polygon:t,bounds:l});}const m=p?this.edgeRadius:0;for(const{polygon:t,bounds:e}of y){let r=0,i=0;for(const e of t)p&&!e[0].equals(e[e.length-1])&&e.push(e[0]),i+=p?e.length-1:e.length;const s=this.segments.prepareSegment((p?5:4)*i,this.layoutVertexArray,this.indexArray);if(p){const e=[],i=[];r=s.vertexLength;for(const r of t){let a,o;r.length&&r!==t[0]&&i.push(e.length/2),a=r[1].sub(r[0])._perp()._unit();for(let t=1;t4&&Mc(i[i.length-2],i[0],i[1]),f=m?Sc(i[i.length-2],i[0],i[1],m):0;a=i[1].sub(i[0])._perp()._unit();for(let d=1,y=0;d0?1:0,A=g.dist(x);if(y+A>32768&&(y=0),m){o=v.sub(x)._perp()._unit();let t=kc(g,x,v,Ac(a,o),m);isNaN(t)&&(t=0);const e=x.sub(g)._unit();g=g.add(e.mult(f))._round(),x=x.add(e.mult(-t))._round(),f=t,a=o;}const S=s.vertexLength,k=i.length>4&&Mc(g,x,v);let I=zc(y,l,!0);if(vc(this.layoutVertexArray,g.x,g.y,_,w,0,0,I),vc(this.layoutVertexArray,g.x,g.y,_,w,0,1,I),y+=A,I=zc(y,k,!1),l=k,vc(this.layoutVertexArray,x.x,x.y,_,w,0,0,I),vc(this.layoutVertexArray,x.x,x.y,_,w,0,1,I),s.vertexLength+=4,this.indexArray.emplaceBack(S+0,S+1,S+2),this.indexArray.emplaceBack(S+1,S+3,S+2),s.primitiveLength+=2,m){const n=r+(1===d?i.length-2:d-2),a=1===d?r:n+1;if(this.indexArray.emplaceBack(S+1,n,S+3),this.indexArray.emplaceBack(n,a,S+3),s.primitiveLength+=2,void 0===t&&(t=S),!Ic(v,i[d],e)){const e=d===i.length-1?t:s.vertexLength;this.indexArray.emplaceBack(S+2,S+3,e),this.indexArray.emplaceBack(S+3,e+1,e),this.indexArray.emplaceBack(S+3,a,e+1),s.primitiveLength+=3;}}if(c){const t=this.layoutVertexExtArray,e=u.projectTilePoint(g.x,g.y,n),r=u.projectTilePoint(x.x,x.y,n),i=u.upVector(n,g.x,g.y),s=u.upVector(n,x.x,x.y);bc(t,e,i),bc(t,e,i),bc(t,r,s),bc(t,r,s);}}p&&(r+=i.length-1);}}if(h&&h.polyCount.length>0){if(h.borders){h.vertexArrayOffset=this.centroidVertexArray.length;const t=h.borders,e=this.featuresOnBorder.push(h)-1;for(let r=0;r<4;r++)t[r][0]!==Number.MAX_VALUE&&this.borders[r].push(e);}this.encodeCentroid(h.borders?void 0:h.centroid(),h);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,s,a,n);}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort(((e,r)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[r].borders[t][0]));}encodeCentroid(t,e,r=!0){let n,i;if(t)if(0!==t.y){const r=e.span()._mult(this.tileToMeter);n=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(r.x/10)),i=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(r.y/10));}else n=Math.ceil(7*(t.x+450)),i=0;else n=0,i=+r;let s=r?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){r&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;er[1].x&&e.x>r[1].x||t.yr[1].y&&e.y>r[1].y}function Mc(t,e,r){if(t.x<0||t.x>=wo||e.x<0||e.x>=wo||r.x<0||r.x>=wo)return !1;const n=r.sub(e),i=n.perp(),s=t.sub(e);return (n.x*s.x+n.y*s.y)/Math.sqrt((n.x*n.x+n.y*n.y)*(s.x*s.x+s.y*s.y))>-.866&&i.x*s.x+i.y*s.y<0}function zc(t,e,r){const n=e?2|t:-3&t;return r?1|n:-2&n}function Tc(){const t=Math.PI/32,e=Math.tan(t),r=So;return r*Math.sqrt(1+2*e*e)-r}function Bc(t,e,r){const n=1<{for(const r of t)o.push({polygon:r,bounds:e});},u=Math.ceil(Math.log2(r)),c=Math.ceil(Math.log2(n)),h=u-c,p=[];for(let t=0;t0?0:1);for(let t=0;te+1?d.push({polygons:f,bounds:t,depth:e+1}):l(f,t);}if(y.length){const t=[new i(0===r?h:n.x,1===r?h:n.y),o];p.length>e+1?d.push({polygons:y,bounds:t,depth:e+1}):l(y,t);}}return o}(t,e,Math.ceil((a-s)/11.25),Math.ceil((o-l)/11.25),1,((t,e,i)=>{if(0===t)return .5*(e+i);{const t=Co((r.y+e/wo)/n);return (To(.5*(Co((r.y+i/wo)/n)+t))*n-r.y)*wo}}))}Pi(wc,"FillExtrusionBucket",{omit:["layers","features"]}),Pi(_c,"PartMetadata");const Ec=new Zs({"fill-extrusion-edge-radius":new $s(Gt["layout_fill-extrusion"]["fill-extrusion-edge-radius"])});var Cc={paint:new Zs({"fill-extrusion-opacity":new $s(Gt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Os(Gt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new $s(Gt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new $s(Gt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new qs(Gt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Os(Gt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Os(Gt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new $s(Gt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"]),"fill-extrusion-ambient-occlusion-intensity":new $s(Gt["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-intensity"]),"fill-extrusion-ambient-occlusion-radius":new $s(Gt["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-radius"])}),layout:Ec};function Pc(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Dc{constructor(t,e,r){this.z=t,this.x=e,this.y=r,this.key=Lc(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const r=function(t,e,r){var n=Pc(256*t,256*(e=Math.pow(2,r)-e-1),r),i=Pc(256*(t+1),256*(e+1),r);return n[0]+","+n[1]+","+i[0]+","+i[1]}(this.x,this.y,this.z),n=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<this.canonical.z?new Fc(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new 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this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.yt.id)),this.index=t.index,this.projection=t.projection,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new ra,this.layoutVertexArray2=new na,this.indexArray=new ya,this.programConfigurations=new co(t.layers,t.zoom),this.segments=new _o,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r,n){this.hasPattern=Ju("line",this.layers,e);const i=this.layers[0].layout.get("line-sort-key"),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Go(e,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom),u,r))continue;const c=i?i.evaluate(u,{},r):void 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rh=Ws([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),nh=Ws([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"}]);Ws([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const 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t=Vh(this.buf,this.pos)+Vh(this.buf,this.pos+4)*bh;return this.pos+=8,t},readSFixed64:function(){var t=Vh(this.buf,this.pos)+Lh(this.buf,this.pos+4)*bh;return this.pos+=8,t},readFloat:function(){var t=mh(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=mh(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,s=r.buf;if(n=(112&(i=s[r.pos++]))>>4,i<128)return Sh(t,n,e);if(n|=(127&(i=s[r.pos++]))<<3,i<128)return Sh(t,n,e);if(n|=(127&(i=s[r.pos++]))<<10,i<128)return Sh(t,n,e);if(n|=(127&(i=s[r.pos++]))<<17,i<128)return Sh(t,n,e);if(n|=(127&(i=s[r.pos++]))<<24,i<128)return Sh(t,n,e);if(n|=(1&(i=s[r.pos++]))<<31,i<128)return Sh(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&wh?function(t,e,r){return wh.decode(t.subarray(e,r))}(this.buf,e,t):function(t,e,r){for(var n="",i=e;i239?4:l>223?3:l>191?2:1;if(i+c>r)break;1===c?l<128&&(u=l):2===c?128==(192&(s=t[i+1]))&&(u=(31&l)<<6|63&s)<=127&&(u=null):3===c?(a=t[i+2],128==(192&(s=t[i+1]))&&128==(192&a)&&((u=(15&l)<<12|(63&s)<<6|63&a)<=2047||u>=55296&&u<=57343)&&(u=null)):4===c&&(a=t[i+2],o=t[i+3],128==(192&(s=t[i+1]))&&128==(192&a)&&128==(192&o)&&((u=(15&l)<<18|(63&s)<<12|(63&a)<<6|63&o)<=65535||u>=1114112)&&(u=null)),null===u?(u=65533,c=1):u>65535&&(u-=65536,n+=String.fromCharCode(u>>>10&1023|55296),u=56320|1023&u),n+=String.fromCharCode(u),i+=c;}return n}(this.buf,e,t)},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==vh.Bytes)return t.push(this.readVarint(e));var r=Ah(this);for(t=t||[];this.pos127;);else if(e===vh.Bytes)this.pos=this.readVarint()+this.pos;else if(e===vh.Fixed32)this.pos+=4;else {if(e!==vh.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8;}},writeTag:function(t,e){this.writeVarint(t<<3|e);},realloc:function(t){for(var e=this.length||16;e268435455||t<0?function(t,e){var r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){var r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t);},writeBoolean:function(t){this.writeVarint(Boolean(t));},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);var r=this.pos-e;r>=128&&kh(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),gh(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),gh(this.buf,t,this.pos,!0,52,8),this.pos+=8;},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var r=0;r=128&&kh(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,vh.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,Ih,e);},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Mh,e);},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,Bh,e);},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,zh,e);},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Th,e);},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Eh,e);},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Ch,e);},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Ph,e);},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Dh,e);},writeBytesField:function(t,e){this.writeTag(t,vh.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,vh.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,vh.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,vh.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,vh.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,vh.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,vh.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,vh.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,vh.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,vh.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};class Oh{constructor(t,{pixelRatio:e,version:r,stretchX:n,stretchY:i,content:s}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=n,this.stretchY=i,this.content=s,this.version=r;}get tl(){return [this.paddedRect.x+1,this.paddedRect.y+1]}get br(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]}get displaySize(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class qh{constructor(t,e){const r={},n={};this.haveRenderCallbacks=[];const i=[];this.addImages(t,r,i),this.addImages(e,n,i);const{w:s,h:a}=$h(i),o=new pu({width:s||1,height:a||1});for(const e in t){const n=t[e],i=r[e].paddedRect;pu.copy(n.data,o,{x:0,y:0},{x:i.x+1,y:i.y+1},n.data);}for(const t in e){const r=e[t],i=n[t].paddedRect,s=i.x+1,a=i.y+1,l=r.data.width,u=r.data.height;pu.copy(r.data,o,{x:0,y:0},{x:s,y:a},r.data),pu.copy(r.data,o,{x:0,y:u-1},{x:s,y:a-1},{width:l,height:1}),pu.copy(r.data,o,{x:0,y:0},{x:s,y:a+u},{width:l,height:1}),pu.copy(r.data,o,{x:l-1,y:0},{x:s-1,y:a},{width:1,height:u}),pu.copy(r.data,o,{x:0,y:0},{x:s+l,y:a},{width:1,height:u});}this.image=o,this.iconPositions=r,this.patternPositions=n;}addImages(t,e,r){for(const n in t){const i=t[n],s={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(s),e[n]=new Oh(s,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}}patchUpdatedImages(t,e){this.haveRenderCallbacks=this.haveRenderCallbacks.filter((e=>t.hasImage(e))),t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const r in t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);}patchUpdatedImage(t,e,r){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[n,i]=t.tl;r.update(e.data,void 0,{x:n,y:i});}}Pi(Oh,"ImagePosition"),Pi(qh,"ImageAtlas");const Nh={horizontal:1,vertical:2,horizontalOnly:3};class Gh{constructor(){this.scale=1,this.fontStack="",this.imageName=null;}static forText(t,e){const r=new Gh;return r.scale=t||1,r.fontStack=e,r}static forImage(t){const e=new Gh;return e.imageName=t,e}}class Zh{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;}static fromFeature(t,e){const r=new Zh;for(let n=0;n=0&&r>=t&&Kh[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Zh;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(Gh.forText(t.scale,t.fontStack||e));const r=this.sections.length-1;for(let e=0;e=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Xh(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Zh.fromFeature(t,i);let g;h===Nh.vertical&&m.verticalizePunctuation(p);const{processBidirectionalText:x,processStyledBidirectionalText:v}=Es;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),ep(m,u,s,e,n,f,d));for(const e of t){const t=new Zh;t.text=e,t.sections=m.sections;for(let r=0;r0&&s>_&&(_=s);}else {const t=r[o.fontStack];if(!t)continue;t[y]&&(S=t[y]);const n=e[o.fontStack];if(!n)continue;const s=n.glyphs[y];if(!s)continue;if(v=s.metrics,I=8203!==y?ah:0,m){const t=void 0!==n.ascender?Math.abs(n.ascender):0,e=void 0!==n.descender?Math.abs(n.descender):0,r=(t+e)*g;w=0;let c=0;for(let r=0;r-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function lp(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=xr(n.x,i.x,c),p=xr(n.y,i.y,c),f=new ap(h,p,0,i.angleTo(n),r);return !a||op(t,f,o,a,e)?f:void 0}l+=s;}}function pp(t,e,r,n,i,s,a,o,l){const u=up(n,s,a),c=cp(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new ap(g,x,0,y,e);r._round(),n&&!op(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=fp(t,h/2,r,n,i,s,a,!0,l)),f}function dp(t,e,r,n,s){const a=[];for(let o=0;o=n&&c.x>=n||(o.x>=n?o=new i(n,o.y+(n-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=n&&(c=new i(n,o.y+(n-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new i(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new i(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}Pi(ap,"Anchor");const yp=1e20;function mp(t,e,r,n,i,s,a,o,l){for(let u=e;u-1);l++,s[l]=o,a[l]=u,a[l+1]=yp;}for(let o=0,l=0;o{let n=this.entries[t];n||(n=this.entries[t]={glyphs:{},requests:{},ranges:{},ascender:void 0,descender:void 0});let i=n.glyphs[e];if(void 0!==i)return void r(null,{stack:t,id:e,glyph:i});if(i=this._tinySDF(n,t,e),i)return n.glyphs[e]=i,void r(null,{stack:t,id:e,glyph:i});const s=Math.floor(e/256);if(256*s>65535)return void r(new Error("glyphs > 65535 not supported"));if(n.ranges[s])return void r(null,{stack:t,id:e,glyph:i});let a=n.requests[s];a||(a=n.requests[s]=[],vp.loadGlyphRange(t,s,this.url,this.requestManager,((t,e)=>{if(e){n.ascender=e.ascender,n.descender=e.descender;for(const t in e.glyphs)this._doesCharSupportLocalGlyph(+t)||(n.glyphs[+t]=e.glyphs[+t]);n.ranges[s]=!0;}for(const r of a)r(t,e);delete n.requests[s];}))),a.push(((n,i)=>{n?r(n):i&&r(null,{stack:t,id:e,glyph:i.glyphs[e]||null});}));}),((t,r)=>{if(t)e(t);else if(r){const t={};for(const{stack:e,id:n,glyph:i}of r)void 0===t[e]&&(t[e]={}),void 0===t[e].glyphs&&(t[e].glyphs={}),t[e].glyphs[n]=i&&{id:i.id,bitmap:i.bitmap.clone(),metrics:i.metrics},t[e].ascender=this.entries[e].ascender,t[e].descender=this.entries[e].descender;e(null,t);}}));}_doesCharSupportLocalGlyph(t){return this.localGlyphMode!==xp.none&&(this.localGlyphMode===xp.all?!!this.localFontFamily:!!this.localFontFamily&&(es(t)||is(t)||Zi(t)||Xi(t)||Gi(t)))}_tinySDF(t,e,r){const n=this.localFontFamily;if(!n||!this._doesCharSupportLocalGlyph(r))return;let i=t.tinySDF;if(!i){let r="400";/bold/i.test(e)?r="900":/medium/i.test(e)?r="500":/light/i.test(e)&&(r="200"),i=t.tinySDF=new vp.TinySDF({fontFamily:n,fontWeight:r,fontSize:48,buffer:6,radius:16}),i.fontWeight=r;}if(this.localGlyphs[i.fontWeight][r])return this.localGlyphs[i.fontWeight][r];const s=String.fromCharCode(r),{data:a,width:o,height:l,glyphWidth:u,glyphHeight:c,glyphLeft:h,glyphTop:p,glyphAdvance:f}=i.draw(s);return this.localGlyphs[i.fontWeight][r]={id:r,bitmap:new hu({width:o,height:l},a),metrics:{width:u/2,height:c/2,left:h/2,top:p/2-27,advance:f/2,localGlyph:!0}}}}function bp(t,e,r,n){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2,c=t.right-t.left,h=t.bottom-t.top,p=a.stretchX||[[0,l]],f=a.stretchY||[[0,u]],d=(t,e)=>t+e[1]-e[0],y=p.reduce(d,0),m=f.reduce(d,0),g=l-y,x=u-m;let v=0,b=y,_=0,w=m,A=0,S=g,k=0,I=x;if(a.content&&n){const t=a.content;v=_p(p,0,t[0]),_=_p(f,0,t[1]),b=_p(p,t[0],t[2]),w=_p(f,t[1],t[3]),A=t[0]-v,k=t[1]-_,S=t[2]-t[0]-b,I=t[3]-t[1]-w;}const M=(n,s,l,u)=>{const p=Ap(n.stretch-v,b,c,t.left),f=Sp(n.fixed-A,S,n.stretch,y),d=Ap(s.stretch-_,w,h,t.top),g=Sp(s.fixed-k,I,s.stretch,m),x=Ap(l.stretch-v,b,c,t.left),M=Sp(l.fixed-A,S,l.stretch,y),z=Ap(u.stretch-_,w,h,t.top),T=Sp(u.fixed-k,I,u.stretch,m),B=new i(p,d),E=new i(x,d),C=new i(x,z),P=new i(p,z),D=new i(f/o,g/o),V=new i(M/o,T/o),F=e*Math.PI/180;if(F){const t=Math.sin(F),e=Math.cos(F),r=[e,-t,t,e];B._matMult(r),E._matMult(r),P._matMult(r),C._matMult(r);}const L=n.stretch+n.fixed,R=s.stretch+s.fixed;return {tl:B,tr:E,bl:P,br:C,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+R,w:l.stretch+l.fixed-L,h:u.stretch+u.fixed-R},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:D,pixelOffsetBR:V,minFontScaleX:S/o/c,minFontScaleY:I/o/h,isSDF:r}};if(n&&(a.stretchX||a.stretchY)){const t=wp(p,g,y),e=wp(f,x,m);for(let r=0;r{if(t)i(t);else if(e){const t={},r=function(t){return new xh(t).readFields(Rh,{})}(e);for(const e of r.glyphs)t[e.id]=e;i(null,{glyphs:t,ascender:r.ascender,descender:r.descender});}}));},vp.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:r=8,cutoff:n=.25,fontFamily:i="sans-serif",fontWeight:s="normal",fontStyle:a="normal"}={}){this.buffer=e,this.cutoff=n,this.radius=r;const 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Reduce your "text-size".`)),t.addSymbols(t.text,x,b,u,o,l,h,e,r,c.lineStartIndex,c.lineLength,d,m,g);for(const e of p)f[e]=t.text.placedSymbolArray.length-1;return 4*x.length}function Up(t){for(const e in t)return t[e];return null}function jp(t,e,r,n,s,a,o,u,c,h){let p=o.top,f=o.bottom,d=o.left,y=o.right;const m=o.collisionPadding;if(m&&(d-=m[0],p-=m[1],y+=m[2],f+=m[3]),c){const t=new i(d,p),e=new i(y,p),r=new i(d,f),n=new i(y,f),s=l(c);let a=new i(0,0);h&&(a=new i(h[0],h[1])),t._rotateAround(s,a),e._rotateAround(s,a),r._rotateAround(s,a),n._rotateAround(s,a),d=Math.min(t.x,e.x,r.x,n.x),y=Math.max(t.x,e.x,r.x,n.x),p=Math.min(t.y,e.y,r.y,n.y),f=Math.max(t.y,e.y,r.y,n.y);}return t.emplaceBack(e.x,e.y,e.z,r.x,r.y,d,p,y,f,u,n,s,a),t.length-1}function $p(t){t.collisionPadding&&(t.top-=t.collisionPadding[1],t.bottom+=t.collisionPadding[3]);const e=t.bottom-t.top;return e>0?Math.max(10,e):null}function Op(t,e,r,n){const i=t.compareText;if(e in i){const t=i[e];for(let e=t.length-1;e>=0;e--)if(n.dist(t[e])1?null:function(t,e,r,n){const i=Math.sin(r);return t*(Math.sin((1-n)*r)/i)+e*(Math.sin(n*r)/i)}(t.a[e],t.b[e],t.angle,d(r,0,1))+t.center[e]}function rf(t){if(t.z<=1)return Jp[t.z+2*t.y+t.x];const e=lf(of(t));return eu.fromPoints(e)}function nf(t,e){const r=gf(e.zoom);if(0===r)return rf(t);const n=of(t),i=lf(n),s=zo(n.getWest())*e.worldSize,a=zo(n.getEast())*e.worldSize,o=To(n.getNorth())*e.worldSize,l=To(n.getSouth())*e.worldSize,u=[s,o,0],c=[a,o,0],h=[s,l,0],p=[a,l,0],f=gl([],e.globeMatrix);return jl(u,u,f),jl(c,c,f),jl(h,h,f),jl(p,p,f),i[0]=vr(i[0],h,r),i[1]=vr(i[1],p,r),i[2]=vr(i[2],c,r),i[3]=vr(i[3],u,r),eu.fromPoints(i)}function sf(t,e,r,n,i){for(const s of r)jl(s,s,n),Vl(s,s,i),Pl(t,t,s),Dl(e,e,s);}function af(t,e,r){const n=e/t.worldSize,i=Number.MAX_VALUE,s=[-i,-i,-i],a=[i,i,i],o=t.globeMatrix;if(r.z<=1)return sf(a,s,rf(r).getCorners(),o,n),new eu(a,s);const u=of(r),c=lf(u);if(sf(a,s,c,o,n),u.contains(t.center)){s[2]=0;const e=t.point,r=[e.x*n,e.y*n,0];return Pl(a,a,r),Dl(s,s,r),new eu(a,s)}const h=[o[12]*n,o[13]*n,o[14]*n],p=u.getCenter(),f=d(t.center.lat,-85.051129,Do),y=d(p.lat,-85.051129,Do),m=zo(t.center.lng),g=To(f);let x=m-zo(p.lng);const v=g-To(y);x>.5?x-=1:x<-.5&&(x+=1);let b=0;Math.abs(x)>Math.abs(v)?b=x>=0?1:3:(b=v>=0?0:2,Fl(h,h,[o[4]*n,o[5]*n,o[6]*n],-Math.sin(l(v>=0?u.getSouth():u.getNorth()))*Xp));const _=c[b],w=c[(b+1)%4],A=new tf(_,w,h),S=[ef(A,0)||_[0],ef(A,1)||_[1],ef(A,2)||_[2]];return a[2]=Math.min(_[2],w[2]),Pl(a,a,S),Dl(s,s,S),new eu(a,s)}function of({x:t,y:e,z:r}){const n=1/(1<v&&(b(t,u,n,i,o,l),b(u,r,o,l,s,a));}b(h,p,n,s,i,s),b(p,f,i,s,i,a),b(f,d,i,a,n,a),b(d,h,n,a,n,s),y-=v,m-=v,g+=v,x+=v;const _=1/Math.max(g-y,x-m);return {scale:_,x:y*_,y:m*_,x2:g*_,y2:x*_,projection:e}}const Sf=ml(new Float32Array(16));class kf{constructor(t){this.spec=t,this.name=t.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7];}project(t,e){return {x:0,y:0,z:0}}unproject(t,e){return new ko(0,0)}projectTilePoint(t,e,r){return {x:t,y:e,z:0}}locationPoint(t,e,r=!0){return t._coordinatePoint(t.locationCoordinate(e),r)}pixelsPerMeter(t,e){return Bo(1,t)*e}pixelSpaceConversion(t,e,r){return 1}farthestPixelDistance(t){return wf(t,t.pixelsPerMeter)}pointCoordinate(t,e,r,n){const s=t.horizonLineFromTop(!1),a=new i(e,Math.max(s,r));return t.rayIntersectionCoordinate(t.pointRayIntersection(a,n))}pointCoordinate3D(t,e,r){const n=new i(e,r);if(t.elevation)return t.elevation.pointCoordinate(n);{const e=this.pointCoordinate(t,n.x,n.y,0);return [e.x,e.y,e.z]}}isPointAboveHorizon(t,e){if(t.elevation)return !this.pointCoordinate3D(t,e.x,e.y);const r=t.horizonLineFromTop();return e.y0?e<-Df+r&&(e=-Df+r):e>Df-r&&(e=Df-r);const s=i/Math.pow(Vf(e),n),a=s*Math.sin(n*t),o=i-s*Math.cos(n*t);return {x:.5*(a/Math.PI+.5),y:1-.5*(o/Math.PI+.5),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI,e=(2*(1-e)-.5)*Math.PI;const{n:r,f:n}=this,i=n-e,s=Math.sign(i),a=Math.sign(r)*Math.sqrt(t*t+i*i);let o=Math.atan2(t,Math.abs(i))*s;i*r<0&&(o-=Math.PI*Math.sign(t)*s);const l=d(u(o/r)+this.center[0],-180,180),c=d(u(2*Math.atan(Math.pow(n/a,1/r))-Df),-85.051129,Do);return new ko(l,c)}}class Lf extends kf{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null;}project(t,e){return {x:zo(t),y:To(e),z:0}}unproject(t,e){const r=Eo(t),n=Co(e);return new ko(r,n)}}const Rf=l(Do);class Uf extends kf{project(t,e){const r=(e=l(e))*e,n=r*r;return {x:.5*((t=l(t))*(.8707-.131979*r+n*(n*(.003971*r-.001529*n)-.013791))/Math.PI+.5),y:1-.5*(e*(1.007226+r*(.015085+n*(.028874*r-.044475-.005916*n)))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let r=e=(2*(1-e)-1)*Math.PI,n=25,i=0,s=r*r;do{s=r*r;const t=s*s;i=(r*(1.007226+s*(.015085+t*(.028874*s-.044475-.005916*t)))-e)/(1.007226+s*(.045255+t*(.259866*s-.311325-.005916*11*t))),r=d(r-i,-Rf,Rf);}while(Math.abs(i)>1e-6&&--n>0);s=r*r;const a=d(u(t/(.8707+s*(s*(s*s*s*(.003971-.001529*s)-.013791)-.131979))),-180,180),o=u(r);return new ko(a,o)}}const jf=l(Do);class $f extends kf{project(t,e){e=l(e),t=l(t);const r=Math.cos(e),n=2/Math.PI,i=Math.acos(r*Math.cos(t/2)),s=Math.sin(i)/i,a=.5*(t*n+2*r*Math.sin(t/2)/s)||0,o=.5*(e+Math.sin(e)/s)||0;return {x:.5*(a/Math.PI+.5),y:1-.5*(o/Math.PI+1),z:0}}unproject(t,e){let r=t=(2*t-.5)*Math.PI,n=e=(2*(1-e)-1)*Math.PI,i=25;const s=1e-6;let a=0,o=0;do{const i=Math.cos(n),s=Math.sin(n),l=2*s*i,u=s*s,c=i*i,h=Math.cos(r/2),p=Math.sin(r/2),f=2*h*p,y=p*p,m=1-c*h*h,g=m?1/m:0,x=m?Math.acos(i*h)*Math.sqrt(1/m):0,v=.5*(2*x*i*p+2*r/Math.PI)-t,b=.5*(x*s+n)-e,_=.5*g*(c*y+x*i*h*u)+1/Math.PI,w=g*(f*l/4-x*s*p),A=.125*g*(l*p-x*s*c*f),S=.5*g*(u*h+x*y*i)+.5,k=w*A-S*_;a=(b*w-v*S)/k,o=(v*A-b*_)/k,r=d(r-a,-Math.PI,Math.PI),n=d(n-o,-jf,jf);}while((Math.abs(a)>s||Math.abs(o)>s)&&--i>0);return new ko(u(r),u(n))}}class Of extends kf{constructor(t){super(t),this.center=t.center||[0,0],this.parallels=t.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(l(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0;}project(t,e){const{scale:r,cosPhi:n}=this;return {x:l(t)*n*r+.5,y:-Math.sin(l(e))/n*r+.5,z:0}}unproject(t,e){const{scale:r,cosPhi:n}=this,i=-(e-.5)/r,s=d(u((t-.5)/r)/n,-180,180),a=Math.asin(d(i*n,-1,1)),o=d(u(a),-85.051129,Do);return new ko(s,o)}}class qf extends Lf{constructor(t){super(t),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug","custom"],this.range=[3,5];}projectTilePoint(t,e,r){const n=hf(t,e,r);return jl(n,n,df(rf(r))),{x:n[0],y:n[1],z:n[2]}}locationPoint(t,e){const r=cf(e.lat,e.lng),n=Ll([],r),s=t.elevation?t.elevation.getAtPointOrZero(t.locationCoordinate(e),t._centerAltitude):t._centerAltitude;Fl(r,r,n,Bo(1,0)*wo*s);const a=ml(new Float64Array(16));return xl(a,t.pixelMatrix,t.globeMatrix),jl(r,r,a),new i(r[0],r[1])}pixelsPerMeter(t,e){return Bo(1,0)*e}pixelSpaceConversion(t,e,r){const n=xr(Bo(1,45)*e,Bo(1,t)*e,r);return this.pixelsPerMeter(t,e)/n}createTileMatrix(t,e,r){const n=yf(rf(r.canonical));return xl(new Float64Array(16),t.globeMatrix,n)}createInversionMatrix(t,e){const{center:r}=t,n=df(rf(e));return wl(n,n,l(r.lng)),_l(n,n,l(r.lat)),bl(n,n,[t._pixelsPerMercatorPixel,t._pixelsPerMercatorPixel,1]),Float32Array.from(n)}pointCoordinate(t,e,r,n){return Qp(t,e,r,!0)||new Fo(0,0)}pointCoordinate3D(t,e,r){const n=this.pointCoordinate(t,e,r,0);return [n.x,n.y,n.z]}isPointAboveHorizon(t,e){return !Qp(t,e.x,e.y,!1)}farthestPixelDistance(t){const e=function(t,e){const r=t.cameraToCenterDistance,n=t._centerAltitude*e,i=t._camera,s=t._camera.forward(),a=Bl([],Vl([],s,-r),[0,0,n]),o=t.worldSize/(2*Math.PI),l=[0,0,-o],u=t.width/t.height,c=Math.tan(t.fovAboveCenter),h=Vl([],i.up(),c),p=Vl([],i.right(),c*u),f=Ll([],Bl([],Bl([],s,h),p)),d=[];let y;if(new Jl(a,f).closestPointOnSphere(l,o,d)){const e=Bl([],d,l),r=ql([],e,a);y=Math.cos(t.fovAboveCenter)*zl(r);}else {const t=ql([],a,l),e=ql([],l,a);Ll(e,e);const r=zl(t)-o;y=Math.sqrt(r*(r+2*o));const n=Math.acos(y/(o+r))-Math.acos(Rl(s,e));y*=Math.cos(n);}return 1.01*y}(t,this.pixelsPerMeter(t.center.lat,t.worldSize)),r=gf(t.zoom);if(r>0){const n=wf(t,Bo(1,t.center.lat)*t.worldSize),i=t.worldSize/(2*Math.PI),s=Math.max(t.width,t.height)/t.worldSize*Math.PI;return xr(e,n+i*(1-Math.cos(s)),Math.pow(r,10))}return e}upVector(t,e,r){return hf(e,r,t,1)}upVectorScale(t){return {metersToTile:Kp*pf(rf(t))}}}function Nf(t){const e=t.parallels,r=!!e&&Math.abs(e[0]+e[1])<.01;switch(t.name){case"mercator":return new Lf(t);case"equirectangular":return new Pf(t);case"naturalEarth":return new Uf(t);case"equalEarth":return new Cf(t);case"winkelTripel":return new $f(t);case"albers":return r?new Of(t):new If(t);case"lambertConformalConic":return r?new Of(t):new Ff(t);case"globe":return new qf(t)}throw new Error(`Invalid projection name: ${t.name}`)}const Gf=yc.VectorTileFeature.types,Zf=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Xf(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=o?Math.min(Lp,Math.round(o[0])):0,d=o?Math.min(Lp,Math.round(o[1])):0;t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),s,a,(f<<1)+(l?1:0),d,16*u,16*c,256*h,256*p);}function Kf(t,e,r,n,i,s,a){t.emplaceBack(e,r,n,i,s,a);}function Hf(t,e,r,n,i){t.emplaceBack(e,r,n,i),t.emplaceBack(e,r,n,i),t.emplaceBack(e,r,n,i),t.emplaceBack(e,r,n,i);}function Yf(t){for(const e of t.sections)if(vs(e.text))return !0;return !1}class Wf{constructor(t){this.layoutVertexArray=new oa,this.indexArray=new ya,this.programConfigurations=t,this.segments=new _o,this.dynamicLayoutVertexArray=new na,this.opacityVertexArray=new ua,this.placedSymbolArray=new Ta,this.globeExtVertexArray=new la;}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,r,n){this.isEmpty()||(r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Qc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,eh.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Zf,!0),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,th.members,!0)),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t));}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy());}}Pi(Wf,"SymbolBuffers");class Jf{constructor(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new _o,this.collisionVertexArray=new fa,this.collisionVertexArrayExt=new da;}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,rh.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,nh.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy());}}Pi(Jf,"CollisionBuffers");class Qf{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=ml([]),this.placementViewportMatrix=ml([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=lh(this.zoom,e["text-size"]),this.iconSizeData=lh(this.zoom,e["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.canOverlap=r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1),this.sortFeaturesByY=("viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=r.get("text-writing-mode").map((t=>Nh[t])),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID,this.projection=t.projection;}createArrays(){this.text=new Wf(new co(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wf(new co(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Ca,this.lineVertexArray=new Pa,this.symbolInstances=new Ea;}calculateGlyphDependencies(t,e,r,n,i){for(let r=0;r0)&&("constant"!==o.value.kind||o.value.value.length>0),h="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,p=s.get("symbol-sort-key");if(this.features=[],!c&&!h)return;const f=e.iconDependencies,d=e.glyphDependencies,y=e.availableImages,m=new Cs(this.zoom);for(const{feature:e,id:l,index:u,sourceLayerIndex:g}of t){const t=i._featureFilter.needGeometry,x=Go(e,t);if(!i._featureFilter.filter(m,x,r))continue;if(t||(x.geometry=No(e,r,n)),a&&1!==e.type&&r.z<=5){const t=x.geometry,e=.98078528056;for(let n=0;nt),((t,n)=>Rl(hf(t.x,t.y,r,1),hf(n.x,n.y,r,1))=0;for(const r of v.sections)if(r.image)f[r.image.name]=!0;else {const n=ps(v.toString()),i=r.fontStack||t,s=d[i]=d[i]||{};this.calculateGlyphDependencies(r.text,s,e,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r,n){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r,n),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r,n));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}getProjection(){return this.projectionInstance||(this.projectionInstance=Nf(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length,n=t.segment;if(void 0!==n){let r=t.dist(e[n+1]),i=t.dist(e[n]);const s={};for(let t=n+1;t=0;t--)s[t]={x:e[t].x,y:e[t].y,tileUnitDistanceFromAnchor:i},t>0&&(i+=e[t-1].dist(e[t]));for(let t=0;t=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:n),s=uh(this.textSizeData,t,i)/ah;return this.tilePixelRatio*s}getSymbolInstanceIconSize(t,e,r){const n=this.icon.placedSymbolArray.get(r),i=uh(this.iconSizeData,t,n);return this.tilePixelRatio*i}_commitDebugCollisionVertexUpdate(t,e,r){t.emplaceBack(e,-r,-r),t.emplaceBack(e,r,-r),t.emplaceBack(e,r,r),t.emplaceBack(e,-r,r);}_updateTextDebugCollisionBoxes(t,e,r,n,i,s){for(let a=n;a0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}Pi(Qf,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),Qf.MAX_GLYPHS=65535,Qf.addDynamicAttributes=Hf;const td=new Zs({"symbol-placement":new $s(Gt.layout_symbol["symbol-placement"]),"symbol-spacing":new $s(Gt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new $s(Gt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Os(Gt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new $s(Gt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new $s(Gt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new $s(Gt.layout_symbol["icon-ignore-placement"]),"icon-optional":new $s(Gt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new $s(Gt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Os(Gt.layout_symbol["icon-size"]),"icon-text-fit":new $s(Gt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new $s(Gt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Os(Gt.layout_symbol["icon-image"]),"icon-rotate":new Os(Gt.layout_symbol["icon-rotate"]),"icon-padding":new $s(Gt.layout_symbol["icon-padding"]),"icon-keep-upright":new $s(Gt.layout_symbol["icon-keep-upright"]),"icon-offset":new Os(Gt.layout_symbol["icon-offset"]),"icon-anchor":new Os(Gt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new $s(Gt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new $s(Gt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new $s(Gt.layout_symbol["text-rotation-alignment"]),"text-field":new Os(Gt.layout_symbol["text-field"]),"text-font":new Os(Gt.layout_symbol["text-font"]),"text-size":new Os(Gt.layout_symbol["text-size"]),"text-max-width":new Os(Gt.layout_symbol["text-max-width"]),"text-line-height":new Os(Gt.layout_symbol["text-line-height"]),"text-letter-spacing":new Os(Gt.layout_symbol["text-letter-spacing"]),"text-justify":new Os(Gt.layout_symbol["text-justify"]),"text-radial-offset":new Os(Gt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new $s(Gt.layout_symbol["text-variable-anchor"]),"text-anchor":new Os(Gt.layout_symbol["text-anchor"]),"text-max-angle":new $s(Gt.layout_symbol["text-max-angle"]),"text-writing-mode":new $s(Gt.layout_symbol["text-writing-mode"]),"text-rotate":new Os(Gt.layout_symbol["text-rotate"]),"text-padding":new $s(Gt.layout_symbol["text-padding"]),"text-keep-upright":new $s(Gt.layout_symbol["text-keep-upright"]),"text-transform":new Os(Gt.layout_symbol["text-transform"]),"text-offset":new Os(Gt.layout_symbol["text-offset"]),"text-allow-overlap":new $s(Gt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new $s(Gt.layout_symbol["text-ignore-placement"]),"text-optional":new $s(Gt.layout_symbol["text-optional"])});var ed={paint:new Zs({"icon-opacity":new Os(Gt.paint_symbol["icon-opacity"]),"icon-color":new Os(Gt.paint_symbol["icon-color"]),"icon-halo-color":new Os(Gt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Os(Gt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Os(Gt.paint_symbol["icon-halo-blur"]),"icon-translate":new $s(Gt.paint_symbol["icon-translate"]),"icon-translate-anchor":new $s(Gt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Os(Gt.paint_symbol["text-opacity"]),"text-color":new Os(Gt.paint_symbol["text-color"],{runtimeType:ne,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Os(Gt.paint_symbol["text-halo-color"]),"text-halo-width":new Os(Gt.paint_symbol["text-halo-width"]),"text-halo-blur":new Os(Gt.paint_symbol["text-halo-blur"]),"text-translate":new $s(Gt.paint_symbol["text-translate"]),"text-translate-anchor":new $s(Gt.paint_symbol["text-translate-anchor"])}),layout:td};class rd{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:Qt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}Pi(rd,"FormatSectionOverride",{omit:["defaultValue"]});class nd extends xo{constructor(t){super(t,ed);}recalculate(t,e){super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const r=this.layout.get("text-writing-mode");if(r){const t=[];for(const e of r)t.indexOf(e)<0&&t.push(e);this.layout._values["text-writing-mode"]=t;}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||Fn(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new Qf(t)}queryRadius(){return 0}queryIntersectsFeature(){return !1}_setPaintOverrides(){for(const t of ed.paint.overridableProperties){if(!nd.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new rd(e),n=new Vn(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new Rn("source",n):new Un("composite",n,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new Us(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&nd.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=ed.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof _e)s(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof ze&&ke(e.value)===oe?s(e.value.sections):e instanceof Pe?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}getProgramConfiguration(t){return new uo(this,t)}}var id={paint:new Zs({"background-color":new $s(Gt.paint_background["background-color"]),"background-pattern":new Ns(Gt.paint_background["background-pattern"]),"background-opacity":new $s(Gt.paint_background["background-opacity"])})},sd={paint:new Zs({"raster-opacity":new $s(Gt.paint_raster["raster-opacity"]),"raster-hue-rotate":new $s(Gt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new $s(Gt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new $s(Gt.paint_raster["raster-brightness-max"]),"raster-saturation":new $s(Gt.paint_raster["raster-saturation"]),"raster-contrast":new $s(Gt.paint_raster["raster-contrast"]),"raster-resampling":new $s(Gt.paint_raster["raster-resampling"]),"raster-fade-duration":new $s(Gt.paint_raster["raster-fade-duration"])})};class ad extends xo{constructor(t){super(t,{}),this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){}onAdd(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);}onRemove(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);}}var od={paint:new Zs({"sky-type":new $s(Gt.paint_sky["sky-type"]),"sky-atmosphere-sun":new $s(Gt.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new $s(Gt.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new $s(Gt.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new $s(Gt.paint_sky["sky-gradient-radius"]),"sky-gradient":new Gs(Gt.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new $s(Gt.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new $s(Gt.paint_sky["sky-atmosphere-color"]),"sky-opacity":new $s(Gt.paint_sky["sky-opacity"])})};function ld(t,e,r){const n=[0,0,1],i=Hl([]);return Wl(i,i,r?-l(t)+Math.PI:l(t)),Yl(i,i,-l(e)),$l(n,n,i),Ll(n,n)}const ud={circle:class extends xo{constructor(t){super(t,pl);}createBucket(t){return new Ko(t)}queryRadius(t){const e=t;return ol("circle-radius",this,e)+ol("circle-stroke-width",this,e)+ll(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,r,n,i,s,a,o){const l=cl(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(e,r)+this.paint.get("circle-stroke-width").evaluate(e,r);return ru(t,n,s,a,o,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,u)}getProgramIds(){return ["circle"]}getProgramConfiguration(t){return new uo(this,t)}},heatmap:class extends xo{createBucket(t){return new ou(t)}constructor(t){super(t,fu),this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=du({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null;}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null);}queryRadius(t){return ol("heatmap-radius",this,t)}queryIntersectsFeature(t,e,r,n,s,a,o,l){const u=this.paint.get("heatmap-radius").evaluate(e,r);return ru(t,n,a,o,l,!0,!0,new i(0,0),u)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return ["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new uo(this,t)}},hillshade:class extends xo{constructor(t){super(t,yu);}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return ["hillshade","hillshadePrepare"]}},fill:class extends xo{constructor(t){super(t,rc);}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),r=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&r.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),r}getProgramConfiguration(t){return new uo(this,t)}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new tc(t)}queryRadius(){return ll(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,r,n,i,s){return !t.queryGeometry.isAboveHorizon&&Wo(ul(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),n)}isTileClipped(){return !0}},"fill-extrusion":class extends xo{constructor(t){super(t,Cc);}createBucket(t){return new wc(t)}queryRadius(){return ll(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}getProgramIds(){return [this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(t){return new uo(this,t)}queryIntersectsFeature(t,e,r,n,s,a,o,l,u){const c=cl(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),h=this.paint.get("fill-extrusion-height").evaluate(e,r),p=this.paint.get("fill-extrusion-base").evaluate(e,r),f=[0,0],d=l&&a.elevation,y=a.elevation?a.elevation.exaggeration():1,m=t.tile.getBucket(this);if(d&&m instanceof wc){const t=m.centroidVertexArray,e=u+1;if(et.polygon)).flat());const g=function(t,e,r,n,s,a,o,l,u,c,h){return "globe"===t.projection.name?function(t,e,r,n,i,s,a,o,l,u,c){const h=[],p=[],f=t.projection.upVectorScale(c,t.center.lat,t.worldSize).metersToTile,d=[0,0,0,1],y=[0,0,0,1],m=(t,e,r,n)=>{t[0]=e,t[1]=r,t[2]=n,t[3]=1;},g=Tc();r>0&&(r+=g),n+=g;for(const g of e){const e=[],x=[];for(const h of g){const p=h.x+i.x,g=h.y+i.y,v=t.projection.projectTilePoint(p,g,c),b=t.projection.upVector(c,h.x,h.y);let _=r,w=n;if(a){const t=$c(p,g,r,n,a,o,l,u);_+=t.base,w+=t.top;}0!==r?m(d,v.x+b[0]*f*_,v.y+b[1]*f*_,v.z+b[2]*f*_):m(d,v.x,v.y,v.z),m(y,v.x+b[0]*f*w,v.y+b[1]*f*w,v.z+b[2]*f*w),jl(d,d,s),jl(y,y,s),e.push(jc(d)),x.push(jc(y));}h.push(e),p.push(x);}return [h,p]}(t,e,r,n,s,a,o,l,u,c,h):o?function(t,e,r,n,i,s,a,o,l){const u=[],c=[],h=[0,0,0,1];for(const p of t){const t=[],f=[];for(const u of p){const c=u.x+n.x,p=u.y+n.y,d=$c(c,p,e,r,s,a,o,l);h[0]=c,h[1]=p,h[2]=d.base,h[3]=1,Xl(h,h,i),h[3]=Math.max(h[3],1e-5);const y=jc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);h[0]=c,h[1]=p,h[2]=d.top,h[3]=1,Xl(h,h,i),h[3]=Math.max(h[3],1e-5);const m=jc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);t.push(y),f.push(m);}u.push(t),c.push(f);}return [u,c]}(e,r,n,s,a,o,l,u,c):function(t,e,r,n,s){const a=[],o=[],l=s[8]*e,u=s[9]*e,c=s[10]*e,h=s[11]*e,p=s[8]*r,f=s[9]*r,d=s[10]*r,y=s[11]*r;for(const e of t){const t=[],r=[];for(const a of e){const e=a.x+n.x,o=a.y+n.y,m=s[0]*e+s[4]*o+s[12],g=s[1]*e+s[5]*o+s[13],x=s[2]*e+s[6]*o+s[14],v=s[3]*e+s[7]*o+s[15],b=m+l,_=g+u,w=x+c,A=Math.max(v+h,1e-5),S=m+p,k=g+f,I=x+d,M=Math.max(v+y,1e-5),z=new i(b/A,_/A);z.z=w/A,t.push(z);const T=new i(S/M,k/M);T.z=I/M,r.push(T);}a.push(t),o.push(r);}return [a,o]}(e,r,n,s,a)}(a,n,p,h,c,o,d?l:null,f,y,a.center.lat,t.tileID.canonical),x=t.queryGeometry;return function(t,e,r){let n=1/0;Wo(r,e)&&(n=Uc(r,e[0]));for(let i=0;i=3)for(let e=0;e1&&(a=t[++s]);const l=Math.abs(o-a.left),u=Math.abs(o-a.right),c=Math.min(l,u);let h;const p=e/r*(n+1);if(a.isDash){const t=n-Math.abs(p);h=Math.sqrt(c*c+t*t);}else h=n-Math.sqrt(c*c+p*p);this.image.data[i+o]=Math.max(0,Math.min(255,h+128));}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const r=t[e],n=t[e+1];r.zeroLength?t.splice(e,1):n&&n.isDash===r.isDash&&(n.left=r.left,t.splice(e,1));}const r=t[0],n=t[t.length-1];r.isDash===n.isDash&&(r.left=n.left-this.width,n.right=r.right+this.width);const i=this.width*this.nextRow;let s=0,a=t[s];for(let r=0;r1&&(a=t[++s]);const n=Math.abs(r-a.left),o=Math.abs(r-a.right),l=Math.min(n,o);this.image.data[i+r]=Math.max(0,Math.min(255,(a.isDash?l:-l)+e+128));}}addDash(t,e){const r=this.getKey(t,e);if(this.positions[r])return this.positions[r];const n="round"===e,i=n?7:0,s=2*i+1;if(this.nextRow+s>this.height)return E("LineAtlas out of space"),null;0===t.length&&t.push(1);let a=0;for(let e=0;e{this._triggered=!1,this._callback();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback();}),0));}remove(){this._channel=void 0,this._callback=()=>{};}}class fd{constructor(){this.tasks={},this.taskQueue=[],k(["process"],this),this.invoker=new pd(this.process),this.nextId=0;}add(t,e){const r=this.nextId++,n=function({type:t,isSymbolTile:e,zoom:r}){return r=r||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-r:"maybePrepare"===t&&e?400-r:500:200-r:100-r}(e);if(0===n){D();try{t();}finally{}return {cancel:()=>{}}}return this.tasks[r]={fn:t,metadata:e,priority:n,id:r},this.taskQueue.push(r),this.invoker.trigger(),{cancel:()=>{delete this.tasks[r];}}}process(){D();try{if(this.taskQueue=this.taskQueue.filter((t=>!!this.tasks[t])),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn();}finally{}}pick(){let t=null,e=1/0;for(let r=0;r>=1)>1;){const t=r+i>>1,l=n+s>>1;1&e?(i=r,s=n,r=a,n=o):(r=i,n=s,i=a,s=o),a=t,o=l;}const l=4*t;vd[l+0]=r,vd[l+1]=n,vd[l+2]=i,vd[l+3]=s;}const bd=new Uint16Array(2178),_d=new Uint8Array(1089),wd=new Uint16Array(1089);function Ad(t){return 0===t?-.03125:32===t?.03125:0}var Sd=Ws([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const kd={type:2,extent:wo,loadGeometry:()=>[[new i(0,0),new i(8193,0),new i(8193,8193),new i(0,8193),new i(0,0)]]};class Id{constructor(t,e,r,n,i){this.tileID=t,this.uid=_(),this.uses=0,this.tileSize=e,this.tileZoom=r,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=i,this.expiredRequestCount=0,this.state="loading",n&&n.transform&&(this.projection=n.transform.projection);}registerFadeDuration(t){const e=t+this.timeAdded;ee.getLayer(t))).filter(Boolean);if(0!==t.length){n.layers=t,n.stateDependentLayerIds&&(n.stateDependentLayers=n.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)r[e.id]=n;}}return r}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Qf){if(this.hasSymbolBuckets=!0,!r)break;e.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Qf&&e.hasRTLText){this.hasRTLText=!0,Es.isLoading()||Es.isLoaded()||"deferred"!==Ts()||Bs();break}}this.queryPadding=0;for(const t in this.buckets){const r=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(r));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas);}else this.collisionBoxArray=new Ma;}unloadVectorData(){if(this.hasData()){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded";}}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const r=this.buckets[e];r.uploadPending()&&r.upload(t);}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new cd(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new cd(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new cd(t,this.lineAtlas.image,e.ALPHA),this.lineAtlas.uploaded=!0);}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);}queryRenderedFeatures(t,e,r,n,i,s,a,o){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:n,pixelPosMatrix:a,transform:s,params:i,tileTransform:this.tileTransform},t,e,r):{}}querySourceFeatures(t,e){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),i=e?e.sourceLayer:"",s=n._geojsonTileLayer||n[i];if(!s)return;const a=Jn(e&&e.filter),{z:o,x:l,y:u}=this.tileID.canonical,c={z:o,x:l,y:u};for(let e=0;et)r=!1;else if(e)if(this.expirationTime=0;t--){const e=4*t,r=vd[e+0],n=vd[e+1],i=vd[e+2],s=vd[e+3],a=r+i>>1,o=n+s>>1,l=a+o-n,u=o+r-a,c=n*xd+r,h=s*xd+i,p=o*xd+a,f=Math.hypot((bd[2*c+0]+bd[2*h+0])/2-bd[2*p+0],(bd[2*c+1]+bd[2*h+1])/2-bd[2*p+1])>=16;if(_d[p]=_d[p]||(f?1:0),t<1022){const t=(n+u>>1)*xd+(r+l>>1),e=(s+u>>1)*xd+(i+l>>1);_d[p]=_d[p]||_d[t]||_d[e];}}const i=new ea,s=new ya;let a=0;function o(t,e){const r=e*xd+t;return 0===wd[r]&&(i.emplaceBack(bd[2*r+0],bd[2*r+1],t*wo/gd,e*wo/gd),wd[r]=++a),wd[r]-1}function l(t,e,r,n,i,a){const u=t+r>>1,c=e+n>>1;if(Math.abs(t-i)+Math.abs(e-a)>1&&_d[c*xd+u])l(i,a,t,e,u,c),l(r,n,i,a,u,c);else {const l=o(t,e),u=o(r,n),c=o(i,a);s.emplaceBack(l,u,c);}}return l(0,0,gd,gd,gd,0),l(gd,gd,0,0,0,gd),{vertices:i,indices:s}}(this.tileID.canonical,e);n=t.vertices,i=t.indices;}else {n=new ea,i=new ya;for(const{x:t,y:e}of r)n.emplaceBack(t,e,0,0);const t=xu(n.int16,void 0,4);for(let e=0;e0&&(a=gl(new Float64Array(16),e.globeMatrix));const o=(n.x+.5)/(1<.5?l=-1:o<-.5&&(l=1),this._makeGlobeTileDebugBorderBuffer(t,n,e,i,a,s,l),this._makeGlobeTileDebugTextBuffer(t,n,e,i,a,s,l);}_globePoint(t,e,r,n,i,s,a,o){let l=hf(t,e,r);if(s){const i=1<{const d=(h-t)/(f-1),y=(p-c)/(f-1),m=o.length;for(let h=0;hc*t+e;for(let t=0;te[a])return null}else {const o=1/n[a];let l=(t[a]-r[a])*o,u=(e[a]-r[a])*o;if(l>u){const t=l;l=u,u=t;}if(l>i&&(i=l),us)return null}return i}function Bd(t,e,r,n,i,s,a,o,l,u,c){const h=n-t,p=i-e,f=s-r,d=a-t,y=o-e,m=l-r,g=c[1]*m-c[2]*y,x=c[2]*d-c[0]*m,v=c[0]*y-c[1]*d,b=h*g+p*x+f*v;if(Math.abs(b)<1e-15)return null;const _=1/b,w=u[0]-t,A=u[1]-e,S=u[2]-r,k=(w*g+A*x+S*v)*_;if(k<0||k>1)return null;const I=A*f-S*p,M=S*h-w*f,z=w*p-A*h,T=(c[0]*I+c[1]*M+c[2]*z)*_;return T<0||k+T>1?null:(d*I+y*M+m*z)*_}function Ed(t,e,r){return (t-e)/(r-e)}function Cd(t,e,r,n,i,s,a,o,l){const u=1<{const s=n?1:0,a=(t+1)*r-s,o=e*r,l=(e+1)*r-s;i[0]=t*r,i[1]=o,i[2]=a,i[3]=l;};let a=new zd(n);const o=[];for(let e=0;e=1;n/=2){const t=r[r.length-1];a=new zd(n);for(let e=0;e0;){const{idx:o,t:f,nodex:d,nodey:y,depth:m}=p.pop();if(this.leaves[o]){Cd(d,y,m,t,e,r,n,c,h);const o=1<=t[2])return f}continue}let g=0;for(let p=0;p=l[u[r]]&&(u.splice(r,0,p),e=!0);e||(u[g]=p),g++;}}for(let t=0;t=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)}_unpackMapbox(t,e,r){return (256*t*256+256*e+r)/10-1e4}_unpackTerrarium(t,e,r){return 256*t+e+r/256-32768}static pack(t,e){const r=[0,0,0,0],n=Ld.getUnpackVector(e);let i=Math.floor((t+n[3])/n[2]);return r[2]=i%256,i=Math.floor(i/256),r[1]=i%256,i=Math.floor(i/256),r[0]=i,r}getPixels(){return new pu({width:this.stride,height:this.stride},this.pixels)}backfillBorder(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let n=e*this.dim,i=e*this.dim+this.dim,s=r*this.dim,a=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:s=a-1;break;case 1:a=s+1;}const o=-e*this.dim,l=-r*this.dim;for(let e=s;e{this.remove(t,i);}),r)),this.data[n].push(i),this.order.push(n),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const r=t.wrapped().key,n=void 0===e?0:this.data[r].indexOf(e),i=this.data[r][n];return this.data[r].splice(n,1),i.timeout&&clearTimeout(i.timeout),0===this.data[r].length&&delete this.data[r],this.onRemove(i.value),this.order.splice(this.order.indexOf(r),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}filter(t){const e=[];for(const r in this.data)for(const n of this.data[r])t(n.value)||e.push(n);for(const t of e)this.remove(t.value.tileID,t);}}class Ud{constructor(t,e,r){this.func=t,this.mask=e,this.range=r;}}Ud.ReadOnly=!1,Ud.ReadWrite=!0,Ud.disabled=new Ud(519,Ud.ReadOnly,[0,1]);const jd=7680;class $d{constructor(t,e,r,n,i,s){this.test=t,this.ref=e,this.mask=r,this.fail=n,this.depthFail=i,this.pass=s;}}$d.disabled=new $d({func:519,mask:0},0,0,jd,jd,jd);class Od{constructor(t,e,r){this.blendFunction=t,this.blendColor=e,this.mask=r;}}Od.Replace=[1,0],Od.disabled=new Od(Od.Replace,xe.transparent,[!1,!1,!1,!1]),Od.unblended=new Od(Od.Replace,xe.transparent,[!0,!0,!0,!0]),Od.alphaBlended=new Od([1,771],xe.transparent,[!0,!0,!0,!0]);const qd=1029,Nd=2305;class Gd{constructor(t,e,r){this.enable=t,this.mode=e,this.frontFace=r;}}Gd.disabled=new Gd(!1,qd,Nd),Gd.backCCW=new Gd(!0,qd,Nd),Gd.backCW=new Gd(!0,qd,2304),Gd.frontCW=new Gd(!0,1028,2304),Gd.frontCCW=new Gd(!0,1028,Nd);class Zd extends Nt{constructor(t,e,r){super(),this.id=t,this._onlySymbols=r,e.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform));})),e.on("error",(()=>{this._sourceErrored=!0;})),this._source=e,this._tiles={},this._cache=new Rd(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._loadedParentTiles={},this._coveredTiles={},this._state=new Md,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType;}onAdd(t){this.map=t,this._minTileCacheSize=void 0===this._minTileCacheSize&&t?t._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&t?t._maxTileCacheSize:this._maxTileCacheSize;}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform);}_loadTile(t,e){return t.isSymbolTile=this._onlySymbols,this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t,(()=>{}))}serialize(){return this._source.serialize()}prepare(t){if(this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._source.prepareTile)for(const e in this._tiles){const r=this._tiles[e];this._source.prepareTile(r)&&this.map.painter.terrain&&this.map.painter.terrain._clearRenderCacheForTile(this.id,r.tileID),r.upload(t),r.prepare(this.map.style.imageManager);}else for(const e in this._tiles){const r=this._tiles[e];r.upload(t),r.prepare(this.map.style.imageManager);}}getIds(){return x(this._tiles).map((t=>t.tileID)).sort(Xd).map((t=>t.key))}getRenderableIds(t){const e=[];for(const r in this._tiles)this._isIdRenderable(+r,t)&&e.push(this._tiles[r]);return t?e.sort(((t,e)=>{const r=t.tileID,n=e.tileID,s=new i(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),a=new i(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||a.y-s.y||a.x-s.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(Xd).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(+t,"reloading");}}_reloadTile(t,e){const r=this._tiles[t];r&&("loading"!==r.state&&(r.state=e),this._loadTile(r,this._tileLoaded.bind(this,r,t,e)));}_tileLoaded(t,e,r,n){if(n)if(t.state="errored",404!==n.status)this._source.fire(new qt(n,{tile:t}));else if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const t=this.map.painter.terrain;this.update(this.transform,t.getScaledDemTileSize(),!0),t.resetTileLookupCache(this.id);}else this.update(this.transform);else t.timeAdded=X.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new Ot("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}));}_backfillDEM(t){const e=this.getRenderableIds();for(let n=0;n1||(Math.abs(r)>1&&(1===Math.abs(r+i)?r+=i:1===Math.abs(r-i)&&(r-=i)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,r,n),t.neighboringTiles&&t.neighboringTiles[s]&&(t.neighboringTiles[s].backfilled=!0)));}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,r,n){for(const i in this._tiles){let s=this._tiles[i];if(n[i]||!s.hasData()||s.tileID.overscaledZ<=e||s.tileID.overscaledZ>r)continue;let a=s.tileID;for(;s&&s.tileID.overscaledZ>e+1;){const t=s.tileID.scaledTo(s.tileID.overscaledZ-1);s=this._tiles[t.key],s&&s.hasData()&&(a=t);}let o=a;for(;o.overscaledZ>e;)if(o=o.scaledTo(o.overscaledZ-1),t[o.key]){n[a.key]=a;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const r=this._loadedParentTiles[t.key];return r&&r.tileID.overscaledZ>=e?r:null}for(let r=t.overscaledZ-1;r>=e;r--){const e=t.scaledTo(r),n=this._getLoadedTile(e);if(n)return n}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,e){e=e||this._source.tileSize;const r=Math.ceil(t.width/e)+1,n=Math.ceil(t.height/e)+1,i=Math.floor(r*n*5),s="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,i):i,a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,s):s;this._cache.setMaxSize(a);}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const r in this._tiles){const n=this._tiles[r];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),t[n.tileID.key]=n;}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(+t,this._tiles[t]);}}update(t,e,r){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!r)return;let n;this.updateCacheSize(t,e),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?n=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new Fc(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(n=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(n=n.filter((t=>this._source.hasTile(t))))):n=[];const i=this._updateRetainedTiles(n);if(Kd(this._source.type)&&0!==n.length){const t={},e={},r=Object.keys(i);for(const n of r){const r=i[n],s=this._tiles[n];if(!s||s.fadeEndTime&&s.fadeEndTime<=X.now())continue;const a=this.findLoadedParent(r,Math.max(r.overscaledZ-Zd.maxOverzooming,this._source.minzoom));a&&(this._addTile(a.tileID),t[a.tileID.key]=a.tileID),e[n]=r;}const s=n[n.length-1].overscaledZ;for(const t in this._tiles){const r=this._tiles[t];if(i[t]||!r.hasData())continue;let n=r.tileID;for(;n.overscaledZ>s;){n=n.scaledTo(n.overscaledZ-1);const s=this._tiles[n.key];if(s&&s.hasData()&&e[n.key]){i[t]=r.tileID;break}}}for(const e in t)i[e]||(this._coveredTiles[e]=!0,i[e]=t[e]);}for(const t in i)this._tiles[t].clearFadeHold();const s=function(t,e){const r=[];for(const n in t)n in e||r.push(n);return r}(this._tiles,i);for(const t of s){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(+t);}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate();}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t);}_updateRetainedTiles(t){const e={};if(0===t.length)return e;const r={},n=t.reduce(((t,e)=>Math.min(t,e.overscaledZ)),1/0),i=t[0].overscaledZ,s=Math.max(i-Zd.maxOverzooming,this._source.minzoom),a=Math.max(i+Zd.maxUnderzooming,this._source.minzoom),o={};for(const r of t){const t=this._addTile(r);e[r.key]=r,t.hasData()||n=this._source.maxzoom){const t=n.children(this._source.maxzoom)[0],r=this.getTile(t);if(r&&r.hasData()){e[t.key]=t;continue}}else {const t=n.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let i=t.wasRequested();for(let a=n.overscaledZ-1;a>=s;--a){const s=n.scaledTo(a);if(r[s.key])break;if(r[s.key]=!0,t=this.getTile(s),!t&&i&&(t=this._addTile(s)),t&&(e[s.key]=s,i=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let r,n=this._tiles[t].tileID;for(;n.overscaledZ>0;){if(n.key in this._loadedParentTiles){r=this._loadedParentTiles[n.key];break}e.push(n.key);const t=n.scaledTo(n.overscaledZ-1);if(r=this._getLoadedTile(t),r)break;n=t;}for(const t of e)this._loadedParentTiles[t]=r;}}_addTile(t){let e=this._tiles[t.key];if(e)return this._source.prepareTile&&this._source.prepareTile(e),e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const r=Boolean(e);if(!r){const r=this.map?this.map.painter:null;e=new Id(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,r,this._isRaster),this._source.prepareTile&&this._source.prepareTile(e)||this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state));}return e?(e.uses++,this._tiles[t.key]=e,r||this._source.fire(new Ot("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e):null}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const r=e.getExpiryTimeout();r&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t];}),r));}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id);}tilesIn(t,e,r){const n=[],i=this.transform;if(!i)return n;const s="globe"===i.projection.name,a=zo(i.center.lng);for(const o in this._tiles){const l=this._tiles[o];if(r&&l.clearQueryDebugViz(),l.holdingForFade())continue;let u;if(s){const t=l.tileID.canonical;if(0===t.z){const e=[Math.abs(d(a,...Hd(t,-1))-a),Math.abs(d(a,...Hd(t,1))-a)];u=[0,2*e.indexOf(Math.min(...e))-1];}else {const e=[Math.abs(d(a,...Hd(t,-1))-a),Math.abs(d(a,...Hd(t,0))-a),Math.abs(d(a,...Hd(t,1))-a)];u=[e.indexOf(Math.min(...e))-1];}}else u=[0];for(const r of u){const s=t.containsTile(l,i,e,r);s&&n.push(s);}}return n}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.projMatrix=this.transform.calculateProjMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return !0;if(Kd(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=X.now())return !0}return !1}setFeatureState(t,e,r){this._state.updateState(t=t||"_geojsonTileLayer",e,r);}removeFeatureState(t,e,r){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,r);}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,r){const n=this._tiles[t];n&&n.setDependencies(e,r);}reloadTilesForDependencies(t,e){for(const r in this._tiles)this._tiles[r].hasDependency(t,e)&&this._reloadTile(+r,"reloading");this._cache.filter((r=>!r.hasDependency(t,e)));}_preloadTiles(t,e){const r=new Map,n=Array.isArray(t)?t:[t],i=this.map.painter.terrain,s=this.usedForTerrain&&i?i.getScaledDemTileSize():this._source.tileSize;for(const t of n){const e=t.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const t of e)r.set(t.key,t);this.usedForTerrain&&t.updateElevation(!1);}g(Array.from(r.values()),((t,e)=>{const r=new Id(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(r,(t=>{"raster-dem"===this._source.type&&r.dem&&this._backfillDEM(r),e(t,r);}));}),e);}}function Xd(t,e){const r=Math.abs(2*t.wrap)-+(t.wrap<0),n=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||n-r||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function Kd(t){return "raster"===t||"image"===t||"video"===t}function Hd(t,e){const r=1<=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new yc.VectorTile(new xh(this.rawTileData)).layers,this.sourceLayerCoder=new dd(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const t in this.vtLayers)this.vtFeatures[t]=[];}return this.vtLayers}query(t,e,r,n){this.loadVTLayers();const i=t.params||{},s=Jn(i.filter),a=t.tileResult,o=t.transform,l=a.bufferedTilespaceBounds,u=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,((t,e,r,n)=>sl(a.bufferedTilespaceGeometry,t,e,r,n)));u.sort(Qd);let c=null;o.elevation&&u.length>0&&(c=Yd.create(o.elevation,this.tileID));const h={};let p;for(let o=0;o(d||(d=No(e,this.tileID.canonical,t.tileTransform)),r.queryIntersectsFeature(a,e,n,d,this.z,t.transform,t.pixelPosMatrix,c,i))));}return h}loadMatchingFeature(t,e,r,n,i,s,a,o,l){const{featureIndex:u,bucketIndex:c,sourceLayerIndex:h,layoutVertexArrayOffset:p}=e,f=this.bucketLayerIDs[c];if(n&&!function(t,e){for(let r=0;r=0)return !0;return !1}(n,f))return;const d=this.sourceLayerCoder.decode(h),y=this.vtLayers[d].feature(u);if(r.needGeometry){const t=Go(y,!0);if(!r.filter(new Cs(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!r.filter(new Cs(this.tileID.overscaledZ),y))return;const m=this.getId(y,d);for(let e=0;e{const a=e instanceof js?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function Qd(t,e){return e-t}Pi(Wd,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});class ty{constructor(t){const e={},r=[];for(const n in t){const i=t[n],s=e[n]={};for(const t in i.glyphs){const e=i.glyphs[+t];if(!e||0===e.bitmap.width||0===e.bitmap.height)continue;const n=e.metrics.localGlyph?2:1,a={x:0,y:0,w:e.bitmap.width+2*n,h:e.bitmap.height+2*n};r.push(a),s[t]=a;}}const{w:n,h:i}=$h(r),s=new hu({width:n||1,height:i||1});for(const r in t){const n=t[r];for(const t in n.glyphs){const i=n.glyphs[+t];if(!i||0===i.bitmap.width||0===i.bitmap.height)continue;const a=e[r][t],o=i.metrics.localGlyph?2:1;hu.copy(i.bitmap,s,{x:0,y:0},{x:a.x+o,y:a.y+o},i.bitmap);}}this.image=s,this.positions=e;}}Pi(ty,"GlyphAtlas");class ey{constructor(t){this.tileID=new Fc(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies,this.promoteId=t.promoteId,this.enableTerrain=!!t.enableTerrain,this.isSymbolTile=t.isSymbolTile,this.tileTransform=Af(t.tileID.canonical,t.projection),this.projection=t.projection;}parse(t,e,r,n,i){this.status="parsing",this.data=t,this.collisionBoxArray=new Ma;const s=new dd(Object.keys(t.layers).sort()),a=new Wd(this.tileID,this.promoteId);a.bucketLayerIDs=[];const o={},l=new hd(256,256),u={featureIndex:a,iconDependencies:{},patternDependencies:{},glyphDependencies:{},lineAtlas:l,availableImages:r},c=e.familiesBySource[this.source];for(const e in c){const n=t.layers[e];if(!n)continue;let i=!1,l=!1;for(const t of c[e])"symbol"===t[0].type?i=!0:l=!0;if(!0===this.isSymbolTile&&!i)continue;if(!1===this.isSymbolTile&&!l)continue;1===n.version&&E(`Vector tile source "${this.source}" layer "${e}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const h=s.encode(e),p=[];for(let t=0;t=e.maxzoom||"none"!==e.visibility&&(ry(t,this.zoom,r),(o[e.id]=e.createBucket({index:a.bucketLayerIDs.length,layers:t,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,enableTerrain:this.enableTerrain,projection:this.projection.spec,availableImages:r})).populate(p,u,this.tileID.canonical,this.tileTransform),a.bucketLayerIDs.push(t.map((t=>t.id))));}}let h,p,f,d;l.trim();const y={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},m=M(u.glyphDependencies,(t=>Object.keys(t).map(Number)));Object.keys(m).length?n.send("getGlyphs",{uid:this.uid,stacks:m},((t,e)=>{h||(h=t,p=e,b.call(this));}),void 0,!1,y):p={};const g=Object.keys(u.iconDependencies);g.length?n.send("getImages",{icons:g,source:this.source,tileID:this.tileID,type:"icons"},((t,e)=>{h||(h=t,f=e,b.call(this));}),void 0,!1,y):f={};const v=Object.keys(u.patternDependencies);function b(){if(h)return i(h);if(p&&f&&d){const t=new ty(p),e=new qh(f,d);for(const n in o){const i=o[n];i instanceof Qf?(ry(i.layers,this.zoom,r),Dp(i,p,t.positions,f,e.iconPositions,this.showCollisionBoxes,r,this.tileID.canonical,this.tileZoom,this.projection)):i.hasPattern&&(i instanceof Kc||i instanceof tc||i instanceof wc)&&(ry(i.layers,this.zoom,r),i.addFeatures(u,this.tileID.canonical,e.patternPositions,r,this.tileTransform));}this.status="done",i(null,{buckets:x(o).filter((t=>!t.isEmpty())),featureIndex:a,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,lineAtlas:l,imageAtlas:e,glyphMap:this.returnDependencies?p:null,iconMap:this.returnDependencies?f:null,glyphPositions:this.returnDependencies?t.positions:null});}}v.length?n.send("getImages",{icons:v,source:this.source,tileID:this.tileID,type:"patterns"},((t,e)=>{h||(h=t,d=e,b.call(this));}),void 0,!1,y):d={},b.call(this);}}function ry(t,e,r){const n=new Cs(e);for(const e of t)e.recalculate(n,r);}class ny{constructor(t){this.entries={},this.scheduler=t;}request(t,e,r,n){const i=this.entries[t]=this.entries[t]||{callbacks:[]};if(i.result){const[t,r]=i.result;return this.scheduler?this.scheduler.add((()=>{n(t,r);}),e):n(t,r),()=>{}}return i.callbacks.push(n),i.cancel||(i.cancel=r(((r,n)=>{i.result=[r,n];for(const t of i.callbacks)this.scheduler?this.scheduler.add((()=>{t(r,n);}),e):t(r,n);setTimeout((()=>delete this.entries[t]),3e3);}))),()=>{i.result||(i.callbacks=i.callbacks.filter((t=>t!==n)),i.callbacks.length||(i.cancel(),delete this.entries[t]));}}}function iy(t,e,r){const n=JSON.stringify(t.request);return t.data&&(this.deduped.entries[n]={result:[null,t.data]}),this.deduped.request(n,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom},(e=>{const n=Ct(t.request,((t,n,i,s)=>{t?e(t):n&&e(null,{vectorTile:r?void 0:new yc.VectorTile(new xh(n)),rawData:n,cacheControl:i,expires:s});}));return ()=>{n.cancel(),e();}}),e)}t.ARRAY_TYPE=dl,t.AUTH_ERR_MSG=nt,t.Aabb=eu,t.Actor=class{constructor(t,r,n){this.target=t,this.parent=r,this.mapId=n,this.callbacks={},this.cancelCallbacks={},k(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=D()?t:e,this.scheduler=new fd;}send(t,e,r,n,i=!1,s){const a=Math.round(1e18*Math.random()).toString(36).substring(0,10);r&&(r.metadata=s,this.callbacks[a]=r);const o=L(this.globalScope)?void 0:[];return this.target.postMessage({id:a,type:t,hasCallback:!!r,targetMapId:n,mustQueue:i,sourceMapId:this.mapId,data:Fi(e,o)},o),{cancel:()=>{r&&delete this.callbacks[a],this.target.postMessage({id:a,type:"",targetMapId:n,sourceMapId:this.mapId});}}}receive(t){const e=t.data,r=e.id;if(r&&(!e.targetMapId||this.mapId===e.targetMapId))if(""===e.type){const t=this.cancelCallbacks[r];delete this.cancelCallbacks[r],t&&t.cancel();}else if(e.mustQueue||D()){const t=this.callbacks[r];this.cancelCallbacks[r]=this.scheduler.add((()=>this.processTask(r,e)),t&&t.metadata||{type:"message"});}else this.processTask(r,e);}processTask(t,e){if(""===e.type){const r=this.callbacks[t];delete this.callbacks[t],r&&(e.error?r(Li(e.error)):r(null,Li(e.data)));}else {const r=L(this.globalScope)?void 0:[],n=e.hasCallback?(e,n)=>{delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"",sourceMapId:this.mapId,error:e?Fi(e):null,data:Fi(n,r)},r);}:t=>{},i=Li(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,i,n);else if(this.parent.getWorkerSource){const t=e.type.split(".");this.parent.getWorkerSource(e.sourceMapId,t[0],i.source)[t[1]](i,n);}else n(new Error(`Could not find function ${e.type}`));}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1);}},t.CanonicalTileID=Dc,t.Color=xe,t.ColorMode=Od,t.CullFaceMode=Gd,t.DEMData=Ld,t.DataConstantProperty=$s,t.DedupedRequest=ny,t.DepthMode=Ud,t.EXTENT=wo,t.Elevation=class{isDataAvailableAtPoint(t){const e=this._source();if(!e||t.y<0||t.y>1)return !1;const r=e.getSource().maxzoom,n=1<1)return e;const i=n.getSource().maxzoom,s=1<{const s=this.getAtTileOffset(t,i.x,i.y),a=n.upVector(t.canonical,i.x,i.y);return Vl(a,a,s*n.upVectorScale(t.canonical,e,r).metersToTile),a}}getForTilePoints(t,e,r,n){const i=Yd.create(this,t,n);return !!i&&(e.forEach((t=>{t[2]=this.exaggeration()*i.getElevationAt(t[0],t[1],r);})),!0)}getMinMaxForTile(t){const e=this.findDEMTileFor(t);if(!e||!e.dem)return null;const r=e.dem.tree,n=e.tileID,i=1<this._skuTokenExpiresAt}transformRequest(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}}normalizeStyleURL(t,e){if(!it(t))return t;const r=ot(t);return r.path=`/styles/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||e)}normalizeGlyphsURL(t,e){if(!it(t))return t;const r=ot(t);return r.path=`/fonts/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||e)}normalizeSourceURL(t,e,r,n){if(!it(t))return t;const i=ot(t);return i.path=`/v4/${i.authority}.json`,i.params.push("secure"),r&&i.params.push(`language=${r}`),n&&i.params.push(`worldview=${n}`),this._makeAPIURL(i,this._customAccessToken||e)}normalizeSpriteURL(t,e,r,n){const i=ot(t);return it(t)?(i.path=`/styles/v1${i.path}/sprite${e}${r}`,this._makeAPIURL(i,this._customAccessToken||n)):(i.path+=`${e}${r}`,lt(i))}normalizeTileURL(t,e,r){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!it(t))return t;const n=ot(t);n.path=n.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${e||r&&"raster"!==n.authority&&512===r?"@2x":""}${Y.supported?".webp":"$1"}`),"raster"===n.authority?n.path=`/${H.RASTER_URL_PREFIX}${n.path}`:(n.path=n.path.replace(/^.+\/v4\//,"/"),n.path=`/${H.TILE_URL_VERSION}${n.path}`);const i=this._customAccessToken||function(t){for(const e of t){const t=e.match(/^access_token=(.*)$/);if(t)return t[1]}return null}(n.params)||H.ACCESS_TOKEN;return H.REQUIRE_ACCESS_TOKEN&&i&&this._skuToken&&n.params.push(`sku=${this._skuToken}`),this._makeAPIURL(n,i)}canonicalizeTileURL(t,e){const r=ot(t);if(!r.path.match(/^(\/v4\/|\/raster\/v1\/)/)||!r.path.match(/\.[\w]+$/))return t;let n="mapbox://";r.path.match(/^\/raster\/v1\//)?n+=`raster/${r.path.replace(`/${H.RASTER_URL_PREFIX}/`,"")}`:n+=`tiles/${r.path.replace(`/${H.TILE_URL_VERSION}/`,"")}`;let i=r.params;return e&&(i=i.filter((t=>!t.match(/^access_token=/)))),i.length&&(n+=`?${i.join("&")}`),n}canonicalizeTileset(t,e){const r=!!e&&it(e),n=[];for(const e of t.tiles||[])st(e)?n.push(this.canonicalizeTileURL(e,r)):n.push(e);return n}_makeAPIURL(t,e){const r="See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes",n=ot(H.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1);}if("/"!==n.path&&(t.path=`${n.path}${t.path}`),!H.REQUIRE_ACCESS_TOKEN)return lt(t);if(e=e||H.ACCESS_TOKEN,!this._silenceAuthErrors){if(!e)throw new Error(`An API access token is required to use Mapbox GL. ${r}`);if("s"===e[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${r}`)}return t.params=t.params.filter((t=>-1===t.indexOf("access_token"))),t.params.push(`access_token=${e||""}`),lt(t)}},t.ResourceType=zt,t.SegmentVector=_o,t.SourceCache=Zd,t.StencilMode=$d,t.StructArrayLayout1ui2=wa,t.StructArrayLayout2f1f2i16=pa,t.StructArrayLayout2i4=Qs,t.StructArrayLayout2ui4=_a,t.StructArrayLayout3f12=da,t.StructArrayLayout3ui6=ya,t.StructArrayLayout4i8=ea,t.StructArrayLayout5f20=va,t.Texture=cd,t.Tile=Id,t.Transitionable=Vs,t.Uniform1f=Wa,t.Uniform1i=class extends Ya{constructor(t){super(t),this.current=0;}set(t,e,r){this.fetchUniformLocation(t,e)&&this.current!==r&&(this.current=r,this.gl.uniform1i(this.location,r));}},t.Uniform2f=class extends Ya{constructor(t){super(t),this.current=[0,0];}set(t,e,r){this.fetchUniformLocation(t,e)&&(r[0]===this.current[0]&&r[1]===this.current[1]||(this.current=r,this.gl.uniform2f(this.location,r[0],r[1])));}},t.Uniform3f=class extends Ya{constructor(t){super(t),this.current=[0,0,0];}set(t,e,r){this.fetchUniformLocation(t,e)&&(r[0]===this.current[0]&&r[1]===this.current[1]&&r[2]===this.current[2]||(this.current=r,this.gl.uniform3f(this.location,r[0],r[1],r[2])));}},t.Uniform4f=Ja,t.UniformColor=Qa,t.UniformMatrix2f=class extends Ya{constructor(t){super(t),this.current=ro;}set(t,e,r){if(this.fetchUniformLocation(t,e))for(let t=0;t<4;t++)if(r[t]!==this.current[t]){this.current=r,this.gl.uniformMatrix2fv(this.location,!1,r);break}}},t.UniformMatrix3f=class extends Ya{constructor(t){super(t),this.current=eo;}set(t,e,r){if(this.fetchUniformLocation(t,e))for(let t=0;t<9;t++)if(r[t]!==this.current[t]){this.current=r,this.gl.uniformMatrix3fv(this.location,!1,r);break}}},t.UniformMatrix4f=class extends Ya{constructor(t){super(t),this.current=to;}set(t,e,r){if(this.fetchUniformLocation(t,e)){if(r[12]!==this.current[12]||r[0]!==this.current[0])return this.current=r,void this.gl.uniformMatrix4fv(this.location,!1,r);for(let t=1;t<16;t++)if(r[t]!==this.current[t]){this.current=r,this.gl.uniformMatrix4fv(this.location,!1,r);break}}}},t.UnwrappedTileID=Vc,t.ValidationError=qn,t.VectorTileWorkerSource=class extends Nt{constructor(t,e,r,n,i){super(),this.actor=t,this.layerIndex=e,this.availableImages=r,this.loadVectorData=i||iy,this.loading={},this.loaded={},this.deduped=new ny(t.scheduler),this.isSpriteLoaded=n,this.scheduler=t.scheduler;}loadTile(t,e){const r=t.uid,n=t&&t.request,i=n&&n.collectResourceTiming,s=this.loading[r]=new ey(t);s.abort=this.loadVectorData(t,((a,o)=>{const l=!this.loading[r];if(delete this.loading[r],l||a||!o)return s.status="done",l||(this.loaded[r]=s),e(a);const u=o.rawData,c={};o.expires&&(c.expires=o.expires),o.cacheControl&&(c.cacheControl=o.cacheControl),s.vectorTile=o.vectorTile||new yc.VectorTile(new xh(u));const h=()=>{s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,((t,r)=>{if(t||!r)return e(t);const s={};if(i){const 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r=this.loaded,n=t.uid;r&&r[n]&&delete r[n],e();}},t.WritingMode=Nh,t.ZoomHistory=Ri,t.add=Bl,t.addDynamicAttributes=Hf,t.adjoint=function(t,e){var r=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],u=e[7],c=e[8];return t[0]=a*c-o*u,t[1]=i*u-n*c,t[2]=n*o-i*a,t[3]=o*l-s*c,t[4]=r*c-i*l,t[5]=i*s-r*o,t[6]=s*u-a*l,t[7]=n*l-r*u,t[8]=r*a-n*s,t},t.asyncAll=g,t.bezier=p,t.bindAll=k,t.boundsAttributes=Sd,t.bufferConvexPolygon=function(t,e){const r=[];for(let n=0;nbt&&(t.getActor().send("enforceCacheSizeLimit",vt),Mt=0);},t.calculateGlobeLabelMatrix=function(t,e){const{x:r,y:n}=t.point,i=mf(r,n,t.worldSize/t._pixelsPerMercatorPixel,0,0);return xl(i,i,yf(rf(e)))},t.calculateGlobeMatrix=function(t){const{x:e,y:r}=t.point,{lng:n,lat:i}=t._center;return mf(e,r,t.worldSize,n,i)},t.calculateGlobeMercatorMatrix=function(t){const e=t.pixelsPerMeter,r=e/Bo(1,t.center.lat),n=ml(new Float64Array(16));return 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Math.hypot(e[0]-t[0],e[1]-t[1],e[2]-t[2])},t.div=function(t,e,r){return t[0]=e[0]/r[0],t[1]=e[1]/r[1],t[2]=e[2]/r[2],t},t.dot=Rl,t.ease=f,t.easeCubicInOut=h,t.emitValidationErrors=Ti,t.endsWith=I,t.enforceCacheSizeLimit=function(t){for(const e in _t)St(e),_t[e].then((e=>{e.keys().then((r=>{for(let n=0;ns&&(n+=(t[i]-s)*(t[i]-s)),e[i]{}}},t.globeCenterToScreenPoint=function(t){const e=[0,0,0],r=ml(new Float64Array(16));return xl(r,t.pixelMatrix,t.globeMatrix),jl(e,e,r),new i(e[0],e[1])},t.globeDenormalizeECEF=yf,t.globeECEFOrigin=function(t,e){const r=[0,0,0];return jl(r,r,df(rf(e.canonical))),jl(r,r,t),r},t.globeNormalizeECEF=df,t.globePixelsToTileUnits=function(t,e){return wo/(512*Math.pow(2,t))*pf(rf(e))},t.globePoleMatrixForTile=function(t,e,r){const n=ml(new Float64Array(16)),i=(e/(1<0;return 0===n&&!i&&!a&&s},t.identity=ml,t.identity$1=Hl,t.invert=gl,t.isFullscreen=function(){return 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t[0]=p*n+f*a+d*u,t[1]=p*i+f*o+d*c,t[2]=p*s+f*l+d*h,t[3]=y*n+m*a+g*u,t[4]=y*i+m*o+g*c,t[5]=y*s+m*l+g*h,t[6]=x*n+v*a+b*u,t[7]=x*i+v*o+b*c,t[8]=x*s+v*l+b*h,t},t.multiply$2=Cl,t.nextPowerOfTwo=A,t.normalize=Ll,t.normalize$1=function(t,e){var r=e[0],n=e[1],i=e[2],s=e[3],a=r*r+n*n+i*i+s*s;return a>0&&(a=1/Math.sqrt(a)),t[0]=r*a,t[1]=n*a,t[2]=i*a,t[3]=s*a,t},t.number=xr,t.ortho=function(t,e,r,n,i,s,a){var o=1/(e-r),l=1/(n-i),u=1/(s-a);return t[0]=-2*o,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*l,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*u,t[11]=0,t[12]=(e+r)*o,t[13]=(i+n)*l,t[14]=(a+s)*u,t[15]=1,t},t.pbf=xh,t.perspective=function(t,e,r,n,i){var s,a=1/Math.tan(e/2);return t[0]=a/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,null!=i&&i!==1/0?(t[10]=(i+n)*(s=1/(n-i)),t[14]=2*i*n*s):(t[10]=-1,t[14]=-2*n),t},t.pick=function(t,e){const r={};for(let n=0;nzi(ci(t)),t.validateFog=t=>zi(_i(t)),t.validateLayer=t=>zi(yi(t)),t.validateLight=t=>zi(vi(t)),t.validateSource=t=>zi(xi(t)),t.validateStyle=ki,t.validateTerrain=t=>zi(bi(t)),t.values=x,t.vectorTile=yc,t.version=O,t.warnOnce=E,t.window=e,t.wrap=m;})); +define(["require","exports"],function(e,t){var r=1e-6,n="undefined"!=typeof Float32Array?Float32Array:Array;function i(e,t){var r=t[0],n=t[1],i=t[2],s=t[3],a=r*s-i*n;return a?(e[0]=s*(a=1/a),e[1]=-n*a,e[2]=-i*a,e[3]=r*a,e):null}function s(){var e=new n(9);return n!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function a(e,t){var r=t[0],n=t[1],i=t[2],s=t[3],a=t[4],o=t[5],l=t[6],u=t[7],c=t[8];return e[0]=a*c-o*u,e[1]=i*u-n*c,e[2]=n*o-i*a,e[3]=o*l-s*c,e[4]=r*c-i*l,e[5]=i*s-r*o,e[6]=s*u-a*l,e[7]=n*l-r*u,e[8]=r*a-n*s,e}function o(e,t,r){var n=t[0],i=t[1],s=t[2],a=t[3],o=t[4],l=t[5],u=t[6],c=t[7],h=t[8],d=r[0],p=r[1],f=r[2],m=r[3],y=r[4],g=r[5],x=r[6],v=r[7],b=r[8];return 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mo({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"})}));class No{constructor(e,t,r,n,i,s){this._conditionSpec=e,this._propertiesSpec=r;const a=Zs(e,xo.appearance.condition);if("success"===a.result&&(this.condition=a.value),this.name=t,r){this.layoutProperties=new po(Lo()),this.unevaluatedLayout=new co(Lo(),n,i,s),this.paintProperties=new po(Uo()),this.unevaluatedPaint=new co(Uo(),n,i,"");for(const e in r)e in this.unevaluatedLayout._values?this.unevaluatedLayout.setValue(e,r[e]):e in this.unevaluatedPaint._values&&this.unevaluatedPaint.setValue(e,r[e]);}}isActive(e){return !(this.condition||!e.isHidden||"hidden"!==this.name)||this.condition.evaluate(e.globals,e.feature,e.featureState,e.canonical)}getCondition(){return this.condition}getName(){return this.name}getLayoutProperty(e){return this.layoutProperties.get(e)}getPaintProperty(e){return this.paintProperties.get(e)}getUnevaluatedLayoutProperties(){return this.unevaluatedLayout}getUnevaluatedLayoutProperty(e){return this.unevaluatedLayout._values[e]}getUnevaluatedPaintProperty(e){return this.unevaluatedPaint._values[e]}recalculate(e,t,r){this.unevaluatedLayout&&(this.layoutProperties=this.unevaluatedLayout.possiblyEvaluate(e,void 0,t,r)),this.unevaluatedPaint&&(this.paintProperties=this.unevaluatedPaint.possiblyEvaluate(e,void 0,t,""));}serialize(){const e={};e.condition=this.condition.expression.serialize(),this.name&&(e.name=this.name);const t=this.unevaluatedLayout?this.unevaluatedLayout.serialize():{},r=this.unevaluatedPaint?this.unevaluatedPaint.serialize():{},n=Object.assign({},t,r);return Object.keys(n).length>0&&(e.properties=n),e}hasIconLayoutProperties(){const e=this.hasLayoutProperty("icon-image"),t=this.hasLayoutProperty("icon-size"),r=this.hasLayoutProperty("icon-offset"),n=this.hasLayoutProperty("icon-rotate");return e||t||r||n}hasTextLayoutProperties(){const e=this.hasLayoutProperty("text-size"),t=this.hasLayoutProperty("text-offset"),r=this.hasLayoutProperty("text-rotate");return e||t||r}hasIconPaintProperties(){return !!this.unevaluatedPaint&&Object.keys(this.unevaluatedPaint._values).filter(e=>!e.endsWith("-use-theme")).some(e=>(e.startsWith("icon-")||"symbol-z-offset"===e)&&this.hasPaintProperty(e))}hasTextPaintProperties(){return !!this.unevaluatedPaint&&Object.keys(this.unevaluatedPaint._values).filter(e=>!e.endsWith("-use-theme")).some(e=>(e.startsWith("text-")||"symbol-z-offset"===e)&&this.hasPaintProperty(e))}hasLayoutProperty(e){return this.unevaluatedLayout&&void 0!==this.unevaluatedLayout._values[e].value}hasPaintProperty(e){return this.unevaluatedPaint&&void 0!==this.unevaluatedPaint._values[e].value}}const jo="-transition",Go=new Set(["fill","line","background","hillshade","raster"]);class $o extends cr{constructor(e,t,r,n,i,s){if(super(),this.id=e.id,this.fqid=Do(this.id,r),this.type=e.type,this.scope=r,this.lut=n,this.options=i,this.iconImageUseTheme=s,this.appearances=new Array,this.appearancesVersion=0,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,this.expressionDependencies={isIndoorDependent:!1,configDependencies:new Set},"custom"!==e.type){if(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,e.type&&"background"!==e.type&&"sky"!==e.type&&"slot"!==e.type){this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter;const t=Zs(this.filter,xo[`filter_${e.type}`]);"error"!==t.result&&(this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...t.value.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||t.value.isIndoorDependent);}if(e.slot&&(this.slot=e.slot),e.appearances&&this.setAppearances(e.appearances),t.layout&&(this._unevaluatedLayout=new co(t.layout,this.scope,i,this.iconImageUseTheme),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...this._unevaluatedLayout.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||this._unevaluatedLayout.isIndoorDependent()),t.paint){this._transitionablePaint=new oo(t.paint,this.scope,i);for(const t in e.paint)this.setPaintProperty(t,e.paint[t]);for(const t in e.layout)this.setLayoutProperty(t,e.layout[t]);this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...this._transitionablePaint.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||this._transitionablePaint.isIndoorDependent(),this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new po(t.paint);}}}onAdd(e){}onRemove(e){}isDraped(e){return !this.is3D(!0)&&Go.has(this.type)}getLayoutProperty(e){return "visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t){if("custom"===this.type&&"visibility"===e)return void(this.visibility=t);const r=this._unevaluatedLayout;r._properties.properties[e]&&(r.setValue(e,t),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...r.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||r.isIndoorDependent(),"visibility"===e&&this.possiblyEvaluateVisibility());}setAppearances(e){this.appearances=[],e.forEach(e=>{this.appearances.push(new No(e.condition,e.name,e.properties,this.scope,this.options,this.iconImageUseTheme));}),this.appearancesVersion++;}possiblyEvaluateVisibility(){this._unevaluatedLayout._values.visibility&&(this.visibility=this._unevaluatedLayout._values.visibility.possiblyEvaluate({zoom:0}));}getPaintProperty(e){return e.endsWith(jo)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}isPaintProperty(e){return !!this._transitionablePaint._properties.properties[e]}setPaintProperty(e,t){const r=this._transitionablePaint,n=r._properties.properties;if(e.endsWith(jo)){const i=e.slice(0,-11);return n[i]&&r.setTransition(i,t||void 0),!1}if(!n[e])return !1;const i=r._values[e],s=i.value.isDataDriven(),a=i.value;r.setValue(e,t),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...r.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||r.isIndoorDependent(),this._handleSpecialPaintPropertyUpdate(e);const o=r._values[e].value,l=o.isDataDriven(),u=e.endsWith("pattern")||"line-dasharray"===e;return l||s||u||this._handleOverridablePaintPropertyUpdate(e,a,o)}_handleSpecialPaintPropertyUpdate(e){}getProgramIds(){return null}getDefaultProgramParams(e,t,r){return null}_handleOverridablePaintPropertyUpdate(e,t,r){return !1}isHidden(e){return !!(this.minzoom&&e=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t,this.iconImageUseTheme)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t);}serialize(){const e={id:this.id,type:this.type,slot:this.slot,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return 0!==this.appearances.length&&(e.appearances=this.appearances.map(e=>e.serialize())),He(e,(e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length))}is3D(e){return !1}hasElevation(){return !1}isSky(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}hasShadowPass(){return !1}canCastShadows(){return !1}hasLightBeamPass(){return !1}cutoffRange(){return 0}tileCoverLift(){return 0}resize(){}_clear(){}isStateDependent(){for(const e in this.paint._values){const t=this.paint.get(e);if(t instanceof ho&&Es(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return !0}for(const e of this.appearances)if(!Ii(e.condition.expression))return !0;return !1}compileFilter(e){this._filterCompiled||(this._featureFilter=_o(this.filter,this.scope,e),this._filterCompiled=!0);}invalidateCompiledFilter(){this._filterCompiled=!1;}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}dynamicFilterNeedsGeometry(){return this._featureFilter.needGeometry}getLayerRenderingStats(){return this._stats}resetLayerRenderingStats(e){this._stats&&("shadow"===e.renderPass?this._stats.numRenderedVerticesInShadowPass=0:this._stats.numRenderedVerticesInTransparentPass=0);}getAppearances(){return this.appearances}queryRenderedFeatures(e,t,r){return {}}queryRadius(e){}queryIntersectsFeature(e,t,r,n,i,s,a,o,l,u){}}const qo={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Ho{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}const Xo=new ArrayBuffer(0);class Zo{constructor(){this._reallocCount=0,this.capacity=0,this.length=0;}static serialize(e,t){return e._trim(),t&&e.arrayBuffer&&t.add(e.arrayBuffer),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,e.arrayBuffer?t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement:(t.capacity=0,t.arrayBuffer=Xo),t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(e){this.reserve(e),this.length=e;}reserve(e){if(e>this.capacity){this._reallocCount++,this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const t=this.uint8;this._refreshViews(),t&&this.uint8.set(t);}}reserveForAdditional(e){this.reserve(this.length+e);}_refreshViews(){throw new Error("StructArray#_refreshViews() must be implemented by each concrete StructArray layout")}emplace(...e){throw new Error("StructArray#emplace() must be implemented by each concrete StructArray layout")}emplaceBack(...e){throw new Error("StructArray#emplaceBack() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null;}}function Wo(e,t=1){let r=0,n=0;return {members:e.map(e=>{const i=qo[e.type].BYTES_PER_ELEMENT,s=r=Yo(r,Math.max(t,i)),a=e.components||1;return n=Math.max(n,i),r+=i*a,{name:e.name,type:e.type,components:a,offset:s}}),size:Yo(r,Math.max(n,t)),alignment:t}}function Yo(e,t){return Math.ceil(e/t)*t}class Jo extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t){const r=this.length;return this.resize(r+1),this.emplace(r,e,t)}emplace(e,t,r){const n=2*e;return this.int16[n+0]=t,this.int16[n+1]=r,e}}Jo.prototype.bytesPerElement=4,sa(Jo,"StructArrayLayout2i4");class Ko extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,r)}emplace(e,t,r,n){const i=3*e;return this.int16[i+0]=t,this.int16[i+1]=r,this.int16[i+2]=n,e}}Ko.prototype.bytesPerElement=6,sa(Ko,"StructArrayLayout3i6");class Qo extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e,t,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,r,n)}emplace(e,t,r,n,i){const s=4*e;return this.int16[s+0]=t,this.int16[s+1]=r,this.uint16[s+2]=n,this.uint16[s+3]=i,e}}Qo.prototype.bytesPerElement=8,sa(Qo,"StructArrayLayout2i2ui8");class el extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[1*e+0]=t,e}}el.prototype.bytesPerElement=4,sa(el,"StructArrayLayout1f4");class tl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,r)}emplace(e,t,r,n){const i=4*e,s=2*e;return this.int16[i+0]=t,this.int16[i+1]=r,this.float32[s+1]=n,e}}tl.prototype.bytesPerElement=8,sa(tl,"StructArrayLayout2i1f8");class rl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,r)}emplace(e,t,r,n){const i=4*e;return this.int16[i+0]=t,this.int16[i+1]=r,this.int16[i+2]=n,e}}rl.prototype.bytesPerElement=8,sa(rl,"StructArrayLayout3i8");class nl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,r,n)}emplace(e,t,r,n,i){const s=4*e;return this.int16[s+0]=t,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,e}}nl.prototype.bytesPerElement=8,sa(nl,"StructArrayLayout4i8");class il extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,r,n,i)}emplace(e,t,r,n,i,s){const a=5*e;return this.int16[a+0]=t,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,this.int16[a+4]=s,e}}il.prototype.bytesPerElement=10,sa(il,"StructArrayLayout5i10");class sl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,r,n,i,s,a)}emplace(e,t,r,n,i,s,a,o){const l=6*e,u=12*e,c=3*e;return this.int16[l+0]=t,this.int16[l+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=s,this.uint8[u+7]=a,this.float32[c+2]=o,e}}sl.prototype.bytesPerElement=12,sa(sl,"StructArrayLayout2i4ub1f12");class al extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,r)}emplace(e,t,r,n){const i=3*e;return this.float32[i+0]=t,this.float32[i+1]=r,this.float32[i+2]=n,e}}al.prototype.bytesPerElement=12,sa(al,"StructArrayLayout3f12");class ol extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,r,n,i)}emplace(e,t,r,n,i,s){const a=6*e,o=3*e;return this.uint16[a+0]=t,this.uint16[a+1]=r,this.uint16[a+2]=n,this.uint16[a+3]=i,this.float32[o+2]=s,e}}ol.prototype.bytesPerElement=12,sa(ol,"StructArrayLayout4ui1f12");class ll extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e,t,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,r,n)}emplace(e,t,r,n,i){const s=4*e;return this.uint16[s+0]=t,this.uint16[s+1]=r,this.uint16[s+2]=n,this.uint16[s+3]=i,e}}ll.prototype.bytesPerElement=8,sa(ll,"StructArrayLayout4ui8");class ul extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,r,n,i,s)}emplace(e,t,r,n,i,s,a){const o=6*e;return this.int16[o+0]=t,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,e}}ul.prototype.bytesPerElement=12,sa(ul,"StructArrayLayout6i12");class cl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a,o,l,u,c,h){const d=this.length;return this.resize(d+1),this.emplace(d,e,t,r,n,i,s,a,o,l,u,c,h)}emplace(e,t,r,n,i,s,a,o,l,u,c,h,d){const p=12*e;return this.int16[p+0]=t,this.int16[p+1]=r,this.int16[p+2]=n,this.int16[p+3]=i,this.uint16[p+4]=s,this.uint16[p+5]=a,this.uint16[p+6]=o,this.uint16[p+7]=l,this.int16[p+8]=u,this.int16[p+9]=c,this.int16[p+10]=h,this.int16[p+11]=d,e}}cl.prototype.bytesPerElement=24,sa(cl,"StructArrayLayout4i4ui4i24");class hl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,r,n,i,s)}emplace(e,t,r,n,i,s,a){const o=10*e,l=5*e;return this.int16[o+0]=t,this.int16[o+1]=r,this.int16[o+2]=n,this.float32[l+2]=i,this.float32[l+3]=s,this.float32[l+4]=a,e}}hl.prototype.bytesPerElement=20,sa(hl,"StructArrayLayout3i3f20");class dl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,r,n)}emplace(e,t,r,n,i){const s=4*e;return this.float32[s+0]=t,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,e}}dl.prototype.bytesPerElement=16,sa(dl,"StructArrayLayout4f16");class pl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[1*e+0]=t,e}}pl.prototype.bytesPerElement=4,sa(pl,"StructArrayLayout1ul4");class fl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e,t){const r=this.length;return this.resize(r+1),this.emplace(r,e,t)}emplace(e,t,r){const n=2*e;return this.uint16[n+0]=t,this.uint16[n+1]=r,e}}fl.prototype.bytesPerElement=4,sa(fl,"StructArrayLayout2ui4");class ml extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a,o,l,u,c,h,d){const p=this.length;return this.resize(p+1),this.emplace(p,e,t,r,n,i,s,a,o,l,u,c,h,d)}emplace(e,t,r,n,i,s,a,o,l,u,c,h,d,p){const f=20*e,m=10*e;return this.int16[f+0]=t,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.int16[f+4]=s,this.float32[m+3]=a,this.float32[m+4]=o,this.float32[m+5]=l,this.float32[m+6]=u,this.int16[f+14]=c,this.uint32[m+8]=h,this.uint16[f+18]=d,this.uint16[f+19]=p,e}}ml.prototype.bytesPerElement=40,sa(ml,"StructArrayLayout5i4f1i1ul2ui40");class yl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,r,n,i,s,a)}emplace(e,t,r,n,i,s,a,o){const l=8*e;return this.int16[l+0]=t,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+4]=i,this.int16[l+5]=s,this.int16[l+6]=a,this.int16[l+7]=o,e}}yl.prototype.bytesPerElement=16,sa(yl,"StructArrayLayout3i2i2i16");class gl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,r,n,i)}emplace(e,t,r,n,i,s){const a=4*e,o=8*e;return this.float32[a+0]=t,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,e}}gl.prototype.bytesPerElement=16,sa(gl,"StructArrayLayout2f1f2i16");class xl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,r,n,i,s)}emplace(e,t,r,n,i,s,a){const o=20*e,l=5*e;return this.uint8[o+0]=t,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.float32[l+3]=s,this.float32[l+4]=a,e}}xl.prototype.bytesPerElement=20,sa(xl,"StructArrayLayout2ub4f20");class vl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e,t,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,r)}emplace(e,t,r,n){const i=3*e;return this.uint16[i+0]=t,this.uint16[i+1]=r,this.uint16[i+2]=n,e}}vl.prototype.bytesPerElement=6,sa(vl,"StructArrayLayout3ui6");class bl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y,g,x,v,b){const w=this.length;return this.resize(w+1),this.emplace(w,e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y,g,x,v,b)}emplace(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y,g,x,v,b,w){const _=30*e,A=15*e,I=60*e;return this.int16[_+0]=t,this.int16[_+1]=r,this.int16[_+2]=n,this.float32[A+2]=i,this.float32[A+3]=s,this.uint16[_+8]=a,this.uint16[_+9]=o,this.uint32[A+5]=l,this.uint32[A+6]=u,this.uint32[A+7]=c,this.uint16[_+16]=h,this.uint16[_+17]=d,this.uint16[_+18]=p,this.float32[A+10]=f,this.float32[A+11]=m,this.uint8[I+48]=y,this.uint8[I+49]=g,this.uint8[I+50]=x,this.uint32[A+13]=v,this.int16[_+28]=b,this.uint8[I+58]=w,e}}bl.prototype.bytesPerElement=60,sa(bl,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class wl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y,g,x,v,b,w,_,A,I,M,S,B,T,P,z,k,F){const V=this.length;return this.resize(V+1),this.emplace(V,e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y,g,x,v,b,w,_,A,I,M,S,B,T,P,z,k,F)}emplace(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y,g,x,v,b,w,_,A,I,M,S,B,T,P,z,k,F,V){const E=20*e,D=40*e,C=80*e;return this.float32[E+0]=t,this.float32[E+1]=r,this.int16[D+4]=n,this.int16[D+5]=i,this.int16[D+6]=s,this.int16[D+7]=a,this.int16[D+8]=o,this.int16[D+9]=l,this.int16[D+10]=u,this.int16[D+11]=c,this.int16[D+12]=h,this.uint16[D+13]=d,this.uint16[D+14]=p,this.uint16[D+15]=f,this.uint16[D+16]=m,this.uint16[D+17]=y,this.uint16[D+18]=g,this.uint16[D+19]=x,this.uint16[D+20]=v,this.uint16[D+21]=b,this.uint16[D+22]=w,this.uint16[D+23]=_,this.uint16[D+24]=A,this.uint16[D+25]=I,this.uint16[D+26]=M,this.uint16[D+27]=S,this.uint32[E+14]=B,this.float32[E+15]=T,this.float32[E+16]=P,this.float32[E+17]=z,this.float32[E+18]=k,this.uint8[C+76]=F,this.uint16[D+39]=V,e}}wl.prototype.bytesPerElement=80,sa(wl,"StructArrayLayout2f9i15ui1ul4f1ub1ui80");class _l extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,r,n,i,s)}emplace(e,t,r,n,i,s,a){const o=6*e;return this.float32[o+0]=t,this.float32[o+1]=r,this.float32[o+2]=n,this.float32[o+3]=i,this.float32[o+4]=s,this.float32[o+5]=a,e}}_l.prototype.bytesPerElement=24,sa(_l,"StructArrayLayout6f24");class Al extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,r,n,i)}emplace(e,t,r,n,i,s){const a=5*e;return this.float32[a+0]=t,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,this.float32[a+4]=s,e}}Al.prototype.bytesPerElement=20,sa(Al,"StructArrayLayout5f20");class Il extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,r,n,i,s,a)}emplace(e,t,r,n,i,s,a,o){const l=7*e;return this.float32[l+0]=t,this.float32[l+1]=r,this.float32[l+2]=n,this.float32[l+3]=i,this.float32[l+4]=s,this.float32[l+5]=a,this.float32[l+6]=o,e}}Il.prototype.bytesPerElement=28,sa(Il,"StructArrayLayout7f28");class Ml extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a,o,l,u,c){const h=this.length;return this.resize(h+1),this.emplace(h,e,t,r,n,i,s,a,o,l,u,c)}emplace(e,t,r,n,i,s,a,o,l,u,c,h){const d=11*e;return this.float32[d+0]=t,this.float32[d+1]=r,this.float32[d+2]=n,this.float32[d+3]=i,this.float32[d+4]=s,this.float32[d+5]=a,this.float32[d+6]=o,this.float32[d+7]=l,this.float32[d+8]=u,this.float32[d+9]=c,this.float32[d+10]=h,e}}Ml.prototype.bytesPerElement=44,sa(Ml,"StructArrayLayout11f44");class Sl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,e,t,r,n,i,s,a,o,l)}emplace(e,t,r,n,i,s,a,o,l,u){const c=9*e;return this.float32[c+0]=t,this.float32[c+1]=r,this.float32[c+2]=n,this.float32[c+3]=i,this.float32[c+4]=s,this.float32[c+5]=a,this.float32[c+6]=o,this.float32[c+7]=l,this.float32[c+8]=u,e}}Sl.prototype.bytesPerElement=36,sa(Sl,"StructArrayLayout9f36");class Bl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t){const r=this.length;return this.resize(r+1),this.emplace(r,e,t)}emplace(e,t,r){const n=2*e;return this.float32[n+0]=t,this.float32[n+1]=r,e}}Bl.prototype.bytesPerElement=8,sa(Bl,"StructArrayLayout2f8");class Tl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e,t,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,r,n)}emplace(e,t,r,n,i){const s=6*e;return this.uint32[3*e+0]=t,this.uint16[s+2]=r,this.uint16[s+3]=n,this.uint16[s+4]=i,e}}Tl.prototype.bytesPerElement=12,sa(Tl,"StructArrayLayout1ul3ui12");class Pl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[1*e+0]=t,e}}Pl.prototype.bytesPerElement=2,sa(Pl,"StructArrayLayout1ui2");class zl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m){const y=this.length;return this.resize(y+1),this.emplace(y,e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m)}emplace(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y){const g=16*e;return this.float32[g+0]=t,this.float32[g+1]=r,this.float32[g+2]=n,this.float32[g+3]=i,this.float32[g+4]=s,this.float32[g+5]=a,this.float32[g+6]=o,this.float32[g+7]=l,this.float32[g+8]=u,this.float32[g+9]=c,this.float32[g+10]=h,this.float32[g+11]=d,this.float32[g+12]=p,this.float32[g+13]=f,this.float32[g+14]=m,this.float32[g+15]=y,e}}zl.prototype.bytesPerElement=64,sa(zl,"StructArrayLayout16f64");class kl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(e,t,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,r,n,i,s,a)}emplace(e,t,r,n,i,s,a,o){const l=10*e,u=5*e;return this.uint16[l+0]=t,this.uint16[l+1]=r,this.uint16[l+2]=n,this.uint16[l+3]=i,this.float32[u+2]=s,this.float32[u+3]=a,this.float32[u+4]=o,e}}kl.prototype.bytesPerElement=20,sa(kl,"StructArrayLayout4ui3f20");class Fl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.int16[1*e+0]=t,e}}Fl.prototype.bytesPerElement=2,sa(Fl,"StructArrayLayout1i2");class Vl extends Zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer);}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint8[1*e+0]=t,e}}Vl.prototype.bytesPerElement=1,sa(Vl,"StructArrayLayout1ub1");class El extends Ho{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}El.prototype.size=40;class Dl extends ml{get(e){return new El(this,e)}}sa(Dl,"CollisionBoxArray");class Cl extends Ho{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(e){this._structArray.uint8[this._pos1+49]=e;}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(e){this._structArray.uint8[this._pos1+50]=e;}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(e){this._structArray.uint32[this._pos4+13]=e;}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(e){this._structArray.uint8[this._pos1+58]=e;}}Cl.prototype.size=60;class Rl extends bl{get(e){return new Cl(this,e)}}sa(Rl,"PlacedSymbolArray");class Ll extends Ho{get tileAnchorX(){return this._structArray.float32[this._pos4+0]}get tileAnchorY(){return this._structArray.float32[this._pos4+1]}get projectedAnchorX(){return this._structArray.int16[this._pos2+4]}get projectedAnchorY(){return this._structArray.int16[this._pos2+5]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+6]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+7]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+11]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get key(){return this._structArray.uint16[this._pos2+13]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+14]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+15]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+17]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+19]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+21]}get featureIndex(){return this._structArray.uint16[this._pos2+22]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+23]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numIconVertices(){return this._structArray.uint16[this._pos2+25]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+26]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+27]}get crossTileID(){return this._structArray.uint32[this._pos4+14]}set crossTileID(e){this._structArray.uint32[this._pos4+14]=e;}get textOffset0(){return this._structArray.float32[this._pos4+15]}get textOffset1(){return this._structArray.float32[this._pos4+16]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+17]}get zOffset(){return this._structArray.float32[this._pos4+18]}set zOffset(e){this._structArray.float32[this._pos4+18]=e;}get hasIconTextFit(){return this._structArray.uint8[this._pos1+76]}get elevationFeatureIndex(){return this._structArray.uint16[this._pos2+39]}}Ll.prototype.size=80;class Ol extends wl{get(e){return new Ll(this,e)}}sa(Ol,"SymbolInstanceArray");class Ul extends el{getoffsetX(e){return this.float32[1*e+0]}}sa(Ul,"GlyphOffsetArray");class Nl extends Jo{getx(e){return this.int16[2*e+0]}gety(e){return this.int16[2*e+1]}}sa(Nl,"SymbolLineVertexArray");class jl extends Ho{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}jl.prototype.size=12;class Gl extends Tl{get(e){return new jl(this,e)}}sa(Gl,"FeatureIndexArray");class $l extends fl{geta_centroid_pos0(e){return this.uint16[2*e+0]}geta_centroid_pos1(e){return this.uint16[2*e+1]}}sa($l,"FillExtrusionCentroidArray");class ql extends Ho{get a_join_normal_inside0(){return this._structArray.int16[this._pos2+0]}get a_join_normal_inside1(){return this._structArray.int16[this._pos2+1]}get a_join_normal_inside2(){return this._structArray.int16[this._pos2+2]}}ql.prototype.size=6;class Hl extends Ko{get(e){return new ql(this,e)}}sa(Hl,"FillExtrusionWallArray");const Xl=Wo([{name:"a_pos",components:2,type:"Int16"}],4),Zl=Wo([{name:"a_circle_z_offset",components:1,type:"Float32"}],4),Wl=Wo([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class Yl{constructor(e=[]){this.segments=e;}_prepareSegment(e,t,r,n,i){let s=this.segments[this.segments.length-1];return e>Yl.MAX_VERTEX_ARRAY_LENGTH&&Ye(`Max vertices per segment is ${Yl.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!s||s.vertexLength+e>Yl.MAX_VERTEX_ARRAY_LENGTH||s.sortKey!==n||void 0!==i&&s&&void 0!==s.batchIndex&&s.batchIndex!==i)&&(s={vertexOffset:t,primitiveOffset:r,vertexLength:0,primitiveLength:0},void 0!==n&&(s.sortKey=n),void 0!==i&&(s.batchIndex=i),this.segments.push(s)),s}prepareSegment(e,t,r,n,i){return this._prepareSegment(e,t.length,r.length,n,i)}get(){return this.segments}destroy(){for(const e of this.segments)for(const t in e.vaos)e.vaos[t].destroy();}static simpleSegment(e,t,r,n){return new Yl([{vertexOffset:e,primitiveOffset:t,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Jl(e,t){return 256*(e=Ce(Math.floor(e),0,255))+Ce(Math.floor(t),0,255)}Yl.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,sa(Yl,"SegmentVector");const Kl=Wo([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),Ql=Wo([{name:"a_pattern_b",components:4,type:"Uint16"}]),eu=Wo([{name:"a_dash",components:4,type:"Uint16"}]);class tu{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1;}add(e,t,r,n){this.ids.push(ru(e)),this.positions.push(t,r,n);}eachPosition(e,t){const r=ru(e);let n=0,i=this.ids.length-1;for(;n>1;this.ids[e]>=r?i=e:n=e+1;}for(;this.ids[n]===r;)t(this.positions[3*n],this.positions[3*n+1],this.positions[3*n+2]),n++;}static serialize(e,t){const r=new Float64Array(e.ids),n=new Uint32Array(e.positions);return nu(r,n,0,r.length-1),t&&(t.add(r.buffer),t.add(n.buffer)),{ids:r,positions:n}}static deserialize(e){const t=new tu;let r;t.ids=e.ids,t.positions=e.positions;for(const e of t.ids)e!==r&&t.uniqueIds.push(e),r=e;return t.indexed=!0,t}}function ru(e){const t=+e;return Number.isSafeInteger(t)?t:sr(String(e))}function nu(e,t,r,n){for(;r>1];let s=r-1,a=n+1;for(;;){do{s++;}while(e[s]i);if(s>=a)break;iu(e,s,a),iu(t,3*s,3*a),iu(t,3*s+1,3*a+1),iu(t,3*s+2,3*a+2);}a-r`u_${e}`),this.type=r,this.context=n;}setUniform(e,t,r,n,i){const s=n.constantOr(this.value);t.set(e,i,s instanceof mr?s.toPremultipliedRenderColor(this.lutExpression&&"constant"===this.lutExpression.kind&&"none"===this.lutExpression.value?null:this.context.lut):s);}getBinding(e,t){return "color"===this.type?new du(e):new ou(e)}}class wu{constructor(e,t){this.uniformNames=t.map(e=>`u_${e}`),this.pattern=null,this.patternTransition=null,this.pixelRatio=1;}setConstantPatternPositions(e,t){this.pixelRatio=e.pixelRatio||1,this.pattern=e.tl.concat(e.br),this.patternTransition=t?t.tl.concat(t.br):this.pattern;}setUniform(e,t,r,n,i){let s=null;"u_pattern"!==i&&"u_dash"!==i||(s=this.pattern),"u_pattern_b"===i&&(s=this.patternTransition),"u_pixel_ratio"===i&&(s=this.pixelRatio),s&&t.set(e,i,s);}getBinding(e,t){return "u_pattern"===t||"u_pattern_b"===t||"u_dash"===t?new cu(e):new ou(e)}}class _u{constructor(e,t,r,n){this.expression=e,this.type=r,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:`a_${e}`,type:"Float32",components:"color"===r?2:1,offset:0})),this.paintVertexArray=new n;}populatePaintArray(e,t,r,n,i,s,a,o){const l=this.paintVertexArray.length,u="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate(new io(0,{brightness:s,worldview:o}),t,{},i,n,a):"constant"===this.expression.kind&&this.expression.value,c=vu(this.lutExpression,t,{},n,i,s,a,o);this.paintVertexArray.resize(e),this._setPaintValue(l,e,u,c?null:this.context.lut);}updatePaintArray(e,t,r,n,i,s,a,o){const l="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate({zoom:0,brightness:a,worldview:o},r,n,void 0,i):"constant"===this.expression.kind&&this.expression.value,u=vu(this.lutExpression,r,n,i,void 0,a,void 0,o);this._setPaintValue(e,t,l,u?null:this.context.lut);}_setPaintValue(e,t,r,n){if("color"===this.type){const i=xu(r.toPremultipliedRenderColor(n));for(let r=e;r`u_${e}_t`),this.type=r,this.useIntegerZoom=n,this.context=i,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:`a_${e}`,type:"Float32",components:"color"===r?4:2,offset:0})),this.paintVertexArray=new s;}populatePaintArray(e,t,r,n,i,s,a,o){const l=this.expression.evaluate(new io(this.context.zoom,{brightness:s,worldview:o}),t,{},i,n,a),u=this.expression.evaluate(new io(this.context.zoom+1,{brightness:s,worldview:o}),t,{},i,n,a),c=vu(this.lutExpression,t,{},n,i,s,a,o),h=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(h,e,l,u,c?null:this.context.lut);}updatePaintArray(e,t,r,n,i,s,a,o){const l=this.expression.evaluate({zoom:this.context.zoom,brightness:a,worldview:o},r,n,void 0,i),u=this.expression.evaluate({zoom:this.context.zoom+1,brightness:a,worldview:o},r,n,void 0,i),c=vu(this.lutExpression,r,n,i,void 0,a,void 0,o);this._setPaintValue(e,t,l,u,c?null:this.context.lut);}_setPaintValue(e,t,r,n,i){if("color"===this.type){const s=xu(r.toPremultipliedRenderColor(i)),a=xu(n.toPremultipliedRenderColor(i));for(let r=e;r!0){this.binders={},this._buffers=[],this.context=t;const n=[],i=e;for(const s in e.paint._values){const a=i.paint.get(s);if(s.endsWith("-use-theme"))continue;if(!r(s))continue;if(!(a instanceof ho&&Es(a.property.specification)))continue;const o=Tu(s,e.type),l=a.value,u=a.property.specification.type,c=!!a.property.useIntegerZoom,h="line-dasharray"===s||s.endsWith("pattern"),d=i.paint.get(`${s}-use-theme`),p="line-dasharray"===s&&"constant"!==i.layout.get("line-cap").value.kind||d&&"constant"!==d.value.kind;if("constant"!==l.kind||p)if("source"===l.kind||p||h){const t=ku(s,u,"source");this.binders[s]=h?new Iu(l,o,u,t,e.id):new _u(l,o,u,t),n.push(`/a_${s}`);}else {const e=ku(s,u,"composite");this.binders[s]=new Au(l,o,u,c,t,e),n.push(`/z_${s}`);}else this.binders[s]=h?new wu(l.value,o):new bu(l.value,o,u,t),n.push(`/u_${s}`);d&&(this.binders[s].lutExpression=d.value);}this.cacheKey=n.sort().join("");}getMaxValue(e){const t=this.binders[e];return t instanceof _u||t instanceof Au?t.maxValue:0}populatePaintArrays(e,t,r,n,i,s,a,o){for(const l in this.binders){const u=this.binders[l];u.context=this.context,(u instanceof _u||u instanceof Au||u instanceof Iu)&&u.populatePaintArray(e,t,r,n,i,s,a,o);}}setConstantPatternPositions(e,t){for(const r in this.binders){const n=this.binders[r];n instanceof wu&&n.setConstantPatternPositions(e,t);}}getPatternTransitionVertexBuffer(e){const t=this.binders[e];return t instanceof Iu?t.paintTransitionVertexBuffer:null}updatePaintArrays(e,t,r,n,i,s,a,o,l,u){let c=!1;const h=Object.keys(e),d=0!==h.length&&!o,p=d?h:t.uniqueIds;this.context.lut=i.lut;for(const o in this.binders){const h=this.binders[o];if(h.context=this.context,(h instanceof _u||h instanceof Au||h instanceof Iu)&&h.expression&&h.expression.kind&&"constant"!==h.expression.kind&&(!0===h.expression.isStateDependent||!1===h.expression.isLightConstant)){const f=i.paint.get(o);h.expression=f.value;for(const r of p){const i=e[r.toString()];t.eachPosition(r,(e,t,r)=>{const o=n.feature(e);h.updatePaintArray(t,r,o,i,s,a,l,u);});}if(!d)for(const t of r.uniqueIds){const i=e[t.toString()];r.eachPosition(t,(e,t,r)=>{const o=n.feature(e);h.updatePaintArray(t,r,o,i,s,a,l,u);});}c=!0;}}return c}defines(){const e=[];for(const t in this.binders){const r=this.binders[t];(r instanceof bu||r instanceof wu)&&e.push(...r.uniformNames.map(e=>`#define HAS_UNIFORM_${e}`));}return e}getPaintVertexBuffers(){return this._buffers}getUniforms(e){const t=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof bu||n instanceof wu||n instanceof Au)for(const i of n.uniformNames)t.push({name:i,property:r,binding:n.getBinding(e,i)});}return t}setUniforms(e,t,r,n,i){for(const{name:t,property:s,binding:a}of r)this.binders[s].setUniform(e,a,i,n.get(s),t);}updatePaintBuffers(){this._buffers=[];for(const e in this.binders){const t=this.binders[e];(t instanceof _u||t instanceof Au||t instanceof Iu)&&t.paintVertexBuffer&&this._buffers.push(t.paintVertexBuffer),t instanceof Iu&&t.paintTransitionVertexBuffer&&this._buffers.push(t.paintTransitionVertexBuffer);}}upload(e){for(const t in this.binders){const r=this.binders[t];(r instanceof _u||r instanceof Au||r instanceof Iu)&&r.upload(e);}this.updatePaintBuffers();}destroy(){for(const e in this.binders){const t=this.binders[e];(t instanceof _u||t instanceof Au||t instanceof Iu)&&t.destroy();}}}class Su{constructor(e,t,r=()=>!0){this.programConfigurations={};for(const n of e)this.programConfigurations[n.id]=new Mu(n,t,r);this.needsUpload=!1,this._featureMap=new tu,this._featureMapWithoutIds=new tu,this._bufferOffset=0,this._idlessCounter=0;}populatePaintArrays(e,t,r,n,i,s,a,o,l){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(e,t,n,i,s,a,o,l);void 0!==t.id?this._featureMap.add(t.id,r,this._bufferOffset,e):(this._featureMapWithoutIds.add(this._idlessCounter,r,this._bufferOffset,e),this._idlessCounter+=1),this._bufferOffset=e,this.needsUpload=!0;}updatePaintArrays(e,t,r,n,i,s,a,o){for(const l of r)this.needsUpload=this.programConfigurations[l.id].updatePaintArrays(e,this._featureMap,this._featureMapWithoutIds,t,l,n,i,s,a||0,o)||this.needsUpload;}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(const t in this.programConfigurations)this.programConfigurations[t].upload(e);this.needsUpload=!1;}}destroy(){for(const e in this.programConfigurations)this.programConfigurations[e].destroy();}}const Bu={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-occlusion-opacity":["occlusion_opacity"],"icon-occlusion-opacity":["occlusion_opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-emissive-strength":["emissive_strength"],"icon-emissive-strength":["emissive_strength"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"symbol-z-offset":["z_offset"],"line-gap-width":["gapwidth"],"line-pattern":["pattern","pixel_ratio","pattern_b"],"fill-pattern":["pattern","pixel_ratio","pattern_b"],"fill-extrusion-pattern":["pattern","pixel_ratio","pattern_b"],"line-dasharray":["dash"],"fill-bridge-guard-rail-color":["structure_color"],"fill-tunnel-structure-color":["structure_color"]};function Tu(e,t){return Bu[e]||[e.replace(`${t}-`,"").replace(/-/g,"_")]}const 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and 90")}wrap(){return new Nu(Le(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(e){const t=Math.PI/180,r=this.lat*t,n=e.lat*t,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((e.lng-this.lng)*t);return Ou*Math.acos(Math.min(i,1))}toBounds(e=0){const t=360*e/40075017,r=t/Math.cos(Math.PI/180*this.lat);return new ju({lng:this.lng-r,lat:this.lat-t},{lng:this.lng+r,lat:this.lat+t})}toEcef(e){return Lu(this.lat,this.lng,Fu+e*Fu/Ou)}static convert(e){if(e instanceof Nu)return e;if(Array.isArray(e)&&(2===e.length||3===e.length))return new Nu(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&"object"==typeof e&&null!==e)return new Nu(Number("lng"in e?e.lng:e.lon),Number(e.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}class ju{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1]));}setNorthEast(e){return this._ne=e instanceof Nu?new Nu(e.lng,e.lat):Nu.convert(e),this}setSouthWest(e){return this._sw=e instanceof Nu?new Nu(e.lng,e.lat):Nu.convert(e),this}extend(e){const t=this._sw,r=this._ne;let n,i;if(e instanceof Nu)n=e,i=e;else {if(!(e instanceof ju))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(ju.convert(e)):this.extend(Nu.convert(e)):"object"==typeof e&&null!==e&&e.hasOwnProperty("lat")&&(e.hasOwnProperty("lon")||e.hasOwnProperty("lng"))?this.extend(Nu.convert(e)):this;if(n=e._sw,i=e._ne,!n||!i)return this}return t||r?(t.lng=Math.min(n.lng,t.lng),t.lat=Math.min(n.lat,t.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new Nu(n.lng,n.lat),this._ne=new Nu(i.lng,i.lat)),this}getCenter(){return new Nu((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new Nu(this.getWest(),this.getNorth())}getSouthEast(){return new Nu(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:t,lat:r}=Nu.convert(e);let n=this._sw.lng<=t&&t<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=t&&t>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(e){if(e)return e instanceof ju?e:new ju(e)}}function Gu(e){return Uu*Math.cos(e*Math.PI/180)}function $u(e){return (180+e)/360}function qu(e){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function Hu(e,t){return 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{type:e.type,id:e.id,properties:e.properties,geometry:t?uc(e):[]}}class hc{constructor(e,t,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=e,this._geometry=-1,this._keys=n,this._values=i,e.readFields(dc,this,t);}loadGeometry(){const e=this._pbf;e.pos=this._geometry;const t=e.readVarint()+e.pos,r=[];let n,i=1,s=0,a=0,o=0;for(;e.pos>3;}if(s--,1===i||2===i)a+=e.readSVarint(),o+=e.readSVarint(),1===i&&(n&&r.push(n),n=[]),n&&n.push(new Se(a,o));else {if(7!==i)throw new Error(`unknown command ${i}`);n&&n.push(n[0].clone());}}return n&&r.push(n),r}bbox(){const e=this._pbf;e.pos=this._geometry;const t=e.readVarint()+e.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;e.pos>3;}if(n--,1===r||2===r)i+=e.readSVarint(),s+=e.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(e,t,r){const n=this.extent*Math.pow(2,r),i=this.extent*e,s=this.extent*t,a=this.loadGeometry();function o(e){return [360*(e.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(e.y+s)/n)*Math.PI))-90]}function l(e){return e.map(o)}let u;if(1===this.type){const e=[];for(const t of a)e.push(t[0]);const t=l(e);u=1===e.length?{type:"Point",coordinates:t[0]}:{type:"MultiPoint",coordinates:t};}else if(2===this.type){const e=a.map(l);u=1===e.length?{type:"LineString",coordinates:e[0]}:{type:"MultiLineString",coordinates:e};}else {if(3!==this.type)throw new Error("unknown feature type");{const e=function(e){const t=e.length;if(t<=1)return [e];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[e];const t=this._pbf.readVarint()+this._pbf.pos;return new hc(this._pbf,t,this.extent,this._keys,this._values)}}function mc(e,t,r){15===e?t.version=r.readVarint():1===e?t.name=r.readString():5===e?t.extent=r.readVarint():2===e?t._features.push(r.pos):3===e?t._keys.push(r.readString()):4===e&&t._values.push(function(e){let t=null;const r=e.readVarint()+e.pos;for(;e.pos>3;t=1===r?e.readString():2===r?e.readFloat():3===r?e.readDouble():4===r?e.readVarint64():5===r?e.readVarint():6===r?e.readSVarint():7===r?e.readBoolean():null;}if(null==t)throw new Error("unknown feature value");return t}(r));}class yc{constructor(e,t){this.layers=e.readFields(gc,{},t);}}function gc(e,t,r){if(3===e){const e=new fc(r,r.readVarint()+r.pos);e.length&&(t[e.name]=e);}}const xc="3d_elevation_id",vc="level";class bc{constructor(){this._valid=!1;}reset(e){return this.feature=e,this._valid=!0,this._geometry=e.loadGeometry(),0!==this._geometry.length&&0!==this._geometry[0].length||(this._valid=!1),this}geometry(e,t){return this._valid&&e(t(this._geometry)),this}require(e,t,r){return this.get(e,!0,t,r)}optional(e,t,r){return this.get(e,!1,t,r)}success(){return this._valid}get(e,t,r,n){const i=this.feature.properties.hasOwnProperty(e)?+this.feature.properties[e]:void 0;return this._valid&&void 0!==i&&!Number.isNaN(i)?r(n?n(i):i):t&&(this._valid=!1),this}}class wc{constructor(e,t){this.featureFunc=e,this.vertexFunc=t;}parseFeature(e,t,r){return this.featureFunc(e,t,r)}parseVertex(e,t,r){return this.vertexFunc(e,t,r)}}const _c=new wc((e,t,r)=>e.reset(t).require(xc,e=>{r.id=e;}).optional("fixed_height_relative",e=>{r.constantHeight=e;},Ic.decodeRelativeHeight).geometry(e=>{r.bounds=e;},Sn).success(),(e,t,r)=>e.reset(t).require(xc,e=>{r.id=e;}).require("elevation_idx",e=>{r.idx=e;}).require("extent",e=>{r.extent=e;}).require("height_relative",e=>{r.height=e;},Ic.decodeRelativeHeight).geometry(e=>{r.position=e;},Ic.getPoint).success()),Ac=new wc((e,t,r)=>e.reset(t).require(xc,e=>{r.id=e;}).optional("fixed_height",e=>{r.constantHeight=e;},Ic.decodeMetricHeight).geometry(e=>{r.bounds=e;},Sn).success(),(e,t,r)=>e.reset(t).require(xc,e=>{r.id=e;}).require("elevation_idx",e=>{r.idx=e;}).require("extent",e=>{r.extent=e;}).require("height",e=>{r.height=e;},Ic.decodeMetricHeight).geometry(e=>{r.position=e;},Ic.getPoint).success());class Ic{static getPoint(e){return de(e[0][0].x,e[0][0].y)}static decodeRelativeHeight(e){return 1e-4*e*5}static decodeMetricHeight(e){return 1e-4*e}static getVersionSchema(e){return e?"1.0.1"===e?Ac:void 0:_c}static parse(e){const t=[],r=[],n=e.length,i=new bc;for(let s=0;s=0);if(0===s)return 0;s!==t.length&&(r=!1);}return r?2:1}function zc(e,t){for(const r of e.projections){const n=Tc(t,e.points[0],r.axis);if(r.projection[1]n[1])return 0}return 1}function kc(e,t){let r=0;const n=[0,0,0,0];for(let i=0;i=0&&r++;return r}class Fc{constructor(e,t){this.points=e||new Array(8).fill([0,0,0]),this.planes=t||new Array(6).fill([0,0,0,0]),this.bounds=Vc.fromPoints(this.points),this.projections=[],this.frustumEdges=[Z([],this.points[2],this.points[3]),Z([],this.points[0],this.points[3]),Z([],this.points[4],this.points[0]),Z([],this.points[5],this.points[1]),Z([],this.points[6],this.points[2]),Z([],this.points[7],this.points[3])];for(const e of this.frustumEdges){const t=[0,-e[2],e[1]],r=[e[2],0,-e[0]];this.projections.push({axis:t,projection:Tc(this.points,this.points[0],t)}),this.projections.push({axis:r,projection:Tc(this.points,this.points[0],r)});}}static fromInvProjectionMatrix(e,t,r,n){const i=Math.pow(2,r),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map(r=>{const s=te([],r,e),a=1/s[3]/t*i;return (o=s)[0]=(l=s)[0]*(u=[a,a,n?1/s[3]:a,a])[0],o[1]=l[1]*u[1],o[2]=l[2]*u[2],o[3]=l[3]*u[3],o;var o,l,u;}),a=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map(e=>{const t=O([],N([],Z([],s[e[0]],s[e[1]]),Z([],s[e[2]],s[e[1]]))),r=-U(t,s[e[1]]);return t.concat(r)}),o=[];for(let e=0;ea[1]||a[0]>s[1])return 0}return 1}containsPoint(e){for(const t of this.planes){const r=t[3];if(U([t[0],t[1],t[2]],e)+r<0)return !1}return !0}}class Vc{static fromPoints(e){const t=[1/0,1/0,1/0],r=[-1/0,-1/0,-1/0];for(const n of e)k(t,t,n),F(r,r,n);return new Vc(t,r)}static fromTileIdAndHeight(e,t,r){const n=1<e.max[t]||e.min[t]>this.max[t])return !1;return !0}intersectsAabbXY(e){return !(this.min[0]>e.max[0]||e.min[0]>this.max[0]||this.min[1]>e.max[1]||e.min[1]>this.max[1])}encapsulate(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e.min[t]),this.max[t]=Math.max(this.max[t],e.max[t]);}encapsulatePoint(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e[t]),this.max[t]=Math.max(this.max[t],e[t]);}closestPoint(e){return [Math.max(Math.min(this.max[0],e[0]),this.min[0]),Math.max(Math.min(this.max[1],e[1]),this.min[1]),Math.max(Math.min(this.max[2],e[2]),this.min[2])]}}sa(Vc,"Aabb");class Ec{constructor(e,t){this.feature=e,this.metersToTile=t,this.index=0;}get(){const e=this.feature.vertices[this.index],t=this.feature.vertexProps[this.index].dir,r=t[1],n=-t[0],i=(e.extent+1)*this.metersToTile;return [new Se(Math.trunc(e.position[0]+r*i),Math.trunc(e.position[1]+n*i)),new Se(Math.trunc(e.position[0]-r*i),Math.trunc(e.position[1]-n*i))]}next(){this.index++;}valid(){return this.index{return e.a0?V(o,o,1/l):B(o,0,0,1)}getSafeArea(){return this.safeArea}isTunnel(){return this.heightRange.max<=-5}getClosestEdge(e){if(0===this.edges.length)return;let t=0,r=Number.POSITIVE_INFINITY,n=0;const[i,s,a,o,l,u,c]=this._tmpVec2;pe(c,e.x,e.y);const h=new Mc(c,null);for(let e=0;e0?ve(o,a)/x:0,b=Ce(v,0,1),w=Math.abs((v-b)*this.edgeProps[e].len);me(l,c,f),pe(u,p[1],-p[0]);const _=w+Math.abs(ve(l,u));_=0;--s){const a=this.edges[s].a,o=this.edges[s].b,{position:l,height:u,extent:c}=this.vertices[a],{position:h,height:d,extent:p}=this.vertices[o],f=this.vertexProps[a].dir,m=this.vertexProps[o].dir;if(B(t,l[0]/e,l[1]/e,u),B(r,h[0]/e,h[1]/e,d),B(n,f[1],-f[0],0),V(n,n,c),B(i,m[1],-m[0],0),V(i,i,p),this.distSqLines(S(t[0]+.5*n[0],t[1]+.5*n[1],t[2]+.5*n[2]),S(r[0]-.5*i[0],r[1]-.5*i[1],r[2]-.5*i[2]),S(t[0]-.5*n[0],t[1]-.5*n[1],t[2]-.5*n[2]),S(r[0]+.5*i[0],r[1]+.5*i[1],r[2]+.5*i[2]))<=.0025000000000000005)continue;const y=this.vertices.length,g=fe(he(),l,h);this.vertices.push({position:ye(g,g,.5),height:.5*(u+d),extent:.5*(c+p)});const x=fe(he(),f,m);this.vertexProps.push({dir:xe(x,x)}),this.edges.splice(s,1),this.edgeProps.splice(s,1),this.edges.push({a,b:y}),this.edges.push({a:y,b:o});const v=me(he(),this.vertices[y].position,l),b=ge(v),w={vec:v,dir:ye(he(),v,1/b),len:b};this.edgeProps.push(w),this.edgeProps.push(w);}}distSqLines(e,t,r,n){const i=P(A(),t,e),s=P(A(),n,r),a=P(A(),e,r),o=U(i,i),l=U(i,s),u=U(i,a),c=U(s,s),h=U(s,a),d=o*c-l*l;if(0===d)return C(j(i,r,n,U(a,s)/U(s,s)),e);const p=(o*h-l*u)/d;return C(j(i,e,t,(l*h-u*c)/d),j(s,r,n,p))}}class Cc{static parseFrom(e,t){const r=Ic.parse(e);if(!r)return [];let{vertices:n,features:i}=r;const s=1/ec(t);i.sort((e,t)=>e.id-t.id),n.sort((e,t)=>e.id-t.id||e.idx-t.idx),n=n.filter((e,t,r)=>t===r.findIndex(t=>t.id===e.id&&t.idx===e.idx));const a=new Array;let o=0;const l=n.length;for(const e of i){if(e.constantHeight){a.push(new Dc(e.id,e.bounds,e.constantHeight));continue}for(;o!==l&&n[o].ide.id===r)}}class Rc{constructor(e,t){this.zScale=1,this.xOffset=0,this.yOffset=0,e.equals(t)||(this.zScale=Math.pow(2,t.z-e.z),this.xOffset=(e.x*this.zScale-t.x)*Zn,this.yOffset=(e.y*this.zScale-t.y)*Zn);}constantElevation(e,t){if(null!=e.constantHeight)return this.computeBiasedHeight(e.constantHeight,t)}pointElevation(e,t,r){const n=this.constantElevation(t,r);return null!=n?n:(e.x=e.x*this.zScale+this.xOffset,e.y=e.y*this.zScale+this.yOffset,this.computeBiasedHeight(t.pointElevation(e),r))}computeBiasedHeight(e,t){return t<=0?e:e+t*Re(0,t,e>=0?e:Math.abs(.5*e))}}function Lc(e){if(0===e)return [0,0,0];const t=_s(e);return [t(),t(),t()]}sa(Dc,"ElevationFeature");class Oc{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.projection=e.projection,this.layoutVertexArray=new Jo,this.indexArray=new vl,this.segments=new Yl,this.programConfigurations=new Su(e.layers,{zoom:e.zoom,lut:e.lut}),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.elevationMode=this.layers[0].layout.get("circle-elevation-reference"),this.hasElevation=!1,"none"!==this.elevationMode&&(this.elevatedLayoutVertexArray=new el),this.worldview=e.worldview,this.hasAppearances=null;}updateFootprints(e,t){}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,r,n){const i=this.layers[0],s=[];let a=null;"circle"===i.type&&(a=i.layout.get("circle-sort-key"));for(const{feature:i,id:o,index:l,sourceLayerIndex:u}of e){const e=this.layers[0]._featureFilter.needGeometry,c=cc(i,e);if(!this.layers[0]._featureFilter.filter(new io(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),c,r))continue;const h=a?a.evaluate(c,{},r):void 0,d={id:o,properties:i.properties,type:i.type,sourceLayerIndex:u,index:l,geometry:e?c.geometry:uc(i,r,n),patterns:{},sortKey:h};s.push(d);}a&&s.sort((e,t)=>e.sortKey-t.sortKey);let o=null;"globe"===n.projection.name&&(this.globeExtVertexArray=new ul,o=n.projection);for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n,l=e[s].feature;this.addFeature(n,i,s,t.availableImages,r,o,t.brightness,t.elevationFeatures),t.featureIndex.insert(l,i,s,a,this.index);}this.hasElevation||(this.elevatedLayoutVertexArray=void 0);}update(e,t,r,n,i,s,a){this.programConfigurations.updatePaintArrays(e,t,i,r,n,s,a,this.worldview);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Xl.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,Wl.members)),this.elevatedLayoutVertexArray&&(this.elevatedLayoutVertexBuffer=e.createVertexBuffer(this.elevatedLayoutVertexArray,Zl.members))),this.programConfigurations.upload(e),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy());}addFeature(e,t,r,n,i,s,a,o){let l;"none"!==this.elevationMode&&(l=Cc.getElevationFeature(e,o));for(const r of t)for(const t of r){const r=t.x,n=t.y;if(r<0||r>=Zn||n<0||n>=Zn)continue;if(s){const e=s.projectTilePoint(r,n,i),t=s.upVector(i,r,n);this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t);}const a=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,e.sortKey),o=a.vertexLength;if(this.addCircleVertex(r,n,-1,-1),this.addCircleVertex(r,n,1,-1),this.addCircleVertex(r,n,1,1),this.addCircleVertex(r,n,-1,1),"none"!==this.elevationMode){const e=l?l.pointElevation(new Se(r,n)):0;this.hasElevation=this.hasElevation||0!==e;for(let t=0;t<4;t++)this.elevatedLayoutVertexArray.emplaceBack(e);}this.indexArray.emplaceBack(o,o+1,o+2),this.indexArray.emplaceBack(o,o+2,o+3),a.vertexLength+=4,a.primitiveLength+=2;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,r,{},n,i,a,void 0,this.worldview);}addCircleVertex(e,t,r,n){this.layoutVertexArray.emplaceBack(2*e+(r+1)/2,2*t+(n+1)/2);}addGlobeExtVertex(e,t){const r=16384;this.globeExtVertexArray.emplaceBack(e.x,e.y,e.z,t[0]*r,t[1]*r,t[2]*r);}}function Uc(e,t){for(let r=0;r1){if($c(e,t))return !0;for(let n=0;n1?r:r.sub(t)._mult(i)._add(t))}function Yc(e,t){let r,n,i,s=!1;for(let a=0;at.y!=i.y>t.y&&t.x<(i.x-n.x)*(t.y-n.y)/(i.y-n.y)+n.x&&(s=!s);}return s}function Jc(e,t){let r=!1;for(let n=0,i=e.length-1;nt.y!=a.y>t.y&&t.x<(a.x-s.x)*(t.y-s.y)/(a.y-s.y)+s.x&&(r=!r);}return r}function Kc(e,t,r,n,i){for(const s of e)if(t<=s.x&&r<=s.y&&n>=s.x&&i>=s.y)return !0;const s=[new Se(t,r),new Se(t,i),new Se(n,i),new Se(n,r)];if(e.length>2)for(const t of s)if(Jc(e,t))return !0;for(let t=0;ti.x&&t.x>i.x||e.yi.y&&t.y>i.y)return !1;const s=Je(e,t,r[0]);return s!==Je(e,t,r[1])||s!==Je(e,t,r[2])||s!==Je(e,t,r[3])}function eh(e,t,r,n,i,s){let a=t.y-e.y,o=e.x-t.x;if(s=s||0){const e=a*a+o*o;if(0===e)return !0;const t=Math.sqrt(e);a/=t,o/=t;}return !((r.x-e.x)*a+(r.y-e.y)*o-s<0||(n.x-e.x)*a+(n.y-e.y)*o-s<0||(i.x-e.x)*a+(i.y-e.y)*o-s<0)}function th(e,t,r,n,i,s,a){return !(eh(e,t,n,i,s,a)||eh(t,r,n,i,s,a)||eh(r,e,n,i,s,a)||eh(n,i,e,t,r,a)||eh(i,s,e,t,r,a)||eh(s,n,e,t,r,a))}function rh(e,t,r){const n=t.paint.get(e).value;return "constant"===n.kind?n.value:r.programConfigurations.get(t.id).getMaxValue(e)}function nh(e){return Math.sqrt(e[0]*e[0]+e[1]*e[1])}function ih(e,t,r,n,i){if(!t[0]&&!t[1])return e;const s=Se.convert(t)._mult(i);"viewport"===r&&s._rotate(-n);const a=[];for(let t=0;t>t&&e.y===this.y>>t}url(e,t){const r=function(e,t,r){const n=2**r,i=2*Math.PI*6378137,s=i*(e/n-.5),a=i*(.5-(t+1)/n);return `${s},${a},${s+i/n},${a+i/n}`}(this.x,this.y,this.z),n=function(e,t,r){let n,i="";for(let s=e;s>0;s--)n=1<this.canonical.z?new ch(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ch(e,this.wrap,e,this.canonical.x>>t,this.canonical.y>>t)}calculateScaledKey(e,t=!0){if(this.overscaledZ===e&&t)return this.key;if(e>this.canonical.z)return hh(this.wrap*+t,e,this.canonical.z,this.canonical.x,this.canonical.y);{const r=this.canonical.z-e;return hh(this.wrap*+t,e,e,this.canonical.x>>r,this.canonical.y>>r)}}isChildOf(e){if(e.wrap!==this.wrap)return !1;const t=this.canonical.z-e.canonical.z;return 0===e.overscaledZ||e.overscaledZ>t&&e.canonical.y===this.canonical.y>>t}children(e){if(this.overscaledZ>=e)return [new ch(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const t=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new ch(t,this.wrap,t,r,n),new ch(t,this.wrap,t,r+1,n),new ch(t,this.wrap,t,r,n+1),new ch(t,this.wrap,t,r+1,n+1)]}isLessThan(e){return this.wrape.wrap)&&(this.overscaledZe.overscaledZ)&&(this.canonical.xe.canonical.x)&&this.canonical.y{let t=e.canonical.x-1,r=e.wrap;return t<0&&(t=(1<{let t=e.canonical.x+1,r=e.wrap;return t===1<new ch(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<new ch(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<1?null:function(e,t,r,n){const i=Math.sin(r);return 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r=e.length;if(r<=1)return [e];const n=[];let i,s;for(let t=0;t1)for(let e=0;e=Zn&&t>=Zn}static evaluate(e){if(0===e.length)return new Gd;let t=[];for(const r of e)t.push(...r.portals);if(0===t.length)return new Gd;for(const e of t){const t=e.va,r=e.vb;(Gd.isOnBorder(t.x,r.x)||Gd.isOnBorder(t.y,r.y))&&(e.type="border");}const r=t.filter(e=>"unevaluated"!==e.type),n=t.filter(e=>"unevaluated"===e.type);if(0===n.length)return new Gd;n.sort((e,t)=>e.hash===t.hash?e.isTunnel===t.isTunnel?0:e.isTunnel?-1:1:e.hashe.hash"fill-tunnel-structure-color"!==e),this.tunnelProgramConfigurations=new Su(t,{zoom:r,lut:n},e=>"fill-bridge-guard-rail-color"!==e);}addVertices(e,t){const r=this.unevalVertices.length;for(let r=0;r=i.min.x&&u.x<=i.max.x&&u.y>=i.min.y&&u.y<=i.max.y||c.x>=i.min.x&&c.x<=i.max.x&&c.y>=i.min.y&&c.y<=i.max.y||Qc(u,c,a)))continue;if(this.isOnBorder(u.x,c.x)||this.isOnBorder(u.y,c.y))continue;const h=qd.computeEdgeHash(this.unevalVertices[r],this.unevalVertices[l]);let d,p=this.vertexHashLookup.get(qd.computePosHash(u));null!=p?d=p.next:(p=this.vertexHashLookup.get(qd.computePosHash(c)),d=null!=p?p.prev:h),this.unevalEdges.push({polygonIdx:e,a:r,b:l,hash:h,portalHash:d,isTunnel:n,type:"unevaluated",featureInfo:s});}}addPortalCandidates(e,t,r,n,i){if(0!==t.length){this.vertexHashLookup.clear();for(const i of t){if(0===i.length)continue;const t=i[0];let s=qd.computeEdgeHash(t[t.length-2],t[t.length-1]);for(let i=0;i({vertexOffset:0,primitiveOffset:this.indexArray.length}),r=e=>{e.primitiveLength=this.indexArray.length-e.primitiveOffset;},n=new $d(this.vertexPositions,this.vertexNormals,this.indexArray);this.prepareEdges(e.portals,this.unevalEdges);const i=t(),s=t(),a=t(),o=(e,t)=>{e.sort((e,r)=>e.type===t&&r.type!==t?-1:e.type!==t&&r.type===t?1:0);const r=e.findIndex(e=>e.type!==t);return r>=0?r:e.length};let l=0;this.unevalEdges.length>0&&(l=o(this.unevalEdges,"none"),this.constructBridgeStructures(n,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},this.tileToMeters)),r(a);const u=t(),c=t();if(this.unevalEdges.length>0){const e=this.unevalEdges.splice(l),t=o(e,"tunnel")+l;this.unevalEdges.push(...e),this.constructTunnelStructures(n,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},{min:l,max:t});}r(u),n.addTriangles(this.unevalTriangles,this.unevalVertices,this.unevalHeights),r(c),n.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,this.unevalHeights),r(s),n.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,[-.1]),r(i),this.maskSegments=Yl.simpleSegment(0,c.primitiveOffset,0,c.primitiveLength),this.depthSegments=Yl.simpleSegment(0,s.primitiveOffset,0,s.primitiveLength),this.renderableBridgeSegments=Yl.simpleSegment(0,a.primitiveOffset,0,a.primitiveLength),this.renderableTunnelSegments=Yl.simpleSegment(0,u.primitiveOffset,0,u.primitiveLength),this.shadowCasterSegments=Yl.simpleSegment(0,i.primitiveOffset,0,i.primitiveLength);}update(e,t,r,n,i,s,a,o){this.bridgeProgramConfigurations.updatePaintArrays(e,t,i,r,n,s,a,o),this.tunnelProgramConfigurations.updatePaintArrays(e,t,i,r,n,s,a,o);}upload(e){this.vertexBuffer||0===this.vertexPositions.length||0===this.vertexNormals.length||0===this.indexArray.length||(this.vertexBuffer=e.createVertexBuffer(this.vertexPositions,cd.members),this.vertexBufferNormal=e.createVertexBuffer(this.vertexNormals,hd.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.bridgeProgramConfigurations.upload(e),this.tunnelProgramConfigurations.upload(e));}destroy(){this.vertexBuffer&&(this.vertexBuffer.destroy(),this.vertexBufferNormal.destroy(),this.indexBuffer.destroy()),this.maskSegments&&(this.maskSegments.destroy(),this.depthSegments.destroy(),this.renderableBridgeSegments.destroy(),this.renderableTunnelSegments.destroy(),this.shadowCasterSegments.destroy()),this.bridgeProgramConfigurations.destroy(),this.tunnelProgramConfigurations.destroy();}populatePaintArrays(e,t,r,n,i){const s=(s,a)=>{for(let o=0;oB(e,t[n].x,t[n].y,r[n]*o),c=A(),h=A(),d=A(),p=A(),f=A(),m=(e,r)=>{const n=a.get(qd.computePosHash(t[r])),i=n.from,s=n.to;if(!i||!s)return;u(c,i),u(h,r),u(d,s),H(p),X(c,h)||(Z(f,h,c),O(p,f)),X(d,h)||(Z(f,d,h),T(p,p,O(f,f)));const o=Y(p);return o>0?V(e,p,1/o):void 0};let y=Number.POSITIVE_INFINITY;this.sortSubarray(n,i.min,i.max,(e,t)=>e.featureInfo.featureIndex-t.featureInfo.featureIndex);const g=A(),x=A(),v=A(),b=A(),w=A(),_=A(),I=A(),M=A(),S=A(),P=[A(),A(),A(),A()],z=[A(),A(),A(),A()],k=[{coord:new Se(0,0),height:0},{coord:new Se(0,0),height:0}],F=(e,t)=>e>t;for(let u=i.min;ue.featureInfo.featureIndex-t.featureInfo.featureIndex;this.sortSubarray(n,i.min,i.max,o),this.sortSubarray(n,s.min,s.max,o);const l=e=>O(e,e),u=[{coord:new Se(0,0),height:0},{coord:new Se(0,0),height:0}],c=(e,t)=>ee.hash===t.hash?t.polygonIdx-e.polygonIdx:t.hash>e.hash?1:-1);let r=0,n=0,i=0,s=t[r].polygonIdx;do{n++,(n===t.length||t[r].hash!==t[n].hash)&&((1===n-r||t[n-1].polygonIdx!==s)&&(ie.portalHashs.hash?r++:s.hash>i.portalHash?n++:(i.type=s.type,r++);}}}isOnBorder(e,t){return e<=0&&t<=0||e>=Zn&&t>=Zn}addFeatureSection(e,t,r,n){return e!==t&&(t=e,r.push({featureIndex:e,vertexStart:n.getVertexCount()}),n.clearVertexLookup()),t}sortSubarray(e,t,r,n){const i=e.slice(t,r);i.sort(n),e.splice(t,i.length,...i);}static computeEdgeHash(e,t){return (e.y===t.y&&e.x>t.x||e.y>t.y)&&([e,t]=[t,e]),BigInt(qd.computePosHash(e))<<32n|BigInt(qd.computePosHash(t))}static computePosHash(e){return ((65535&e.x)<<16|65535&e.y)>>>0}}function Hd(e,t){return e>t?1:e0))return t;t=t.left;}}return null}contains(e){for(var t=this._root,r=this._compare;t;){var n=r(e,t.key);if(0===n)return !0;t=n<0?t.left:t.right;}return !1}remove(e){var t=this.find(e);if(!t)return !1;if(this.splay(t),t.left)if(t.right){var r=this.minNode(t.right);r.parent!==t&&(this.replace(r,r.right),r.right=t.right,r.right.parent=r),this.replace(t,r),r.left=t.left,r.left.parent=r;}else this.replace(t,t.left);else this.replace(t,t.right);return this._size--,!0}removeNode(e){if(!e)return !1;if(this.splay(e),e.left)if(e.right){var t=this.minNode(e.right);t.parent!==e&&(this.replace(t,t.right),t.right=e.right,t.right.parent=t),this.replace(e,t),t.left=e.left,t.left.parent=t;}else this.replace(e,e.left);else this.replace(e,e.right);return this._size--,!0}erase(e){var t=this.find(e);if(t){this.splay(t);var r=t.left,n=t.right,i=null;r&&(r.parent=null,i=this.maxNode(r),this.splay(i),this._root=i),n&&(r?i.right=n:this._root=n,n.parent=i),this._size--;}}pop(){var e=this._root,t=null;if(e){for(;e.left;)e=e.left;t={key:e.key,data:e.data},this.remove(e.key);}return t}next(e){var t=e;if(t)if(t.right)for(t=t.right;t&&t.left;)t=t.left;else for(t=e.parent;t&&t.right===e;)e=t,t=t.parent;return t}prev(e){var t=e;if(t)if(t.left)for(t=t.left;t&&t.right;)t=t.right;else for(t=e.parent;t&&t.left===e;)e=t,t=t.parent;return t}forEach(e){for(var t=this._root,r=[],n=!1,i=0;!n;)t?(r.push(t),t=t.left):r.length>0?(e(t=r.pop(),i++),t=t.right):n=!0;return this}range(e,t,r,n){const i=[],s=this._compare;let a,o=this._root;for(;0!==i.length||o;)if(o)i.push(o),o=o.left;else {if(o=i.pop(),a=s(o.key,t),a>0)break;if(s(o.key,e)>=0&&r.call(n,o))return this;o=o.right;}return this}keys(){for(var e=this._root,t=[],r=[],n=!1;!n;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),r.push(e.key),e=e.right):n=!0;return r}values(){for(var e=this._root,t=[],r=[],n=!1;!n;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),r.push(e.data),e=e.right):n=!0;return r}at(e){for(var t=this._root,r=[],n=!1,i=0;!n;)if(t)r.push(t),t=t.left;else if(r.length>0){if(t=r.pop(),i===e)return t;i++,t=t.right;}else n=!0;return null}load(e=[],t=[],r=!1){if(0!==this._size)throw new Error("bulk-load: tree is not empty");const n=e.length;return r&&Wd(e,t,0,n-1,this._compare),this._root=Zd(null,e,t,0,n),this._size=n,this}min(){var e=this.minNode(this._root);return e?e.key:null}max(){var e=this.maxNode(this._root);return e?e.key:null}isEmpty(){return null===this._root}get size(){return this._size}static createTree(e,t,r,n,i){return new Xd(r,i).load(e,t,n)}}function Zd(e,t,r,n,i){const s=i-n;if(s>0){const a=n+Math.floor(s/2),o={key:t[a],data:r[a],parent:e};return o.left=Zd(o,t,r,n,a),o.right=Zd(o,t,r,a+1,i),o}return null}function Wd(e,t,r,n,i){if(r>=n)return;const s=e[r+n>>1];let a=r-1,o=n+1;for(;;){do{a++;}while(i(e[a],s)<0);do{o--;}while(i(e[o],s)>0);if(a>=o)break;let r=e[a];e[a]=e[o],e[o]=r,r=t[a],t[a]=t[o],t[o]=r;}Wd(e,t,r,o,i),Wd(e,t,o+1,n,i);}const Yd=11102230246251565e-32,Jd=134217729,Kd=(3+8*Yd)*Yd;function Qd(e,t,r,n,i){let s,a,o,l,u=t[0],c=n[0],h=0,d=0;c>u==c>-u?(s=u,u=t[++h]):(s=c,c=n[++d]);let p=0;if(hu==c>-u?(a=u+s,o=s-(a-u),u=t[++h]):(a=c+s,o=s-(a-c),c=n[++d]),s=a,0!==o&&(i[p++]=o);hu==c>-u?(a=s+u,l=a-s,o=s-(a-l)+(u-l),u=t[++h]):(a=s+c,l=a-s,o=s-(a-l)+(c-l),c=n[++d]),s=a,0!==o&&(i[p++]=o);for(;h0:(r[0]-e[0])*(t[1]-e[1])-(t[0]-e[0])*(r[1]-e[1])>0}isAbove(e){return !this.isBelow(e)}isVertical(){return this.point[0]===this.otherEvent.point[0]}get inResult(){return 0!==this.resultTransition}clone(){const e=new lp(this.point,this.left,this.otherEvent,this.isSubject,this.type);return e.contourId=this.contourId,e.resultTransition=this.resultTransition,e.prevInResult=this.prevInResult,e.isExteriorRing=this.isExteriorRing,e.inOut=this.inOut,e.otherInOut=this.otherInOut,e}}function up(e,t){return e[0]===t[0]&&e[1]===t[1]}function cp(e,t,r){const n=function(e,t,r,n,i,s){const a=(t-s)*(r-i),o=(e-i)*(n-s),l=a-o;if(0===a||0===o||a>0!=o>0)return l;const u=Math.abs(a+o);return Math.abs(l)>=33306690738754716e-32*u?l:-function(e,t,r,n,i,s,a){let o,l,u,c,h,d,p,f,m,y,g,x,v,b,w,_,A,I;const M=e-i,S=r-i,B=t-s,T=n-s;b=M*T,d=Jd*M,p=d-(d-M),f=M-p,d=Jd*T,m=d-(d-T),y=T-m,w=f*y-(b-p*m-f*m-p*y),_=B*S,d=Jd*B,p=d-(d-B),f=B-p,d=Jd*S,m=d-(d-S),y=S-m,A=f*y-(_-p*m-f*m-p*y),g=w-A,h=w-g,tp[0]=w-(g+h)+(h-A),x=b+g,h=x-b,v=b-(x-h)+(g-h),g=v-_,h=v-g,tp[1]=v-(g+h)+(h-_),I=x+g,h=I-x,tp[2]=x-(I-h)+(g-h),tp[3]=I;let P=function(e,t){let r=t[0];for(let e=1;e<4;e++)r+=t[e];return r}(0,tp),z=22204460492503146e-32*a;if(P>=z||-P>=z)return P;if(h=e-M,o=e-(M+h)+(h-i),h=r-S,u=r-(S+h)+(h-i),h=t-B,l=t-(B+h)+(h-s),h=n-T,c=n-(T+h)+(h-s),0===o&&0===l&&0===u&&0===c)return P;if(z=11093356479670487e-47*a+Kd*Math.abs(P),P+=M*c+T*o-(B*u+S*l),P>=z||-P>=z)return P;b=o*T,d=Jd*o,p=d-(d-o),f=o-p,d=Jd*T,m=d-(d-T),y=T-m,w=f*y-(b-p*m-f*m-p*y),_=l*S,d=Jd*l,p=d-(d-l),f=l-p,d=Jd*S,m=d-(d-S),y=S-m,A=f*y-(_-p*m-f*m-p*y),g=w-A,h=w-g,sp[0]=w-(g+h)+(h-A),x=b+g,h=x-b,v=b-(x-h)+(g-h),g=v-_,h=v-g,sp[1]=v-(g+h)+(h-_),I=x+g,h=I-x,sp[2]=x-(I-h)+(g-h),sp[3]=I;const k=Qd(4,tp,4,sp,rp);b=M*c,d=Jd*M,p=d-(d-M),f=M-p,d=Jd*c,m=d-(d-c),y=c-m,w=f*y-(b-p*m-f*m-p*y),_=B*u,d=Jd*B,p=d-(d-B),f=B-p,d=Jd*u,m=d-(d-u),y=u-m,A=f*y-(_-p*m-f*m-p*y),g=w-A,h=w-g,sp[0]=w-(g+h)+(h-A),x=b+g,h=x-b,v=b-(x-h)+(g-h),g=v-_,h=v-g,sp[1]=v-(g+h)+(h-_),I=x+g,h=I-x,sp[2]=x-(I-h)+(g-h),sp[3]=I;const F=Qd(k,rp,4,sp,np);b=o*c,d=Jd*o,p=d-(d-o),f=o-p,d=Jd*c,m=d-(d-c),y=c-m,w=f*y-(b-p*m-f*m-p*y),_=l*u,d=Jd*l,p=d-(d-l),f=l-p,d=Jd*u,m=d-(d-u),y=u-m,A=f*y-(_-p*m-f*m-p*y),g=w-A,h=w-g,sp[0]=w-(g+h)+(h-A),x=b+g,h=x-b,v=b-(x-h)+(g-h),g=v-_,h=v-g,sp[1]=v-(g+h)+(h-_),I=x+g,h=I-x,sp[2]=x-(I-h)+(g-h),sp[3]=I;const V=Qd(F,np,4,sp,ip);return ip[V-1]}(e,t,r,n,i,s,u)}(e[0],e[1],t[0],t[1],r[0],r[1]);return n>0?-1:n<0?1:0}function hp(e,t){const r=e.point,n=t.point;return r[0]>n[0]?1:r[0]n[1]?1:-1:function(e,t,r){return e.left!==t.left?e.left?1:-1:0!==cp(r,e.otherEvent.point,t.otherEvent.point)?e.isBelow(t.otherEvent.point)?-1:1:!e.isSubject&&t.isSubject?1:-1}(e,t,r)}function dp(e,t,r){const n=new lp(t,!1,e,e.isSubject),i=new lp(t,!0,e.otherEvent,e.isSubject);return up(e.point,e.otherEvent.point)&&console.warn("what is that, a collapsed segment?",e),n.contourId=i.contourId=e.contourId,hp(i,e.otherEvent)>0&&(e.otherEvent.left=!0,i.left=!1),e.otherEvent.otherEvent=i,e.otherEvent=n,r.push(i),r.push(n),r}function pp(e,t){return e[0]*t[1]-e[1]*t[0]}function fp(e,t){return e[0]*t[0]+e[1]*t[1]}function mp(e,t,r){const n=function(e,t,r,n){const i=[t[0]-e[0],t[1]-e[1]],s=[n[0]-r[0],n[1]-r[1]];function a(e,t,r){return [e[0]+t*r[0],e[1]+t*r[1]]}const o=[r[0]-e[0],r[1]-e[1]];let l=pp(i,s),u=l*l;const c=fp(i,i);if(u>0){const t=pp(o,s)/l;if(t<0||t>1)return null;const n=pp(o,i)/l;return n<0||n>1?null:0===t||1===t?[a(e,t,i)]:0===n||1===n?[a(r,n,s)]:[a(e,t,i)]}if(l=pp(o,i),u=l*l,u>0)return null;const h=fp(i,o)/c,d=h+fp(i,s)/c,p=Math.min(h,d),f=Math.max(h,d);return p<=1&&f>=0?1===p?[a(e,p>0?p:0,i)]:0===f?[a(e,f<1?f:1,i)]:[a(e,p>0?p:0,i),a(e,f<1?f:1,i)]:null}(e.point,e.otherEvent.point,t.point,t.otherEvent.point),i=n?n.length:0;if(0===i||1===i&&(up(e.point,t.point)||up(e.otherEvent.point,t.otherEvent.point))||2===i&&e.isSubject===t.isSubject)return 0;if(1===i)return !up(e.point,n[0])&&!up(e.otherEvent.point,n[0])&&dp(e,n[0],r),!up(t.point,n[0])&&!up(t.otherEvent.point,n[0])&&dp(t,n[0],r),1;const s=[];let a=!1,o=!1;return up(e.point,t.point)?a=!0:1===hp(e,t)?s.push(t,e):s.push(e,t),up(e.otherEvent.point,t.otherEvent.point)?o=!0:1===hp(e.otherEvent,t.otherEvent)?s.push(t.otherEvent,e.otherEvent):s.push(e.otherEvent,t.otherEvent),a&&o||a?(t.type=1,e.type=t.inOut===e.inOut?2:3,a&&!o&&dp(s[1].otherEvent,s[0].point,r),2):o?(dp(s[0],s[1].point,r),3):s[0]!==s[3].otherEvent?(dp(s[0],s[1].point,r),dp(s[1],s[2].point,r),3):(dp(s[0],s[1].point,r),dp(s[3].otherEvent,s[2].point,r),3)}function yp(e,t){if(e===t)return 0;if(0!==cp(e.point,e.otherEvent.point,t.point)||0!==cp(e.point,e.otherEvent.point,t.otherEvent.point))return up(e.point,t.point)?e.isBelow(t.otherEvent.point)?-1:1:e.point[0]===t.point[0]?e.point[1](t.contourId??0)?1:-1}return 1===hp(e,t)?1:-1}class gp{constructor(){this.points=[],this.holeIds=[],this.holeOf=null,this.depth=null;}isExterior(){return null==this.holeOf}}function xp(e,t,r,n){let i,s=e+1,a=t[e].point;const o=t.length;for(sn;)s--;return s}function vp(e,t,r){const n=new gp;if(null!=e.prevInResult){const i=e.prevInResult,s=i.outputContourId;if(i.resultTransition>0){const e=t[s];if(null!=e.holeOf){const i=e.holeOf;t[i].holeIds.push(r),n.holeOf=i,n.depth=t[s].depth;}else t[s].holeIds.push(r),n.holeOf=s,n.depth=t[s].depth+1;}else n.holeOf=null,n.depth=t[s].depth;}else n.holeOf=null,n.depth=0;return n}const bp=Math.max,wp=Math.min;let _p=0;function Ap(e,t,r,n,i,s){let a,o,l,u,c,h;for(a=0,o=e.length-1;a0?h.left=!0:c.left=!0;const o=l[0],d=l[1];i[0]=wp(i[0],o),i[1]=wp(i[1],d),i[2]=bp(i[2],o),i[3]=bp(i[3],d),n.push(c),n.push(h);}}const Ip=[];function Mp(e,t,r){let n=e,i=t;"number"==typeof e[0][0][0]&&(n=[e]),"number"==typeof t[0][0][0]&&(i=[t]);let s=function(e,t,r){let n=null;return e.length*t.length===0&&(0===r?n=Ip:2===r?n=e:(1===r||3===r)&&(n=0===e.length?t:e)),n}(n,i,r);if(s)return s===Ip?null:s;const a=[1/0,1/0,-1/0,-1/0],o=[1/0,1/0,-1/0,-1/0],l=function(e,t,r,n,i){const s=new Xn(void 0,hp);let a,o,l,u,c,h;for(l=0,u=e.length;ln[2]||n[0]>r[2]||r[1]>n[3]||n[1]>r[3])&&(0===i?s=Ip:2===i?s=e:(1===i||3===i)&&(s=e.concat(t))),s}(n,i,a,o,r),s)return s===Ip?null:s;const u=function(e,t,r,n,i,s){const a=new Xd(yp),o=[],l=Math.min(n[2],i[2]);let u,c,h;for(;0!==e.length;){let t=e.pop();if(o.push(t),0===s&&t.point[0]>l||2===s&&t.point[0]>n[2])break;if(t.left){c=u=a.insert(t),h=a.minNode(),u=u!==h?a.prev(u):null,c=a.next(c);const r=u?u.key:null;let n;if(ap(t,r,s),c&&2===mp(t,c.key,e)&&(ap(t,r,s),ap(c.key,t,s)),u&&2===mp(u.key,t,e)){let e=u;e=e!==h?a.prev(e):null,n=e?e.key:null,ap(r,n,s),ap(t,r,s);}}else t=t.otherEvent,c=u=a.find(t),u&&c&&(u=u!==h?a.prev(u):null,c=a.next(c),a.remove(t),c&&u&&mp(u.key,c.key,e));}return o}(l,0,0,a,o,r),c=function(e){let t,r;const n=function(e){let t,r,n,i,s;const a=[];for(r=0,n=e.length;r{i[t]=!0,t=n.length)&&n[o];);s.push(r);}return s}(u),h=[];for(let e=0;e{e.push(new Se(s,r+(s-t)/(n-t)*(i-r)));}:(e,t,r,n,i,s)=>{e.push(new Se(t+(s-r)/(i-r)*(n-t),s));};for(const a of e){const e=[];for(const i of a){if(i.length<=2)continue;const a=[];for(let e=0;et&&s(a,o,l,u,c,t):h>r?d=t&&s(a,o,l,u,c,t),d>r&&h<=r&&s(a,o,l,u,c,r);}let o=i[i.length-1];const l=0===n?o.x:o.y;l>=t&&l<=r&&a.push(o),a.length&&(o=a[a.length-1],a[0].x===o.x&&a[0].y===o.y||a.push(a[0]),e.push(a));}e.length&&i.push(e);}return i}function Bp(e,t){const r=Mp(Pp(e),Pp([t]),0);return null==r?[]:zp(r)}function Tp(e,t,r=0){const n=65536;let i=Pp(e,n);const s=[];for(;t.valid();t.next()){const[e,i]=t.get();let a=e.x*n,o=e.y*n,l=i.x*n,u=i.y*n;const c=l-a,h=u-o,d=Math.hypot(c,h);if(0===d)continue;a-=c*r,o-=h*r,l+=c*r,u+=h*r;const p=Math.trunc(h/d*3),f=-Math.trunc(c/d*3);s.push([[[a,o],[l,u],[l+p,u+f],[a+p,o+f],[a,o]]]);}return s.length>0&&(i=Mp(i,s,2)),zp(i,1/n,128)}function Pp(e,t=1){return [e.map(e=>e.map(e=>[e.x*t,e.y*t]))]}function zp(e,t=1,r){return e.map(e=>e.map((e,n)=>{const i=e.map(e=>{let n=e[0],i=e[1];return r&&(n=Math.round(n/r)*r,i=Math.round(i/r)*r),new Se(n*t,i*t)._round()});return n>0&&i.reverse(),i}))}class kp{constructor(e,t){this.layoutVertexArray=new Jo,this.indexArray=new vl,this.lineIndexArray=new fl,this.triangleSegments=new Yl,this.lineSegments=new Yl,this.programConfigurations=new Su(e.layers,{zoom:e.zoom,lut:e.lut}),this.uploaded=!1,t&&(this.elevatedLayoutVertexArray=new el);}update(e,t,r,n,i,s,a,o){this.programConfigurations.updatePaintArrays(e,t,i,r,n,s,a,o);}isEmpty(){return 0===this.layoutVertexArray.length}needsUpload(){return this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,ld.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.lineIndexBuffer=e.createIndexBuffer(this.lineIndexArray),this.elevatedLayoutVertexArray&&this.elevatedLayoutVertexArray.length>0&&(this.elevatedLayoutVertexBuffer=e.createVertexBuffer(this.elevatedLayoutVertexArray,ud.members))),this.programConfigurations.upload(e),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.lineIndexBuffer.destroy(),this.programConfigurations.destroy(),this.triangleSegments.destroy(),this.lineSegments.destroy());}populatePaintArrays(e,t,r,n,i,s,a){this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,t,r,n,i,s,void 0,a);}}class Fp{constructor(e){this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.lut=e.lut,this.bufferData=new kp(e,!1),this.elevationBufferData=new kp(e,!0),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.projection=e.projection,this.elevationMode=this.layers[0].layout.get("fill-elevation-reference"),this.sourceLayerIndex=e.sourceLayerIndex,this.worldview=e.worldview,this.hasAppearances=null;}updateFootprints(e,t){}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,r,n){this.hasPattern=Nd("fill",this.layers,this.pixelRatio,t);const i=this.layers[0].layout.get("fill-sort-key"),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of e){const e=this.layers[0]._featureFilter.needGeometry,c=cc(a,e);if(!this.layers[0]._featureFilter.filter(new io(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),c,r))continue;const h=i?i.evaluate(c,{},r,t.availableImages):void 0,d={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:e?c.geometry:uc(a,r,n),patterns:{},sortKey:h};s.push(d);}i&&s.sort((e,t)=>e.sortKey-t.sortKey);for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const e=jd("fill",this.layers,n,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e);}else this.addFeature(n,i,s,r,{},t.availableImages,t.brightness,t.elevationFeatures);t.featureIndex.insert(e[s].feature,i,s,a,this.index);}}update(e,t,r,n,i,s,a){this.bufferData.update(e,t,r,n,i,s,a,this.worldview),this.elevationBufferData.update(e,t,r,n,i,s,a,this.worldview),this.elevatedStructures&&this.elevatedStructures.update(e,t,r,n,i,s,a,this.worldview);}addFeatures(e,t,r,n,i,s){for(const i of this.patternFeatures)this.addFeature(i,i.geometry,i.index,t,r,n,s,e.elevationFeatures);}isEmpty(){return this.bufferData.isEmpty()&&this.elevationBufferData.isEmpty()}uploadPending(){return !this.uploaded||this.bufferData.needsUpload()||this.elevationBufferData.needsUpload()}upload(e){this.bufferData.upload(e),this.elevationBufferData.upload(e),this.elevatedStructures&&this.elevatedStructures.upload(e);}destroy(){this.bufferData.destroy(),this.elevationBufferData.destroy(),this.elevatedStructures&&this.elevatedStructures.destroy();}addFeature(e,t,r,n,i,s=[],a,o){const l=Ld(t,500);"none"!==this.elevationMode?this.addElevatedRoadFeature(e,l,n,r,o):this.addGeometry(l,this.bufferData),this.bufferData.populatePaintArrays(e,r,i,s,n,a,this.worldview),this.elevationBufferData.populatePaintArrays(e,r,i,s,n,a,this.worldview);}getUnevaluatedPortalGraph(){return this.elevatedStructures?this.elevatedStructures.unevaluatedPortals:void 0}setEvaluatedPortalGraph(e,t,r,n,i){this.elevatedStructures&&(this.elevatedStructures.construct(e),this.elevatedStructures.populatePaintArrays(t,r,n,i,this.worldview));}addElevatedRoadFeature(e,t,r,n,i){const s=new Array,a=Cc.getElevationFeature(e,i);if(!a)return void this.addGeometry(t,this.bufferData);{const e=this.clipPolygonsToTile(t,1);e.length>0&&s.push({polygons:e,elevationFeature:a,elevationTileID:r});}const o={guardRailEnabled:this.layers[0].layout.get("fill-construct-bridge-guard-rail").evaluate(e,{},r),featureIndex:n};for(const t of s)if(t.elevationFeature){if("hd-road-base"===this.elevationMode){this.elevatedStructures||(this.elevatedStructures=new qd(t.elevationTileID,this.layers,this.zoom,this.lut));const r=t.elevationFeature.isTunnel();let n=0;e.properties.hasOwnProperty(vc)&&(n=+e.properties[vc]),this.elevatedStructures.addPortalCandidates(t.elevationFeature.id,t.polygons,r,t.elevationFeature,n);}null==t.elevationFeature.constantHeight&&(t.polygons=this.prepareElevatedPolygons(t.polygons,t.elevationFeature,t.elevationTileID));const i=new Rc(r,t.elevationTileID);this.addElevatedGeometry(t.polygons,i,t.elevationFeature,"hd-road-base"===this.elevationMode?0:.05,n,o);}}addElevatedGeometry(e,t,r,n,i,s){const a={elevation:r,elevationSampler:t,bias:n,index:i,featureInfo:s},[o,l]=this.addGeometry(e,this.elevationBufferData,a);null==this.elevationBufferData.heightRange?this.elevationBufferData.heightRange={min:o,max:l}:(this.elevationBufferData.heightRange.min=Math.min(this.elevationBufferData.heightRange.min,o),this.elevationBufferData.heightRange.max=Math.max(this.elevationBufferData.heightRange.max,l));}addGeometry(e,t,r){let n=Number.POSITIVE_INFINITY,i=Number.NEGATIVE_INFINITY,s=null;r&&(s=r.elevationSampler.constantElevation(r.elevation,r.bias),null!=s&&(n=s,i=s));const a=(e,a,o)=>{if(null!=r)if(a.push(e),null!=s)t.elevatedLayoutVertexArray.emplaceBack(s),o.push(s);else {const s=r.elevationSampler.pointElevation(e,r.elevation,r.bias);t.elevatedLayoutVertexArray.emplaceBack(s),o.push(s),n=Math.min(n,s),i=Math.max(i,s);}};for(const n of e){let e=0;for(const t of n)e+=t.length;const i=t.triangleSegments.prepareSegment(e,t.layoutVertexArray,t.indexArray),s=i.vertexLength,o=[],l=[],u=[],c=[],h=[],d=t.layoutVertexArray.length;for(const e of n){if(0===e.length)continue;e!==n[0]&&l.push(o.length/2);const i=t.lineSegments.prepareSegment(e.length,t.layoutVertexArray,t.lineIndexArray),s=i.vertexLength;r&&h.push(t.layoutVertexArray.length-d),a(e[0],u,c),t.layoutVertexArray.emplaceBack(e[0].x,e[0].y),t.lineIndexArray.emplaceBack(s+e.length-1,s),o.push(e[0].x),o.push(e[0].y);for(let r=1;r0&&r&&"hd-road-base"===this.elevationMode){const e=r.elevation.isTunnel(),t=r.elevation.safeArea,n=this.elevatedStructures.addVertices(u,c);this.elevatedStructures.addTriangles(p,n,e);const i=h.length;if(i>0){for(let s=0;s=r&&u.max.x<=i&&u.min.y>=n&&u.max.y<=s?o:l).push(t);}if(o.length===e.length)return e;const u=[new Se(r,n),new Se(i,n),new Se(i,s),new Se(r,s),new Se(r,n)],c=o;for(const e of l)c.push(...Bp(e,u));return c}}let Vp,Ep,Dp,Cp;sa(Fp,"FillBucket",{omit:["layers","patternFeatures"]}),sa(kp,"FillBufferData"),sa(qd,"ElevatedStructures");class Rp{constructor(e,t,r,n){if(this.triangleCount=t.length/3,this.min=new Se(0,0),this.max=new Se(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],0===this.triangleCount||0===e.length)return;const[i,s]=[e[0].clone(),e[0].clone()];for(let t=1;te.cellIdx-t.cellIdx||e.triIdx-t.triIdx);let u=0;for(;uthis.max.x||this.min.x>e.x||e.y>this.max.y||this.min.y>e.y)return;const r=Lp(e.x-this.min.x,this.xScale,this.cellsX),n=Lp(e.y-this.min.y,this.yScale,this.cellsY),i=this.cells[n*this.cellsX+r];if(i){this._lazyInitLookup();for(let e=0;ethis.max.x||this.min.x>t.x)return;if(e.y>this.max.y||this.min.y>t.y)return;this._lazyInitLookup();const n=Lp(e.x-this.min.x,this.xScale,this.cellsX),i=Lp(t.x-this.min.x,this.xScale,this.cellsX),s=Lp(e.y-this.min.y,this.yScale,this.cellsY),a=Lp(t.y-this.min.y,this.yScale,this.cellsY);for(let e=s;e<=a;e++)for(let t=n;t<=i;t++){const n=this.cells[e*this.cellsX+t];if(n)for(let e=0;ee.fqid),this.index=e.index,this.hasPattern=!1,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.footprints=[],this.worldview=e.worldview,this.hasAppearances=null;}updateFootprints(e,t){for(const r of this.footprints)t.push({footprint:r,id:e});}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,r,n){const i=[];for(const{feature:s,id:a,index:o,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,u=cc(s,e);if(!this.layers[0]._featureFilter.filter(new io(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),u,r))continue;const c={id:a,properties:s.properties,type:s.type,sourceLayerIndex:l,index:o,geometry:e?u.geometry:uc(s,r,n),patterns:{}};i.push(c);}for(const n of i){const{geometry:i,index:s,sourceLayerIndex:a}=n;this.addFeature(n,i,s,r,{},t.availableImages,t.brightness),t.featureIndex.insert(e[s].feature,i,s,a,this.index);}}isEmpty(){return 0===this.footprints.length}uploadPending(){return !1}upload(e){}update(e,t,r,n,i,s,a){}destroy(){}addFeature(e,t,r,n,i,s=[],a){for(const e of Ld(t,2)){const t=[],r=[],n=[],i=new Se(1/0,1/0),s=new Se(-1/0,-1/0);for(const a of e)if(0!==a.length){a!==e[0]&&n.push(r.length/2);for(let e=0;et.max.x||e.max.xt.max.y||e.max.ynew Se((e.x+s.x*Zn)*o-a.x*Zn,(e.y+s.y*Zn)*o-a.y*Zn));}return nf(r,i,e.indices,0,e.indices.length,0,0)}function af(e,t,r,n){const i=Math.pow(2,n.z-r.z);return new Se((e+r.x*Zn)*i-n.x*Zn,(t+r.y*Zn)*i-n.y*Zn)}function of(e,t){const r=[];t.grid.queryPoint(e,r);const n=t.indices,i=t.vertices;for(let t=0;t0&&(n.length>1&&r.push(n),n=[]);}return n.length>1&&r.push(n),r}const hf=hc.types,df=["fill-extrusion-base","fill-extrusion-height","fill-extrusion-color","fill-extrusion-pattern","fill-extrusion-flood-light-wall-radius","fill-extrusion-line-width","fill-extrusion-emissive-strength"],pf=["fill-extrusion-flood-light-ground-radius"],ff=Math.pow(2,13),mf=Math.pow(2,15)-1,yf=new Se(0,1),gf=2147483648,xf=1073741824;function vf(e,t,r,n,i,s,a,o){e.emplaceBack((t<<1)+a,(r<<1)+s,(Math.floor(n*ff)<<1)+i,Math.round(o));}function bf(e,t,r){e.emplaceBack(t.x*Zn,t.y*Zn,r?1:0);}function wf(e,t,r,n,i,s){e.emplaceBack(t.x,t.y,(r.x<<1)+n,(r.y<<1)+i,s);}function _f(e,t,r){const n=16384;e.emplaceBack(t.x,t.y,t.z,r[0]*n,r[1]*n,r[2]*n);}class Af{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0;}}class If{constructor(){this.centroidXY=new Se(0,0),this.vertexArrayOffset=0,this.vertexCount=0,this.groundVertexArrayOffset=0,this.groundVertexCount=0,this.flags=0,this.footprintSegIdx=-1,this.footprintSegLen=0,this.polygonSegIdx=-1,this.polygonSegLen=0,this.min=new Se(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new Se(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0,this.buildingId=0,this.groupCentroidPos=new Se(0,0);}span(){return new Se(this.max.x-this.min.x,this.max.y-this.min.y)}}class Mf{constructor(){this.acc=new Se(0,0),this.accCount=0,this.centroidDataIndex=0;}startRing(e,t){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=t.x,e.min.y=e.max.y=t.y);}appendEdge(e,t,r){this.accCount++,this.acc._add(t);let n=!!this.borders;t.xe.max.x&&(e.max.x=t.x,n=!0),t.ye.max.y&&(e.max.y=t.y,n=!0),((0===t.x||t.x===Zn)&&t.x===r.x)!=((0===t.y||t.y===Zn)&&t.y===r.y)&&this.processBorderOverlap(t,r),n&&this.checkBorderIntersection(t,r);}checkBorderIntersection(e,t){t.x<0!=e.x<0&&this.addBorderIntersection(0,vr(t.y,e.y,(0-t.x)/(e.x-t.x))),t.x>Zn!=e.x>Zn&&this.addBorderIntersection(1,vr(t.y,e.y,(Zn-t.x)/(e.x-t.x))),t.y<0!=e.y<0&&this.addBorderIntersection(2,vr(t.x,e.x,(0-t.y)/(e.y-t.y))),t.y>Zn!=e.y>Zn&&this.addBorderIntersection(3,vr(t.x,e.x,(Zn-t.y)/(e.y-t.y)));}addBorderIntersection(e,t){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const r=this.borders[e];tr[1]&&(r[1]=t);}processBorderOverlap(e,t){if(e.x===t.x){if(e.y===t.y)return;const r=0===e.x?0:1;this.addBorderIntersection(r,t.y),this.addBorderIntersection(r,e.y);}else {const r=0===e.y?2:3;this.addBorderIntersection(r,t.x),this.addBorderIntersection(r,e.x);}}centroid(){return 0===this.accCount?new Se(0,0):new Se(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce((e,t)=>e+ +(t[0]!==Number.MAX_VALUE),0):0}}function Sf(e,t){const r=e.add(t)._unit(),n=Ce(e.x*r.x+e.y*r.y,-1,1);var i,s,a;return a=Math.acos(n),Math.min(4,Math.max(-4,Math.tan(a)))/4*mf*((i=e).x*(s=t).y-i.y*s.x<0?-1:1)}const Bf=[e=>e.x<0,e=>e.x>Zn,e=>e.y<0,e=>e.y>Zn];function Tf(e,t,r,n){const i=[4];if(0===n)return i;r._mult(n);const s=e.sub(r),a=t.sub(r),o=[e,t,s,a];for(let e=0;e<4;e++)for(const t of o)if(Bf[e](t)){i.push(e);break}return i}class Pf{constructor(e){this.groundRadiusArray=null,this.groundRadiusBuffer=null,this.vertexArray=new il,this.indexArray=new vl,this.programConfigurations=new Su(e.layers,{zoom:e.zoom,lut:e.lut},e=>pf.includes(e)),this._segments=new Yl,this.hiddenByLandmarkVertexArray=new Vl,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new Yl;}getDefaultSegment(){return this.regionSegments[4]}hasData(){return 0!==this.vertexArray.length}addData(e,t,r,n=!1){const i=e.length;if(i>2){let s=Math.max(0,this._segments.get().length-1);const a=this._segments._prepareSegment(4*i,this.vertexArray.length,2*this._segmentToGroundQuads[s].length);let o;s!==this._segments.get().length-1&&(s++,this._segmentToGroundQuads[s]=[],this._segmentToRegionTriCounts[s]=[0,0,0,0,0]);{const t=e[0],r=e[1];o=Sf(t.sub(e[i-1])._perp()._unit(),r.sub(t)._perp()._unit());}for(let l=0;le.region-t.region);for(let r=0;re+t,0);let s=0;for(let e=0;e<=4;e++){const t=i[e];if(0!==t){let r=this.regionSegments[e];r||(r=this.regionSegments[e]=new Yl);const i={vertexOffset:n.vertexOffset,primitiveOffset:n.primitiveOffset+s,vertexLength:n.vertexLength,primitiveLength:t};r.get().push(i);}s+=t;}for(let e=0;e0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,qp.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1);}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this.groundRadiusBuffer&&this.groundRadiusBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const t=this.regionSegments[e];t&&t.destroy();}}}}class zf{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaling=e.overscaling,this.layers=e.layers,this.pixelRatio=e.pixelRatio,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new vl,this.footprintVertices=new Jo,this.footprintSegments=[],this.layoutVertexArray=new nl,this.centroidVertexArray=new $l,this.wallVertexArray=new Hl,this.indexArray=new vl,this.programConfigurations=new Su(e.layers,{zoom:e.zoom,lut:e.lut},e=>df.includes(e)),this.segments=new Yl,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.groundEffect=new Pf(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[],this.buildingGroups=new Map,this.worldview=e.worldview,this.hasAppearances=null;}updateFootprints(e,t){}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,r,n){this.features=[],this.hasPattern=Nd("fill-extrusion",this.layers,this.pixelRatio,t),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.selfDEMTileTimestamp=Number.MAX_VALUE,this.borderDEMTileTimestamp=[Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE],this.tileToMeter=ec(r),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter,this.wallMode=0!==this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1);for(const{feature:i,id:s,index:a,sourceLayerIndex:o}of e){const e=this.layers[0]._featureFilter.needGeometry,l=cc(i,e);if(!this.layers[0]._featureFilter.filter(new io(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),l,r))continue;const u={id:s,sourceLayerIndex:o,index:a,geometry:e?l.geometry:uc(i,r,n),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length,h="Polygon"===hf[u.type];if(this.hasPattern)this.features.push({featureId:i.id,feature:jd("fill-extrusion",this.layers,u,this.zoom,this.pixelRatio,t)});else if(this.wallMode)for(const e of u.geometry)for(const s of cf(e,h))this.addFeature(i.id,u,[s],a,r,{},t.availableImages,n,t.brightness);else this.addFeature(i.id,u,u.geometry,a,r,{},t.availableImages,n,t.brightness);t.featureIndex.insert(i,u.geometry,a,o,this.index,c);}this._finalizeBuildingGroups(),this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0;}addFeatures(e,t,r,n,i,s){for(const{featureId:e,feature:a}of this.features){const o="Polygon"===hf[a.type],{geometry:l}=a;if(this.wallMode)for(const u of l)for(const l of cf(u,o))this.addFeature(e,a,[l],a.index,t,r,n,i,s);else this.addFeature(e,a,l,a.index,t,r,n,i,s);}this._finalizeBuildingGroups(),this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles();}update(e,t,r,n,i,s,a){this.programConfigurations.updatePaintArrays(e,t,i,r,n,s,a,this.worldview),this.groundEffect.update(e,t,i,r,n,s,a,this.worldview);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Xp),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.wallVertexBuffer=e.createVertexBuffer(this.wallVertexArray,$p.members),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,Hp.members,!0)),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0;}uploadCentroid(e){this.groundEffect.uploadHiddenByLandmark(e),this.needsCentroidUpdate&&(!this.centroidVertexBuffer&&this.centroidVertexArray.length>0?this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,Gp.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(e,t,r,n,i,s,a,o,l){const u=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(t,{})/this.tileToMeter,c=[new Se(0,0),new Se(Zn,Zn)],h=o.projection,d="globe"===h.name,p=this.wallMode||"Polygon"===hf[t.type],f=new Mf;f.centroidDataIndex=this.centroidData.length;const m=new If;m.buildingId=e,t.properties&&t.properties.hasOwnProperty("building_id")&&(m.buildingId=Number(t.properties.building_id)),f.buildingId=m.buildingId;const y=this.layers[0].paint.get("fill-extrusion-base").evaluate(t,{},i)<=0,g=this.layers[0].paint.get("fill-extrusion-height").evaluate(t,{},i);let x;if(m.height=g,m.vertexArrayOffset=this.layoutVertexArray.length,m.groundVertexArrayOffset=this.groundEffect.vertexArray.length,d&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new ul),this.wallMode){if(d)return void Ye("Non zero fill-extrusion-line-width is not yet supported on globe.");if(1!==r.length)return;x=function(e){const t=e[0].x===e[e.length-1].x&&e[0].y===e[e.length-1].y,r=function(e){let t=0;const r=e.length;for(let n=0;n=0}(e);r||(e=e.reverse());const n={geometry:[],joinNormals:[],indices:[]},i=[],s=[],a=[];let o=e.length;for(;o>=2&&e[o-1].equals(e[o-2]);)o--;if(o<(t?3:2))return n;let l,u,c,h,d,p=0;for(;p0;let g="miter";const x=2;"miter"===g&&m>x&&(g="bevel"),"bevel"===g&&(m>100&&(g="flipbevel"),m{const o=new Se(e.x,e.y),l=new Se(e.x,e.y);o.x+=t.x*n,o.y+=t.y*n,l.x-=t.x*Math.max(r,1),l.y-=t.y*Math.max(r,1),a.push(t),i.push(o),s.push(l);};if("miter"===g)n._mult(m),v(l,n,0,0);else if("flipbevel"===g)n=d.mult(-1),v(l,n,0,0),v(l,n.mult(-1),0,0);else {const e=-Math.sqrt(m*m-1),t=y?e:0,r=y?0:e;u&&v(l,h,t,r),c&&v(l,d,t,r);}}n.geometry=[...i,...s.reverse(),i[0]],n.joinNormals=[...a,...a.reverse(),a[a.length-1]];const f=n.geometry.length-1;for(let e=0;ee<(t.length-1)/2||e===t.length-1,b=this.wallMode?[r]:Ld(r,500);for(let e=b.length-1;e>=0;e--){const t=b[e];(0===t.length||Cf(t[0]))&&b.splice(e,1);}let w;if(d)w=Uf(b,c,i);else {w=[];for(const e of b)w.push({polygon:e,bounds:c});}const _=p?this.edgeRadius:0,A=_>0&&this.zoom<17,I=(e,t)=>{if(0===e.length)return !1;const r=e[e.length-1];return t.x===r.x&&t.y===r.y};for(const{polygon:e,bounds:t}of w){let r=0,n=0;for(const t of e)p&&!t[0].equals(t[t.length-1])&&t.push(t[0]),n+=p?t.length-1:t.length;const s=this.segments.prepareSegment((p?5:4)*n,this.layoutVertexArray,this.indexArray);m.footprintSegIdx<0&&(m.footprintSegIdx=this.footprintSegments.length),m.polygonSegIdx<0&&(m.polygonSegIdx=this.polygonSegments.length);const a={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},o=new Af;if(o.vertexOffset=this.footprintVertices.length,o.indexOffset=3*this.footprintIndices.length,o.ringIndices=[],p){const n=[],a=[];r=s.vertexLength;for(let r=0;r4&&Rf(a[a.length-2],a[0],a[1]),l=_?Ff(a[a.length-2],a[0],a[1],_):0;const c=[];let g,b,w;b=a[1].sub(a[0])._perp()._unit();let A=!0;for(let e=1,n=0;e0?1:0,P=u.dist(p);if(n+P>32768&&(n=0),_){w=M.sub(p)._perp()._unit();let e=Vf(u,p,M,kf(b,w),_);isNaN(e)&&(e=0);const t=p.sub(u)._unit();u=u.add(t.mult(l))._round(),p=p.add(t.mult(-e))._round(),l=e,b=w,y&&this.zoom>=17&&(I(c,u)||c.push(u),I(c,p)||c.push(p));}const z=s.vertexLength,k=a.length>4&&Rf(u,p,M);let F=Lf(n,o,A);if(vf(this.layoutVertexArray,u.x,u.y,B,T,0,0,F),vf(this.layoutVertexArray,u.x,u.y,B,T,0,1,F),this.wallMode){const t=v(e-1,a),r=x.joinNormals[e-1];bf(this.wallVertexArray,r,t),bf(this.wallVertexArray,r,t);}if(n+=P,F=Lf(n,k,!A),o=k,vf(this.layoutVertexArray,p.x,p.y,B,T,0,0,F),vf(this.layoutVertexArray,p.x,p.y,B,T,0,1,F),this.wallMode){const t=v(e,a),r=x.joinNormals[e];bf(this.wallVertexArray,r,t),bf(this.wallVertexArray,r,t);}if(s.vertexLength+=4,this.indexArray.emplaceBack(z+0,z+1,z+2),this.indexArray.emplaceBack(z+1,z+3,z+2),s.primitiveLength+=2,_){const n=r+(1===e?a.length-2:e-2),i=1===e?r:n+1;if(this.indexArray.emplaceBack(z+1,n,z+3),this.indexArray.emplaceBack(n,i,z+3),s.primitiveLength+=2,void 0===g&&(g=z),!Ef(M,a[e],t)){const t=e===a.length-1?g:s.vertexLength;this.indexArray.emplaceBack(z+2,z+3,t),this.indexArray.emplaceBack(z+3,t+1,t),this.indexArray.emplaceBack(z+3,i,t+1),s.primitiveLength+=3;}A=!A;}if(d){const e=this.layoutVertexExtArray,t=h.projectTilePoint(u.x,u.y,i),r=h.projectTilePoint(p.x,p.y,i),n=h.upVector(i,u.x,u.y),s=h.upVector(i,p.x,p.y);_f(e,t,n),_f(e,t,n),_f(e,r,s),_f(e,r,s);}}p&&(r+=a.length-1),y&&_&&this.zoom>=17&&(0!==c.length&&I(c,c[0])&&c.pop(),this.groundEffect.addData(c,t,u,_>0));}this.footprintSegments.push(o),a.triangleCount=this.indexArray.length-a.triangleArrayOffset,this.polygonSegments.push(a),++m.footprintSegLen,++m.polygonSegLen;}if(m.vertexCount=this.layoutVertexArray.length-m.vertexArrayOffset,m.groundVertexCount=this.groundEffect.vertexArray.length-m.groundVertexArrayOffset,0!==m.vertexCount){if(m.centroidXY=f.borders?yf:this.encodeCentroid(f,m),t.properties&&t.properties.hasOwnProperty("building_id")){const e=m.buildingId;let t=this.buildingGroups.get(e);t||(t={accX:0,accY:0,accCount:0,mergedMin:new Se(Number.MAX_VALUE,Number.MAX_VALUE),mergedMax:new Se(-Number.MAX_VALUE,-Number.MAX_VALUE),partIndices:[]},this.buildingGroups.set(e,t)),t.accX+=f.acc.x,t.accY+=f.acc.y,t.accCount+=f.accCount,t.mergedMin.x=Math.min(t.mergedMin.x,m.min.x),t.mergedMin.y=Math.min(t.mergedMin.y,m.min.y),t.mergedMax.x=Math.max(t.mergedMax.x,m.max.x),t.mergedMax.y=Math.max(t.mergedMax.y,m.max.y),t.partIndices.push(this.centroidData.length);}if(this.centroidData.push(m),f.borders){this.featuresOnBorder.push(f);const e=this.featuresOnBorder.length-1;for(let t=0;tthis.featuresOnBorder[t].borders[e][0]-this.featuresOnBorder[r].borders[e][0]);}splitToSubtiles(){const e=[];for(let t=0;tZn),i=2*n+(+(r.min.x+r.max.x>Zn)^n);for(let n=0;ne.triangleSegmentIdx===t.triangleSegmentIdx?e.subtile-t.subtile:e.triangleSegmentIdx-t.triangleSegmentIdx);let r=0,n=0,i=0;for(const t of e){if(t.triangleSegmentIdx!==r)break;i++;}const s=e.length;for(;n!==e.length;){r=e[n].triangleSegmentIdx;let a=0,o=n,l=n;for(let t=o;t0&&this.triangleSubSegments.push({segment:c,min:s,max:u}),o=l;for(let t=o;t[e[0]*(1-r[0])+t[0]*r[0],e[1]*(1-r[1])+t[1]*r[1]],d=[],p=[];for(const e of this.triangleSubSegments){d[0]=e.min.x/Zn,d[1]=e.min.y/Zn,p[0]=e.max.x/Zn,p[1]=e.max.y/Zn;const t=h(u,c,d),a=h(u,c,p);if(0===new Vc([t[0],t[1],i],[a[0],a[1],s]).intersectsPrecise(r)){l&&(n.segments.push(l),l=void 0);continue}const o=e.segment;l&&l.vertexOffset!==o.vertexOffset&&(n.segments.push(l),l=void 0),l?(l.vertexLength+=o.vertexLength,l.primitiveLength+=o.primitiveLength):l={vertexOffset:o.vertexOffset,primitiveLength:o.primitiveLength,vertexLength:o.vertexLength,primitiveOffset:o.primitiveOffset,sortKey:void 0,vaos:{}};}return l&&n.segments.push(l),n}encodeCentroid(e,t){const r=e.centroid(),n=t.span(),i=Math.min(7,Math.round(n.x*this.tileToMeter/10)),s=Math.min(6,Math.round(n.y*this.tileToMeter/10));return new Se(Ce(r.x,1,8191)<<3|i,Ce(r.y,1,8191)<<3|s)}encodeBorderCentroid(e){if(!e.borders)return new Se(0,0);const t=e.borders,r=Number.MAX_VALUE;if(t[0][0]!==r||t[1][0]!==r){const e=t[0][0]!==r?0:1;return new Se(6|(t[0][0]!==r?0:65528),(t[e][0]+t[e][1])/2<<3|6)}{const e=t[2][0]!==r?2:3;return new Se((t[e][0]+t[e][1])/2<<3|6,6|(t[2][0]!==r?0:65528))}}showCentroid(e){const t=this.centroidData[e.centroidDataIndex];if(t.flags&=gf,0!==t.groupCentroidPos.x||0!==t.groupCentroidPos.y){const e=t.span(),r=Math.min(7,Math.round(e.x*this.tileToMeter/10)),n=Math.min(6,Math.round(e.y*this.tileToMeter/10));t.centroidXY=new Se(Ce(t.groupCentroidPos.x,1,8191)<<3|r,Ce(t.groupCentroidPos.y,1,8191)<<3|n);}else t.centroidXY=new Se(0,0);this.writeCentroidToBuffer(t);}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const t=e.vertexArrayOffset,r=e.vertexCount+e.vertexArrayOffset,n=-1073741824&e.flags?yf:e.centroidXY,i=this.centroidVertexArray.geta_centroid_pos0(t);if(this.centroidVertexArray.geta_centroid_pos1(t)!==n.y||i!==n.x){for(let e=t;ee.max.x||e.min.x>t.max.x||t.min.y>e.max.y||e.min.y>t.max.y||t.footprint.buildingIds.has(e.buildingId)&&(e.flags|=t.clipMask!==lf.None?-1073741824:gf);else for(const r of this.centroidData)if(!(r.flags&gf||r.flags&xf||t.min.x>r.max.x||r.min.x>t.max.x||t.min.y>r.max.y||r.min.y>t.max.y))for(let s=0;st!=l>t&&e<(this.footprintVertices.int16[2*(o+s.vertexOffset)+0]-r)*(t-a)/(l-a)+r&&(n=!n);}a=r;}}return n}getHeightAtTileCoord(e,t){let r=Number.NEGATIVE_INFINITY,n=!0;const i=4*(e+Zn)*Zn+(t+Zn);if(this.partLookup.hasOwnProperty(i)){const e=this.partLookup[i];return e?{height:e.height,hidden:!!(e.flags&gf)}:void 0}for(const s of this.centroidData)e>s.max.x||s.min.x>e||t>s.max.y||s.min.y>t||s.height<=r||this.footprintContainsPoint(e,t,s)&&(r=s.height,this.partLookup[i]=s,n=!!(s.flags&gf));if(r!==Number.NEGATIVE_INFINITY)return {height:r,hidden:n};this.partLookup[i]=void 0;}}function kf(e,t){const r=e.add(t)._unit();return e.x*r.x+e.y*r.y}function Ff(e,t,r,n){const i=t.sub(e)._perp()._unit(),s=r.sub(t)._perp()._unit();return Vf(e,t,r,kf(i,s),n)}function Vf(e,t,r,n,i){const s=Math.sqrt(1-n*n);return Math.min(e.dist(t)/3,t.dist(r)/3,i*s/n)}function Ef(e,t,r){return e.xr[1].x&&t.x>r[1].x||e.yr[1].y&&t.y>r[1].y}function Df(e,t){return e.xt[1].x||e.yt[1].y}function Cf(e){return e.every(e=>e.x<=0)||e.every(e=>e.x>=Zn)||e.every(e=>e.y<=0)||e.every(e=>e.y>=Zn)}function Rf(e,t,r){if(e.x<0||e.x>=Zn||t.x<0||t.x>=Zn||r.x<0||r.x>=Zn)return !1;const n=r.sub(t),i=n.perp(),s=e.sub(t);return (n.x*s.x+n.y*s.y)/Math.sqrt((n.x*n.x+n.y*n.y)*(s.x*s.x+s.y*s.y))>-.866&&i.x*s.x+i.y*s.y<0}function Lf(e,t,r){const n=t?2|e:-3&e;return 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Se(c.x+(i-c.y)/(d.y-c.y)*(d.x-c.x),i)._round():d.y>=i&&(d=new Se(c.x+(i-c.y)/(d.y-c.y)*(d.x-c.x),i)._round()),u&&c.equals(u[u.length-1])||(u=[c],a.push(u),s&&s.push({progress:{min:f+Kf(m,y,c)*p,max:1},parentIndex:o,prevPoint:m,nextPoint:y})),u.push(d),s&&(s[s.length-1].progress.max=f+Kf(m,y,d)*p,s[s.length-1].nextPoint=y)))));}if(s&&h>0)for(let e=c;ee.t-t.t);let a=0,o=0,l=[];for(n.push(l);a!==e.length;){if(o===s.length){for(;a!==e.length;)0!==l.length&&l[l.length-1].equals(e[a])||l.push(e[a]),a++;break}s[o].t<=a?(0!==l.length&&l[l.length-1].equals(s[o].point)||l.push(s[o].point),Math.trunc(s[o].t),o++):(0!==l.length&&l[l.length-1].equals(e[a])||l.push(e[a]),a++);}}function Kf(e,t,r){return e.x!==t.x?(r.x-e.x)/(t.x-e.x):e.y!==t.y?(r.y-e.y)/(t.y-e.y):0}function Qf(e,t){return e.x*t.x+e.y*t.y}function em(e,t){if(1===e.length){let r=0;const n=t[r++];let i;for(;!i||n.equals(i);)if(i=t[r++],!i)return 1/0;for(;r{e[0]=t,e[1]=r,e[2]=n,e[3]=1;},g=Of();r>0&&(r+=g),n+=g;for(const g of t){const 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xy=Wo([{name:"a_pos_3f",components:3,type:"Float32"}]),vy=Wo([{name:"a_normal_3",components:3,type:"Int16"}]),by=Wo([{name:"a_centroid_3",components:3,type:"Int16"}]),wy=Wo([{name:"a_part_color_emissive",components:2,type:"Uint16"}]),_y=Wo([{name:"a_faux_facade_color_emissive",components:2,type:"Uint16"}]),Ay=Wo([{name:"a_faux_facade_data",components:4,type:"Uint16"}]),Iy=Wo([{name:"a_faux_facade_vertical_range",components:2,type:"Uint16"}]),My=Wo([{name:"a_bloom_attenuation",components:4,type:"Float32"}]),Sy=Wo([{name:"a_flood_light_wall_radius_1i16",components:1,type:"Int16"}]),By=4096;class Ty{constructor(e){this.module=e,this.memoryStack=this.module.malloc(By),this.memoryStackNextFree=this.memoryStack;}createIntArray(e){const t=this.memoryStackNextFree;return this.memoryStackNextFree+=e.length*Int32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>By?-1:(new Int32Array(this.module.heap32.buffer,t,e.length).set(e),t)}createFloatArray(e){const t=this.memoryStackNextFree;return this.memoryStackNextFree+=e.length*Float32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>By?-1:(new Float32Array(this.module.heapF32.buffer,t,e.length).set(e),t)}readStringBuffer(e){let t="";for(;0!==this.module.heapU8[e];)t+=String.fromCharCode(this.module.heapU8[e]),++e;return t}setStyle(e){const t=e.normalScale;this.module.setStyle(t[0],t[1],t[2],e.tileToMeters);}setAOOptions(e,t){this.module.setAOOptions(e?1:0,t);}setMetricOptions(e,t){this.module.setMetricOptions(e?1:0,t);}setStructuralOptions(e){this.module.setStructuralOptions(e?1:0);}setFacadeOptions(e,t){this.module.setFacadeOptions(e,t?1:0);}setFauxFacadeOptions(e,t,r){this.module.setFauxFacadeOptions(e?1:0,t?1:0,r);}setFacadeClassifierOptions(e){this.module.setFacadeClassifierOptions(e);}generateMesh(e,t){this.memoryStackNextFree=this.memoryStack;for(const t of e){const e=this.createIntArray(t.ringIndices),r=this.createFloatArray(t.coordinates);if(-1===e||-1===r)return `building_gen: Out of stack memory: ${this.memoryStackNextFree-this.memoryStack}/4096`;this.module.addFeature(t.id,t.sourceId,t.minHeight,t.height,t.roofType,r,e,t.ringIndices.length-1);}for(const e of t){let t;t=e.entrances?JSON.parse(e.entrances):[];const r=this.createFloatArray(t),n=this.createFloatArray(e.coordinates);if(-1===r||-1===n)return `building_gen: Out of stack memory: ${this.memoryStackNextFree-this.memoryStack}/4096`;this.module.addFacade(e.sourceId,e.crossPerc,e.distanceToRoad,r,t.length,n,e.coordinates.length);}if(!this.module.generateMesh()){const e=this.module.getLastError();return this.readStringBuffer(e)}const r=this.module.getMeshCount(),n=new Array(r);for(let e=0;er||e.y<-t||e.y>r)return !1;return !0}function Fy(e){switch(e){case "flat":return 3;case "hipped":return 1;case "gabled":return 2;case "parapet":return 0;case "mansard":return 4;case "skillion":return 5;case "pyramidal":return 6;default:throw new Error(`Unknown roof shape: ${e}`)}}let Vy=null,Ey=null,Dy=null;class Cy{constructor(){this.layoutVertexArray=new al,this.layoutAttenuationArray=new dl,this.layoutColorArray=new fl,this.indexArray=new vl,this.indexArrayForConflation=new vl,this.segmentsBucket=new Yl;}}class Ry{constructor(e){this.layoutFacadePaintArray=null,this.layoutFacadeDataArray=null,this.layoutFacadeVerticalRangeArray=null,this.segmentsBucket=new Yl,this.entranceBloom=new Cy;const t=66560;this.layoutVertexArray=new al,this.layoutVertexArray.reserve(t),this.layoutNormalArray=new Ko,this.layoutNormalArray.reserve(t),this.layoutCentroidArray=new Ko,this.layoutCentroidArray.reserve(t),this.layoutColorArray=new fl,this.layoutColorArray.reserve(t),this.layoutFloodLightDataArray=new Fl,this.layoutFloodLightDataArray.reserve(t),this.layoutAOArray=new Vl,this.layoutAOArray.reserve(t),this.indexArray=new vl,this.indexArray.reserve(66560),this.indexArrayForConflation=new vl,this.segmentsBucket=new Yl,this.entranceBloom=new Cy,e&&(this.layoutFacadePaintArray=new fl,this.layoutFacadeDataArray=new ll,this.layoutFacadeVerticalRangeArray=new fl);}reserve(e,t,r){this.layoutVertexArray.reserveForAdditional(e),this.layoutCentroidArray.reserveForAdditional(e),this.layoutFloodLightDataArray.reserveForAdditional(e),this.layoutNormalArray.reserveForAdditional(e),this.layoutAOArray.reserveForAdditional(e),this.layoutColorArray.reserveForAdditional(e),this.indexArray.reserveForAdditional(t),r&&(this.layoutFacadePaintArray.reserveForAdditional(e),this.layoutFacadeDataArray.reserveForAdditional(e),this.layoutFacadeVerticalRangeArray.reserveForAdditional(e));}}class Ly{constructor(e){this.colorBufferUploaded=!1,this.maxHeight=0,this.replacementUpdateTime=0,this.activeReplacements=[],this.footprints=[],this.footprintsVertices=new Bl,this.footprintsIndices=new Pl,this.footprintsMin=new Se(1/0,1/0),this.footprintsMax=new Se(-1/0,-1/0),this.featuresOnBorder=[],this.buildingWithoutFacade=new Ry(!1),this.buildingWithFacade=new Ry(!0),this.indexArrayForConflationUploaded=!1,this.featureFootprintLookup=new Map,this.buildingIds=new Set,this.footprintLookup={},this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.worldview=e.worldview,this.lut=e.lut,this.programConfigurations=new Su(e.layers,{zoom:e.zoom,lut:e.lut}),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.projection=e.projection,this.groundEffect=new Pf(e),this.groundEffect.groundRadiusArray=new el,this.hasAppearances=null;}updateFootprints(e,t){const r=new Rp([],[],1),n={vertices:[],indices:new Uint32Array(0),grid:r,min:this.footprintsMin,max:this.footprintsMax,buildingIds:this.buildingIds};t.push({footprint:n,id:e});}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,r,n){if(!Dy)return;const i=ec(r);this.tileToMeter=i,this.brightness=t.brightness,Dy.setStyle({normalScale:[1,-1,i],tileToMeters:i}),Dy.setAOOptions(!1,.3),Dy.setMetricOptions(!1,16),Dy.setStructuralOptions(!0),Dy.setFacadeClassifierOptions(3);const s=new Map,a=new Map;let o=0;for(const{feature:t}of e){if("LineString"!==Py[t.type]){s.set(t.id,t.properties.source_id);continue}const e=this.layers[0]._featureFilter.needGeometry;if(e&&!this.layers[0]._featureFilter.filter(new io(this.zoom),t,r))continue;const i=cc(t,e);if(!e&&!this.layers[0]._featureFilter.filter(new io(this.zoom),i,r))continue;const l=e?i.geometry:uc(t,r,n),u=[];for(const e of l)for(const t of e)u.push(t.x),u.push(t.y);const c={coordinates:u,crossPerc:t.properties.cross_perc,distanceToRoad:t.properties.distance_to_road,entrances:t.properties.entrances,sourceId:0},h=t.properties.source_id;let d=a.get(h);d||(d=[],a.set(h,d)),d.push(c),++o;}this.maxHeight=0;const l=new Array,u=new Set,c=e=>{null!=e&&u.add(e);},h=(e,t)=>{null!=e&&l.push({buildingId:e,footprintIndex:t});},d=64*(e.length-o),p=d/2;this.buildingWithFacade.reserve(d,p,!0),this.buildingWithoutFacade.reserve(2*d,2*p,!1),this.footprintsIndices.reserve(16*(e.length-o)),this.footprintsVertices.reserve(8*(e.length-o));for(const{feature:o,id:l,index:d,sourceLayerIndex:p}of e){if("LineString"===Py[o.type])continue;const e=this.layers[0]._featureFilter.needGeometry;if(e&&!this.layers[0]._featureFilter.filter(new io(this.zoom),o,r))continue;let f=null;if(o.properties&&o.properties.hasOwnProperty("building_id")&&(f=Number(o.properties.building_id),u.has(f)))continue;const m=cc(o,e);if(!e&&!this.layers[0]._featureFilter.filter(new io(this.zoom),m,r))continue;const y=e?m.geometry:uc(o,r,n),g=Ld(y,500);let x=!1;for(const e of g)if(1!==e.length){x=!0;break}if(x){c(f);continue}if(!ky(y,163)){c(f);continue}const v=this.layers[0],b=Fy(v.layout.get("building-roof-shape").evaluate(o,{},r)),w=v.layout.get("building-base").evaluate(o,{},r),_=v.layout.get("building-height").evaluate(o,{},r),A=v.layout.get("building-flood-light-ground-radius").evaluate(o,{},r),I=v.paint.get("building-ambient-occlusion-intensity"),M=A/this.tileToMeter;o.properties["building-part"]="roof";const S=v.paint.get("building-color").evaluate(o,{},this.canonical).toPremultipliedRenderColor(this.lut),B=v.paint.get("building-emissive-strength").evaluate(o,{},this.canonical);o.properties["building-part"]="wall";const T=v.paint.get("building-color").evaluate(o,{},this.canonical).toPremultipliedRenderColor(this.lut),P=v.paint.get("building-emissive-strength").evaluate(o,{},this.canonical);o.properties["building-part"]="window";const z=v.paint.get("building-color").evaluate(o,{},this.canonical).toPremultipliedRenderColor(this.lut),k=v.paint.get("building-emissive-strength").evaluate(o,{},this.canonical);o.properties["building-part"]="door";const F=v.paint.get("building-color").evaluate(o,{},this.canonical).toPremultipliedRenderColor(this.lut),V=v.paint.get("building-emissive-strength").evaluate(o,{},this.canonical);let E=v.layout.get("building-flood-light-wall-radius").evaluate(o,{},r);E=Ce(E,0,2048);const D=E/2048*zy,C=s.get(l),R=a.get(C)||[],L=0!==R.length&&v.layout.get("building-facade").evaluate(o,{},r);Dy.setFacadeOptions(4,!0),Dy.setFauxFacadeOptions(L,!1,1);let O=0,U=0,N=0,j=0,G=0,$=0,q=0,H=0,X=0,Z=0,W=0;if(L){let e=Math.round(v.layout.get("building-facade-floors").evaluate(o,{},r));if(0===w){e=Math.max(1,e-(R.length>0?1:0));let t=4;if(_>100){const e=[10,13,15];t=e[o.id?o.id%e.length:0];}else _<=10&&(t=3);Dy.setFacadeOptions(t,!0),G=(_<15?1.3:1.61803)*t/i;}else G=w/i;$=_/i,G=Math.min(G,$),N=v.layout.get("building-facade-unit-width").evaluate(o,{},r)/i,j=($-G)/e,Dy.setFauxFacadeOptions(!0,!0,N);const t=v.layout.get("building-facade-window").evaluate(o,{},r);O=t[0],U=t[1],q=Math.floor(65535*Math.min(1,G/Zn)),H=Math.floor(65535*Math.min(1,$/Zn)),X=Math.floor(255*O)<<8|Math.floor(255*U),Z=Math.floor(65535*Math.min(1,N/Zn)),W=Math.floor(65535*Math.min(1,j/Zn));}const Y=Array(g.length),J={x:1/0,y:1/0},K={x:-1/0,y:-1/0},Q={x:0,y:0};let ee=0;for(let e=0;e0){const r=[],n=Array(t.length+1);n[0]=0;for(let e=0;eZn||J.y<0||K.y>Zn)&&this.featuresOnBorder.push({featureId:o.id,footprintIndex:this.footprints.length});{const e=dd(ge,null,2);this.footprintsIndices.resize(this.footprintsIndices.length+e.length),this.footprintsIndices.uint16.set(e,me),this.buildingIds.add(null!=f?f:o.id),this.footprintsMin.x=Math.min(this.footprintsMin.x,xe.x),this.footprintsMin.y=Math.min(this.footprintsMin.y,xe.y),this.footprintsMax.x=Math.max(this.footprintsMax.x,ve.x),this.footprintsMax.y=Math.max(this.footprintsMax.y,ve.y);const t={footprintVertexOffset:ye,footprintVertexLength:this.footprintsVertices.length-ye,footprintIndexOffset:me,footprintIndexLength:this.footprintsIndices.length-me,min:xe,max:ve,hiddenFlags:0,indicesOffset:he,indicesLength:fe,bloomIndicesOffset:oe,bloomIndicesLength:le,groundEffectVertexOffset:be,groundEffectVertexLength:we,hasFauxFacade:L,height:de,promoteId:l,feature:m,parts:se,buildingBloom:ae},r=this.footprints.length;void 0!==o.id&&this.featureFootprintLookup.set(o.id,r),h(f,r),this.footprints.push(t);}this.programConfigurations.populatePaintArrays(re.layoutVertexArray.length,o,d,{},t.availableImages,r,t.brightness),this.groundEffect.addPaintPropertiesData(o,d,{},t.availableImages,r,t.brightness),t.featureIndex.insert(o,y,d,p,this.index,ue);}l.forEach(({buildingId:e,footprintIndex:t})=>{u.has(e)&&(this.footprints[t].hiddenFlags|=4);});const f=new Set;this.buildingIds.forEach((e,t,r)=>{u.has(e)||f.add(e);}),this.buildingIds=f,this.groundEffect.prepareBorderSegments();}update(e,t,r,n,i,s,a){this.programConfigurations.updatePaintArrays(e,t,i,r,n,s,a),this.groundEffect.update(e,t,i,r,n,s,a),this.evaluate(this.layers[0],e),this.colorBufferUploaded=!1;}isEmpty(){return 0===this.buildingWithoutFacade.layoutVertexArray.length&&0===this.buildingWithFacade.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){const t=t=>{t.layoutVertexBuffer=e.createVertexBuffer(t.layoutVertexArray,xy.members),t.layoutNormalBuffer=e.createVertexBuffer(t.layoutNormalArray,vy.members),t.layoutCentroidBuffer=e.createVertexBuffer(t.layoutCentroidArray,by.members),t.layoutFloodLightDataBuffer=e.createVertexBuffer(t.layoutFloodLightDataArray,Sy.members),t.layoutFacadeDataArray&&t.layoutFacadeDataArray.length&&(t.layoutFacadeDataBuffer=e.createVertexBuffer(t.layoutFacadeDataArray,Ay.members)),t.layoutFacadeVerticalRangeArray&&t.layoutFacadeVerticalRangeArray.length&&(t.layoutFacadeVerticalRangeBuffer=e.createVertexBuffer(t.layoutFacadeVerticalRangeArray,Iy.members)),t.entranceBloom.layoutVertexArray.length&&(t.entranceBloom.layoutVertexBuffer=e.createVertexBuffer(t.entranceBloom.layoutVertexArray,xy.members),t.entranceBloom.layoutAttenuationBuffer=e.createVertexBuffer(t.entranceBloom.layoutAttenuationArray,My.members)),this.uploadUpdatedColorBuffer(e),this.uploadUpdatedIndexBuffer(e);};this.uploaded||(t(this.buildingWithoutFacade),t(this.buildingWithFacade),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0;}destroy(){const e=e=>{e.layoutVertexBuffer&&(e.layoutVertexBuffer.destroy(),e.layoutNormalBuffer.destroy(),e.layoutColorBuffer.destroy(),e.segmentsBucket.destroy(),e.indexBuffer&&e.indexBuffer.destroy(),e.entranceBloom.layoutVertexBuffer&&(e.entranceBloom.layoutVertexBuffer.destroy(),e.entranceBloom.layoutColorBuffer.destroy(),e.entranceBloom.layoutAttenuationBuffer.destroy(),e.entranceBloom.indexBuffer.destroy(),e.entranceBloom.segmentsBucket.destroy()));};e(this.buildingWithoutFacade),e(this.buildingWithFacade),this.groundEffect.destroy(),this.programConfigurations.destroy();}updateFootprintHiddenFlags(e,t,r=!0){let n=!1;const i=r?t:0,s=0|(r?-1:~t);0===this.groundEffect.hiddenByLandmarkVertexArray.length&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const t of e){const e=this.footprints[t],r=e.hiddenFlags&s|i;e.hiddenFlags!==r&&(e.hiddenFlags=r,n=!0,this.groundEffect.updateHiddenByLandmarkRange(e.groundEffectVertexOffset,e.groundEffectVertexLength,0!==e.hiddenFlags));}return n&&(this.indexArrayForConflationUploaded=!1),n}uploadUpdatedIndexBuffer(e){if(this.groundEffect.uploadHiddenByLandmark(e),this.indexArrayForConflationUploaded)return;const t=e=>{0!==e.indexArray.length&&(e.indexArrayForConflation.resize(e.indexArray.length),e.indexArrayForConflation.uint16.set(e.indexArray.uint16),e.entranceBloom.indexArrayForConflation.resize(e.entranceBloom.indexArray.length),e.entranceBloom.indexArrayForConflation.uint16.set(e.entranceBloom.indexArray.uint16));};t(this.buildingWithoutFacade),t(this.buildingWithFacade);for(const e of this.footprints){const t=e.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade,r=e.indicesOffset+e.indicesLength;if(0!==e.hiddenFlags){for(let n=e.indicesOffset;n{0!==t.indexArray.length&&(t.indexBuffer?t.indexBuffer.updateData(t.indexArrayForConflation):t.indexBuffer=e.createIndexBuffer(t.indexArrayForConflation,!0),t.entranceBloom.indexBuffer?t.entranceBloom.indexBuffer.updateData(t.entranceBloom.indexArrayForConflation):t.entranceBloom.indexBuffer=e.createIndexBuffer(t.entranceBloom.indexArrayForConflation,!0));};r(this.buildingWithoutFacade),r(this.buildingWithFacade),this.indexArrayForConflationUploaded=!0;}uploadUpdatedColorBuffer(e){const t=t=>{t.layoutColorBuffer?t.layoutColorBuffer.updateData(t.layoutColorArray):t.layoutColorBuffer=e.createVertexBuffer(t.layoutColorArray,wy.members,!0),t.layoutFacadePaintArray&&(t.layoutFacadePaintBuffer?t.layoutFacadePaintBuffer.updateData(t.layoutFacadePaintArray):t.layoutFacadePaintBuffer=e.createVertexBuffer(t.layoutFacadePaintArray,_y.members,!0)),t.entranceBloom.layoutColorBuffer?t.entranceBloom.layoutColorBuffer.updateData(t.entranceBloom.layoutColorArray):t.entranceBloom.layoutColorBuffer=e.createVertexBuffer(t.entranceBloom.layoutColorArray,wy.members,!0);};t(this.buildingWithoutFacade),t(this.buildingWithFacade),this.colorBufferUploaded=!0;}evaluate(e,t){const r=e.paint.get("building-ambient-occlusion-intensity");for(const n of this.footprints){if(4&n.hiddenFlags)continue;const i=t[n.promoteId],s=n.feature;s.properties["building-part"]="roof";const a=e.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),o=e.paint.get("building-emissive-strength").evaluate(s,i,this.canonical);s.properties["building-part"]="wall";const l=e.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),u=e.paint.get("building-emissive-strength").evaluate(s,i,this.canonical);s.properties["building-part"]="window";const c=e.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),h=e.paint.get("building-emissive-strength").evaluate(s,i,this.canonical);s.properties["building-part"]="door";const d=e.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),p=e.paint.get("building-emissive-strength").evaluate(s,i,this.canonical),f=n.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade;for(const e of n.parts){let t,i=a;1===e.part?(i=a,t=o):0===e.part?(i=l,t=u):2===e.part?(i=c,t=h):3===e.part&&(i=d,t=p),t=Ce(t,0,1);for(let s=0;st.max.x||r.max.xt.max.y||r.max.ya.max.x||a.min.x>e||t>a.max.y||a.min.y>t||a.height<=r||Oy(s,this.footprintsVertices.float32.subarray(2*a.footprintVertexOffset,2*(a.footprintVertexOffset+a.footprintVertexLength)),this.footprintsIndices.uint16.subarray(a.footprintIndexOffset,a.footprintIndexOffset+a.footprintIndexLength))&&(r=a.height,this.footprintLookup[i]=a,n=0!==a.hiddenFlags);if(r!==Number.NEGATIVE_INFINITY)return {height:r,hidden:n};this.footprintLookup[i]=void 0;}}function Oy(e,t,r){for(let n=0;n{},u={a:{a:o,f:function(e){const r=t.length,n=Math.max(e>>>0,Math.ceil(1.2*r)),i=Math.ceil((n-r)/65536);try{return s.grow(i),a(),!0}catch(e){return !1}},g:o,b:l,c:l,d:l,e:l}};return (WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(e,u):e.then(e=>e.arrayBuffer()).then(e=>WebAssembly.instantiate(e,u))).then(e=>{const o=e.instance.exports;return (0,o.g)(),s=o.f,a(),new Ty({setStyle:o.h,setAOOptions:o.i,setMetricOptions:o.j,setStructuralOptions:o.k,setFacadeOptions:o.l,setFauxFacadeOptions:o.m,setFacadeClassifierOptions:o.n,addFeature:o.o,addFacade:o.p,generateMesh:o.q,getLastError:o.r,getOuterRingLength:o.s,getMeshCount:o.t,getPositionsPtr:o.u,getPositionsLength:o.v,getNormalsPtr:o.w,getNormalsLength:o.x,getAOPtr:o.y,getAOLength:o.z,getUVPtr:o.A,getUVLength:o.B,getFauxFacadePtr:o.C,getFauxFacadeLength:o.D,getIndicesPtr:o.E,getIndicesLength:o.F,getBuildingPart:o.G,getRingCount:o.H,getRingPtr:o.I,getRingLength:o.J,malloc:o.K,free:o.L,heapU8:t,heap16:r,heap32:n,heapF32:i})})}(e).then(e=>{Vy=null,Dy=e;}).catch(e=>{Ye("Could not load building-gen"),Vy=null,Ey=e;}),Vy}()}sa(Ly,"BuildingBucket",{omit:["layers"]}),sa(Ry,"BuildingGeometry"),sa(Cy,"BuildingBloomGeometry");const jy=Wo([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),Gy=Wo([{name:"a_z_offset_width",components:3,type:"Float32"}],4),$y=Wo([{name:"a_elevation_id_col",components:3,type:"Float32"}],4),qy=Wo([{name:"a_elevation_ground_scale",components:1,type:"Float32"}],4),{members:Hy}=jy,Xy=Wo([{name:"a_packed",components:3,type:"Float32"}]),{members:Zy}=Xy,Wy=Wo([{name:"a_pattern_data",components:3,type:"Float32"}]),{members:Yy}=Wy;class Jy{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.image=new id({width:e,height:t}),this.positions={},this.uploaded=!1;}getDash(e,t){const r=this.getKey(e,t);return this.positions[r]}trim(){const e=this.width,t=this.height=Ge(this.nextRow);this.image.resize({width:e,height:t});}getKey(e,t){return e.join(",")+t}getDashRanges(e,t,r){const n=[];let i=e.length%2==1?-e[e.length-1]*r:0,s=e[0]*r,a=!0;n.push({left:i,right:s,isDash:a,zeroLength:0===e[0]});let o=e[0];for(let t=1;t1&&(a=e[++s]);const l=Math.abs(o-a.left),u=Math.abs(o-a.right),c=Math.min(l,u);let h;const d=t/r*(n+1);if(a.isDash){const e=n-Math.abs(d);h=Math.sqrt(c*c+e*e);}else h=n-Math.sqrt(c*c+d*d);this.image.data[i+o]=Math.max(0,Math.min(255,h+128));}}}addRegularDash(e,t){for(let t=e.length-1;t>=0;--t){const r=e[t],n=e[t+1];r.zeroLength?e.splice(t,1):n&&n.isDash===r.isDash&&(n.left=r.left,e.splice(t,1));}const r=e[0],n=e[e.length-1];r.isDash===n.isDash&&(r.left=n.left-this.width,n.right=r.right+this.width);const i=this.width*this.nextRow;let s=0,a=e[s];for(let r=0;r1&&(a=e[++s]);const n=Math.abs(r-a.left),o=Math.abs(r-a.right),l=Math.min(n,o);this.image.data[i+r]=Math.max(0,Math.min(255,(a.isDash?l:-l)+t+128));}}addDash(e,t){const r=this.getKey(e,t);if(this.positions[r])return this.positions[r];const n="round"===t,i=n?7:0,s=2*i+1;if(this.nextRow+s>this.height)return Ye("LineAtlas out of space"),null;0===e.length&&e.push(1);let a=0;for(let t=0;te.fqid),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.hasCrossSlope=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(e=>{this.gradients[e.id]={};}),this.layoutVertexArray=new sl,this.layoutVertexArray2=new al,this.patternVertexArray=new al,this.indexArray=new vl,this.programConfigurations=new Su(e.layers,{zoom:e.zoom,lut:e.lut}),this.segments=new Yl,this.maxLineLength=0,this.zOffsetVertexArray=new al,this.elevationIdColVertexArray=new al,this.elevationGroundScaleVertexArray=new el,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.tessellationStep=e.tessellationStep?e.tessellationStep:128,this.worldview=e.worldview,this.hasAppearances=null;}updateFootprints(e,t){}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,r,n){this.showElevationIdDebug=t.showElevationIdDebug,this.hasPattern=Nd("line",this.layers,this.pixelRatio,t);const i=this.layers[0].layout.get("line-sort-key");this.tileToMeter=ec(r);const s=this.layers[0].layout.get("line-elevation-reference");if("hd-road-markup"===s)this.elevationType="road";else {const e=this.layers[0].layout.get("line-z-offset"),t=e.isConstant()&&!e.constantOr(0);this.elevationType="sea"!==s&&"ground"!==s&&t?"none":"offset","offset"===this.elevationType&&"none"===s&&Ye(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`),this.isSeaLevelReference="sea"===s;}const a=this.layers[0].layout.get("line-cross-slope");this.hasCrossSlope="offset"===this.elevationType&&void 0!==a;const o=[];for(const{feature:s,id:a,index:l,sourceLayerIndex:u}of e){const e=this.layers[0]._featureFilter.needGeometry,c=cc(s,e);if(!this.layers[0]._featureFilter.filter(new io(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),c,r))continue;const h=i?i.evaluate(c,{},r):void 0,d={id:a,properties:s.properties,type:s.type,sourceLayerIndex:u,index:l,geometry:e?c.geometry:uc(s,r,n),patterns:{},sortKey:h};o.push(d);}i&&o.sort((e,t)=>e.sortKey-t.sortKey);const{lineAtlas:l,featureIndex:u}=t,c=this.addConstantDashes(l);for(const n of o){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(c&&this.addFeatureDashes(n,l),this.hasPattern){const e=jd("line",this.layers,n,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e);}else this.addFeature(n,i,s,r,l.positions,t.availableImages,t.brightness,t.elevationFeatures);u.insert(e[s].feature,i,s,a,this.index);}}addConstantDashes(e){let t=!1;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,i=r.layout.get("line-cap").value;if("constant"!==n.kind||"constant"!==i.kind)t=!0;else {const t=i.value,r=n.value;if(!r)continue;e.addDash(r,t);}}return t}addFeatureDashes(e,t){const r=this.zoom;for(const n of this.layers){const i=n.paint.get("line-dasharray").value,s=n.layout.get("line-cap").value;if("constant"===i.kind&&"constant"===s.kind)continue;let a,o;if("constant"===i.kind){if(a=i.value,!a)continue}else a=i.evaluate({zoom:r},e);o="constant"===s.kind?s.value:s.evaluate({zoom:r},e),t.addDash(a,o),e.patterns[n.id]=[t.getKey(a,o)];}}update(e,t,r,n,i,s,a,o,l){this.programConfigurations.updatePaintArrays(e,t,i,r,n,s,a,l);}addFeatures(e,t,r,n,i,s){for(const i of this.patternFeatures)this.addFeature(i,i.geometry,i.index,t,r,n,s,e.elevationFeatures);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,Zy)),0!==this.patternVertexArray.length&&(this.patternVertexBuffer=e.createVertexBuffer(this.patternVertexArray,Yy)),!this.zOffsetVertexBuffer&&this.zOffsetVertexArray.length>0&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,Gy.members,!0)),!this.elevationIdColVertexBuffer&&this.elevationIdColVertexArray.length>0&&(this.elevationIdColVertexBuffer=e.createVertexBuffer(this.elevationIdColVertexArray,$y.members,!0)),!this.elevationGroundScaleVertexBuffer&&this.elevationGroundScaleVertexArray.length>0&&(this.elevationGroundScaleVertexBuffer=e.createVertexBuffer(this.elevationGroundScaleVertexArray,qy.members,!0)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Hy),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.elevationIdColVertexBuffer&&this.elevationIdColVertexBuffer.destroy(),this.elevationGroundScaleVertexBuffer&&this.elevationGroundScaleVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(e,t){let r,n;if(t&&t>0?(r=`mapbox_clip_start_${t}`,n=`mapbox_clip_end_${t}`):(r="mapbox_clip_start",n="mapbox_clip_end"),e.properties&&e.properties.hasOwnProperty(r)&&e.properties.hasOwnProperty(n))return {start:+e.properties[r],end:+e.properties[n]}}addFeature(e,t,r,n,i,s,a,o){const l=this.layers[0].layout,u=l.get("line-join").evaluate(e,{}),c=l.get("line-cap").evaluate(e,{}),h=l.get("line-miter-limit"),d=l.get("line-round-limit");this.lineClips=this.lineFeatureClips(e),this.lineFeature=e;const p=!(!e.properties||!e.properties.hasOwnProperty("mapbox_line_metrics"))&&e.properties.mapbox_line_metrics;this.zOffsetValue=l.get("line-z-offset").value;const f=this.layers[0].paint.get("line-width").value;if("constant"!==f.kind&&!1===f.isLineProgressConstant&&(this.variableWidthValue=f),this.isSeaLevelReference){const e=l.get("line-elevation-ground-scale").value;"constant"===e.kind&&0===e.value||(this.elevationGroundScaleValue=e);}if("road"===this.elevationType){const r=this.layoutVertexArray.length;if(!this.addElevatedRoadFeature(e,t,n,o,u,c,h,d)){const[i,s]=this.clipRuntimeLinesToTile(t,1);for(let t=0;t0?a.parentIndex:null);}this.fillNonElevatedRoadSegment(r);}}else for(let r=0;r0?r:null);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,r,i,s,n,a,void 0,this.worldview);}computeSegNextDir(e,t){return e.nextPoint.sub(t.at(-2)).unit()}computeSegPrevDir(e,t){return t[1].sub(e.prevPoint).unit()}clipLinesToTile(e,t){return Yf(e,-t,-t,Zn+t,Zn+t)}clipRuntimeLinesToTile(e,t){const r=[];return [Yf(e,-t,-t,Zn+t,Zn+t,r),r]}addElevatedRoadFeature(e,t,r,n,i,s,a,o){const l=[],u=Cc.getElevationFeature(e,n);if(u){const e=this.clipLinesToTile(t,1),n=this.prepareElevatedLines(e,u,r);for(const e of n)l.push({geometry:e,elevation:u,elevationTileID:r,segment:{progress:{min:0,max:1},nextDir:void 0,prevDir:void 0}});}if(0===l.length)return !1;for(const t of l){const n=this.layoutVertexArray.length;this.addLine(t.geometry,e,r,i,s,a,o);const l=new Rc(r,t.elevationTileID);if(t.elevation){const e=this.showElevationIdDebug?Lc(t.elevation.id):null;for(let r=n;r>1,this.layoutVertexArray.int16[6*r+1]>>1),i=l.pointElevation(n,t.elevation,.05);this.updateHeightRange(i),this.zOffsetVertexArray.emplaceBack(i,0,0),e?this.elevationIdColVertexArray.emplaceBack(e[0],e[1],e[2]):this.showElevationIdDebug&&this.elevationIdColVertexArray.emplaceBack(0,0,0);}}else this.fillNonElevatedRoadSegment(n);}return !0}prepareElevatedLines(e,t,r){if(null!=t.constantHeight)return e;const n=[],i=1/ec(r);for(const r of e)Jf(r,new Ec(t,i),0,n);return n}fillNonElevatedRoadSegment(e){for(let t=e;t0,h=o&&o.progress.max<1;if(this.lineClips){let r={min:this.lineClips.start,max:this.lineClips.end},n=1;if(o){const e=this.lineClips.end-this.lineClips.start;r=function(e,t,r){return {min:ut(e.min,t,r),max:ut(e.max,t,r)}}(o.progress,{min:0,max:1},r),e>0&&(n=(r.max-r.min)/e);}const i=+t.properties.mapbox_clip_feature_len,s=+t.properties.mapbox_clip_seg_len;if(Number.isNaN(i)||Number.isNaN(s)){for(let t=0;t=2&&e[p-1].equals(e[p-2]);)p--;let f=0;for(;f0,z=this.overscaling<=16?122880/(512*this.overscaling):0;if(r&&"round"===o)if(Ss&&(o="bevel"),"bevel"===o&&(S>2&&(o="flipbevel"),S2*z){const t=y.sub(y.sub(g)._mult(z/e)._round());this.updateDistance(g,t),this.addCurrentVertex(t,v,0,0,m,A),g=t;}this.updateDistance(g,y),I._mult(S),this.addCurrentVertex(y,I,0,0,m,A);const t=y.dist(x);if(t>2*z){const e=y.add(x.sub(y)._mult(z/t)._round());this.updateDistance(y,e),this.addCurrentVertex(e,b,0,0,m,A),y=e;}}else I._mult(S),this.addCurrentVertex(y,I,0,0,m,A);else if("flipbevel"===o){if(S>100)I=b.mult(-1);else {const e=S*v.add(b).mag()/v.sub(b).mag();I._perp()._mult(e*(P?-1:1));}this.addCurrentVertex(y,I,0,0,m,A),this.addCurrentVertex(y,I.mult(-1),0,0,m,A);}else if("bevel"===o||"fakeround"===o){const e=y.dist(g);let t=1;if("offset"===this.elevationType&&"bevel"===o&&"round"!==this.currentLineJoinType&&!this.patternJoinNone&&null!=A&&g&&x){const r=4*z;e1){this.lineSoFar=e.w;const r=(t.x-e.x)/c,n=(t.y-e.y)/c,i=(t.z-e.z)/c,s=(t.w-e.w)/c,a=t.x-e.x,o=t.y-e.y,d=Math.sqrt(a*a+o*o);if(0===d)return;const p=-o/d,f=a/d,m=p,y=f,g=-p,x=-f;for(let t=1;t=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,u),o.primitiveLength++),s?this.e2=u:this.e1=u,null!=l&&(this.zOffsetVertexArray.emplaceBack(l.zOffset,l.variableWidth,l.variableWidth),this.showElevationIdDebug&&this.elevationIdColVertexArray.emplaceBack(0,0,0)),this.elevationGroundScaleValue){const e=l?l.elevationGroundScale:this.evaluateElevationGroundScale();this.elevationGroundScaleVertexArray.emplaceBack(e);}}updateScaledDistance(){this.lineClips?(this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=this.totalFeatureLength*this.lineClips.start+this.distance):this.lineSoFar=this.distance;}updateDistance(e,t){this.prevDistance=this.distance,this.distance+=e.dist(t),this.updateScaledDistance();}}function rg(e,t,r){return e.xr||e.yr}let ng,ig;function sg(e,t,r){return t*(Zn/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}sa(tg,"LineBucket",{omit:["layers","patternFeatures","currentVertex","currentVertexIsOutside"]});const ag=(e,t,r)=>(1-r)*e+r*t;function og(e,t){return 1/sg(e,1,t.tileZoom)}function lg(e,t,r,n){return e.translatePosMatrix(n||t.tileID.projMatrix,t,r.paint.get("line-translate"),r.paint.get("line-translate-anchor"))}const ug=e=>{const t=[];cg(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT"),"multiply"===e.paint.get("line-blend-mode")&&t.push("LINE_BLEND_MULTIPLY");const r=e.paint.get("line-trim-offset");0===r[0]&&0===r[1]||t.push("RENDER_LINE_TRIM_OFFSET"),0!==e.paint.get("line-border-width").constantOr(1)&&t.push("RENDER_LINE_BORDER");const n="none"===e.layout.get("line-join").constantOr("miter"),i=!!e.paint.get("line-pattern").constantOr(1);return n&&i&&t.push("LINE_JOIN_NONE"),t};function cg(e){const t=e.paint.get("line-dasharray").value;return "constant"!==t.kind||t.value}let hg;const dg=()=>hg||(hg={layout:ng||(ng=new go({"line-cap":new mo(xo.layout_line["line-cap"]),"line-join":new mo(xo.layout_line["line-join"]),"line-miter-limit":new fo(xo.layout_line["line-miter-limit"]),"line-round-limit":new fo(xo.layout_line["line-round-limit"]),"line-sort-key":new mo(xo.layout_line["line-sort-key"]),"line-z-offset":new mo(xo.layout_line["line-z-offset"]),"line-elevation-reference":new fo(xo.layout_line["line-elevation-reference"]),"line-cross-slope":new fo(xo.layout_line["line-cross-slope"]),visibility:new fo(xo.layout_line.visibility),"line-width-unit":new fo(xo.layout_line["line-width-unit"]),"line-elevation-ground-scale":new mo(xo.layout_line["line-elevation-ground-scale"])})),paint:ig||(ig=new go({"line-opacity":new mo(xo.paint_line["line-opacity"]),"line-color":new mo(xo.paint_line["line-color"]),"line-translate":new fo(xo.paint_line["line-translate"]),"line-translate-anchor":new fo(xo.paint_line["line-translate-anchor"]),"line-width":new mo(xo.paint_line["line-width"]),"line-gap-width":new mo(xo.paint_line["line-gap-width"]),"line-offset":new mo(xo.paint_line["line-offset"]),"line-blur":new mo(xo.paint_line["line-blur"]),"line-dasharray":new mo(xo.paint_line["line-dasharray"]),"line-pattern":new mo(xo.paint_line["line-pattern"]),"line-pattern-cross-fade":new fo(xo.paint_line["line-pattern-cross-fade"]),"line-gradient":new yo(xo.paint_line["line-gradient"]),"line-trim-offset":new fo(xo.paint_line["line-trim-offset"]),"line-trim-fade-range":new fo(xo.paint_line["line-trim-fade-range"]),"line-trim-color":new fo(xo.paint_line["line-trim-color"]),"line-emissive-strength":new mo(xo.paint_line["line-emissive-strength"]),"line-border-width":new mo(xo.paint_line["line-border-width"]),"line-border-color":new mo(xo.paint_line["line-border-color"]),"line-occlusion-opacity":new fo(xo.paint_line["line-occlusion-opacity"]),"line-blend-mode":new fo(xo.paint_line["line-blend-mode"]),"line-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"line-gradient-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"line-trim-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"line-border-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"})}))},hg);class pg extends mo{possiblyEvaluate(e,t){return t=new io(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,transition:t.transition,worldview:t.worldview}),super.possiblyEvaluate(e,t)}evaluate(e,t,r,n){return t=Object.assign({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,r,n)}}let fg;function mg(e,t){return t>0?t+2*e:e}const yg=Wo([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),gg=Wo([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),xg=Wo([{name:"a_projected_pos",components:4,type:"Float32"}],4);Wo([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const vg=Wo([{name:"a_auto_z_offset",components:1,type:"Float32"}],4),bg=Wo([{name:"a_feature_index",components:1,type:"Float32"}],4),wg=Wo([{name:"a_x_axis",components:3,type:"Float32"},{name:"a_y_axis",components:3,type:"Float32"}]),_g=Wo([{name:"a_texb",components:2,type:"Uint16"}]),Ag=Wo([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_elevation_from_sea",components:2,type:"Float32"}]),Ig=Wo([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_auto_z_offset",components:1,type:"Float32"}]);Wo([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Mg=Wo([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Sg=Wo([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);Wo([{name:"triangle",components:3,type:"Uint16"}]),Wo([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"},{type:"Uint8",name:"flipState"}]),Wo([{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Float32",name:"zOffset"},{type:"Uint8",name:"hasIconTextFit"},{type:"Uint16",name:"elevationFeatureIndex"}]),Wo([{type:"Float32",name:"offsetX"}]),Wo([{type:"Int16",name:"x"},{type:"Int16",name:"y"}]);const Bg=class e{constructor(t=null,r=0,n=4096){if(this.batchIndex=r,this.headerBuffer=null,this.propertiesBuffer=null,this.blockIndicesBuffer=null,this.context=t||null,this.propsDwords=n,this.totalBytes=4*this.propsDwords,this.headerData=new Uint32Array(e.HEADER_DWORDS),this.propertiesData=new Float32Array(this.propsDwords),!e._blockIndicesTemplate){e._blockIndicesTemplate=new Uint32Array(this.propsDwords);for(let t=0;tt.maxUniformBlockSize)throw new Error(`UBO size ${this.totalBytes} exceeds device limit ${t.maxUniformBlockSize}`);if(this.headerBuffer=r.createBuffer(),!this.headerBuffer)throw new Error("Failed to create header UBO buffer");if(r.bindBuffer(r.UNIFORM_BUFFER,this.headerBuffer),r.bufferData(r.UNIFORM_BUFFER,e.HEADER_BYTES,r.DYNAMIC_DRAW),this.propertiesBuffer=r.createBuffer(),!this.propertiesBuffer)throw new Error("Failed to create properties UBO buffer");if(r.bindBuffer(r.UNIFORM_BUFFER,this.propertiesBuffer),r.bufferData(r.UNIFORM_BUFFER,this.totalBytes,r.DYNAMIC_DRAW),this.blockIndicesBuffer=r.createBuffer(),!this.blockIndicesBuffer)throw new Error("Failed to create block-indices UBO buffer");r.bindBuffer(r.UNIFORM_BUFFER,this.blockIndicesBuffer),r.bufferData(r.UNIFORM_BUFFER,this.totalBytes,r.DYNAMIC_DRAW),r.bindBuffer(r.UNIFORM_BUFFER,null);}writeHeader(e){const t=this.headerData;t[0]=e.dataDrivenMask,t[1]=e.zoomDependentMask,t[2]=e.dataDrivenBlockSizeVec4,t[3]=e.offsets[0],t[4]=e.offsets[1],t[5]=e.offsets[2],t[6]=e.offsets[3],t[7]=e.offsets[4],t[8]=e.offsets[5],t[9]=e.offsets[6],t[10]=e.offsets[7],t[11]=e.offsets[8];}writeDataDrivenBlock(t,r,n){const i=4*n.dataDrivenBlockSizeVec4;if(0===i)return;const s=r*i;if(s+i>this.propertiesData.length)throw new Error(`UBO write out of bounds: feature index ${r} exceeds propertiesData capacity`);for(let r=0;r<9;r++)n.dataDrivenMask&1<{if(!n)return;const s=r.getUniformBlockIndex(t,e);s!==r.INVALID_INDEX&&(r.uniformBlockBinding(t,s,i),r.bindBufferBase(r.UNIFORM_BUFFER,i,n));},i=3*this.batchIndex;n("SymbolPaintPropertiesHeaderUniform",this.headerBuffer,i),n("SymbolPaintPropertiesUniform",this.propertiesBuffer,i+1),n("SymbolPaintPropertiesIndexUniform",this.blockIndicesBuffer,i+2);}destroy(){if(this.context){const e=this.context.gl;this.headerBuffer&&(e.deleteBuffer(this.headerBuffer),this.headerBuffer=null),this.propertiesBuffer&&(e.deleteBuffer(this.propertiesBuffer),this.propertiesBuffer=null),this.blockIndicesBuffer&&(e.deleteBuffer(this.blockIndicesBuffer),this.blockIndicesBuffer=null);}}};Bg.HEADER_DWORDS=12,Bg.HEADER_BYTES=48,Bg.EVAL_FLAT_OFFSETS=[0,4,8,10,12,14,16,18,20],Bg.EVAL_FLAT_SIZES=[4,4,2,2,2,2,2,2,4],Bg.EVAL_FLAT_TOTAL=24,Bg._blockIndicesTemplate=null;let Tg=Bg;function Pg(e,t,r,n,i,s,a,o){return !!e&&("constant"===e.kind?"none"===e.value:"composite"===e.kind||"source"===e.kind?"none"===e.evaluate({zoom:0,brightness:s,worldview:o},t,r,i,n,a):"string"==typeof e&&"none"===e)}sa(Tg,"SymbolPropertiesUBO",{omit:["headerBuffer","propertiesBuffer","blockIndicesBuffer"]});class zg{constructor(e,t,r,n,i="",s,a){this.layer=e,this.zoom=t,this.lut=r,this.isText=n,this.propDefs=this._getPropDefs(),this.worldview=i,this.maxUniformBufferBindings=s||24,this.uboSizeDwords=a||4096,this.featureVertexRangesFromId=new Map,this.allFeatures=[],this.ubos=[],this.featureCount=0,this.cachedHeader=null,this.maxFeaturesPerBatch=0,this.propertyHashToUBOIndex=new Map,this.canDeduplicate=this._checkIfAllPropertiesAreConstant(e,n),this.cachedParams=null,this.cachedParamsNext=null,this.cachedBrightness=void 0,this.cachedConstantUniforms=null,this.cachedConstantRenderZoom=null,this.cachedConstantBrightness=void 0,this.activeAppearanceByVtIndex=new Map,this.isLightConstant=!0,this._evalFlat=new Float32Array(Tg.EVAL_FLAT_TOTAL);}_getPropDefs(){const e=this.isText?"text":"icon";return [{name:`${e}-color`,useThemeName:`${e}-color-use-theme`,isColor:!0},{name:`${e}-halo-color`,useThemeName:`${e}-halo-color-use-theme`,isColor:!0},{name:`${e}-opacity`,useThemeName:null,isColor:!1},{name:`${e}-halo-width`,useThemeName:null,isColor:!1},{name:`${e}-halo-blur`,useThemeName:null,isColor:!1},{name:`${e}-emissive-strength`,useThemeName:null,isColor:!1},{name:`${e}-occlusion-opacity`,useThemeName:null,isColor:!1},{name:"symbol-z-offset",useThemeName:null,isColor:!1},{name:`${e}-translate`,useThemeName:null,isColor:!1,isVec2:!0}]}buildHeader(){const e=this.layer.paint,t=this.propDefs;let r=0,n=0,i=0,s=0,a=!0;const o=[0,0,0,0,0,0,0,0,0];for(let l=0;l<9;l++){const{name:u,isColor:c,isVec2:h}=t[l],d=e.get(u),p=!(!d||"function"!=typeof d.isConstant||d.isConstant()),f=this._appearancesHavePaintProperties(u),m=p||f,y=!(!d||!d.value||"composite"!==d.value.kind),g=this.layer._transitionablePaint._values[u],x=!m&&"camera"===(g&&g.value&&g.value.expression&&g.value.expression.kind);if(m){r|=1<t.hasPaintProperty(e):this.isText?e=>e.hasTextPaintProperties():e=>e.hasIconPaintProperties())}_checkIfAllPropertiesAreConstant(e,t){const r=e.paint,n=t?"text":"icon",i=[`${n}-color`,`${n}-halo-color`,`${n}-opacity`,`${n}-halo-width`,`${n}-halo-blur`,`${n}-emissive-strength`,`${n}-occlusion-opacity`,"symbol-z-offset",`${n}-translate`];for(const e of i){const t=r.get(e);if(t&&"object"==typeof t&&"isConstant"in t&&!t.isConstant())return !1}return !this._appearancesHavePaintProperties()}_hashDataDrivenValues(e,t){if(0===t.dataDrivenMask)return "";const r=[];for(let n=0;n=p){Ye(`Too many symbol features: batch ${h} requires binding points up to ${3*h+2}, device limit ${p}. Some features will render incorrectly.`);const e={batchIndex:0,localFeatureIndex:0,vtFeatureIndex:t,featureId:o};return this.allFeatures.push(e),null!=o&&(this.featureVertexRangesFromId.has(o)||this.featureVertexRangesFromId.set(o,[]),this.featureVertexRangesFromId.get(o).push(e)),0}this.ubos[h]||(this.ubos[h]=new Tg(a,h,this.uboSizeDwords),this.ubos[h].writeHeader(l)),this.ubos[h].writeDataDrivenBlock(u,d,l);const f={batchIndex:h,localFeatureIndex:d,vtFeatureIndex:t,featureId:o};return this.allFeatures.push(f),null!=o&&(this.featureVertexRangesFromId.has(o)||this.featureVertexRangesFromId.set(o,[]),this.featureVertexRangesFromId.get(o).push(f)),d}updateFeatures(e,t,r,n,i,s,a){if(this.layer=t,this.cachedConstantUniforms=null,!this.cachedHeader)return;const o=this.cachedHeader;for(const t of e){const e=this.featureVertexRangesFromId.get(t);if(!e)continue;const l=s[t]||{};for(const s of e){if(!r)continue;const e=r.feature(s.vtFeatureIndex);if(!e)continue;const u={type:e.type,id:t,properties:e.properties||{},geometry:[]},c=this.activeAppearanceByVtIndex?this.activeAppearanceByVtIndex.get(s.vtFeatureIndex):void 0,h=this.evaluateAllProperties(u,l,n,i,a,void 0,c);this.ubos[s.batchIndex]&&this.ubos[s.batchIndex].writeDataDrivenBlock(h,s.localFeatureIndex,o);}}}updateDynamicExpressions(e,t,r,n,i,s){if(this.layer=e,this.cachedConstantUniforms=null,!this.cachedHeader)return;if(0===this.cachedHeader.dataDrivenMask)return;const a=this.cachedHeader;for(const e of this.allFeatures){if(!t)continue;const o=t.feature(e.vtFeatureIndex);if(!o)continue;const l=null!=e.featureId&&i[e.featureId]||{},u={type:o.type,id:e.featureId,properties:o.properties||{},geometry:[]},c=this.activeAppearanceByVtIndex?this.activeAppearanceByVtIndex.get(e.vtFeatureIndex):void 0,h=this.evaluateAllProperties(u,l,r,n,s,void 0,c);this.ubos[e.batchIndex]&&this.ubos[e.batchIndex].writeDataDrivenBlock(h,e.localFeatureIndex,a);}}updateFeaturePaintForAppearance(e,t,r,n,i,s,a){if(!this.layer)return !1;if(this.activeAppearanceByVtIndex||(this.activeAppearanceByVtIndex=new Map),this.activeAppearanceByVtIndex.set(e,a||null),!this.cachedHeader)return !1;const o=this.cachedHeader;if(0===o.dataDrivenMask)return !1;let l=!1;for(const u of this.allFeatures){if(u.vtFeatureIndex!==e)continue;const c=this.evaluateAllProperties(t,r,n,i,s,void 0,a);this.ubos[u.batchIndex]&&(this.ubos[u.batchIndex].writeDataDrivenBlock(c,u.localFeatureIndex,o),l=!0);}return l}getConstantUniformValues(e,t){const r=this.cachedHeader,n=!(!r||!r.cameraMask);if(this.cachedConstantUniforms&&this.cachedConstantBrightness===t&&(!n||this.cachedConstantRenderZoom===e))return this.cachedConstantUniforms;const i=this.layer.paint,s=this.propDefs,a=n?new io(e,{brightness:t,worldview:this.worldview}):null,o={type:1,id:void 0,properties:{},geometry:[]},l=e=>{const n=s[e],l=i.get(n.name);if(!l)return [0,0,0,1];const u=n.useThemeName?i.get(n.useThemeName):void 0,c=Pg(u&&"string"!=typeof u?u.value:void 0,o,{},[],void 0,t,void 0,this.worldview)?null:this.lut;let h;h=r&&r.cameraMask&1<{const n=i.get(s[e].name);if(!n)return t;if(r&&r.cameraMask&1<{e.text=function(e,t,r){const n=t.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?e=e.toLocaleUpperCase():"lowercase"===n&&(e=e.toLocaleLowerCase()),ro.applyArabicShaping&&(e=ro.applyArabicShaping(e)),e}(e.text,t,r);}),e}const Vg={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂","←":"↑","→":"↓"};function Eg(e){return "︶"===e||"﹈"===e||"︸"===e||"﹄"===e||"﹂"===e||"︾"===e||"︼"===e||"︺"===e||"︘"===e||"﹀"===e||"︐"===e||"︓"===e||"︔"===e||"｀"===e||"￣"===e||"︑"===e||"︒"===e}function Dg(e){return "︵"===e||"﹇"===e||"︷"===e||"﹃"===e||"﹁"===e||"︽"===e||"︻"===e||"︹"===e||"︗"===e||"︿"===e}const Cg=4294967296,Rg=1/Cg,Lg="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");let Og=class{constructor(e=new Uint8Array(16)){this.buf=ArrayBuffer.isView(e)?e:new Uint8Array(e),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(e,t,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,e(n,t,this),this.pos===i&&this.skip(r);}return t}readMessage(e,t){return this.readFields(e,t,this.readVarint()+this.pos)}readFixed32(){const e=this.dataView.getUint32(this.pos,!0);return this.pos+=4,e}readSFixed32(){const e=this.dataView.getInt32(this.pos,!0);return this.pos+=4,e}readFixed64(){const e=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*Cg;return this.pos+=8,e}readSFixed64(){const e=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*Cg;return this.pos+=8,e}readFloat(){const e=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,e}readDouble(){const e=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,e}readVarint(e){const t=this.buf;let r,n;return n=t[this.pos++],r=127&n,n<128?r:(n=t[this.pos++],r|=(127&n)<<7,n<128?r:(n=t[this.pos++],r|=(127&n)<<14,n<128?r:(n=t[this.pos++],r|=(127&n)<<21,n<128?r:(n=t[this.pos],r|=(15&n)<<28,function(e,t,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return Ug(e,i,t);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return Ug(e,i,t);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return Ug(e,i,t);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return Ug(e,i,t);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return Ug(e,i,t);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return Ug(e,i,t);throw new Error("Expected varint not more than 10 bytes")}(r,e,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const e=this.readVarint();return e%2==1?(e+1)/-2:e/2}readBoolean(){return Boolean(this.readVarint())}readString(){const e=this.readVarint()+this.pos,t=this.pos;return this.pos=e,e-t>=12&&Lg?Lg.decode(this.buf.subarray(t,e)):function(e,t,r){let n="",i=t;for(;i239?4:t>223?3:t>191?2:1;if(i+u>r)break;1===u?t<128&&(l=t):2===u?(s=e[i+1],128==(192&s)&&(l=(31&t)<<6|63&s,l<=127&&(l=null))):3===u?(s=e[i+1],a=e[i+2],128==(192&s)&&128==(192&a)&&(l=(15&t)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=e[i+1],a=e[i+2],o=e[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&t)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,t,e)}readBytes(){const e=this.readVarint()+this.pos,t=this.buf.subarray(this.pos,e);return this.pos=e,t}readPackedVarint(e=[],t){const r=this.readPackedEnd();for(;this.pos127;);else if(2===t)this.pos=this.readVarint()+this.pos;else if(5===t)this.pos+=4;else {if(1!==t)throw new Error(`Unimplemented type: ${t}`);this.pos+=8;}}writeTag(e,t){this.writeVarint(e<<3|t);}realloc(e){let t=this.length||16;for(;t268435455||e<0?function(e,t){let r,n;if(e>=0?(r=e%4294967296|0,n=e/4294967296|0):(r=~(-e%4294967296),n=~(-e/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),e>=0x10000000000000000||e<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");t.realloc(10),function(e,t,r){r.buf[r.pos++]=127&e|128,e>>>=7,r.buf[r.pos++]=127&e|128,e>>>=7,r.buf[r.pos++]=127&e|128,e>>>=7,r.buf[r.pos++]=127&e|128,r.buf[r.pos]=127&(e>>>=7);}(r,0,t),function(e,t){const r=(7&e)<<4;t.buf[t.pos++]|=r|((e>>>=3)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e)))));}(n,t);}(e,this):(this.realloc(4),this.buf[this.pos++]=127&e|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=e>>>7&127))));}writeSVarint(e){this.writeVarint(e<0?2*-e-1:2*e);}writeBoolean(e){this.writeVarint(+e);}writeString(e){e=String(e),this.realloc(4*e.length),this.pos++;const t=this.pos;this.pos=function(e,t,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===t.length?(e[r++]=239,e[r++]=191,e[r++]=189):i=n;continue}if(n<56320){e[r++]=239,e[r++]=191,e[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(e[r++]=239,e[r++]=191,e[r++]=189,i=null);n<128?e[r++]=n:(n<2048?e[r++]=n>>6|192:(n<65536?e[r++]=n>>12|224:(e[r++]=n>>18|240,e[r++]=n>>12&63|128),e[r++]=n>>6&63|128),e[r++]=63&n|128);}return r}(this.buf,e,this.pos);const r=this.pos-t;r>=128&&Ng(t,r,this),this.pos=t-1,this.writeVarint(r),this.pos+=r;}writeFloat(e){this.realloc(4),this.dataView.setFloat32(this.pos,e,!0),this.pos+=4;}writeDouble(e){this.realloc(8),this.dataView.setFloat64(this.pos,e,!0),this.pos+=8;}writeBytes(e){const t=e.length;this.writeVarint(t),this.realloc(t);for(let r=0;r=128&&Ng(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(e,t,r){this.writeTag(e,2),this.writeRawMessage(t,r);}writePackedVarint(e,t){t.length&&this.writeMessage(e,jg,t);}writePackedSVarint(e,t){t.length&&this.writeMessage(e,Gg,t);}writePackedBoolean(e,t){t.length&&this.writeMessage(e,Hg,t);}writePackedFloat(e,t){t.length&&this.writeMessage(e,$g,t);}writePackedDouble(e,t){t.length&&this.writeMessage(e,qg,t);}writePackedFixed32(e,t){t.length&&this.writeMessage(e,Xg,t);}writePackedSFixed32(e,t){t.length&&this.writeMessage(e,Zg,t);}writePackedFixed64(e,t){t.length&&this.writeMessage(e,Wg,t);}writePackedSFixed64(e,t){t.length&&this.writeMessage(e,Yg,t);}writeBytesField(e,t){this.writeTag(e,2),this.writeBytes(t);}writeFixed32Field(e,t){this.writeTag(e,5),this.writeFixed32(t);}writeSFixed32Field(e,t){this.writeTag(e,5),this.writeSFixed32(t);}writeFixed64Field(e,t){this.writeTag(e,1),this.writeFixed64(t);}writeSFixed64Field(e,t){this.writeTag(e,1),this.writeSFixed64(t);}writeVarintField(e,t){this.writeTag(e,0),this.writeVarint(t);}writeSVarintField(e,t){this.writeTag(e,0),this.writeSVarint(t);}writeStringField(e,t){this.writeTag(e,2),this.writeString(t);}writeFloatField(e,t){this.writeTag(e,5),this.writeFloat(t);}writeDoubleField(e,t){this.writeTag(e,1),this.writeDouble(t);}writeBooleanField(e,t){this.writeVarintField(e,+t);}};function Ug(e,t,r){return r?4294967296*t+(e>>>0):4294967296*(t>>>0)+(e>>>0)}function Ng(e,t,r){const n=t<=16383?1:t<=2097151?2:t<=268435455?3:Math.floor(Math.log(t)/(7*Math.LN2));r.realloc(n);for(let t=r.pos-1;t>=e;t--)r.buf[t+n]=r.buf[t];}function jg(e,t){for(let r=0;r=0&&r>=e&&ix[this.text.charCodeAt(r)];r--)t--;this.text=this.text.substring(e,t),this.sectionIndex=this.sectionIndex.slice(e,t);}substring(e,t){const r=new rx;return r.text=this.text.substring(e,t),r.sectionIndex=this.sectionIndex.slice(e,t),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce((e,t)=>Math.max(e,this.sections[t].scale),0)}addTextSection(e,t){this.text+=e.text,this.sections.push(tx.forText(e.scale,e.fontStack||t));const r=this.sections.length-1;for(let t=0;t=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function nx(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m=1,y=1){const g=rx.fromFeature(e,i,m,y);h===ex.vertical&&g.verticalizePunctuation(d);let x=[];const v=function(e,t,r,n,i,s,a=1){if(!e)return [];const o=[],l=function(e,t,r,n,i,s,a=1){let o=0;for(let r=0;r=0;let c=0;for(let r=0;r0&&l>w&&(w=l);}else {const e=r[o.fontStack];if(!e)continue;e[y]&&(I=e[y]);const n=t[o.fontStack];if(!n)continue;const s=n.glyphs[y];if(!s)continue;if(v=s.metrics,S=8203!==y?kg:0,g){const e=void 0!==n.ascender?Math.abs(n.ascender):0,t=void 0!==n.descender?Math.abs(n.descender):0,r=(e+t)*x;_-r/2;){if(a--,a<0)return !1;o-=e[a].dist(s),s=e[a];}o+=e[a].dist(e[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=t.dist(r);}return !0}function Mx(e){let t=0;for(let r=0;ru){const c=(u-l)/s,h=vr(n.x,i.x,c),d=vr(n.y,i.y,c),p=new Ax(h,d,0,i.angleTo(n),r);return !a||Ix(e,p,o,a,t)?p:void 0}l+=s;}}function Px(e,t,r,n,i,s,a,o,l){const u=Sx(n,s,a),c=Bx(n,i),h=c*a,d=0===e[0].x||e[0].x===l||0===e[0].y||e[0].y===l;return t-h=0&&g=0&&x=0&&d+u<=c){const r=new Ax(g,x,0,m,t);n&&!Ix(e,r,s,n,i)||p.push(r);}}h+=f;}return o||p.length||a||(p=zx(e,h/2,r,n,i,s,a,!0,l)),p}function kx(e){let t=0,r=0;for(const n of e)t+=n.w*n.h,r=Math.max(r,n.w);e.sort((e,t)=>t.h-e.h);const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(t/.95)),r),h:1/0}];let i=0,s=0;for(const t of e)for(let e=n.length-1;e>=0;e--){const r=n[e];if(!(t.w>r.w||t.h>r.h)){if(t.x=r.x,t.y=r.y,s=Math.max(s,t.y+t.h),i=Math.max(i,t.x+t.w),t.w===r.w&&t.h===r.h){const t=n.pop();t&&et.id?1:e.versiont.version?1:e.sxt.sx?1:e.syt.sy?1:0}function Vx(e){let t=0;for(let r=0;r0,Dx(e,r,this.iconDescriptors,i),Dx(t,r,this.patternDescriptors,i),this.iconDescriptors.sort(Fx),this.patternDescriptors.sort(Fx);let s=0;const a=n?n.data:"";a&&(s=Ex(s,Vx(a))),s=Ex(s,1);for(const e of this.iconDescriptors)s=Ex(s,Vx(e.id)),s=Ex(s,e.version),s=Ex(s,e.sx),s=Ex(s,e.sy);s=Ex(s,1);for(const e of this.patternDescriptors)s=Ex(s,Vx(e.id)),s=Ex(s,e.version),s=Ex(s,e.sx),s=Ex(s,e.sy);this.hash=s;}subsetOf(e){return this.isSubsetArray(this.iconDescriptors,e.iconDescriptors,Fx)&&this.isSubsetArray(this.patternDescriptors,e.patternDescriptors,Fx)}isSubsetArray(e,t,r){let n=0,i=0;if(e.length>t.length)return !1;for(;n{const r=e.variant.id.toString().localeCompare(t.variant.id.toString());return 0!==r?r:e.variant.sx!==t.variant.sx?e.variant.sx-t.variant.sx:e.variant.sy!==t.variant.sy?e.variant.sy-t.variant.sy:0});const n=new Map;for(const e of r)n.set(e.key,e.value);return n}class Ux{constructor(e){this.sourceAtlasHash=e;}}class Nx{constructor(e,t,r,n){const i=new Map,s=new Map;this.haveRenderCallbacks=[];const a=[],o=void 0!==n,l=o?new Map:void 0,u=o?Ox(e,l):e,c=o?Ox(t,l):t;this.addImages(u,i,1,a),this.addImages(c,s,2,a);const{w:h,h:d}=kx(a),p=new sd({width:h||1,height:d||1});for(const[e,t]of u.entries()){const r=i.get(e).paddedRect;sd.copy(t.data,p,{x:0,y:0},{x:r.x+1,y:r.y+1},t.data,null,t.sdf);}for(const[e,t]of c.entries()){const n=s.get(e),i=n.paddedRect;let a=n.padding;const o=i.x+a,l=i.y+a,u=t.data.width,c=t.data.height;a=a>1?a-1:a,sd.copy(t.data,p,{x:0,y:0},{x:o,y:l},t.data,r),sd.copy(t.data,p,{x:0,y:c-a},{x:o,y:l-a},{width:u,height:a},r),sd.copy(t.data,p,{x:0,y:0},{x:o,y:l+c},{width:u,height:a},r),sd.copy(t.data,p,{x:u-a,y:0},{x:o-a,y:l},{width:a,height:c},r),sd.copy(t.data,p,{x:0,y:0},{x:o+u,y:l},{width:a,height:c},r),sd.copy(t.data,p,{x:u-a,y:c-a},{x:o-a,y:l-a},{width:a,height:a},r),sd.copy(t.data,p,{x:0,y:c-a},{x:o+u,y:l-a},{width:a,height:a},r),sd.copy(t.data,p,{x:0,y:0},{x:o+u,y:l+c},{width:a,height:a},r),sd.copy(t.data,p,{x:u-a,y:0},{x:o-a,y:l+c},{width:a,height:a},r);}this.lut=r,this.image=p,this.iconPositions=i,this.patternPositions=s,o&&(this.contentDescriptor=new Cx(u,c,n,r,l));}addImages(e,t,r,n){for(const[i,s]of e.entries()){const{bin:e,imagePosition:a,imageVariant:o}=Lx(i,s,r);t.set(i,a),n.push(e),s.hasRenderCallback&&this.haveRenderCallbacks.push(o.id);}}patchUpdatedImages(e,t,r,n){this.haveRenderCallbacks=this.haveRenderCallbacks.filter(t=>e.hasImage(t,r)),e.dispatchRenderCallbacks(this.haveRenderCallbacks,r);for(const i of e.getUpdatedImages(r)){for(const n of this.iconPositions.keys()){const s=$r.parse(n);if(hr.isEqual(s.id,i)){const s=e.getImage(i,r);this.patchUpdatedImage(this.iconPositions.get(n),s,t,null);}}for(const s of this.patternPositions.keys()){const a=$r.parse(s);if(hr.isEqual(a.id,i)){const a=e.getImage(i,r);this.patchUpdatedImage(this.patternPositions.get(s),a,t,n||this.lut);}}}}patchUpdatedImage(e,t,r,n=null){if(!e||!t)return;if(e.version===t.version)return;e.version=t.version;const[i,s]=e.tl,a=e.sdf;if(this.lut||a){const e={width:t.data.width,height:t.data.height},o=new sd(e);sd.copy(t.data,o,{x:0,y:0},{x:0,y:0},e,n,a),r.update(o,{position:{x:i,y:s},recreateWhenResize:!1});}else r.update(t.data,{position:{x:i,y:s},recreateWhenResize:!1});}}sa(Rx,"ImagePosition"),sa(Nx,"ImageAtlas",{omit:["lut"]}),sa(Ux,"ImageAtlasReference");class jx{constructor(e){this.pendingRequests=new Map,this.cachedRanges=new Map,this.fontstackCompositing=e&&e.fontstackCompositing||"client";}loadGlyphRange(e,t,r,n,i){if("server"===this.fontstackCompositing)return void jx.loadGlyphRange(e,t,r,n,i);const s=e.split(",").map(e=>e.trim()).filter(e=>e.length>0);0!==s.length?1!==s.length?this._loadMultipleFonts(s,t,r,n,i):this._loadFont(s[0],t,r,n,i):i(new Error("Empty fontstack"));}_loadMultipleFonts(e,t,r,n,i){const s=e.map(()=>null),a={completed:0,firstError:null,callbackCalled:!1},o=(t,r,n)=>{if(!a.callbackCalled&&(r&&!a.firstError&&(a.firstError=r),n&&(s[t]=n),a.completed++,a.completed===e.length)){a.callbackCalled=!0;const e=s.filter(e=>null!==e);if(0===e.length)return void i(a.firstError||new Error("All fonts failed to load"));const t=this._composeGlyphs(e);i(null,t);}};for(let i=0;i{o(i,e,t);});}_loadFont(e,t,r,n,i){const s=`${e}:${t}`;if(this.cachedRanges.has(s)){const e=this.cachedRanges.get(s);return void At.frame(()=>i(null,e))}const a=this.pendingRequests.get(s);a?a.push(i):(this.pendingRequests.set(s,[i]),jx.loadGlyphRange(e,t,r,n,(e,t)=>{e||this.cachedRanges.set(s,t||null);const r=this.pendingRequests.get(s);if(this.pendingRequests.delete(s),r)for(const n of r)n(e,t);}));}_composeGlyphs(e){const t={};let r,n;for(const i of e)if(void 0===r&&void 0!==i.ascender&&(r=i.ascender),void 0===n&&void 0!==i.descender&&(n=i.descender),i.glyphs)for(const e in i.glyphs)void 0===t[e]&&(t[e]=i.glyphs[e]);return {glyphs:t,ascender:r,descender:n}}}jx.loadGlyphRange=function(e,t,r,n,i){const s=256*t,a=s+255,o=n.transformRequest(n.normalizeGlyphsURL(r).replace("{fontstack}",e).replace("{range}",`${s}-${a}`),Nt.Glyphs);Xt(o,(e,t)=>{if(e)i(e);else if(t){const e={},r=function(e){return new Og(e).readFields(Jg,{})}(t);for(const t of r.glyphs)e[t.id]=t;i(null,{glyphs:e,ascender:r.ascender,descender:r.descender});}});};const Gx=1e20,$x=new Float64Array(256);for(let e=0;e<256;e++){const t=.5-Math.pow(e/255,1/2.2);$x[e]=t*Math.abs(t);}function qx(e,t,r,n,i,s,a,o,l){for(let u=t;u-1);l++,s[l]=o,a[l]=u,a[l+1]=Gx;}for(let o=0,l=0;o{if(r){n.ascender=r.ascender,n.descender=r.descender;for(const e in r.glyphs)this._doesCharSupportLocalGlyph(+e)||(n.glyphs[+e]=r.glyphs[+e]);n.ranges[t]=!0;}for(const i of n.requests[t]||[])i(e,r);delete n.requests[t];}));}getGlyphs(e,t){const r=[],n=this.url||ct.GLYPHS_URL;for(const t in e)for(const n of e[t])r.push({stack:t,id:n});Oe(r,({stack:e,id:t},r)=>{let i=this.entries[e];i||(i=this.entries[e]={glyphs:{},requests:{},ranges:{},ascender:void 0,descender:void 0});let s=i.glyphs[t];if(void 0!==s)return void r(null,{stack:e,id:t,glyph:s});if(s=this._tinySDF(i,e,t),s)return i.glyphs[t]=s,void r(null,{stack:e,id:t,glyph:s});const a=Math.floor(t/256);if(256*a>65535)return Ye("glyphs > 65535 not supported"),void r(null,{stack:e,id:t,glyph:s});if(i.ranges[a])return void r(null,{stack:e,id:t,glyph:s});let o=i.requests[a];o||(o=i.requests[a]=[],this.glyphLoader.loadGlyphRange(e,a,n,this.requestManager,(e,t)=>{if(t){i.ascender=t.ascender,i.descender=t.descender;for(const e in t.glyphs)this._doesCharSupportLocalGlyph(+e)||(i.glyphs[+e]=t.glyphs[+e]);i.ranges[a]=!0;}for(const r of o)r(e,t);delete i.requests[a];})),o.push((n,i)=>{n?r(n):i&&r(null,{stack:e,id:t,glyph:i.glyphs[t]||null});});},(e,r)=>{if(e)t(e);else if(r){const e={};for(const{stack:t,id:n,glyph:i}of r)void 0===e[t]&&(e[t]={}),void 0===e[t].glyphs&&(e[t].glyphs={}),e[t].glyphs[n]=i&&{id:i.id,bitmap:i.bitmap.clone(),metrics:i.metrics},e[t].ascender=this.entries[t].ascender,e[t].descender=this.entries[t].descender;t(null,e);}});}_doesCharSupportLocalGlyph(e){return this.localGlyphMode!==Xx.none&&(this.localGlyphMode===Xx.all?!!this.localFontFamily:!!this.localFontFamily&&(Ma(e)||Ta(e)||ya(e)||ga(e)||ma(e)||Ia(e)||(t=e)>=131072&&t<=173791||(e=>e>=66736&&e<=66815)(e)));var t;}_tinySDF(e,t,r){const n=this.localFontFamily;if(!n||!this._doesCharSupportLocalGlyph(r))return;let i=e.tinySDF;if(!i){let r="400";/bold/i.test(t)?r="900":/medium/i.test(t)?r="500":/light/i.test(t)&&(r="200"),i=e.tinySDF=new Zx.TinySDF({fontFamily:n,fontWeight:r,fontSize:48,buffer:6,radius:16}),i.fontWeight=r;}const s=i.fontWeight;if(this.localGlyphs[s][r])return this.localGlyphs[s][r];const a=String.fromCodePoint(r),{data:o,width:l,height:u,glyphWidth:c,glyphHeight:h,glyphLeft:d,glyphTop:p,glyphAdvance:f}=i.draw(a);return this.localGlyphs[s][r]={id:r,bitmap:new id({width:l,height:u},o),metrics:{width:c/2,height:h/2,left:d/2,top:p/2-27,advance:f/2,localGlyph:!0}}}}function Wx(e,t){return e+t[1]-t[0]}function Yx(e,t,r,n,i=1){const s=[],a=e.imagePrimary,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2,c=(e.right-e.left)*i,h=(e.bottom-e.top)*i,d=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=d.reduce(Wx,0),m=p.reduce(Wx,0),y=l-f,g=u-m;let x=0,v=f,b=0,w=m,_=0,A=y,I=0,M=g;if(a.content&&n){const e=a.content;x=Kx(d,0,e[0]),b=Kx(p,0,e[1]),v=Kx(d,e[0],e[2]),w=Kx(p,e[1],e[3]),_=e[0]-x,I=e[1]-b,A=e[2]-e[0]-v,M=e[3]-e[1]-w;}const S=(n,s,l,u)=>{const d=tv(n.stretch-x,v,c,e.left*i),p=rv(n.fixed-_,A,n.stretch,f),y=tv(s.stretch-b,w,h,e.top*i),g=rv(s.fixed-I,M,s.stretch,m),S=tv(l.stretch-x,v,c,e.left*i),B=rv(l.fixed-_,A,l.stretch,f),T=tv(u.stretch-b,w,h,e.top*i),P=rv(u.fixed-I,M,u.stretch,m),z=new Se(d,y),k=new Se(S,y),F=new Se(S,T),V=new Se(d,T),E=new Se(p/o,g/o),D=new Se(B/o,P/o),C=t*Math.PI/180;if(C){const e=Math.sin(C),t=Math.cos(C),r=[t,-e,e,t];z._matMult(r),k._matMult(r),V._matMult(r),F._matMult(r);}const R=n.stretch+n.fixed,L=l.stretch+l.fixed,O=s.stretch+s.fixed,U=u.stretch+u.fixed,N=e.imageSecondary;return {tl:z,tr:k,bl:V,br:F,texPrimary:{x:a.paddedRect.x+1+R,y:a.paddedRect.y+1+O,w:L-R,h:U-O},texSecondary:N?{x:N.paddedRect.x+1+R,y:N.paddedRect.y+1+O,w:L-R,h:U-O}:void 0,writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:E,pixelOffsetBR:D,minFontScaleX:A/o/c,minFontScaleY:M/o/h,isSDF:r}};if(a.stretchX||a.stretchY){const e=Qx(d,y,f),t=Qx(p,g,m);for(let r=0;r0?[t,-r]:n<0?[-t,r]:0===t?[r,t]:[r,-t]}(r);let p=Math.abs(t.top-t.bottom);for(const e of t.positionedLines)p-=e.lineOffset;const f=t.positionedLines.length,m=p/f;let y=t.top-r[1];for(let e=0;es)&&(s=t.x),(!e||t.y>a)&&(a=t.y);}const l=Math.min(s-n,a-i);let u=l/2;const c=new Xn([],av);if(0===l)return new Se(n,i);for(let t=n;th.d||!h.d)&&(h=n,r&&console.log("found best %d after %d probes",Math.round(1e4*n.d)/1e4,d)),n.max-h.d<=t||(u=n.h/2,c.push(new ov(n.p.x-u,n.p.y-u,u,e)),c.push(new ov(n.p.x+u,n.p.y-u,u,e)),c.push(new ov(n.p.x-u,n.p.y+u,u,e)),c.push(new ov(n.p.x+u,n.p.y+u,u,e)),d+=4);}return r&&(console.log(`num probes: 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t=e.length-1;t>=0;t--)if(n.dist(e[t])v&&(b(e,u,n,i,o,l),b(u,r,o,l,s,a));}b(h,d,n,s,i,s),b(d,p,i,s,i,a),b(p,f,i,a,n,a),b(f,h,n,a,n,s),m-=v,y-=v,g+=v,x+=v;const w=1/Math.max(g-m,x-y);return {scale:w,x:m*w,y:y*w,x2:g*w,y2:x*w,projection:t}}function Ov(e,{x:t,y:r},n=0){return new Se(((t-n)*e.scale-e.x)*Zn,(r*e.scale-e.y)*Zn)}const Uv=c(new Float32Array(16));class Nv{constructor(e){this.spec=e,this.name=e.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7];}project(e,t){return {x:0,y:0,z:0}}unproject(e,t){return new Nu(0,0)}projectTilePoint(e,t,r){return {x:e,y:t,z:0}}locationPoint(e,t,r,n=!0){return e._coordinatePoint(e.locationCoordinate(t,r),n)}pixelsPerMeter(e,t){return Hu(1,e)*t}pixelSpaceConversion(e,t,r){return 1}farthestPixelDistance(e){return Rv(e,e.pixelsPerMeter)}pointCoordinate(e,t,r,n){const i=e.horizonLineFromTop(!1),s=new Se(t,Math.max(i,r));return e.rayIntersectionCoordinate(e.pointRayIntersection(s,n))}pointCoordinate3D(e,t,r){const n=new Se(t,r);if(e.elevation)return e.elevation.pointCoordinate(n);{const t=this.pointCoordinate(e,n.x,n.y,0);return [t.x,t.y,t.z]}}isPointAboveHorizon(e,t){if(e.elevation&&e.elevation.visibleDemTiles.length)return !this.pointCoordinate3D(e,t.x,t.y);const r=e.horizonLineFromTop();return t.y0?t<-Yv+r&&(t=-Yv+r):t>Yv-r&&(t=Yv-r);const s=i/Math.pow(Jv(t),n);let a=s*Math.sin(n*e),o=i-s*Math.cos(n*e);return a=.5*(a/Math.PI+.5),o=.5*(o/Math.PI+.5),{x:a,y:this.southernCenter?o:1-o,z:0}}unproject(e,t){e=(2*e-.5)*Math.PI,this.southernCenter&&(t=1-t),t=(2*(1-t)-.5)*Math.PI;const{n:r,f:n}=this,i=n-t,s=Math.sign(i),a=Math.sign(r)*Math.sqrt(e*e+i*i);let o=Math.atan2(e,Math.abs(i))*s;i*r<0&&(o-=Math.PI*Math.sign(e)*s);const l=Ce(ke(o/r)+this.center[0],-180,180),u=Ce(ke(2*Math.atan(Math.pow(n/a,1/r))-Yv),-85.051129,Yu);return new Nu(l,this.southernCenter?-u:u)}}class Qv extends Nv{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null;}project(e,t){return {x:$u(e),y:qu(t),z:0}}unproject(e,t){const r=Xu(e),n=Zu(t);return new Nu(r,n)}}const eb=ze(Yu);class tb extends Nv{project(e,t){const r=(t=ze(t))*t,n=r*r;return {x:.5*((e=ze(e))*(.8707-.131979*r+n*(n*(.003971*r-.001529*n)-.013791))/Math.PI+.5),y:1-.5*(t*(1.007226+r*(.015085+n*(.028874*r-.044475-.005916*n)))/Math.PI+1),z:0}}unproject(e,t){e=(2*e-.5)*Math.PI;let r=t=(2*(1-t)-1)*Math.PI,n=25,i=0,s=r*r;do{s=r*r;const e=s*s;i=(r*(1.007226+s*(.015085+e*(.028874*s-.044475-.005916*e)))-t)/(1.007226+s*(.045255+e*(.259866*s-.311325-.005916*11*e))),r=Ce(r-i,-eb,eb);}while(Math.abs(i)>1e-6&&--n>0);s=r*r;const a=Ce(ke(e/(.8707+s*(s*(s*s*s*(.003971-.001529*s)-.013791)-.131979))),-180,180),o=ke(r);return new Nu(a,o)}}const rb=ze(Yu);class nb extends Nv{project(e,t){t=ze(t),e=ze(e);const r=Math.cos(t),n=2/Math.PI,i=Math.acos(r*Math.cos(e/2)),s=Math.sin(i)/i,a=.5*(e*n+2*r*Math.sin(e/2)/s)||0,o=.5*(t+Math.sin(t)/s)||0;return {x:.5*(a/Math.PI+.5),y:1-.5*(o/Math.PI+1),z:0}}unproject(e,t){let r=e=(2*e-.5)*Math.PI,n=t=(2*(1-t)-1)*Math.PI,i=25;const s=1e-6;let a=0,o=0;do{const i=Math.cos(n),s=Math.sin(n),l=2*s*i,u=s*s,c=i*i,h=Math.cos(r/2),d=Math.sin(r/2),p=2*h*d,f=d*d,m=1-c*h*h,y=m?1/m:0,g=m?Math.acos(i*h)*Math.sqrt(1/m):0,x=.5*(2*g*i*d+2*r/Math.PI)-e,v=.5*(g*s+n)-t,b=.5*y*(c*f+g*i*h*u)+1/Math.PI,w=y*(p*l/4-g*s*d),_=.125*y*(l*d-g*s*c*p),A=.5*y*(u*h+g*f*i)+.5,I=w*_-A*b;a=(v*w-x*A)/I,o=(x*_-v*b)/I,r=Ce(r-a,-Math.PI,Math.PI),n=Ce(n-o,-rb,rb);}while((Math.abs(a)>s||Math.abs(o)>s)&&--i>0);return new Nu(ke(r),ke(n))}}class ib extends Nv{constructor(e){super(e),this.center=e.center||[0,0],this.parallels=e.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(ze(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0;}project(e,t){const{scale:r,cosPhi:n}=this;return {x:ze(e)*n*r+.5,y:-Math.sin(ze(t))/n*r+.5,z:0}}unproject(e,t){const{scale:r,cosPhi:n}=this,i=-(t-.5)/r,s=Ce(ke((e-.5)/r)/n,-180,180),a=Math.asin(Ce(i*n,-1,1)),o=Ce(ke(a),-85.051129,Yu);return new Nu(s,o)}}class sb extends Qv{constructor(e){super(e),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5];}projectTilePoint(e,t,r){const n=Ph(e,t,r);return G(n,n,Fh(_h(r))),{x:n[0],y:n[1],z:n[2]}}locationPoint(e,t,r){const n=Lu(t.lat,t.lng),i=O([],n),s=r?e._centerAltitude+r:e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(t),e._centerAltitude):e._centerAltitude;E(n,n,i,Hu(1,0)*Zn*s);const a=c(new Float64Array(16));return d(a,e.pixelMatrix,e.globeMatrix),G(n,n,a),new Se(n[0],n[1])}pixelsPerMeter(e,t){return Hu(1,0)*t}pixelSpaceConversion(e,t,r){const n=Hu(1,e)*t,i=vr(Hu(1,45)*t,n,r);return this.pixelsPerMeter(e,t)/i}createTileMatrix(e,t,r){const n=Vh(_h(r.canonical));return d(new Float64Array(16),e.globeMatrix,n)}createInversionMatrix(e,t){const{center:r}=e,n=Fh(_h(t));return y(n,n,ze(r.lng)),m(n,n,ze(r.lat)),f(n,n,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(n)}pointCoordinate(e,t,r,n){return vh(e,t,r,!0)||new tc(0,0)}pointCoordinate3D(e,t,r){const n=this.pointCoordinate(e,t,r,0);return [n.x,n.y,n.z]}isPointAboveHorizon(e,t){return !vh(e,t.x,t.y,!1)}farthestPixelDistance(e){const t=function(e,t){const r=e.cameraToCenterDistance,n=e._centerAltitude*t,i=e._camera,s=e._camera.forward(),a=T([],V([],s,-r),[0,0,n]),o=e.worldSize/(2*Math.PI),l=[0,0,-o],u=e.width/e.height,c=Math.tan(e.fovAboveCenter),h=V([],i.up(),c),d=V([],i.right(),c*u),p=O([],T([],T([],s,h),d)),f=[];let m;if(new Sc(a,p).closestPointOnSphere(l,o,f)){const t=T([],f,l),r=Z([],t,a);m=Math.cos(e.fovAboveCenter)*M(r);}else {const e=Z([],a,l),t=Z([],l,a);O(t,t);const r=M(e)-o;m=Math.sqrt(r*(r+2*o));const n=Math.acos(m/(o+r))-Math.acos(U(s,t));m*=Math.cos(n);}return 1.01*m}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),r=Rh(e.zoom);if(r>0){const n=Rv(e,Hu(1,e.center.lat)*e.worldSize),i=e.worldSize/(2*Math.PI),s=Math.max(e.width,e.height)/e.worldSize*Math.PI;return vr(t,n+i*(1-Math.cos(s)),Math.pow(r,10))}return t}upVector(e,t,r){return Ph(t,r,e,1)}upVectorScale(e){return {metersToTile:gh(zh(_h(e)))}}}function ab(e){const t=e.parallels,r=!!t&&Math.abs(t[0]+t[1])<.01;switch(e.name){case "mercator":return new Qv(e);case "equirectangular":return new Wv(e);case "naturalEarth":return new tb(e);case "equalEarth":return new Zv(e);case "winkelTripel":return new nb(e);case "albers":return r?new ib(e):new jv(e);case "lambertConformalConic":return r?new ib(e):new Kv(e);case "globe":return new sb(e)}throw new Error(`Invalid projection name: ${e.name}`)}class ob{constructor(e,t){this.lastParams=null,this.lastAllFeaturesIndex=-2,this.appearancesVersion=t,this.appearances=e;const r=e.map(e=>function(e){if(!e.condition)return {featureDependent:!1,stateDependent:!1,zoomDependent:!1,pitchDependent:!1,brightnessDependent:!1,worldviewDependent:!1};const t=e.condition.expression;return {featureDependent:!Ai(t),stateDependent:!Ii(t),zoomDependent:!Mi(t,["zoom"]),pitchDependent:!Mi(t,["pitch"]),brightnessDependent:!Mi(t,["brightness","measure-light"]),worldviewDependent:!Mi(t,["worldview"])}}(e));this.anyFeatureDependent=r.some(e=>e.featureDependent),this.anyStateDependent=r.some(e=>e.stateDependent);}update(e,t){const r=this.lastParams,n=!r||r.zoom!==e.zoom||r.pitch!==(e.pitch||0)||r.brightness!==(e.brightness||0)||r.worldview!==e.worldview;this.lastParams={zoom:e.zoom,pitch:e.pitch||0,brightness:e.brightness||0,worldview:e.worldview};const i=t&&this.anyStateDependent;if(!n&&!i&&-2!==this.lastAllFeaturesIndex)return {kind:"no-changes"};if(!this.anyFeatureDependent&&!i){const t=this.evaluateAllFeatures(e);return t===this.lastAllFeaturesIndex?{kind:"no-changes"}:(this.lastAllFeaturesIndex=t,{kind:"all-features",appearanceIndex:t})}return {kind:"per-feature"}}evaluateAllFeatures(e){for(let t=0;t{for(let i=0;ie-t),i=new Map;for(const e of n){const t=r.get(e);i.set(e,new Yl(t));}return t&&(this.cachedBatchIndices=n,this.cachedBatchSegments=i),{batchIndices:n,batchSegments:i}}snapshotSymbolVertexData(e,t){const r=e*yb;return this.layoutVertexArray.uint16.slice(r,r+t*yb)}restoreSymbolVertexData(e,t){this.layoutVertexArray.uint16.set(t,e*yb);}updateSymbolVertexData(e,t,r,n,i,s,a,o,l,u,c,h,d){const p=this.layoutVertexArray.uint16,f=e*yb;p[f]=t,p[f+1]=r,p[f+2]=n,p[f+3]=i,p[f+4]=s,p[f+5]=a,p[f+6]=o,p[f+7]=l,p[f+8]=u,p[f+9]=c,p[f+10]=h,p[f+11]=d;}upload(e,t,r,n,i,s){this.isEmpty()||(r&&(this.cachedBatchIndices=null,this.cachedBatchSegments=null,this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,yg.members,!!s),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,xg.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,ub,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,_g.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,gg.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||i)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,vg.members,!0)),!this.orientationVertexBuffer&&this.orientationVertexArray&&this.orientationVertexArray.length>0&&(this.orientationVertexBuffer=e.createVertexBuffer(this.orientationVertexArray,wg.members,!0)),this.opacityVertexBuffer.itemSize=1,this.featureIdArray&&this.featureIdArray.length>0&&(this.featureIdBuffer=e.createVertexBuffer(this.featureIdArray,bg.members,!1))),(r||n)&&(this.programConfigurations.upload(e),this.uboBinder&&this.uboBinder.upload(e)));}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.iconTransitioningVertexBuffer&&this.iconTransitioningVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.orientationVertexBuffer&&this.orientationVertexBuffer.destroy(),this.featureIdBuffer&&this.featureIdBuffer.destroy(),this.uboBinder&&this.uboBinder.destroy());}}sa(gb,"SymbolBuffers",{omit:["cachedBatchIndices","cachedBatchSegments"]});class xb{constructor(e,t,r){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new r,this.segments=new Yl,this.collisionVertexArray=new xl,this.collisionVertexArrayExt=new dl;}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,Ag.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,Ig.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy());}}sa(xb,"CollisionBuffers");class vb{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=c([]),this.placementViewportMatrix=c([]);const t=this.layers[0]._unevaluatedLayout._values;this.worldview=e.worldview,this.localizable=e.localizable,this.maxUniformBufferBindings=e.maxUniformBufferBindings,this.maxUniformBlockSizeDwords=e.maxUniformBlockSizeDwords,this.disableSymbolUBO=e.disableSymbolUBO,this.textSizeData=bx(this.zoom,t["text-size"],this.worldview,e.availableImages),this.iconSizeData=bx(this.zoom,t["icon-size"],this.worldview,e.availableImages);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.lut=e.lut,this.canOverlap=r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1),this.sortFeaturesByY=("viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=r.get("text-writing-mode").map(e=>ex[e]),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.sourceID=e.sourceID,this.projection=e.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=!1,this.elevationType="none",this.elevationStateComplete=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.hasAnySecondaryIcon=!1,this.hasAppearances=null,this.featureAppearances=null,this.featureAppearanceData=new Map;}hasAnyAppearanceLayoutProperty(e){const t=this.layers[0].getAppearances();if(!t||0===t.length)return !1;const r=Array.isArray(e)?e:[e];return t.some(e=>r.some(t=>e.hasLayoutProperty(t)))}getAppearanceFeatureData(e){return this.featureAppearanceData.get(e)}createArrays(){this.text=new gb(new Su(this.layers,{zoom:this.zoom,lut:this.lut},e=>e.startsWith("text")||e.startsWith("symbol"))),this.icon=new gb(new Su(this.layers,{zoom:this.zoom,lut:this.lut},e=>e.startsWith("icon")||e.startsWith("symbol"))),this.disableSymbolUBO||(this.text.uboBinder=new zg(this.layers[0],this.zoom,this.lut,!0,"",this.maxUniformBufferBindings,this.maxUniformBlockSizeDwords),this.icon.uboBinder=new zg(this.layers[0],this.zoom,this.lut,!1,"",this.maxUniformBufferBindings,this.maxUniformBlockSizeDwords)),this.glyphOffsetArray=new Ul,this.lineVertexArray=new Nl,this.symbolInstances=new Ol;}calculateGlyphDependencies(e,t,r,n,i){for(const r of e){const e=r.codePointAt(0);if(void 0===e)break;if(t[e]=!0,n&&i&&e<=65535){const e=Vg[r];e&&(t[e.charCodeAt(0)]=!0);}}}calculateEffectiveAppearanceIconSize(e,t,r,n,i,s,a){if(!e.hasLayoutProperty("icon-size"))return a*s;let o=1;const l=e.getUnevaluatedLayoutProperty("icon-size"),u=bx(this.zoom,l,this.worldview,i),c=_x(u,t);if("constant"!==u.kind&&"camera"!==u.kind||(o=c.uSize),"composite"===u.kind){const{minZoom:e,maxZoom:t}=u,s=l.possiblyEvaluate(new io(e,{worldview:this.worldview}),n),a=l.possiblyEvaluate(new io(t,{worldview:this.worldview}),n),h=s.evaluate(r,{},n,i);o=h+(a.evaluate(r,{},n,i)-h)*c.uSizeT;}return "source"===u.kind&&(o=l.possiblyEvaluate(new io(this.zoom,{worldview:this.worldview}),n).evaluate(r,{},n,i)),o*s}updateFootprints(e,t){}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return !1;this.replacementUpdateTime=t.updateTime;const r=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);return !ef(this.activeReplacements,r)&&(this.activeReplacements=r,!0)}getResolvedImageFromTokens(e){return "string"==typeof e?qr.build(e):e}populate(e,t,r,n){const i=this.layers[0],s=i.layout,a="globe"===this.projection.name,o=s.get("text-font"),l=s.get("text-field"),u=s.get("icon-image"),[c,h]=s.get("icon-size-scale-range"),d=Ce(t.scaleFactor||1,c,h),[p,f]=s.get("text-size-scale-range"),m=Ce(t.scaleFactor||1,p,f),y=("constant"!==l.value.kind||l.value.value instanceof Gr&&!l.value.value.isEmpty()||l.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),g="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,x=this.hasAnyAppearanceLayoutProperty("icon-image"),v=s.get("symbol-sort-key");if(this.features=[],this.featureAppearanceData=new Map,!y&&!g&&!x)return;const b=t.iconDependencies,w=t.glyphDependencies,_=t.availableImages,A=new io(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),I=e=>{const t=e.id.toString();b.has(t)?b.get(t).push(e):b.set(t,[e]);};for(const t of e){const{feature:e,id:l,index:u,sourceLayerIndex:c}=t,h=i._featureFilter.needGeometry,p=cc(e,h);if(!i._featureFilter.filter(A,p,r))continue;if(h||(p.geometry=uc(e,r,n)),a&&1!==e.type&&r.z<=5){const e=p.geometry,t=.98078528056,n=(e,n)=>U(Ph(e.x,e.y,r,1),Ph(n.x,n.y,r,1)){if(!e.getLayoutProperty("icon-image"))return;const t=this.getCombinedIconPrimary(e,S,p,r,_,P,d);t&&I(t);}),f){const e=o.evaluate(p,{},r).join(","),t="map"===s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(ex.vertical)>=0;for(const r of f.sections)if(r.image){const e=r.image.getPrimary().scaleSelf(this.pixelRatio*m),t=e.id.toString(),n=b.get(t)||[];n.push(e),b.set(t,n);}else {const n=Ca(f.toString()),i=r.fontStack||e,s=w[i]=w[i]||{};this.calculateGlyphDependencies(r.text,s,t,this.allowVerticalPlacement,n);}}}if("line"===s.get("symbol-placement")&&(this.features=function(e){const t={},r={},n=[];let i=0;function s(t){n.push(e[t]),i++;}function a(e,t,i){const s=r[e];return delete r[e],r[t]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(e,r,i){const s=t[r];return delete t[r],t[e]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(e,t,r){const n=r?t[0][t[0].length-1]:t[0][0];return `${e}:${n.x}:${n.y}`}for(let u=0;ue.geometry)}(this.features)),"hd-road-markup"===s.get("symbol-elevation-reference")){if(this.elevationType="road",t.elevationFeatures){!this.elevationFeatures&&t.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const e of t.elevationFeatures)this.elevationFeatureIdToIndex.set(e.id,this.elevationFeatures.length),this.elevationFeatures.push(e);}}else s.get("symbol-z-elevate")&&(this.elevationType="offset");"none"!==this.elevationType&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort((e,t)=>e.sortKey-t.sortKey);}getCombinedIconPrimary(e,t,r,n,i,s,a){let o,l;if(e.hasLayoutProperty("icon-image")){const s=t.getAppearanceValueAndResolveTokens(e,"icon-image",r,n,i);o=this.getResolvedImageFromTokens(s);}else {const e=t.getValueAndResolveTokens("icon-image",r,n,i);o=this.getResolvedImageFromTokens(e);}if(o){const r=e.hasLayoutProperty("icon-size")?e.getUnevaluatedLayoutProperty("icon-size"):t._unevaluatedLayout._values["icon-size"];l=bv(o,bx(this.zoom,r,this.worldview,i),r,n,this.zoom,s,this.pixelRatio,a,this.worldview,i).iconPrimary;}return l}updateSymbolInstanceIconVertices(e,t,r,n,i,s){const{canonical:a,availableImages:o,globalProperties:l,layer:u,iconScaleFactor:c,featureState:h,layoutIconOffset:d,layoutIconSize:p,layoutIconRotate:f}=s;if(e.placedIconSymbolIndex<0)return {vertexOffsetDelta:0,hasChanges:!1};if(t.activeAppearanceIndex===r)return {vertexOffsetDelta:e.numIconVertices,hasChanges:!1};const m=r>=0?u.appearances[r]:null;if(m){const r=this.getCombinedIconPrimary(m,u,n,a,o,{sortKey:void 0,text:void 0,icon:null,index:e.featureIndex,sourceLayerIndex:e.featureIndex,geometry:[],properties:t.properties,type:"Point",id:t.id},c);if(!r)return {vertexOffsetDelta:0,hasChanges:!1};const s=r.toString(),y=this.iconAtlasPositions&&this.iconAtlasPositions.get(s);if(y){const{appearanceIconOffset:r,appearanceIconRotate:s}=mv(m,u,n,a,d,f,p,c);let g=fx(y,void 0,r,u.layout.get("icon-anchor").evaluate(n,h,a));const x=y.sdf,v=u.layout.get("icon-text-fit").constantOr("none");"none"!==v&&t.textShaping&&t.iconTextFitPadding&&t.fontScale&&(g=mx(g,t.textShaping,v,t.iconTextFitPadding,r,t.fontScale));const b=this.calculateEffectiveAppearanceIconSize(m,l.zoom,n,a,o,c,p),w=0,_=1+(Math.min(zv,Math.round(b*vx))<<1),A=Yx(g,s,x,"none"!==v,c);t.isUsingAppearanceIconVertexData||(t.isUsingAppearanceIconVertexData=!0,t.layoutBasedIconVertexData=this.icon.snapshotSymbolVertexData(i,e.numIconVertices));const I=Math.floor(e.numIconVertices/4),M=Math.min(A.length,I);let S=i;for(let r=0;r0||e.numVerticalGlyphVertices>0;if(!v)return {vertexOffsetDelta:v?e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices:0,hasChanges:!1};if(t.activeAppearanceIndex===r)return {vertexOffsetDelta:e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices,hasChanges:!1};const b=r>=0?o.appearances[r]:null;if(b&&t.textShaping){const{appearanceTextOffset:r,appearanceTextRotate:s,appearanceTextSize:v}=gv(b,o,n,a,h,p,d);t.fontScale=Bv(v,t.textScaleFactor);const w=b.getUnevaluatedLayoutProperty("text-size");let _=this.textSizeData,A=y,I=g;b.hasLayoutProperty("text-size")&&(_=bx(this.zoom,w,this.worldview,x),A="composite"===this.textSizeData.kind?this.textSizeData.minZoom:0,I="composite"===this.textSizeData.kind?this.textSizeData.maxZoom:0);const M=t.textShaping.bottom-h[1],S=t.textShaping.left-h[0],B=t.textShaping.right-h[0];t.textShaping.top=r[1]+(t.textShaping.top-h[1]),t.textShaping.bottom=r[1]+M,t.textShaping.left=r[0]+S,t.textShaping.right=r[0]+B;const T=iv(0,t.textShaping,r,o,!1,n,u,this.allowVerticalPlacement,s),P=v&&"composite"===_.kind?w.possiblyEvaluate(new io(A,{}),a).evaluate(n,c,a):f,z=v&&"composite"===_.kind?w.possiblyEvaluate(new io(I,{}),a).evaluate(n,c,a):m,k=Fv(b.name,_,v,l,P,z),F=Array.isArray(k)?k[1]:v,V=0,E=1+(Math.min(zv,Math.round(F*vx))<<1);t.isUsingAppearanceTextVertexData||(t.isUsingAppearanceTextVertexData=!0,t.layoutBasedTextVertexData=this.text.snapshotSymbolVertexData(i,e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices));for(let t=0;t0){const n=new Set(Object.keys(e).map(e=>{const t=Number(e);return !isNaN(t)&&Number.isSafeInteger(t)&&String(t)===e?t:e}));this.text.uboBinder&&this.text.uboBinder.updateFeatures(n,i[0],t,o,r,e,a),this.icon.uboBinder&&this.icon.uboBinder.updateFeatures(n,i[0],t,o,r,e,a);}}updateRoadElevation(e){if("road"!==this.elevationType||!this.elevationFeatures)return;if(this.elevationStateComplete)return;this.elevationStateComplete=!0,this.hasAnyZOffset=!1;let t=!1;const r=ec(e),n=1/r;let i=!1,s=!1;for(let e=0;e0||c>0,f=h>0,m=this.elevationFeatures[a.elevationFeatureIndex];if(m){const e=new Se(a.tileAnchorX,a.tileAnchorY),u=.075+m.pointElevation(e);a.zOffset!==u&&(t=!0,a.zOffset=u),0!==u&&(this.hasAnyZOffset=!0);const c=m.computeSlopeNormal(e,n),h=ce(re(),S(0,0,1),c);q(o,o,h),q(l,l,h),o[2]*=r,l[2]*=r,1===o[0]&&0===o[1]&&0===o[2]&&0===l[0]&&1===l[1]&&0===l[2]||(i=i||p,s=s||f);}if(p&&(pb(this.text.orientationVertexArray,u,o,l),pb(this.text.orientationVertexArray,c,o,l)),f){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:t}=a;e>=0&&pb(this.icon.orientationVertexArray,h,o,l),t>=0&&pb(this.icon.orientationVertexArray,d,o,l);}}i||(this.text.orientationVertexArray=void 0),s||(this.icon.orientationVertexArray=void 0),t&&(this.zOffsetBuffersNeedUpload=!0,this.zOffsetSortDirty=!0);}updateZOffset(){const e=(e,t,n)=>{r+=t,r>e.length&&e.resize(r);for(let i=-t;i<0;i++)e.emplace(i+r,n);},t=(e,t,r)=>{n+=t,n>e.length&&e.resize(n);for(let i=-t;i<0;i++)e.emplace(i+n,r);};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let r=0,n=0;for(let r=0;r0;if((i>0||s>0)&&(e(this.text.zOffsetVertexArray,i,o),e(this.text.zOffsetVertexArray,s,o)),l){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:r}=n;e>=0&&t(this.icon.zOffsetVertexArray,a,o),r>=0&&t(this.icon.zOffsetVertexArray,n.numVerticalIconVertices,o);}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray);}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e,t,r,n,i){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload,this.hasAppearances),null===this.hasAppearances&&(this.hasAppearances=this.layers.some(e=>e.appearances&&e.appearances.length>0)),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload,this.hasAppearances),this.uploaded=!0;}updateAppearances(e,t,r,n,i,s=!1){const a={hasLayoutChanges:!1,hasUboChanges:!1};if(!e||!r||!this.featureAppearanceData)return a;const o=t||{},l=this.icon.layoutVertexArray&&this.icon.layoutVertexArray.length>0&&this.icon.layoutVertexArray.arrayBuffer,u=this.text.layoutVertexArray&&this.text.layoutVertexArray.length>0&&this.text.layoutVertexArray.arrayBuffer;if(!l&&!u)return a;const c=this.layers[0],h=c.layout;this.featureAppearances&&this.featureAppearances.appearancesVersion===c.appearancesVersion||(this.featureAppearances=new ob(c.appearances,c.appearancesVersion));const d=this.featureAppearances.update(n,s);if("no-changes"===d.kind)return a;let p=1,f=0,m=!1,y=!1;if(l){const[e,t]=h.get("icon-size-scale-range");p=Ce(1,e,t);}let g=1,x=0,v=!1;if(u){const[e,t]=h.get("text-size-scale-range");g=Ce(1,e,t);}const b=new Map;if(i&&r)for(const e of r){const t=i.getImage(e,c.scope);if(t){const r=new $r(e.toString());b.set(r.toString(),t);}}for(let t=0;tt.isActive({globals:n,feature:_,canonical:e,featureState:w})):-1;A=t>=0?t:-1;}const I=s.activeAppearanceIndex!==A;if(u){const t=h.get("text-size"),n="composite"===this.textSizeData.kind?this.textSizeData.minZoom:0,a="composite"===this.textSizeData.kind?this.textSizeData.maxZoom:0,o={canonical:e,layer:c,featureState:w,availableImages:r,textScaleFactor:g,imageMap:b,layoutTextOffset:h.get("text-offset").evaluate(_,w,e).map(e=>e*kg),layoutTextSize:t.evaluate(_,w,e),layoutTextRotate:h.get("text-rotate").evaluate(_,w,e),layoutMinZoomSize:t.evaluate(_,{zoom:n},e),layoutMaxZoomSize:t.evaluate(_,{zoom:a},e),layoutTextSizeMinZoom:n,layoutTextSizeMaxZoom:a},l=this.updateSymbolInstanceTextVertices(i,s,A,_,x,o);x+=l.vertexOffsetDelta,v=v||l.hasChanges;}if(l){const t={canonical:e,layer:c,featureState:w,availableImages:r,globalProperties:n,iconScaleFactor:p,layoutIconOffset:h.get("icon-offset").evaluate(_,w,e),layoutIconSize:h.get("icon-size").evaluate(_,w,e,r),layoutIconRotate:h.get("icon-rotate").evaluate(_,w,e)},a=this.updateSymbolInstanceIconVertices(i,s,A,_,f,t);f+=a.vertexOffsetDelta,m=m||a.hasChanges;}if(I){const t=i.featureIndex,s=n?n.brightness:null,a=w||{},o=A>=0?c.appearances[A]:null;this.text.uboBinder&&(this.text.uboBinder.layer=c,y=this.text.uboBinder.updateFeaturePaintForAppearance(t,_,a,e,r,s,o)||y),this.icon.uboBinder&&(this.icon.uboBinder.layer=c,y=this.icon.uboBinder.updateFeaturePaintForAppearance(t,_,a,e,r,s,o)||y);}s.activeAppearanceIndex=A;}return m&&this.icon.layoutVertexBuffer&&null!==this.icon.layoutVertexArray.arrayBuffer&&this.icon.layoutVertexArray.length===this.icon.layoutVertexBuffer.length&&this.icon.layoutVertexBuffer.updateData(this.icon.layoutVertexArray),v&&this.text.layoutVertexBuffer&&null!==this.text.layoutVertexArray.arrayBuffer&&this.text.layoutVertexArray.length===this.text.layoutVertexBuffer.length&&this.text.layoutVertexBuffer.updateData(this.text.layoutVertexArray),{hasLayoutChanges:m||v,hasUboChanges:y}}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}getProjection(){return this.projectionInstance||(this.projectionInstance=ab(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(e,t){const r=this.lineVertexArray.length;if(void 0!==e.segment)for(const{x:e,y:r}of t)this.lineVertexArray.emplaceBack(e,r);return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}}addSymbols(e,t,r,n,i,s,a,o,l,u,c,h,d,p,f,m,y,g){const x=e.indexArray,v=e.layoutVertexArray,b=e.globeExtVertexArray,w=g,_=e.uboBinder?e.uboBinder.getCurrentBatchIndex():void 0,A=e.segments.prepareSegment(4*w,v,x,this.canOverlap?s.sortKey:void 0,_),I=this.glyphOffsetArray.length,M=A.vertexLength,S=this.allowVerticalPlacement&&a===ex.vertical?Math.PI/2:0,B=s.text&&s.text.sections;let T=v.length,P=-1;for(let n=0;n=0)){const t=4*z;for(let r=0;r=0?t.rightJustifiedTextSymbolIndex:t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.leftJustifiedTextSymbolIndex>=0?t.leftJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex>=0?t.verticalPlacedTextSymbolIndex:n),s=wx(this.textSizeData,e,i)/kg;return this.tilePixelRatio*s}getSymbolInstanceIconSize(e,t,r){const n=this.icon.placedSymbolArray.get(r),i=wx(this.iconSizeData,e,n);return this.tilePixelRatio*i}_commitDebugCollisionVertexUpdate(e,t,r,n){e.emplaceBack(t,-r,-r,n),e.emplaceBack(t,r,-r,n),e.emplaceBack(t,r,r,n),e.emplaceBack(t,-r,r,n);}_updateTextDebugCollisionBoxes(e,t,r,n,i,s,a){for(let a=n;a0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,t){const r=e.placedSymbolArray.get(t),n=r.vertexStartIndex+4*r.numGlyphs;for(let t=r.vertexStartIndex;tn[e]-n[t]||i[t]-i[e]),s}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;ethis.symbolInstances.get(t).zOffset-this.symbolInstances.get(e).zOffset)}addToSortKeyRanges(e,t){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===t?r.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1});}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e)if(this.text.segments.get().length>1||this.icon.segments.get().length>1)this.sortFeaturesWithinSegments();else {this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);const{rightJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:n,leftJustifiedTextSymbolIndex:i,verticalPlacedTextSymbolIndex:s,placedIconSymbolIndex:a,verticalPlacedIconSymbolIndex:o}=t;r>=0&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&this.addIndicesForPlacedSymbol(this.text,n),i>=0&&i!==n&&i!==r&&this.addIndicesForPlacedSymbol(this.text,i),s>=0&&this.addIndicesForPlacedSymbol(this.text,s),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a),o>=0&&this.addIndicesForPlacedSymbol(this.icon,o);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}getOrCreateSortedSymbolsByBatch(e,t){const r=(this.text.uboBinder&&this.text.uboBinder.maxFeaturesPerBatch>0?this.text.uboBinder:this.icon.uboBinder&&this.icon.uboBinder.maxFeaturesPerBatch>0?this.icon.uboBinder:null).maxFeaturesPerBatch;if(this.symbolsByBatch)for(const r of this.symbolsByBatch.values())for(const n of r){const r=this.symbolInstances.get(n.index);n.rotatedY=0|Math.round(e*r.tileAnchorX+t*r.tileAnchorY);}else {this.symbolsByBatch=new Map;for(let n=0;ne.rotatedY-t.rotatedY||t.featureIndex-e.featureIndex);return this.symbolsByBatch}rebuildTextSegmentIndices(e,t){for(const r of e){const e=r.batchIndex;if(void 0===e)continue;const n=t.get(e);if(!n){r.primitiveOffset=this.text.indexArray.length,r.primitiveLength=0;continue}r.primitiveOffset=this.text.indexArray.length;const i=this.text.indexArray.length;for(const{index:e}of n){const t=this.symbolInstances.get(e),{rightJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:n,leftJustifiedTextSymbolIndex:i,verticalPlacedTextSymbolIndex:s}=t;r>=0&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&this.addIndicesForPlacedSymbol(this.text,n),i>=0&&i!==n&&i!==r&&this.addIndicesForPlacedSymbol(this.text,i),s>=0&&this.addIndicesForPlacedSymbol(this.text,s);}r.primitiveLength=this.text.indexArray.length-i;}}rebuildIconSegmentIndices(e,t){for(const r of e){const e=r.batchIndex;if(void 0===e)continue;const n=t.get(e);if(!n){r.primitiveOffset=this.icon.indexArray.length,r.primitiveLength=0;continue}r.primitiveOffset=this.icon.indexArray.length;const i=this.icon.indexArray.length;for(const{index:e}of n){const t=this.symbolInstances.get(e),{placedIconSymbolIndex:r,verticalPlacedIconSymbolIndex:n}=t;r>=0&&this.addIndicesForPlacedSymbol(this.icon,r),n>=0&&this.addIndicesForPlacedSymbol(this.icon,n);}r.primitiveLength=this.icon.indexArray.length-i;}}sortFeaturesWithinSegments(){this.featureSortOrder=[];const e=Math.sin(this.sortedAngle),t=Math.cos(this.sortedAngle),r=this.getOrCreateSortedSymbolsByBatch(e,t),n=Array.from(r.keys()).sort((e,t)=>e-t);for(const e of n){const t=r.get(e);for(const{index:e}of t){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);}}this.text.indexArray.clear(),this.icon.indexArray.clear(),this.rebuildTextSegmentIndices(this.text.segments.get(),r),this.rebuildIconSegmentIndices(this.icon.segments.get(),r),this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}getElevationFeatureForText(e){const t=this.symbolInstances.get(this.text.symbolInstanceIndices[e]).elevationFeatureIndex;let r;return this.elevationFeatures&&tr in e?String(e[r]):"")}let wb,_b,Ab;sa(vb,"SymbolBucket",{omit:["layers","collisionBoxArray","compareText","features"]}),vb.addDynamicAttributes=fb;class Ib{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:Ir,this.defaultValue=e;}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}sa(Ib,"FormatSectionOverride",{omit:["defaultValue"]});const Mb=()=>Ab||(Ab={layout:wb||(wb=new go({"symbol-placement":new fo(xo.layout_symbol["symbol-placement"]),"symbol-spacing":new fo(xo.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new fo(xo.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new mo(xo.layout_symbol["symbol-sort-key"]),"symbol-z-order":new fo(xo.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new fo(xo.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new fo(xo.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new fo(xo.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new fo(xo.layout_symbol["icon-ignore-placement"]),"icon-optional":new fo(xo.layout_symbol["icon-optional"]),"icon-rotation-alignment":new fo(xo.layout_symbol["icon-rotation-alignment"]),"icon-size":new mo(xo.layout_symbol["icon-size"]),"icon-size-scale-range":new fo(xo.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new mo(xo.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new mo(xo.layout_symbol["icon-text-fit-padding"]),"icon-image":new mo(xo.layout_symbol["icon-image"]),"icon-image-use-theme":new fo({type:"string",default:"default","property-type":"data-constant"}),"icon-rotate":new mo(xo.layout_symbol["icon-rotate"]),"icon-padding":new fo(xo.layout_symbol["icon-padding"]),"icon-keep-upright":new fo(xo.layout_symbol["icon-keep-upright"]),"icon-offset":new mo(xo.layout_symbol["icon-offset"]),"icon-anchor":new mo(xo.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new fo(xo.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new fo(xo.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new fo(xo.layout_symbol["text-rotation-alignment"]),"text-field":new mo(xo.layout_symbol["text-field"]),"text-font":new mo(xo.layout_symbol["text-font"]),"text-size":new mo(xo.layout_symbol["text-size"]),"text-size-scale-range":new fo(xo.layout_symbol["text-size-scale-range"]),"text-max-width":new mo(xo.layout_symbol["text-max-width"]),"text-line-height":new mo(xo.layout_symbol["text-line-height"]),"text-letter-spacing":new mo(xo.layout_symbol["text-letter-spacing"]),"text-justify":new mo(xo.layout_symbol["text-justify"]),"text-radial-offset":new mo(xo.layout_symbol["text-radial-offset"]),"text-variable-anchor":new fo(xo.layout_symbol["text-variable-anchor"]),"text-anchor":new mo(xo.layout_symbol["text-anchor"]),"text-max-angle":new fo(xo.layout_symbol["text-max-angle"]),"text-writing-mode":new fo(xo.layout_symbol["text-writing-mode"]),"text-rotate":new mo(xo.layout_symbol["text-rotate"]),"text-padding":new fo(xo.layout_symbol["text-padding"]),"text-keep-upright":new fo(xo.layout_symbol["text-keep-upright"]),"text-transform":new mo(xo.layout_symbol["text-transform"]),"text-offset":new mo(xo.layout_symbol["text-offset"]),"text-allow-overlap":new fo(xo.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new fo(xo.layout_symbol["text-ignore-placement"]),"text-optional":new fo(xo.layout_symbol["text-optional"]),visibility:new fo(xo.layout_symbol.visibility)})),paint:_b||(_b=new go({"icon-opacity":new mo(xo.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new mo(xo.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new mo(xo.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new mo(xo.paint_symbol["text-emissive-strength"]),"icon-color":new mo(xo.paint_symbol["icon-color"]),"icon-halo-color":new mo(xo.paint_symbol["icon-halo-color"]),"icon-halo-width":new mo(xo.paint_symbol["icon-halo-width"]),"icon-halo-blur":new mo(xo.paint_symbol["icon-halo-blur"]),"icon-translate":new fo(xo.paint_symbol["icon-translate"]),"icon-translate-anchor":new fo(xo.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new fo(xo.paint_symbol["icon-image-cross-fade"]),"text-opacity":new mo(xo.paint_symbol["text-opacity"]),"text-occlusion-opacity":new mo(xo.paint_symbol["text-occlusion-opacity"]),"text-color":new mo(xo.paint_symbol["text-color"],{runtimeType:Tr,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new mo(xo.paint_symbol["text-halo-color"]),"text-halo-width":new mo(xo.paint_symbol["text-halo-width"]),"text-halo-blur":new mo(xo.paint_symbol["text-halo-blur"]),"text-translate":new fo(xo.paint_symbol["text-translate"]),"text-translate-anchor":new fo(xo.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new fo(xo.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new fo(xo.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new fo(xo.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new fo(xo.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new mo(xo.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"})}))},Ab);class Sb extends $o{constructor(e,t,r,n){super(e,Mb(),t,r,n,e.layout?e.layout["icon-image-use-theme"]:null),this._colorAdjustmentMatrix=c([]),this.hasOcclusionOpacityProperties=void 0!==e.paint&&("icon-occlusion-opacity"in e.paint||"text-occlusion-opacity"in e.paint);}_handleSpecialPaintPropertyUpdate(e){"icon-occlusion-opacity"!==e&&"text-occlusion-opacity"!==e||(this.hasOcclusionOpacityProperties=!0);}recalculate(e,t){super.recalculate(e,t),this.appearances&&this.appearances.forEach(r=>{r.recalculate(e,t,this.iconImageUseTheme);}),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const r=this.layout.get("text-writing-mode");if(r){const e=[];for(const t of r)e.indexOf(t)<0&&e.push(t);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides();}getColorAdjustmentMatrix(e,t,r,n){return this._saturation===e&&this._contrast===t&&this._brightnessMin===r&&this._brightnessMax===n||(this._colorAdjustmentMatrix=function(e,t,r,n){e=lt(e),t=ot(t);const i=l(),s=e/3,a=1-2*s,o=[a,s,s,0,s,a,s,0,s,s,a,0,0,0,0,1],u=.5-.5*t,c=n-r;return d(i,[c,0,0,0,0,c,0,0,0,0,c,0,r,r,r,1],[t,0,0,0,0,t,0,0,0,0,t,0,u,u,u,1]),d(i,i,o),i}(e,t,r,n),this._saturation=e,this._contrast=t,this._brightnessMin=r,this._brightnessMax=n),this._colorAdjustmentMatrix}getValueAndResolveTokens(e,t,r,n){const i=this.layout.get(e).evaluate(t,{},r,n),s=this._unevaluatedLayout._values[e];return s.isDataDriven()||Xs(s.value)||!i?i:bb(t.properties,i)}getAppearanceValueAndResolveTokens(e,t,r,n,i){const s=e.getLayoutProperty(t);if(!s)return;const a=s.evaluate(r,{},n,i),o=e.getUnevaluatedLayoutProperties()._values[t];return o.isDataDriven()||Xs(o.value)||!a||"string"!=typeof a?a:bb(r.properties,a)}createBucket(e){return new vb(e)}queryRadius(){return 0}queryIntersectsFeature(){return !1}_setPaintOverrides(){for(const e of Mb().paint.overridableProperties){if(!Sb.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),r=new Ib(t),n=new Hs(r,t.property.specification,this.scope,this.options,this.layout.get("icon-image-use-theme"));let i=null;i="constant"===t.value.kind||"source"===t.value.kind?new Ws("source",n):new Ys("composite",n,t.value.zoomStops,t.value.interpolationType),this.paint._values[e]=new ho(t.property,i,t.parameters);}}_handleOverridablePaintPropertyUpdate(e,t,r){return !(!this.layout||t.isDataDriven()||r.isDataDriven())&&Sb.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const r=e.get("text-field"),n=Mb().paint.properties[t];let i=!1;const s=e=>{for(const t of e)if(n.overrides&&n.overrides.hasOverride(t))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Gr)s(r.value.value.sections);else if("source"===r.value.kind){const e=t=>{i||(t instanceof Yr&&Zr(t.value)===Fr?s(t.value.sections):t instanceof en?s(t.sections):t.eachChild(e));},t=r.value;t._styleExpression&&e(t._styleExpression.expression);}return i}getProgramIds(){return ["symbol"]}getDefaultProgramParams(e,t,r){return {config:new Mu(this,{zoom:t,lut:r}),overrideFog:!1}}hasElevation(){return this.layout&&"hd-road-markup"===this.layout.get("symbol-elevation-reference")}}let Bb,Tb,Pb,zb;var kb=Wo([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Uint16",components:2}]);function Fb(e,t,r,n,i,s,l,u){const c=[e,t,1,r,n,1,i,s,1],h=[l,u,1],d=a([],c),[p,f,m]=$(h,h,d);return o(c,c,[p,0,0,0,f,0,0,0,m])}function Vb(e,t,r,n,i,s,l,u){const c=function(e,t,r,n,i,s,l,u){const c=Fb(0,0,1,0,1,1,0,1),h=Fb(e,t,r,n,i,s,l,u);return o(h,h,a([],c))}(e,t,r,n,i,s,l,u);return [c[2]/c[8]/Zn,c[5]/c[8]/Zn]}function Eb(e){return [e[0],Math.min(Math.max(e[1],-85.051129),Yu)]}class Db extends cr{constructor(e,t,r,n){super(),this.id=e,this.dispatcher=r,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(n),this.options=t,this._dirty=!1;}load(e,t){if(this._loaded=t||!1,this.fire(new ar("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=Jt(this.map._requestManager.transformRequest(this.url,Nt.Image),(t,r)=>{this._imageRequest=null,this._loaded=!0,t?this.fire(new or(t)):r&&(this.image=r,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading());});}loaded(){return this._loaded}updateImage(e){return e.url?(this._imageRequest&&e.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}setTexture(e){if(!(e.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new Vm(this.map.painter.context,e.handle),this.width=e.dimensions[0],this.height=e.dimensions[1],this._dirty=!1,this._loaded=!0,this._finishLoading(),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new ar("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(e){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),!this.texture||this.texture instanceof Vm||this.texture.destroy(),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy());}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,this._unsupportedCoords=!1,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let t=e[0][1],r=e[0][1];for(const n of e)n[1]>r&&(r=n[1]),n[1]Yu?this.onNorthPole=!0:n<-85.051129&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const t=e.map(tc.fromLngLat);this.tileID=function(e){let t=1/0,r=1/0,n=-1/0,i=-1/0;for(const s of e)t=Math.min(t,s.x),r=Math.min(r,s.y),n=Math.max(n,s.x),i=Math.max(i,s.y);const s=Math.max(n-t,i-r),a=Math.max(0,Math.floor(-Math.log2(s))),o=Math.pow(2,a);let l=Math.floor((t+n)/2*o);return l>1&&(l-=1),new lh(a,l,Math.floor((r+i)/2*o))}(t),this.minzoom=this.maxzoom=this.tileID.z;}return this.fire(new ar("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){!this.texture||this.texture instanceof Vm||(this.texture.destroy(),this._dirty=!0),this.texture=null,this._boundsArray=void 0,this._unsupportedCoords=!1;}_prepareData(e){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture);}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const t=Lv(new lh(0,0,0),this.map.transform.projection),r=[t.projection.project(this.coordinates[0][0],this.coordinates[0][1]),t.projection.project(this.coordinates[1][0],this.coordinates[1][1]),t.projection.project(this.coordinates[2][0],this.coordinates[2][1]),t.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!function(e){const t=e[1].x-e[0].x,r=e[1].y-e[0].y,n=e[2].x-e[1].x,i=e[2].y-e[1].y,s=e[3].x-e[2].x,a=e[3].y-e[2].y,o=e[0].x-e[3].x,l=e[0].y-e[3].y,u=t*i-n*r,c=n*a-s*i,h=s*l-o*a,d=o*r-t*l;return u>0&&c>0&&h>0&&d>0||u<0&&c<0&&h<0&&d<0}(r))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const n=Lv(this.tileID,this.map.transform.projection),[i,s,l,u]=this.coordinates.map(e=>{const t=n.projection.project(e[0],e[1]);return Ov(n,t)._round()});this.perspectiveTransform=Vb(i.x,i.y,s.x,s.y,l.x,l.y,u.x,u.y);const c=this._boundsArray=new Qo;c.emplaceBack(i.x,i.y,0,0),c.emplaceBack(s.x,s.y,Zn,0),c.emplaceBack(u.x,u.y,0,Zn),c.emplaceBack(l.x,l.y,Zn,Zn),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=e.createVertexBuffer(c,kb.members),this.boundsSegments=Yl.simpleSegment(0,0,4,2);const h=[],d=function(e){return [Eb(e[0]),Eb(e[1]),Eb(e[2]),Eb(e[3])]}(this.coordinates),[p,f,m,y]=function(e){let t=e[0][0],r=t,n=e[0][1],i=n;for(let s=1;sr&&(r=e[s][0]),e[s][1]i&&(i=e[s][1]);return [t,n,r-t,i-n]}(d);{const n=new Qo,[i,s,l,u]=function(e){let t=e[0].x,r=t,n=e[0].y,i=n;for(let s=1;sr&&(r=e[s].x),e[s].yi&&(i=e[s].y);return [t,n,r-t,i-n]}(r),c=e=>[(e.x-i)/l,(e.y-s)/u],[d,g,x,v]=r.map(c),b=function(e,t,r,n,i,s,l,u){const c=Fb(0,0,1,0,1,1,0,1);return o(c,c,a([],Fb(e,t,r,n,i,s,l,u)))}(d[0],d[1],g[0],g[1],x[0],x[1],v[0],v[1]);this.elevatedGlobePerspectiveTransform=Vb(d[0],d[1],g[0],g[1],x[0],x[1],v[0],v[1]);const w=(e,t)=>{h.push(e.lng);const r=Math.round((e.lng-p)/m*Zn),i=Math.round((e.lat-f)/y*Zn),s=c(t),a=$([],[s[0],s[1],1],b),o=Math.round(a[0]/a[2]*Zn),l=Math.round(a[1]/a[2]*Zn);n.emplaceBack(r,i,o,l);},_=r[3].x-r[0].x,A=r[3].y-r[0].y,I=r[2].x-r[1].x,M=r[2].y-r[1].y;for(let e=0;e<65;e++){const n=e/64,i=[r[0].x+n*_,r[0].y+n*A],s=[r[1].x+n*I,r[1].y+n*M],a=s[0]-i[0],o=s[1]-i[1];for(let e=0;e<65;e++){const r=e/64,n={x:i[0]+a*r,y:i[1]+o*r};w(t.projection.unproject(n.x,n.y),n);}}this.elevatedGlobeVertexBuffer=e.createVertexBuffer(n,kb.members);}{this.maxLongitudeTriangleSize=0;let t=[],r=new vl;const n=(e,n,i)=>{r.emplaceBack(e,n,i);const s=h[e],a=h[n],o=h[i],l=Math.min(Math.min(s,a),o),u=Math.max(Math.max(s,a),o)-l;u>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=u),t.push(l+u/2);};for(let e=0;e<64;e++)for(let t=0;t<64;t++){const r=65*e+t,i=r+1,s=r+65,a=s+1;n(r,s,i),n(i,s,a);}[t,r]=function(e,t){const r=Array.from({length:e.length},(e,t)=>t);r.sort((t,r)=>e[t]-e[r]);const n=[],i=new vl;for(let s=0;s{s.segments.push({vertexOffset:0,primitiveOffset:e,vertexLength:t.segments[0].vertexLength,primitiveLength:r,sortKey:void 0,vaos:{}});},o=.51*this.maxLongitudeTriangleSize;if(Math.abs(r[0]-n)<=o){const e=at(r,0,r.length,n+o);return e===r.length||a(e,st(r,e+1,r.length,n+360-o)-e),s}n0}}let Ob,Ub,Nb,jb,Gb,$b,qb;class Hb extends $o{constructor(e,t,r,n){super(e,{layout:Ob||(Ob=new go({visibility:new fo(xo["layout_raster-particle"].visibility)})),paint:Ub||(Ub=new go({"raster-particle-array-band":new fo(xo["paint_raster-particle"]["raster-particle-array-band"]),"raster-particle-count":new fo(xo["paint_raster-particle"]["raster-particle-count"]),"raster-particle-color":new yo(xo["paint_raster-particle"]["raster-particle-color"]),"raster-particle-max-speed":new fo(xo["paint_raster-particle"]["raster-particle-max-speed"]),"raster-particle-speed-factor":new fo(xo["paint_raster-particle"]["raster-particle-speed-factor"]),"raster-particle-fade-opacity-factor":new fo(xo["paint_raster-particle"]["raster-particle-fade-opacity-factor"]),"raster-particle-reset-rate-factor":new fo(xo["paint_raster-particle"]["raster-particle-reset-rate-factor"]),"raster-particle-elevation":new fo(xo["paint_raster-particle"]["raster-particle-elevation"]),"raster-particle-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"})}))},t,r,n),this._updateColorRamp(),this.lastInvalidatedAt=At.now();}_clear(){this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null),this.tileFramebuffer&&(this.tileFramebuffer.destroy(),this.tileFramebuffer=null),this.particleFramebuffer&&(this.particleFramebuffer.destroy(),this.particleFramebuffer=null);}onRemove(e){this.colorRampTexture&&this.colorRampTexture.destroy(),this.tileFramebuffer&&this.tileFramebuffer.destroy(),this.particleFramebuffer&&this.particleFramebuffer.destroy();}hasColorMap(){return !!this._transitionablePaint._values["raster-particle-color"].value.value}getProgramIds(){return ["rasterParticle"]}hasOffscreenPass(){return "none"!==this.visibility}isDraped(e){return !1}_handleSpecialPaintPropertyUpdate(e){"raster-particle-color"!==e&&"raster-particle-max-speed"!==e||(this._updateColorRamp(),this._invalidateAnimationState()),"raster-particle-count"===e&&this._invalidateAnimationState();}_updateColorRamp(){if(!this.hasColorMap())return;const e=this._transitionablePaint._values["raster-particle-color"].value.expression,t=this._transitionablePaint._values["raster-particle-max-speed"].value.expression.evaluate({zoom:0});this.colorRamp=od({expression:e,evaluationKey:"rasterParticleSpeed",image:this.colorRamp,clips:[{start:0,end:t}],resolution:256}),this.colorRampTexture=null;}_invalidateAnimationState(){this.lastInvalidatedAt=At.now();}tileCoverLift(){return this.paint.get("raster-particle-elevation")}}class Xb extends $o{constructor(e,t){super(e,{},t,null),this.implementation=e,e.slot&&(this.slot=e.slot);}is3D(e){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}isDraped(e){return void 0!==this.implementation.renderToTile}shouldRedrape(){return !!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){}onAdd(e){this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl);}onRemove(e){this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl);}}function Zb(e,t,r){const n=[0,0,1],i=ne([]);return se(i,i,r?-ze(e)+Math.PI:ze(e)),ie(i,i,-ze(t)),q(n,n,i),O(n,n)}class Wb{constructor(e,t,r,n){this.message=(e?`${e}: `:"")+r,n&&(this.identifier=n),null!=t&&t.__line__&&(this.line=t.__line__);}}function Yb(e,t){const r=-1===e.indexOf("://");try{return new URL(e,r&&t?"http://example.com":void 0),!0}catch(e){return !1}}class Jb{constructor(e,t){this.feature=e,this.instancedDataOffset=t,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0];}}class Kb{constructor(){this.maxScale=1,this.maxXYTranslationDistance=0,this.instancedDataArray=new zl,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={};}colorForInstance(e){const t=16*e,r=this.instancedDataArray.float32;let n=Math.floor(r[t+2]);const i=1.05*(r[t+2]-n);return n/=100,[r[t]%1*1.05,r[t+1]%1*1.05,i,n]}tileCoordinatesForInstance(e){const t=16*e,r=this.instancedDataArray.float32;let n=r[t+0];return n=n>Zn?n-Zn:n,new Se(Math.trunc(n),Math.trunc(r[t+1]))}translationForInstance(e){const t=16*e,r=this.instancedDataArray.float32;return [r[t+4],r[t+5],r[t+6]]}rotationScaleForInstance(e){const t=16*e,r=this.instancedDataArray.float32;return [r[t+7],r[t+8],r[t+9],r[t+10],r[t+11],r[t+12],r[t+13],r[t+14],r[t+15]]}transformForInstance(e){const t=16*e,r=this.instancedDataArray.float32;return [r[t+7],r[t+8],r[t+9],r[t+4],r[t+10],r[t+11],r[t+12],r[t+5],r[t+13],r[t+14],r[t+15],r[t+6],0,0,0,1]}}class Qb{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaledZ=this.canonical.z+Math.log2(e.overscaling),this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.projection=e.projection,this.index=e.index,this.worldview=e.worldview,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z+1?0:this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0},this.modelUris=[],this.modelsRequested=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.styleDefinedModelURLs=e.styleDefinedModelURLs,this.hasAppearances=null;}updateFootprints(e,t){}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,r,n){this.tileToMeter=ec(r);const i=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);const s="hd-road-markup"===this.layers[0].paint.get("model-elevation-reference")?t.elevationFeatures:void 0;for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of e){const e=null!=o?o:a.properties&&a.properties.hasOwnProperty("id")?a.properties.id:void 0,c=cc(a,i);if(!this.layers[0]._featureFilter.filter(new io(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),c,r))continue;const h={id:e,sourceLayerIndex:u,index:l,geometry:i?c.geometry:uc(a,r,n),properties:a.properties,type:a.type,patterns:{}},d=this.addFeature(h,h.geometry,c,s,r);d&&t.featureIndex.insert(a,h.geometry,l,u,this.index,this.instancesPerModel[d].instancedDataArray.length,256);}this.lookup=null;}evaluateQueryRenderedFeaturePadding(){const e=this.layers[0].modelManager,t=this.layers[0].scope;let r=0;for(const n of this.modelUris){const i=e.getModel(n,t);if(!i)continue;const s=this.instancesPerModel[n];if(s){const e=.5*D(i.aabb.max,i.aabb.min)*s.maxScale+s.maxXYTranslationDistance,t=Math.min(Zn,Math.max(e/this.tileToMeter,256));r=Math.max(t,r);}}return r}update(e,t,r,n){for(const t in this.instancesPerModel){const r=this.instancesPerModel[t];for(const t in e)r.idToFeaturesIndex.hasOwnProperty(t)&&(this.evaluate(r.features[r.idToFeaturesIndex[t]],e[t],r,!0),this.uploaded=!1);}this.maxHeight=0;}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return !1;let e=!1;for(const t in this.instancesPerModel){const r=this.instancesPerModel[t];for(const t of r.features){const n=this.layers[0],i=t.feature,s=this.canonical,a=n.paint.get("model-rotation").evaluate(i,{},s),o=n.paint.get("model-scale").evaluate(i,{},s),l=n.paint.get("model-translation").evaluate(i,{},s);X(t.rotation,a)&&X(t.scale,o)&&X(t.translation,l)||(this.evaluate(t,t.featureStates,r,!0),e=!0);}}return e}updateReplacement(e,t,r,n){if(t.updateTime===this.replacementUpdateTime)return !1;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);if(ef(this.activeReplacements,i))return !1;this.activeReplacements=i;let s=!1;for(const t in this.instancesPerModel){const i=this.instancesPerModel[t],a=i.instancedDataArray;for(const t of i.features){const i=t.instancedDataOffset,o=t.instancedDataCount;for(let t=0;tZn;l=u?l-Zn:l;const c=Math.floor(l),h=Math.floor(a.float32[o+1]);let d=!1;for(const t of this.activeReplacements)if(!Yp(t,r,lf.Model,n)&&!(t.min.x>c||c>t.max.x||t.min.y>h||h>t.max.y)&&(d=of(af(c,h,e.canonical,t.footprintTileId.canonical),t.footprint),d))break;a.float32[o]=d?l+Zn:l,s=s||d!==u;}}}return s}isEmpty(){for(const e in this.instancesPerModel)if(0!==this.instancesPerModel[e].instancedDataArray.length)return !1;return !0}uploadPending(){return !this.uploaded}upload(e){if(!this.uploaded)for(const t in this.instancesPerModel){const r=this.instancesPerModel[t];r.instancedDataArray.length<0||0===r.instancedDataArray.length||(r.instancedDataBuffer?r.instancedDataBuffer.updateData(r.instancedDataArray):r.instancedDataBuffer=e.createVertexBuffer(r.instancedDataArray,Om.members,!0,void 0,this.instanceCount));}this.uploaded=!0;}destroy(e){for(const e in this.instancesPerModel){const t=this.instancesPerModel[e];0!==t.instancedDataArray.length&&t.instancedDataBuffer&&t.instancedDataBuffer.destroy();}const t=this.layers[0].modelManager;if(e&&t&&this.modelUris&&this.modelsRequested)for(const e of this.modelUris)t.removeModel(e,"",!0);}addFeature(e,t,r,n,i){const s=this.layers[0],a=s.layout.get("model-id"),o=s.layout.get("model-allow-density-reduction"),l=a.evaluate(r,{},this.canonical);if(!l)return Ye(`modelId is not evaluated for layer ${s.id} and it is not going to get rendered.`),l;(Yb(l,!1)||void 0!==this.styleDefinedModelURLs[l])&&(this.modelUris.includes(l)||this.modelUris.push(l)),this.instancesPerModel[l]||(this.instancesPerModel[l]=new Kb);const u=this.instancesPerModel[l],c=u.instancedDataArray,h=new Jb(r,c.length);let d;n&&(d=Cc.getElevationFeature(e,n));for(const e of t)for(const t of e){if(t.x<0||t.x>=Zn||t.y<0||t.y>=Zn)continue;if(0!==this.lookupDim&&o){const e=(this.lookupDim-1)/Zn,r=this.lookupDim*(t.y*e|0)+t.x*e|0;if(this.lookup){if(0!==this.lookup[r])continue;this.lookup[r]=1;}}this.instanceCount++;const e=c.length;if(c.resize(e+1),n){u.instancesRoadElevation||(u.instancesRoadElevation=[]);const e=d?d.pointElevation(new Se(t.x,t.y)):0;u.instancesRoadElevation.push(e);}u.instancesEvaluatedElevation.push(0),c.float32[16*e]=t.x,c.float32[16*e+1]=t.y;}return h.instancedDataCount=u.instancedDataArray.length-h.instancedDataOffset,h.instancedDataCount>0&&(e.id&&(u.idToFeaturesIndex[e.id]=u.features.length),u.features.push(h),this.evaluate(h,{},u,!1)),l}getModelUris(){return this.modelUris}evaluate(e,t,r,n){const i=this.layers[0],s=e.feature,a=this.canonical,o=e.rotation=i.paint.get("model-rotation").evaluate(s,t,a),l=e.scale=i.paint.get("model-scale").evaluate(s,t,a),u=e.translation=i.paint.get("model-translation").evaluate(s,t,a),c=Object.assign({},i.paint.get("model-color").evaluate(s,t,a));c.a=i.paint.get("model-color-mix-intensity").evaluate(s,t,a);const h=[];this.maxVerticalOffset0?Math.sqrt(d):0;r.maxScale=Math.max(Math.max(r.maxScale,l[0]),Math.max(l[1],l[2])),r.maxXYTranslationDistance=Math.max(r.maxXYTranslationDistance,p),this.maxScale=Math.max(Math.max(this.maxScale,l[0]),Math.max(l[1],l[2])),Xm(h,o,l);const f=Math.round(100*c.a)+c.b/1.05;for(let t=0;t10?this.tileToMeter:ec(a,d)),o[s+4]=u[0],o[s+5]=u[1],o[s+6]=u[2]+(r.instancesRoadElevation?r.instancesRoadElevation[i]:0)+l,o[s+7]=h[0],o[s+8]=h[1],o[s+9]=h[2],o[s+10]=h[4],o[s+11]=h[5],o[s+12]=h[6],o[s+13]=h[8],o[s+14]=h[9],o[s+15]=h[10],r.instancesEvaluatedElevation[i]=u[2];}}}sa(Qb,"ModelBucket",{omit:["layers"]}),sa(Kb,"PerModelAttributes"),sa(Jb,"ModelFeature");class ew{constructor(e,t,r){this._demTile=e,this._dem=this._demTile.dem,this._scale=t,this._offset=r;}static create(e,t,r){const n=r||e.findDEMTileFor(t);if(!n||!n.dem)return;const i=n.dem,s=n.tileID,a=1<e.fqid),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.modelTraits|=Km.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,n&&(this.modelTraits|=Km.HasMapboxMeshFeatures),i&&(this.modelTraits|=Km.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=s,this.worldview=o,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const e of t)this.nodesInfo.push(new aw(e)),iw(e,a.featureIndexArray.length,a.grid),a.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,a.bucketLayerIDs.length-1,0);this.states={},this.hasAppearances=null;}updateFootprints(e,t){for(const r of this.getNodesInfo()){const n=r.node;n.footprint&&t.push({footprint:n.footprint,id:e});}}updateAppearances(e,t,r,n){return {hasLayoutChanges:!1,hasUboChanges:!1}}update(e){const t=0!==Object.keys(e).length;if(t&&!this.stateDependentLayers.length)return;const r=t?this.stateDependentLayers:this.layers;if(!Be(e,this.states))for(const t of r)this.evaluate(t,e);this.states=structuredClone(e);}populate(){console.log("populate 3D model bucket");}uploadPending(){return !this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const t=this.getNodesInfo();for(const r of t){const t=r.node;this.uploaded?this.updatePbrBuffer(t):ny(t,e,!0);}for(const e of t)iy(e.node);this.uploaded=!0,this.needsUpload=!1;}updatePbrBuffer(e){let t=!1;if(!e.meshes)return t;for(const r of e.meshes)r.pbrBuffer&&(r.pbrBuffer.updateData(r.featureArray),t=!0);return t}needsReEvaluation(e,t,r){const n=e.transform.projectionOptions,i=e.style.getBrightness(),s=this.brightness!==i;if(!this.uploaded||this.dirty||n.name!==this.projection.name||lw(r.paint.get("model-color").value,s)||lw(r.paint.get("model-color-mix-intensity").value,s)||lw(r.paint.get("model-roughness").value,s)||lw(r.paint.get("model-emissive-strength").value,s)||lw(r.paint.get("model-height-based-emissive-strength-multiplier").value,s)){this.projection=n,this.brightness=i;const e=this.getNodesInfo();for(const t of e)t.state=null;return !0}return !1}evaluateTransform(e,t){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const r=this.getNodesInfo(),n=this.id.canonical;for(const e of r){const r=e.feature;e.evaluatedTranslation=t.paint.get("model-translation").evaluate(r,{},n),e.evaluatedScale=t.paint.get("model-scale").evaluate(r,{},n);}}evaluate(e,t){const r=this.getNodesInfo();for(const n of r){if(!n.node.meshes)continue;const r=n.feature,i=t&&t[r.id];if(Be(i,n.state))continue;n.state=structuredClone(i);const s=n.node.meshes&&n.node.meshes[0].featureData,a=n.evaluatedColor[2],o=n.evaluatedRMEA[2],l=this.id.canonical;if(n.hasTranslucentParts=!1,s){for(let t=0;t=e)continue;const h=tw[u],d=Math.abs(h);d>o&&(a=h,o=d,l=i,c=t);}if(o>.1){const s=1-(e+.5*Math.abs(l*c))/u;let o=t._dem.get(n,r)+a*s;const h=t._dem.get(n+l,r+c),d=t._dem.get(n-l,r-c,!0);(o-h)*(o-d)>0&&(o=(h+d)/2),tw[i]=t._dem.set(n,r,o),rw[i]=e;}}}}}a&&(t._demTile.needsDEMTextureUpload=!0,t._dem._timestamp=At.now());}setFilter(e){this.filter=e?_o(e):null;}getNodesInfo(){return this.filter?this.nodesInfo.filter(e=>this.filter.filter(new io(this.id.overscaledZ,{worldview:this.worldview}),e.feature,this.id.canonical)):this.nodesInfo}destroy(){const e=this.getNodesInfo();for(const t of e)iy(t.node),ay(t.node);}isEmpty(){return !this.nodesInfo.length}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const r=t.getReplacementRegionsForTile(e.toUnwrapped());for(const e of this.getNodesInfo()){const t=e.node.footprint;e.hiddenByReplacement=!!t&&!r.find(e=>e.footprint===t);}}getHeightAtTileCoord(e,t){const r=[],n=[0,0,0],i=c([]);for(const s of this.getNodesInfo()){const a=s.node.meshes[0],o=a.transformedAabb;if(eo.max[0]||t>o.max[1])continue;if(!0===s.node.hidden)return {height:1/0,maxHeight:s.feature.properties.height,hidden:!1,verticalScale:s.evaluatedScale[2]};h(i,s.node.globalMatrix),n[0]=e,n[1]=t,G(n,n,i);const l=(n[0]-a.aabb.min[0])/(a.aabb.max[0]-a.aabb.min[0])*Jm|0,u=Math.min(63,(n[1]-a.aabb.min[1])/(a.aabb.max[1]-a.aabb.min[1])*Jm|0)*Jm+Math.min(63,l),c=a.heightmap[u];if(!(c<0&&s.node.footprint)){if(s.hiddenByReplacement)return;return {height:c,maxHeight:s.feature.properties.height,hidden:!1,verticalScale:s.evaluatedScale[2]}}if(s.node.footprint.grid.query(new Se(e,t),new Se(e,t),r),r.length>0)return {height:void 0,maxHeight:s.feature.properties.height,hidden:s.hiddenByReplacement,verticalScale:s.evaluatedScale[2]}}}}function lw(e,t){return e instanceof Ws&&!e.isLightConstant&&t}function uw(e,t,r,n,i,s,a,o){let l=(61440&t|(61440&t)>>4)>>8,u=(3840&t|(3840&t)>>4)>>4,c=240&t|(240&t)>>4;r[3]>0&&(l=vr(l,255*r[0],r[3]),u=vr(u,255*r[1],r[3]),c=vr(c,255*r[2],r[3]));const h=l<<8|u,d=c<<8|Math.floor(255*n[3]),p=function(e){const t=Ce(e,0,2);return Math.min(Math.round(.5*t*255),255)}(n[2])<<8|15*n[0]<<4|15*n[1],f=Ce(i[0],0,1),m=Ce(i[1],0,1),y=Ce(i[2],0,1),g=Ce(i[3],0,1);let x,v,b,w;if(f!==m&&a!==s&&m!==f){const e=a-s;v=1/(e*(m-f)),b=-(s+e*f)/(e*(m-f));const t=Ce(i[4],-1,1);w=Math.pow(10,t),x=255*y<<8|255*g;}else x=65535,v=0,b=1,w=1;if(e.emplaceBack(h,d,p,x,v,b,w),o){const e=o.length;o.clear();for(let t=0;t>16&65535,o=s?t>>16&65535:65535&t,l=(15&o)<8?15&o:0,u=e.evaluatedRMEA[l],c=e.evaluatedColor[l],h=e.emissionHeightBasedParams[l];let d;if(a&&2===l&&n.lights&&(d=new kl,d.resize(10*n.lights.length)),uw(r.featureArray,i,c,u,h,r.aabb.min[2],r.aabb.max[2],d),d&&a){a=!1;const e=n.meshes[n.lightMeshIndex];e.featureArray=d,e.featureArray._trim();}}r.featureArray._trim(),i++;}}sa(ow,"Tiled3dModelBucket",{omit:["layers"]}),sa(aw,"Tiled3dModelFeature");const hw=["id","tile","layer","source","sourceLayer","state"];class dw{constructor(e,t,r,n,i){this.type="Feature",this._vectorTileFeature=e,this._z=t,this._x=r,this._y=n,this.properties=e?e.properties:{},this.id=i;}clone(){const e=new dw(this._vectorTileFeature,this._z,this._x,this._y,this.id);return this.state&&(e.state=Object.assign({},this.state)),this.layer&&(e.layer=Object.assign({},this.layer)),this.source&&(e.source=this.source),this.sourceLayer&&(e.sourceLayer=this.sourceLayer),e}get geometry(){return void 0===this._geometry&&this._vectorTileFeature&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(e){this._geometry=e;}toJSON(){const e={type:"Feature",state:void 0,geometry:this.geometry,properties:this.properties};for(const t of hw)void 0!==this[t]&&(e[t]=this[t]);return e}}class pw extends cr{constructor(e,t,r,n){super(),this.id=e,this.type="model",this.models=[],this._options=t,this._modelsInfo=new Map,this._abortController=null;}cancelModelRequests(){this._abortController&&(this._abortController.abort(),this._abortController=null);}loadGLTFFromURI(e,t){return Pm(this.map._requestManager.transformRequest(e,Nt.Model).url,t)}async loadModel(e,t,r){try{const n=await this.loadGLTFFromURI(t.uri,r);if(r.aborted)return;const i=this._modelsInfo.get(e);if(!i)return;const s=fy(n),a=i.modelSpec,o=new ey(e,a.uri,a.position,a.orientation,s);pw.applyModelSpecification(o,a),o.computeBoundsAndApplyParent(),this.models.push(o),i.model=o;}catch(r){if(r instanceof Error&&"AbortError"===r.name)return;const n=r instanceof Error?r.message:"Unknown error";this.fire(new or(new Error(`Could not load model ${e} from ${t.uri}: ${n}`)));}}async load(){this._abortController||(this._abortController=new AbortController);const e=this._abortController.signal,t=[];for(const r in this._options.models){const n=this._options.models[r],i=this._modelsInfo.get(r);if(i&&i.model){i.modelSpec=n;const e=i.model;e.position=null!=n.position?new Nu(n.position[0],n.position[1]):new Nu(0,0),e.orientation=null!=n.orientation?n.orientation:[0,0,0],pw.applyModelSpecification(e,n),e.computeBoundsAndApplyParent(),this.models.push(e);}else i?i.modelSpec=n:(this._modelsInfo.set(r,{modelSpec:n,model:null}),t.push(this.loadModel(r,n,e)));}0!==t.length?(await Promise.allSettled(t),e.aborted||this.fire(new ar("data",{dataType:"source",sourceDataType:"metadata"}))):this.loaded()&&this.fire(new ar("data",{dataType:"source",sourceDataType:"metadata"}));}static applyModelSpecification(e,t){t.nodeOverrides&&pw.convertNodeOverrides(e,t.nodeOverrides),t.materialOverrides&&pw.convertMaterialOverrides(e,t.materialOverrides),t.nodeOverrideNames&&(e.nodeOverrideNames=[...t.nodeOverrideNames]),t.materialOverrideNames&&(e.materialOverrideNames=[...t.materialOverrideNames]),t.featureProperties&&(e.featureProperties=t.featureProperties);}static convertNodeOverrides(e,t){if(Array.isArray(t)&&t.every(e=>"string"==typeof e)){e.nodeOverrideNames=[];for(const r of t)e.nodeOverrideNames.push(r);}else Object.entries(t).forEach(([t,r])=>{const n={orientation:[0,0,0]};if(r.hasOwnProperty("orientation")){const e=r.orientation;e&&(n.orientation=e);}e.nodeOverrides.set(t,n);});}static convertMaterialOverrides(e,t){if(Array.isArray(t)&&t.every(e=>"string"==typeof e)){e.materialOverrideNames=[];for(const r of t)e.materialOverrideNames.push(r);}else Object.entries(t).forEach(([t,r])=>{const n={color:new mr(1,1,1),colorMix:0,emissionStrength:0,opacity:1},i=r["model-color"];void 0!==i&&(n.color.r=i[0],n.color.g=i[1],n.color.b=i[2]);const s=r["model-color-mix-intensity"];void 0!==s&&(n.colorMix=s);const a=r["model-emissive-strength"];void 0!==a&&(n.emissionStrength=a);const o=r["model-opacity"];void 0!==o&&(n.opacity=o),e.materialOverrides.set(t,n);});}onAdd(e){this.map=e,this.load();}hasTransition(){return !1}loaded(){if(0===this._modelsInfo.size)return !0;for(const e of this._modelsInfo.values())if(null==e.model)return !1;return !0}getModels(){return this.models}loadTile(e,t){}serialize(){return this._options}setProperty(e,t){return !1}reload(){this.cancelModelRequests();const e=Do(this.id,this.scope);this.map.style.clearSource(e),this.models=[],this._modelsInfo.clear(),this.load();}onRemove(e){this.cancelModelRequests();}setModels(e){this.models=[];const t=new Map;for(const r in e){const n=e[r],i=this._modelsInfo.get(r);i&&i.modelSpec.uri===n.uri&&t.set(r,i);}if(this._modelsInfo.size!==t.size){this.cancelModelRequests();for(const[e,r]of t)r.model||t.delete(e);}this._modelsInfo=t,this._options.models=e,this.load();}}function fw(e,t,r,n){const i=1<l>=e.vertexArrayOffset&&le.polygon).flat());const y=p?o:null,[g,x]=rm(s,n,h,c,u,a,y,d,f,s.center.lat,e.tileID.canonical),v=e.queryGeometry;return tm(g,x,v.isPointQuery()?v.screenBounds:v.screenGeometry)}},building:class extends $o{constructor(e,t,r,n){super(e,{layout:$f||($f=new go({visibility:new fo(xo.layout_building.visibility),"building-facade":new mo(xo.layout_building["building-facade"]),"building-facade-floors":new mo(xo.layout_building["building-facade-floors"]),"building-facade-unit-width":new mo(xo.layout_building["building-facade-unit-width"]),"building-facade-window":new mo(xo.layout_building["building-facade-window"]),"building-roof-shape":new mo(xo.layout_building["building-roof-shape"]),"building-height":new mo(xo.layout_building["building-height"]),"building-base":new mo(xo.layout_building["building-base"]),"building-flood-light-wall-radius":new mo(xo.layout_building["building-flood-light-wall-radius"]),"building-flood-light-ground-radius":new mo(xo.layout_building["building-flood-light-ground-radius"]),"building-flip-roof-orientation":new mo(xo.layout_building["building-flip-roof-orientation"])})),paint:qf||(qf=new go({"building-opacity":new fo(xo.paint_building["building-opacity"]),"building-ambient-occlusion-intensity":new fo(xo.paint_building["building-ambient-occlusion-intensity"]),"building-ambient-occlusion-ground-intensity":new fo(xo.paint_building["building-ambient-occlusion-ground-intensity"]),"building-ambient-occlusion-ground-radius":new fo(xo.paint_building["building-ambient-occlusion-ground-radius"]),"building-ambient-occlusion-ground-attenuation":new fo(xo.paint_building["building-ambient-occlusion-ground-attenuation"]),"building-vertical-scale":new fo(xo.paint_building["building-vertical-scale"]),"building-cast-shadows":new fo(xo.paint_building["building-cast-shadows"]),"building-color":new mo(xo.paint_building["building-color"]),"building-emissive-strength":new mo(xo.paint_building["building-emissive-strength"]),"building-facade-emissive-chance":new fo(xo.paint_building["building-facade-emissive-chance"]),"building-cutoff-fade-range":new fo(xo.paint_building["building-cutoff-fade-range"]),"building-front-cutoff":new fo(xo.paint_building["building-front-cutoff"]),"building-flood-light-color":new fo(xo.paint_building["building-flood-light-color"]),"building-flood-light-intensity":new fo(xo.paint_building["building-flood-light-intensity"]),"building-flood-light-ground-attenuation":new fo(xo.paint_building["building-flood-light-ground-attenuation"]),"building-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"}),"building-flood-light-color-use-theme":new mo({type:"string",default:"default","property-type":"data-driven"})}))},t,r,n),this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0};}prepare(){return Ny()}createBucket(e){return new Ly(e)}cutoffRange(){return this.paint.get("building-cutoff-fade-range")}hasShadowPass(){return this.paint.get("building-cast-shadows")}hasLightBeamPass(){return !0}canCastShadows(){return !0}is3D(e){return !0}queryRadius(e){return 0}queryIntersectsFeature(e,t,r,n,i,s,a,o,l,u){let c=this.layout.get("building-height").evaluate(t,r);const h=this.layout.get("building-base").evaluate(t,r),d=e.tile.getBucket(this).getFootprint(t);if(d){if(0!==d.hiddenFlags)return !1;c=d.height;}const[p,f]=rm(s,n,h,c,new Se(0,0),a,null,[0,0],1,s.center.lat,e.tileID.canonical),m=e.queryGeometry;return tm(p,f,m.isPointQuery()?m.screenBounds:m.screenGeometry)}},line:class extends $o{constructor(e,t,r,n){const i=dg();super(e,i,t,r,n),i.layout&&(this.layout=new po(i.layout)),this.gradientVersion=0,this.hasElevatedBuckets=!1,this.hasNonElevatedBuckets=!1;}_handleSpecialPaintPropertyUpdate(e){if("line-gradient"===e){const e=this._transitionablePaint._values["line-gradient"].value.expression;this.stepInterpolant=e._styleExpression&&e._styleExpression.expression instanceof Ei,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}widthExpression(){return this._transitionablePaint._values["line-width"].value.expression}emissiveStrengthExpression(){return this._transitionablePaint._values["line-emissive-strength"].value.expression}recalculate(e,t){super.recalculate(e,t),this.paint._values["line-floorwidth"]=(()=>{if(fg)return fg;const e=dg();return fg=new pg(e.paint.properties["line-width"].specification),fg.useIntegerZoom=!0,fg})().possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);}createBucket(e){return new tg(e)}getProgramIds(){const e=[this.paint.get("line-pattern").constantOr(1)?"linePattern":"line"];return "default"!==this.paint.get("line-blend-mode")&&e.push("lineBlendComposite"),e}getDefaultProgramParams(e,t,r){if("lineBlendComposite"===e)return {};const n=ug(this);return {config:new Mu(this,{zoom:t,lut:r}),defines:n,overrideFog:!1}}queryRadius(e){const t=e,r=mg(rh("line-width",this,t),rh("line-gap-width",this,t)),n=rh("line-offset",this,t);return r/2+Math.abs(n)+nh(this.paint.get("line-translate"))}queryIntersectsFeature(e,t,r,n,i,s){if(e.queryGeometry.isAboveHorizon)return !1;const a=ih(e.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),s.angle,e.pixelToTileUnitsFactor),o=e.pixelToTileUnitsFactor/2*mg(this.paint.get("line-width").evaluate(t,r),this.paint.get("line-gap-width").evaluate(t,r)),l=this.paint.get("line-offset").evaluate(t,r);return l&&(n=function(e,t){const r=[],n=new Se(0,0);for(let i=0;i=3)for(let t=0;t{this._triggered=!1,this._callback();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback();},0));}remove(){this._channel=void 0,this._callback=()=>{};}}class xw{constructor(e){this._stringToNumber={},this._numberToString=[];for(let t=0;t=0&&n[3]>=0&&l.insert(o,n[0],n[1],n[2],n[3]);}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new yc(new Og(this.rawTileData)).layers,this.sourceLayerCoder=new xw(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const e in this.vtLayers)this.vtFeatures[e]=[];}return this.vtLayers}query(e,t){const{tilespaceGeometry:r,transform:n,tileTransform:i,pixelPosMatrix:s,availableImages:a,worldview:o}=t;this.loadVTLayers(),this.serializedLayersCache.clear();const l=t.queryRadius?t.queryRadius:0,u=r.bufferedTilespaceBounds,c=this.grid.query(u.min.x,u.min.y,u.max.x,u.max.y,(e,t,n,i)=>Kc(r.bufferedTilespaceGeometry,e-l,t-l,n+l,i+l));c.sort(ww);let h=null;n.elevation&&c.length>0&&(h=ew.create(n.elevation,this.tileID));const d={};let p;for(let l=0;l(m||(m=uc(e,this.tileID.canonical,i)),a.queryIntersectsFeature(r,e,o,m,this.z,n,s,h,l,t.scope)));}return d}loadMatchingFeature(e,t,r,n,i,s){const{featureIndex:a,bucketIndex:o,sourceLayerIndex:l,layoutVertexArrayOffset:u}=t,c=this.bucketLayerIDs[o],h=r.layers,d=Object.keys(h);if(d.length&&!Ze(d,c))return;const p=r.sourceCache,f=this.sourceLayerCoder.decode(l),m=this.vtLayers[f].feature(a),y=this.getId(m,f);for(let t=0;t`${e.key}: ${e.message}`).join(", ");return void Ye(`Failed to create expression for promoteId: ${t}`)}this.promoteIdExpression=e.value;}r=this.promoteIdExpression.evaluate({zoom:0},e);}else r=e.properties[n];"boolean"==typeof r&&(r=Number(r));}return r}}function bw(e,t,r,n,i){return qe(e,(e,s)=>{const a=t instanceof po?t.get(s):null;return a&&a.evaluate?a.evaluate(r,n,void 0,i):a})}function ww(e,t){return t-e}function _w(e,t){const r={};if(!t)return r;for(const n of e){const e=n.layerIds.map(e=>t.getLayer(e)).filter(Boolean);if(0!==e.length){n.layers=e,n.stateDependentLayerIds&&(n.stateDependentLayers=n.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0]));for(const t of e)r[t.fqid]=n;}}return r}sa(vw,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});const Aw=32,Iw=33,Mw=new Uint16Array(8184);for(let e=0;e<2046;e++){let t=e+2,r=0,n=0,i=0,s=0,a=0,o=0;for(1&t?i=s=a=Aw:r=n=o=Aw;(t>>=1)>1;){const e=r+i>>1,l=n+s>>1;1&t?(i=r,s=n,r=a,n=o):(r=i,n=s,i=a,s=o),a=e,o=l;}const l=4*e;Mw[l+0]=r,Mw[l+1]=n,Mw[l+2]=i,Mw[l+3]=s;}const Sw=new Uint16Array(2178),Bw=new Uint8Array(1089),Tw=new Uint16Array(1089);function Pw(e){return 0===e?-.03125:32===e?.03125:0}const zw={Other:0,Symbol:1,FillExtrusion:2},kw=(()=>({type:2,extent:Zn,loadGeometry:()=>[[new Se(0,0),new Se(8193,0),new Se(8193,8193),new Se(0,8193),new Se(0,0)]]}))();class Fw{constructor(){this.tasks={},this.taskQueue=[],$e(["process"],this),this.invoker=new gw(this.process),this.nextId=0;}add(e,t){const r=this.nextId++,n=function({type:e,renderSourceType:t,zoom:r}){r=r||0;const n=t===zw.Symbol;return "message"===e?0:"maybePrepare"!==e||n?"parseTile"!==e||n?"parseTile"===e&&n?300-r:"maybePrepare"===e&&n?400-r:500:200-r:100-r}(t);if(0===n){try{e();}finally{}return null}return this.tasks[r]={fn:e,metadata:t,priority:n,id:r},this.taskQueue.push(r),this.invoker.trigger(),{cancel:()=>{delete this.tasks[r];}}}process(){try{if(this.taskQueue=this.taskQueue.filter(e=>!!this.tasks[e]),!this.taskQueue.length)return;const e=this.pick();if(null===e)return;const t=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!t)return;t.fn();}finally{}}pick(){let e=null,t=1/0;for(let r=0;r>16&255)/255,(e>>8&255)/255,(255&e)/255,1)}function Yw(e,t,r){1===e?(t.rgb_color=Ww(r.readVarint()),t.paint="rgb_color"):2===e?(t.linear_gradient_idx=r.readVarint(),t.paint="linear_gradient_idx"):3===e?(t.radial_gradient_idx=r.readVarint(),t.paint="radial_gradient_idx"):5===e?r.readPackedFloat(t.dasharray):6===e?t.dashoffset=r.readFloat():7===e?t.miterlimit=r.readFloat():8===e?t.opacity=r.readVarint():9===e?t.width=r.readFloat():10===e?t.linecap=r.readVarint():11===e&&(t.linejoin=r.readVarint());}function Jw(e,t,r){1===e?t.transform=qw(r,r.readVarint()+r.pos):2===e?t.spread_method=r.readVarint():3===e?t.stops.push(Kw(r,r.readVarint()+r.pos)):4===e?t.x1=r.readFloat():5===e?t.y1=r.readFloat():6===e?t.x2=r.readFloat():7===e&&(t.y2=r.readFloat());}function Kw(e,t){return e.readFields(Qw,{offset:0,opacity:255,rgb_color:Vw},t)}function Qw(e,t,r){1===e?t.offset=r.readFloat():2===e?t.opacity=r.readVarint():3===e&&(t.rgb_color=Ww(r.readVarint()));}function e_(e,t,r){1===e?t.transform=qw(r,r.readVarint()+r.pos):2===e?t.spread_method=r.readVarint():3===e?t.stops.push(Kw(r,r.readVarint()+r.pos)):4===e?t.cx=r.readFloat():5===e?t.cy=r.readFloat():6===e?t.r=r.readFloat():7===e?t.fx=r.readFloat():8===e?t.fy=r.readFloat():9===e&&(t.fr=r.readFloat());}function t_(e,t,r){1===e?t.transform=qw(r,r.readVarint()+r.pos):2===e?t.clip_path_idx=r.readVarint():3===e&&t.children.push(jw(r,r.readVarint()+r.pos));}function r_(e,t,r){1===e?t.left=t.top=r.readFloat():2===e?t.width=t.height=r.readFloat():3===e?t.top=r.readFloat():4===e?t.height=r.readFloat():5===e?t.mask_type=r.readVarint():6===e?t.mask_idx=r.readVarint():7===e&&t.children.push(jw(r,r.readVarint()+r.pos));}class n_{static calculate(e={},t=[]){const r=new Map,n=new Map;if(0===Object.keys(e).length)return r;t.forEach(e=>{n.set(e.name,e.rgb_color||new mr(0,0,0));});for(const[t,i]of Object.entries(e))n.has(t)?r.set(n.get(t).toString(),i):console.warn(`Ignoring unknown image variable "${t}"`);return r}}function i_(e,t=255,r){const n=t/255,i=e.toString(),s=r.has(i)?r.get(i).clone():e.clone();return s.a*=n,s.toString()}function s_(e,t){if(!_t()){const r=document.createElement("canvas");return r.width=e,r.height=t,r}return new OffscreenCanvas(e,t)}let a_,o_=null;function l_(e,t,r,n,i){for(const s of n.children)u_(e,t,r,s,i);}function u_(e,t,r,n,i){n.group?(e.save(),function(e,t,r,n,i){const s=null!=n.mask_idx?r.masks[n.mask_idx]:null,a=null!=n.clip_path_idx?r.clip_paths[n.clip_path_idx]:null;if(n.transform&&(t=x_(n.transform).preMultiplySelf(t)),!function(e,t,r){return 255!==e.opacity||t||r}(n,null!=a,null!=s))return void l_(e,t,r,n,i);const o=s_(e.canvas.width,e.canvas.height),l=o.getContext("2d");l_(l,t,r,n,i),a&&y_(l,t,r,a),s&&g_(l,t,r,s,i),e.globalAlpha=n.opacity/255,e.drawImage(o,0,0);}(e,t,r,n.group,i),e.restore()):n.path&&(e.save(),function(e,t,r,n,i){e.setTransform(t),1===n.paint_order?(c_(e,r,n,i),d_(e,r,n,i)):(d_(e,r,n,i),c_(e,r,n,i));}(e,t,r,n.path,i),e.restore());}function c_(e,t,r,n){const i=r.fill;if(!i)return;const s=i.opacity/255;switch(e.save(),e.beginPath(),v_(r,e),i.paint){case "rgb_color":e.fillStyle=i_(i.rgb_color,i.opacity,n);break;case "linear_gradient_idx":{const r=t.linear_gradients[i.linear_gradient_idx];r.transform&&e.setTransform(x_(r.transform).preMultiplySelf(e.getTransform())),e.fillStyle=p_(e,r,s,n);break}case "radial_gradient_idx":{const r=t.radial_gradients[i.radial_gradient_idx];r.transform&&e.setTransform(x_(r.transform).preMultiplySelf(e.getTransform())),e.fillStyle=f_(e,r,s,n);}}e.fill(h_(r)),e.restore();}function h_(e){return 1===e.rule?"nonzero":2===e.rule?"evenodd":void 0}function d_(e,t,r,n){const i=r.stroke;if(!i)return;const s=b_(r);e.lineWidth=i.width,e.miterLimit=i.miterlimit,e.setLineDash(i.dasharray),e.lineDashOffset=i.dashoffset;const a=i.opacity/255;switch(i.paint){case "rgb_color":e.strokeStyle=i_(i.rgb_color,i.opacity,n);break;case "linear_gradient_idx":e.strokeStyle=p_(e,t.linear_gradients[i.linear_gradient_idx],a,n,!0);break;case "radial_gradient_idx":e.strokeStyle=f_(e,t.radial_gradients[i.radial_gradient_idx],a,n,!0);}switch(i.linejoin){case 2:case 1:e.lineJoin="miter";break;case 3:e.lineJoin="round";break;case 4:e.lineJoin="bevel";}switch(i.linecap){case 1:e.lineCap="butt";break;case 2:e.lineCap="round";break;case 3:e.lineCap="square";}e.stroke(s);}function p_(e,t,r,n,i=!1){if(1===t.stops.length){const e=t.stops[0];return i_(e.rgb_color,e.opacity*r,n)}const{x1:s,y1:a,x2:o,y2:l}=t;let u=new DOMPoint(s,a),c=new DOMPoint(o,l);if(i){const e=x_(t.transform);u=e.transformPoint(u),c=e.transformPoint(c);}const 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y_(e,t,r,n){const i=s_(e.canvas.width,e.canvas.height);m_(i.getContext("2d"),t,r,n),e.globalCompositeOperation="destination-in",e.drawImage(i,0,0);}function g_(e,t,r,n,i){if(0===n.children.length)return;const s=null!=n.mask_idx?r.masks[n.mask_idx]:null;s&&g_(e,t,r,s,i);const a=e.canvas.width,o=e.canvas.height,l=s_(a,o),u=l.getContext("2d"),c=n.width,h=n.height,d=n.left,p=n.top,f=new Path2D,m=new Path2D;m.rect(d,p,c,h),f.addPath(m,t),u.clip(f);for(const e of n.children)u_(u,t,r,e,i);const y=u.getImageData(0,0,a,o),g=y.data;if(1===n.mask_type)for(let e=0;et[a])return null}else {const o=1/n[a];let l=(e[a]-r[a])*o,u=(t[a]-r[a])*o;if(l>u){const e=l;l=u,u=e;}if(l>i&&(i=l),us)return null}return i}function P_(e,t,r,n,i,s,a,o,l,u,c){const h=n-e,d=i-t,p=s-r,f=a-e,m=o-t,y=l-r,g=c[1]*y-c[2]*m,x=c[2]*f-c[0]*y,v=c[0]*m-c[1]*f,b=h*g+d*x+p*v;if(Math.abs(b)<1e-15)return null;const w=1/b,_=u[0]-e,A=u[1]-t,I=u[2]-r,M=(_*g+A*x+I*v)*w;if(M<0||M>1)return null;const 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f=Math.floor((c+h)/2),p=t[2*f],g=t[2*f+1];L(p,g,r,o)<=l&&a.push(e[f]);const d=(u+1)%2;(0===u?r-n<=p:o-n<=g)&&(s.push(c),s.push(f-1),s.push(d)),(0===u?r+n>=p:o+n>=g)&&(s.push(f+1),s.push(h),s.push(d));}return a}(this.ids,this.coords,e,t,r,this.nodeSize)}}const E={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e},F=Math.fround||(N=new Float32Array(1),e=>(N[0]=+e,N[0]));var N;class j{constructor(e){this.options=A(Object.create(E),e),this.trees=new Array(this.options.maxZoom+1);}load(e){const{log:t,minZoom:r,maxZoom:o,nodeSize:n}=this.options;t&&console.time("total time");const i=`prepare ${e.length} points`;t&&console.time(i),this.points=e;let s=[];for(let t=0;t=r;e--){const r=+Date.now();s=this._cluster(s,e),this.trees[e]=new z(s,D,$,n,Float32Array),t&&console.log("z%d: %d clusters in %dms",e,s.length,+Date.now()-r);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let r=((e[0]+180)%360+360)%360-180;const 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u=o.numPoints||1;e+=o.x*u,s+=o.y*u,o.parentId=f,i&&(a||(a=this._map(n,!0)),i(a,this._map(o)));}n.parentId=f,r.push(Z(e/c,s/c,f,c,a));}else if(r.push(n),c>1)for(const e of u){const o=l.points[e];o.zoom<=t||(o.zoom=t,r.push(o));}}return r}_getOriginId(e){return e-this.points.length>>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t){if(e.numPoints)return t?A({},e.properties):e.properties;const r=this.points[e.index].properties,o=this.options.map(r);return t&&o===r?A({},o):o}}function Z(e,t,r,o,n){return {x:F(e),y:F(t),zoom:1/0,id:r,parentId:-1,numPoints:o,properties:n}}function G(e,t){const[r,o]=e.geometry.coordinates;return {x:F(Y(r)),y:F(X(o)),zoom:1/0,index:t,parentId:-1}}function J(e){return {type:"Feature",id:e.id,properties:W(e),geometry:{type:"Point",coordinates:[(t=e.x,360*(t-.5)),V(e.y)]}};var t;}function W(e){const t=e.numPoints,r=t>=1e4?`${Math.round(t/1e3)}k`:t>=1e3?Math.round(t/100)/10+"k":t;return A(A({},e.properties),{cluster:!0,cluster_id:e.id,point_count:t,point_count_abbreviated:r})}function Y(e){return e/360+.5}function X(e){const t=Math.sin(e*Math.PI/180),r=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return r<0?0:r>1?1:r}function V(e){const t=(180-360*e)*Math.PI/180;return 360*Math.atan(Math.exp(t))/Math.PI-90}function A(e,t){for(const r in t)e[r]=t[r];return e}function D(e){return e.x}function $(e){return e.y}function B(e,t,r,o){for(var n,i=o,s=r-t>>1,a=r-t,l=e[t],u=e[t+1],h=e[r],c=e[r+1],f=t+3;fi)n=f,i=p;else if(p===i){var g=Math.abs(f-s);go&&(n-t>3&&B(e,t,n,o),e[n+2]=i,r-n>3&&B(e,n,r,o));}function R(e,t,r,o,n,i){var s=n-r,a=i-o;if(0!==s||0!==a){var l=((e-r)*s+(t-o)*a)/(s*s+a*a);l>1?(r=n,o=i):l>0&&(r+=s*l,o+=a*l);}return (s=e-r)*s+(a=t-o)*a}function q(e,t,r,o){var n={id:void 0===e?null:e,type:t,geometry:r,tags:o,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(e){var t=e.geometry,r=e.type;if("Point"===r||"MultiPoint"===r||"LineString"===r)U(e,t);else if("Polygon"===r||"MultiLineString"===r)for(var o=0;o0&&(s+=o?(n*u-l*i)/2:Math.sqrt(Math.pow(l-n,2)+Math.pow(u-i,2))),n=l,i=u;}var h=t.length-3;t[2]=1,B(t,0,h,r),t[h+2]=1,t.size=Math.abs(s),t.start=0,t.end=t.size;}function ee(e,t,r,o){for(var n=0;n1?1:r}function oe(e,t,r,o,n,i,s,a){if(o/=t,i>=(r/=t)&&s=o)return null;for(var l=[],u=0;u=r&&g=o)){var d=[];if("Point"===f||"MultiPoint"===f)ne(c,d,r,o,n);else if("LineString"===f)ie(c,d,r,o,n,!1,a.lineMetrics);else if("MultiLineString"===f)ae(c,d,r,o,n,!1);else if("Polygon"===f)ae(c,d,r,o,n,!0);else if("MultiPolygon"===f)for(var m=0;m=r&&s<=o&&(t.push(e[i]),t.push(e[i+1]),t.push(e[i+2]));}}function ie(e,t,r,o,n,i,s){for(var a,l,u=se(e),h=0===n?ue:he,c=e.start,f=0;fr&&(l=h(u,p,g,m,y,r),s&&(u.start=c+a*l)):v>o?x=r&&(l=h(u,p,g,m,y,r),w=!0),x>o&&v<=o&&(l=h(u,p,g,m,y,o),w=!0),!i&&w&&(s&&(u.end=c+a*l),t.push(u),u=se(e)),s&&(c+=a);}var S=e.length-3;p=e[S],g=e[S+1],d=e[S+2],(v=0===n?p:g)>=r&&v<=o&&le(u,p,g,d),S=u.length-3,i&&S>=3&&(u[S]!==u[0]||u[S+1]!==u[1])&&le(u,u[0],u[1],u[2]),u.length&&t.push(u);}function se(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function ae(e,t,r,o,n,i){for(var s=0;ss.maxX&&(s.maxX=h),c>s.maxY&&(s.maxY=c);}return s}function me(e,t,r,o){var n=t.geometry,i=t.type,s=[];if("Point"===i||"MultiPoint"===i)for(var a=0;a0&&t.size<(n?s:o))r.numPoints+=t.length/3;else {for(var a=[],l=0;ls)&&(r.numSimplified++,a.push(t[l]),a.push(t[l+1])),r.numPoints++;n&&function(e,t){for(var r=0,o=0,n=e.length,i=n-2;o0===t)for(o=0,n=e.length;o24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var o=function(e,t){var r=[];if("FeatureCollection"===e.type)for(var o=0;o1&&console.time("creation"),f=this.tiles[c]=de(e,t,r,o,l),this.tileCoords.push({z:t,x:r,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,o,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++;}if(f.source=e,n){if(t===l.maxZoom||t===n)continue;var g=1<1&&console.time("clipping");var d,m,y,v,x,w,S=.5*l.buffer/l.extent,M=.5-S,P=.5+S,b=1+S;d=m=y=v=null,x=oe(e,h,r-S,r+P,0,f.minX,f.maxX,l),w=oe(e,h,r+M,r+b,0,f.minX,f.maxX,l),e=null,x&&(d=oe(x,h,o-S,o+P,1,f.minY,f.maxY,l),m=oe(x,h,o+M,o+b,1,f.minY,f.maxY,l),x=null),w&&(y=oe(w,h,o-S,o+P,1,f.minY,f.maxY,l),v=oe(w,h,o+M,o+b,1,f.minY,f.maxY,l),w=null),u>1&&console.timeEnd("clipping"),a.push(d||[],t+1,2*r,2*o),a.push(m||[],t+1,2*r,2*o+1),a.push(y||[],t+1,2*r+1,2*o),a.push(v||[],t+1,2*r+1,2*o+1);}}},ve.prototype.getTile=function(e,t,r){var o=this.options,n=o.extent,i=o.debug;if(e<0||e>24)return null;var s=1<1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[xe(u,h,c)];return l&&l.source?(i>1&&console.log("found parent tile z%d-%d-%d",u,h,c),i>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),i>1&&console.timeEnd("drilling down"),this.tiles[a]?pe(this.tiles[a],n):null):null};class Se extends e.VectorTileWorkerSource{constructor(e,t,r,o,n){super(e,t,r,o,we),n&&(this.loadGeoJSON=n);}loadData(t,r){const o=t&&t.request,n=o&&o.collectResourceTiming;this.loadGeoJSON(t,((s,a)=>{if(s||!a)return r(s);if("object"!=typeof a)return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));{i(a,!0);try{if(t.filter){const r=e.createExpression(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===r.result)throw new Error(r.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const o=a.features.filter((e=>r.value.evaluate({zoom:0},e)));a={type:"FeatureCollection",features:o};}this._geoJSONIndex=t.cluster?new j(function({superclusterOptions:t,clusterProperties:r}){if(!r||!t)return t;const o={},n={},i={accumulated:null,zoom:0},s={properties:null},a=Object.keys(r);for(const t of a){const[i,s]=r[t],a=e.createExpression(s),l=e.createExpression("string"==typeof i?[i,["accumulated"],["get",t]]:i);o[t]=a.value,n[t]=l.value;}return t.map=e=>{s.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(i,s);return t},t.reduce=(e,t)=>{s.properties=t;for(const t of a)i.accumulated=e[t],e[t]=n[t].evaluate(i,s);},t}(t)).load(a.features):function(e,t){return new ve(e,t)}(a,t.geojsonVtOptions);}catch(s){return r(s)}this.loaded={};const l={};if(n){const r=e.getPerformanceMeasurement(o);r&&(l.resourceTiming={},l.resourceTiming[t.source]=JSON.parse(JSON.stringify(r)));}r(null,l);}}));}reloadTile(e,t){const r=this.loaded;return r&&r[e.uid]?super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,r){if(t.request)e.getJSON(t.request,r);else {if("string"!=typeof t.data)return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));try{return r(null,JSON.parse(t.data))}catch(e){return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`))}}}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}}}class Me{constructor(t){this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.projections={},this.defaultProjection=e.getProjection({name:"mercator"}),this.workerSourceTypes={vector:e.VectorTileWorkerSource,geojson:Se},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=t=>{if(e.plugin.isParsed())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};}clearCaches(e,t,r){delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e],r();}checkIfReady(e,t,r){r();}setReferrer(e,t){this.referrer=t;}spriteLoaded(t,r){this.isSpriteLoaded[t]=r;for(const o in this.workerSources[t]){const n=this.workerSources[t][o];for(const t in n)n[t]instanceof e.VectorTileWorkerSource&&(n[t].isSpriteLoaded=r,n[t].fire(new e.Event("isSpriteLoaded")));}}setImages(e,t,r){this.availableImages[e]=t;for(const r in this.workerSources[e]){const o=this.workerSources[e][r];for(const e in o)o[e].availableImages=t;}r();}enableTerrain(e,t,r){this.terrain=t,r();}setProjection(t,r){this.projections[t]=e.getProjection(r);}setLayers(e,t,r){this.getLayerIndex(e).replace(t),r();}updateLayers(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();}loadTile(t,r,o){const n=this.enableTerrain?e.extend({enableTerrain:this.terrain},r):r;n.projection=this.projections[t]||this.defaultProjection,this.getWorkerSource(t,r.type,r.source).loadTile(n,o);}loadDEMTile(t,r,o){const n=this.enableTerrain?e.extend({buildQuadTree:this.terrain},r):r;this.getDEMWorkerSource(t,r.source).loadTile(n,o);}reloadTile(t,r,o){const n=this.enableTerrain?e.extend({enableTerrain:this.terrain},r):r;n.projection=this.projections[t]||this.defaultProjection,this.getWorkerSource(t,r.type,r.source).reloadTile(n,o);}abortTile(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);}removeTile(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);}removeSource(e,t,r){if(!this.workerSources[e]||!this.workerSources[e][t.type]||!this.workerSources[e][t.type][t.source])return;const o=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==o.removeSource?o.removeSource(t,r):r();}loadWorkerSource(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}}syncRTLPluginState(t,r,o){try{e.plugin.setState(r);const t=e.plugin.getPluginURL();if(e.plugin.isLoaded()&&!e.plugin.isParsed()&&null!=t){this.self.importScripts(t);const r=e.plugin.isParsed();o(r?void 0:new Error(`RTL Text Plugin failed to import scripts from ${t}`),r);}}catch(e){o(e.toString());}}getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}getLayerIndex(e){let t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new o),t}getWorkerSource(e,t,r){return this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),this.workerSources[e][t][r]||(this.workerSources[e][t][r]=new this.workerSourceTypes[t]({send:(t,r,o,n,i,s)=>{this.actor.send(t,r,o,e,i,s);},scheduler:this.actor.scheduler},this.getLayerIndex(e),this.getAvailableImages(e),this.isSpriteLoaded[e])),this.workerSources[e][t][r]}getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new n),this.demWorkerSources[e][t]}enforceCacheSizeLimit(t,r){e.enforceCacheSizeLimit(r);}getWorkerPerformanceMetrics(e,t,r){r(void 0,void 0);}}return "undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new Me(self)),Me})); +define(["./shared"],function(e){function t(e){const t=e?e.url.toString():void 0;return t?performance.getEntriesByName(t):[]}function s(e){if("number"==typeof e||"boolean"==typeof e||"string"==typeof e||null==e)return JSON.stringify(e);if(Array.isArray(e)){let t="[";for(const i of e)t+=`${s(i)},`;return `${t}]`}let t="{";for(const i of Object.keys(e).sort())t+=`${i}:${s(e[i])},`;return `${t}}`}function i(t){let i="";for(const o of e.b9)i+=`/${s(t[o])}`;return i}function o(e,t){return function e(s){return "string"==typeof s&&s===t||(Array.isArray(s)?s.some(e):!(!s||"object"!=typeof s)&&Object.values(s).some(e))}(e)}class n{constructor(e){this.keyCache=Object.create(null),this._layers=Object.create(null),this._layerConfigs=Object.create(null),e&&this.replace(e);}replace(e,t){this._layerConfigs=Object.create(null),this._layers=Object.create(null),this.update(e,[],t);}update(t,n,r){this._options=r;for(const s of t)this._layerConfigs[s.id]=s,(this._layers[s.id]=e.dj(s,this.scope,null,this._options)).compileFilter(r),this.keyCache[s.id]&&delete this.keyCache[s.id];for(const e of n)delete this.keyCache[e],delete this._layerConfigs[e],delete this._layers[e];this.familiesBySource=Object.create(null);const a=function(e,t){const n=Object.create(null);for(let r=0;rthis._layers[e.id]),s=t[0];if("none"===s.visibility)continue;const i=s.source||"";let o=this.familiesBySource[i];o||(o=this.familiesBySource[i]=Object.create(null));const n=s.sourceLayer||"_geojsonTileLayer";let r=o[n];r||(r=o[n]=[]),r.push(t);}}}const r=1*e.fg;class a{constructor(t){const s={},i=[];for(const e in t){const o=t[e],n=s[e]={};for(const e in o.glyphs){const t=o.glyphs[+e];if(!t||0===t.bitmap.width||0===t.bitmap.height)continue;const s=t.metrics.localGlyph?r:1,a={x:0,y:0,w:t.bitmap.width+2*s,h:t.bitmap.height+2*s};i.push(a),n[e]=a;}}const{w:o,h:n}=e.J(i),a=new e.ff({width:o||1,height:n||1});for(const i in t){const o=t[i];for(const t in o.glyphs){const n=o.glyphs[+t];if(!n||0===n.bitmap.width||0===n.bitmap.height)continue;const l=s[i][t],c=n.metrics.localGlyph?r:1;e.ff.copy(n.bitmap,a,{x:0,y:0},{x:l.x+c,y:l.y+c},n.bitmap);}}this.image=a,this.positions=s;}}function l(e,t,s){e[t]?s&&(e[t].center=s):e[t]={floorIds:new Set,center:s||[0,0],floors:{}};}function c(e,t,s,i){for(const o of t)l(e,o),e[o].floors[s]=i,e[o].floorIds.add(s);}function h(e){return {id:e.properties.id.toString(),center:[e.properties.center_lon||0,e.properties.center_lat||0]}}function u(t,s){const i=t.properties.id.toString(),o=!!t.properties.is_default&&t.properties.is_default,n=t.properties.connected_floor_ids?new Set(t.properties.connected_floor_ids.toString().split(";")):new Set,r=t.properties.conflicted_floor_ids?new Set(t.properties.conflicted_floor_ids.toString().split(";")):new Set,a=t.properties.structure_ids?new Set(t.properties.structure_ids.toString().split(";")):new Set,l=t.properties.name.toString(),c=t.properties.z_index,h=function(t,s){const i=t.loadGeometry();if(!i||0===i.length)return;const o=i.map(i=>i.map(i=>e.fh(i,s,t.extent)));return 0===o.length?void 0:{type:"Polygon",coordinates:[o[0]]}}(t,s);return {id:i,isDefault:o,connections:n,conflicts:r,buildings:a,name:l,zIndex:c,geometry:h}}function d(e,t){return t.every(t=>e.properties&&null!=e.properties[t])}function f(e){return d(e,["type","id","name"])&&"structure"===e.properties.type}function p(e){return d(e,["type","id","name","z_index"])&&"floor"===e.properties.type}e.fe(a,"GlyphAtlas");class g{constructor(t){this.tileID=new e.aV(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.lut=t.lut,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.scope=t.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.showElevationIdDebug=t.showElevationIdDebug,this.collectResourceTiming=!!t.request&&t.request.collectResourceTiming,this.promoteId=t.promoteId,this.renderSourceType=t.renderSourceType,this.tileTransform=e.fi(t.tileID.canonical,t.projection),this.projection=t.projection,this.worldview=t.worldview,this.localizableLayerIds=t.localizableLayerIds,this.brightness=t.brightness,this.extraShadowCaster=!!t.extraShadowCaster,this.tessellationStep=t.tessellationStep,this.scaleFactor=t.scaleFactor,this.worldview=t.worldview,this.indoor=t.indoor;}parse(t,s,i,o,n,r){this.status="parsing",this.data=t,this.collisionBoxArray=new e.fj;const d=new e.fk(Object.keys(t.layers).sort()),g=new e.fl(this.tileID,this.promoteId);g.bucketLayerIDs=[];const y={},w=new e.fm(256,256),b={featureIndex:g,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:w,availableImages:i,brightness:this.brightness,scaleFactor:this.scaleFactor,showElevationIdDebug:this.showElevationIdDebug,elevationFeatures:void 0,activeFloors:void 0};this.indoor&&(b.activeFloors=function(t,s,i,o){const n=s.indoorState.activeFloorsVisible;if(!s.sourceLayers)return n?s.indoorState.activeFloors:void 0;const r=function(t,s){if(!t)return e.w("No source layers defined in indoor specification"),s;if(0===t.size)return s;const i=t.difference(s);for(const t of i)e.w(`Missing source layer required in indoor specification: ${t}`);return s.intersection(s)}(s.sourceLayers,new Set(Object.keys(t.layers))),a=s.indoorState,d=function(t,s,i,o,n){const r={};for(const i of s){const s=t.layers[i];if(s)for(let e=0;e=s.maxzoom)continue;if("none"===s.visibility)continue;m(t,this.zoom,b.brightness,i,this.worldview,b.activeFloors);const n=()=>{const n=y[s.id]=s.createBucket({index:g.bucketLayerIDs.length,layers:t,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep,styleDefinedModelURLs:o,worldview:this.worldview,localizable:f,availableImages:i,maxUniformBufferBindings:this.maxUniformBufferBindings,maxUniformBlockSizeDwords:this.maxUniformBlockSizeDwords,disableSymbolUBO:this.disableSymbolUBO});g.bucketLayerIDs.push(t.map(t=>e.F(t.id,t.scope))),n.populate(u,b,this.tileID.canonical,this.tileTransform);};if("prepare"in s){const e=s.prepare().then(()=>n());x.push(e);}else n();}}const S=()=>{w.trim();const s=!(!b.elevationFeatures||!b.elevationFeatures.some(e=>e.heightRange.min<0));let o,l,c,h,u,f,p;const x={type:"maybePrepare",renderSourceType:this.renderSourceType,zoom:this.zoom},v=()=>{if(o)return this.status="done",r(o);if(this.extraShadowCaster)this.status="done",r(null,{buckets:Object.values(y).filter(e=>!e.isEmpty()),featureIndex:g,collisionBoxArray:null,hasTunnelGeometry:s,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:b.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(l&&c&&h&&p){const t=void 0,s=new a(l),o=new Map;for(const[t,s]of c.entries()){const{imagePosition:i}=e.ft(t,s,e.fu);o.set(t,i);}const r={};for(const t in y){const n=y[t];n instanceof e.fv&&(m(n.layers,this.zoom,b.brightness,i,this.worldview,b.activeFloors),r[t]=e.fw(n,l,s.positions,c,o,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio,u,this.worldview,i));}const d={iconsPending:!0,patternsPending:!0};this.rasterizeIfNeeded(n,c,u,()=>{d.iconsPending=!1,S(r,s,d,t,p);}),this.rasterizeIfNeeded(n,h,f,()=>{d.patternsPending=!1,S(r,s,d,t,p);});}},S=(t,o,a,l,u)=>{if(a.iconsPending||a.patternsPending)return;const d=c.size>0||h.size>0,f=Object.keys(t).length>0;if(!d&&!f)return this.status="done",void r(null,{buckets:Object.values(y).filter(e=>!e.isEmpty()),featureIndex:g,collisionBoxArray:this.collisionBoxArray,hasTunnelGeometry:s,glyphAtlasImage:o.image,lineAtlas:w,imageAtlas:null,brightness:b.brightness});const p=(n,a)=>{for(const s in y){const o=y[s];if(s in t)e.fB(o,t[s],this.showCollisionBoxes,i,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,c,a);else if(o.hasPattern&&(o instanceof e.fC||o instanceof e.fr||o instanceof e.e5)){m(o.layers,this.zoom,b.brightness,i,this.worldview,b.activeFloors);const e=Object.fromEntries(a.patternPositions);o.addFeatures(b,this.tileID.canonical,e,i,this.tileTransform,this.brightness);}}this.status="done",r(null,{buckets:Object.values(y).filter(e=>!e.isEmpty()),featureIndex:g,collisionBoxArray:this.collisionBoxArray,hasTunnelGeometry:s,glyphAtlasImage:o.image,lineAtlas:w,imageAtlas:n,brightness:b.brightness});};if(d){const t=new Map,s=e.fx(c,t),i=e.fx(h,t),o=new e.fy(s,i,u,this.lut,t);n.send("checkAtlasCache",{descriptor:o,scope:this.scope},(t,s)=>{let i,o;if(t&&e.w(`[Worker] Error checking atlas cache: ${t.message}`),s)i=new e.fz(s.sourceHash),o=s;else {const t=new e.fA(c,h,this.lut,u);i=t,o=t;}p(i,o);});}else p(null,{iconPositions:new Map,patternPositions:new Map});};if(!this.extraShadowCaster){const t=e.fq(b.glyphDependencies,e=>Object.keys(e).map(Number));Object.keys(t).length?n.send("getGlyphs",{uid:this.uid,stacks:t},(e,t)=>{o||(o=e,l=t,v());},void 0,!1,x):l={},p=new Map;const s=Array.from(b.iconDependencies.keys()).map(t=>e.I.parse(t));s.length?n.send("getImages",{images:s,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},(e,t)=>{if(!o){o=e,c=new Map,u=this.updateImageMapAndGetImageTaskQueue(c,t.images,b.iconDependencies);for(const[e,s]of t.versions.entries())p.set(e,s);v();}},void 0,!1,x):(c=new Map,u=new Map);const i=Array.from(b.patternDependencies.keys()).map(t=>e.I.parse(t));i.length?n.send("getImages",{images:i,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},(e,t)=>{if(!o){o=e,h=new Map,f=this.updateImageMapAndGetImageTaskQueue(h,t.images,b.patternDependencies);for(const[e,s]of t.versions.entries())p.set(e,s);v();}},void 0,!1,x):(h=new Map,f=new Map);}if(b.elevationFeatures&&b.elevationFeatures.length>0){const s=[];for(const t of Object.values(y))if(t instanceof e.fr){const e=t.getUnevaluatedPortalGraph();e&&s.push(e);}const i=e.fs.evaluate(s);for(const s of Object.values(y))if(s instanceof e.fr){const e=t.layers[d.decode(s.sourceLayerIndex)];s.setEvaluatedPortalGraph(i,e,this.tileID.canonical,b.availableImages,b.brightness);}}v();};x.length>0?Promise.allSettled(x).then(S).catch(r):S();}updateParameters(t){this.scaleFactor=t.scaleFactor,this.showCollisionBoxes=t.showCollisionBoxes,this.showElevationIdDebug=t.showElevationIdDebug,this.projection=t.projection,this.brightness=t.brightness,this.tileTransform=e.fi(t.tileID.canonical,t.projection),this.extraShadowCaster=t.extraShadowCaster,this.lut=t.lut,this.worldview=t.worldview,this.indoor=t.indoor;}rasterizeIfNeeded(e,t,s,i){Array.from(t.values()).some(e=>e.usvg)?this.rasterize(e,t,s,i):i();}updateImageMapAndGetImageTaskQueue(e,t,s){const i=new Map;for(const o of t.keys()){const n=s.get(o)||[];for(const s of n){const o=s.toString(),n=t.get(s.id.toString());n.usvg?i.has(o)||(i.set(o,s),e.set(o,Object.assign({},n))):e.set(o,n);}}return i}rasterize(e,t,s,i){this.rasterizeTask=e.send("rasterizeImages",{scope:this.scope,tasks:s},(e,s)=>{if(!e)for(const[e,i]of s.entries()){const s=Object.assign(t.get(e),{data:i});t.set(e,s);}i();});}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel();}}function m(t,s,i,o,n,r){const a=new e.ae(s,{brightness:i,worldview:n,activeFloors:r});for(const e of t)e.recalculate(a,o);}class y extends e.E{constructor({actor:t,layerIndex:s,availableImages:i,availableModels:o,isSpriteLoaded:n,tileProvider:r,brightness:a,maxUniformBufferBindings:l,maxUniformBlockSizeDwords:c,disableSymbolUBO:h}){super(),this.actor=t,this.layerIndex=s,this.availableImages=i,this.availableModels=o,this.loadVectorData=e.aR,this.tileProvider=r,this.loading={},this.loaded={},this.deduped=new e.aM(t.scheduler),this.isSpriteLoaded=n,this.scheduler=t.scheduler,this.brightness=a,this.maxUniformBufferBindings=l,this.maxUniformBlockSizeDwords=c,this.disableSymbolUBO=h;}loadTileData(e,t){if(!this.tileProvider)return this.loadVectorData(e,t);const s=new AbortController;return this.loadTileWithProvider(this.tileProvider,e,s,t),()=>s.abort()}async loadTileWithProvider(e,t,s,i){const{z:o,x:n,y:r}=t.tileID.canonical;try{const a=await e.loadTile({z:o,x:n,y:r},{request:t.request,signal:s.signal});if(s.signal.aborted)return;if(null==a){const e=new Error("Tile not found");return e.status=404,i(e)}if(null==a.data)return i(null,null);const l=new Map;a.expires&&l.set("expires",a.expires),a.cacheControl&&l.set("cache-control",a.cacheControl),i(null,{rawData:a.data,responseHeaders:l});}catch(e){if(s.signal.aborted)return;i(e instanceof Error?e:new Error(String(e)));}}loadTile(s,i){const o=s.uid,n=s&&s.request,r=n&&n.collectResourceTiming,a=this.loading[o]=new g(s);a.maxUniformBufferBindings=this.maxUniformBufferBindings,a.maxUniformBlockSizeDwords=this.maxUniformBlockSizeDwords,a.disableSymbolUBO=this.disableSymbolUBO,a.abort=this.loadTileData(s,(l,c)=>{const h=!this.loading[o];if(delete this.loading[o],a.cancelRasterize(),h||l||!c)return a.status="done",h||(this.loaded[o]=a),i(l);const u=c.rawData,d={},f=e.aS(c.responseHeaders);f&&f.expires&&(d.expires=f.expires),f&&f.cacheControl&&(d.cacheControl=f.cacheControl),a.vectorTile=c.vectorTile||new e.fD(new e.b3(u));const p=()=>{a.parse(a.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,(e,s)=>{if(e||!s)return i(e);const o={};if(r){const e=t(n);e.length>0&&(o.resourceTiming=JSON.parse(JSON.stringify(e)));}i(null,Object.assign({rawTileData:u.slice(0),responseHeaders:c.responseHeaders},s,d,o));});};this.isSpriteLoaded?p():this.once("isSpriteLoaded",()=>{this.scheduler?this.scheduler.add(p,{type:"parseTile",renderSourceType:s.renderSourceType,zoom:s.tileZoom}):p();}),this.loaded=this.loaded||{},this.loaded[o]=a;});}reloadTile(e,t){const s=this.loaded,i=e.uid;if(s&&s[i]){const o=s[i];o.updateParameters(e);const n=(e,s)=>{const i=o.reloadCallback;i&&(delete o.reloadCallback,o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,i)),t(e,s);};"parsing"===o.status?o.reloadCallback=n:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,n):n());}else t(null,void 0);}abortTile(e,t){const s=e.uid,i=this.loading[s];i&&(i.abort&&i.abort(),delete this.loading[s]),t();}removeTile(e,t){const s=this.loaded,i=e.uid;s&&s[i]&&delete s[i],t();}}class w{constructor(e){this.tileProvider=e.tileProvider,this.loading={};}loadTile(t,s){const i=t.uid;if(this.tileProvider){const e=new AbortController;return this.loading[i]={cancel:()=>e.abort()},void this.loadTileWithProvider(this.tileProvider,i,t,e,s)}const{cancel:o}=e.b5(t.request,(o,n,r)=>{const a=!this.loading[i];if(delete this.loading[i],a||o||!n)return s(o);this.decodeTile(i,n,t.encoding).then(t=>{const{expires:i,cacheControl:o}=e.aS(r);s(null,Object.assign(t,{expires:i,cacheControl:o}));}).catch(e=>s(e));});this.loading[i]={cancel:o};}async decodeTile(t,s,i){const o=await createImageBitmap(new Blob([new Uint8Array(s)],{type:"image/png"})),n=1-(o.width-e.fE(o.width))/2,r=n<1,a=this.getImageData(o,n);return o.close(),{dem:new e.fF(t,a,i,r),borderReady:r}}async loadTileWithProvider(e,t,s,i,o){const{z:n,x:r,y:a}=s.tileID.canonical;try{const l=await e.loadTile({z:n,x:r,y:a},{request:s.request,signal:i.signal});if(i.signal.aborted)return o(null,null);if(null==l){const e=new Error("Tile not found");return e.status=404,o(e)}if(null==l.data)return o(null,null);const c=await this.decodeTile(t,l.data,s.encoding);if(i.signal.aborted)return o(null,null);o(null,Object.assign(c,{expires:l.expires,cacheControl:l.cacheControl}));}catch(e){if(i.signal.aborted)return o(null,null);if(e instanceof DOMException&&"AbortError"===e.name)return o(null,null);o(e instanceof Error?e:new Error(String(e)));}finally{delete this.loading[t];}}reloadTile(e,t){t(null,null);}abortTile(e,t){const s=e.uid,i=this.loading[s];i&&(i.cancel(),delete this.loading[s]),t();}removeTile(e,t){t();}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const s=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),s}}e.b2.setPbf(e.b3);class b{constructor(t){this._mrt=new e.b2(t.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=t.uid,this.tileID=t.tileID,this.source=t.source;}parse(t,s){const i=this._mrt;this.status="parsing",this._entireBuffer=t;try{i.parseHeader(t),this._isHeaderLoaded=!0;const o=[];for(const s in i.layers){const n=i.getLayer(s),r=n.getDataRange(n.getBandList()),a=i.createDecodingTask(r),l=t.slice(r.firstByte,r.lastByte+1),c=e.b2.performDecoding(l,a).then(e=>a.complete(null,e)).catch(e=>a.complete(e,null));o.push(c);}Promise.allSettled(o).then(()=>s(null,i)).catch(e=>s(e));}catch(e){s(e);}}}class x{constructor({actor:e}){this.actor=e,this.loading={},this.loaded={};}loadTile(t,s){const i=t.uid,o=t.request,n=this.loading[i]=new b(t),{cancel:r}=e.b5(o,(e,t,o)=>{const r=!this.loading[i];if(delete this.loading[i],r||e||!t)return n.status="done",r||(this.loaded[i]=n),s(e);n.parse(t,(e,t)=>{if(e||!t)return s(e);s(null,t,o);}),this.loaded[i]=n;});n.abort=r;}reloadTile(e,t){t(null,void 0);}abortTile(e,t){const s=e.uid,i=this.loading[s];i&&(i.abort&&i.abort(),delete this.loading[s]),t();}removeTile(e,t){const s=e.uid;this.loaded[s]&&delete this.loaded[s],t();}decodeRasterArray(t,s){e.b2.performDecoding(t.buffer,t.task).then(e=>s(null,e)).catch(e=>s(e));}}const v=e.fG.prototype.toGeoJSON;class S{constructor(t){this._feature=t,this.extent=e.an,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10));}loadGeometry(){if(1===this._feature.type){const t=[];for(const s of this._feature.geometry)t.push([new e.P(s[0],s[1])]);return t}{const t=[];for(const s of this._feature.geometry){const i=[];for(const t of s)i.push(new e.P(t[0],t[1]));t.push(i);}return t}}toGeoJSON(e,t,s){return v.call(this,e,t,s)}}class I{constructor(t,s){this.name=t,this.extent=e.an,this.length=s.length,this._jsonFeatures=s;}feature(e){return new S(this._jsonFeatures[e])}}class M{constructor(t){this.layers={},this.extent=e.an;for(const e of Object.keys(t))this.layers[e]=new I(e,t[e]);}}const P=64/4096;class T{constructor(){this.features=new Map;}clear(){this.features.clear();}load(e=[],t){for(const s of e){const e=s.id;if(null==e)continue;let i=this.features.get(e);i&&this.updateCache(i,t),s.geometry?(i=L(s),this.updateCache(i,t),this.features.set(e,i)):this.features.delete(e),this.updateCache(i,t);}}updateCache(e,t){for(const{canonical:s,uid:i}of Object.values(t)){const{z:o,x:n,y:r}=s;k(e,Math.pow(2,o),n,r)&&delete t[i];}}getTile(e,t,s){const i=Math.pow(2,e),o=[];for(const e of this.features.values())k(e,i,t,s)&&o.push(C(e,i,t,s));return {features:o}}getFeatures(){return [...this.features.values()]}}function k({minX:e,minY:t,maxX:s,maxY:i},o,n,r){return e<(n+1+P)/o&&t<(r+1+P)/o&&s>(n-P)/o&&i>(r-P)/o}function L(e){const{id:t,geometry:s,properties:i}=e;if(!s)return;if("GeometryCollection"===s.type)throw new Error("GeometryCollection not supported in dynamic mode.");const{type:o,coordinates:n}=s,r={id:t,type:1,geometry:[],tags:i,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0},a=r.geometry;if("Point"===o)_(n,a,r);else if("MultiPoint"===o)for(const e of n)_(e,a,r);else if("LineString"===o)r.type=2,z(n,a,r);else if("MultiLineString"===o)r.type=2,D(n,a,r);else if("Polygon"===o)r.type=3,D(n,a,r,!0);else {if("MultiPolygon"!==o)throw new Error("Input data is not a valid GeoJSON object.");r.type=3;for(const e of n)D(e,a,r,!0);}return r}function _([t,s],i,o){const n=e.aH(t);let r=e.aK(s);r=r<0?0:r>1?1:r,i.push(n,r),o.minX=Math.min(o.minX,n),o.minY=Math.min(o.minY,r),o.maxX=Math.max(o.maxX,n),o.maxY=Math.max(o.maxY,r);}function z(e,t,s,i=!1,o=!1){const n=[];for(const t of e)_(t,n,s);t.push(n),i&&function(e,t){let s=0;for(let t=0,i=e.length,o=i-2;t0===t)for(let t=0,s=e.length;t=a&&d>=a||(h>=a?(u+=Math.round(g*((a-h)/p)),h=a):d>=a&&(f=u+Math.round(g*((a-h)/p)),d=a),u>=a&&f>=a||(u>=a?(h+=Math.round(p*((a-u)/g)),u=a):f>=a&&(d=h+Math.round(p*((a-u)/g)),f=a),l&&h===l[l.length-1][0]&&u===l[l.length-1][1]||(l=[[h,u]],n.push(l)),l.push([d,f])))));}}function j(t,s,i,o,n){const r=(i-P)/s,a=(o-P)/s,l=(i+1+P)/s,c=(o+1+P)/s;function h(e,t){let s=0;return el&&(s|=2),tc&&(s|=8),s}let u=[];for(let e=1;e<=8;e*=2){let s=t[t.length-2],i=t[t.length-1],o=!(h(s,i)&e);for(let n=0;n>31}function Z(e,t){const{geometry:s,type:i}=e;let o=0,n=0;if(1===i){t.writeVarint(E(1,s.length));for(const e of s){const s=e[0]-o,i=e[1]-n;t.writeVarint(U(s)),t.writeVarint(U(i)),o+=s,n+=i;}}else for(const e of s){if(0===e.length)continue;t.writeVarint(E(1,1));const s=e.length-(3===i?1:0);for(let i=0;ie},X=Math.fround||(Y=new Float32Array(1),e=>(Y[0]=+e,Y[0]));var Y;class G{constructor(e){this.options=Object.assign(Object.create(N),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[];}load(e){const{log:t,minZoom:s,maxZoom:i}=this.options;t&&console.time("total time");const o=`prepare ${e.length} points`;t&&console.time(o),this.points=e;const n=[];for(let t=0;t=s;e--){const s=+Date.now();r=this.trees[e]=this._createTree(this._cluster(r,e)),t&&console.log("z%d: %d clusters in %dms",e,r.numItems,+Date.now()-s);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let s=((e[0]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,e[1]));let o=180===e[2]?180:((e[2]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)s=-180,o=180;else if(s>o){const e=this.getClusters([s,i,180,n],t),r=this.getClusters([-180,i,o,n],t);return e.concat(r)}const r=this.trees[this._limitZoom(t)],a=r.range($(s),q(n),$(o),q(i)),l=r.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+5]>1?J(l,t,this.clusterProps):this.points[l[t+3]]);}return c}getChildren(e){const t=this._getOriginId(e),s=this._getOriginZoom(e),i="No cluster with the specified id.",o=this.trees[s];if(!o)throw new Error(i);const n=o.data;if(t*this.stride>=n.length)throw new Error(i);const r=this.options.radius/(this.options.extent*Math.pow(2,s-1)),a=o.within(n[t*this.stride],n[t*this.stride+1],r),l=[];for(const t of a){const s=t*this.stride;n[s+4]===e&&l.push(n[s+5]>1?J(n,s,this.clusterProps):this.points[n[s+3]]);}if(0===l.length)throw new Error(i);return l}getLeaves(e,t,s){const i=[];return this._appendLeaves(i,e,t=t||10,s=s||0,0),i}getTile(e,t,s){const i=this.trees[this._limitZoom(e)],o=Math.pow(2,e),{extent:n,radius:r}=this.options,a=r/n,l=(s-a)/o,c=(s+1+a)/o,h={features:[]};return this._addTileFeatures(i.range((t-a)/o,l,(t+1+a)/o,c),i.data,t,s,o,h),0===t&&this._addTileFeatures(i.range(1-a/o,l,1,c),i.data,o,s,o,h),t===o-1&&this._addTileFeatures(i.range(0,l,a/o,c),i.data,-1,s,o,h),h.features.length?h:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const s=this.getChildren(e);if(t++,1!==s.length)break;e=s[0].properties.cluster_id;}return t}_appendLeaves(e,t,s,i,o){const n=this.getChildren(t);for(const t of n){const n=t.properties;if(n&&n.cluster?o+n.point_count<=i?o+=n.point_count:o=this._appendLeaves(e,n.cluster_id,s,i,o):o1;let 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of u){const s=e*c;if(!(a[s+2]<=t)){a[s+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,s){if(e[t+5]>1){const i=this.clusterProps[e[t+6]];return s?Object.assign({},i):i}const i=this.points[e[t+3]].properties,o=this.options.map(i);return s&&o===i?Object.assign({},o):o}}function J(e,t,s){return {type:"Feature",id:e[t+3],properties:V(e,t,s),geometry:{type:"Point",coordinates:[(i=e[t],360*(i-.5)),W(e[t+1])]}};var i;}function V(e,t,s){const i=e[t+5],o=i>=1e4?`${Math.round(i/1e3)}k`:i>=1e3?Math.round(i/100)/10+"k":i,n=e[t+6],r=-1===n?{}:Object.assign({},s[n]);return Object.assign(r,{cluster:!0,cluster_id:e[t+3],point_count:i,point_count_abbreviated:o})}function $(e){return e/360+.5}function q(e){const t=Math.sin(e*Math.PI/180),s=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return s<0?0:s>1?1:s}function W(e){const t=(180-360*e)*Math.PI/180;return 360*Math.atan(Math.exp(t))/Math.PI-90}function H(e,t,s,i){let o=i;const n=t+(s-t>>1);let r,a=s-t;const 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range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let i=function(e,t){const s=[];if("FeatureCollection"===e.type)for(let i=0;i1&&console.time("creation"),d=this.tiles[u]=be(e,t,s,i,l),this.tileCoords.push({z:t,x:s,y:i}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,s,i,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++;}if(d.source=e,null==o){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else {if(t===l.maxZoom||t===o)continue;if(null!=o){const e=o-t;if(s!==n>>e||i!==r>>e)continue}}if(d.source=null,0===e.length)continue;c>1&&console.time("clipping");const f=.5*l.buffer/l.extent,p=.5-f,g=.5+f,m=1+f;let y=null,w=null,b=null,x=null,v=ae(e,h,s-f,s+g,0,d.minX,d.maxX,l),S=ae(e,h,s+p,s+m,0,d.minX,d.maxX,l);e=null,v&&(y=ae(v,h,i-f,i+g,1,d.minY,d.maxY,l),w=ae(v,h,i+p,i+m,1,d.minY,d.maxY,l),v=null),S&&(b=ae(S,h,i-f,i+g,1,d.minY,d.maxY,l),x=ae(S,h,i+p,i+m,1,d.minY,d.maxY,l),S=null),c>1&&console.timeEnd("clipping"),a.push(y||[],t+1,2*s,2*i),a.push(w||[],t+1,2*s,2*i+1),a.push(b||[],t+1,2*s+1,2*i),a.push(x||[],t+1,2*s+1,2*i+1);}}getTile(e,t,s){e=+e,t=+t,s=+s;const i=this.options,{extent:o,debug:n}=i;if(e<0||e>24)return null;const r=1<1&&console.log("drilling down to z%d-%d-%d",e,t,s);let l,c=e,h=t,u=s;for(;!l&&c>0;)c--,h>>=1,u>>=1,l=this.tiles[Me(c,h,u)];return l&&l.source?(n>1&&(console.log("found parent tile z%d-%d-%d",c,h,u),console.time("drilling down")),this.splitTile(l.source,c,h,u,e,t,s),n>1&&console.timeEnd("drilling down"),this.tiles[a]?ye(this.tiles[a],o):null):null}}function Me(e,t,s){return 32*((1<e.tags&&"3d_elevation_id"in e.tags&&"source"in 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"));a.features=a.features.filter(e=>t.value.evaluate({zoom:0},e));}s.dynamic?("Feature"===a.type&&(a={type:"FeatureCollection",features:[a]}),s.append||(this._dynamicIndex.clear(),this.loaded={}),this._dynamicIndex.load(a.features,this.loaded),s.cluster&&(a.features=this._dynamicIndex.getFeatures())):this.loaded={},this._geoJSONIndex=s.cluster?new G(function({superclusterOptions:t,clusterProperties:s}){if(!s||!t)return t;const i={},o={},n={accumulated:null,zoom:0},r={properties:null},a=Object.keys(s);for(const t of a){const[n,r]=s[t],a=e.X(r),l=e.X("string"==typeof n?[n,["accumulated"],["get",t]]:n);i[t]=a.value,o[t]=l.value;}return t.map=e=>{r.properties=e;const t={};for(const e of a)t[e]=i[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=o[t].evaluate(n,r);},t}(s)).load(a.features):s.dynamic?this._dynamicIndex:function(e,t){return new Ie(e,t)}(a,s.geojsonVtOptions);}catch(e){return i(e)}const r={};if(n){const e=t(o);e&&(r.resourceTiming={},r.resourceTiming[s.source]=JSON.parse(JSON.stringify(e)));}i(null,r);}});}reloadTile(e,t){const s=this.loaded;return s&&s[e.uid]?e.partial?t(null,void 0):super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,s){if(t.request)e.m(t.request,s);else {if("string"!=typeof t.data)return s(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));setTimeout(()=>{try{return s(null,JSON.parse(t.data))}catch(e){return s(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`))}},0);}}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}}}class ke{constructor(t,s,i){this.tileID=new e.aV(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.projection=t.projection,this.brightness=s,this.worldview=i;}parse(t,s,i,o){this.status="parsing";const n=new e.aV(i.tileID.overscaledZ,i.tileID.wrap,i.tileID.canonical.z,i.tileID.canonical.x,i.tileID.canonical.y),r=[],a=s.familiesBySource[i.source],l=new e.fl(n,i.promoteId);l.bucketLayerIDs=[],l.is3DTile=!0,e.fH(t).then(t=>{const s=t.json.extensionsUsed&&t.json.extensionsUsed.includes("MAPBOX_mesh_features")||t.json.asset.extras&&t.json.asset.extras.MAPBOX_mesh_features,c=t.json.extensionsUsed&&t.json.extensionsUsed.includes("EXT_meshopt_compression"),h=new e.ae(this.zoom,{brightness:this.brightness,worldview:this.worldview});for(const o in a)for(const u of a[o]){const o=u[0];l.bucketLayerIDs.push(u.map(t=>e.F(t.id,t.scope))),o.recalculate(h,[]);const a=e.fI(t,1/e.cW(i.tileID.canonical)),d=new e.fJ(u,a,n,s,c,this.brightness,l,this.worldview);s||(d.needsUpload=!0),r.push(d),d.evaluate(o);}this.status="done",o(null,{buckets:r,featureIndex:l,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null});}).catch(e=>o(new Error(e.message)));}}class Le{constructor({actor:e,layerIndex:t,availableImages:s,availableModels:i,brightness:o,worldview:n}){this.actor=e,this.layerIndex=t,this.availableImages=s,this.availableModels=i,this.brightness=o,this.loading={},this.loaded={},this.worldview=n;}loadTile(t,s){const i=t.uid,o=this.loading[i]=new ke(t,this.brightness,this.worldview);e.b5(t.request,(e,n)=>{const r=!this.loading[i];return delete this.loading[i],r||e?(o.status="done",r||(this.loaded[i]=o),s(e)):n&&0!==n.byteLength?void o.parse(n,this.layerIndex,t,(e,t)=>{o.status="done",this.loaded=this.loaded||{},this.loaded[i]=o,e||!t?s(e):s(null,t);}):(o.status="done",this.loaded[i]=o,s())});}reloadTile(e,t){const s=this.loaded,i=e.uid;if(s&&s[i]){const o=s[i];o.projection=e.projection,o.brightness=e.brightness;const n=(s,i)=>{o.reloadCallback&&(delete o.reloadCallback,this.loadTile(e,t)),t(s,i);};"parsing"===o.status?o.reloadCallback=n:"done"===o.status&&this.loadTile(e,t);}}abortTile(e,t){const s=e.uid;this.loading[s]&&delete this.loading[s],t();}removeTile(e,t){const s=this.loaded,i=e.uid;s&&s[i]&&delete s[i],t();}}class _e{constructor(t){this.self=t,this.actor=new e.A(t,this),this.layerIndexes={},this.availableImages={},this.availableModels={},this.isSpriteLoaded={},this.imageRasterizer=new e.z,this.rtlPluginParsingListeners=[],this.projections={},this.defaultProjection=e.c4({name:"mercator"}),this.workerSourceTypes={vector:y,geojson:Te,"raster-dem":w,"raster-array":x,"batched-model":Le},this.workerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=t=>{if(e.fL.isParsed())throw new Error("RTL text plugin already registered.");e.fL.setState({pluginStatus:e.fM.parsed,pluginURL:e.fL.getPluginURL()}),e.fL.applyArabicShaping=t.applyArabicShaping,e.fL.processBidirectionalText=t.processBidirectionalText,e.fL.processStyledBidirectionalText=t.processStyledBidirectionalText;for(const e of this.rtlPluginParsingListeners)e(null,!0);this.rtlPluginParsingListeners=[];};}clearCaches(e,t,s){delete this.layerIndexes[e],delete this.availableImages[e],delete this.availableModels[e],delete this.workerSources[e],s();}checkIfReady(e,t,s){s();}setReferrer(e,t){this.referrer=t;}spriteLoaded(t,s){this.isSpriteLoaded[t]||(this.isSpriteLoaded[t]={});const{scope:i,isLoaded:o}=s;if(this.isSpriteLoaded[t][i]=o,this.workerSources[t]&&this.workerSources[t][i])for(const s in this.workerSources[t][i]){const n=this.workerSources[t][i][s];for(const t in n){const s=n[t];s instanceof y&&(s.isSpriteLoaded=o,s.fire(new e.C("isSpriteLoaded")));}}}setImages(e,t,s){this.availableImages[e]||(this.availableImages[e]={});const{scope:i,images:o}=t;if(this.availableImages[e][i]=o,this.workerSources[e]&&this.workerSources[e][i]){for(const t in this.workerSources[e][i]){const s=this.workerSources[e][i][t];for(const e in s)s[e].availableImages=o;}s();}else s();}setModels(e,{scope:t,models:s},i){if(this.availableModels[e]||(this.availableModels[e]={}),this.availableModels[e][t]=s,this.workerSources[e]&&this.workerSources[e][t]){for(const i in this.workerSources[e][t]){const o=this.workerSources[e][t][i];for(const e in o)o[e].availableModels=s;}i();}else i();}setProjection(t,s){this.projections[t]=e.c4(s);}setBrightness(e,t,s){this.brightness=t,s();}setContextParams(e,t,s){this.maxUniformBufferBindings=t.maxBindingPoints,this.maxUniformBlockSizeDwords=t.maxUniformBlockSizeDwords,this.disableSymbolUBO=t.disableSymbolUBO,s();}setWorldview(e,t,s){this.worldview=t,s();}setLayers(e,t,s){this.getLayerIndex(e,t.scope).replace(t.layers,t.options),s();}updateLayers(e,t,s){this.getLayerIndex(e,t.scope).update(t.layers,t.removedIds,t.options),s();}loadTile(e,t,s){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t).loadTile(t,s);}decodeRasterArray(e,t,s){this.getWorkerSource(e,t).decodeRasterArray(t,s);}reloadTile(e,t,s){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t).reloadTile(t,s);}abortTile(e,t,s){this.getWorkerSource(e,t).abortTile(t,s);}removeTile(e,t,s){this.getWorkerSource(e,t).removeTile(t,s);}removeSource(e,t,s){if(!(this.workerSources[e]&&this.workerSources[e][t.scope]&&this.workerSources[e][t.scope][t.type]&&this.workerSources[e][t.scope][t.type][t.source]))return;const i=this.workerSources[e][t.scope][t.type][t.source];delete this.workerSources[e][t.scope][t.type][t.source],void 0!==i.removeSource?i.removeSource(t,s):s();}loadTileProvider(t,s,i){e.aU(s.name,s.url).then(e=>{const i=new e(s.options);return this.getWorkerSource(t,{type:s.type,source:s.source,scope:s.scope},i),i.load&&s.request?i.load({request:s.request}):null}).then(e=>i(null,e)).catch(e=>i(e instanceof Error?e:new Error(String(e))));}loadWorkerSource(e,t,s){try{this.self.importScripts(t.url),s();}catch(e){s(e);}}syncRTLPluginState(t,s,i){if(e.fL.isParsed())i(null,!0);else if(e.fL.isParsing())this.rtlPluginParsingListeners.push(i);else try{e.fL.setState(s);const t=e.fL.getPluginURL();!e.fL.isLoaded()||e.fL.isParsed()||e.fL.isParsing()||null==t||(e.fL.setState({pluginStatus:e.fM.parsing,pluginURL:e.fL.getPluginURL()}),this.self.importScripts(t),e.fL.isParsed()?i(null,!0):this.rtlPluginParsingListeners.push(i));}catch(e){i(e);}}setConfig(t,s){Object.assign(e.g,s);}getAvailableImages(e,t){this.availableImages[e]||(this.availableImages[e]={});let s=this.availableImages[e][t];return s||(s=[]),s}getAvailableModels(e,t){this.availableModels[e]||(this.availableModels[e]={});let s=this.availableModels[e][t];return s||(s={}),s}getLayerIndex(e,t){this.layerIndexes[e]||(this.layerIndexes[e]={});let s=this.layerIndexes[e][t];return s||(s=this.layerIndexes[e][t]=new n,s.scope=t),s}getWorkerSource(e,t,s){const{type:i,source:o,scope:n}=t,r=this.workerSources;if(r[e]||(r[e]={}),r[e][n]||(r[e][n]={}),r[e][n][i]||(r[e][n][i]={}),this.isSpriteLoaded[e]||(this.isSpriteLoaded[e]={}),r[e][n][i][o])s&&(r[e][n][i][o].tileProvider=s);else {const t={send:(t,s,i,o,n,r)=>this.actor.send(t,s,i,e,n,r),scheduler:this.actor.scheduler},a=this.workerSourceTypes[i];if(!a)throw new Error(`Unknown worker source type "${i}".`);r[e][n][i][o]=new a({actor:t,layerIndex:this.getLayerIndex(e,n),availableImages:this.getAvailableImages(e,n),availableModels:this.getAvailableModels(e,n),isSpriteLoaded:this.isSpriteLoaded[e][n],tileProvider:s,brightness:this.brightness,worldview:this.worldview,maxUniformBufferBindings:this.maxUniformBufferBindings,maxUniformBlockSizeDwords:this.maxUniformBlockSizeDwords,disableSymbolUBO:this.disableSymbolUBO});}return r[e][n][i][o]}rasterizeImagesWorker(e,t,s){const i=new Map;for(const[s,{image:o,imageVariant:n}]of t.tasks.entries()){const r=this.imageRasterizer.rasterize(n,o,t.scope,e);i.set(s,r);}s(void 0,i);}removeRasterizedImages(e,t,s){this.imageRasterizer.removeImagesFromCacheByIds(t.imageIds,t.scope,e),s();}enforceCacheSizeLimit(t,s){e.fN(s);}getWorkerPerformanceMetrics(e,t,s){s(void 0,void 0);}}return e.fK(self)&&(self.worker=new _e(self)),_e}); -define(["./shared"],(function(e){"use strict";function t(e,i){if(Array.isArray(e)){if(!Array.isArray(i)||e.length!==i.length)return !1;for(let o=0;o{e.window.removeEventListener("click",_,!0);}),0);}function p(e,t){const i=e.getBoundingClientRect();return g(e,i,t)}function m(e,t){const i=e.getBoundingClientRect(),o=[];for(let r=0;r=0?0:t.button}function g(t,i,o){const r=t.offsetWidth===i.width?1:t.offsetWidth/i.width;return new e.pointGeometry((o.clientX-i.left)*r,(o.clientY-i.top)*r)}function v(e,t){var i=t[0],o=t[1],r=t[2],n=t[3],a=i*n-r*o;return a?(e[0]=n*(a=1/a),e[1]=-o*a,e[2]=-r*a,e[3]=i*a,e):null}function x(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class y extends e.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new e.RGBAImage({width:1,height:1}),this.dirty=!0;}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(const{ids:e,callback:t}of this.requestors)this._notify(e,t);this.requestors=[];}}hasImage(e){return !!this.getImage(e)}getImage(e){return this.images[e]}addImage(e,t){this._validate(e,t)&&(this.images[e]=t);}_validate(t,i){let o=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]{this.ready=!0;}));}broadcast(t,i,o){e.asyncAll(this.actors,((e,o)=>{e.send(t,i,o);}),o=o||function(){});}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((e=>{e.remove();})),this.actors=[],this.workerPool.release(this.id);}}function L(t,i,o){return i*(e.EXTENT/(t.tileSize*Math.pow(2,o-t.tileID.overscaledZ)))}A.Actor=e.Actor;class R{constructor(e,t,i,o){this.screenBounds=e,this.cameraPoint=t,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=i,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,o);}static createFromScreenPoints(t,i){let o,r;if(t instanceof e.pointGeometry||"number"==typeof t[0]){const n=e.pointGeometry.convert(t);o=[e.pointGeometry.convert(t)],r=i.isPointAboveHorizon(n);}else {const n=e.pointGeometry.convert(t[0]),a=e.pointGeometry.convert(t[1]);o=[n,a],r=e.polygonizeBounds(n,a).every((e=>i.isPointAboveHorizon(e)));}return new R(o,i.getCameraPoint(),r,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.pointGeometry(1,1)):this.screenBounds[1],r=e.polygonizeBounds(i,o,0,!1);return this.cameraPoint.y>o.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x=o.x?r[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(r[3]=this.cameraPoint)),e.bufferConvexPolygon(r,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.pointGeometry(1,1)):this.screenBounds[1],r=e.polygonizeBounds(i,o,t),n=this.cameraPoint.clone();switch(3*((n.y>i.y)+(n.y>o.y))+((n.x>i.x)+(n.x>o.x))){case 0:r[0]=n,r[4]=n.clone();break;case 1:r.splice(1,0,n);break;case 2:r[1]=n;break;case 3:r.splice(4,0,n);break;case 5:r.splice(2,0,n);break;case 6:r[3]=n;break;case 7:r.splice(3,0,n);break;case 8:r[2]=n;}return r}containsTile(t,i,o,r=0){const n=t.queryPadding/i._pixelsPerMercatorPixel+1,a=o?this._bufferedCameraMercator(n,i):this._bufferedScreenMercator(n,i);let s=t.tileID.wrap+(a.unwrapped?r:0);const l=a.polygon.map((i=>e.getTilePoint(t.tileTransform,i,s)));if(!e.polygonIntersectsBox(l,0,0,e.EXTENT,e.EXTENT))return;s=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?r:0);const c=this.screenGeometryMercator.polygon.map((i=>e.getTileVec3(t.tileTransform,i,s))),h=c.map((t=>new e.pointGeometry(t[0],t[1]))),u=i.getFreeCameraOptions().position||new e.MercatorCoordinate(0,0,0),_=e.getTileVec3(t.tileTransform,u,s),d=c.map((t=>{const i=e.sub(t,t,_);return e.normalize(i,i),new e.Ray(_,i)})),p=L(t,1,i.zoom)*i._pixelsPerMercatorPixel;return {queryGeometry:this,tilespaceGeometry:h,tilespaceRays:d,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(m=e.getBounds(l),m.min.x=e.clamp(m.min.x,0,e.EXTENT),m.min.y=e.clamp(m.min.y,0,e.EXTENT),m.max.x=e.clamp(m.max.x,0,e.EXTENT),m.max.y=e.clamp(m.max.y,0,e.EXTENT),m),tile:t,tileID:t.tileID,pixelToTileUnitsFactor:p};var m;}_bufferedScreenMercator(e,t){const i=k(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._screenRaycastCache[i]=o,o}}_bufferedCameraMercator(e,t){const i=k(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._cameraRaycastCache[i]=o,o}}_projectAndResample(t,i){const o=function(t,i){const o=e.multiply([],i.pixelMatrix,i.globeMatrix),r=[0,-e.GLOBE_RADIUS,0,1],n=[0,e.GLOBE_RADIUS,0,1],a=[0,0,0,1];e.transformMat4$1(r,r,o),e.transformMat4$1(n,n,o),e.transformMat4$1(a,a,o);const s=new e.pointGeometry(r[0]/r[3],r[1]/r[3]),l=new e.pointGeometry(n[0]/n[3],n[1]/n[3]),c=e.polygonContainsPoint(t,s)&&r[3]1?O(t.slice(0,_),i):[],m=_new e.pointGeometry(B(t.x),t.y))),m=m.map((t=>new e.pointGeometry(B(t.x),t.y)));const f=[...p];0===f.length&&f.push(m[m.length-1]);const g=e.number(f[f.length-1].y,(0===m.length?p[0]:m[0]).y,d);let v;return v=c?[new e.pointGeometry(0,g),new e.pointGeometry(0,0),new e.pointGeometry(1,0),new e.pointGeometry(1,g)]:[new e.pointGeometry(1,g),new e.pointGeometry(1,1),new e.pointGeometry(0,1),new e.pointGeometry(0,g)],f.push(...v),0===m.length?f.push(p[0]):f.push(...m),{polygon:f.map((t=>new e.MercatorCoordinate(t.x,t.y))),unwrapped:!1}}(t,i);if(o)return o;const r=function(t,i){let o=!1,r=-1/0,n=0;for(let e=0;er&&(r=t[e].x,n=e);for(let e=0;e.5&&(r.x{e.x-=1;})),{polygon:t,unwrapped:o}}(O(t,i).map((t=>new e.pointGeometry(B(t.x),t.y))),i);return {polygon:r.polygon.map((t=>new e.MercatorCoordinate(t.x,t.y))),unwrapped:r.unwrapped}}}function O(t,i){return e.resample(t,(e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y;}),1/256)}function B(e){return e<0?1+e%1:e%1}function k(e){return 100*e|0}function F(t,i,o,r,n){const a=function(o,r){if(o)return n(o);if(r){const o=e.pick(e.extend(r,t),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);r.vector_layers&&(o.vectorLayers=r.vector_layers,o.vectorLayerIds=o.vectorLayers.map((e=>e.id))),r.language_options&&(o.languageOptions=r.language_options),r.language&&r.language[r.id]&&(o.language=r.language[r.id]),r.worldview_options&&(o.worldviewOptions=r.worldview_options),r.worldview?o.worldview=r.worldview[r.id]:r.worldview_default&&(o.worldview=r.worldview_default),o.tiles=i.canonicalizeTileset(o,t.url),n(null,o);}};return t.url?e.getJSON(i.transformRequest(i.normalizeSourceURL(t.url,null,o,r),e.ResourceType.Source),a):e.exported.frame((()=>a(null,t)))}class U{constructor(t,i,o){this.bounds=e.LngLatBounds.convert(this.validateBounds(t)),this.minzoom=i||0,this.maxzoom=o||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(t){const i=Math.pow(2,t.z),o=Math.floor(e.mercatorXfromLng(this.bounds.getWest())*i),r=Math.floor(e.mercatorYfromLat(this.bounds.getNorth())*i),n=Math.ceil(e.mercatorXfromLng(this.bounds.getEast())*i),a=Math.ceil(e.mercatorYfromLat(this.bounds.getSouth())*i);return t.x>=o&&t.x=r&&t.y{this._tileJSONRequest=null,this._loaded=!0,t?this.fire(new e.ErrorEvent(t)):i&&(e.extend(this,i),i.bounds&&(this.tileBounds=new U(i.bounds,this.minzoom,this.maxzoom)),e.postTurnstileEvent(i.tiles),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return e.extend({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const o=e.exported.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),o,this.tileSize);t.request=e.getImage(this.map._requestManager.transformRequest(r,e.ResourceType.Tile),((o,r,n,a)=>(delete t.request,t.aborted?(t.state="unloaded",i(null)):o?(t.state="errored",i(o)):r?(this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:n,expires:a}),t.setTexture(r,this.map.painter),t.state="loaded",e.cacheEntryPossiblyAdded(this.dispatcher),void i(null)):i(null))));}static loadTileData(e,t,i){e.setTexture(t,i);}static unloadTileData(e,t){e.texture&&t.saveTileTexture(e.texture);}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t();}unloadTile(e,t){e.texture&&this.map.painter.saveTileTexture(e.texture),t();}hasTransition(){return !1}}let Se;function ze(t,i,o,r,n,a,s,l){const c=[t,o,n,i,r,a,1,1,1],h=[s,l,1],u=e.adjoint([],c),[_,d,p]=e.transformMat3(h,h,e.transpose(u,u));return e.multiply$1(c,[_,0,0,0,d,0,0,0,p],c)}class De extends e.Evented{constructor(e,t,i,o){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(t,i){this._loaded=i||!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this.url=this.options.url,e.getImage(this.map._requestManager.transformRequest(this.url,e.ResourceType.Image),((i,o)=>{if(this._loaded=!0,i)this.fire(new e.ErrorEvent(i));else if(o){const{HTMLImageElement:i}=e.window;this.image=o instanceof i?e.exported.getImageData(o):o,this.width=this.image.width,this.height=this.image.height,t&&(this.coordinates=t),this._finishLoading();}}));}loaded(){return this._loaded}updateImage(e){return this.image&&e.url?(this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this.texture&&this.texture.destroy();}setCoordinates(t){this.coordinates=t,this._boundsArray=void 0;const i=t.map(e.MercatorCoordinate.fromLngLat);return this.tileID=function(t){let i=1/0,o=1/0,r=-1/0,n=-1/0;for(const e of t)i=Math.min(i,e.x),o=Math.min(o,e.y),r=Math.max(r,e.x),n=Math.max(n,e.y);const a=Math.max(r-i,n-o),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),l=Math.pow(2,s);return new e.CanonicalTileID(s,Math.floor((i+r)/2*l),Math.floor((o+n)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z,this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0;}_prepareData(t){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture);}if(this._boundsArray)return;const i=e.tileTransform(this.tileID,this.map.transform.projection),[o,r,n,a]=this.coordinates.map((t=>{const o=i.projection.project(t[0],t[1]);return e.getTilePoint(i,o)._round()}));this.perspectiveTransform=function(t,i,o,r,n,a,s,l,c,h){const u=ze(0,0,t,0,0,i,t,i),_=ze(o,r,n,a,s,l,c,h);return e.multiply$1(_,e.adjoint(u,u),_),[_[6]/_[8]*t/e.EXTENT,_[7]/_[8]*i/e.EXTENT]}(this.width,this.height,o.x,o.y,r.x,r.y,a.x,a.y,n.x,n.y);const s=this._boundsArray=new e.StructArrayLayout4i8;s.emplaceBack(o.x,o.y,0,0),s.emplaceBack(r.x,r.y,e.EXTENT,0),s.emplaceBack(a.x,a.y,0,e.EXTENT),s.emplaceBack(n.x,n.y,e.EXTENT,e.EXTENT),this.boundsBuffer&&this.boundsBuffer.destroy(),this.boundsBuffer=t.createVertexBuffer(s,e.boundsAttributes.members),this.boundsSegments=e.SegmentVector.simpleSegment(0,0,4,2);}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const t=this.map.painter.context,i=t.gl;this.texture?this.texture.update(this.image):(this.texture=new e.Texture(t,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this._prepareData(t);}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},t(null)):(e.state="errored",t(null));}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}}const Pe={vector:class extends e.Evented{constructor(t,i,o,r){if(super(),this.id=t,this.dispatcher=o,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,e.extend(this,e.pick(i,["url","scheme","tileSize","promoteId"])),this._options=e.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r),this._tileWorkers={},this._deduped=new e.DedupedRequest;}load(t){this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"}));const i=this.language||this.map._language,o=this.worldview||this.map._worldview;this._tileJSONRequest=F(this._options,this.map._requestManager,i,o,((r,n)=>{this._tileJSONRequest=null,this._loaded=!0,r?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code. Found: ${i}`),o&&2!==o.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${o}`),this.fire(new e.ErrorEvent(r))):n&&(e.extend(this,n),n.bounds&&(this.tileBounds=new U(n.bounds,this.minzoom,this.maxzoom)),e.postTurnstileEvent(n.tiles,this.map._requestManager._customAccessToken),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}))),t&&t(r);}));}loaded(){return this._loaded}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load();}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.cancel(),e(),this.load((()=>{const e=this.map.style._getSourceCaches(this.id);for(const t of e)t.clearTiles();}));}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}_setLanguage(e){return e===this.language||this.setSourceProperty((()=>{this.language=e;})),this}_setWorldview(e){return e===this.worldview?this:this.worldviewOptions&&e&&!this.worldviewOptions[e]?(console.warn(`Vector tile source "${this.id}" does not support worldview "${e}".`),this):(this.setSourceProperty((()=>{this.worldview=e;})),this)}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return e.extend({},this._options)}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(o,e.ResourceType.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:e.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile};if(r.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",r,n.bind(this));else if(t.actor=this._tileWorkers[o]=this._tileWorkers[o]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",r,n.bind(this),void 0,!0);else {const i=e.loadVectorTile.call({deduped:this._deduped},r,((e,i)=>{e||!i?n.call(this,e):(r.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},t.actor&&t.actor.send("loadTile",r,n.bind(this),void 0,!0));}),!0);t.request={cancel:i};}function n(o,r){return delete t.request,t.aborted?i(null):o&&404!==o.status?i(o):(r&&r.resourceTiming&&(t.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadVectorData(r,this.map.painter),e.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id});}unloadTile(e){e.unloadVectorData(),e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id});}hasTransition(){return !1}afterUpdate(){this._tileWorkers={};}},raster:Me,"raster-dem":class extends Me{constructor(t,i,o,r){super(t,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=e.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox";}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function r(e,o){e&&(t.state="errored",i(e)),o&&(t.dem=o,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0,t.state="loaded",i(null));}t.request=e.getImage(this.map._requestManager.transformRequest(o,e.ResourceType.Tile),function(o,n,a,s){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(o)t.state="errored",i(o);else if(n){this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:a,expires:s});const i=e.window.ImageBitmap&&n instanceof e.window.ImageBitmap&&(null==Se&&(Se=e.window.OffscreenCanvas&&new e.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof e.window.createImageBitmap),Se),o=1-(n.width-e.prevPowerOfTwo(n.width))/2;o<1||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID));const l=i?n:e.exported.getImageData(n,o),c={uid:t.uid,coord:t.tileID,source:this.id,rawImageData:l,encoding:this.encoding,padding:o};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.actor.send("loadDEMTile",c,r.bind(this),void 0,!0));}}.bind(this));}_getNeighboringTiles(t){const i=t.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,n=0===i.x?t.wrap-1:t.wrap,a=(i.x+1+o)%o,s=i.x+1===o?t.wrap+1:t.wrap,l={};return l[new e.OverscaledTileID(t.overscaledZ,n,i.z,r,i.y).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(l[new e.OverscaledTileID(t.overscaledZ,n,i.z,r,i.y-1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1{if(this._loaded=!0,this._pendingLoad=null,t)this.fire(new e.ErrorEvent(t));else {const t={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&i&&i.resourceTiming&&i.resourceTiming[this.id]&&(t.resourceTiming=i.resourceTiming[this.id]),this.fire(new e.Event("data",t)),this._metadataFired=!0;}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1);}));}loaded(){return this._loaded}loadTile(t,i){const o=t.actor?"reloadTile":"loadTile";t.actor=this.actor,t.request=this.actor.send(o,{type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:e.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},((e,r)=>(delete t.request,t.unloadVectorData(),t.aborted?i(null):e?i(e):(t.loadVectorData(r,this.map.painter,"reloadTile"===o),i(null)))),void 0,"loadTile"===o);}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0;}unloadTile(e){e.unloadVectorData(),this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id});}onRemove(){this._pendingLoad&&this._pendingLoad.cancel();}serialize(){return e.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}},video:class extends De{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.ResourceType.Source).url);e.getVideo(this.urls,((t,i)=>{this._loaded=!0,t?this.fire(new e.ErrorEvent(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading());}));}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(t){if(this.video){const i=this.video.seekable;ti.end(0)?this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.Texture(t,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t);}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:De,canvas:class extends De{constructor(t,i,o,r){super(t,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof e.window.HTMLCanvasElement||this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof e.window.HTMLCanvasElement?this.options.canvas:e.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.Texture(i,this.canvas,i.gl.RGBA,{premultiply:!0}),this._prepareData(i);}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}},custom:class extends e.Evented{constructor(t,i,o,r){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=o,this._implementation=i,this.setEventedParent(r),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.ErrorEvent(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.ErrorEvent(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new U(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.coveringTiles=this._coveringTiles.bind(this),e.extend(this,e.pick(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]));}serialize(){return e.pick(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}));}loaded(){return this._loaded}onAdd(t){this._map=t,this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load();}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e);}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:o}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:o})}return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const{x:o,y:r,z:n}=t.tileID.canonical,a=new e.window.AbortController,s=this._implementation.loadTile({x:o,y:r,z:n},{signal:a.signal});if(!s)return this.loadTileData(t,{width:this.tileSize,height:this.tileSize,data:null}),t.state="loaded",i(null);s.cancel=()=>a.abort(),t.request=s.then(function(o){return delete t.request,t.aborted?(t.state="unloaded",i(null)):o?function(t){return t instanceof e.window.ImageData||t instanceof e.window.ImageBitmap||t instanceof e.window.HTMLCanvasElement}(o)?(this.loadTileData(t,o),t.state="loaded",void i(null)):(t.state="errored",i(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`))):(this.loadTileData(t,{width:this.tileSize,height:this.tileSize,data:null}),t.state="loaded",i(null))}.bind(this)).catch((e=>{20!==e.code&&(t.state="errored",i(e));}));}loadTileData(e,t){Me.loadTileData(e,t,this._map.painter);}unloadTileData(e){Me.unloadTileData(e,this._map.painter);}prepareTile(e){if(!this._implementation.prepareTile)return null;const{x:t,y:i,z:o}=e.tileID.canonical,r=this._implementation.prepareTile({x:t,y:i,z:o});return r?(this.loadTileData(e,r),e.state="loaded",r):null}unloadTile(e,t){if(this.unloadTileData(e),this._implementation.unloadTile){const{x:t,y:i,z:o}=e.tileID.canonical;this._implementation.unloadTile({x:t,y:i,z:o});}t();}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t();}hasTransition(){return !1}_coveringTiles(){return this._map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z})))}_update(){this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}));}}},Ae=function(t,i,o,r){const n=new Pe[i.type](t,i,o,r);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return e.bindAll(["load","abort","unload","serialize","prepare"],n),n};function Le(t,i){const o=e.identity([]);return e.scale(o,o,[.5*t.width,.5*-t.height,1]),e.translate(o,o,[1,-1,0]),e.multiply(o,o,t.calculateProjMatrix(i.toUnwrapped())),Float32Array.from(o)}function Re(e,t,i,o,r,n,a,s=!1){const l=e.tilesIn(o,a,s);l.sort(Be);const c=[];for(const o of l)c.push({wrappedTileID:o.tile.tileID.wrapped().key,queryResults:o.tile.queryRenderedFeatures(t,i,e._state,o,r,n,Le(e.transform,o.tile.tileID),s)});const h=function(e){const t={},i={};for(const o of e){const e=o.queryResults,r=o.wrappedTileID,n=i[r]=i[r]||{};for(const i in e){const o=e[i],r=n[i]=n[i]||{},a=t[i]=t[i]||[];for(const e of o)r[e.featureIndex]||(r[e.featureIndex]=!0,a.push(e));}}return t}(c);for(const t in h)h[t].forEach((t=>{const i=t.feature,o=i.layer;o&&"background"!==o.type&&"sky"!==o.type&&(i.source=o.source,o["source-layer"]&&(i.sourceLayer=o["source-layer"]),i.state=void 0!==i.id?e.getFeatureState(o["source-layer"],i.id):{});}));return h}function Oe(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;e{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[Fe]}numActive(){return Object.keys(this.active).length}}let Ne;function Ge(){return Ne||(Ne=new Ue),Ne}function je(t,i){const o={};for(const e in t)"ref"!==e&&(o[e]=t[e]);return e.refProperties.forEach((e=>{e in i&&(o[e]=i[e]);})),o}function Ze(e){e=e.slice();const t=Object.create(null);for(let i=0;i0?(r-a)/s:0;return this.points[n].mult(1-l).add(this.points[i].mult(l))}}class Qe{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return !r&&[];const a=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return !0;for(let e=0;e0:a}_queryCircle(e,t,i,o,r){const n=e-i,a=e+i,s=t-i,l=t+i;if(a<0||n>this.width||l<0||s>this.height)return !o&&[];const c=[];return this._forEachCell(n,s,a,l,this._queryCellCircle,c,{hitTest:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),o?c.length>0:c}query(e,t,i,o,r){return this._query(e,t,i,o,!1,r)}hitTest(e,t,i,o,r){return this._query(e,t,i,o,!0,r)}hitTestCircle(e,t,i,o){return this._queryCircle(e,t,i,!0,o)}_queryCell(e,t,i,o,r,n,a,s){const l=a.seenUids,c=this.boxCells[r];if(null!==c){const r=this.bboxes;for(const h of c)if(!l.box[h]){l.box[h]=!0;const c=4*h;if(e<=r[c+2]&&t<=r[c+3]&&i>=r[c+0]&&o>=r[c+1]&&(!s||s(this.boxKeys[h]))){if(a.hitTest)return n.push(!0),!0;n.push({key:this.boxKeys[h],x1:r[c],y1:r[c+1],x2:r[c+2],y2:r[c+3]});}}}const h=this.circleCells[r];if(null!==h){const r=this.circles;for(const c of h)if(!l.circle[c]){l.circle[c]=!0;const h=3*c;if(this._circleAndRectCollide(r[h],r[h+1],r[h+2],e,t,i,o)&&(!s||s(this.circleKeys[c]))){if(a.hitTest)return n.push(!0),!0;{const e=r[h],t=r[h+1],i=r[h+2];n.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i});}}}}}_queryCellCircle(e,t,i,o,r,n,a,s){const l=a.circle,c=a.seenUids,h=this.boxCells[r];if(null!==h){const e=this.bboxes;for(const t of h)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!s||s(this.boxKeys[t])))return n.push(!0),!0}}const u=this.circleCells[r];if(null!==u){const e=this.circles;for(const t of u)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[t])))return n.push(!0),!0}}}_forEachCell(e,t,i,o,r,n,a,s){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let _=l;_<=h;_++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+_,n,a,s))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,n){const a=o-e,s=r-t,l=i+n;return l*l>a*a+s*s}_circleAndRectCollide(e,t,i,o,r,n,a){const s=(n-o)/2,l=Math.abs(e-(o+s));if(l>s+i)return !1;const c=(a-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=s||h<=c)return !0;const u=l-s,_=h-c;return u*u+_*_<=i*i}}const et=Math.tan(85*Math.PI/180);function tt(t,i,o,r,n,a,s){const l=e.create();if(o)if("globe"===a.name){const t=e.calculateGlobeLabelMatrix(n,i);e.multiply(l,l,t);}else {const t=v([],s);l[0]=t[0],l[1]=t[1],l[4]=t[2],l[5]=t[3],r||e.rotateZ(l,l,n.angle);}else e.multiply(l,n.labelPlaneMatrix,t);return l}function it(e,t,i,o,r,n,a){const s=tt(e,t,i,o,r,n,a);return "globe"===n.name&&i||(s[2]=s[6]=s[10]=s[14]=0),s}function ot(t,i,o,r,n,a,s){if(o){if("globe"===a.name){const l=tt(t,i,o,r,n,a,s);return e.invert(l,l),e.multiply(l,t,l),l}{const i=e.clone(t),o=e.identity([]);return o[0]=s[0],o[1]=s[1],o[4]=s[2],o[5]=s[3],e.multiply(i,i,o),r||e.rotateZ(i,i,-n.angle),i}}return n.glCoordMatrix}function rt(t,i,o=0){const r=[t.x,t.y,o,1];o?e.transformMat4$1(r,r,i):gt(r,r,i);const n=r[3];return {point:[r[0]/n,r[1]/n,r[2]/n],signedDistanceFromCamera:n}}function nt(t,i){const o=[t[0],t[1],t[2],1];e.transformMat4$1(o,o,i);const r=o[3];return {point:[o[0]/r,o[1]/r,o[2]/r],signedDistanceFromCamera:r}}function at(e,t){return Math.min(.5+e/t*.5,1.5)}function st(e,t){const i=e[0]/e[3],o=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&o>=-t[1]&&o<=t[1]}function lt(t,i,o,r,n,a,s,l,c,h){const u=o.transform,_=r?t.textSizeData:t.iconSizeData,d=e.evaluateSizeForZoom(_,o.transform.zoom),p="globe"===u.projection.name,m=[256/o.width*2+1,256/o.height*2+1],f=r?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;f.clear();let g=null;p&&(g=r?t.text.globeExtVertexArray:t.icon.globeExtVertexArray);const v=t.lineVertexArray,x=r?t.text.placedSymbolArray:t.icon.placedSymbolArray,y=o.transform.width/o.transform.height;let b=!1;for(let r=0;rMath.abs(o.x-i.x)*r?{useVertical:!0}:t.writingMode===e.WritingMode.vertical?i.yet}(i,o,r)?1===t.flipState?{needsFlipping:!0}:null:i.x>o.x?{needsFlipping:!0}:null}function ut(t,i,o,r,n,a,s,l,c,h,u,_,d,p,m,f,g,v,x){const y=i/24,b=t.lineOffsetX*y,w=t.lineOffsetY*y;let T;if(t.numGlyphs>1){const i=t.glyphStartIndex+t.numGlyphs,n=t.lineStartIndex,h=t.lineStartIndex+t.lineLength,u=ct(y,l,b,w,o,_,d,t,c,a,p,f,!1,g,v,x);if(!u)return {notEnoughRoom:!0};const E=nt(u.first.point,s).point,C=nt(u.last.point,s).point,I=new e.pointGeometry(E[0],E[1]),M=new e.pointGeometry(C[0],C[1]);if(r&&!o){const e=ht(t,I,M,m);if(t.flipState=e&&e.needsFlipping?1:2,e)return e}T=[u.first];for(let e=t.glyphStartIndex+1;e0?a.point:dt(d,r,i,1,n,void 0,g,v.canonical),l=ht(t,new e.pointGeometry(i[0],i[1]),new e.pointGeometry(s[0],s[1]),m);if(t.flipState=l&&l.needsFlipping?1:2,l)return l}const i=pt(y*l.getoffsetX(t.glyphStartIndex),b,w,o,_,d,t.segment,t.lineStartIndex,t.lineStartIndex+t.lineLength,c,a,p,f,!1,!1,g,v,x);if(!i)return {notEnoughRoom:!0};T=[i];}if(u)for(const t of T)e.updateGlobeVertexNormal(u,h.length+0,t.up[0],t.up[1],t.up[2]),e.updateGlobeVertexNormal(u,h.length+1,t.up[0],t.up[1],t.up[2]),e.updateGlobeVertexNormal(u,h.length+2,t.up[0],t.up[1],t.up[2]),e.updateGlobeVertexNormal(u,h.length+3,t.up[0],t.up[1],t.up[2]),e.addDynamicAttributes(h,t.point[0],t.point[1],t.point[2],t.angle);else for(const t of T)e.addDynamicAttributes(h,t.point[0],t.point[1],t.point[2],t.angle);return {}}function _t(t,i,o,r,n){const a=r.projectTilePoint(t.x,t.y,i);if(!n)return rt(a,o,a.z);const s=n(t);return rt(new e.pointGeometry(a.x+s[0],a.y+s[1]),o,a.z+s[2])}function dt(t,i,o,r,n,a,s,l){const c=_t(t.add(t.sub(i)._unit()),l,n,s,a).point,h=e.sub([],o,c);return e.scaleAndAdd([],o,h,r/e.length(h))}function pt(t,i,o,r,n,a,s,l,c,h,u,_,d,p,m,f,g,v){const x=r?t-i:t+i;let y=x>0?1:-1,b=0;r&&(y*=-1,b=Math.PI),y<0&&(b+=Math.PI);let w=y>0?l+s:l+s+1,T=n,E=n,C=0,I=0;const M=Math.abs(x),S=[],z=[];let D=a;const P=()=>{const t=w-y;return 0===C?a:new e.pointGeometry(h.getx(t),h.gety(t))},A=()=>dt(P(),D,E,M-C+1,u,d,f,g.canonical);for(;C+I<=M;){if(w+=y,w=c)return null;if(E=T,S.push(T),p&&z.push(D||P()),T=_[w],void 0===T){D=new e.pointGeometry(h.getx(w),h.gety(w));const t=_t(D,g.canonical,u,f,d);T=t.signedDistanceFromCamera>0?_[w]=t.point:A();}else D=null;C+=I,I=e.distance(E,T);}D=D||new e.pointGeometry(h.getx(w),h.gety(w));const L=P();m&&d&&(_[w]=T=void 0===_[w]?T:A(),I=e.distance(E,T));const R=(M-C)/I,O=D.sub(L).mult(R)._add(L),B=e.sub([],T,E),k=e.scaleAndAdd([],E,B,R);let F=[0,0,1],U=B[0],N=B[1];if(v&&(F=f.upVector(g.canonical,O.x,O.y),0!==F[0]||0!==F[1]||1!==F[2])){const t=[1,0,0],i=[0,1,0];t[0]=F[2],t[1]=0,t[2]=-F[0],e.cross(i,F,t),e.normalize(t,t),e.normalize(i,i),U=e.dot(B,t),N=e.dot(B,i);}if(o){const t=e.cross([],F,B);e.normalize(t,t),e.scaleAndAdd(k,k,t,o*y);}const G=b+Math.atan2(N,U);return S.push(k),p&&z.push(O),{point:k,angle:G,path:S,tilePath:z,up:F}}const mt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ft(e,t){for(let i=0;i0,e.getProjection()),p=n*d.perspectiveRatio,m=(i.x1*t+o.x-i.padding)*p+d.point.x,f=(i.y1*t+o.y-i.padding)*p+d.point.y,g=(i.x2*t+o.x+i.padding)*p+d.point.x,v=(i.y2*t+o.y+i.padding)*p+d.point.y,x=d.perspectiveRatio<=.55||d.occluded;return !this.isInsideGrid(m,f,g,v)||!r&&this.grid.hitTest(m,f,g,v,s)||x?{box:[],offscreen:!1,occluded:d.occluded}:{box:[m,f,g,v],offscreen:this.isOffscreen(m,f,g,v),occluded:!1}}placeCollisionCircles(t,i,o,r,n,a,s,l,c,h,u,_,d,p,m){const f=[],g=this.transform.elevation,v=g?g.getAtTileOffsetFunc(m,this.transform.center.lat,this.transform.worldSize,t.getProjection()):e=>[0,0,0],x=new e.pointGeometry(o.tileAnchorX,o.tileAnchorY),y=t.getProjection().projectTilePoint(o.tileAnchorX,o.tileAnchorY,m.canonical),b=v(x),w=[y.x+b[0],y.y+b[1],y.z+b[2]],T="globe"===t.projection.name,E=this.projectAndGetPerspectiveRatio(s,[w[0],w[1],w[2]],m,T||!!g||this.transform.pitch>0,t.getProjection()),{perspectiveRatio:C}=E,I=(u?a/C:a*C)/e.ONE_EM,M=rt(new e.pointGeometry(w[0],w[1]),l,w[2]).point,S=E.signedDistanceFromCamera>0?ct(I,n,o.lineOffsetX*I,o.lineOffsetY*I,!1,M,x,o,r,l,{},g&&!u?v:null,u&&!!g,t.getProjection(),m,u):null;let z=!1,D=!1,P=!0;if(S&&!E.occluded){const t=.5*d*C+p,o=new e.pointGeometry(-100,-100),r=new e.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),n=new Je,a=S.first,s=S.last;let l=[];for(let e=a.path.length-1;e>=1;e--)l.push(a.path[e]);for(let e=1;e{const i=v(tnt(e,c));l=e.some((e=>e.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let m=[];if(l.length>0){const t=l.map((t=>new e.pointGeometry(t[0],t[1])));let i=1/0,n=-1/0,a=1/0,s=-1/0;for(let e=0;e=o.x&&n<=r.x&&a>=o.y&&s<=r.y?[t]:nr.x||sr.y?[]:e.clipLine([t],o.x,o.y,r.x,r.y);}for(const e of m){n.reset(e,.25*t);let o=0;o=n.length<=.5*t?1:Math.ceil(n.paddedLength/u)+1;for(let e=0;e0){e.transformMat4$1(a,a,t);const r="globe"===n.name;this.fogState&&o&&!r&&(s=function(t,i,o,r,n,a){const s=a.calculateFogTileMatrix(n),l=[i,o,r];return e.transformMat4(l,l,s),M(t,l,a.pitch,a._fov)}(this.fogState,i[0],i[1],i[2],o.toUnwrapped(),this.transform)>.9);}else gt(a,a,t);return {point:new e.pointGeometry((a[0]/a[3]+1)/2*this.transform.width+vt,(-a[1]/a[3]+1)/2*this.transform.height+vt),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(n)/a[3]*.5,1.5),signedDistanceFromCamera:a[3],occluded:r&&a[2]>a[3]||s}}isOffscreen(e,t,i,o){return i=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&te.collisionGroupID===t};}return this.collisionGroups[e]}}function zt(t,i,o,r,n){const{horizontalAlign:a,verticalAlign:s}=e.getAnchorAlignment(t),l=-(a-.5)*i,c=-(s-.5)*o,h=e.evaluateVariableOffset(t,r);return new e.pointGeometry(l+h[0]*n,c+h[1]*n)}function Dt(t,i,o,r,n){const a=new e.pointGeometry(t,i);return o&&a._rotate(r?n:-n),a}class Pt{constructor(e,t,i,o,r){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new xt(this.transform,r),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new St(i),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={};}getBucketParts(t,i,o,r){const n=o.getBucket(i),a=o.latestFeatureIndex;if(!n||!a||i.id!==n.layerIds[0])return;const s=n.layers[0].layout,l=o.collisionBoxArray,c=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),h=o.tileSize/e.EXTENT,u=o.tileID.toUnwrapped();this.transform.setProjection(n.projection);const _=(d=o.tileID,p=n.getProjection(),m=this.transform,p.name===this.projection?m.calculateProjMatrix(d.toUnwrapped()):yt(m,p,d));var d,p,m;const f="map"===s.get("text-pitch-alignment"),g="map"===s.get("text-rotation-alignment");i.compileFilter();const v=i.dynamicFilter(),x=i.dynamicFilterNeedsFeature(),y=this.transform.calculatePixelsToTileUnitsMatrix(o),b=it(_,o.tileID.canonical,f,g,this.transform,n.getProjection(),y);let w=null;if(f){const t=ot(_,o.tileID.canonical,f,g,this.transform,n.getProjection(),y);w=e.multiply([],this.transform.labelPlaneMatrix,t);}let T=null;v&&o.latestFeatureIndex&&(T={unwrappedTileID:u,dynamicFilter:v,dynamicFilterNeedsFeature:x,featureIndex:o.latestFeatureIndex}),this.retainedQueryData[n.bucketInstanceId]=new Mt(n.bucketInstanceId,a,n.sourceLayerIndex,n.index,o.tileID);const E={bucket:n,layout:s,posMatrix:_,textLabelPlaneMatrix:b,labelToScreenMatrix:w,clippingData:T,scale:c,textPixelRatio:h,holdingForFade:o.holdingForFade(),collisionBoxArray:l,partiallyEvaluatedTextSize:e.evaluateSizeForZoom(n.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:e.evaluateSizeForZoom(n.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(n.sourceID)};if(r)for(const e of n.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=e;t.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:E});}else t.push({symbolInstanceStart:0,symbolInstanceEnd:n.symbolInstances.length,parameters:E});}attemptAnchorPlacement(e,t,i,o,r,n,a,s,l,c,h,u,_,d,p,m,f,g){const v=[u.textOffset0,u.textOffset1],x=zt(e,i,o,v,r),y=this.collisionIndex.placeCollisionBox(d,r,t,Dt(x.x,x.y,n,a,this.transform.angle),h,s,l,c.predicate);if((!m||0!==this.collisionIndex.placeCollisionBox(d,d.getSymbolInstanceIconSize(g,this.transform.zoom,_),m,Dt(x.x,x.y,n,a,this.transform.angle),h,s,l,c.predicate).box.length)&&y.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(t=this.prevPlacement.variableOffsets[u.crossTileID].anchor),this.variableOffsets[u.crossTileID]={textOffset:v,width:i,height:o,anchor:e,textScale:r,prevAnchor:t},this.markUsedJustification(d,e,u,p),d.allowVerticalPlacement&&(this.markUsedOrientation(d,p,u),this.placedOrientations[u.crossTileID]=p),{shift:x,placedGlyphBoxes:y}}}placeLayerBucketPart(t,i,o,r){const{bucket:n,layout:a,posMatrix:s,textLabelPlaneMatrix:l,labelToScreenMatrix:c,clippingData:h,textPixelRatio:u,holdingForFade:_,collisionBoxArray:d,partiallyEvaluatedTextSize:p,partiallyEvaluatedIconSize:m,collisionGroup:f}=t.parameters,g=a.get("text-optional"),v=a.get("icon-optional"),x=a.get("text-allow-overlap"),y=a.get("icon-allow-overlap"),b="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),E="viewport-y"===a.get("symbol-z-order");this.transform.setProjection(n.projection);let C=x&&(y||!n.hasIconData()||v),I=y&&(x||!n.hasTextData()||g);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d),o&&r&&n.updateCollisionDebugBuffers(this.transform.zoom,d);const M=(t,r,d)=>{if(h){const o={zoom:this.transform.zoom,pitch:this.transform.pitch};let r=null;if(h.dynamicFilterNeedsFeature){const e=this.retainedQueryData[n.bucketInstanceId];r=h.featureIndex.loadFeature({featureIndex:t.featureIndex,bucketIndex:e.bucketIndex,sourceLayerIndex:e.sourceLayerIndex,layoutVertexArrayOffset:0});}if(!(0,h.dynamicFilter)(o,r,this.retainedQueryData[n.bucketInstanceId].tileID.canonical,new e.pointGeometry(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(h.unwrappedTileID)))return this.placements[t.crossTileID]=new Ct(!1,!1,!1,!0),void(i[t.crossTileID]=!0)}if(i[t.crossTileID])return;if(_)return void(this.placements[t.crossTileID]=new Ct(!1,!1,!1));let E=!1,M=!1,S=!0,z=!1,D=!1,P=null,A={box:null,offscreen:null,occluded:null},L={box:null,offscreen:null,occluded:null},R=null,O=null,B=null,k=0,F=0,U=0;d.textFeatureIndex?k=d.textFeatureIndex:t.useRuntimeCollisionCircles&&(k=t.featureIndex),d.verticalTextFeatureIndex&&(F=d.verticalTextFeatureIndex);const N=e=>{e.tileID=this.retainedQueryData[n.bucketInstanceId].tileID,(this.transform.elevation||e.elevation)&&(e.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[n.bucketInstanceId].tileID,e.tileAnchorX,e.tileAnchorY):0);},G=d.textBox;if(G){N(G);const i=i=>{let o=e.WritingMode.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,o=e,this.markUsedOrientation(n,o,t));}return o},o=(i,o)=>{if(n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const t of n.writingModes)if(t===e.WritingMode.vertical?(A=o(),L=A):A=i(),A&&A.box&&A.box.length)break}else A=i();};if(a.get("text-variable-anchor")){let l=a.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[t.crossTileID]){const e=this.prevPlacement.variableOffsets[t.crossTileID];l.indexOf(e.anchor)>0&&(l=l.filter((t=>t!==e.anchor)),l.unshift(e.anchor));}const c=(e,i,o)=>{const a=n.getSymbolInstanceTextSize(p,t,this.transform.zoom,r),c=(e.x2-e.x1)*a+2*e.padding,h=(e.y2-e.y1)*a+2*e.padding,_=T&&!y?i:null;_&&N(_);let d={box:[],offscreen:!1,occluded:!1};const g=x?2*l.length:l.length;for(let i=0;i=l.length,t,r,n,o,_,p,m);if(g&&(d=g.placedGlyphBoxes,d&&d.box&&d.box.length)){E=!0,P=g.shift;break}}return d};o((()=>c(G,d.iconBox,e.WritingMode.horizontal)),(()=>{const i=d.verticalTextBox;return i&&N(i),n.allowVerticalPlacement&&!(A&&A.box&&A.box.length)&&t.numVerticalGlyphVertices>0&&i?c(i,d.verticalIconBox,e.WritingMode.vertical):{box:null,offscreen:null,occluded:null}})),A&&(E=A.box,S=A.offscreen,z=A.occluded);const h=i(A&&A.box);if(!E&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(n,e.anchor,t,h));}}else {const a=(i,o)=>{const a=n.getSymbolInstanceTextSize(p,t,this.transform.zoom,r),l=this.collisionIndex.placeCollisionBox(n,a,i,new e.pointGeometry(0,0),x,u,s,f.predicate);return l&&l.box&&l.box.length&&(this.markUsedOrientation(n,o,t),this.placedOrientations[t.crossTileID]=o),l};o((()=>a(G,e.WritingMode.horizontal)),(()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&i?(N(i),a(i,e.WritingMode.vertical)):{box:null,offscreen:null,occluded:null}})),i(A&&A.box&&A.box.length);}}if(R=A,E=R&&R.box&&R.box.length>0,S=R&&R.offscreen,z=R&&R.occluded,t.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex),r=e.evaluateSizeForFeature(n.textSizeData,p,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(n,x,i,n.lineVertexArray,n.glyphOffsetArray,r,s,l,c,o,w,f.predicate,t.collisionCircleDiameter*r/e.ONE_EM,h,this.retainedQueryData[n.bucketInstanceId].tileID),E=x||O.circles.length>0&&!O.collisionDetected,S=S&&O.offscreen,z=O.occluded;}if(d.iconFeatureIndex&&(U=d.iconFeatureIndex),d.iconBox){const t=t=>{N(t);const i=T&&P?Dt(P.x,P.y,b,w,this.transform.angle):new e.pointGeometry(0,0),o=n.getSymbolInstanceIconSize(m,this.transform.zoom,r);return this.collisionIndex.placeCollisionBox(n,o,t,i,y,u,s,f.predicate)};L&&L.box&&L.box.length&&d.verticalIconBox?(B=t(d.verticalIconBox),M=B.box.length>0):(B=t(d.iconBox),M=B.box.length>0),S=S&&B.offscreen,D=B.occluded;}const j=g||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,Z=v||0===t.numIconVertices;if(j||Z?Z?j||(M=M&&E):E=M&&E:M=E=M&&E,E&&R&&R.box&&this.collisionIndex.insertCollisionBox(R.box,a.get("text-ignore-placement"),n.bucketInstanceId,L&&L.box&&F?F:k,f.ID),M&&B&&this.collisionIndex.insertCollisionBox(B.box,a.get("icon-ignore-placement"),n.bucketInstanceId,U,f.ID),O&&(E&&this.collisionIndex.insertCollisionCircles(O.circles,a.get("text-ignore-placement"),n.bucketInstanceId,k,f.ID),o)){const e=n.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new It);for(let e=0;e=0;--t){const i=e[t];M(n.symbolInstances.get(i),i,n.collisionArrays[i]);}}else for(let e=t.symbolInstanceStart;e=0&&(t.text.placedSymbolArray.get(e).crossTileID=n>=0&&e!==n?0:o.crossTileID);}markUsedOrientation(t,i,o){const r=i===e.WritingMode.horizontal||i===e.WritingMode.horizontalOnly?i:0,n=i===e.WritingMode.vertical?i:0,a=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const e of a)t.text.placedSymbolArray.get(e).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=n);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},n=t?t.variableOffsets:{},a=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],n=r[e];n?(this.opacities[e]=new Et(n,o,t.text,t.icon,null,t.clipped),i=i||t.text!==n.text.placed||t.icon!==n.icon.placed):(this.opacities[e]=new Et(null,o,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Et(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in n)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=n[e]);for(const e in a)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=a[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,i,o.collisionBoxArray);}}updateBucketOpacities(t,i,o){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const r=t.layers[0].layout,n=!!t.layers[0].dynamicFilter(),a=new Et(null,0,!1,!1,!0),s=r.get("text-allow-overlap"),l=r.get("icon-allow-overlap"),c=r.get("text-variable-anchor"),h="map"===r.get("text-rotation-alignment"),u="map"===r.get("text-pitch-alignment"),_="none"!==r.get("icon-text-fit"),d=new Et(null,0,s&&(l||!t.hasIconData()||r.get("icon-optional")),l&&(s||!t.hasTextData()||r.get("text-optional")),!0);!t.collisionArrays&&o&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(o);const p=(e,t,i)=>{for(let o=0;o0||l>0,x=r.numIconVertices>0,y=this.placedOrientations[r.crossTileID],b=y===e.WritingMode.vertical,w=y===e.WritingMode.horizontal||y===e.WritingMode.horizontalOnly;if(!v&&!x||g.isHidden()||m++,v){const e=Nt(g.text);p(t.text,s,b?Gt:e),p(t.text,l,w?Gt:e);const i=g.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||w?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(t,o.anchor,r,y);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(t,"left",r,n),this.markUsedOrientation(t,n,r));}if(x){const e=Nt(g.icon);r.placedIconSymbolIndex>=0&&(p(t.icon,r.numIconVertices,b?Gt:e),t.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=g.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(p(t.icon,r.numVerticalIconVertices,w?Gt:e),t.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=g.icon.isHidden());}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[o];if(i){let o=new e.pointGeometry(0,0),r=!0;if(i.textBox||i.verticalTextBox){if(c){const e=this.variableOffsets[f];e?(o=zt(e.anchor,e.width,e.height,e.textOffset,e.textScale),h&&o._rotate(u?this.transform.angle:-this.transform.angle)):r=!1;}n&&(r=!g.clipped),i.textBox&&At(t.textCollisionBox.collisionVertexArray,g.text.placed,!r||b,o.x,o.y),i.verticalTextBox&&At(t.textCollisionBox.collisionVertexArray,g.text.placed,!r||w,o.x,o.y);}const a=r&&Boolean(!w&&i.verticalIconBox);i.iconBox&&At(t.iconCollisionBox.collisionVertexArray,g.icon.placed,a,_?o.x:0,_?o.y:0),i.verticalIconBox&&At(t.iconCollisionBox.collisionVertexArray,g.icon.placed,!a,_?o.x:0,_?o.y:0);}}}if(t.fullyClipped=0===m,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId];}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function At(e,t,i,o,r){e.emplaceBack(t?1:0,i?1:0,o||0,r||0),e.emplaceBack(t?1:0,i?1:0,o||0,r||0),e.emplaceBack(t?1:0,i?1:0,o||0,r||0),e.emplaceBack(t?1:0,i?1:0,o||0,r||0);}const Lt=Math.pow(2,25),Rt=Math.pow(2,24),Ot=Math.pow(2,17),Bt=Math.pow(2,16),kt=Math.pow(2,9),Ft=Math.pow(2,8),Ut=Math.pow(2,1);function Nt(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*Lt+t*Rt+i*Ot+t*Bt+i*kt+t*Ft+i*Ut+t}const Gt=0;class jt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const n=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex{const t=e.exported.now()-r;return !this._forceFullPlacement&&t>2};for(;this._currentPlacementIndex>=0;){const e=i[t[this._currentPlacementIndex]],r=this.placement.collisionIndex.transform.zoom;if("symbol"===e.type&&(!e.minzoom||e.minzoom<=r)&&(!e.maxzoom||e.maxzoom>r)){if(this._inProgressLayer||(this._inProgressLayer=new jt(e)),this._inProgressLayer.continuePlacement(o[e.source],this.placement,this._showCollisionBoxes,e,n))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const Vt=512/e.EXTENT/2;class Wt{constructor(e,t,i){this.tileID=e,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(let i=0;ie.overscaledZ)for(const i in r){const n=r[i];n.tileID.isChildOf(e)&&n.findMatches(t.symbolInstances,e,o);}else {const n=r[e.scaledTo(Number(i)).key];n&&n.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}const Ht=(t,i)=>e.emitValidationErrors(t,i&&i.filter((e=>"source.canvas"!==e.identifier))),Yt=e.pick(Ve,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection"]),Kt=e.pick(Ve,["setCenter","setZoom","setBearing","setPitch"]),Jt={version:8,layers:[],sources:{}},Qt={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class ei extends e.Evented{constructor(t,i={}){super(),this.map=t,this.dispatcher=new A(Ge(),this),this.imageManager=new y,this.imageManager.setEventedParent(this),this.glyphManager=new e.GlyphManager(t._requestManager,i.localFontFamily?e.LocalGlyphMode.all:i.localIdeographFontFamily?e.LocalGlyphMode.ideographs:e.LocalGlyphMode.none,i.localFontFamily||i.localIdeographFontFamily),this.lineAtlas=new e.LineAtlas(256,512),this.crossTileSymbolIndex=new $t,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new e.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",e.getReferrer());const o=this;this._rtlTextPluginCallback=ei.registerForPluginStateChange((t=>{o.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,i)=>{if(e.triggerPluginCompletionEvent(t),i&&i.every((e=>e)))for(const e in o._sourceCaches){const t=o._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload();}}));})),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i);}}));}loadURL(t,i={}){this.fire(new e.Event("dataloading",{dataType:"style"}));const o="boolean"==typeof i.validate?i.validate:!e.isMapboxURL(t);t=this.map._requestManager.normalizeStyleURL(t,i.accessToken);const r=this.map._requestManager.transformRequest(t,e.ResourceType.Style);this._request=e.getJSON(r,((t,i)=>{this._request=null,t?this.fire(new e.ErrorEvent(t)):i&&this._load(i,o);}));}loadJSON(t,i={}){this.fire(new e.Event("dataloading",{dataType:"style"})),this._request=e.exported.frame((()=>{this._request=null,this._load(t,!1!==i.validate);}));}loadEmpty(){this.fire(new e.Event("dataloading",{dataType:"style"})),this._load(Jt,!1);}_updateLayerCount(e,t){const i=t?1:-1;e.is3D()&&(this._num3DLayers+=i),"circle"===e.type&&(this._numCircleLayers+=i),"symbol"===e.type&&(this._numSymbolLayers+=i);}_load(t,i){if(i&&Ht(this,e.validateStyle(t)))return;this._loaded=!0,this.stylesheet=e.clone$1(t),this._updateMapProjection();for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1});this._changed=!1,t.sprite?this._loadSprite(t.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(t.glyphs);const o=Ze(this.stylesheet.layers);this._order=o.map((e=>e.id)),this._layers={},this._serializedLayers={};for(let t of o)t=e.createStyleLayer(t),t.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=t,this._serializedLayers[t.id]=t.serialize(),this._updateLayerCount(t,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new T(this.stylesheet.light),this.stylesheet.terrain&&!this.terrainSetForDrapingOnly()&&this._createTerrain(this.stylesheet.terrain,1),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new e.Event("data",{dataType:"style"})),this.fire(new e.Event("style.load"));}terrainSetForDrapingOnly(){return !!this.terrain&&0===this.terrain.drapeRenderMode}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this._updateMapProjection();}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null));}_updateMapProjection(){this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.stylesheet.projection);}_loadSprite(t){this._spriteRequest=function(t,i,o){let r,n,a;const s=e.exported.devicePixelRatio>1?"@2x":"";let l=e.getJSON(i.transformRequest(i.normalizeSpriteURL(t,s,".json"),e.ResourceType.SpriteJSON),((e,t)=>{l=null,a||(a=e,r=t,h());})),c=e.getImage(i.transformRequest(i.normalizeSpriteURL(t,s,".png"),e.ResourceType.SpriteImage),((e,t)=>{c=null,a||(a=e,n=t,h());}));function h(){if(a)o(a);else if(r&&n){const t=e.exported.getImageData(n),i={};for(const o in r){const{width:n,height:a,x:s,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:_,content:d}=r[o],p=new e.RGBAImage({width:n,height:a});e.RGBAImage.copy(t,p,{x:s,y:l},{x:0,y:0},{width:n,height:a}),i[o]={data:p,pixelRatio:h,sdf:c,stretchX:u,stretchY:_,content:d};}o(null,i);}}return {cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(t,this.map._requestManager,((t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.ErrorEvent(t));else if(i)for(const e in i)this.imageManager.addImage(e,i[e]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new e.Event("data",{dataType:"style"}));}));}_validateLayer(t){const i=this.getSource(t.source);if(!i)return;const o=t.sourceLayer;o&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(o))&&this.fire(new e.ErrorEvent(new Error(`Source layer "${o}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];"custom"!==e.type&&t.push(e.serialize());}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return !0;if(this.fog&&this.fog.hasTransition())return !0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(e){return !!this.terrain&&Qt[e.type]}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(t){if(!this._loaded)return;const i=this._changed;if(this._changed){const e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(e.length||i.length)&&this._updateWorkerLayers(e,i);for(const e in this._updatedSources){const t=this._updatedSources[e];"reload"===t?this._reloadSource(e):"clear"===t&&this._clearSource(e);}this._updateTilesForChangedImages();for(const e in this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this._resetUpdates();}const o={};for(const e in this._sourceCaches){const t=this._sourceCaches[e];o[e]=t.used,t.used=!1;}for(const e of this._order){const i=this._layers[e];if(i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){const e=this._getLayerSourceCache(i);e&&(e.used=!0);}const o=this.map.painter;if(o){const e=i.getProgramIds();if(!e)continue;const r=i.getProgramConfiguration(t.zoom);for(const t of e)o.useProgram(t,r);}}for(const t in o){const i=this._sourceCaches[t];o[t]!==i.used&&i.getSource().fire(new e.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}));}this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),i&&this.fire(new e.Event("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this._sourceCaches)this._sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(e),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={};}setState(i){if(this._checkLoaded(),Ht(this,e.validateStyle(i)))return !1;(i=e.clone$1(i)).layers=Ze(i.layers);const o=function(e,i){if(!e)return [{command:Ve.setStyle,args:[i]}];let o=[];try{if(!t(e.version,i.version))return [{command:Ve.setStyle,args:[i]}];t(e.center,i.center)||o.push({command:Ve.setCenter,args:[i.center]}),t(e.zoom,i.zoom)||o.push({command:Ve.setZoom,args:[i.zoom]}),t(e.bearing,i.bearing)||o.push({command:Ve.setBearing,args:[i.bearing]}),t(e.pitch,i.pitch)||o.push({command:Ve.setPitch,args:[i.pitch]}),t(e.sprite,i.sprite)||o.push({command:Ve.setSprite,args:[i.sprite]}),t(e.glyphs,i.glyphs)||o.push({command:Ve.setGlyphs,args:[i.glyphs]}),t(e.transition,i.transition)||o.push({command:Ve.setTransition,args:[i.transition]}),t(e.light,i.light)||o.push({command:Ve.setLight,args:[i.light]}),t(e.fog,i.fog)||o.push({command:Ve.setFog,args:[i.fog]}),t(e.projection,i.projection)||o.push({command:Ve.setProjection,args:[i.projection]});const r={},n=[];!function(e,i,o,r){let n;for(n in i=i||{},e=e||{})e.hasOwnProperty(n)&&(i.hasOwnProperty(n)||Xe(n,o,r));for(n in i)i.hasOwnProperty(n)&&(e.hasOwnProperty(n)?t(e[n],i[n])||("geojson"===e[n].type&&"geojson"===i[n].type&&$e(e,i,n)?o.push({command:Ve.setGeoJSONSourceData,args:[n,i[n].data]}):qe(n,i,o,r)):We(n,i,o));}(e.sources,i.sources,n,r);const a=[];e.layers&&e.layers.forEach((e=>{e.source&&r[e.source]?o.push({command:Ve.removeLayer,args:[e.id]}):a.push(e);}));let s=e.terrain;s&&r[s.source]&&(o.push({command:Ve.setTerrain,args:[void 0]}),s=void 0),o=o.concat(n),t(s,i.terrain)||o.push({command:Ve.setTerrain,args:[i.terrain]}),function(e,i,o){i=i||[];const r=(e=e||[]).map(Ye),n=i.map(Ye),a=e.reduce(Ke,{}),s=i.reduce(Ke,{}),l=r.slice(),c=Object.create(null);let h,u,_,d,p,m,f;for(h=0,u=0;h!(e.command in Kt)));if(0===o.length)return !1;const r=o.filter((e=>!(e.command in Yt)));if(r.length>0)throw new Error(`Unimplemented: ${r.map((e=>e.command)).join(", ")}.`);return o.forEach((e=>{"setTransition"!==e.command&&"setProjection"!==e.command&&this[e.command].apply(this,e.args);})),this.stylesheet=i,this._updateMapProjection(),!0}addImage(t,i){return this.getImage(t)?this.fire(new e.ErrorEvent(new Error("An image with this name already exists."))):(this.imageManager.addImage(t,i),this._afterImageUpdated(t),this)}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t),this._afterImageUpdated(t),this):this.fire(new e.ErrorEvent(new Error("No image with this name exists.")))}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new e.Event("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this._availableImages.slice()}addSource(t,i,o={}){if(this._checkLoaded(),void 0!==this.getSource(t))throw new Error("There is already a source with this ID");if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(e.validateSource,`sources.${t}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=Ae(t,i,this.dispatcher,this);r.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(t),source:r.serialize(),sourceId:t})));const n=i=>{const o=(i?"symbol:":"other:")+t,n=this._sourceCaches[o]=new e.SourceCache(o,r,i);(i?this._symbolSourceCaches:this._otherSourceCaches)[t]=n,n.style=this,n.onAdd(this.map);};n(!1),"vector"!==i.type&&"geojson"!==i.type||n(!0),r.onAdd&&r.onAdd(this.map),this._changed=!0;}removeSource(t){this._checkLoaded();const i=this.getSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.ErrorEvent(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.get().source===t)return this.fire(new e.ErrorEvent(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));const o=this._getSourceCaches(t);for(const t of o)delete this._sourceCaches[t.id],delete this._updatedSources[t.id],t.fire(new e.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles();return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changed=!0,this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getSource(e).setData(t),this._changed=!0;}getSource(e){const t=this._getSourceCache(e);return t&&t.getSource()}addLayer(t,i,o={}){this._checkLoaded();const r=t.id;if(this.getLayer(r))return void this.fire(new e.ErrorEvent(new Error(`Layer with id "${r}" already exists on this map`)));let n;if("custom"===t.type){if(Ht(this,e.validateCustomStyleLayer(t)))return;n=e.createStyleLayer(t);}else {if("object"==typeof t.source&&(this.addSource(r,t.source),t=e.clone$1(t),t=e.extend(t,{source:r})),this._validate(e.validateLayer,`layers.${r}`,t,{arrayIndex:-1},o))return;n=e.createStyleLayer(t),this._validateLayer(n),n.setEventedParent(this,{layer:{id:r}}),this._serializedLayers[n.id]=n.serialize(),this._updateLayerCount(n,!0);}const a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)return void this.fire(new e.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`)));this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=n;const s=this._getLayerSourceCache(n);if(this._removedLayers[r]&&n.source&&s&&"custom"!==n.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==n.type?this._updatedSources[n.source]="clear":(this._updatedSources[n.source]="reload",s.pause());}this._updateLayer(n),n.onAdd&&n.onAdd(this.map),this._updateDrapeFirstLayers();}moveLayer(t,i){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===i)return;const o=this._order.indexOf(t);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new e.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`))):(this._order.splice(r,0,t),this._layerOrderChanged=!0,this._updateDrapeFirstLayers());}removeLayer(t){this._checkLoaded();const i=this._layers[t];if(!i)return void this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be removed.`)));i.setEventedParent(null),this._updateLayerCount(i,!1);const o=this._order.indexOf(t);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=i,delete this._layers[t],delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],i.onRemove&&i.onRemove(this.map),this._updateDrapeFirstLayers();}getLayer(e){return this._layers[e]}hasLayer(e){return e in this._layers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return !0;return !1}setLayerZoomRange(t,i,o){this._checkLoaded();const r=this.getLayer(t);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot have zoom extent.`)));}setFilter(i,o,r={}){this._checkLoaded();const n=this.getLayer(i);if(n){if(!t(n.filter,o))return null==o?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(e.validateFilter,`layers.${n.id}.filter`,o,{layerType:n.type},r)||(n.filter=e.clone$1(o),this._updateLayer(n)))}else this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be filtered.`)));}getFilter(t){const i=this.getLayer(t);return i&&e.clone$1(i.filter)}setLayoutProperty(i,o,r,n={}){this._checkLoaded();const a=this.getLayer(i);a?t(a.getLayoutProperty(o),r)||(a.setLayoutProperty(o,r,n),this._updateLayer(a)):this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)));}getLayoutProperty(t,i){const o=this.getLayer(t);if(o)return o.getLayoutProperty(i);this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style.`)));}setPaintProperty(i,o,r,n={}){this._checkLoaded();const a=this.getLayer(i);a?t(a.getPaintProperty(o),r)||(a.setPaintProperty(o,r,n)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[i]=!0):this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)));}getPaintProperty(e,t){const i=this.getLayer(e);return i&&i.getPaintProperty(t)}setFeatureState(t,i){this._checkLoaded();const o=t.source,r=t.sourceLayer,n=this.getSource(o);if(!n)return void this.fire(new e.ErrorEvent(new Error(`The source '${o}' does not exist in the map's style.`)));const a=n.type;if("geojson"===a&&r)return void this.fire(new e.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===a&&!r)return void this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.ErrorEvent(new Error("The feature id parameter must be provided.")));const s=this._getSourceCaches(o);for(const e of s)e.setFeatureState(r,t.id,i);}removeFeatureState(t,i){this._checkLoaded();const o=t.source,r=this.getSource(o);if(!r)return void this.fire(new e.ErrorEvent(new Error(`The source '${o}' does not exist in the map's style.`)));const n=r.type,a="vector"===n?t.sourceLayer:void 0;if("vector"===n&&!a)return void this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const s=this._getSourceCaches(o);for(const e of s)e.removeFeatureState(a,t.id,i);}getFeatureState(t){this._checkLoaded();const i=t.source,o=t.sourceLayer,r=this.getSource(i);if(r){if("vector"!==r.type||o)return void 0===t.id&&this.fire(new e.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(i)[0].getFeatureState(o,t.id);this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new e.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return e.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const t={};for(const e in this._sourceCaches){const i=this._sourceCaches[e].getSource();t[i.id]||(t[i.id]=i.serialize());}return e.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:t,layers:this._serializeLayers(this._order)},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0;const t=this._getLayerSourceCache(e);e.source&&!this._updatedSources[e.source]&&t&&"raster"!==t.getSource().type&&(this._updatedSources[e.source]="reload",t.pause()),this._changed=!0,e.invalidateCompiledFilter();}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const n=this._order[r];if(t(n)){i[n]=r;for(const t of e){const e=t[n];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let n=this._order.length-1;n>=0;n--){const a=this._order[n];if(t(a))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]{const t=this.getLayer(e);return t&&t.is3D()})):this.has3DLayers(),s=R.createFromScreenPoints(t,o);for(const e in this._sourceCaches){const t=this._sourceCaches[e].getSource().id;i.layers&&!r[t]||n.push(Re(this._sourceCaches[e],this._layers,this._serializedLayers,s,i,o,a,!!this.map._showQueryGeometry));}return this.placement&&n.push(function(e,t,i,o,r,n,a){const s={},l=n.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(a[e]);c.sort(Be);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,r.filter,r.layers,r.availableImages,e);for(const e in o){const t=s[e]=s[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}for(const t in s)s[t].forEach((o=>{const r=o.feature,n=i(e[t]).getFeatureState(r.layer["source-layer"],r.id);r.source=r.layer.source,r.layer["source-layer"]&&(r.sourceLayer=r.layer["source-layer"]),r.state=n;}));return s}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),s.screenGeometry,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(n)}querySourceFeatures(t,i){i&&i.filter&&this._validate(e.validateFilter,"querySourceFeatures.filter",i.filter,null,i);const o=this._getSourceCaches(t);let r=[];for(const e of o)r=r.concat(Oe(e,i));return r}addSourceType(e,t,i){return ei.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(ei.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const o=this.light.getLight();let r=!1;for(const i in e)if(!t(e[i],o[i])){r=!0;break}if(!r)return;const n=this._setTransitionParameters({duration:300,delay:0});this.light.setLight(e,i),this.light.updateTransitions(n);}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0);}setTerrain(i,o=1){if(this._checkLoaded(),!i)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);if(1===o){if("object"==typeof i.source){const t="terrain-dem-src";this.addSource(t,i.source),i=e.clone$1(i),i=e.extend(i,{source:t});}if(this._validate(e.validateTerrain,"terrain",i))return}if(!this.terrain||this.terrain&&o!==this.terrain.drapeRenderMode)this._createTerrain(i,o);else {const o=this.terrain,r=o.get();for(const t of Object.keys(e.spec.terrain))!i.hasOwnProperty(t)&&e.spec.terrain[t].default&&(i[t]=e.spec.terrain[t].default);for(const e in i)if(!t(i[e],r[e])){o.set(i),this.stylesheet.terrain=i;const e=this._setTransitionParameters({duration:0});o.updateTransitions(e);break}}this._updateDrapeFirstLayers(),this._markersNeedUpdate=!0;}_createFog(e){const t=this.fog=new P(e,this.map.transform);this.stylesheet.fog=e;const i=this._setTransitionParameters({duration:0});t.updateTransitions(i);}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const e of this.map._markers)e._evaluateOpacity();}));}getFog(){return this.fog?this.fog.get():null}setFog(e){if(this._checkLoaded(),!e)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog,o=i.get();0===Object.keys(e).length&&i.set(e);for(const r in e)if(!t(e[r],o[r])){i.set(e),this.stylesheet.fog=e;const t=this._setTransitionParameters({duration:0});i.updateTransitions(t);break}}else this._createFog(e);this._markersNeedUpdate=!0;}_setTransitionParameters(t){return {now:e.exported.now(),transition:e.extend(t,this.stylesheet.transition)}}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const e=this._order.filter((e=>this.isLayerDraped(this._layers[e]))),t=this._order.filter((e=>!this.isLayerDraped(this._layers[e])));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t);}_createTerrain(e,t){const i=this.terrain=new I(e,t);this.stylesheet.terrain=e,this.dispatcher.broadcast("enableTerrain",!this.terrainSetForDrapingOnly()),this._force3DLayerUpdate();const o=this._setTransitionParameters({duration:0});i.updateTransitions(o);}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t);}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t);}}_validate(t,i,o,r,n={}){return (!n||!1!==n.validate)&&Ht(this,t.call(e.validateStyle,e.extend({key:i,style:this.serialize(),value:o,styleSpec:e.spec},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._layers)this._layers[e].setEventedParent(null);for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles(),this._sourceCaches[e].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove();}_clearSource(e){const t=this._getSourceCaches(e);for(const e of t)e.clearTiles();}_reloadSource(e){const t=this._getSourceCaches(e);for(const e of t)e.resume(),e.reload();}_updateSources(e){for(const t in this._sourceCaches)this._sourceCaches[t].update(e);}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload();}}_updatePlacement(t,i,o,r,n=!1){let a=!1,s=!1;const l={};for(const e of this._order){const i=this._layers[e];if("symbol"!==i.type)continue;if(!l[i.source]){const e=this._getLayerSourceCache(i);if(!e)continue;l[i.source]=e.getRenderableIds(!0).map((t=>e.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],t.center.lng,t.projection);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),n=n||this._layerOrderChanged||0===o,this._layerOrderChanged&&this.fire(new e.Event("neworder")),(n||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.exported.now(),t.zoom))&&(this.pauseablePlacement=new Zt(t,this._order,n,i,o,r,this.placement,this.fog&&t.projection.supportsFog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.exported.now()),s=!0),a&&this.pauseablePlacement.placement.setStale()),s||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(e.exported.now())}_releaseSymbolFadeTiles(){for(const e in this._sourceCaches)this._sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,t,i){this.imageManager.getImages(t.icons,i),this._updateTilesForChangedImages();const o=e=>{e&&e.setDependencies(t.tileID.key,t.type,t.icons);};o(this._otherSourceCaches[t.source]),o(this._symbolSourceCaches[t.source]);}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i);}getResource(t,i,o){return e.makeRequest(i,o)}_getSourceCache(e){return this._otherSourceCaches[e]}_getLayerSourceCache(e){return "symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}_getSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this._getSourceCaches(t);return 0===i.length?(this.fire(new e.ErrorEvent(new Error(`There is no source with ID '${t}'`))),!1):i.every((e=>e.loaded()))}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches");}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain);}}ei.getSourceType=function(e){return Pe[e]},ei.setSourceType=function(e,t){Pe[e]=t;},ei.registerForPluginStateChange=e.registerForPluginStateChange;var ti="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#define EXTENT 8192.0\n#define HALF_PI PI/2.0\n#define QUARTER_PI PI/4.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0",ii="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",oi="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;\n#else\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;\n#endif\nuniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));\n#ifdef TERRAIN_DEM_NEAREST_FILTER\nreturn u_exaggeration*tl;\n#endif\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem_prev,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {return currentElevation(apos);}\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nfloat tl=texture2D(u_dem,pos).a;float tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;float bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;float br=texture2D(u_dem,pos+off).a;\n#else\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);\n#endif\nreturn vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;vec4 bounds=vec4(d,vec2(1.0)-d);h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",ri="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;varying vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",ni="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump float u_fog_temporal_offset;varying vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,opacity);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec3 fog_dither(vec3 color) {vec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif";let ai={},si={};const li=[];di(ti,li),di(oi,li),di(ri,li),di(ni,li),ai=pi("",oi),si=pi(ni,ri);const ci=pi("\nhighp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}highp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}","\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered."),hi=ti,ui="\n#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif";var _i={background:pi("uniform vec4 u_color;uniform float u_opacity;void main() {vec4 out_color=u_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),backgroundPattern:pi("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_mix);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),circle:pi("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\ngl_FragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);vec4 world_center=vec4(pos,1);\n#else \nmat3 surface_vectors=mat3(1.0);float height=circle_elevation(circle_center);vec4 world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);vec4 occlusion_world_center=vec4(circle_center,cantilevered_height,1);vec4 occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nvec4 occlusion_world_center=world_center;vec4 occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}"),clippingMask:pi("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:pi("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {gl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\nvec3 pos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:pi("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:pi("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec3 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:pi("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:pi("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;\n#endif\nvarying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}"),fill:pi("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutline:pi("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutlinePattern:pi("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillPattern:pi("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillExtrusion:pi("uniform lowp vec3 u_lightpos;varying vec4 v_color;\n#ifdef RENDER_SHADOWS\nvarying highp vec4 v_pos_light_view_0;varying highp vec4 v_pos_light_view_1;varying float v_depth;varying highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\nvoid main() {vec4 color=v_color;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);color.rgb=color.rgb*shade;\n#endif\n#ifdef RENDER_SHADOWS\ncolor.xyz=shadowed_color_normal(color.xyz,normalize(v_normal),v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec4 v_color;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;varying highp vec4 v_pos_light_view_0;varying highp vec4 v_pos_light_view_1;varying highp vec3 v_normal;varying float v_depth;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;vec3 pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nv_pos_light_view_0=u_light_matrix_0*vec4(pos,1);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1);v_normal=normal;v_depth=gl_Position.w;\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);directional*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\nv_color.rgb+=clamp(color.rgb*directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),fillExtrusionPattern:pi("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);out_color=out_color*v_lighting;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;varying vec3 v_ao;\n#endif\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 p=vec3(pos_nx.xy,h);\n#else\nvec3 p=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);directional*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\nv_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}"),hillshadePrepare:pi("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nreturn texture2D(u_image,coord).a/4.0;\n#else\nvec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;\n#endif\n}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos);float f=getElevation(v_pos+vec2(epsilon.x,0));float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float h=getElevation(v_pos+vec2(0,epsilon.y));float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:pi("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef FOG\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),line:pi("uniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;uniform float u_mix;uniform vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist_a=texture2D(u_dash_image,v_tex_a).a;float sdfdist_b=texture2D(u_dash_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfwidth=min(dash_from.z*u_scale.y,dash_to.z*u_scale.z);float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/sdfwidth;alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\n#ifdef RENDER_LINE_GRADIENT\nhighp vec4 out_color=texture2D(u_gradient_image,v_uv.xy);\n#else\nvec4 out_color=color;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float start=v_uv[2];highp float end=v_uv[3];highp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=(start+(v_uv.x)*(end-start));if (trim_end > trim_start) {if (line_progress <=trim_end && line_progress >=trim_start) {out_color=vec4(0,0,0,0);}}\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef RENDER_LINE_ALPHA_DISCARD\nif (alpha < u_alpha_discard_threshold) {discard;}\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nattribute highp vec4 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nattribute float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform mediump vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float a_clip_start=a_packed[2];highp float a_clip_end=a_packed[3];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec4(a_uv_x,a_split_index*texel_height-half_texel_height,a_clip_start,a_clip_end);\n#else\nv_uv=vec4(a_uv_x,0.0,a_clip_start,a_clip_end);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;float scaleA=dash_from.z==0.0 ? 0.0 : tileZoomRatio/(dash_from.z*fromScale);float scaleB=dash_to.z==0.0 ? 0.0 : tileZoomRatio/(dash_to.z*toScale);float heightA=dash_from.y;float heightB=dash_to.y;v_tex_a=vec2(a_linesofar*scaleA/floorwidth,(-normal.y*heightA+dash_from.x+0.5)/u_texsize.y);v_tex_b=vec2(a_linesofar*scaleB/floorwidth,(-normal.y*heightB+dash_to.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:pi("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:pi("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {float w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:pi("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nvec3 world_pos=vec3(tile_anchor,0)+h;float globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);vec4 offsetProjected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\nvec4 offsetProjected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetProjected_point.xy/offsetProjected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);vec4 projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;}"),symbolSDF:pi("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nvec3 world_pos=vec3(tile_anchor,0)+h;float globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);vec4 offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\nvec4 offsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);vec4 projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat gamma_scale=gl_Position.w;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade);}"),symbolTextAndIcon:pi("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_projected_pos;attribute float a_fade_opacity;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_globe_anchor;attribute vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nvec3 world_pos=vec3(tile_anchor,0)+h;float globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offset_projected_point=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offset_projected_point.xy/offset_projected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);vec4 projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*font_scale);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\n#endif\nfloat gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade,is_sdf);}"),terrainRaster:pi("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nvarying vec4 v_pos_light_view_0;varying vec4 v_pos_light_view_1;varying float v_depth;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef RENDER_SHADOWS\ncolor.xyz=shadowed_color(color.xyz,v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;varying vec4 v_pos_light_view_0;varying vec4 v_pos_light_view_1;varying float v_depth;\n#endif\nconst float skirtOffset=24575.0;const float wireframeOffset=0.00015;void main() {v_pos0=a_texture_pos/8192.0;float skirt=float(a_pos.x >=skirtOffset);float elevation=elevation(a_texture_pos)-skirt*u_skirt_height;\n#ifdef TERRAIN_WIREFRAME\nelevation+=u_skirt_height*u_skirt_height*wireframeOffset;\n#endif\nvec2 decodedPos=a_pos-vec2(skirt*skirtOffset,0.0);gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);v_depth=gl_Position.w;\n#endif\n}"),terrainDepth:pi("#ifdef GL_ES\nprecision highp float;\n#endif\nvarying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying float v_depth;void main() {float elevation=elevation(a_texture_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),skybox:pi("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",ii),skyboxGradient:pi("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",ii),skyboxCapture:pi("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:pi("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {\n#ifdef CUSTOM_ANTIALIASING\nvec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);vec3 dir=normalize(ray_dir);vec3 closest_point=dot(u_globe_pos,dir)*dir;float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture2D(u_image0,v_pos0);vec4 color=vec4(raster.rgb*antialias,raster.a*antialias);\n#else\nvec4 color=texture2D(u_image0,v_pos0);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;\n#ifdef GLOBE_POLES\nattribute vec3 a_globe_pos;attribute vec2 a_uv;\n#else\nattribute vec2 a_pos;\n#endif\nvarying vec2 v_pos0;const float wireframeOffset=1e3;float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(QUARTER_PI+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idy=u_grid_matrix[1][2];float S=u_grid_matrix[2][2];vec3 latLng=u_grid_matrix*vec3(a_pos,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=a_pos[0]*S;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;\n#ifdef GLOBE_POLES\nvec3 up_vector=normalize(globe_pos)*u_tile_up_scale;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);\n#ifdef TERRAIN_WIREFRAME\nheight+=wireframeOffset;\n#endif\nglobe_pos+=up_vector*height;\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}"),globeAtmosphere:pi("uniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec3 u_start_color;uniform vec4 u_color;uniform vec4 u_space_color;uniform vec4 u_high_color;uniform float u_star_intensity;uniform float u_star_size;uniform float u_star_density;uniform float u_horizon_angle;uniform mat4 u_rotation_matrix;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;highp float random(highp vec3 p) {p=fract(p*vec3(23.2342,97.1231,91.2342));p+=dot(p.zxy,p.yxz+123.1234);return fract(p.x*p.y);}float stars(vec3 p,float scale,vec2 offset) {vec2 uv_scale=(u_viewport/u_star_size)*scale;vec3 position=vec3(p.xy*uv_scale+offset*u_viewport,p.z);vec3 q=fract(position)-0.5;vec3 id=floor(position);float random_visibility=step(random(id),u_star_density);float circle=smoothstep(0.5+u_star_intensity,0.5,length(q));return circle*random_visibility;}void main() {highp vec3 dir=normalize(v_ray_dir);\n#ifdef PROJECTION_GLOBE_VIEW\nfloat globe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {discard;return;}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(dot(dir,horizon_dir)),0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;float closest_point_to_center=length(closest_point-u_globe_pos);float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));float horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nfloat horizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;vec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c =mix(color_stop_2,c2,t);float a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);vec2 uv=gl_FragCoord.xy/u_viewport-0.5;float aspect_ratio=u_viewport.x/u_viewport.y;vec4 uv_dir=vec4(normalize(vec3(uv.x*aspect_ratio,uv.y,1.0)),1.0);uv_dir=u_rotation_matrix*uv_dir;vec3 n=abs(uv_dir.xyz);vec2 uv_remap=(n.x > n.y && n.x > n.z) ? uv_dir.yz/uv_dir.x:\n(n.y > n.x && n.y > n.z) ? uv_dir.zx/uv_dir.y:\nuv_dir.xy/uv_dir.z;uv_remap.x/=aspect_ratio;vec3 D=vec3(uv_remap,1.0);highp float star_field=0.0;if (u_star_intensity > 0.0) {star_field+=stars(D,1.2,vec2(0.0,0.0));star_field+=stars(D,1.0,vec2(1.0,0.0));star_field+=stars(D,0.8,vec2(0.0,1.0));star_field+=stars(D,0.6,vec2(1.0,1.0));star_field*=(1.0-pow(t,0.25+(1.0-u_high_color.a)*0.75));c+=star_field*alpha_2;}c=dither(c,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=vec4(c,a);}","attribute vec3 a_pos;attribute vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}")};function di(e,t){const i=e.replace(/\s*\/\/[^\n]*\n/g,"\n").split("\n");for(let e of i)if(e=e.trim(),"#"===e[0]&&e.includes("if")&&!e.includes("endif")){e=e.replace("#","").replace(/ifdef|ifndef|elif|if/g,"").replace(/!|defined|\(|\)|\|\||&&/g,"").replace(/\s+/g," ").trim();const i=e.split(" ");for(const e of i)t.includes(e)||t.push(e);}}function pi(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),r={},n=[...li];return di(e,n),di(t,n),{fragmentSource:e=e.replace(i,((e,t,i,o,n)=>(r[n]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nvarying ${i} ${o} ${n};\n#else\nuniform ${i} ${o} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${o} ${n} = u_${n};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,n)=>{const a="float"===o?"vec2":"vec4",s=n.match(/color/)?"color":a;return r[n]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${a} a_${n};\nvarying ${i} ${o} ${n};\n#else\nuniform ${i} ${o} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${o} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${o} ${n} = u_${n};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${a} a_${n};\n#else\nuniform ${i} ${o} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${o} ${n} = a_${n};\n#else\n ${i} ${o} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${o} ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${o} ${n} = u_${n};\n#endif\n`})),staticAttributes:o,usedDefines:n}}class mi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null;}bind(e,t,i,o,r,n,a){this.context=e;let s=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!s&&e{const r=i.paint.get("hillshade-shadow-color"),n=i.paint.get("hillshade-highlight-color"),a=i.paint.get("hillshade-accent-color");let s=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(s-=e.transform.angle);const l=!e.options.moving;return {u_matrix:o||e.transform.calculateProjMatrix(t.tileID.toUnwrapped(),l),u_image:0,u_latrange:fi(0,t.tileID),u_light:[i.paint.get("hillshade-exaggeration"),s],u_shadow:r,u_highlight:n,u_accent:a}})(t,o,r,t.terrain?i.projMatrix:null);t.prepareDrawProgram(l,u,i.toUnwrapped());const{tileBoundsBuffer:d,tileBoundsIndexBuffer:p,tileBoundsSegments:m}=t.getTileBoundsBuffers(o);u.draw(l,c.TRIANGLES,n,a,s,e.CullFaceMode.disabled,_,r.id,d,p,m);}function vi(t,i,o){if(!i.needsDEMTextureUpload)return;const r=t.context,n=r.gl;r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(o.stride);const a=o.getPixels();i.demTexture?i.demTexture.update(a,{premultiply:!1}):i.demTexture=new e.Texture(r,a,n.RGBA,{premultiply:!1}),i.needsDEMTextureUpload=!1;}function xi(t,i,o,r,n,a){const s=t.context,l=s.gl;if(!i.dem)return;const c=i.dem;if(s.activeTexture.set(l.TEXTURE1),vi(t,i,c),!i.demTexture)return;i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const h=c.dim;s.activeTexture.set(l.TEXTURE0);let u=i.fbo;if(!u){const t=new e.Texture(s,{width:h,height:h,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),u=i.fbo=s.createFramebuffer(h,h,!0),u.colorAttachment.set(t.texture);}s.bindFramebuffer.set(u.framebuffer),s.viewport.set([0,0,h,h]);const{tileBoundsBuffer:_,tileBoundsIndexBuffer:d,tileBoundsSegments:p}=t.getMercatorTileBoundsBuffers();t.useProgram("hillshadePrepare").draw(s,l.TRIANGLES,r,n,a,e.CullFaceMode.disabled,((t,i)=>{const o=i.stride,r=e.create();return e.ortho(r,0,e.EXTENT,-e.EXTENT,0,0,1),e.translate(r,r,[0,-e.EXTENT,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:t.overscaledZ,u_unpack:i.unpackVector}})(i.tileID,c),o.id,_,d,p),i.needsHillshadePrepare=!1;}const yi=t=>({u_matrix:new e.UniformMatrix4f(t),u_image0:new e.Uniform1i(t),u_skirt_height:new e.Uniform1f(t)}),bi=(e,t)=>({u_matrix:e,u_image0:0,u_skirt_height:t}),wi=(e,t,i,o,r,n,a,s,l,c,h,u,_,d)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(o),u_merc_matrix:i,u_zoom_transition:r,u_merc_center:n,u_image0:0,u_frustum_tl:a,u_frustum_tr:s,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:h,u_globe_radius:u,u_viewport:_,u_grid_matrix:d?Float32Array.from(d):new Float32Array(9)});function Ti(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const Ei=new class{constructor(){this.operations={};}newMorphing(e,t,i,o,r){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i);}else this.operations[e]={startTime:o,phase:0,duration:r,from:t,to:i,queued:null};}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return {from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return !!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},Ci={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"};function Ii(e,t){const i=1<({u_matrix:e});function Si(t,i,o,r,n){if(n>0){const a=e.exported.now(),s=(a-t.timeAdded)/n,l=i?(a-i.timeAdded)/n:-1,c=o.getSource(),h=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),u=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(t.tileID.overscaledZ-h),_=u&&t.refreshedUponExpiration?1:e.clamp(u?s:1-l,0,1);return t.refreshedUponExpiration&&s>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}class zi extends e.SourceCache{constructor(e){const t={type:"raster-dem",maxzoom:e.transform.maxZoom},i=new A(Ge(),null),o=Ae("mock-dem",t,i,e.style);super("mock-dem",o,!1),o.setEventedParent(this),this._sourceLoaded=!0;}_loadTile(e,t){e.state="loaded",t(null);}}class Di extends e.SourceCache{constructor(e){const t=Ae("proxy",{type:"geojson",maxzoom:e.transform.maxZoom},new A(Ge(),null),e.style);super("proxy",t,!1),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}update(t,i,o){if(t.freezeTileCoverage)return;this.transform=t;const r=t.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((i,o)=>{if(i[o.key]="",!this._tiles[o.key]){const i=new e.Tile(o,this._source.tileSize*o.overscaleFactor(),t.tileZoom);i.state="loaded",this._tiles[o.key]=i;}return i}),{});for(const e in this._tiles)e in r||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e]);}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e];}}deallocRenderCache(){this.renderCache.forEach((e=>e.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}}class Pi extends e.OverscaledTileID{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i;}}class Ai extends e.Elevation{constructor(t,i){super(),this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[o,r,n]=function(t){const i=new e.StructArrayLayout4i8,o=new e.StructArrayLayout3ui6,r=131;i.reserve(17161),o.reserve(33800);const n=e.EXTENT/128,a=e.EXTENT+n/2,s=a+n;for(let t=-n;ta||t<0||t>a?24575:0,n=e.clamp(Math.round(o),0,e.EXTENT),s=e.clamp(Math.round(t),0,e.EXTENT);i.emplaceBack(n+r,s,n,s);}const l=(e,t)=>{const i=t*r+e;o.emplaceBack(i+1,i,i+r),o.emplaceBack(i+r,i+r+1,i+1);};for(let e=1;e<129;e++)for(let t=1;t<129;t++)l(t,e);return [0,129].forEach((e=>{for(let t=0;t<130;t++)l(t,e),l(e,t);})),[i,o,32768]}(),a=t.context;this.gridBuffer=a.createVertexBuffer(o,e.boundsAttributes.members),this.gridIndexBuffer=a.createIndexBuffer(r),this.gridSegments=e.SegmentVector.simpleSegment(0,0,o.length,r.length),this.gridNoSkirtSegments=e.SegmentVector.simpleSegment(0,0,o.length,n),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new Di(i.map),this.orthoMatrix=e.create(),e.ortho(this.orthoMatrix,0,e.EXTENT,0,e.EXTENT,0,1);const s=a.gl;this._overlapStencilMode=new e.StencilMode({func:s.GEQUAL,mask:255},0,255,s.KEEP,s.KEEP,s.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new zi(i.map);}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),e.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=e,this._checkRenderCacheEfficiency();}update(t,i,o){if(t&&t.terrain){this._style!==t&&(this.style=t),this.enabled=!0;const r=t.terrain.properties;this.sourceCache=0===t.terrain.drapeRenderMode?this._mockSourceCache:t._getSourceCache(r.get("source")),this._exaggeration=r.get("exaggeration");const n=()=>{this.sourceCache.used&&e.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id);};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,n(),this._initializing=!0),n(),i.updateElevation(!o),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0;}else this._disable();}resetTileLookupCache(e){this._findCoveringTileCache[e]={};}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_checkRenderCacheEfficiency(){const t=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==t.efficiency&&e.warnOnce(`Terrain render cache efficiency is not optimal (${t.efficiency}%) and performance\n may be affected negatively, consider placing all background, fill and line layers before layer\n with id '${t.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`);}_onStyleDataEvent(e){e.coord&&"source"===e.dataType?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this._invalidateRenderCache=!0);}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._sourceCaches)this._style._sourceCaches[e].usedForTerrain=!1;}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach((e=>e.fb.destroy())),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0);}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return [e,e]}set useVertexMorphing(e){this._useVertexMorphing=e;}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,o=this.painter.transform;this._initializing&&(this._initializing=0===o._centerAltitude&&-1===this.getAtPointOrZero(e.MercatorCoordinate.fromLngLat(o.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.proxyCoords=i.getIds().map((e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=o.calculateProjMatrix(t.toUnwrapped()),t}));!function(t,i){const o=i.transform.pointCoordinate(i.transform.getCameraPoint()),r=new e.pointGeometry(o.x,o.y);t.sort(((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const o=new e.pointGeometry(t.canonical.x+(1<{this.proxyToSource[e.key]={};})),this.terrainTileForTile={};const a=this._style._sourceCaches;for(const e in a){const i=a[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],n),i.usedForTerrain)continue;const o=t[e];i.getSource().reparseOverscaled&&this._assignTerrainTiles(o);}this.proxiedCoords[i.id]=r.map((e=>new Pi(e,e.key,this.orthoMatrix))),this._assignTerrainTiles(r),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(n),this.renderingToTexture=!1,this._updateTimestamp=e.exported.now();const s={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in s||(this._visibleDemTiles.push(t),s[i]=i);}}_assignTerrainTiles(e){this._initializing||e.forEach((e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t);}));}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const o=this.terrainTileForTile[i],r=o.dem;!r||o.demTexture&&!o.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),vi(this.painter,o,r));}}_prepareDemTileUniforms(e,t,i,o){if(!t||null==t.demTexture)return !1;const r=e.tileID.canonical,n=Math.pow(2,t.tileID.canonical.z-r.z),a=o||"";return i[`u_dem_tl${a}`]=[r.x*n%1,r.y*n%1],i[`u_dem_scale${a}`]=n,!0}get emptyDEMTexture(){return !this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const t=this.painter.context,i=t.gl;if(!this._emptyDepthBufferTexture){const o=new e.RGBAImage({width:1,height:1},Uint8Array.of(255,255,255,255));this._emptyDepthBufferTexture=new e.Texture(t,o,i.RGBA,{premultiply:!1});}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let e=0;const t=this._visibleDemTiles.reduce(((t,i)=>{if(!i.dem)return t;const o=i.dem.tree.minimums[0];return o>0&&e++,t+o}),0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const o=this._getLoadedAreaMinimum(),r=new e.RGBAImage({width:1,height:1},new Uint8Array(e.DEMData.pack(o,this.sourceCache.getSource().encoding)));this._emptyDEMTextureDirty=!1;let n=this._emptyDEMTexture;return n?n.update(r,{premultiply:!1}):n=this._emptyDEMTexture=new e.Texture(t,r,i.RGBA,{premultiply:!1}),n}setupElevationDraw(t,i,o){const r=this.painter.context,n=r.gl,a=(s=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:e.DEMData.getUnpackVector(s),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0,u_tile_tl_up:[0,0,1],u_tile_tr_up:[0,0,1],u_tile_br_up:[0,0,1],u_tile_bl_up:[0,0,1],u_tile_up_scale:1});var s;a.u_dem_size=this.sourceCache.getSource().tileSize,a.u_exaggeration=this.exaggeration();const l=this.painter.transform,c=l.projection,h=t.tileID.canonical;a.u_tile_tl_up=c.upVector(h,0,0),a.u_tile_tr_up=c.upVector(h,e.EXTENT,0),a.u_tile_br_up=c.upVector(h,e.EXTENT,e.EXTENT),a.u_tile_bl_up=c.upVector(h,0,e.EXTENT),a.u_tile_up_scale=o&&o.useDenormalizedUpVectorScale?e.GLOBE_METERS_TO_ECEF:c.upVectorScale(h,l.center.lat,l.worldSize).metersToTile;let u=null,_=null,d=1;if(o&&o.morphing&&this._useVertexMorphing){const e=o.morphing.srcDemTile,i=o.morphing.dstDemTile;d=o.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,a,"_prev")&&(_=e),this._prepareDemTileUniforms(t,i,a)&&(u=i));}if(_&&u?(r.activeTexture.set(n.TEXTURE2),u.demTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE,n.NEAREST),r.activeTexture.set(n.TEXTURE4),_.demTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE,n.NEAREST),a.u_dem_lerp=d):(u=this.terrainTileForTile[t.tileID.key],r.activeTexture.set(n.TEXTURE2),(this._prepareDemTileUniforms(t,u,a)?u.demTexture:this.emptyDEMTexture).bind(n.NEAREST,n.CLAMP_TO_EDGE)),r.activeTexture.set(n.TEXTURE3),o&&o.useDepthForOcclusion?(this._depthTexture&&this._depthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),this._depthFBO&&(a.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height])):(this.emptyDepthBufferTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),a.u_depth_size_inv=[1,1]),o&&o.useMeterToDem&&u){const t=(1<{if(c===e)return;const o=[Ci[e],"PROJECTION_GLOBE_VIEW"];_&&o.push("CUSTOM_ANTIALIASING"),i&&o.push(Ci[h]),l=t.useProgram("globeRaster",null,o),c=e;},p=t.colorModeForRenderPass(),m=new e.DepthMode(s.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);Ei.update(n);const f=e.calculateGlobeMercatorMatrix(u),g=[e.mercatorXfromLng(u.center.lng),e.mercatorYfromLat(u.center.lat)],v=h?[!1,!0]:[!1],x=t.globeSharedBuffers,y=[u.width*e.exported.devicePixelRatio,u.height*e.exported.devicePixelRatio],b=Float32Array.from(u.globeMatrix),w={useDenormalizedUpVectorScale:!0};if(v.forEach((h=>{c=-1;const _=h?s.LINES:s.TRIANGLES;for(const c of r){const r=o.getTile(c),v=e.StencilMode.disabled,T=i.prevTerrainTileForTile[c.key],E=i.terrainTileForTile[c.key];Ti(T,E)&&Ei.newMorphing(c.key,T,E,n,250),a.activeTexture.set(s.TEXTURE0),r.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE);const C=Ei.getMorphValuesForProxy(c.key),I=C?1:0;C&&e.extend$1(w,{morphing:{srcDemTile:C.from,dstDemTile:C.to,phase:e.easeCubicInOut(C.phase)}});const M=e.tileCornersToBounds(c.canonical),S=e.getLatitudinalLod(M.getCenter().lat),z=e.getGridMatrix(c.canonical,M,S),D=e.globeNormalizeECEF(e.globeTileBounds(c.canonical)),P=wi(u.projMatrix,b,f,D,e.globeToMercatorTransition(u.zoom),g,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,y,z);if(d(I,h),i.setupElevationDraw(r,l,w),t.prepareDrawProgram(a,l,c.toUnwrapped()),x){const[i,o,r]=h?x.getWirefameBuffers(t.context,S):x.getGridBuffers(S);l.draw(a,_,m,v,p,e.CullFaceMode.backCCW,P,"globe_raster",i,o,r);}}})),x){const n=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];_&&n.push("CUSTOM_ANTIALIASING"),l=t.useProgram("globeRaster",null,n);for(const n of r){const{x:r,y:c,z:h}=n.canonical,_=0===c,d=c===(1<t.draw(a,s.TRIANGLES,m,e.StencilMode.disabled,p,e.CullFaceMode.disabled,wi(u.projMatrix,x,x,E,0,g,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,y),"globe_pole_raster",i,b,T);i.setupElevationDraw(c,l,w),t.prepareDrawProgram(a,l,n.toUnwrapped()),_&&C(l,f),d&&(x=e.scale(e.create(),x,[1,-1,1]),C(l,v));}}}}(t,i,o,r,n);else {const a=t.context,s=a.gl;let l,c;const h=t.options.showTerrainWireframe?2:0,u=(e,i)=>{if(c===e)return;const o=[Ci[e]];i&&o.push(Ci[h]),l=t.useProgram("terrainRaster",null,o),c=e;},_=t.colorModeForRenderPass(),d=new e.DepthMode(s.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);Ei.update(n);const p=t.transform,m=6*Math.pow(1.5,22-p.zoom)*i.exaggeration();(h?[!1,!0]:[!1]).forEach((h=>{c=-1;const f=h?s.LINES:s.TRIANGLES,[g,v]=h?i.getWirefameBuffer():[i.gridIndexBuffer,i.gridSegments];for(const c of r){const r=o.getTile(c),x=e.StencilMode.disabled,y=i.prevTerrainTileForTile[c.key],b=i.terrainTileForTile[c.key];Ti(y,b)&&Ei.newMorphing(c.key,y,b,n,250),a.activeTexture.set(s.TEXTURE0),r.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST);const w=Ei.getMorphValuesForProxy(c.key),T=w?1:0;let E;w&&(E={morphing:{srcDemTile:w.from,dstDemTile:w.to,phase:e.easeCubicInOut(w.phase)}});const C=bi(c.projMatrix,Ii(c.canonical,p.renderWorldCopies)?m/10:m);u(T,h),i.setupElevationDraw(r,l,E),t.prepareDrawProgram(a,l,c.toUnwrapped()),l.draw(a,f,d,x,_,e.CullFaceMode.backCCW,C,"terrain_raster",i.gridBuffer,g,v);}}));}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length));}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,o=this.painter.context,r=this.proxySourceCache,n=this.proxiedCoords[r.id],a=this._drapedRenderBatches.shift(),s=[],l=i.style.order;let c=0;for(const h of n){const n=r.getTileByID(h.proxyTileKey),u=r.proxyCachedFBO[h.key]?r.proxyCachedFBO[h.key][t]:void 0,_=void 0!==u?r.renderCache[u]:this.pool[c++],d=void 0!==u;if(n.texture=_.tex,d&&!_.dirty){s.push(n.tileID);continue}let p;o.bindFramebuffer.set(_.fb.framebuffer),this.renderedToTile=!1,_.dirty&&(o.clear({color:e.Color.transparent,stencil:0}),_.dirty=!1);for(let e=a.start;e<=a.end;++e){const t=i.style._layers[l[e]];if(t.isHidden(i.transform.zoom))continue;const r=i.style._getLayerSourceCache(t),n=r?this.proxyToSource[h.key][r.id]:[h];if(!n)continue;const a=n;o.viewport.set([0,0,_.fb.width,_.fb.height]),p!==(r?r.id:null)&&(this._setupStencil(_,n,t,r),p=r?r.id:null),i.renderLayer(i,r,t,a);}this.renderedToTile?(_.dirty=!0,s.push(n.tileID)):d||--c,5===c&&(c=0,this.renderToBackBuffer(s));}return this.renderToBackBuffer(s),this.renderingToTexture=!1,o.bindFramebuffer.set(null),o.viewport.set([0,0,i.width,i.height]),a.end+1}postRender(){}renderCacheEfficiency(e){const t=e.order.length;if(0===t)return {efficiency:100};let i,o=0,r=0,n=!1;for(let a=0;ae.dem)).forEach((t=>{e=Math.min(e,t.dem.tree.minimums[0]);})),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const o=this._visibleDemTiles.filter((e=>e.dem)).map((o=>{const r=o.tileID,n=1<(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE)));for(const r of o){if(null==r.t)return null;const o=r.tile.dem.tree.raycast(r.minx,r.miny,r.maxx,r.maxy,e,t,i);if(null!=o)return o}return null}_createFBO(){const t=this.painter.context,i=t.gl,o=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const r=new e.Texture(t,{width:o[0],height:o[1],data:null},i.RGBA);r.bind(i.LINEAR,i.CLAMP_TO_EDGE);const n=t.createFramebuffer(o[0],o[1],!1);return n.colorAttachment.set(r.texture),n.depthAttachment=new Ee(t,n.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,o[0],o[1]),this._stencilRef=0,n.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):n.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&!t.extTextureFilterAnisotropicForceOff&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:n,tex:r,dirty:!1}}_initFBOPool(){for(;this.pool.length{const t=this._style._layers[e],i=t.isHidden(this.painter.transform.zoom),o=t.getCrossfadeParameters(),r=!!o&&1!==o.t,n=t.hasTransition();return "custom"!==t.type&&!i&&(r||n)}))}_clearRasterFadeFromRenderCache(){let e=!1;for(const t in this._style._sourceCaches)if(this._style._sourceCaches[t]._source instanceof Me){e=!0;break}if(e)for(let e=0;et.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i=0;r--){const n=i[r];if(t.getTileByID(n.key),void 0!==t.proxyCachedFBO[n.key]){const i=e[n.key],r=this.proxyToSource[n.key];let a=0;for(const e in r){const t=r[e],n=i[e];if(!n||n.length!==t.length||t.some(((t,i)=>t!==n[i]||o[e]&&o[e].hasOwnProperty(t.key)))){a=-1;break}++a;}for(const e in t.proxyCachedFBO[n.key])t.renderCache[t.proxyCachedFBO[n.key][e]].dirty=a<0||a!==Object.values(i).length;}}const r=[...this._drapedRenderBatches];r.sort(((e,t)=>t.end-t.start-(e.end-e.start)));for(const e of r)for(const o of i){if(t.proxyCachedFBO[o.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[o.key]={},t.proxyCachedFBO[o.key][e.start]=i,t.renderCache[i].dirty=!0);}this._tilesDirty={};}_setupStencil(e,t,i,o){if(!o||!this._sourceTilesOverlap[o.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const r=this.painter.context,n=r.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let a;if(i.isTileClipped())a=t.length,this._overlapStencilMode.test={func:n.EQUAL,mask:255},this._overlapStencilType="Clip";else {if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);a=1,this._overlapStencilMode.test={func:n.GREATER,mask:255},this._overlapStencilType="Mask";}this._stencilRef+a>255&&(r.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=a,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref);}clipOrMaskOverlapStencilType(){return "Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(t){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[t.key]),this._overlapStencilMode):e.StencilMode.disabled}_renderTileClippingMasks(t,i){const o=this.painter,r=this.painter.context,n=r.gl;o._tileClippingMaskIDs={},r.setColorMode(e.ColorMode.disabled),r.setDepthMode(e.DepthMode.disabled);const a=o.useProgram("clippingMask");for(const s of t){const t=o._tileClippingMaskIDs[s.key]=--i;a.draw(r,n.TRIANGLES,e.DepthMode.disabled,new e.StencilMode({func:n.ALWAYS,mask:0},t,255,n.KEEP,n.KEEP,n.REPLACE),e.ColorMode.disabled,e.CullFaceMode.disabled,Mi(s.projMatrix),"$clipping",o.tileExtentBuffer,o.quadTriangleIndexBuffer,o.tileExtentSegments);}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const o=[t.x,t.y,1,1];e.transformMat4$1(o,o,i.pixelMatrixInverse),e.scale$1(o,o,1/o[3]),o[0]/=i.worldSize,o[1]/=i.worldSize;const r=i._camera.position,n=e.mercatorZfromAltitude(1,i.center.lat),a=[r[0],r[1],r[2]/n,0],s=e.subtract([],o.slice(0,3),a);e.normalize(s,s);const l=this.raycast(a,s,this._exaggeration);return null!==l&&l?(e.scaleAndAdd(a,a,s,l),a[3]=a[2],a[2]*=n,a):null}drawDepth(){const t=this.painter,i=t.context,o=this.proxySourceCache,r=Math.ceil(t.width),n=Math.ceil(t.height);if(!this._depthFBO||this._depthFBO.width===r&&this._depthFBO.height===n||(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),!this._depthFBO){const t=i.gl,o=i.createFramebuffer(r,n,!0);i.activeTexture.set(t.TEXTURE0);const a=new e.Texture(i,{width:r,height:n,data:null},t.RGBA);a.bind(t.NEAREST,t.CLAMP_TO_EDGE),o.colorAttachment.set(a.texture);const s=i.createRenderbuffer(i.gl.DEPTH_COMPONENT16,r,n);o.depthAttachment.set(s),this._depthFBO=o,this._depthTexture=a;}i.bindFramebuffer.set(this._depthFBO.framebuffer),i.viewport.set([0,0,r,n]),function(t,i,o,r){if("globe"===t.transform.projection.name)return;const n=t.context,a=n.gl;n.clear({depth:1});const s=t.useProgram("terrainDepth"),l=new e.DepthMode(a.LESS,e.DepthMode.ReadWrite,t.depthRangeFor3D);for(const t of r){const r=o.getTile(t),c=bi(t.projMatrix,0);i.setupElevationDraw(r,s),s.draw(n,a.TRIANGLES,l,e.StencilMode.disabled,e.ColorMode.unblended,e.CullFaceMode.backCCW,c,"terrain_depth",i.gridBuffer,i.gridIndexBuffer,i.gridNoSkirtSegments);}}(t,this,o,this.proxyCoords);}_setupProxiedCoordsForOrtho(e,t,i){if(e.getSource()instanceof De)return this._setupProxiedCoordsForImageSource(e,t,i);this._findCoveringTileCache[e.id]=this._findCoveringTileCache[e.id]||{};const o=this.proxiedCoords[e.id]=[],r=this.proxyCoords;for(let t=0;t(e.min.x=Math.min(e.min.x,t.x-s.x),e.min.y=Math.min(e.min.y,t.y-s.y),e.max.x=Math.max(e.max.x,t.x-s.x),e.max.y=Math.max(e.max.y,t.y-s.y),e)),{min:new e.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.pointGeometry(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(t,i)=>{const o=t.wrap+t.canonical.x/(1<a+l.max.x||r+ns+l.max.y};for(let e=0;ee.key===i.tileID.key));if(e)return e}if(i.tileID.key!==t.key){const o=t.canonical.z-i.tileID.canonical.z;let n,a,s;r=e.create();const l=i.tileID.wrap-t.wrap<0?(n=e.EXTENT>>o,a=n*((i.tileID.canonical.x<=r){const o=t.canonical.z-r;i.getSource().reparseOverscaled?(s=Math.max(t.canonical.z+2,i.transform.tileZoom),a=new e.OverscaledTileID(s,t.wrap,r,t.canonical.x>>o,t.canonical.y>>o)):0!==o&&(s=r,a=new e.OverscaledTileID(s,t.wrap,r,t.canonical.x>>o,t.canonical.y>>o));}a.key!==t.key&&(c.push(a.key),o=i.getTile(a));}const h=e=>{c.forEach((t=>{r[t]=e;})),c.length=0;};for(s-=1;s>=l&&(!o||!o.hasData());s--){o&&h(o.tileID.key);const e=a.calculateScaledKey(s);if(o=i.getTileByID(e),o&&o.hasData())break;const t=r[e];if(null===t)break;void 0===t?c.push(e):o=i.getTileByID(t);}return h(o?o.tileID.key:null),o&&o.hasData()?o:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0;}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0;}getWirefameBuffer(){if(!this.wireframeSegments){const t=function(t){let i=0;const o=new e.StructArrayLayout2ui4,r=131;for(let e=1;e<129;e++){for(let t=1;t<129;t++)i=e*r+t,o.emplaceBack(i,i+1),o.emplaceBack(i,i+r),o.emplaceBack(i+1,i+r),128===e&&o.emplaceBack(i+r,i+r+1);o.emplaceBack(i+1,i+1+r);}return o}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(t),this.wireframeSegments=e.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,t.length);}return [this.wireframeIndexBuffer,this.wireframeSegments]}}class Li{static cacheKey(e,t,i,o){let r=`${t}${o?o.cacheKey:""}`;for(const t of i)e.usedDefines.includes(t)&&(r+=`/${t}`);return r}constructor(t,i,o,r,n,a){const s=t.gl;this.program=s.createProgram();const l=function(e){const t=[];for(let i=0;i`#define ${e}`)));const _=u.concat(t.extStandardDerivatives?"#extension GL_OES_standard_derivatives : enable\n".concat(ui):ui,ui,hi,ci.fragmentSource,si.fragmentSource,o.fragmentSource).join("\n"),d=u.concat("\n#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",hi,ci.vertexSource,si.vertexSource,ai.vertexSource,o.vertexSource).join("\n"),p=s.createShader(s.FRAGMENT_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(p,_),s.compileShader(p),s.attachShader(this.program,p);const m=s.createShader(s.VERTEX_SHADER);if(s.isContextLost())this.failedToCreate=!0;else {s.shaderSource(m,d),s.compileShader(m),s.attachShader(this.program,m),this.attributes={},this.numAttributes=h.length;for(let e=0;e({u_dem:new e.Uniform1i(t),u_dem_prev:new e.Uniform1i(t),u_dem_unpack:new e.Uniform4f(t),u_dem_tl:new e.Uniform2f(t),u_dem_scale:new e.Uniform1f(t),u_dem_tl_prev:new e.Uniform2f(t),u_dem_scale_prev:new e.Uniform1f(t),u_dem_size:new e.Uniform1f(t),u_dem_lerp:new e.Uniform1f(t),u_exaggeration:new e.Uniform1f(t),u_depth:new e.Uniform1i(t),u_depth_size_inv:new e.Uniform2f(t),u_meter_to_dem:new e.Uniform1f(t),u_label_plane_matrix_inv:new e.UniformMatrix4f(t),u_tile_tl_up:new e.Uniform3f(t),u_tile_tr_up:new e.Uniform3f(t),u_tile_br_up:new e.Uniform3f(t),u_tile_bl_up:new e.Uniform3f(t),u_tile_up_scale:new e.Uniform1f(t)}))(t)),-1!==a.indexOf("FOG")&&(this.fogUniforms=(t=>({u_fog_matrix:new e.UniformMatrix4f(t),u_fog_range:new e.Uniform2f(t),u_fog_color:new e.Uniform4f(t),u_fog_horizon_blend:new e.Uniform1f(t),u_fog_temporal_offset:new e.Uniform1f(t),u_frustum_tl:new e.Uniform3f(t),u_frustum_tr:new e.Uniform3f(t),u_frustum_br:new e.Uniform3f(t),u_frustum_bl:new e.Uniform3f(t),u_globe_pos:new e.Uniform3f(t),u_globe_radius:new e.Uniform1f(t),u_globe_transition:new e.Uniform1f(t),u_is_globe:new e.Uniform1i(t),u_viewport:new e.Uniform2f(t)}))(t));}}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}draw(e,t,i,o,r,n,a,s,l,c,h,u,_,d,p){const m=e.gl;if(this.failedToCreate)return;e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(n);for(const e of Object.keys(this.fixedUniforms))this.fixedUniforms[e].set(this.program,e,a[e]);d&&d.setUniforms(this.program,e,this.binderUniforms,u,{zoom:_});const f={[m.LINES]:2,[m.TRIANGLES]:3,[m.LINE_STRIP]:1}[t];for(const i of h.get()){const o=i.vaos||(i.vaos={});(o[s]||(o[s]=new mi)).bind(e,this,l,d?d.getPaintVertexBuffers():[],c,i.vertexOffset,p||[]),m.drawElements(t,i.primitiveLength*f,m.UNSIGNED_SHORT,i.primitiveOffset*f*2);}}}function Ri(e,t,i){const o=1/L(i,1,t.transform.tileZoom),r=Math.pow(2,i.tileID.overscaledZ),n=i.tileSize*Math.pow(2,t.transform.tileZoom)/r,a=n*(i.tileID.canonical.x+i.tileID.wrap*r),s=n*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[o,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[a>>16,s>>16],u_pixel_coord_lower:[65535&a,65535&s]}}const Oi=e.create(),Bi=(t,i,o,r,n,a,s,l,c,h,u)=>{const _=i.style.light,d=_.properties.get("position"),p=[d.x,d.y,d.z],m=e.create$1();"viewport"===_.properties.get("anchor")&&(e.fromRotation(m,-i.transform.angle),e.transformMat3(p,p,m));const f=_.properties.get("color"),g=i.transform,v={u_matrix:t,u_lightpos:p,u_lightintensity:_.properties.get("intensity"),u_lightcolor:[f.r,f.g,f.b],u_vertical_gradient:+o,u_opacity:r,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Oi,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_ao:n,u_edge_radius:a};return "globe"===g.projection.name&&(v.u_tile_id=[s.canonical.x,s.canonical.y,1<{const p=Bi(t,i,o,r,n,a,s,h,u,_,d),m={u_height_factor:-Math.pow(2,s.overscaledZ)/c.tileSize/8};return e.extend(p,Ri(l,i,c),m)},Fi=e=>({u_matrix:e}),Ui=(t,i,o,r)=>e.extend(Fi(t),Ri(o,i,r)),Ni=(e,t)=>({u_matrix:e,u_world:t}),Gi=(t,i,o,r,n)=>e.extend(Ui(t,i,o,r),{u_world:n}),ji=e.create(),Zi=(t,i,o,r,n,a)=>{const s=t.transform,l="globe"===s.projection.name;let c;if("map"===a.paint.get("circle-pitch-alignment"))if(l){const t=e.globePixelsToTileUnits(s.zoom,i.canonical)*s._pixelsPerMercatorPixel;c=Float32Array.from([t,0,0,t]);}else c=s.calculatePixelsToTileUnitsMatrix(o);else c=new Float32Array([s.pixelsToGLUnits[0],0,0,s.pixelsToGLUnits[1]]);const h={u_camera_to_center_distance:s.cameraToCenterDistance,u_matrix:t.translatePosMatrix(i.projMatrix,o,a.paint.get("circle-translate"),a.paint.get("circle-translate-anchor")),u_device_pixel_ratio:e.exported.devicePixelRatio,u_extrude_scale:c,u_inv_rot_matrix:ji,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(l){h.u_inv_rot_matrix=r,h.u_merc_center=n,h.u_tile_id=[i.canonical.x,i.canonical.y,1<{const t=[];return "map"===e.paint.get("circle-pitch-alignment")&&t.push("PITCH_WITH_MAP"),"map"===e.paint.get("circle-pitch-scale")&&t.push("SCALE_WITH_MAP"),t},Wi=(t,i,o,r)=>{const n=e.EXTENT/o.tileSize;return {u_matrix:t,u_camera_to_center_distance:i.getCameraToCenterDistance(r),u_extrude_scale:[i.pixelsToGLUnits[0]/n,i.pixelsToGLUnits[1]/n]}},Xi=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),qi=e.create(),$i=(t,i,o,r,n,a,s)=>{const l=t.transform,c="globe"===l.projection.name,h=c?e.globePixelsToTileUnits(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:L(o,1,a),u={u_matrix:i.projMatrix,u_extrude_scale:h,u_intensity:s,u_inv_rot_matrix:qi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){u.u_inv_rot_matrix=r,u.u_merc_center=n,u.u_tile_id=[i.canonical.x,i.canonical.y,1<{const l=e.transform,c=l.calculatePixelsToTileUnitsMatrix(t),h={u_matrix:Ji(e,t,i,r),u_pixels_to_tile_units:c,u_device_pixel_ratio:a,u_units_to_pixels:[1/l.pixelsToGLUnits[0],1/l.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:n,u_texsize:[0,0],u_scale:[0,0,0],u_mix:0,u_alpha_discard_threshold:0,u_trim_offset:s};if(Qi(i)){const i=Ki(t,e.transform);h.u_texsize=t.lineAtlasTexture.size,h.u_scale=[i,o.fromScale,o.toScale],h.u_mix=o.t;}return h},Yi=(e,t,i,o,r,n)=>{const a=e.transform,s=Ki(t,a);return {u_matrix:Ji(e,t,i,r),u_texsize:t.imageAtlasTexture.size,u_pixels_to_tile_units:a.calculatePixelsToTileUnitsMatrix(t),u_device_pixel_ratio:n,u_image:0,u_scale:[s,o.fromScale,o.toScale],u_fade:o.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function Ki(e,t){return 1/L(e,1,t.tileZoom)}function Ji(e,t,i,o){return e.translatePosMatrix(o||t.tileID.projMatrix,t,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}function Qi(e){const t=e.paint.get("line-dasharray").value;return t.value||"constant"!==t.kind}const eo=(e,t,i,o,r,n)=>{return {u_matrix:e,u_tl_parent:t,u_scale_parent:i,u_fade_t:o.mix,u_opacity:o.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(s=r.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=r.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:to(r.paint.get("raster-hue-rotate")),u_perspective_transform:n};var a,s;};function to(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const io=e.create(),oo=(t,i,o,r,n,a,s,l,c,h,u,_,d,p,m,f)=>{const g=n.transform,v={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:g.cameraToCenterDistance,u_rotate_symbol:+o,u_aspect_ratio:g.width/g.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:s,u_coord_matrix:l,u_is_text:+c,u_pitch_with_map:+r,u_texsize:h,u_texture:0,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:io,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:io,u_up_vector:[0,-1,0]};return "globe"===f.name&&(v.u_tile_id=[u.canonical.x,u.canonical.y,1<e.extend(oo(t,i,o,r,n,a,s,l,c,h,_,d,p,m,f,g),{u_gamma_scale:r?n.transform.cameraToCenterDistance*Math.cos(n.terrain?0:n.transform._pitch):1,u_device_pixel_ratio:e.exported.devicePixelRatio,u_is_halo:+u}),no=(t,i,o,r,n,a,s,l,c,h,u,_,d,p,m,f)=>e.extend(ro(t,i,o,r,n,a,s,l,!0,c,!0,u,_,d,p,m,f),{u_texsize_icon:h,u_texture_icon:1}),ao=(e,t,i)=>({u_matrix:e,u_opacity:t,u_color:i}),so=(t,i,o,r,n,a)=>e.extend(function(e,t,i,o){const r=i.imageManager.getPattern(e.from.toString()),n=i.imageManager.getPattern(e.to.toString()),{width:a,height:s}=i.imageManager.getPixelSize(),l=Math.pow(2,o.tileID.overscaledZ),c=o.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(o.tileID.canonical.x+o.tileID.wrap*l),u=c*o.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:r.tl,u_pattern_br_a:r.br,u_pattern_tl_b:n.tl,u_pattern_br_b:n.br,u_texsize:[a,s],u_mix:t.t,u_pattern_size_a:r.displaySize,u_pattern_size_b:n.displaySize,u_scale_a:t.fromScale,u_scale_b:t.toScale,u_tile_units_to_pixels:1/L(o,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,u>>16],u_pixel_coord_lower:[65535&h,65535&u]}}(r,a,o,n),{u_matrix:t,u_opacity:i}),lo={fillExtrusion:t=>({u_matrix:new e.UniformMatrix4f(t),u_lightpos:new e.Uniform3f(t),u_lightintensity:new e.Uniform1f(t),u_lightcolor:new e.Uniform3f(t),u_vertical_gradient:new e.Uniform1f(t),u_opacity:new e.Uniform1f(t),u_edge_radius:new e.Uniform1f(t),u_ao:new e.Uniform2f(t),u_tile_id:new e.Uniform3f(t),u_zoom_transition:new e.Uniform1f(t),u_inv_rot_matrix:new e.UniformMatrix4f(t),u_merc_center:new e.Uniform2f(t),u_up_dir:new e.Uniform3f(t),u_height_lift:new e.Uniform1f(t)}),fillExtrusionPattern:t=>({u_matrix:new e.UniformMatrix4f(t),u_lightpos:new e.Uniform3f(t),u_lightintensity:new e.Uniform1f(t),u_lightcolor:new e.Uniform3f(t),u_vertical_gradient:new e.Uniform1f(t),u_height_factor:new e.Uniform1f(t),u_edge_radius:new e.Uniform1f(t),u_ao:new e.Uniform2f(t),u_tile_id:new e.Uniform3f(t),u_zoom_transition:new e.Uniform1f(t),u_inv_rot_matrix:new e.UniformMatrix4f(t),u_merc_center:new e.Uniform2f(t),u_up_dir:new e.Uniform3f(t),u_height_lift:new e.Uniform1f(t),u_image:new e.Uniform1i(t),u_texsize:new e.Uniform2f(t),u_pixel_coord_upper:new e.Uniform2f(t),u_pixel_coord_lower:new e.Uniform2f(t),u_scale:new e.Uniform3f(t),u_fade:new e.Uniform1f(t),u_opacity:new e.Uniform1f(t)}),fill:t=>({u_matrix:new e.UniformMatrix4f(t)}),fillPattern:t=>({u_matrix:new e.UniformMatrix4f(t),u_image:new e.Uniform1i(t),u_texsize:new e.Uniform2f(t),u_pixel_coord_upper:new e.Uniform2f(t),u_pixel_coord_lower:new e.Uniform2f(t),u_scale:new e.Uniform3f(t),u_fade:new e.Uniform1f(t)}),fillOutline:t=>({u_matrix:new e.UniformMatrix4f(t),u_world:new e.Uniform2f(t)}),fillOutlinePattern:t=>({u_matrix:new 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te={program:t.useProgram(mo(d,n,c),_,J),buffers:u,uniformValues:ee,atlasTexture:A,atlasTextureIcon:B,atlasInterpolation:L,atlasInterpolationIcon:R,isSDF:d,hasHalo:Q,tile:r,labelPlaneMatrixInv:Z};if(y&&c.canOverlap){b=!0;const t=u.segments.get();for(const i of t)I.push({segments:new e.SegmentVector([i]),sortKey:i.sortKey,state:te});}else I.push({segments:u.segments,sortKey:0,state:te});}b&&I.sort(((e,t)=>e.sortKey-t.sortKey));for(const e of I){const i=e.state;if(t.terrain&&t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:!C,labelPlaneMatrixInv:i.labelPlaneMatrixInv}),d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const 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x=v.programConfigurations.get(o.id),y=t.useProgram(d,x);h&&(t.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),x.updatePaintBuffers(u));const b=c.constantOr(null);if(b&&r.imageAtlas){const e=r.imageAtlas,t=e.patternPositions[b.to.toString()],i=e.patternPositions[b.from.toString()];t&&i&&x.setConstantPatternPositions(t,i);}const w=t.translatePosMatrix(g.projMatrix,r,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"));if(s){m=v.indexBuffer2,f=v.segments2;const e=t.terrain&&t.terrain.renderingToTexture?t.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];p="fillOutlinePattern"===d&&h?Gi(w,t,u,r,e):Ni(w,e);}else m=v.indexBuffer,f=v.segments,p=h?Ui(w,t,u,r):Fi(w);t.prepareDrawProgram(t.context,y,g.toUnwrapped()),y.draw(t.context,_,n,t.stencilModeForClipping(g),a,e.CullFaceMode.disabled,p,o.id,v.layoutVertexBuffer,m,f,o.paint,t.transform.zoom,x);}}function xo(t,i,o,r,n,a,s){const l=t.context,c=l.gl,h=t.transform,u=o.paint.get("fill-extrusion-pattern"),_=u.constantOr(1),d=o.getCrossfadeParameters(),p=o.paint.get("fill-extrusion-opacity"),m=[o.paint.get("fill-extrusion-ambient-occlusion-intensity"),o.paint.get("fill-extrusion-ambient-occlusion-radius")],f=o.layout.get("fill-extrusion-edge-radius"),g="globe"===h.projection.name?e.fillExtrusionHeightLift():0,v="globe"===h.projection.name,x=v?e.globeToMercatorTransition(h.zoom):0,y=[e.mercatorXfromLng(h.center.lng),e.mercatorYfromLat(h.center.lat)],b=[];v&&(b.push("PROJECTION_GLOBE_VIEW"),t.style.terrainSetForDrapingOnly()&&b.push("TERRAIN")),m[0]>0&&b.push("FAUX_AO");for(const w of r){const r=i.getTile(w),T=r.getBucket(o);if(!T||T.projection.name!==h.projection.name)continue;const E=T.programConfigurations.get(o.id),C=t.useProgram(_?"fillExtrusionPattern":"fillExtrusion",E,b);if(t.terrain){const e=t.terrain;if(t.style.terrainSetForDrapingOnly())e.setupElevationDraw(r,C,{useMeterToDem:!0});else {if(!T.enableTerrain)continue;if(e.setupElevationDraw(r,C,{useMeterToDem:!0}),yo(l,i,w,T,o,e),!T.centroidVertexBuffer){const e=C.attributes.a_centroid_pos;void 0!==e&&c.vertexAttrib2f(e,0,0);}}}_&&(t.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),E.updatePaintBuffers(d));const I=u.constantOr(null);if(I&&r.imageAtlas){const e=r.imageAtlas,t=e.patternPositions[I.to.toString()],i=e.patternPositions[I.from.toString()];t&&i&&E.setConstantPatternPositions(t,i);}const M=t.translatePosMatrix(w.projMatrix,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),S=h.projection.createInversionMatrix(h,w.canonical),z=o.paint.get("fill-extrusion-vertical-gradient"),D=_?ki(M,t,z,p,m,f,w,d,r,g,x,y,S):Bi(M,t,z,p,m,f,w,g,x,y,S);t.prepareDrawProgram(l,C,w.toUnwrapped());const P=[];t.terrain&&P.push(T.centroidVertexBuffer),v&&P.push(T.layoutVertexExtBuffer),C.draw(l,l.gl.TRIANGLES,n,a,s,e.CullFaceMode.backCCW,D,o.id,T.layoutVertexBuffer,T.indexBuffer,T.segments,o.paint,t.transform.zoom,E,P);}}function yo(t,i,o,r,n,a){const s=[t=>{let i=t.canonical.x-1,o=t.wrap;return i<0&&(i=(1<{let i=t.canonical.x+1,o=t.wrap;return i===1<new e.OverscaledTileID(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,(0===t.canonical.y?1<new e.OverscaledTileID(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y===(1<{const t=i.getSource().minzoom,o=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(n)},r=[0,-1,1];for(const i of r){if(e.overscaledZ+i(c[0]=Math.min(t.min.y,i.min.y),c[1]=Math.max(t.max.y,i.max.y),c[2]=e.EXTENT-i.min.x>t.max.x?i.min.x-e.EXTENT:t.max.x,c),u=(t,i)=>(c[0]=Math.min(t.min.x,i.min.x),c[1]=Math.max(t.max.x,i.max.x),c[2]=e.EXTENT-i.min.y>t.max.y?i.min.y-e.EXTENT:t.max.y,c),_=[(e,t)=>h(e,t),(e,t)=>h(t,e),(e,t)=>u(e,t),(e,t)=>u(t,e)],d=new e.pointGeometry(0,0);let p,m,f;const g=(t,i,r,n,s)=>{const l=[[n?r:t,n?t:r,0],[n?r:i,n?i:r,0]],c=s<0?e.EXTENT+s:s,h=[n?c:(t+i)/2,n?(t+i)/2:c,0];return 0===r&&s<0||0!==r&&s>0?a.getForTilePoints(f,[h],!0,m):l.push(h),a.getForTilePoints(o,l,!0,p),Math.max(l[0][2],l[1][2],h[2])/a.exaggeration()};for(let t=0;t<4;t++){const i=(t<2?1:5)-t,n=r.borders[t];if(0===n.length)continue;const c=f=s[t](o),h=l(c);if(!(h&&h instanceof e.FillExtrusionBucket&&h.enableTerrain))continue;if(r.borderDoneWithNeighborZ[t]===h.canonical.z&&h.borderDoneWithNeighborZ[i]===r.canonical.z)continue;if(m=a.findDEMTileFor(c),!m||!m.dem)continue;if(!p){const e=a.findDEMTileFor(o);if(!e||!e.dem)return;p=e;}const u=h.borders[i];let v=0;const x=h.borderDoneWithNeighborZ[i]!==r.canonical.z;if(r.canonical.z===h.canonical.z){for(let o=0;os[0]+3));)x&&h.encodeCentroid(void 0,l,!1),v++;if(l&&vs[1]-3)&&(n++,++v!==u.length);)l=h.featuresOnBorder[u[v]];if(l=h.featuresOnBorder[u[o]],a.intersectsCount()>1||l.intersectsCount()>1||1!==n){1!==n&&(v=o),r.encodeCentroid(void 0,a,!1),x&&h.encodeCentroid(void 0,l,!1);continue}const c=_[t](a,l),p=t%2?e.EXTENT-1:0;d.x=g(c[0],Math.min(e.EXTENT-1,c[1]),p,t<2,c[2]),d.y=0,r.encodeCentroid(d,a,!1),x&&h.encodeCentroid(d,l,!1);}else r.encodeCentroid(void 0,a,!1);}r.borderDoneWithNeighborZ[t]=h.canonical.z,r.needsCentroidUpdate=!0,x&&(h.borderDoneWithNeighborZ[i]=r.canonical.z,h.needsCentroidUpdate=!0);}else {for(const e of n)r.encodeCentroid(void 0,r.featuresOnBorder[e],!1);if(x){for(const e of u)h.encodeCentroid(void 0,h.featuresOnBorder[e],!1);h.borderDoneWithNeighborZ[i]=r.canonical.z,h.needsCentroidUpdate=!0;}r.borderDoneWithNeighborZ[t]=h.canonical.z,r.needsCentroidUpdate=!0;}}(r.needsCentroidUpdate||!r.centroidVertexBuffer&&0!==r.centroidVertexArray.length)&&r.uploadCentroid(t);}const bo=new e.Color(1,0,0,1),wo=new e.Color(0,1,0,1),To=new e.Color(0,0,1,1),Eo=new e.Color(1,0,1,1),Co=new e.Color(0,1,1,1);function Io(t,i,o){const r=t.context,n=t.transform,a=r.gl,s="globe"===n.projection.name,l=s?["PROJECTION_GLOBE_VIEW"]:null;let c=o.projMatrix;if(s&&e.globeToMercatorTransition(n.zoom)>0){const t=e.transitionTileAABBinECEF(o.canonical,n),i=e.globeDenormalizeECEF(t);c=e.multiply(new Float32Array(16),n.globeMatrix,i),e.multiply(c,n.projMatrix,c);}const h=t.useProgram("debug",null,l),u=i.getTileByID(o.key);t.terrain&&t.terrain.setupElevationDraw(u,h);const _=e.DepthMode.disabled,d=e.StencilMode.disabled,p=t.colorModeForRenderPass(),m="$debug";r.activeTexture.set(a.TEXTURE0),t.emptyTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE),s?u._makeGlobeTileDebugBuffers(t.context,n):u._makeDebugTileBoundsBuffers(t.context,n.projection);const f=u._tileDebugBuffer||t.debugBuffer,g=u._tileDebugIndexBuffer||t.debugIndexBuffer,v=u._tileDebugSegments||t.debugSegments;h.draw(r,a.LINE_STRIP,_,d,p,e.CullFaceMode.disabled,Xi(c,e.Color.red),m,f,g,v,null,null,null,[u._globeTileDebugBorderBuffer]);const x=u.latestRawTileData,y=Math.floor((x&&x.byteLength||0)/1024),b=i.getTile(o).tileSize,w=512/Math.min(b,512)*(o.overscaledZ/n.zoom)*.5;let T=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(T+=` => ${o.overscaledZ}`),T+=` ${y}kb`,function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(t,T);const E=u._tileDebugTextBuffer||t.debugBuffer,C=u._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,I=u._tileDebugTextSegments||t.debugSegments;h.draw(r,a.TRIANGLES,_,d,e.ColorMode.alphaBlended,e.CullFaceMode.disabled,Xi(c,e.Color.transparent,w),m,E,C,I,null,null,null,[u._globeTileDebugTextBuffer]);}function Mo(e,t,i,o){zo(e,0,t+i/2,e.transform.width,i,o);}function So(e,t,i,o){zo(e,t-i/2,0,i,e.transform.height,o);}function zo(t,i,o,r,n,a){const s=t.context,l=s.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.exported.devicePixelRatio,o*e.exported.devicePixelRatio,r*e.exported.devicePixelRatio,n*e.exported.devicePixelRatio),s.clear({color:a}),l.disable(l.SCISSOR_TEST);}const Do=e.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:Po}=Do;function Ao(e,t,i,o){e.emplaceBack(t,i,o);}class Lo{constructor(t){this.vertexArray=new e.StructArrayLayout3f12,this.indices=new e.StructArrayLayout3ui6,Ao(this.vertexArray,-1,-1,1),Ao(this.vertexArray,1,-1,1),Ao(this.vertexArray,-1,1,1),Ao(this.vertexArray,1,1,1),Ao(this.vertexArray,-1,-1,-1),Ao(this.vertexArray,1,-1,-1),Ao(this.vertexArray,-1,1,-1),Ao(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,Po),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.SegmentVector.simpleSegment(0,0,36,12);}}function Ro(t,i,o,r,n,a){const s=t.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),h=i.paint.get("sky-atmosphere-sun-intensity"),u=((e,t,i,o,r)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[o.r,o.g,o.b,o.a],u_color_tint_m:[r.r,r.g,r.b,r.a],u_luminance:5e-5}))(e.fromMat4(e.create$1(),r),n,h,l,c);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+a,i.skyboxTexture,0),o.draw(t,s.TRIANGLES,e.DepthMode.disabled,e.StencilMode.disabled,e.ColorMode.unblended,e.CullFaceMode.frontCW,u,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}const Oo=e.createLayout([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class Bo{constructor(t){const i=new e.StructArrayLayout5f20;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const o=new e.StructArrayLayout3ui6;o.emplaceBack(0,1,2),o.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,Oo.members),this.indexBuffer=t.createIndexBuffer(o),this.segments=e.SegmentVector.simpleSegment(0,0,4,2);}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy();}}const ko={symbol:function(t,i,o,r,n){if("translucent"!==t.renderPass)return;const a=e.StencilMode.disabled,s=t.colorModeForRenderPass();o.layout.get("text-variable-anchor")&&function(t,i,o,r,n,a,s){const l=i.transform,c="map"===n,h="map"===a;for(const i of t){const t=r.getTile(i),n=t.getBucket(o);if(!n||!n.text||!n.text.segments.get().length)continue;const a=e.evaluateSizeForZoom(n.textSizeData,l.zoom),u=wt(i,n.getProjection(),l),_=l.calculatePixelsToTileUnitsMatrix(t),d=tt(u,t.tileID.canonical,h,c,l,n.getProjection(),_),p="none"!==o.layout.get("icon-text-fit")&&n.hasIconData();if(a){const o=Math.pow(2,l.zoom-t.tileID.overscaledZ);po(n,c,h,s,e.symbolSize,l,d,i,o,a,p);}}}(r,t,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),n),0!==o.paint.get("icon-opacity").constantOr(1)&&fo(t,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),a,s),0!==o.paint.get("text-opacity").constantOr(1)&&fo(t,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),a,s),i.map.showCollisionBoxes&&(ho(t,i,o,r,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),!0),ho(t,i,o,r,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),!1));},circle:function(t,i,o,r){if("translucent"!==t.renderPass)return;const n=o.paint.get("circle-opacity"),a=o.paint.get("circle-stroke-width"),s=o.paint.get("circle-stroke-opacity"),l=void 0!==o.layout.get("circle-sort-key").constantOr(1);if(0===n.constantOr(1)&&(0===a.constantOr(1)||0===s.constantOr(1)))return;const c=t.context,h=c.gl,u=t.transform,_=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),d=e.StencilMode.disabled,p=t.colorModeForRenderPass(),m="globe"===u.projection.name,f=[e.mercatorXfromLng(u.center.lng),e.mercatorYfromLat(u.center.lat)],g=[];for(let n=0;ne.sortKey-t.sortKey));const v={useDepthForOcclusion:!m};for(const i of g){const{programConfiguration:r,program:n,layoutVertexBuffer:a,globeExtVertexBuffer:s,indexBuffer:l,uniformValues:m,tile:f}=i.state,g=i.segments;t.terrain&&t.terrain.setupElevationDraw(f,n,v),t.prepareDrawProgram(c,n,f.tileID.toUnwrapped()),n.draw(c,h.TRIANGLES,_,d,p,e.CullFaceMode.disabled,m,o.id,a,l,g,o.paint,u.zoom,r,[s]);}},heatmap:function(t,i,o,r){if(0!==o.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const n=t.context,a=n.gl,s=e.StencilMode.disabled,l=new e.ColorMode([a.ONE,a.ONE],e.Color.transparent,[!0,!0,!0,!0]);!function(e,t,i,o){const r=e.gl,n=t.width*o,a=t.height*o;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,n,a]);let s=i.heatmapFbo;if(!s||s&&(s.width!==n||s.height!==a)){s&&s.destroy();const t=r.createTexture();r.bindTexture(r.TEXTURE_2D,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),s=i.heatmapFbo=e.createFramebuffer(n,a,!1),function(e,t,i,o,r,n){const a=e.gl;a.texImage2D(a.TEXTURE_2D,0,a.RGBA,r,n,0,a.RGBA,e.extRenderToTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:a.UNSIGNED_BYTE,null),o.colorAttachment.set(i);}(e,0,t,s,n,a);}else r.bindTexture(r.TEXTURE_2D,s.colorAttachment.get()),e.bindFramebuffer.set(s.framebuffer);}(n,t,o,"globe"===t.transform.projection.name?.5:.25),n.clear({color:e.Color.transparent});const c=t.transform,h="globe"===c.projection.name,u=h?["PROJECTION_GLOBE_VIEW"]:null,_=h?e.CullFaceMode.frontCCW:e.CullFaceMode.disabled,d=[e.mercatorXfromLng(c.center.lng),e.mercatorYfromLat(c.center.lat)];for(let p=0;p({u_image:0,u_color_ramp:1,u_opacity:t.paint.get("heatmap-opacity")}))(0,i),i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom);}(t,o));},line:function(t,i,o,r){if("translucent"!==t.renderPass)return;const n=o.paint.get("line-opacity"),a=o.paint.get("line-width");if(0===n.constantOr(1)||0===a.constantOr(1))return;const s=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),l=t.colorModeForRenderPass(),c=t.terrain&&t.terrain.renderingToTexture?1:e.exported.devicePixelRatio,h=o.paint.get("line-dasharray"),u=h.constantOr(1),_=o.layout.get("line-cap"),d=o.paint.get("line-pattern"),p=d.constantOr(1),m=o.paint.get("line-gradient"),f=o.getCrossfadeParameters(),g=p?"linePattern":"line",v=t.context,x=v.gl,y=(e=>{const t=[];Qi(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT");const i=e.paint.get("line-trim-offset");0===i[0]&&0===i[1]||t.push("RENDER_LINE_TRIM_OFFSET");const o=e.paint.get("line-pattern").constantOr(1),r=1!==e.paint.get("line-opacity").constantOr(1);return !o&&r&&t.push("RENDER_LINE_ALPHA_DISCARD"),t})(o);let b=y.includes("RENDER_LINE_ALPHA_DISCARD");t.terrain&&t.terrain.clipOrMaskOverlapStencilType()&&(b=!1);for(const n of r){const r=i.getTile(n);if(p&&!r.patternsLoaded())continue;const a=r.getBucket(o);if(!a)continue;t.prepareDrawTile();const w=a.programConfigurations.get(o.id),T=t.useProgram(g,w,y),E=d.constantOr(null);if(E&&r.imageAtlas){const e=r.imageAtlas,t=e.patternPositions[E.to.toString()],i=e.patternPositions[E.from.toString()];t&&i&&w.setConstantPatternPositions(t,i);}const C=h.constantOr(null),I=_.constantOr(null);if(!p&&C&&I&&r.lineAtlas){const e=r.lineAtlas,t=e.getDash(C.to,I),i=e.getDash(C.from,I);t&&i&&w.setConstantPatternPositions(t,i);}let[M,S]=o.paint.get("line-trim-offset");if("round"===I||"square"===I){const e=1;M!==S&&(0===M&&(M-=e),1===S&&(S+=e));}const z=t.terrain?n.projMatrix:null,D=p?Yi(t,r,o,f,z,c):Hi(t,r,o,f,z,a.lineClipsArray.length,c,[M,S]);if(m){const r=a.gradients[o.id];let s=r.texture;if(o.gradientVersion!==r.version){let l=256;if(o.stepInterpolant){const o=i.getSource().maxzoom,r=n.canonical.z===o?Math.ceil(1<{T.draw(v,x.TRIANGLES,s,i,l,e.CullFaceMode.disabled,D,o.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,o.paint,t.transform.zoom,w,[a.layoutVertexBuffer2]);};if(b){const i=t.stencilModeForClipping(n).ref;0===i&&t.terrain&&v.clear({stencil:0});const o={func:x.EQUAL,mask:255};D.u_alpha_discard_threshold=.8,P(new e.StencilMode(o,i,255,x.KEEP,x.KEEP,x.INVERT)),D.u_alpha_discard_threshold=0,P(new e.StencilMode(o,i,255,x.KEEP,x.KEEP,x.KEEP));}else P(t.stencilModeForClipping(n));}b&&(t.resetStencilClippingMasks(),t.terrain&&v.clear({stencil:0}));},fill:function(t,i,o,r){const n=o.paint.get("fill-color"),a=o.paint.get("fill-opacity");if(0===a.constantOr(1))return;const s=t.colorModeForRenderPass(),l=o.paint.get("fill-pattern"),c=t.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===n.constantOr(e.Color.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(t.renderPass===c){const n=t.depthModeForSublayer(1,"opaque"===t.renderPass?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly);vo(t,i,o,r,n,s,!1);}if("translucent"===t.renderPass&&o.paint.get("fill-antialias")){const n=t.depthModeForSublayer(o.getPaintProperty("fill-outline-color")?2:0,e.DepthMode.ReadOnly);vo(t,i,o,r,n,s,!0);}},"fill-extrusion":function(t,i,o,r){const n=o.paint.get("fill-extrusion-opacity");if(0!==n&&"translucent"===t.renderPass){const a=new e.DepthMode(t.context.gl.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);if(1!==n||o.paint.get("fill-extrusion-pattern").constantOr(1))xo(t,i,o,r,a,e.StencilMode.disabled,e.ColorMode.disabled),xo(t,i,o,r,a,t.stencilModeFor3D(),t.colorModeForRenderPass()),t.resetStencilClippingMasks();else {const n=t.colorModeForRenderPass();xo(t,i,o,r,a,e.StencilMode.disabled,n);}}},hillshade:function(t,i,o,r){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const n=t.context,a=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),s=t.colorModeForRenderPass(),l=t.terrain&&t.terrain.renderingToTexture,[c,h]="translucent"!==t.renderPass||l?[{},r]:t.stencilConfigForOverlap(r);for(const r of h){const n=i.getTile(r);if(n.needsHillshadePrepare&&"offscreen"===t.renderPass)xi(t,n,o,a,e.StencilMode.disabled,s);else if("translucent"===t.renderPass){const e=l&&t.terrain?t.terrain.stencilModeForRTTOverlap(r):c[r.overscaledZ];gi(t,r,n,o,a,e,s);}}n.viewport.set([0,0,t.width,t.height]),t.resetStencilClippingMasks();},raster:function(t,i,o,r,n,a){if("translucent"!==t.renderPass)return;if(0===o.paint.get("raster-opacity"))return;if(!r.length)return;const s=t.context,l=s.gl,c=i.getSource(),h=t.useProgram("raster"),u=t.colorModeForRenderPass(),_=t.terrain&&t.terrain.renderingToTexture,[d,p]=c instanceof De||_?[{},r]:t.stencilConfigForOverlap(r),m=p[p.length-1].overscaledZ,f=!t.options.moving;for(const r of p){const n=_?e.DepthMode.disabled:t.depthModeForSublayer(r.overscaledZ-m,1===o.paint.get("raster-opacity")?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly,l.LESS),p=r.toUnwrapped(),g=i.getTile(r);if(_&&(!g||!g.hasData()))continue;const v=_?r.projMatrix:t.transform.calculateProjMatrix(p,f),x=t.terrain&&_?t.terrain.stencilModeForRTTOverlap(r):d[r.overscaledZ],y=a?0:o.paint.get("raster-fade-duration");g.registerFadeDuration(y);const b=i.findLoadedParent(r,0),w=Si(g,b,i,t.transform,y);let T,E;t.terrain&&t.terrain.prepareDrawTile();const C="nearest"===o.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;s.activeTexture.set(l.TEXTURE0),g.texture.bind(C,l.CLAMP_TO_EDGE),s.activeTexture.set(l.TEXTURE1),b?(b.texture.bind(C,l.CLAMP_TO_EDGE),T=Math.pow(2,b.tileID.overscaledZ-g.tileID.overscaledZ),E=[g.tileID.canonical.x*T%1,g.tileID.canonical.y*T%1]):g.texture.bind(C,l.CLAMP_TO_EDGE);const I=eo(v,E||[0,0],T||1,w,o,c instanceof De?c.perspectiveTransform:[0,0]);if(t.prepareDrawProgram(s,h,p),c instanceof De)c.boundsBuffer&&c.boundsSegments&&h.draw(s,l.TRIANGLES,n,e.StencilMode.disabled,u,e.CullFaceMode.disabled,I,o.id,c.boundsBuffer,t.quadTriangleIndexBuffer,c.boundsSegments);else {const{tileBoundsBuffer:i,tileBoundsIndexBuffer:r,tileBoundsSegments:a}=t.getTileBoundsBuffers(g);h.draw(s,l.TRIANGLES,n,x,u,e.CullFaceMode.disabled,I,o.id,i,r,a);}}t.resetStencilClippingMasks();},background:function(t,i,o,r){const n=o.paint.get("background-color"),a=o.paint.get("background-opacity");if(0===a)return;const s=t.context,l=s.gl,c=t.transform,h=c.tileSize,u=o.paint.get("background-pattern");if(t.isPatternMissing(u))return;const _=!u&&1===n.a&&1===a&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==_)return;const d=e.StencilMode.disabled,p=t.depthModeForSublayer(0,"opaque"===_?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly),m=t.colorModeForRenderPass(),f=t.useProgram(u?"backgroundPattern":"background");let g,v=r;v||(g=t.getBackgroundTiles(),v=Object.values(g).map((e=>e.tileID))),u&&(s.activeTexture.set(l.TEXTURE0),t.imageManager.bind(t.context));const x=o.getCrossfadeParameters();for(const _ of v){const v=_.toUnwrapped(),y=r?_.projMatrix:t.transform.calculateProjMatrix(v);t.prepareDrawTile();const b=i?i.getTile(_):g?g[_.key]:new e.Tile(_,h,c.zoom,t),w=u?so(y,a,t,u,{tileID:_,tileSize:h},x):ao(y,a,n);t.prepareDrawProgram(s,f,v);const{tileBoundsBuffer:T,tileBoundsIndexBuffer:E,tileBoundsSegments:C}=t.getTileBoundsBuffers(b);f.draw(s,l.TRIANGLES,p,d,m,e.CullFaceMode.disabled,w,o.id,T,E,C);}},sky:function(t,i,o){const r=t.transform,n="mercator"===r.projection.name||"globe"===r.projection.name?1:e.smoothstep(7,8,r.zoom),a=o.paint.get("sky-opacity")*n;if(0===a)return;const s=t.context,l=o.paint.get("sky-type"),c=new e.DepthMode(s.gl.LEQUAL,e.DepthMode.ReadOnly,[0,1]),h=t.frameCounter/1e3%1;"atmosphere"===l?"offscreen"===t.renderPass?o.needsSkyboxCapture(t)&&(function(t,i,o,r){const n=t.context,a=n.gl;let s=i.skyboxFbo;if(!s){s=i.skyboxFbo=n.createFramebuffer(32,32,!1),i.skyboxGeometry=new Lo(n),i.skyboxTexture=n.gl.createTexture(),a.bindTexture(a.TEXTURE_CUBE_MAP,i.skyboxTexture),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MAG_FILTER,a.LINEAR);for(let e=0;e<6;++e)a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,a.RGBA,32,32,0,a.RGBA,a.UNSIGNED_BYTE,null);}n.bindFramebuffer.set(s.framebuffer),n.viewport.set([0,0,32,32]);const l=i.getCenter(t,!0),c=t.useProgram("skyboxCapture"),h=new Float64Array(16);e.identity(h),e.rotateY(h,h,.5*-Math.PI),Ro(n,i,c,h,l,0),e.identity(h),e.rotateY(h,h,.5*Math.PI),Ro(n,i,c,h,l,1),e.identity(h),e.rotateX(h,h,.5*-Math.PI),Ro(n,i,c,h,l,2),e.identity(h),e.rotateX(h,h,.5*Math.PI),Ro(n,i,c,h,l,3),e.identity(h),Ro(n,i,c,h,l,4),e.identity(h),e.rotateY(h,h,Math.PI),Ro(n,i,c,h,l,5),n.viewport.set([0,0,t.width,t.height]);}(t,o),o.markSkyboxValid(t)):"sky"===t.renderPass&&function(t,i,o,r,n){const a=t.context,s=a.gl,l=t.transform,c=t.useProgram("skybox");a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,i.skyboxTexture);const h=((e,t,i,o,r)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:o,u_temporal_offset:r}))(l.skyboxMatrix,i.getCenter(t,!1),0,r,n);t.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,o,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.backCW,h,"skybox",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,o,c,a,h):"gradient"===l&&"sky"===t.renderPass&&function(t,i,o,r,n){const a=t.context,s=a.gl,l=t.transform,c=t.useProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new Lo(a)),a.activeTexture.set(s.TEXTURE0);let h=i.colorRampTexture;h||(h=i.colorRampTexture=new e.Texture(a,i.colorRamp,s.RGBA)),h.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=((t,i,o,r,n)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.degToRad(o),u_opacity:r,u_temporal_offset:n}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),r,n);t.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,o,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.backCW,u,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,o,c,a,h);},debug:function(e,t,i){for(let o=0;oo)return void(this.transform.fogCullDistSq=null);const r=i+.78*(o-i);this.transform.fogCullDistSq=r*r;}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}resize(t,i){if(this.width=t*e.exported.devicePixelRatio,this.height=i*e.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._layers[e].resize();}setup(){const t=this.context,i=new e.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(e.EXTENT,0),i.emplaceBack(0,e.EXTENT),i.emplaceBack(e.EXTENT,e.EXTENT),this.tileExtentBuffer=t.createVertexBuffer(i,e.posAttributes.members),this.tileExtentSegments=e.SegmentVector.simpleSegment(0,0,4,2);const o=new e.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(e.EXTENT,0),o.emplaceBack(0,e.EXTENT),o.emplaceBack(e.EXTENT,e.EXTENT),this.debugBuffer=t.createVertexBuffer(o,e.posAttributes.members),this.debugSegments=e.SegmentVector.simpleSegment(0,0,4,5);const r=new e.StructArrayLayout2i4;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(-1,1),r.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(r,e.posAttributes.members),this.viewportSegments=e.SegmentVector.simpleSegment(0,0,4,2);const n=new e.StructArrayLayout4i8;n.emplaceBack(0,0,0,0),n.emplaceBack(e.EXTENT,0,e.EXTENT,0),n.emplaceBack(0,e.EXTENT,0,e.EXTENT),n.emplaceBack(e.EXTENT,e.EXTENT,e.EXTENT,e.EXTENT),this.mercatorBoundsBuffer=t.createVertexBuffer(n,e.boundsAttributes.members),this.mercatorBoundsSegments=e.SegmentVector.simpleSegment(0,0,4,2);const a=new e.StructArrayLayout3ui6;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(a);const s=new e.StructArrayLayout1ui2;for(const e of [0,1,3,2,0])s.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(s),this.emptyTexture=new e.Texture(t,new e.RGBAImage({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA),this.identityMat=e.create();const l=this.context.gl;this.stencilClearMode=new e.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(e.window.performance.now()),this.atmosphereBuffer=new Bo(this.context);}getMercatorTileBoundsBuffers(){return {tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const t=this.context,i=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.useProgram("clippingMask").draw(t,i.TRIANGLES,e.DepthMode.disabled,this.stencilClearMode,e.ColorMode.disabled,e.CullFaceMode.disabled,Mi(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={});}_renderTileClippingMasks(t,i,o){if(!i||this.currentStencilSource===i.id||!t.isTileClipped()||!o||0===o.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of o)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=i.id;const r=this.context,n=r.gl;this.nextStencilID+o.length>256&&this.clearStencil(),r.setColorMode(e.ColorMode.disabled),r.setDepthMode(e.DepthMode.disabled);const a=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of o){const o=i.getTile(t),s=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,{tileBoundsBuffer:l,tileBoundsIndexBuffer:c,tileBoundsSegments:h}=this.getTileBoundsBuffers(o);a.draw(r,n.TRIANGLES,e.DepthMode.disabled,new e.StencilMode({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE),e.ColorMode.disabled,e.CullFaceMode.disabled,Mi(t.projMatrix),"$clipping",l,c,h);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,i=this.context.gl;return new e.StencilMode({func:i.NOTEQUAL,mask:255},t,255,i.KEEP,i.KEEP,i.REPLACE)}stencilModeForClipping(t){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(t);const i=this.context.gl;return new e.StencilMode({func:i.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,i.KEEP,i.KEEP,i.REPLACE)}stencilConfigForOverlap(t){const i=this.context.gl,o=t.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=o[o.length-1].overscaledZ,n=o[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let o=0;o=0;this.currentLayer--){const e=this.style._layers[o[this.currentLayer]],i=t._getLayerSourceCache(e);if(e.isSky())continue;const r=i?a[i.id]:void 0;this._renderTileClippingMasks(e,i,r),this.renderLayer(this,i,e,r);}if(this.style.fog&&this.transform.projection.supportsFog&&function(t,i){const o=t.context,r=o.gl,n=t.transform,a=new e.DepthMode(r.LEQUAL,e.DepthMode.ReadOnly,[0,1]),s=t.useProgram("globeAtmosphere",null,"globe"===n.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"]),l=e.globeToMercatorTransition(n.zoom),c=i.properties.get("color").toArray01(),h=i.properties.get("high-color").toArray01(),u=i.properties.get("space-color").toArray01PremultipliedAlpha(),_=e.identity$1([]);e.rotateY$1(_,_,-e.degToRad(n._center.lng)),e.rotateX$1(_,_,e.degToRad(n._center.lat)),e.rotateZ$1(_,_,n.angle),e.rotateX$1(_,_,-n._pitch);const d=e.fromQuat(new Float32Array(16),_),p=e.mapValue(i.properties.get("star-intensity"),0,1,0,.25),m=5e-4,f=e.mapValue(i.properties.get("horizon-blend"),0,1,m,.25),g=e.globeUseCustomAntiAliasing(t,o,n)&&f===m?n.worldSize/(2*Math.PI*1.025)-1:n.globeRadius,v=t.frameCounter/1e3%1,x=e.length(n.globeCenterInViewSpace),y=Math.sqrt(Math.pow(x,2)-Math.pow(g,2)),b=Math.acos(y/x),w=((t,i,o,r,n,a,s,l,c,h,u,_,d,p)=>({u_frustum_tl:t,u_frustum_tr:i,u_frustum_br:o,u_frustum_bl:r,u_horizon:n,u_transition:a,u_fadeout_range:s,u_color:l,u_high_color:c,u_space_color:h,u_star_intensity:u,u_star_size:5*e.exported.devicePixelRatio,u_star_density:0,u_temporal_offset:_,u_horizon_angle:d,u_rotation_matrix:p}))(n.frustumCorners.TL,n.frustumCorners.TR,n.frustumCorners.BR,n.frustumCorners.BL,n.frustumCorners.horizon,l,f,c,h,u,p,v,b,d);t.prepareDrawProgram(o,s);const T=t.atmosphereBuffer;T&&s.draw(o,r.TRIANGLES,a,e.StencilMode.disabled,e.ColorMode.alphaBlended,e.CullFaceMode.backCW,w,"skybox",T.vertexBuffer,T.indexBuffer,T.segments);}(this,this.style.fog),this.renderPass="sky",(e.globeToMercatorTransition(this.transform.zoom)>0||"globe"!==this.transform.projection.name)&&this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer{const o=t._getLayerSourceCache(e);o&&!e.isHidden(this.transform.zoom)&&(!i||i.getSource().maxzoom0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}currentGlobalDefines(){const e=this.terrain&&this.terrain.renderingToTexture,t=this.style&&this.style.fog,i=[];return this.terrain&&!this.terrain.renderingToTexture&&i.push("TERRAIN"),t&&!e&&0!==t.getOpacity(this.transform.pitch)&&i.push("FOG"),e&&i.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&i.push("OVERDRAW_INSPECTOR"),i}useProgram(e,t,i){this.cache=this.cache||{};const o=i||[],r=this.currentGlobalDefines().concat(o),n=Li.cacheKey(_i[e],e,r,t);return this.cache[n]||(this.cache[n]=new Li(this.context,e,_i[e],t,lo[e],r)),this.cache[n]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=e.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this._terrain&&this._terrain.destroy(),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this.atmosphereBuffer&&this.atmosphereBuffer.destroy();}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile();}prepareDrawProgram(t,i,o){if(this.terrain&&this.terrain.renderingToTexture)return;const r=this.style.fog;if(r){const n=r.getOpacity(this.transform.pitch),a=((t,i,o,r,n,a,s,l,c,h,u)=>{const _=t.transform,d=i.properties.get("color").toArray01();d[3]=r;const p=t.frameCounter/1e3%1;return {u_fog_matrix:o?_.calculateFogTileMatrix(o):t.identityMat,u_fog_range:i.getFovAdjustedRange(_._fov),u_fog_color:d,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_temporal_offset:p,u_frustum_tl:n,u_frustum_tr:a,u_frustum_br:s,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:h,u_viewport:u,u_globe_transition:e.globeToMercatorTransition(_.zoom),u_is_globe:+("globe"===_.projection.name)}})(this,r,o,n,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.exported.devicePixelRatio,this.transform.height*e.exported.devicePixelRatio]);i.setFogUniformValues(t,a);}}setTileLoadedFlag(e){this.tileLoaded=e;}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1;}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return {canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return !1;const e=this.style&&this.style.fog;return !!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const t=this._backgroundTiles,i=this._backgroundTiles={},o=this.transform.coveringTiles({tileSize:512});for(const r of o)i[r.key]=t[r.key]||new e.Tile(r,512,this.transform.tileZoom,this);return i}clearBackgroundTiles(){this._backgroundTiles={};}}class Uo{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(t,i,o){return null!=i.top&&null!=t.top&&(this.top=e.number(t.top,i.top,o)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.number(t.bottom,i.bottom,o)),null!=i.left&&null!=t.left&&(this.left=e.number(t.left,i.left,o)),null!=i.right&&null!=t.right&&(this.right=e.number(t.right,i.right,o)),this}getCenter(t,i){const o=e.clamp((this.left+t-this.right)/2,0,t),r=e.clamp((this.top+i-this.bottom)/2,0,i);return new e.pointGeometry(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Uo(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function No(t,i){const o=e.getColumn(t,3);e.fromQuat(t,i),e.setColumn(t,3,o);}function Go(t,i){const o=e.identity$1([]);return e.rotateZ$1(o,o,-i),e.rotateX$1(o,o,-t),o}function jo(t,i){const o=[t[0],t[1],0],r=[i[0],i[1],0];if(e.length(o)>=1e-15){const t=e.normalize([],o);e.scale$2(r,t,e.dot(r,t)),i[0]=r[0],i[1]=r[1];}const n=e.cross([],i,t);if(e.len(n)<1e-15)return null;const a=Math.atan2(-n[1],n[0]);return Go(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),a)}class Zo{constructor(e,t){this.position=e,this.orientation=t;}get position(){return this._position}set position(t){if(t){const i=t instanceof e.MercatorCoordinate?t:new e.MercatorCoordinate(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.wrap(i.x,0,1)),this._position=i;}else this._position=null;}lookAtPoint(t,i){if(this.orientation=null,!this.position)return;const o=this._elevation?this._elevation.getAtPointOrZero(e.MercatorCoordinate.fromLngLat(t)):0,r=this.position,n=e.MercatorCoordinate.fromLngLat(t,o),a=[n.x-r.x,n.y-r.y,n.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=jo(a,i);}setPitchBearing(t,i){this.orientation=Go(e.degToRad(t),e.degToRad(-i));}}class Vo{constructor(t,i){this._transform=e.identity([]),this.orientation=i,this.position=t;}get mercatorPosition(){const t=this.position;return new e.MercatorCoordinate(t[0],t[1],t[2])}get position(){const t=e.getColumn(this._transform,3);return [t[0],t[1],t[2]]}set position(t){var i;t&&e.setColumn(this._transform,3,[(i=t)[0],i[1],i[2],1]);}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.identity$1([]),t&&No(this._transform,this._orientation);}getPitchBearing(){const e=this.forward(),t=this.right();return {bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Go(e,t),No(this._transform,this._orientation);}forward(){const t=e.getColumn(this._transform,2);return [-t[0],-t[1],-t[2]]}up(){const t=e.getColumn(this._transform,1);return [-t[0],-t[1],-t[2]]}right(){const t=e.getColumn(this._transform,0);return [t[0],t[1],t[2]]}getCameraToWorld(t,i){const o=new Float64Array(16);return e.invert(o,this.getWorldToCamera(t,i)),o}getWorldToCameraPosition(t,i,o){const r=this.position;e.scale$2(r,r,-t);const n=new Float64Array(16);return e.fromScaling(n,[o,o,o]),e.translate(n,n,r),n[10]*=i,n}getWorldToCamera(t,i){const o=new Float64Array(16),r=new Float64Array(4),n=this.position;return e.conjugate(r,this._orientation),e.scale$2(n,n,-t),e.fromQuat(o,r),e.translate(o,o,n),o[1]*=-1,o[5]*=-1,o[9]*=-1,o[13]*=-1,o[8]*=i,o[9]*=i,o[10]*=i,o[11]*=i,o}getCameraToClipPerspective(t,i,o,r){const n=new Float64Array(16);return e.perspective(n,t,i,o,r),n}getDistanceToElevation(t){const i=0===t?0:e.mercatorZfromAltitude(t,this.position[1]),o=this.forward();return (i-this.position[2])/o[2]}clone(){return new Vo([...this.position],[...this.orientation])}}function Wo(t,i){const o=qo(t.projection,t.zoom,t.width,t.height),r=function(t,i,o,r,n){const a=new e.LngLat(o.lng-180*$o,o.lat),s=new e.LngLat(o.lng+180*$o,o.lat),l=t.project(a.lng,a.lat),c=t.project(s.lng,s.lat),h=-Math.atan2(c.y-l.y,c.x-l.x),u=e.MercatorCoordinate.fromLngLat(o);u.y=e.clamp(u.y,-.999975,.999975);const _=u.toLngLat(),d=t.project(_.lng,_.lat),p=e.MercatorCoordinate.fromLngLat(_);p.x+=$o;const m=p.toLngLat(),f=t.project(m.lng,m.lat),g=Yo(f.x-d.x,f.y-d.y,h),v=e.MercatorCoordinate.fromLngLat(_);v.y+=$o;const x=v.toLngLat(),y=t.project(x.lng,x.lat),b=Yo(y.x-d.x,y.y-d.y,h),w=Math.abs(g.x)/Math.abs(b.y),T=e.identity([]);e.rotateZ(T,T,-h*(1-(n?0:r)));const E=e.identity([]);return e.scale(E,E,[1,1-(1-w)*r,1]),E[4]=-b.x/b.y*r,e.rotateZ(E,E,h),e.multiply(E,T,E),E}(t.projection,0,t.center,o,i),n=Xo(t);return e.scale(r,r,[n,n,1]),r}function Xo(t){const i=t.projection,o=qo(t.projection,t.zoom,t.width,t.height),r=Ho(i,t.center),n=Ho(i,e.LngLat.convert(i.center));return Math.pow(2,r*o+(1-o)*n)}function qo(t,i,o,r,n=1/0){const a=t.range;if(!a)return 0;const s=Math.min(n,Math.max(o,r)),l=Math.log(s/1024)/Math.LN2;return e.smoothstep(a[0]+l,a[1]+l,i)}const $o=1/4e4;function Ho(t,i){const o=e.clamp(i.lat,-e.MAX_MERCATOR_LATITUDE,e.MAX_MERCATOR_LATITUDE),r=new e.LngLat(i.lng-180*$o,o),n=new e.LngLat(i.lng+180*$o,o),a=t.project(r.lng,o),s=t.project(n.lng,o),l=e.MercatorCoordinate.fromLngLat(r),c=e.MercatorCoordinate.fromLngLat(n),h=s.x-a.x,u=s.y-a.y,_=c.x-l.x,d=c.y-l.y,p=Math.sqrt((_*_+d*d)/(h*h+u*u));return Math.log(p)/Math.LN2}function Yo(e,t,i){const o=Math.cos(i),r=Math.sin(i);return {x:e*o-t*r,y:e*r+t*o}}class Ko{constructor(t,i,o,r,n,a,s){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=null==o?0:o,this._maxPitch=null==r?60:r,this.setProjection(a),this.setMaxBounds(s),this.width=0,this.height=0,this._center=new e.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Uo,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._distanceTileDataCache={},this._camera=new Vo,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._horizonShift=.1;}clone(){const e=new Ko(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection());return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e}get elevation(){return this._elevation}set elevation(e){this._elevation!==e&&(this._elevation=e,this._updateCameraOnTerrain(),this._calcMatrices());}updateElevation(e){const t=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||t)&&this._updateCameraOnTerrain(),(e||t)&&this._constrainCameraAltitude(),this._calcMatrices();}getProjection(){return e.pick(this.projection,["name","center","parallels"])}setProjection(i){this.projectionOptions=i||{name:"mercator"};const o=this.projection?this.getProjection():void 0;this.projection=e.getProjection(this.projectionOptions);const r=!t(o,this.getProjection());return r&&this._calcMatrices(),this.mercatorFromTransition=!1,r}setMercatorFromTransition(){const t=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=e.getProjection({name:"mercator"});const i=t!==this.projection.name;return i&&this._calcMatrices(),i}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e));}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e));}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e));}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e));}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this.tileSize*this.scale}get cameraWorldSize(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return e.mercatorZfromAltitude(this.center.lat,this.cameraWorldSize)}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new e.pointGeometry(this.width,this.height)}get bearing(){return e.wrap(this.rotation,-180,180)}set bearing(e){this.rotation=e;}get rotation(){return -this.angle/Math.PI*180}set rotation(t){const i=-t*Math.PI/180;var o;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(o=new e.ARRAY_TYPE(4),e.ARRAY_TYPE!=Float32Array&&(o[1]=0,o[2]=0),o[0]=1,o[3]=1,o),function(e,t,i){var o=t[0],r=t[1],n=t[2],a=t[3],s=Math.sin(i),l=Math.cos(i);e[0]=o*l+n*s,e[1]=r*l+a*s,e[2]=o*-s+n*l,e[3]=r*-s+a*l;}(this.rotationMatrix,this.rotationMatrix,this.angle));}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const i=e.clamp(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());}get fov(){return this._fov/Math.PI*180}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=e/180*Math.PI,this._calcMatrices());}get averageElevation(){return this._averageElevation}set averageElevation(e){this._averageElevation=e,this._calcFogMatrices(),this._distanceTileDataCache={};}get zoom(){return this._zoom}set zoom(e){const t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._setZoom(t),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices());}_setZoom(e){this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom;}_updateCameraOnTerrain(){if(!this._elevation||!this._elevation.isDataAvailableAtPoint(this.locationCoordinate(this.center)))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const e=this._elevation;this._centerAltitude=e.getAtPointOrZero(this.locationCoordinate(this.center)),this._centerAltitudeValidForExaggeration=e.exaggeration(),this._updateSeaLevelZoom();}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize));}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],o=this.horizonLineFromTop();let r=0,n=0;for(let a=0;at.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),s=this.center.lat,l=1<{const i=1/4e4,o=new e.MercatorCoordinate(t.x+i,t.y,t.z),r=new e.MercatorCoordinate(t.x,t.y+i,t.z),n=t.toLngLat(),a=o.toLngLat(),s=r.toLngLat(),l=this.locationCoordinate(n),c=this.locationCoordinate(a),h=this.locationCoordinate(s),u=Math.hypot(c.x-l.x,c.y-l.y),_=Math.hypot(h.x-l.x,h.y-l.y);return Math.sqrt(u*_)*b/i},T=t=>{const i=x,o=y;return {aabb:e.tileAABB(this,l,0,0,0,t,o,i,this.projection),zoom:0,x:0,y:0,minZ:o,maxZ:i,wrap:t,fullyVisible:!1}},E=[];let C=[];const I=i,M=t.reparseOverscaled?o:i,S=e=>e*e,z=S((m-this._centerAltitude)*p),D=e=>{if(!this._elevation||!e.tileID||!n)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=P(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude));},P=t=>{if(t.zoom=.9)return !0}else if(r&&(a=S(t.aabb.distanceZ(f)*p)),this.projection.isReprojectedInTileSpace&&o<=5){const i=Math.pow(2,t.zoom),o=w(new e.MercatorCoordinate((t.x+.5)/i,(t.y+.5)/i));l=o>.85?1:o;}const c=i*i+n*n+a;return c{if(t*S(.707)0;){const o=E.pop(),a=o.x,s=o.y;let u=o.fullyVisible;if(!u){const e=o.aabb.intersects(_);if(0===e)continue;u=2===e;}if(o.zoom!==I&&P(o))for(let t=0;t<4;t++){const i=(a<<1)+t%2,c=(s<<1)+(t>>1),_={aabb:n?o.aabb.quadrant(t):e.tileAABB(this,l,o.zoom+1,i,c,o.wrap,o.minZ,o.maxZ,this.projection),zoom:o.zoom+1,x:i,y:c,wrap:o.wrap,fullyVisible:u,tileID:void 0,shouldSplit:void 0,minZ:o.minZ,maxZ:o.maxZ};r&&!h&&(_.tileID=new e.OverscaledTileID(o.zoom+1===I?M:o.zoom+1,o.wrap,o.zoom+1,i,c),D(_)),E.push(_);}else {const r=o.zoom===I?M:o.zoom;if(t.minzoom&&t.minzoom>r)continue;const n=c[0]-(.5+a+(o.wrap<{const n=[0,0,0,1],a=[e.EXTENT,e.EXTENT,0,1],s=this.calculateFogTileMatrix(r.tileID.toUnwrapped());e.transformMat4$1(n,n,s),e.transformMat4$1(a,a,s);const l=e.getAABBPointSquareDist(n,a);if(0===l)return !0;let c=!1;const h=this._elevation;if(h&&l>i&&0!==o){const i=this.calculateProjMatrix(r.tileID.toUnwrapped());let n;t.isTerrainDEM||(n=h.getMinMaxForTile(r.tileID)),n||(n={min:y,max:x});const a=e.furthestTileCorner(this.rotation),s=[a[0]*e.EXTENT,a[1]*e.EXTENT,n.max];e.transformMat4(s,s,i),c=(1-s[1])*this.height*.5e.distanceSq-t.distanceSq)).map((e=>e.tileID))}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices();}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(t){const i=e.clamp(t.lat,-e.MAX_MERCATOR_LATITUDE,e.MAX_MERCATOR_LATITUDE),o=this.projection.project(t.lng,i);return new e.pointGeometry(o.x*this.worldSize,o.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}setLocationAtPoint(t,i){let o,r;const n=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;o=(i.x-n.x)/e,r=(i.y-n.y)/e;}else {const e=this.pointCoordinate(i),t=this.pointCoordinate(n);o=e.x-t.x,r=e.y-t.y;}const a=this.locationCoordinate(t);this.setLocation(new e.MercatorCoordinate(a.x-o,a.y-r));}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap());}locationPoint(e){return this.projection.locationPoint(this,e)}locationPoint3D(e){return this.projection.locationPoint(this,e,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e){return this.coordinateLocation(this.pointCoordinate3D(e))}locationCoordinate(t,i){const o=i?e.mercatorZfromAltitude(i,t.lat):void 0,r=this.projection.project(t.lng,t.lat);return new e.MercatorCoordinate(r.x,r.y,o)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const o=null!=i?i:this._centerAltitude,r=[t.x,t.y,0,1],n=[t.x,t.y,1,1];e.transformMat4$1(r,r,this.pixelMatrixInverse),e.transformMat4$1(n,n,this.pixelMatrixInverse);const a=n[3];e.scale$1(r,r,1/r[3]),e.scale$1(n,n,1/a);const s=r[2],l=n[2];return {p0:r,p1:n,t:s===l?0:(o-s)/(l-s)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],o=[t.x,t.y,1,1];return e.transformMat4$1(i,i,this.pixelMatrixInverse),e.transformMat4$1(o,o,this.pixelMatrixInverse),e.scale$1(i,i,1/i[3]),e.scale$1(o,o,1/o[3]),i[2]=e.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,o[2]=e.mercatorZfromAltitude(o[2],this._center.lat)*this.worldSize,e.scale$1(i,i,1/this.worldSize),e.scale$1(o,o,1/this.worldSize),new e.Ray([i[0],i[1],i[2]],e.normalize([],e.sub([],o,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:o,t:r}=t,n=e.mercatorZfromAltitude(i[2],this._center.lat),a=e.mercatorZfromAltitude(o[2],this._center.lat);return new e.MercatorCoordinate(e.number(i[0],o[0],r)/this.worldSize,e.number(i[1],o[1],r)/this.worldSize,e.number(n,a,r))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t){if(!this.elevation)return this.pointCoordinate(t);let i=this.projection.pointCoordinate3D(this,t.x,t.y);if(i)return new e.MercatorCoordinate(i[0],i[1],i[2]);let o=0,r=this.horizonLineFromTop();if(t.y>r)return this.pointCoordinate(t);const n=.02*r,a=t.clone();for(let t=0;t<10&&r-o>n;t++){a.y=e.number(o,r,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(r=a.y,i=t):o=a.y;}return i?new e.MercatorCoordinate(i[0],i[1],i[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}_coordinatePoint(t,i){const o=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,r=[t.x*this.worldSize,t.y*this.worldSize,o+t.toAltitude(),1];return e.transformMat4$1(r,r,this.pixelMatrix),r[3]>0?new e.pointGeometry(r[0]/r[3],r[1]/r[3]):new e.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE)}_getBounds(t,i){const o=new e.pointGeometry(this._edgeInsets.left,this._edgeInsets.top),r=new e.pointGeometry(this.width-this._edgeInsets.right,this._edgeInsets.top),n=new e.pointGeometry(this.width-this._edgeInsets.right,this.height-this._edgeInsets.bottom),a=new e.pointGeometry(this._edgeInsets.left,this.height-this._edgeInsets.bottom);let s=this.pointCoordinate(o,t),l=this.pointCoordinate(r,t);const c=this.pointCoordinate(n,i),h=this.pointCoordinate(a,i),u=(e,t)=>(t.y-e.y)/(t.x-e.x);return s.y>1&&l.y>=0?s=new e.MercatorCoordinate((1-h.y)/u(h,s)+h.x,1):s.y<0&&l.y<=1&&(s=new e.MercatorCoordinate(-h.y/u(h,s)+h.x,0)),l.y>1&&s.y>=0?l=new e.MercatorCoordinate((1-c.y)/u(c,l)+c.x,1):l.y<0&&s.y<=1&&(l=new e.MercatorCoordinate(-c.y/u(c,l)+c.x,0)),(new e.LngLatBounds).extend(this.coordinateLocation(s)).extend(this.coordinateLocation(l)).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(c))}_getBounds3D(){const e=this.elevation;if(!e.visibleDemTiles.length)return this._getBounds(0,0);const t=e.visibleDemTiles.reduce(((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0]);}return e}),{min:Number.MAX_VALUE,max:0});return this._getBounds(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return this._terrainEnabled()?this._getBounds3D():this._getBounds(0,0)}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.MAX_MERCATOR_LATITUDE,this.maxLat=e.MAX_MERCATOR_LATITUDE,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLngu&&(s=u-c),u-ht&&(a=t-l),t-e.5?x-1:x,y>.5?y-1:y,0]),this.alignedProjMatrix=b,a=e.create(),e.scale(a,a,[this.width/2,-this.height/2,1]),e.translate(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=e.create(),e.scale(a,a,[1,-1,1]),e.translate(a,a,[-1,-1,0]),e.scale(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a,this.pixelMatrix=e.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),this._distanceTileDataCache={},a=e.invert(new Float64Array(16),this.pixelMatrix),!a)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=a,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.calculateGlobeMatrix(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.transformMat4(t,t,r),this.globeRadius=this.worldSize/2/Math.PI-1;}else this.globeMatrix=a;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={};}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSize,i=this.cameraPixelsPerMeter,o=this._camera.position,r=1/this.height/this._pixelsPerMercatorPixel,n=[t,t,i];e.scale$2(n,n,r),e.scale$2(o,o,-1),e.multiply$2(o,o,n);const a=e.create();e.translate(a,a,o),e.scale(a,a,n),this.mercatorFogMatrix=a,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,r);}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),o=this.point,r=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return [o.x/this.worldSize-i[0]*r,o.y/this.worldSize-i[1]*r,e/this.worldSize*this._centerAltitude-i[2]*r]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition());}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),o=t[2];let r=1;o>0&&(r=Math.min((i-this._camera.position[2])/o,1)),this._camera.position=e.scaleAndAdd([],this._camera.position,t,r),this._updateStateFromCamera(),this.projection.wrap&&(this.center=this.center.wrap());}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:o,bearing:r}=this._camera.getPitchBearing(),n=e.mercatorZfromAltitude(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,a=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.degToRad(this._maxPitch)),s=Math.max((t[2]-n)/Math.cos(o),a),l=this._zoomFromMercatorZ(s);e.scaleAndAdd(t,t,i,s),this._pitch=e.clamp(o,e.degToRad(this.minPitch),e.degToRad(this.maxPitch)),this.angle=e.wrap(r,-Math.PI,Math.PI),this._setZoom(e.clamp(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.MercatorCoordinate(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices();}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min((null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom)+2,this._maxZoom);return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(e*this.tileSize))}_terrainEnabled(){return !(!this._elevation||!this.projection.supportsTerrain&&(e.warnOnce("Terrain is not yet supported with alternate projections. Use mercator or globe to enable terrain."),1))}anyCornerOffEdge(t,i){const o=Math.min(t.x,i.x),r=Math.max(t.x,i.x),n=Math.min(t.y,i.y),a=Math.max(t.y,i.y);if(nc||i.y>1)return !0}return !1}isHorizonVisible(){return this.pitch+e.radToDeg(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.pointGeometry(0,0),new e.pointGeometry(this.width,this.height))}zoomDeltaToMovement(t,i){const o=e.length(e.sub([],this._camera.position,t)),r=this._zoomFromMercatorZ(o)+i;return o-this._mercatorZfromZoom(r)}getCameraPoint(){if("globe"===this.projection.name){const t=function(t,i){const o=[t[0],t[1],t[2],1];e.transformMat4$1(o,o,i);const r=Math.max(o[3],1e-6);return [o[0]/r,o[1]/r,o[2]/r,r]}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.pointGeometry(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.pointGeometry(0,t))}}getCameraToCenterDistance(e){const t=qo(e,this.zoom,this.width,this.height,1024),i=e.pixelSpaceConversion(this.center.lat,this.worldSize,t);return .5/Math.tan(.5*this._fov)*this.height*i}}function Jo(e,t){let i=!1,o=null;const r=()=>{o=null,i&&(e(),o=setTimeout(r,t),i=!1);};return ()=>(i=!0,o||r(),o)}class Qo{constructor(t){this._hashName=t&&encodeURIComponent(t),e.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=Jo(this._updateHashUnthrottled.bind(this),300);}addTo(t){return this._map=t,e.window.addEventListener("hashchange",this._onHashChange,!1),t.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),e.window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const t=this._map;if(!t)return "";const i=er(t);if(this._hashName){const t=this._hashName;let o=!1;const r=e.window.location.hash.slice(1).split("&").map((e=>{const r=e.split("=")[0];return r===t?(o=!0,`${r}=${i}`):e})).filter((e=>e));return o||r.push(`${t}=${i}`),`#${r.join("&")}`}return `#${i}`}_getCurrentHash(){const t=e.window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((e=>e.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t);})),(e&&e[1]||"").split("/")}return t.split("/")}_onHashChange(){const e=this._map;if(!e)return !1;const t=this._getCurrentHash();if(t.length>=3&&!t.some((e=>isNaN(e)))){const i=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:i,pitch:+(t[4]||0)}),!0}return !1}_updateHashUnthrottled(){const t=e.window.location.href.replace(/(#.+)?$/,this.getHashString());e.window.history.replaceState(e.window.history.state,null,t);}}function er(e,t){const i=e.getCenter(),o=Math.round(100*e.getZoom())/100,r=Math.ceil((o*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),a=Math.round(i.lng*n)/n,s=Math.round(i.lat*n)/n,l=e.getBearing(),c=e.getPitch();let h=t?`/${a}/${s}/${o}`:`${o}/${s}/${a}`;return (l||c)&&(h+="/"+Math.round(10*l)/10),c&&(h+=`/${Math.round(c)}`),h}const tr={linearity:.3,easing:e.bezier(0,0,.3,1)},ir=e.extend({deceleration:2500,maxSpeed:1400},tr),or=e.extend({deceleration:20,maxSpeed:1400},tr),rr=e.extend({deceleration:1e3,maxSpeed:360},tr),nr=e.extend({deceleration:1e3,maxSpeed:90},tr);class ar{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.exported.now(),settings:t});}_drainInertiaBuffer(){const t=this._inertiaBuffer,i=e.exported.now();for(;t.length>0&&i-t[0].time>160;)t.shift();}_onMoveEnd(t){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const n=lr(i.pan.mag(),o,e.extend({},ir,t||{}));r.offset=i.pan.mult(n.amount/i.pan.mag()),r.center=this._map.transform.center,sr(r,n);}if(i.zoom){const e=lr(i.zoom,o,or);r.zoom=this._map.transform.zoom+e.amount,sr(r,e);}if(i.bearing){const t=lr(i.bearing,o,rr);r.bearing=this._map.transform.bearing+e.clamp(t.amount,-179,179),sr(r,t);}if(i.pitch){const e=lr(i.pitch,o,nr);r.pitch=this._map.transform.pitch+e.amount,sr(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),r.noMoveStart=!0,r}}function sr(e,t){(!e.duration||e.durationi.unproject(e))),s=n.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new e.pointGeometry(0,0));super(t,{points:n,point:s,lngLats:a,lngLat:i.unproject(s),originalEvent:o}),this._defaultPrevented=!1;}}class ur extends e.Event{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class _r{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){this._mousedownPos=void 0;}wheel(e){return this._firePreventable(new ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new cr(e.type,this._map,e))}mouseup(e){this._map.fire(new cr(e.type,this._map,e));}preclick(t){const i=e.extend({},t);i.type="preclick",this._map.fire(new cr(i.type,this._map,i));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new cr(e.type,this._map,e)));}dblclick(e){return this._firePreventable(new cr(e.type,this._map,e))}mouseover(e){this._map.fire(new cr(e.type,this._map,e));}mouseout(e){this._map.fire(new cr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new hr(e.type,this._map,e))}touchmove(e){this._map.fire(new hr(e.type,this._map,e));}touchend(e){this._map.fire(new hr(e.type,this._map,e));}touchcancel(e){this._map.fire(new hr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class dr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0;}mousemove(e){this._map.fire(new cr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new cr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new cr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class pr{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(h(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos){this._box&&(this._box.style.transform=`translate(${r}px,${s}px)`,this._box.style.width=a-r+"px",this._box.style.height=l-s+"px");}));}mouseupWindow(t,i){if(!this._active)return;if(0!==t.button)return;const o=this._startPos,r=i;if(this.reset(),d(),o.x!==r.x||o.y!==r.y)return this._map.fire(new e.Event("boxzoomend",{originalEvent:t})),{cameraAnimation:e=>e.fitScreenCoordinates(o,r,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",t);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}blur(){this.reset();}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),u(),delete this._startPos,delete this._lastPos;}_fireEvent(t,i){return this._map.fire(new e.Event(t,{originalEvent:i}))}}function mr(e,t){const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=t.timeStamp),o.length===this.numTouches&&(this.centroid=function(t){const i=new e.pointGeometry(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=mr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=mr(i,t);for(const e in this.touches){const t=this.touches[e],i=o[e];(!i||i.dist(t)>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class gr{constructor(e){this.singleTap=new fr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class vr{constructor(){this._zoomIn=new gr({numTouches:1,numTaps:2}),this._zoomOut=new gr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i);return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}const xr={0:1,2:2};class yr{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1;}blur(){this.reset();}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0;}_correctButton(e,t){return !1}_move(e,t){return {}}mousedown(e,t){if(this._lastPoint)return;const i=f(e);this._correctButton(e,i)&&(this._lastPoint=t,this._eventButton=i);}mousemoveWindow(e,t){const i=this._lastPoint;if(i)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const i=xr[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(i)0&&(this._active=!0);const r=mr(o,i),n=new e.pointGeometry(0,0),a=new e.pointGeometry(0,0);let s=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(n._add(t),a._add(t.sub(i)),s++,r[e]=t);}if(this._touches=r,s{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.setAttribute("role","null");}),500);}}class Cr{constructor(){this.reset();}reset(){this._active=!1,this._firstTwoTouches=void 0;}_start(e){}_move(e,t,i){return {}}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]));}touchmove(e,t,i){const o=this._firstTwoTouches;if(!o)return;e.preventDefault();const[r,n]=o,a=Ir(i,t,r),s=Ir(i,t,n);if(!a||!s)return;const l=this._aroundCenter?null:a.add(s).div(2);return this._move([a,s],l,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[o,r]=this._firstTwoTouches,n=Ir(i,t,o),a=Ir(i,t,r);n&&a||(this._active&&d(),this.reset());}touchcancel(){this.reset();}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}function Ir(e,t,i){for(let o=0;oMath.abs(e.x)}class Ar extends Cr{constructor(e){super(),this._map=e;}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0;}_start(e){this._lastPoints=e,Pr(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){const o=this._lastPoints;if(!o)return;const r=e[0].sub(o[0]),n=e[1].sub(o[1]);return this._map._cooperativeGestures&&i.touches.length<3||(this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),!this._valid)?void 0:(this._lastPoints=e,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5})}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const n=e.y>0==t.y>0;return Pr(e)&&Pr(t)&&n}}const Lr={panStep:100,bearingStep:15,pitchStep:10};class Rr{constructor(){const e=Lr;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1;}blur(){this.reset();}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,n=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),n=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),n=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:a=>{const s=a.getZoom();a.easeTo({duration:300,easeId:"keyboardHandler",easing:Or,zoom:t?Math.round(s)+t*(e.shiftKey?2:1):s,bearing:a.getBearing()+i*this._bearingStep,pitch:a.getPitch()+o*this._pitchStep,offset:[-r*this._panStep,-n*this._panStep],center:a.getCenter()},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function Or(e){return e*(2-e)}const Br=4.000244140625;class kr{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,e.bindAll(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this);}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker());}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()));}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(t.ctrlKey||t.metaKey||this.isZooming()||e.isFullscreen()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer));}let i=t.deltaMode===e.window.WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const o=e.exported.now(),r=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==i&&i%Br==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault();}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=p(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._map.transform,i=()=>t._terrainEnabled()&&this._aroundCoord?t.computeZoomRelativeTo(this._aroundCoord):t.zoom;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>Br?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==o&&(o=1/o);const r=i(),n=Math.pow(2,r),a="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):n;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(a*o))),"wheel"===this._type&&(this._startZoom=r,this._easing=this._smoothOutEasing(200)),this._delta=0;}const o="number"==typeof this._targetZoom?this._targetZoom:i(),r=this._startZoom,n=this._easing;let a,s=!1;if("wheel"===this._type&&r&&n){const t=Math.min((e.exported.now()-this._lastWheelEventTime)/200,1),i=n(t);a=e.number(r,o,i),t<1?this._frameId||(this._frameId=!0):s=!0;}else a=o,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout;}),200)),{noInertia:!0,needsRenderFrame:!s,zoomDelta:a-i(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.ease;if(this._prevEase){const t=this._prevEase,o=(e.exported.now()-t.start)/t.duration,r=t.easing(o+.01)-t.easing(o),n=.27/Math.sqrt(r*r+1e-4)*.01,a=Math.sqrt(.0729-n*n);i=e.bezier(n,a,.25,1);}return this._prevEase={start:e.exported.now(),duration:t,easing:i},i}blur(){this.reset();}reset(){this._active=!1;}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=n("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(e.window.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`);}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","null");}),200);}}class Fr{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Ur{constructor(){this.reset();}reset(){this._active=!1;}blur(){this.reset();}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Nr{constructor(){this._tap=new gr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset();}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i));}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp);}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Gr{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class jr{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Zr{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}const Vr=e=>e.zoom||e.drag||e.pitch||e.rotate;class Wr extends e.Event{}class Xr{constructor(){this.constants=[1,1,.01],this.radius=0;}setup(t,i){const o=e.sub([],i,t);this.radius=e.length(o[2]<0?e.div([],o,this.constants):[o[0],o[1],0]);}projectRay(t){e.div(t,t,this.constants),e.normalize(t,t),e.mul$1(t,t,this.constants);const i=e.scale$2([],t,this.radius);if(i[2]>0){const t=e.scale$2([],[0,0,1],e.dot(i,[0,0,1])),o=e.scale$2([],e.normalize([],[i[0],i[1],0]),this.radius),r=e.add([],i,e.scale$2([],e.sub([],e.add([],o,t),i),2));i[0]=r[0],i[1]=r[1];}return i}}function qr(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class $r{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new ar(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Xr,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.bindAll(["handleEvent","handleWindowEvent"],this);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[e.window.document,"mousemove",{capture:!0}],[e.window.document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[e.window,"blur",void 0]];for(const[t,i,o]of this._listeners)t.addEventListener(i,t===e.window.document?this.handleWindowEvent:this.handleEvent,o);}destroy(){for(const[t,i,o]of this._listeners)t.removeEventListener(i,t===e.window.document?this.handleWindowEvent:this.handleEvent,o);}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new _r(t,e));const o=t.boxZoom=new pr(t,e);this._add("boxZoom",o);const r=new vr,n=new Ur;t.doubleClickZoom=new Fr(n,r),this._add("tapZoom",r),this._add("clickZoom",n);const a=new Nr;this._add("tapDragZoom",a);const s=t.touchPitch=new Ar(t);this._add("touchPitch",s);const l=new wr(e),c=new Tr(e);t.dragRotate=new jr(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const h=new br(e),u=new Er(t,e);t.dragPan=new Gr(i,h,u),this._add("mousePan",h),this._add("touchPan",u,["touchZoom","touchRotate"]);const _=new Dr,d=new Sr;t.touchZoomRotate=new Zr(i,d,_,a),this._add("touchRotate",_,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]),this._add("blockableMapEvent",new dr(t));const p=t.scrollZoom=new kr(t,this);this._add("scrollZoom",p,["mousePan"]);const m=t.keyboard=new Rr;this._add("keyboard",m);for(const i of ["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[i]&&t[i].enable(e[i]);}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return !!Vr(this._eventsInProgress)||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`);}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,o=i?void 0:e,r={needsRenderFrame:!1},n={},a={},s=e.touches?this._getMapTouches(e.touches):void 0,l=s?m(this._el,s):i?void 0:p(this._el,e);for(const{handlerName:i,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;this._blockedByActive(a,h,i)?c.reset():c[t||e.type]&&(u=c[t||e.type](e,l,s),this.mergeHandlerResult(r,n,u,i,o),u&&u.needsRenderFrame&&this._triggerRenderFrame()),(u||c.isActive())&&(a[i]=c);}const c={};for(const e in this._previousActiveHandlers)a[e]||(c[e]=o);this._previousActiveHandlers=a,(Object.keys(c).length||qr(r))&&(this._changes.push([r,n,c]),this._triggerRenderFrame()),(Object.keys(a).length||qr(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=r;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map));}mergeHandlerResult(t,i,o,r,n){if(!o)return;e.extend(t,o);const a={handlerName:r,originalEvent:o.originalEvent||n};void 0!==o.zoomDelta&&(i.zoom=a),void 0!==o.panDelta&&(i.drag=a),void 0!==o.pitchDelta&&(i.pitch=a),void 0!==o.bearingDelta&&(i.rotate=a);}_applyChanges(){const t={},i={},o={};for(const[r,n,a]of this._changes)r.panDelta&&(t.panDelta=(t.panDelta||new e.pointGeometry(0,0))._add(r.panDelta)),r.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(t.around=r.around),void 0!==r.aroundCoord&&(t.aroundCoord=r.aroundCoord),void 0!==r.pinchAround&&(t.pinchAround=r.pinchAround),r.noInertia&&(t.noInertia=r.noInertia),e.extend(i,n),e.extend(o,a);this._updateMapTransform(t,i,o),this._changes=[];}_updateMapTransform(t,i,o){const r=this._map,n=r.transform,a=e=>[e.x,e.y,e.z];if((e=>{const t=this._eventsInProgress.drag;return t&&!this._handlersById[t.handlerName].isActive()})()&&!qr(t)){const e=n.zoom;n.cameraElevationReference="sea",n.recenterOnTerrain(),n.cameraElevationReference="ground",e!==n.zoom&&this._map._update(!0);}if(!qr(t))return void this._fireEvents(i,o,!0);let{panDelta:s,zoomDelta:l,bearingDelta:c,pitchDelta:h,around:u,aroundCoord:_,pinchAround:d}=t;void 0!==d&&(u=d),(e=>i.drag&&!this._eventsInProgress.drag)()&&u&&(this._dragOrigin=a(n.pointCoordinate3D(u)),this._trackingEllipsoid.setup(n._camera.position,this._dragOrigin)),n.cameraElevationReference="sea",r._stop(!0),u=u||r.transform.centerPoint,c&&(n.bearing+=c),h&&(n.pitch+=h),n._updateCameraState();const p=[0,0,0];if(s)if("mercator"===n.projection.name){const e=this._trackingEllipsoid.projectRay(n.screenPointToMercatorRay(u).dir),t=this._trackingEllipsoid.projectRay(n.screenPointToMercatorRay(u.sub(s)).dir);p[0]=t[0]-e[0],p[1]=t[1]-e[1];}else {const t=n.pointCoordinate(u);if("globe"===n.projection.name){s=s.rotate(-n.angle);const i=n._pixelsPerMercatorPixel/n.worldSize;p[0]=-s.x*e.mercatorScale(e.latFromMercatorY(t.y))*i,p[1]=-s.y*e.mercatorScale(n.center.lat)*i;}else {const e=n.pointCoordinate(u.sub(s));t&&e&&(p[0]=e.x-t.x,p[1]=e.y-t.y);}}const m=n.zoom,f=[0,0,0];if(l){const t=a(_||n.pointCoordinate3D(u)),i={dir:e.normalize([],e.sub([],t,n._camera.position))};if(i.dir[2]<0){const o=n.zoomDeltaToMovement(t,l);e.scale$2(f,i.dir,o);}}const g=e.add(p,p,f);n._translateCameraConstrained(g),l&&Math.abs(n.zoom-m)>1e-4&&n.recenterOnTerrain(),n.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,o,!0);}_fireEvents(t,i,o){const r=Vr(this._eventsInProgress),n=Vr(t),a={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(a[`${e}start`]=i),this._eventsInProgress[e]=t[e];}!r&&n&&this._fireEvent("movestart",n.originalEvent);for(const e in a)this._fireEvent(e,a[e]);n&&this._fireEvent("move",n.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i);}const s={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||o,s[`${e}end`]=l);}for(const e in s)this._fireEvent(e,s[e]);const c=Vr(this._eventsInProgress);if(o&&(r||n)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new Wr("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}const Hr="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class Yr extends e.Evented{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,e.bindAll(["_renderFrameCallback"],this);}getCenter(){return new e.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,o){return t=e.pointGeometry.convert(t).mult(-1),this.panTo(this.transform.center,e.extend({offset:t},i),o)}panTo(t,i,o){return this.easeTo(e.extend({center:t},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(t,i,o){return this.easeTo(e.extend({zoom:t},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(t,i,o){return this.easeTo(e.extend({bearing:t},i),o)}resetNorth(t,i){return this.rotateTo(0,e.extend({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.extend({bearing:0,pitch:0,duration:1e3},t),i),this}snapToNorth(e,t){return Math.abs(this.getBearing())T=>{if(x&&(o.zoom=e.number(r,l,T)),y&&(o.bearing=e.number(n,c,T)),b&&(o.pitch=e.number(a,h,T)),w&&(o.interpolatePadding(s,u,T),d=o.centerPoint.add(_)),g)o.setLocationAtPoint(g,v);else {const e=o.zoomScale(o.zoom-r),t=l>r?Math.min(2,f):Math.max(.5,f),i=Math.pow(t,1-T),n=o.unproject(p.add(m.mult(T*i)).mult(e));o.setLocationAtPoint(o.renderWorldCopies?n.wrap():n,d);}return t.preloadOnly||this._fireMoveEvents(i),o};if(t.preloadOnly){const e=this._emulate(T,t.duration,o);return this._preloadTiles(e),this}const E={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=x,this._rotating=y,this._pitching=b,this._padding=w,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,E),this._ease(T(o),(e=>{o.recenterOnTerrain(),this._afterEase(i,e);}),t),this}_prepareEase(t,i,o={}){this._moving=!0,this.transform.cameraElevationReference="sea",i||o.moving||this.fire(new e.Event("movestart",t)),this._zooming&&!o.zooming&&this.fire(new e.Event("zoomstart",t)),this._rotating&&!o.rotating&&this.fire(new e.Event("rotatestart",t)),this._pitching&&!o.pitching&&this.fire(new e.Event("pitchstart",t));}_fireMoveEvents(t){this.fire(new e.Event("move",t)),this._zooming&&this.fire(new e.Event("zoom",t)),this._rotating&&this.fire(new e.Event("rotate",t)),this._pitching&&this.fire(new e.Event("pitch",t));}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const o=this._zooming,r=this._rotating,n=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,o&&this.fire(new e.Event("zoomend",t)),r&&this.fire(new e.Event("rotateend",t)),n&&this.fire(new e.Event("pitchend",t)),this.fire(new e.Event("moveend",t));}flyTo(t,i){if(!t.essential&&e.exported.prefersReducedMotion){const o=e.pick(t,["center","zoom","bearing","pitch","around"]);return this.jumpTo(o,i)}this.stop(),t=e.extend({offset:[0,0],speed:1.2,curve:1.42,easing:e.ease},t);const o=this.transform,r=this.getZoom(),n=this.getBearing(),a=this.getPitch(),s=this.getPadding(),l="zoom"in t?e.clamp(+t.zoom,o.minZoom,o.maxZoom):r,c="bearing"in t?this._normalizeBearing(t.bearing,n):n,h="pitch"in t?+t.pitch:a,u="padding"in t?t.padding:o.padding,_=o.zoomScale(l-r),d=e.pointGeometry.convert(t.offset);let p=o.centerPoint.add(d);const m=o.pointLocation(p),f=e.LngLat.convert(t.center||m);this._normalizeCenter(f);const g=o.project(m),v=o.project(f).sub(g);let x=t.curve;const y=Math.max(o.width,o.height),b=y/_,w=v.mag();if("minZoom"in t){const i=e.clamp(Math.min(t.minZoom,r,l),o.minZoom,o.maxZoom),n=y/o.zoomScale(i-r);x=Math.sqrt(n/w*2);}const T=x*x;function E(e){const t=(b*b-y*y+(e?-1:1)*T*T*w*w)/(2*(e?b:y)*T*w);return Math.log(Math.sqrt(t*t+1)-t)}function C(e){return (Math.exp(e)-Math.exp(-e))/2}function I(e){return (Math.exp(e)+Math.exp(-e))/2}const M=E(0);let S=function(e){return I(M)/I(M+x*e)},z=function(e){return y*((I(M)*(C(t=M+x*e)/I(t))-C(M))/T)/w;var t;},D=(E(1)-M)/x;if(Math.abs(w)<1e-6||!isFinite(D)){if(Math.abs(y-b)<1e-6)return this.easeTo(t,i);const e=bt.maxDuration&&(t.duration=0);const P=n!==c,A=h!==a,L=!o.isPaddingEqual(u),R=o=>_=>{const m=_*D,x=1/S(m);o.zoom=1===_?l:r+o.scaleZoom(x),P&&(o.bearing=e.number(n,c,_)),A&&(o.pitch=e.number(a,h,_)),L&&(o.interpolatePadding(s,u,_),p=o.centerPoint.add(d));const y=1===_?f:o.unproject(g.add(v.mult(z(m))).mult(x));return o.setLocationAtPoint(o.renderWorldCopies?y.wrap():y,p),o._updateCameraOnTerrain(),t.preloadOnly||this._fireMoveEvents(i),o};if(t.preloadOnly){const e=this._emulate(R,t.duration,o);return this._preloadTiles(e),this}return this._zooming=!0,this._rotating=P,this._pitching=A,this._padding=L,this._prepareEase(i,!1),this._ease(R(o),(()=>this._afterEase(i)),t),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t);}if(!e){const e=this.handlers;e&&e.stop(!1);}return this}_ease(t,i,o){!1===o.animate||0===o.duration?(t(1),i()):(this._easeStart=e.exported.now(),this._easeOptions=o,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_renderFrameCallback(){const t=Math.min((e.exported.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();}_normalizeBearing(t,i){t=e.wrap(t,-180,180);const o=Math.abs(t-i);return Math.abs(t-360-i)180?-360:i<-180?360:0;}_emulate(e,t,i){const o=Math.ceil(15*t/1e3),r=[],n=e(i.clone());for(let e=0;e<=o;e++){const t=n(e/o);r.push(t.clone());}return r}}class Kr{constructor(t={}){this.options=t,e.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this);}getDefaultPosition(){return "bottom-right"}onAdd(e){const t=this.options&&this.options.compact;return this._map=e,this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=n("button","mapboxgl-ctrl-attrib-button",this._container),n("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden","true"),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.setAttribute("aria-label",i),e.removeAttribute("title"),e.firstElementChild&&e.firstElementChild.setAttribute("title",i);}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"));}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.config.ACCESS_TOKEN}];if(t){const o=i.reduce(((e,t,o)=>(t.value&&(e+=`${t.key}=${t.value}${oe.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null);}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show");}}class Jr{constructor(){e.bindAll(["_updateLogo","_updateCompact"],this);}onAdd(e){this._map=e,this._container=n("div","mapboxgl-ctrl");const t=n("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);}getDefaultPosition(){return "bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");}_logoRequired(){if(!this._map.style)return !0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return !0;for(const t in e){const i=e[t].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return !1}return !0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact");}}}class Qr{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}function en(t,i,o){if(t=new e.LngLat(t.lng,t.lat),i){const r=new e.LngLat(t.lng-360,t.lat),n=new e.LngLat(t.lng+360,t.lat),a=360*Math.ceil(Math.abs(t.lng-o.center.lng)/360),s=o.locationPoint(t).distSqr(i),l=i.x<0||i.y<0||i.x>o.width||i.y>o.height;o.locationPoint(r).distSqr(i)180;){const e=o.locationPoint(t);if(e.x>=0&&e.y>=0&&e.x<=o.width&&e.y<=o.height)break;t.lng>o.center.lng?t.lng-=360:t.lng+=360;}return t}const tn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};class on extends e.Evented{constructor(t,i){if(super(),(t instanceof e.window.HTMLElement||i)&&(t=e.extend({element:t},i)),e.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=t&&t.anchor||"center",this._color=t&&t.color||"#3FB1CE",this._scale=t&&t.scale||1,this._draggable=t&&t.draggable||!1,this._clickTolerance=t&&t.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=t&&t.rotation||0,this._rotationAlignment=t&&t.rotationAlignment||"auto",this._pitchAlignment=t&&t.pitchAlignment&&t.pitchAlignment||"auto",this._updateMoving=()=>this._update(!0),t&&t.element)this._element=t.element,this._offset=e.pointGeometry.convert(t&&t.offset||[0,0]);else {this._defaultMarker=!0,this._element=n("div");const i=41,o=27,r=a("svg",{display:"block",height:i*this._scale+"px",width:o*this._scale+"px",viewBox:`0 0 ${o} ${i}`},this._element),s=a("radialGradient",{id:"shadowGradient"},a("defs",{},r));a("stop",{offset:"10%","stop-opacity":.4},s),a("stop",{offset:"100%","stop-opacity":.05},s),a("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},r),a("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},r),a("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},r),a("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},r),this._offset=e.pointGeometry.convert(t&&t.offset||[0,-14]);}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();}));const o=this._element.classList;for(const e in tn)o.remove(`mapboxgl-marker-anchor-${e}`);o.add(`mapboxgl-marker-anchor-${this._anchor}`),this._popup=null;}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.LngLat.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.sqrt(Math.pow(i,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,e._marker=this,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false");}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map;if(!e)return !1;const t=e.unproject(this._pos),i=e.getFreeCameraOptions();if(!i.position)return !1;const o=i.position.toLngLat();return o.distanceTo(t)<.9*o.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const o=t.unproject(i);let r;t._showingGlobe()&&e.isLngLatBehindGlobe(t.transform,this._lngLat)?r=0:(r=1-t._queryFogOpacity(o),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(r*=.2)),this._element.style.opacity=`${r}`,this._element.style.pointerEvents=r>0?"auto":"none",this._popup&&this._popup._setOpacity(r),this._fadeTimer=null;}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null);}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${e.x}px,${e.y}px)\n ${tn[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${t.x}px,${t.y}px)\n `;}_calculateXYTransform(){const t=this._pos,i=this._map,o=this.getPitchAlignment();if(!i||!t||"map"!==o)return "";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const r=e.radToDeg(e.globeTiltAtLngLat(i.transform,this._lngLat)),n=t.sub(e.globeCenterToScreenPoint(i.transform)),a=Math.abs(n.x)+Math.abs(n.y);if(0===a)return "";const s=r/a;return `rotateX(${-n.y*s}deg) rotateY(${n.x*s}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return "";let o=0;const r=this.getRotationAlignment();if("map"===r)if(i._showingGlobe()){const t=i.project(new e.LngLat(this._lngLat.lng,this._lngLat.lat+.001)),r=i.project(new e.LngLat(this._lngLat.lng,this._lngLat.lat-.001)).sub(t);o=e.radToDeg(Math.atan2(r.y,r.x))-90;}else o=-i.getBearing();else if("horizon"===r){const r=e.smoothstep(4,6,i.getZoom()),n=e.globeCenterToScreenPoint(i.transform);n.y+=r*i.transform.height;const a=t.sub(n),s=e.radToDeg(Math.atan2(a.y,a.x));o=(s>90?s-270:s+90)*(1-r);}return o+=this._rotation,o?`rotateZ(${o}deg)`:""}_update(t){e.window.cancelAnimationFrame(this._updateFrameId);const i=this._map;i&&(i.transform.renderWorldCopies&&(this._lngLat=en(this._lngLat,this._pos,i.transform)),this._pos=i.project(this._lngLat),!0===t?this._updateFrameId=e.window.requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM());})):this._pos=this._pos.round(),i._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(i._showingGlobe()||i.getTerrain()||i.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)));})));}getOffset(){return this._offset}setOffset(t){return this._offset=e.pointGeometry.convert(t),this._update(),this}_onMove(t){const i=this._map;if(i){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;this._isDragging=t.point.dist(this._pointerdownPos)>=e;}this._isDragging&&(this._pos=t.point.sub(this._positionDelta),this._lngLat=i.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new e.Event("dragstart"))),this.fire(new e.Event("drag")));}}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1;const t=this._map;t&&(t.off("mousemove",this._onMove),t.off("touchmove",this._onMove)),"active"===this._state&&this.fire(new e.Event("dragend")),this._state="inactive";}_addDragHandler(e){const t=this._map;t&&this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos),this._pointerdownPos=e.point,this._state="pending",t.on("mousemove",this._onMove),t.on("touchmove",this._onMove),t.once("mouseup",this._onUp),t.once("touchend",this._onUp));}setDraggable(e){this._draggable=!!e;const t=this._map;return t&&(e?(t.on("mousedown",this._addDragHandler),t.on("touchstart",this._addDragHandler)):(t.off("mousedown",this._addDragHandler),t.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return "auto"===this._rotationAlignment||"horizon"===this._rotationAlignment&&this._map&&!this._map._showingGlobe()?"viewport":this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e||"auto",this._update(),this}getPitchAlignment(){return "auto"===this._pitchAlignment?this.getRotationAlignment():this._pitchAlignment}}class rn{constructor(e){this.jumpTo(e);}getValue(t){if(t<=this._startTime)return this._start;if(t>=this._endTime)return this._end;const i=e.easeCubicInOut((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e;}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i;}}const nn={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},an={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0};function sn(e){e.parentNode&&e.parentNode.removeChild(e);}const ln={showCompass:!0,showZoom:!0,visualizePitch:!1};class cn{constructor(t,i,o=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new wr({clickTolerance:t.dragRotate._mouseRotate._clickTolerance}),this.map=t,o&&(this.mousePitch=new Tr({clickTolerance:t.dragRotate._mousePitch._clickTolerance})),e.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset);}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),h();}move(e,t){const i=this.map,o=this.mouseRotate.mousemoveWindow(e,t),r=o&&o.bearingDelta;if(r&&i.setBearing(i.getBearing()+r),this.mousePitch){const o=this.mousePitch.mousemoveWindow(e,t),r=o&&o.pitchDelta;r&&i.setPitch(i.getPitch()+r);}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart,{passive:!1}),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp();}offTemp(){u(),e.window.removeEventListener("mousemove",this.mousemove),e.window.removeEventListener("mouseup",this.mouseup);}mousedown(t){this.down(e.extend({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),p(this.element,t)),e.window.addEventListener("mousemove",this.mousemove),e.window.addEventListener("mouseup",this.mouseup);}mousemove(e){this.move(e,p(this.element,e));}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp();}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=m(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos));}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=m(this.element,e.targetTouches)[0],this.move({preventDefault:()=>e.preventDefault()},this._lastPos));}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._container.style.width=e*r+"px",this._container.innerHTML=`${o} ${n}`;}));}function dn(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}const pn={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},mn=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function fn(t=new e.pointGeometry(0,0),i="bottom"){if("number"==typeof t){const o=Math.round(Math.sqrt(.5*Math.pow(t,2)));switch(i){case"top":return new e.pointGeometry(0,t);case"top-left":return new e.pointGeometry(o,o);case"top-right":return new e.pointGeometry(-o,o);case"bottom":return new e.pointGeometry(0,-t);case"bottom-left":return new e.pointGeometry(o,-o);case"bottom-right":return new e.pointGeometry(-o,-o);case"left":return new e.pointGeometry(t,0);case"right":return new e.pointGeometry(-t,0)}return new e.pointGeometry(0,0)}return t instanceof e.pointGeometry||Array.isArray(t)?e.pointGeometry.convert(t):e.pointGeometry.convert(t[i]||[0,0])}const gn={version:e.version,supported:i,setRTLTextPlugin:e.setRTLTextPlugin,getRTLTextPluginStatus:e.getRTLTextPluginStatus,Map:class extends Yr{constructor(t){if(null!=(t=e.extend({},an,t)).minZoom&&null!=t.maxZoom&&t.minZoom>t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(t.antialias&&e.isSafariWithAntialiasingBug(e.window)&&(t.antialias=!1,e.warnOnce("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Ko(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies),t),this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=t.collectResourceTiming,this._optimizeForTerrain=t.optimizeForTerrain,this._language="auto"===t.language?e.window.navigator.language:t.language,this._worldview=t.worldview,this._renderTaskQueue=new Qr,this._domRenderTaskQueue=new Qr,this._controls=[],this._markers=[],this._mapId=e.uniqueId(),this._locale=e.extend({},nn,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new rn(0),this._useExplicitProjection=!1,this._requestManager=new e.RequestManager(t.transformRequest,t.accessToken,t.testMode),this._silenceAuthErrors=!!t.testMode,"string"==typeof t.container){if(this._container=e.window.document.getElementById(t.container),!this._container)throw new Error(`Container '${t.container}' not found.`)}else {if(!(t.container instanceof e.window.HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container;}if(this._container.childNodes.length>0&&e.warnOnce("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),e.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),void 0!==e.window&&(e.window.addEventListener("online",this._onWindowOnline,!1),e.window.addEventListener("resize",this._onWindowResize,!1),e.window.addEventListener("orientationchange",this._onWindowResize,!1),e.window.addEventListener("webkitfullscreenchange",this._onWindowResize,!1)),this.handlers=new $r(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,t.style&&this.setStyle(t.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),t.projection&&this.setProjection(t.projection),this._hash=t.hash&&new Qo("string"==typeof t.hash&&t.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch}),t.bounds&&(this.resize(),this.fitBounds(t.bounds,e.extend({},t.fitBoundsOptions,{duration:0})))),this.resize(),t.attributionControl&&this.addControl(new Kr({customAttribution:t.customAttribution})),this._logoControl=new Jr,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet);})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.Event(`${t.dataType}data`,t));})),this.on("dataloading",(t=>{this.fire(new e.Event(`${t.dataType}dataloading`,t));}));}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=t.onAdd(this);this._controls.push(t);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(t){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new e.Event("movestart",t)).fire(new e.Event("move",t)),this.fire(new e.Event("resize",t)),i&&this.fire(new e.Event("moveend",t)),this}getBounds(){return "globe"===this.transform.projection.name&&e.warnOnce('Globe projection does not support getBounds API, this API may behave unexpectedly."'),this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(t){return this.transform.setMaxBounds(e.LngLatBounds.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t?this.setZoom(t):this.fire(new e.Event("zoomstart")).fire(new e.Event("zoom")).fire(new e.Event("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t?this.setPitch(t):this.fire(new e.Event("pitchstart")).fire(new e.Event("pitch")).fire(new e.Event("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this._update()}getLanguage(){return this._language}setLanguage(t){if(this._language="auto"===t?e.window.navigator.language:t,this.style)for(const e in this.style._sourceCaches){const t=this.style._sourceCaches[e]._source;t._setLanguage&&t._setLanguage(this._language);}for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){if(this._worldview=e,this.style)for(const t in this.style._sourceCaches){const i=this.style._sourceCaches[t]._source;i._setWorldview&&i._setWorldview(e);}return this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return "globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.stylesheet?this.style.stylesheet.projection:null)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const t=this.transform,i=t.projection.name;let o;"globe"===i&&t.zoom>=e.GLOBE_ZOOM_THRESHOLD_MAX?(t.setMercatorFromTransition(),o=!0):"mercator"===i&&t.zoom=e.GLOBE_ZOOM_THRESHOLD_MAX?this.transform.setMercatorFromTransition():this.transform.setProjection(t),this.style.applyProjectionUpdate(),i){this.painter.clearBackgroundTiles();for(const e in this.style._sourceCaches)this.style._sourceCaches[e].clearTiles();this._update(!0);}return this}project(t){return this.transform.locationPoint3D(e.LngLat.convert(t))}unproject(t){return this.transform.pointLocation3D(e.pointGeometry.convert(t))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const n=t.filter((e=>this.getLayer(e))),a=n.length?this.queryRenderedFeatures(r.point,{layers:n}):[];a.length?o||(o=!0,i.call(this,new cr(e,this,r.originalEvent,{features:a}))):o=!1;},n=()=>{o=!1;};return {layers:new Set(t),listener:i,delegates:{mousemove:r,mouseout:n}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const n=t.filter((e=>this.getLayer(e)));(n.length?this.queryRenderedFeatures(r.point,{layers:n}):[]).length?o=!0:o&&(o=!1,i.call(this,new cr(e,this,r.originalEvent)));},n=t=>{o&&(o=!1,i.call(this,new cr(e,this,t.originalEvent)));};return {layers:new Set(t),listener:i,delegates:{mousemove:r,mouseout:n}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:new Set(t),listener:i,delegates:{[e]:o}}}}on(e,t,i){if(void 0===i)return super.on(e,t);Array.isArray(t)||(t=[t]);const o=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(o);for(const e in o.delegates)this.on(e,o.delegates[e]);return this}once(e,t,i){if(void 0===i)return super.once(e,t);Array.isArray(t)||(t=[t]);const o=this._createDelegatedListener(e,t,i);for(const e in o.delegates)this.once(e,o.delegates[e]);return this}off(e,t,i){if(void 0===i)return super.off(e,t);t=new Set(Array.isArray(t)?t:[t]);const o=(e,t)=>{if(e.size!==t.size)return !1;for(const i of e)if(!t.has(i))return !1;return !0},r=this._delegatedListeners?this._delegatedListeners[e]:void 0;return r&&(e=>{for(let r=0;r{t?this.fire(new e.ErrorEvent(t)):o&&this._updateDiff(o,i);}));}else "object"==typeof t&&this._updateDiff(t,i);}_updateDiff(t,i){try{this.style.setState(t)&&this._update(!0);}catch(o){e.warnOnce(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(t,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.warnOnce("There is no style added to the map."),!1)}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){return !!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){const e=this.style&&this.style._sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i);}removeSource(e){return this.style.removeSource(e),this._updateTerrain(),this._update(!0)}getSource(e){return this.style.getSource(e)}addImage(t,i,{pixelRatio:o=1,sdf:r=!1,stretchX:n,stretchY:a,content:s}={}){if(this._lazyInitEmptyStyle(),i instanceof e.window.HTMLImageElement||e.window.ImageBitmap&&i instanceof e.window.ImageBitmap){const{width:l,height:c,data:h}=e.exported.getImageData(i);this.style.addImage(t,{data:new e.RGBAImage({width:l,height:c},h),pixelRatio:o,stretchX:n,stretchY:a,content:s,sdf:r,version:0});}else if(void 0===i.width||void 0===i.height)this.fire(new e.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else {const{width:l,height:c}=i,h=i;this.style.addImage(t,{data:new e.RGBAImage({width:l,height:c},new Uint8Array(h.data)),pixelRatio:o,stretchX:n,stretchY:a,content:s,sdf:r,version:0,userImage:h}),h.onAdd&&h.onAdd(this,t);}}updateImage(t,i){const o=this.style.getImage(t);if(!o)return void this.fire(new e.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof e.window.HTMLImageElement||e.window.ImageBitmap&&i instanceof e.window.ImageBitmap?e.exported.getImageData(i):i,{width:n,height:a}=r;void 0!==n&&void 0!==a?n===o.data.width&&a===o.data.height?(o.data.replace(r.data,!(i instanceof e.window.HTMLImageElement||e.window.ImageBitmap&&i instanceof e.window.ImageBitmap)),this.style.updateImage(t,o)):this.fire(new e.ErrorEvent(new Error(`The width and height of the updated image (${n}, ${a})\n must be that same as the previous version of the image\n (${o.data.width}, ${o.data.height})`))):this.fire(new e.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));}hasImage(t){return t?!!this.style.getImage(t):(this.fire(new e.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(t,i){e.getImage(this._requestManager.transformRequest(t,e.ResourceType.Image),((t,o)=>{i(t,o instanceof e.window.HTMLImageElement?e.exported.getImageData(o):o);}));}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.LngLat.convert(t),this.transform):0}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}_updateContainerDimensions(){if(!this._container)return;const t=this._container.getBoundingClientRect().width||400,i=this._container.getBoundingClientRect().height||300;let o,r,n,a=this._container;for(;a&&(!r||!n);){const t=e.window.getComputedStyle(a).transform;t&&"none"!==t&&(o=t.match(/matrix.*\((.+)\)/)[1].split(", "),o[0]&&"0"!==o[0]&&"1"!==o[0]&&(r=o[0]),o[3]&&"0"!==o[3]&&"1"!==o[3]&&(n=o[3])),a=a.parentElement;}this._containerWidth=r?Math.abs(t/r):t,this._containerHeight=n?Math.abs(i/n):i;}_detectMissingCSS(){"rgb(250, 128, 114)"!==e.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.");}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=n("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=n("div","mapboxgl-canvas-container",e);this._interactive&&t.classList.add("mapboxgl-interactive"),this._canvas=n("canvas","mapboxgl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=n("div","mapboxgl-control-container",e),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{o[e]=n("div",`mapboxgl-ctrl-${e}`,i);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(t,i){const o=e.exported.devicePixelRatio||1;this._canvas.width=o*Math.ceil(t),this._canvas.height=o*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`;}_addMarker(e){this._markers.push(e);}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1);}_setupPainter(){const t=e.extend({},i.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),o=this._canvas.getContext("webgl",t)||this._canvas.getContext("experimental-webgl",t);o?(e.storeAuthState(o,!0),this.painter=new Fo(o,this.transform),this.on("data",(e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0);})),e.exported$1.testSupport(o)):this.fire(new e.ErrorEvent(new Error("Failed to initialize WebGL")));}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new e.Event("webglcontextlost",{originalEvent:t}));}_contextRestored(t){this._setupPainter(),this.resize(),this._update(),this.fire(new e.Event("webglcontextrestored",{originalEvent:t}));}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e);}_render(t){let i;const o=this.painter.context.extTimerQuery,r=e.exported.now();if(this.listens("gpu-timing-frame")&&(i=o.createQueryEXT(),o.beginQueryEXT(o.TIME_ELAPSED_EXT,i)),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;this._updateProjectionTransition();let n=!1;const a=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,o=e.exported.now();this.style.zoomHistory.update(t,o);const r=new e.EvaluationParameters(t,{now:o,fadeDuration:a,pitch:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),s=r.crossFadingFactor();1===s&&s===this._crossFadingFactor||(n=!0,this._crossFadingFactor=s),this.style.update(r);}this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let s=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),s=this._updateAverageElevation(r),this.style._updateSources(this.transform),this._forceMarkerUpdate()):s=this._updateAverageElevation(r),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,a,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showTerrainWireframe:this.showTerrainWireframe,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:a,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new e.Event("load"))),this.style&&(this.style.hasTransitions()||n)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),i){const t=e.exported.now()-r;o.endQueryEXT(o.TIME_ELAPSED_EXT,i),setTimeout((()=>{const n=o.getQueryObjectEXT(i,o.QUERY_RESULT_EXT)/1e6;o.deleteQueryEXT(i),this.fire(new e.Event("gpu-timing-frame",{cpuTime:t,gpuTime:n})),e.window.performance.mark("frame-gpu",{startTime:r,detail:{gpuTime:n}});}),50);}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.Event("gpu-timing-layer",{layerTimes:i}));}),50);}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.Event("gpu-timing-deferred-render",{gpuTime:i}));}),50);}const l=this._sourcesDirty||this._styleDirty||this._placementDirty||s;if(l||this._repaint)this.triggerRepaint();else {const t=!this.isMoving()&&this.loaded();if(t&&(s=this._updateAverageElevation(r,!0)),s)this.triggerRepaint();else if(this._triggerFrame(!1),t&&(this.fire(new e.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.Event("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1;}}!this._loaded||this._fullyLoaded||l||(this._fullyLoaded=!0,this._authenticate());}_forceMarkerUpdate(){for(const e of this._markers)e._update();}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);if((t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let o=this.transform.sampleAverageElevation(),r=!1;this.transform.elevation&&(r=this.transform.elevation.exaggeration()!==this._averageElevationExaggeration,this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(o)?o=0:this._averageElevationLastSampledAt=e;const n=Math.abs(t-o);if(n>1){if(this._isInitialLoad||r)return this._averageElevation.jumpTo(o),i(o);this._averageElevation.easeTo(o,e,300);}else if(n>1e-4)return this._averageElevation.jumpTo(o),i(o)}return !!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_authenticate(){e.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(t=>{if(t&&(t.message===e.AUTH_ERR_MSG||401===t.status)){const t=this.painter.context.gl;e.storeAuthState(t,!1),this._logoControl instanceof Jr&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.ErrorEvent(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")));}})),e.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}));}_updateTerrain(){this.painter.updateTerrain(this.style,this.isMoving()||this.isRotating()||this.isZooming());}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,o=i.createFramebuffer();function r(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,o),this._canvasPixelComparison(r(e),t.canvasCopies.map(r),t.timeStamps)}_canvasPixelComparison(e,t,i){let o=i[1]-i[0];const r=e.length/4;for(let n=0;n{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e);})));}_preloadTiles(t){const i=this.style?Object.values(this.style._sourceCaches):[];return e.asyncAll(i,((e,i)=>e._preloadTiles(t,i)),(()=>{this.triggerRepaint();})),this}_onWindowOnline(){this._update();}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update();}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showTerrainWireframe(){return !!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update());}get speedIndexTiming(){return !!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}_setCacheLimits(t,i){e.setCacheLimits(t,i);}get version(){return e.version}},NavigationControl:class{constructor(t){this.options=e.extend({},ln,t),this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(e.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(e=>{this._map&&this._map.zoomIn({},{originalEvent:e});})),n("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(e=>{this._map&&this._map.zoomOut({},{originalEvent:e});})),n("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}));})),this._compassIcon=n("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),i=t===e.getMaxZoom(),o=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=o,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",o.toString());}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t);}));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new cn(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0);}_createButton(e,t){const i=n("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i);}},GeolocateControl:class extends e.Evented{constructor(t){super(),this.options=e.extend({geolocation:e.window.navigator.geolocation},hn,t),e.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=Jo(this._updateMarkerRotation,20),this._numberOfWatches=0;}onAdd(e){return this._map=e,this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1;}_checkGeolocationSupport(t){void 0!==this._supportsGeolocation?t(this._supportsGeolocation):void 0!==e.window.navigator.permissions?e.window.navigator.permissions.query({name:"geolocation"}).then((e=>{this._supportsGeolocation="denied"!==e.state,t(this._supportsGeolocation);})):(this._supportsGeolocation=!!this.options.geolocation,t(this._supportsGeolocation));}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return !!t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");}}_onSuccess(t){if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.Event("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new e.Event("geolocate",t)),this._finish();}}_updateCamera(t){const i=new e.LngLat(t.coords.longitude,t.coords.latitude),o=t.coords.accuracy,r=this._map.getBearing(),n=e.extend({bearing:r},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(o),n,{geolocateSource:!0});}_updateMarker(t){if(t){const i=new e.LngLat(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();}_updateCircleRadius(){const t=this._map.transform,i=e.mercatorZfromAltitude(1,t._center.lat)*t.worldSize,o=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${o}px`,this._circleElement.style.height=`${o}px`;}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._dotElement.classList.add("mapboxgl-user-location-show-heading")):(this._dotElement.classList.remove("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0));}_onError(t){if(this._map){if(this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===t.code&&this._noTimeout)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new e.Event("error",t)),this._finish();}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;}_setupUI(t){if(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n("button","mapboxgl-ctrl-geolocate",this._container),n("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n("div","mapboxgl-user-location"),this._dotElement.appendChild(n("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(n("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new on({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=n("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new on({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.Event("trackuserlocationend")));}));}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled());}trigger(){if(!this._setup)return e.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new e.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.Event("trackuserlocationstart"));}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error");}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener();}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_addDeviceOrientationListener(){const t=()=>{e.window.addEventListener("ondeviceorientationabsolute"in e.window?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientation);};void 0!==e.window.DeviceMotionEvent&&"function"==typeof e.window.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((e=>{"granted"===e&&t();})).catch(console.error):t();}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),e.window.removeEventListener("deviceorientation",this._onDeviceOrientation),e.window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},AttributionControl:Kr,ScaleControl:class{constructor(t){this.options=e.extend({},un,t),function(){try{return new Intl.NumberFormat("en",{style:"unit",unitDisplay:"narrow",unit:"meter"}),!0}catch(e){return !1}}()||(this._setScale=_n.bind(this)),e.bindAll(["_update","_setScale","setUnit"],this);}getDefaultPosition(){return "bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,i=t._containerHeight/2,o=t._containerWidth/2-e/2,r=t.unproject([o,i]),n=t.unproject([o+e,i]),a=r.distanceTo(n);if("imperial"===this.options.unit){const t=3.2808*a;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot");}else "nautical"===this.options.unit?this._setScale(e,a/1852,"nautical-mile"):a>=1e3?this._setScale(e,a/1e3,"kilometer"):this._setScale(e,a,"meter");}_setScale(e,t,i){const o=dn(t),r=o/t;this._map._requestDomTask((()=>{this._container.style.width=e*r+"px",this._container.innerHTML="nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"narrow",unit:i}).format(o):`${o} nm`;}));}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0;}_setLanguage(e){this._language=e,this._update();}setUnit(e){this.options.unit=e,this._update();}},FullscreenControl:class{constructor(t){this._fullscreen=!1,t&&t.container&&(t.container instanceof e.window.HTMLElement?this._container=t.container:e.warnOnce("Full screen control 'container' must be a DOM element.")),e.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in e.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in e.window.document&&(this._fullscreenchange="webkitfullscreenchange");}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=n("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",e.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,e.window.document.removeEventListener(this._fullscreenchange,this._changeIcon);}_checkFullscreenSupport(){return !(!e.window.document.fullscreenEnabled&&!e.window.document.webkitFullscreenEnabled)}_setupUI(){const t=this._fullscreenButton=n("button","mapboxgl-ctrl-fullscreen",this._controlContainer);n("span","mapboxgl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),e.window.document.addEventListener(this._fullscreenchange,this._changeIcon);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e);}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(e.window.document.fullscreenElement||e.window.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle());}_onClickFullscreen(){this._isFullscreen()?e.window.document.exitFullscreen?e.window.document.exitFullscreen():e.window.document.webkitCancelFullScreen&&e.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();}},Popup:class extends e.Evented{constructor(t){super(),this.options=e.extend(Object.create(pn),t),e.bindAll(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(t&&t.className?t.className.trim().split(/\s+/):[]);}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&t.on("preclick",this._onClose),this.options.closeOnMove&&t.on("move",this._onClose),t.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(t.on("mousemove",this._onMouseEvent),t.on("mouseup",this._onMouseEvent),t._canvasContainer.classList.add("mapboxgl-track-pointer")):t.on("move",this._update),this.fire(new e.Event("open")),this}isOpen(){return !!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const t=this._map;return t&&(t.off("move",this._update),t.off("move",this._onClose),t.off("preclick",this._onClose),t.off("click",this._onClose),t.off("remove",this.remove),t.off("mousemove",this._onMouseEvent),t.off("mouseup",this._onMouseEvent),t.off("drag",this._onMouseEvent),this._map=void 0),this.fire(new e.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(t){this._lngLat=e.LngLat.convert(t),this._pos=null,this._trackPointer=!1,this._update();const i=this._map;return i&&(i.on("move",this._update),i.off("mousemove",this._onMouseEvent),i._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(e.window.document.createTextNode(t))}setHTML(t){const i=e.window.document.createDocumentFragment(),o=e.window.document.createElement("body");let r;for(o.innerHTML=t;r=o.firstChild,r;)i.appendChild(r);return this.setDOMContent(i)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=n("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=n("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.setAttribute("aria-hidden","true"),e.innerHTML="×",e.addEventListener("click",this._onClose);}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point);}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,i=this._container,o=this._pos;if(!t||!i||!o)return "bottom";const r=i.offsetWidth,n=i.offsetHeight,a=o.xt.transform.width-r/2;if(o.y+et.transform.height-n){if(a)return "bottom-left";if(s)return "bottom-right"}return a?"left":s?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" ");}_update(t){const i=this._map,o=this._content;if(!i||!this._lngLat&&!this._trackPointer||!o)return;let r=this._container;if(r||(r=this._container=n("div","mapboxgl-popup",i.getContainer()),this._tip=n("div","mapboxgl-popup-tip",r),r.appendChild(o)),this.options.maxWidth&&r.style.maxWidth!==this.options.maxWidth&&(r.style.maxWidth=this.options.maxWidth),i.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=en(this._lngLat,this._pos,i.transform)),!this._trackPointer||t){const e=this._pos=this._trackPointer&&t?t:i.project(this._lngLat),o=fn(this.options.offset),r=this._anchor=this._getAnchor(o.y),n=fn(this.options.offset,r),a=e.add(n).round();i._requestDomTask((()=>{this._container&&r&&(this._container.style.transform=`${tn[r]} translate(${a.x}px,${a.y}px)`);}));}if(!this._marker&&i._showingGlobe()){const t=e.isLngLatBehindGlobe(i.transform,this._lngLat)?0:1;this._setOpacity(t);}this._updateClassList();}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(mn);e&&e.focus();}_onClose(){this.remove();}_setOpacity(e){this._container&&(this._container.style.opacity=`${e}`),this._content&&(this._content.style.pointerEvents=e?"auto":"none");}},Marker:on,Style:ei,LngLat:e.LngLat,LngLatBounds:e.LngLatBounds,Point:e.pointGeometry,MercatorCoordinate:e.MercatorCoordinate,FreeCameraOptions:Zo,Evented:e.Evented,config:e.config,prewarm:function(){Ge().acquire(Fe);},clearPrewarmedResources:function(){const e=Ne;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(Fe),Ne=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},get accessToken(){return e.config.ACCESS_TOKEN},set accessToken(t){e.config.ACCESS_TOKEN=t;},get baseApiUrl(){return e.config.API_URL},set baseApiUrl(t){e.config.API_URL=t;},get workerCount(){return Ue.workerCount},set workerCount(e){Ue.workerCount=e;},get maxParallelImageRequests(){return e.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(t){e.config.MAX_PARALLEL_IMAGE_REQUESTS=t;},clearStorage(t){e.clearTileCache(t);},workerUrl:"",workerClass:null,setNow:e.exported.setNow,restoreNow:e.exported.restoreNow};return gn})); - -// +define(["./shared"],function(e){var t="3.23.1";const i={create:"create",load:"load",fullLoad:"fullLoad"},o={mark(e){performance.mark(e);},measure(e,t,i){performance.measure(e,t,i);}};function r(t){const i=t.name.split("?")[0];return e.a(i)&&i.includes("mapbox-gl.js")?"javascript":e.a(i)&&i.includes("mapbox-gl.css")?"css":e.b(i)?"fontRange":e.c(i)?"sprite":e.i(i)?"style":e.d(i)?"tilejson":"other"}var n,s={},a=function(){if(n)return s;function e(e){return !t(e)}function t(t){return "undefined"==typeof window||"undefined"==typeof document?"not a browser":function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return !1;var e,t,i=new Blob([""],{type:"text/javascript"}),o=URL.createObjectURL(i);try{t=new Worker(o),e=!0;}catch(t){e=!1;}return t&&t.terminate(),URL.revokeObjectURL(o),e}()?function(){var e=document.createElement("canvas");e.width=e.height=1;var t=e.getContext("2d");if(!t)return !1;var i=t.getImageData(0,0,1,1);return i&&i.width===e.width}()?(void 0===i[o=t&&t.failIfMajorPerformanceCaveat]&&(i[o]=function(t){var i,o=function(t){var i=document.createElement("canvas"),o=Object.create(e.webGLContextAttributes);return o.failIfMajorPerformanceCaveat=t,i.getContext("webgl2",o)}(t);if(!o)return !1;try{i=o.createShader(o.VERTEX_SHADER);}catch(e){return !1}return !(!i||o.isContextLost())&&(o.shaderSource(i,"void main() {}"),o.compileShader(i),!0===o.getShaderParameter(i,o.COMPILE_STATUS))}(o)),i[o]?document.documentMode?"insufficient ECMAScript 6 support":void 0:"insufficient WebGL2 support"):"insufficient Canvas/getImageData support":"insufficient worker support";var o;}n=1,s.supported=e,s.notSupportedReason=t;var i={};return e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0},s}();function l(e,t,i){const o=document.createElement(e);return null!=t&&(o.className=t),i&&i.appendChild(o),o}function c(e,t,i){const o=document.createElementNS("http://www.w3.org/2000/svg",e);for(const e of Object.keys(t))o.setAttributeNS(null,e,String(t[e]));return i&&i.appendChild(o),o}const h="undefined"!=typeof document?document.documentElement&&document.documentElement.style:null,d=h&&void 0!==h.userSelect?"userSelect":"WebkitUserSelect";let _;function u(){h&&d&&(_=h[d],h[d]="none");}function p(){h&&d&&(h[d]=_);}function f(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener("click",f,!0);}function m(){window.addEventListener("click",f,!0),window.setTimeout(()=>{window.removeEventListener("click",f,!0);},0);}function g(e,t){const i=e.getBoundingClientRect();return x(e,i,t)}function v(e,t){const i=e.getBoundingClientRect(),o=[];for(let r=0;rthis._skuTokenExpiresAt}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}normalizeStyleURL(i,o){if(!e.e(i))return i;const r=S(i);return r.params.push(`sdk=js-${t}`),r.path=`/styles/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||o)}normalizeGlyphsURL(t,i){if(!e.e(t))return t;const o=S(t);return o.path=`/fonts/v1${o.path}`,this._makeAPIURL(o,this._customAccessToken||i)}normalizeModelURL(t,i){if(!e.e(t))return t;const o=S(t);return o.path=`/models/v1${o.path}`,this._makeAPIURL(o,this._customAccessToken||i)}normalizeSourceURL(t,i,o,r){if(!e.e(t))return t;const n=S(t);return n.path=`/v4/${n.authority}.json`,n.params.push("secure"),o&&n.params.push(`language=${o}`),r&&n.params.push(`worldview=${r}`),this._makeAPIURL(n,this._customAccessToken||i)}normalizeIconsetURL(t,i){const o=S(t);return e.e(t)?(o.path=`/styles/v1${o.path}/iconset.pbf`,this._makeAPIURL(o,this._customAccessToken||i)):C(o)}normalizeSpriteURL(t,i,o,r){const n=S(t);return e.e(t)?(n.path=`/styles/v1${n.path}/sprite${i}${o}`,this._makeAPIURL(n,this._customAccessToken||r)):(n.path+=`${i}${o}`,C(n))}normalizeTileURL(t,i,o){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!e.e(t))return t;const r=S(t);r.path=r.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${i||o&&"raster"!==r.authority&&512===o?"@2x":""}${e.k.supported?".webp":"$1"}`),"raster"===r.authority?r.path=`/${e.g.RASTER_URL_PREFIX}${r.path}`:"rasterarrays"===r.authority?r.path=`/${e.g.RASTERARRAYS_URL_PREFIX}${r.path}`:"3dtiles"===r.authority?r.path=`/${e.g.TILES3D_URL_PREFIX}${r.path}`:(r.path=r.path.replace(/^.+\/v4\//,"/"),r.path=`/${e.g.TILE_URL_VERSION}${r.path}`);const n=this._customAccessToken||function(e){for(const t of e){const e=t.match(/^access_token=(.*)$/);if(e)return e[1]}return null}(r.params)||e.g.ACCESS_TOKEN;return e.g.REQUIRE_ACCESS_TOKEN&&n&&this._skuToken&&r.params.push(`sku=${this._skuToken}`),this._makeAPIURL(r,n)}canonicalizeTileURL(t,i){const o=S(t);if(!o.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/)||!o.path.match(/\.[\w]+$/))return t;let r="mapbox://";o.path.match(/^\/raster\/v1\//)?r+=`raster/${o.path.replace(`/${e.g.RASTER_URL_PREFIX}/`,"")}`:o.path.match(/^\/rasterarrays\/v1\//)?r+=`rasterarrays/${o.path.replace(`/${e.g.RASTERARRAYS_URL_PREFIX}/`,"")}`:r+=`tiles/${o.path.replace(`/${e.g.TILE_URL_VERSION}/`,"")}`;let n=o.params;return i&&(n=n.filter(e=>!e.match(/^access_token=/))),n.length&&(r+=`?${n.join("&")}`),r}canonicalizeTileset(t,i){const o=!!i&&e.e(i),r=[];for(const i of t.tiles||[])e.f(i)?r.push(this.canonicalizeTileURL(i,o)):r.push(i);return r}_makeAPIURL(t,i){const o="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",r=S(e.g.API_URL);if(t.protocol=r.protocol,t.authority=r.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1);}if("/"!==r.path&&(t.path=`${r.path}${t.path}`),!e.g.REQUIRE_ACCESS_TOKEN)return C(t);if(i=i||e.g.ACCESS_TOKEN,!this._silenceAuthErrors){if(!i)throw new Error(`An API access token is required to use Mapbox GL. ${o}`);if("s"===i[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${o}`)}return t.params=t.params.filter(e=>-1===e.indexOf("access_token")),t.params.push(`access_token=${i||""}`),C(t)}}const E=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function S(e){const t=e.match(E);if(!t)throw new Error("Unable to parse URL object");return {protocol:t[1],authority:t[2],path:t[3]||"/",params:t[4]?t[4].split("&"):[]}}function C(e){const t=e.params.length?`?${e.params.join("&")}`:"";return `${e.protocol}://${e.authority}${e.path}${t}`}const I="mapbox.eventData";function R(t){if(!t)return null;const i=t.split(".");if(!i||3!==i.length)return null;try{return JSON.parse(e.l(i[1]))}catch(e){return null}}function D(t){return !(!e.g.EVENTS_URL||!t&&!e.g.ACCESS_TOKEN)}class A{constructor(e){this.type=e,this.anonId=null,this.anonIdTimestamp=null,this.eventData={},this.queue=[],this.pendingRequest=null;}getStorageKey(t){const i=R(e.g.ACCESS_TOKEN);let o="";return o=i&&i.u?e.j(i.u):e.g.ACCESS_TOKEN||"",t?`${I}.${t}:${o}`:`${I}:${o}`}fetchEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),o=this.getStorageKey("uuid"),r=this.getStorageKey("uuidTimestamp");if(t)try{const e=localStorage.getItem(i);e&&(this.eventData=JSON.parse(e));const t=localStorage.getItem(o);t&&(this.anonId=t);const n=localStorage.getItem(r);n&&(this.anonIdTimestamp=Number(n));const s=Date.now()-864e5;(!this.anonIdTimestamp||this.anonIdTimestamp=1&&localStorage.setItem(i,JSON.stringify(this.eventData)),s&&localStorage.setItem(r,s.toString());}catch(t){e.w("Unable to write to LocalStorage");}}processRequests(e){}postEvent(t,i,o,r){if(!e.g.EVENTS_URL)return;const n=S(e.g.EVENTS_URL);n.params.push(`access_token=${r||e.g.ACCESS_TOKEN||""}`);const s={event:this.type,created:new Date(t).toISOString()},a=i?Object.assign(s,i):s,l={url:C(n),headers:{"Content-Type":"text/plain"},body:JSON.stringify([a])};this.pendingRequest=e.p(l,e=>{this.pendingRequest=null,o(e),this.saveEventData(),this.processRequests(r);});}queueRequest(e,t){this.queue.push(e),this.processRequests(t);}}class L extends A{constructor(e){super("metrics"),e&&(this.data=e);}postMetricsEvent(t){if(!D(t))return;this.anonId||this.fetchEventData(),e.v(this.anonId)||this.refreshUUID();const i=Object.assign({},this.data,{sessionId:this.anonId});this.queueRequest({timestamp:Date.now(),payload:i},t);}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,()=>{},e);}}const P=new class extends A{constructor(e){super("appUserTurnstile"),this._customAccessToken=e;}postTurnstileEvent(t,i){D(i)&&Array.isArray(t)&&t.some(t=>e.e(t)||e.f(t))&&this.queueRequest(Date.now(),i);}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;this.anonId&&this.anonIdTimestamp&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const o=R(e.g.ACCESS_TOKEN),r=o?o.u:e.g.ACCESS_TOKEN;let n=r!==this.eventData.tokenU;e.v(this.anonId)||(this.refreshUUID(),n=!0);const s=this.queue.shift();if(this.eventData.lastSuccess){const e=new Date(this.eventData.lastSuccess),t=new Date(s),i=(s-this.eventData.lastSuccess)/864e5;n=n||i>=1||i<-1||e.getDate()!==t.getDate();}else n=!0;n?this.postEvent(s,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:b,"enabled.telemetry":!1,userId:this.anonId},e=>{e||(this.eventData.lastSuccess=s,this.eventData.tokenU=r);},i):this.processRequests();}},O=P.postTurnstileEvent.bind(P),M=new class extends A{constructor(){super("map.load"),this.success={},this.skuToken="";}postMapLoadEvent(t,i,o,r){this.skuToken=i,this.errorCb=r,e.g.EVENTS_URL&&(o||e.g.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},o):this.errorCb(new Error(w)));}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;const{id:o,timestamp:r}=this.queue.shift();o&&this.success[o]||(this.anonId&&this.anonIdTimestamp||this.fetchEventData(),e.v(this.anonId)||this.refreshUUID(),this.postEvent(r,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:b,skuToken:this.skuToken,userId:this.anonId},e=>{e?this.errorCb(e):o&&(this.success[o]=!0);},i));}remove(){this.errorCb=null;}},z=M.postMapLoadEvent.bind(M),F=new class extends A{constructor(){super("style.load"),this.eventIdPerMapInstanceMap=new Map,this.mapInstanceIdMap=new WeakMap;}getMapInstanceId(t){let i=this.mapInstanceIdMap.get(t);return i||(i=e.u(),this.mapInstanceIdMap.set(t,i)),i}getEventId(e){const t=this.eventIdPerMapInstanceMap.get(e)||0;return this.eventIdPerMapInstanceMap.set(e,t+1),t}postStyleLoadEvent(e,t){const{map:i,style:o,importedStyles:r}=t;if(!D(e))return;const n=this.getMapInstanceId(i),s={mapInstanceId:n,eventId:this.getEventId(n),style:o};r.length&&(s.importedStyles=r),this.queueRequest({timestamp:Date.now(),payload:s},e);}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,()=>{},e);}},B=F.postStyleLoadEvent.bind(F),k=new L({attributes:[{name:"maps/js/layer-animations/style-with-appearances"}]}),N=k.postMetricsEvent.bind(k),U=new L({attributes:[{name:"maps/js/layer-animations/runtime-appearances"}]}),V=U.postMetricsEvent.bind(U),G=new class extends A{constructor(){super("gljs.performance");}postPerformanceEvent(e,t){D(e)&&this.queueRequest({timestamp:Date.now(),performanceData:t},e);}processRequests(o){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:n,performanceData:s}=this.queue.shift(),a=function(o){const n=performance.getEntriesByType("resource"),s=performance.getEntriesByType("mark"),a=function(e){const t={};if(e)for(const i in e)if("other"!==i)for(const o of e[i]){const e=`${i}ResolveRangeMin`,r=`${i}ResolveRangeMax`,n=`${i}RequestCount`,s=`${i}RequestCachedCount`;t[e]=Math.min(t[e]||1/0,o.startTime),t[r]=Math.max(t[r]||-1/0,o.responseEnd);const a=e=>{void 0===t[e]&&(t[e]=0),++t[e];};void 0!==o.transferSize&&0===o.transferSize&&a(s),a(n);}return t}(function(e,t){const i={};if(e)for(const o of e){const e=t(o);void 0===i[e]&&(i[e]=[]),i[e].push(o);}return i}(n,r)),l=window.devicePixelRatio,c=navigator.connection||navigator.mozConnection||navigator.webkitConnection,h=c?c.effectiveType:void 0,d={counters:[],metadata:[],attributes:[]},_=(e,t,i)=>{null!=i&&e.push({name:t,value:i.toString()});};for(const e in a)_(d.counters,e,a[e]);if(o.interactionRange[0]!==1/0&&o.interactionRange[1]!==-1/0&&(_(d.counters,"interactionRangeMin",o.interactionRange[0]),_(d.counters,"interactionRangeMax",o.interactionRange[1])),s)for(const e of Object.values(i)){const t=s.find(t=>t.name===e);t&&_(d.counters,e,t.startTime);}return _(d.counters,"visibilityHidden",o.visibilityHidden),_(d.attributes,"style",function(t){if(t)for(const i of t){const t=i.name.split("?")[0];if(e.i(t)){const e=t.split("/").slice(-2);if(2===e.length)return `mapbox://styles/${e[0]}/${e[1]}`}}}(n)),_(d.attributes,"terrainEnabled",o.terrainEnabled?"true":"false"),_(d.attributes,"fogEnabled",o.fogEnabled?"true":"false"),_(d.attributes,"projection",o.projection),_(d.attributes,"zoom",o.zoom),_(d.metadata,"devicePixelRatio",l),_(d.metadata,"connectionEffectiveType",h),_(d.metadata,"navigatorUserAgent",navigator.userAgent),_(d.metadata,"screenWidth",window.screen.width),_(d.metadata,"screenHeight",window.screen.height),_(d.metadata,"windowWidth",window.innerWidth),_(d.metadata,"windowHeight",window.innerHeight),_(d.metadata,"mapWidth",o.width/l),_(d.metadata,"mapHeight",o.height/l),_(d.metadata,"webglRenderer",o.renderer),_(d.metadata,"webglVendor",o.vendor),_(d.metadata,"sdkVersion",t),_(d.metadata,"sdkIdentifier","mapbox-gl-js"),d}(s);for(const e of a.metadata);for(const e of a.counters);for(const e of a.attributes);this.postEvent(n,a,()=>{},o);}},j=G.postPerformanceEvent.bind(G),q=new class extends A{constructor(){super("map.auth"),this.success={},this.skuToken="";}getSession(t,i,o,r){if(!e.g.API_URL||!e.g.SESSION_PATH)return;const n=S(e.g.API_URL+e.g.SESSION_PATH);n.params.push(`sku=${i||""}`),n.params.push(`access_token=${r||e.g.ACCESS_TOKEN||""}`);const s={url:C(n),headers:{"Content-Type":"text/plain"}};this.pendingRequest=e.h(s,e=>{this.pendingRequest=null,o(e),this.saveEventData(),this.processRequests(r);});}getSessionAPI(t,i,o,r){this.skuToken=i,this.errorCb=r,e.g.EVENTS_URL&&e.g.SESSION_PATH&&e.g.API_URL&&(o||e.g.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},o):this.errorCb(new Error(w)));}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{id:t,timestamp:i}=this.queue.shift();t&&this.success[t]||this.getSession(i,this.skuToken,e=>{e?this.errorCb(e):t&&(this.success[t]=!0);},e);}remove(){this.errorCb=null;}},H=q.getSessionAPI.bind(q),Z=new Set;function W(e,t){t?Z.add(e):Z.delete(e);}class ${constructor(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps=new Set,this._updatedImages={};}isDirty(){return this._changed}setDirty(){this._changed=!0;}getUpdatedSourceCaches(){return this._updatedSourceCaches}updateSourceCache(e,t){this._updatedSourceCaches[e]=t,this.setDirty();}discardSourceCacheUpdate(e){delete this._updatedSourceCaches[e];}updateLayer(e){const t=e.scope;this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._updatedLayers[t].add(e.id),this.setDirty();}removeLayer(e){const t=e.scope;this._removedLayers[t]=this._removedLayers[t]||{},this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._removedLayers[t][e.id]=e,this._updatedLayers[t].delete(e.id),this._updatedPaintProps.delete(e.fqid),this.setDirty();}getRemovedLayer(e){return this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id];}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty();}getUpdatedImages(e){return this._updatedImages[e]?Array.from(this._updatedImages[e].values()):[]}updateImage(t,i){this._updatedImages[i]=this._updatedImages[i]||new Set,this._updatedImages[i].add(e.I.toString(t)),this.setDirty();}resetUpdatedImages(e){this._updatedImages[e]&&this._updatedImages[e].clear();}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages={};}}function X(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}const Y={workerUrl:"",workerClass:null,workerParams:void 0};function K(e){return null!=Y.workerClass?new Y.workerClass:new self.Worker(Y.workerUrl,Object.assign({name:e},Y.workerParams))}const Q="mapboxgl_preloaded_worker_pool";class J{constructor(e){this.active={},this.name=e;}acquire(e,t=J.workerCount){if(!this.workers)for(this.workers=[];this.workers.length{e.terminate();}),this.workers=null);}isPreloaded(){return !!this.active[Q]}numActive(){return Object.keys(this.active).length}}J.workerCount=2;class ee{constructor(t,i,o="Worker",r=J.workerCount){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=e.r();const n=this.workerPool.acquire(this.id,r);for(let e=0;e{this.ready=!0;});}broadcast(t,i,o){e.t(this.actors,(e,o)=>{e.send(t,i,o);},o=o||function(){});}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach(e=>{e.remove();}),this.actors=[],this.workerPool.release(this.id);}}let te,ie;function oe(){return te||(te=new J),te}ee.Actor=e.A;class re extends e.E{constructor(t){super(),this.imageProviders=new Map,this.images=new Map,this.updatedImages=new Map,this.callbackDispatchedThisFrame=new Map,this.imageVersions=new Map,this.loaded=new Map,this.requestors=[],this.patterns=new Map,this.patternsInFlight=new Set,this.atlasImage=new Map,this.atlasTexture=new Map,this.imageAtlasCache=new e.x,this.dirty=!0,this.spriteFormat=t,"raster"!==t&&e.y()&&(this.imageRasterizerDispatcher=new ee((ie||(ie=new J("ImageRasterizer")),ie),this,"Image Rasterizer Worker",1));}addScope(t){this.loaded.set(t,!1),this.imageProviders.set(t,new Map),this.images.set(t,new Map),this.updatedImages.set(t,new Set),this.callbackDispatchedThisFrame.set(t,new Set),this.imageVersions.set(t,new Map),this.patterns.set(t,new Map),this.atlasImage.set(t,new e.q({width:1,height:1}));}removeScope(e){this.loaded.delete(e),this.imageProviders.delete(e),this.images.delete(e),this.updatedImages.delete(e),this.callbackDispatchedThisFrame.delete(e),this.imageVersions.delete(e),this.patterns.delete(e),this.atlasImage.delete(e);const t=this.atlasTexture.get(e);t&&(t.destroy(),this.atlasTexture.delete(e));}addImageProvider(e,t){this.imageProviders.has(t)||this.imageProviders.set(t,new Map),this.imageProviders.get(t).set(e.id,e);}removeImageProvider(e,t){this.imageProviders.has(t)&&this.imageProviders.get(t).delete(e);}getPendingImageProviders(){const e=[];for(const t of this.imageProviders.values())for(const i of t.values())i.hasPendingRequests()&&e.push(i);return e}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new e.z),this._imageRasterizer}isLoaded(){for(const e of this.loaded.keys())if(!this.loaded.get(e))return !1;return !0}setLoaded(e,t){if(this.loaded.get(t)!==e&&(this.loaded.set(t,e),e)){for(const{ids:e,callback:i}of this.requestors)this._notify(e,t,i);this.requestors=[];}}hasImage(e,t){return !!this.getImage(e,t)}getImage(e,t){return this.images.get(t).get(e.toString())}addImage(e,t,i){if(this._validate(e,i)){this.images.get(t).set(e.toString(),i);const o=this.imageVersions.get(t),r=o.get(e.toString())||0;o.set(e.toString(),r+1);}}_validate(t,i){let o=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.B(new Error(`Image "${t.name}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.B(new Error(`Image "${t.name}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new e.B(new Error(`Image "${t.name}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]e.I.from(t))}getImageVersions(e){const t=this.imageVersions.get(e);if(t)return t}getImages(e,t,i){const o=[],r=[],n=this.imageProviders.get(t);for(const i of e){if(!i.iconsetId){o.push(i);continue}const e=n.get(i.iconsetId);e&&(this.getImage(i,t)?r.push(i):e.addPendingRequest(i));}if(0===o.length)return void this._notify(r,t,i);let s=!0;const a=!!this.loaded.get(t),l=this.images.get(t);if(!a)for(const e of o)l.has(e.toString())||(s=!1);a||s?this._notify(o,t,i):this.requestors.push({ids:o,scope:t,callback:i});}rasterizeImages(e,t){const i=new Map,{tasks:o,scope:r}=e;for(const[e,t]of o.entries()){const o=this.getImage(t.id,r);o&&i.set(e,{image:o,imageVariant:t});}this._rasterizeImages(r,i,t);}_rasterizeImages(t,i,o){if(e.y())this.imageRasterizerDispatcher.getActor().send("rasterizeImagesWorker",{tasks:i,scope:t},o);else {const e=new Map;for(const[o,{image:r,imageVariant:n}]of i.entries())e.set(o,this.imageRasterizer.rasterize(n,r,t,0));o(void 0,e);}}getUpdatedImages(e){return this.updatedImages.get(e)||new Set}_notify(t,i,o){const r=this.images.get(i),n=new Map;for(const i of t){if(!r.get(i.toString())){if(i.iconsetId)continue;this.fire(new e.C("styleimagemissing",{id:i.name}));}const t=r.get(i.toString());if(!t){e.w(`Image "${i.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);continue}const o={data:t.usvg?null:t.data.clone(),pixelRatio:t.pixelRatio,sdf:t.sdf,usvg:t.usvg,stretchX:t.stretchX,stretchY:t.stretchY,content:t.content,hasRenderCallback:Boolean(t.userImage&&t.userImage.render)};t.usvg&&Object.assign(o,{width:t.icon.usvg_tree.width,height:t.icon.usvg_tree.height}),n.set(e.I.toString(i),o);}o(null,{images:n,versions:this.getImageVersions(i)});}getPixelSize(e){const{width:t,height:i}=this.atlasImage.get(e);return {width:t,height:i}}getPattern(t,i,o){const r=t.toString(),n=this.patterns.get(i),s=n.get(r),a=this.getImage(t,i);if(!a)return null;if(s){if(s.position.version===a.version)return s.position;s.position.version=a.version;}else {if(a.usvg&&!a.data){const n=this.getPatternInFlightId(r,i);if(this.patternsInFlight.has(n))return null;this.patternsInFlight.add(n);const s=new e.D(t).scaleSelf(e.o.devicePixelRatio),l=new Map([[s.toString(),{image:a,imageVariant:s}]]);return this._rasterizeImages(i,l,(e,t)=>this.storePatternImage(s,i,a,o,t)),null}this.storePattern(t,i,a);}return this._updatePatternAtlas(i,o),n.get(r).position}getPatternInFlightId(t,i){return e.F(t,i)}hasPatternsInFlight(){return 0!==this.patternsInFlight.size}storePatternImage(e,t,i,o,r){const n=e.toString(),s=r?r.get(n):void 0;s&&(i.data=s,this.storePattern(e.id,t,i),this._updatePatternAtlas(t,o),this.patternsInFlight.delete(this.getPatternInFlightId(e.id.toString(),t)));}storePattern(t,i,o){const r={w:o.data.width+2*e.G,h:o.data.height+2*e.G,x:0,y:0},n=new e.H(r,o,e.G);this.patterns.get(i).set(t.toString(),{bin:r,position:n});}destroyAtlasTextures(){for(const e of this.atlasTexture.values())e&&e.destroy();this.atlasTexture.clear();}bind(t,i){const o=t.gl;let r=this.atlasTexture.get(i);r?this.dirty&&(r.update(this.atlasImage.get(i)),this.dirty=!1):(r=new e.T(t,this.atlasImage.get(i),o.RGBA8),this.atlasTexture.set(i,r)),r.bind(o.LINEAR,o.CLAMP_TO_EDGE);}_updatePatternAtlas(t,i){const o=this.patterns.get(t),r=Array.from(o.values()).map(({bin:e})=>e),{w:n,h:s}=e.J(r),a=this.atlasImage.get(t);a.resize({width:n||1,height:s||1});const l=this.images.get(t);for(const[t,{bin:r,position:n}]of o.entries()){let o=n.padding;const 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e=i.get(o.toString());X(e)&&this.updateImage(o,t,e);}}destroy(){this.imageRasterizerDispatcher&&this.imageRasterizerDispatcher.remove();}}function ne(t){const i=t.value,o=t.valueSpec,r=t.style,n=t.styleSpec,s=t.key,a=t.arrayElementValidator||Ie;if(!Array.isArray(i))return [new e.V(s,i,`array expected, ${e.M(i)} found`)];if(o.length&&i.length!==o.length)return [new e.V(s,i,`array length ${o.length} expected, length ${i.length} found`)];if(o["min-length"]&&i.lengthn)return [new e.V(i,o,`${o} is greater than the maximum value ${n}`)]}return []}function ae(t){const i=t.key,o=t.value;if(!e.K(o))return [new e.V(i,o,`object expected, ${e.M(o)} found`)];const r=t.valueSpec,n=e.L(o.type);let s,a,l,c={};const h="categorical"!==n&&void 0===o.property,d=!h,_=function(t){const i=t.stops;return 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e.V(t.key,t.value,"property functions not supported")):h&&!e.S(r)&&u.push(new e.V(t.key,t.value,"zoom functions not supported"))),"categorical"!==n&&!_||void 0!==o.property||u.push(new e.V(t.key,t.value,'"property" property is required')),u;function p(t){let i=[];const o=t.value,n=t.key;if(!Array.isArray(o))return [new e.V(n,o,`array expected, ${e.M(o)} found`)];if(2!==o.length)return [new e.V(n,o,`array length 2 expected, length ${o.length} found`)];if(_){if(!e.K(o[0]))return [new e.V(n,o,`object expected, ${e.M(o[0])} found`)];const r=o[0];if(void 0===r.zoom)return [new e.V(n,o,"object stop key must have zoom")];if(void 0===r.value)return [new e.V(n,o,"object stop key must have value")];const s=e.L(r.zoom);if("number"!=typeof s)return [new e.V(n,r.zoom,"stop zoom values must be numbers")];if(l&&l>s)return [new e.V(n,r.zoom,"stop zoom values must appear in ascending order")];s!==l&&(l=s,a=void 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Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!e.$(o))return [new e.V(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext)return ce(o,t);if("appearance"===t.expressionContext)return he(o,t);if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!e.Z(o,["zoom","feature-state"]))return [new e.V(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!e._(o))return [new e.V(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function ce(t,i){const o=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(i.valueSpec&&i.valueSpec.expression)for(const e of i.valueSpec.expression.parameters)o.delete(e);if(0===o.size)return [];const r=[];return t instanceof e.a0&&o.has(t.name)?[new e.V(i.key,i.value,`["${t.name}"] expression is not supported in a filter for a ${i.object.type} layer with id: ${i.object.id}`)]:(t.eachChild(e=>{r.push(...ce(e,i));}),r)}function he(t,i){const o=new Set;if(i.valueSpec&&i.valueSpec.expression)for(const e of i.valueSpec.expression.parameters)o.add(e);if(0===o.size)return [];const r=[];return t instanceof e.a0&&!o.has(t.name)?[new e.V(i.key,i.value,`["${t.name}"] is not an allowed parameter`)]:(t.eachChild(e=>{r.push(...he(e,i));}),r)}function de(t){const i=t.key,o=t.value,r=t.valueSpec,n=[];return Array.isArray(r.values)?-1===r.values.indexOf(e.L(o))&&n.push(new e.V(i,o,`expected one of [${r.values.join(", ")}], ${JSON.stringify(o)} found`)):-1===Object.keys(r.values).indexOf(e.L(o))&&n.push(new e.V(i,o,`expected one of [${Object.keys(r.values).join(", ")}], ${JSON.stringify(o)} found`)),n}function _e(t){return e.a4(e.W(t.value))?le(Object.assign({},t,{expressionContext:"filter",valueSpec:t.styleSpec[`filter_${t.layerType||"fill"}`]})):ue(t)}function ue(t){const i=t.value,o=t.key;if(!Array.isArray(i))return [new e.V(o,i,`array expected, ${e.M(i)} found`)];if(i.length<1)return [new e.V(o,i,"filter array must have at least 1 element")];const r=t.styleSpec;let n=de({key:`${o}[0]`,value:i[0],valueSpec:r.filter_operator});const s=()=>{i.length>=2&&(e.a2(i[1])||n.push(new e.V(`${o}[1]`,i[1],`string expected, ${e.M(i[1])} found`)));for(let t=2;t":case ">=":i.length>=2&&"$type"===e.L(i[1])&&n.push(new e.V(o,i,`"$type" cannot be use with operator "${i[0]}"`)),3!==i.length&&n.push(new e.V(o,i,`filter array for operator "${i[0]}" must have 3 elements`)),s();break;case "==":case "!=":3!==i.length&&n.push(new e.V(o,i,`filter array for operator "${i[0]}" must have 3 elements`)),s();break;case "in":case "!in":s();break;case "any":case "all":case "none":for(let e=1;e{t in o&&i.push(new e.V(r,o[t],`"${t}" is prohibited for ref layers`));}),n.layers.forEach(i=>{e.L(i.id)===l&&(t=i);}),t?t.ref?i.push(new e.V(r,o.ref,"ref cannot reference another ref layer")):a=e.L(t.type):"string"==typeof l&&i.push(new e.V(r,o.ref,`ref layer "${l}" not found`));}else if("background"!==a&&"sky"!==a&&"slot"!==a)if(o.source)if(e.a2(o.source)){const t=n.sources&&n.sources[o.source],s=t&&e.L(t.type);t?"vector"===s&&"raster"===a?i.push(new e.V(r,o.source,`layer "${o.id}" requires a raster source`)):"raster"===s&&"raster"!==a?i.push(new e.V(r,o.source,`layer "${o.id}" requires a vector source`)):"vector"!==s||o["source-layer"]?"raster-dem"===s&&"hillshade"!==a?i.push(new e.V(r,o.source,"raster-dem source can only be used with layer type 'hillshade'.")):"raster-array"!==s||["raster","raster-particle"].includes(a)?"line"===a&&o.paint&&(o.paint["line-gradient"]||o.paint["line-trim-offset"])&&"geojson"===s&&!t.lineMetrics?i.push(new e.V(r,o,`layer "${o.id}" specifies a line-gradient, which requires the GeoJSON source to have \`lineMetrics\` enabled.`)):"raster-particle"===a&&"raster-array"!==s&&i.push(new e.V(r,o.source,`layer "${o.id}" requires a 'raster-array' source.`)):i.push(new e.V(r,o.source,"raster-array source can only be used with layer type 'raster'.")):i.push(new e.V(r,o,`layer "${o.id}" must specify a "source-layer"`)):i.push(new e.V(r,o.source,`source "${o.source}" not found`));}else i.push(new e.V(`${r}.source`,o.source,'"source" must be a string'));else i.push(new e.V(r,o,'missing required property "source"'));return i=i.concat(Re({key:r,value:o,valueSpec:s.layer,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":()=>[],type:()=>Ie({key:`${r}.type`,value:o.type,valueSpec:s.layer.type,style:t.style,styleSpec:t.styleSpec,object:o,objectKey:"type"}),filter:e=>_e(Object.assign({layerType:a},e)),layout:e=>Re({layer:o,key:e.key,value:e.value,valueSpec:{},style:e.style,styleSpec:e.styleSpec,objectElementValidators:{"*":e=>me(Object.assign({layerType:a},e))}}),paint:e=>Re({layer:o,key:e.key,value:e.value,valueSpec:{},style:e.style,styleSpec:e.styleSpec,objectElementValidators:{"*":e=>fe(Object.assign({layerType:a,layer:o},e))}}),appearances(t){const i=ne({key:t.key,value:t.value,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:t=>function(t){const{key:i,layer:o,layerType:r}=t,n=e.L(t.value),s=e.L(n.name),a=e.L(n.condition),l=Re({key:i,value:n,valueSpec:t.styleSpec.appearance,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{condition:t=>function(t){const i=[];return i.push(...le({key:t.key,value:t.object.condition,valueSpec:e.a8.appearance.condition,expressionContext:"appearance"})),i}(Object.assign({layer:o,layerType:r},t)),properties:t=>function(t){const i=[],{styleSpec:o,layer:r,layerType:n}=t,s=o[`paint_${n}`],a=o[`layout_${n}`],l=t.object[t.objectKey];for(const o in l){const c=o in s?"paint":o in a?"layout":void 0;if(!c){i.push(new e.V(t.key,o,`unknown property "${o}" for layer type "${n}"`));continue}const h=Object.assign({},t,{key:`${t.key}.${o}`,object:l,objectKey:o,layer:r,layerType:n,value:l[o],valueSpec:"paint"===c?s[o]:a[o]});i.push(...pe(h,c));}return i}(Object.assign({layer:o,layerType:r},t))}});return "hidden"!==s&&void 0===a&&l.push(new e.V(t.key,"name",'Appearance with name different than "hidden" must have a condition')),l}(Object.assign({layerType:a,layer:o},t))}),r=Array.isArray(t.value)?t.value:[],n=new Set;return r.forEach((r,s)=>{const a=e.L(r.name);if(a)if(n.has(a)){const r=e.L(o.id);i.push(new e.V(t.key,a,`Duplicated appearance name "${a}" for layer "${r}"`));}else n.add(a);}),i}}})),i}function ve({key:t,value:i}){return e.a2(i)?[]:[new e.V(t,i,`string expected, ${e.M(i)} found`)]}const ye={promoteId:function t({key:i,value:o}){if(e.a2(o))return ve({key:i,value:o});if(Array.isArray(o)){const t=[],r=e.W(o),n=e.X(r);return "error"===n.result?(n.value.forEach(o=>{t.push(new 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a=a.concat(Re({key:o,value:i,valueSpec:r[`source_${s.replace("-","_")}`],style:t.style,styleSpec:r,objectElementValidators:ye})),a;case "geojson":if(a=Re({key:o,value:i,valueSpec:r.source_geojson,style:n,styleSpec:r,objectElementValidators:ye}),"cluster"in i&&"clusterProperties"in i){if(!e.K(i.clusterProperties))return [new e.V(`${o}.clusterProperties`,i,`object expected, ${e.M(i)} found`)];for(const t in i.clusterProperties){const r=i.clusterProperties[t];if(!Array.isArray(r))return [new e.V(`${o}.clusterProperties.${t}`,r,"array expected")];const[n,s]=r,l="string"==typeof n?[n,["accumulated"],["get",t]]:n;a.push(...le({key:`${o}.${t}.map`,value:s,expressionContext:"cluster-map"})),a.push(...le({key:`${o}.${t}.reduce`,value:l,expressionContext:"cluster-reduce"}));}}return a;case "video":return Re({key:o,value:i,valueSpec:r.source_video,style:n,styleSpec:r});case "image":return Re({key:o,value:i,valueSpec:r.source_image,style:n,styleSpec:r});case "canvas":return [new e.V(o,null,"Please 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i)e=e.concat(Ie({key:t,value:i[t],valueSpec:r[t],style:n,styleSpec:o}));return e}return e.a2(i)?[]:[new e.V("projection",i,`object or string expected, ${e.M(i)} found`)]},import:function(t){const i=t.key,{value:o,styleSpec:r}=t;if(!e.K(o))return [new e.V(i,o,"import must be an object")];const{data:n,...s}=o;Object.defineProperty(s,"__line__",{value:o.__line__,enumerable:!1});let a=Re(Object.assign({},t,{value:s,valueSpec:r.import}));return ""===e.L(s.id)&&a.push(new e.V(`${t.key}.id`,s,"import id can't be an empty string")),n&&(a=a.concat(Ae(n,r,{key:`${t.key}.data`}))),a},iconset:function(t){const i=t.value,o=t.key,r=t.styleSpec,n=t.style;if(!e.K(i))return [new e.V(o,i,"object expected")];if(!i.type)return [new e.V(o,i,'"type" is required')];const s=e.L(i.type);let a=[];if(a=a.concat(Re({key:o,value:i,valueSpec:r[`iconset_${s}`],style:n,styleSpec:r})),function(e,t){return !("source"!==e||!t.source)}(s,i)){const t=n.sources&&n.sources[i.source],r=t&&e.L(t.type);t?"raster-array"!==r&&a.push(new e.V(o,i.source,`iconset cannot be used with a source of type ${String(r)}, it only be used with a "raster-array" source type`)):a.push(new e.V(o,i.source,`source "${i.source}" not found`));}return a}};function Ie(t,i=!1){const o=t.value,r=t.valueSpec,n=t.styleSpec;if(r.expression){if(e.a6(e.L(o)))return ae(t);if(e.U(e.W(o)))return le(t)}if(r.type&&Ce[r.type]){const e=Ce[r.type](t);return !0===i&&e.length>0&&Array.isArray(t.value)?le(t):e}return Re(Object.assign({},t,{valueSpec:r.type?n[r.type]:r}))}function Re(t){const i=t.key,o=t.value,r=t.valueSpec||{},n=t.objectElementValidators||{},s=t.style,a=t.styleSpec;if(!e.K(o))return [new e.V(i,o,`object expected, ${e.M(o)} found`)];let l=[];for(const t in o){const c=t.split(".")[0];let h;n[c]?h=n[c]:r[c]?h=Ie:n["*"]?h=n["*"]:r["*"]&&(h=Ie),h?l=l.concat(h({key:(i?`${i}.`:i)+t,value:o[t],valueSpec:r[c]||r["*"],style:s,styleSpec:a,object:o,objectKey:t},o)):l.push(new e.a5(i,o[t],`unknown property "${t}"`));}for(const t in r){if(n[t])continue;const s=r[t];s.required&&void 0===s.default&&void 0===o[t]&&l.push(new e.V(i,o,`missing required property "${t}"`));}return l}function De({key:t,value:i}){const o=ve({key:t,value:i});if(o.length)return o;const r=i;return -1===r.indexOf("{fontstack}")&&o.push(new e.V(t,i,'"glyphs" url must include a "{fontstack}" token')),-1===r.indexOf("{range}")&&o.push(new e.V(t,i,'"glyphs" url must include a "{range}" token')),o}function Ae(t,i=e.a8,o={}){return Re({key:o.key||"",value:t,valueSpec:Object.assign(i.$root,{"*":{type:"*"}}),styleSpec:i,style:t,objectElementValidators:{glyphs:De}})}function Le(t,i=e.a8){return qe(Ae(t,i))}const Pe=e=>qe(xe(e)),Oe=e=>qe(we(e)),Me=e=>qe(Te(e)),ze=e=>qe(Ee(e)),Fe=e=>qe(Se(e)),Be=t=>qe(function(t){const i=t.value,o=t.style,r=t.styleSpec,n=r.snow;if(void 0===i)return [];if(!e.K(i))return [new e.V("snow",i,`object expected, ${e.M(i)} found`)];let s=[];for(const t in i){const a=t.match(/^(.*)-transition$/);s=s.concat(a&&n[a[1]]&&n[a[1]].transition?Ie({key:t,value:i[t],valueSpec:r.transition,style:o,styleSpec:r}):n[t]?Ie({key:t,value:i[t],valueSpec:n[t],style:o,styleSpec:r}):[new e.a5(t,i[t],`unknown property "${t}"`)]);}return s}(t)),ke=t=>qe(function(t){const i=t.value,o=t.style,r=t.styleSpec,n=r.rain;if(void 0===i)return [];if(!e.K(i))return [new e.V("rain",i,`object expected, ${e.M(i)} found`)];let s=[];for(const t in i){const a=t.match(/^(.*)-transition$/);s=s.concat(a&&n[a[1]]&&n[a[1]].transition?Ie({key:t,value:i[t],valueSpec:r.transition,style:o,styleSpec:r}):n[t]?Ie({key:t,value:i[t],valueSpec:n[t],style:o,styleSpec:r}):[new e.a5(t,i[t],`unknown property "${t}"`)]);}return s}(t)),Ne=e=>qe(ge(e)),Ue=e=>qe(_e(e)),Ve=e=>qe(fe(e)),Ge=e=>qe(me(e)),je=t=>qe(e.a9(t));function qe(e){return e.slice().sort((e,t)=>e.line&&t.line?e.line-t.line:0)}function He(t,i){let o=!1;if(i&&i.length)for(const r of i)r instanceof e.a5?e.w(r.message):(t.fire(new e.B(new Error(r.message))),o=!0);return o}const Ze=e.a8.light;let We;class $e extends e.E{constructor(t,i="flat"){super(),this._transitionable=new e.aa(We||(We=new e.ab({anchor:new e.ac(Ze.anchor),position:new e.ad(Ze.position),color:new e.ac(Ze.color),intensity:new e.ac(Ze.intensity)}))),this.setLight(t,i),this._transitioning=this._transitionable.untransitioned();}getLight(){return this._transitionable.serialize()}setLight(e,t,i={}){this._validate(Oe,e,i)||(this._transitionable.setTransitionOrValue(e),this.id=t);}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&He(this,t.call(Le,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a8})))}}const Xe=e.a8.terrain;let Ye=class extends e.E{constructor(t,i,o,r,n){super(),this.scope=o,this._transitionable=new e.aa(new e.ab({source:new e.ac(Xe.source),exaggeration:new e.ac(Xe.exaggeration)}),o,r),this._transitionable.setTransitionOrValue(t,r),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=i,this.worldview=n;}get(){return this._transitionable.serialize()}set(e,t){this._transitionable.setTransitionOrValue(e,t);}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}getExaggeration(t){return this._transitioning.possiblyEvaluate(new e.ae(t,{worldview:this.worldview})).get("exaggeration")}getAttenuationRange(){if(!this.isZoomDependent())return null;const t=this._transitionable._values.exaggeration;if(!t)return null;const i=t.value.expression;if(!i)return null;let o=-1,r=-1,n=1;for(const t of i.zoomStops)n=i.evaluate(new e.ae(t,{worldview:this.worldview})),n>.01?(o=t,r=-1):r=t;return n<.01&&o>0&&r>o?[o,r]:null}isZoomDependent(){const t=this._transitionable._values.exaggeration;return null!=t&&null!=t.value&&null!=t.value.expression&&t.value.expression instanceof e.af}};const Ke=.05;function Qe(t,i,o){const r=e.aj(45,65,o),[n,s]=t.range;let a=1-Math.min(1,Math.exp((i-n)/(s-n)*-6));return a*=a*a,a=Math.min(1,1.00747*a),a*r*t.alpha}function Je(t,i,o,r,n){const s=e.ah([],[i,o,r],n.mercatorFogMatrix);return Qe(t,e.ai(s),n.pitch)}function et(t,i,o,r,n,s,a){const l=[[o,r,0],[n,r,0],[n,s,0],[o,s,0]];let c=Number.MAX_VALUE,h=-Number.MAX_VALUE;for(const t of l){const o=e.ah([],t,i),r=e.ai(o);c=Math.min(c,r),h=Math.max(h,r);}return [Qe(t,c,a.pitch),Qe(t,h,a.pitch)]}const tt=e.a8.fog;class it extends e.E{constructor(t,i,o,r){super();const n=new e.ab({range:new e.ac(tt.range),color:new e.ac(tt.color),"color-use-theme":new e.ac({type:"string","property-type":"data-constant",default:"default"}),"high-color":new e.ac(tt["high-color"]),"high-color-use-theme":new e.ac({type:"string","property-type":"data-constant",default:"default"}),"space-color":new e.ac(tt["space-color"]),"space-color-use-theme":new e.ac({type:"string","property-type":"data-constant",default:"default"}),"horizon-blend":new e.ac(tt["horizon-blend"]),"star-intensity":new e.ac(tt["star-intensity"]),"vertical-range":new e.ac(tt["vertical-range"])});this._transitionable=new e.aa(n,o,new Map(r)),this.set(t,r),this._transitioning=this._transitionable.untransitioned(),this._transform=i,this.properties=new e.ak(n),this.scope=o;}get state(){const t=this._transform,i="globe"===t.projection.name,o=e.al(t.zoom),r=this.properties.get("range"),n=[2,4.5],s=.5/Math.tan(.5*t._fov),a=[r[0]+s,r[1]+s];return {range:i?[e.am(n[0],a[0],o),e.am(n[1],a[1],o)]:a,horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(e,t,i={}){if(this._validate(Fe,e,i))return;const o=Object.assign({},e);for(const e of Object.keys(tt))void 0===o[e]&&(o[e]=tt[e].default);this._options=o,this._transitionable.setTransitionOrValue(this._options,t);}getOpacity(t){if(!this._transform.projection.supportsFog)return 0;const i=this.properties&&this.properties.get("color")||1;return ("globe"===this._transform.projection.name?1:e.aj(45,65,t))*i.a}getOpacityAtLatLng(t,i){return this._transform.projection.supportsFog?function(t,i,o){const r=e.ag.fromLngLat(i),n=o.elevation?o.elevation.getAtPointOrZero(r):0;return Je(t,r.x,r.y,n,o)}(this.state,t,i):0}getOpacityForTile(t){if(!this._transform.projection.supportsFog)return [1,1];const i=this._transform.calculateFogTileMatrix(t.toUnwrapped());return et(this.state,i,0,0,e.an,e.an,this._transform)}getOpacityForBounds(e,t,i,o,r){return this._transform.projection.supportsFog?et(this.state,e,t,i,o,r,this._transform):[1,1]}getRangeForProjection(){return this._transform.projection.supportsFog?this.state.range:[0,1]}isVisibleOnFrustum(t){if(!this._transform.projection.supportsFog)return !1;const i=[4,5,6,7];for(const o of i){const i=t.points[o];let r;if(i[2]>=0)r=i;else {const n=t.points[o-4];r=e.ao(n,i,n[2]/(n[2]-i[2]));}if(Je(this.state,r[0],r[1],0,this._transform)>=Ke)return !0}return !1}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e));}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&He(this,t.call(Le,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a8})))}}let ot,rt,nt,st=class extends e.E{constructor(t,i,o,r){super();const n=ot||(ot=new e.ab({density:new e.ac(e.a8.snow.density),intensity:new e.ac(e.a8.snow.intensity),color:new e.ac(e.a8.snow.color),opacity:new e.ac(e.a8.snow.opacity),vignette:new e.ac(e.a8.snow.vignette),"vignette-color":new e.ac(e.a8.snow["vignette-color"]),"center-thinning":new e.ac(e.a8.snow["center-thinning"]),direction:new e.ac(e.a8.snow.direction),"flake-size":new e.ac(e.a8.snow["flake-size"])}));this._transitionable=new e.aa(n,o,new Map(r)),this.set(t,r),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ak(n),this.scope=o;}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),o=this.properties.get("direction"),r=e.ap(o[0]),n=-Math.max(e.ap(o[1]),.01),s=[Math.cos(r)*Math.cos(n),Math.sin(r)*Math.cos(n),Math.sin(n)],a=this.properties.get("vignette"),l=this.properties.get("vignette-color");return l.a=a,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.aq(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:l}}get(){return this._transitionable.serialize()}set(t,i,o={}){if(this._validate(Be,t,o))return;const r=Object.assign({},t),n=e.a8.snow;for(const e of Object.keys(n))void 0===r[e]&&(r[e]=n[e].default);this._options=r,this._transitionable.setTransitionOrValue(this._options,i);}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e));}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&He(this,t.call(Le,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a8})))}},at=class extends e.E{constructor(t,i,o,r){super();const n=rt||(rt=new e.ab({density:new e.ac(e.a8.rain.density),intensity:new e.ac(e.a8.rain.intensity),color:new e.ac(e.a8.rain.color),opacity:new e.ac(e.a8.rain.opacity),vignette:new e.ac(e.a8.rain.vignette),"vignette-color":new e.ac(e.a8.rain["vignette-color"]),"center-thinning":new e.ac(e.a8.rain["center-thinning"]),direction:new e.ac(e.a8.rain.direction),"droplet-size":new e.ac(e.a8.rain["droplet-size"]),"distortion-strength":new e.ac(e.a8.rain["distortion-strength"])}));this._transitionable=new e.aa(n,o,new Map(r)),this.set(t,r),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ak(n),this.scope=o;}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),o=this.properties.get("direction"),r=e.ap(o[0]),n=-Math.max(e.ap(o[1]),.01),s=[Math.cos(r)*Math.cos(n),Math.sin(r)*Math.cos(n),Math.sin(n)],a=this.properties.get("vignette-color");return a.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.aq(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),dropletSize:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:a}}get(){return this._transitionable.serialize()}set(t,i,o={}){if(this._validate(ke,t,o))return;const r=Object.assign({},t),n=e.a8.rain;for(const e of Object.keys(n))void 0===r[e]&&(r[e]=n[e].default);this._options=r,this._transitionable.setTransitionOrValue(this._options,i);}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e));}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&He(this,t.call(Le,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a8})))}};class lt extends e.E{constructor(t,i,o,r){super(),this.scope=o,this._options=t,this.properties=new e.ak(i),this._transitionable=new e.aa(i,o,new Map(r)),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned();}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,new Map(e));}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t);}shadowsEnabled(){return !!this.properties&&!0===this.properties.get("cast-shadows")}}const ct=()=>nt||(nt=new e.ab({color:new e.ac(e.a8.properties_light_ambient.color),"color-use-theme":new e.ac({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.ac(e.a8.properties_light_ambient.intensity)}));let ht;const dt=()=>ht||(ht=new e.ab({direction:new e.ar(e.a8.properties_light_directional.direction),color:new e.ac(e.a8.properties_light_directional.color),"color-use-theme":new e.ac({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.ac(e.a8.properties_light_directional.intensity),"cast-shadows":new e.ac(e.a8.properties_light_directional["cast-shadows"]),"shadow-quality":new e.ac(e.a8.properties_light_directional["shadow-quality"]),"shadow-intensity":new e.ac(e.a8.properties_light_directional["shadow-intensity"]),"shadow-draw-before-layer":new e.ac(e.a8.properties_light_directional["shadow-draw-before-layer"])}));class _t{constructor(e,t,i){this.screenBounds=e,this.cameraPoint=i.getCameraPoint(),this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=t,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,i);}static createFromScreenPoints(t,i){let o,r;if(t instanceof e.P||"number"==typeof t[0]){const n=e.P.convert(t);o=[n],r=i.isPointAboveHorizon(n);}else {const n=e.P.convert(t[0]),s=e.P.convert(t[1]),a=n.add(s)._div(2);o=[n,s],r=e.as(n,s).every(e=>i.isPointAboveHorizon(e))&&i.isPointAboveHorizon(a);}return new _t(o,r,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.as(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],r=e.as(i,o,0,!1);return this.cameraPoint.y>o.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x=o.x?r[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(r[3]=this.cameraPoint)),e.at(r,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],r=e.as(i,o,t),n=this.cameraPoint.clone(),s=Number(n.x>i.x)+Number(n.x>o.x);switch(3*(Number(n.y>i.y)+Number(n.y>o.y))+s){case 0:r[0]=n,r[4]=n.clone();break;case 1:r.splice(1,0,n);break;case 2:r[1]=n;break;case 3:r.splice(4,0,n);break;case 5:r.splice(2,0,n);break;case 6:r[3]=n;break;case 7:r.splice(3,0,n);break;case 8:r[2]=n;}return r}containsTile(t,i,o,r=0){const n=Math.max(t.queryPadding,t.evaluateQueryRenderedFeaturePadding())/i._pixelsPerMercatorPixel+1,s=o?this._bufferedCameraMercator(n,i):this._bufferedScreenMercator(n,i);let a=t.tileID.wrap+(s.unwrapped?r:0);const l=s.polygon.map(i=>e.au(t.tileTransform,i,a));if(!e.av(l,0,0,e.an,e.an))return;a=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?r:0);const c=this.screenGeometryMercator.polygon.map(i=>e.aw(t.tileTransform,i,a)),h=c.map(t=>new e.P(t[0],t[1])),d=i.getFreeCameraOptions().position||new e.ag(0,0,0),_=e.aw(t.tileTransform,d,a),u=c.map(t=>{const i=e.ax(t,t,_);return e.ay(i,i),new e.az(_,i)}),p=e.aA(t,1,i.zoom)*i._pixelsPerMercatorPixel;return {queryGeometry:this,tilespaceGeometry:h,tilespaceRays:u,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(f=e.aB(l),f.min.x=e.aC(f.min.x,0,e.an),f.min.y=e.aC(f.min.y,0,e.an),f.max.x=e.aC(f.max.x,0,e.an),f.max.y=e.aC(f.max.y,0,e.an),f),tile:t,tileID:t.tileID,pixelToTileUnitsFactor:p};var f;}_bufferedScreenMercator(e,t){const i=ft(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._screenRaycastCache[i]=o,o}}_bufferedCameraMercator(e,t){const i=ft(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._cameraRaycastCache[i]=o,o}}_projectAndResample(t,i){const o=function(t,i){const o=e.aD([],i.pixelMatrix,i.globeMatrix),r=[0,-e.aF,0,1],n=[0,e.aF,0,1],s=[0,0,0,1];e.aE(r,r,o),e.aE(n,n,o),e.aE(s,s,o);const a=new e.P(r[0]/r[3],r[1]/r[3]),l=new e.P(n[0]/n[3],n[1]/n[3]),c=e.aG(t,a)&&r[3]1?ut(t.slice(0,_),i):[],f=_new e.P(pt(t.x),t.y)),f=f.map(t=>new e.P(pt(t.x),t.y));const m=[...p];0===m.length&&m.push(f[f.length-1]);const g=e.am(m[m.length-1].y,(0===f.length?p[0]:f[0]).y,u);let v;return v=c?[new e.P(0,g),new e.P(0,0),new e.P(1,0),new e.P(1,g)]:[new e.P(1,g),new e.P(1,1),new e.P(0,1),new e.P(0,g)],m.push(...v),0===f.length?m.push(p[0]):m.push(...f),{polygon:m.map(t=>new e.ag(t.x,t.y)),unwrapped:!1}}(t,i);if(o)return o;const r=function(t,i){let o=!1,r=-1/0,n=0;for(let e=0;er&&(r=t[e].x,n=e);for(let e=0;e.5&&(r.x{e.x-=1;}),{polygon:t,unwrapped:o}}(ut(t,i).map(t=>new e.P(pt(t.x),t.y)),i);return {polygon:r.polygon.map(t=>new e.ag(t.x,t.y)),unwrapped:r.unwrapped}}}function ut(t,i){return e.aI(t,e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y;},1/256)}function pt(e){return e<0?1+e%1:e%1}function ft(e){return 100*e|0}function mt(t,i){const o=Math.pow(2,i.z),r=Math.floor(e.aH(t.getWest())*o),n=Math.floor(e.aK(t.getNorth())*o),s=Math.ceil(e.aH(t.getEast())*o),a=Math.ceil(e.aK(t.getSouth())*o);return i.x>=r&&i.x=n&&i.ythis.maxzoom||e.z{this._tileJSONRequest=null,this._loaded=!0,r?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),o&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${o}`),this.fire(new e.B(r))):n&&(this._setTileJSON(n),O(n.tiles,this.map._requestManager._customAccessToken),this.fire(new e.C("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.C("data",{dataType:"source",sourceDataType:"content"}))),t&&t(r);};this.provider=this._options.provider;const n=e.aN(this._options);return n instanceof Error?(this._loaded=!0,this.fire(new e.B(n)),void(t&&t())):this.provider&&!n?(this._loaded=!0,this.fire(new e.B(new Error(`TileProvider "${this.provider}" is not registered`))),void(t&&t())):void(this._tileJSONRequest=n?this.loadTileJSONWithProvider(n,r):e.aO(this._options,this.map._requestManager,i,o,r))}loadTileJSONWithProvider(t,i){this.provider=t.name;const{request:o,options:r}=e.aP(this._options,this.map._requestManager),n=new AbortController;return this.dispatcher.broadcast("loadTileProvider",{name:t.name,url:t.url,source:this.id,scope:this.scope,type:this.type,options:r,request:o},(t,o)=>{if(n.signal.aborted)return;if(t)return void i(t);const r=o?o.find(e=>null!=e):null,s=e.aQ(this._options,r,this.map._requestManager);s instanceof Error?i(s):i(null,s);}),{cancel:()=>n.abort()}}_setTileJSON(e){if(Object.assign(this,e),this.hasWorldviews=!!e.worldview_options,e.worldview_default&&(this.worldviewDefault=e.worldview_default),e.vector_layers){this.vectorLayers=e.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const t of e.vector_layers)this.vectorLayerIds.push(t.id),e.worldview&&e.worldview[t.source]&&this.localizableLayerIds.add(t.id);}this.tileBounds=gt.fromTileJSON(e);}loaded(){return this._loaded}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load();}reload(){this.cancelTileJSONRequest();const t=e.F(this.id,this.scope);this.load(()=>this.map.style.clearSource(t));}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest();}serialize(){return Object.assign({},this._options)}loadTile(t,i){const o=t.tileID.canonical.url(this.tiles,this.scheme),r=this.map._requestManager.normalizeTileURL(o),n=this.map._requestManager.transformRequest(r,e.R.Tile),s=this.map.style?this.map.style.getLut(this.scope):null,a=s?{image:s.image.clone()}:null,l={request:n,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:a,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,pixelRatio:e.o.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,showElevationIdDebug:!!this.map.painter&&this.map.painter._debugParams.showElevationIdDebug,promoteId:this.promoteId,renderSourceType:t.renderSourceType,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,tessellationStep:this.map._tessellationStep,scaleFactor:this.map.getScaleFactor(),worldview:this.map.getWorldview()||this.worldviewDefault,indoor:this.map.getIndoorTileOptions(this.id,this.scope)};if(this.hasWorldviews&&e.e(o)&&(l.localizableLayerIds=this.localizableLayerIds),l.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",l,c.bind(this));else if(t.actor=this._tileWorkers[r]=this._tileWorkers[r]||this.dispatcher.getActor(),this.dispatcher.ready||this.provider)t.request=t.actor.send("loadTile",l,c.bind(this),void 0,!0);else {const i=e.aR.call({deduped:this._deduped},l,(i,o)=>{if(i||!o)c.call(this,i);else {const i=e.aS(o.responseHeaders);l.data={rawData:o.rawData.slice(0),expires:i.expires,cacheControl:i.cacheControl},t.actor&&t.actor.send("loadTile",l,c.bind(this),void 0,!0);}},!0);t.request={cancel:i};}function c(o,r){return delete t.request,t.aborted?i(null):o?i(o):(r&&r.resourceTiming&&(t.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadVectorData(r,this.map.painter),e.aT(this.dispatcher),i(null,r),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope});}unloadTile(e,t){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy();}hasTransition(){return !1}afterUpdate(){this._tileWorkers={};}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}}class yt extends e.E{constructor(t,i,o,r){super(),this.id=t,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=Object.assign({type:"raster"},i),Object.assign(this,e.aL(i,["url","scheme","tileSize"]));}load(t){this._loaded=!1,this.fire(new e.C("dataloading",{dataType:"source"}));const i=this.map.getWorldview(),o=(i,o)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new e.B(i)):o&&(Object.assign(this,o),o.raster_layers&&(this.rasterLayers=o.raster_layers,this.rasterLayerIds=this.rasterLayers.map(e=>e.id)),this.tileBounds=gt.fromTileJSON(o),O(o.tiles),this.fire(new e.C("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.C("data",{dataType:"source",sourceDataType:"content"}))),t&&t(i);};this.provider="string"==typeof this._options.provider?this._options.provider:void 0,this._tileProvider=void 0;const r=e.aN(this._options);return r instanceof Error?(this._loaded=!0,this.fire(new e.B(r)),void(t&&t())):this.provider&&!r?(this._loaded=!0,this.fire(new e.B(new Error(`TileProvider "${this.provider}" is not registered`))),void(t&&t())):void(this._tileJSONRequest=r?this.loadTileJSONWithProvider(r,o):e.aO(this._options,this.map._requestManager,null,i,o))}loadTileJSONWithProvider(t,i){this.provider=t.name;const{request:o,options:r}=e.aP(this._options,this.map._requestManager),n=new AbortController;return e.aU(t.name,t.url).then(e=>{if(n.signal.aborted)return;const t=new e(r);return t.load&&o?t.load({request:o}).then(e=>(this._tileProvider=t,e)):(this._tileProvider=t,null)}).then(t=>{if(n.signal.aborted)return;const o=e.aQ(this._options,t,this.map._requestManager);o instanceof Error?i(o):i(null,o);}).catch(e=>{n.signal.aborted||i(e instanceof Error?e:new Error(String(e)));}),{cancel:()=>n.abort()}}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}reload(){this.cancelTileJSONRequest();const t=e.F(this.id,this.scope);this.load(()=>this.map.style.clearSource(t));}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest();}serialize(){return Object.assign({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const o=e.o.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),o,this.tileSize),n=this.map._requestManager.transformRequest(r,e.R.Tile);if(this._tileProvider){const e=new AbortController;t.request={cancel:()=>e.abort()},this.loadTileWithProvider(t,this._tileProvider,n,e,i);}else t.request=e.n(n,(o,r,n)=>{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(o)return t.state="errored",i(o);if(!r)return i(null);const s=e.aS(n);this.map._refreshExpiredTiles&&t.setExpiryData(s),t.setTexture(r,this.map.painter),t.state="loaded",e.aT(this.dispatcher),i(null);});}async loadTileWithProvider(e,t,i,o,r){const{z:n,x:s,y:a}=e.tileID.canonical;try{const l=await t.loadTile({z:n,x:s,y:a},{request:i,signal:o.signal});if(o.signal.aborted)return e.state="unloaded",r(null);if(null==l){const t=new Error("Tile not found");return t.status=404,e.state="errored",r(t)}if(null==l.data)return e.state="loaded",r(null);const c=await createImageBitmap(new Blob([l.data]));if(o.signal.aborted)return e.state="unloaded",r(null);e.setTexture(c,this.map.painter),e.state="loaded",this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:l.cacheControl,expires:l.expires}),r(null);}catch(t){if(o.signal.aborted)return e.state="unloaded",r(null);if(t instanceof DOMException&&"AbortError"===t.name)return e.state="unloaded",r(null);e.state="errored",r(t instanceof Error?t:new Error(String(t)));}finally{delete e.request;}}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t&&t();}unloadTile(t,i){t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),i&&i();}hasTransition(){return !1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}}function xt([t,i],o,r,{scaled:n=!0}={}){const{tileSize:s,buffer:a}=r,{x:l,y:c,z:h}=o;if(!isFinite(l)||!isFinite(c)||!isFinite(h))throw new Error("Invalid MRT header");const d=2**h,_=d*e.aH(t),u=d*e.aK(i);return function([e,t],i,{scaled:o=!0}={}){if(!i)throw new Error("bandView is undefined");const{data:r,tileSize:n,buffer:s,offset:a,scale:l,dimension:c}=i;if(e<-s||e>n+s||t<-s||t>n+s)throw new Error(`Point (${e}, ${t}) out of bounds for tileSize=${n}, buffer=${s}`);const h=(t+s)*(n+2*s)+(e+s);if(4294967295===new Uint32Array(r.buffer)[h])return null;let d=[];d=o?[]:new(0,i.data.constructor)(c);for(let e=0;e{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(o){if("AbortError"===o.name)return;return t.state="errored",i(o)}if(this.map._refreshExpiredTiles&&r){const i=e.aS(n);t.setExpiryData(i);}if(this.partial&&"expired"!==t.state)t.state="empty";else if(!this.partial){if(!r)return i(null);t.state="loaded",t._isHeaderLoaded=!0,t._mrt=r;}i(null);};t.request=this.partial?t.fetchHeader(void 0,s.bind(this)):t.actor.send("loadTile",n,s.bind(this),void 0,!0);}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope});}unloadTile(e,t){const i=e.texturePerLayer;if(e.flushAllQueues(),i.size){e.destroy(!1);for(const e of i.values())this.map.painter.saveTileTexture(e);}else e.destroy();}prepareTile(t,i,o,r){t._isHeaderLoaded&&("empty"!==t.state&&(t.state="reloading"),t.fetchBandForRender(i,o,r,(i,r)=>{i?(t.state="errored",this.fire(new e.B(i))):r&&(t._isHeaderLoaded=!0,t.setTexturePerLayer(o,r,this.map.painter),t.state="loaded"),this.triggerRepaint(t);}));}getInitialBand(e){if(!this.rasterLayers)return 0;const t=this.rasterLayers.find(({id:t})=>t===e),i=t&&t.fields,o=i&&i.bands&&i.bands;return o?o[0]:0}getTextureDescriptor(t,i,o){if(!t)return;const r=i.sourceLayer||this.rasterLayerIds&&this.rasterLayerIds[0];if(!r)return;let n=null;i instanceof e.aW?n=i.paint.get("raster-array-band"):i instanceof e.aX&&(n=i.paint.get("raster-particle-array-band"));const s=n||this.getInitialBand(r);if(null==s)return;if(!t.textureDescriptorPerLayer.get(i.id))return void this.prepareTile(t,r,i.id,s);if(t.updateNeeded(i.id,s)&&!o)return;const a=t.textureDescriptorPerLayer.get(i.id);return Object.assign({},a,{texture:t.texturePerLayer.get(i.id)})}getImages(t,i){const o=new Map;for(const r of t)for(const t of i){const[i,n]=t.split("/"),s=r.getLayer(i);if(!s)continue;if(!s.hasBand(n)||!s.hasDataForBand(n))continue;const{bytes:a,tileSize:l,buffer:c}=s.getBandView(n),h=l+2*c,d={data:new e.q({width:h,height:h},a),pixelRatio:2,sdf:!1,usvg:!1,version:0};o.set(t,d);}return o}queryRasterArrayValueByBandId(t,i,o){const r=i._mrt;return new Promise(n=>{const s={},a=new Set;for(const[l,c]of Object.entries(r.layers)){if(o.layerName&&l!==o.layerName)continue;const h={};s[l]=h;for(const{bands:d}of c.dataIndex)for(const _ of d)o.bands&&!o.bands.includes(_)||(a.add(e.F(l,_)),i.fetchBand(l,null,_,i=>{e.o.frame(()=>{h[_]=i?null:xt([t.lng,t.lat],r,c.getBandView(_)),a.delete(e.F(l,_)),0===a.size&&n(s);});},!1));}0===a.size&&n(s);})}_loadTileForQuery(t,i){if(this._loadTileLoaded[t.uid])return void i(null,t._mrt);if(this._loadTilePending[t.uid])return void this._loadTilePending[t.uid].push(i);this._loadTilePending[t.uid]=[i];const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),r=this.map._requestManager.transformRequest(o,e.R.Tile);t.actor.send("loadTile",{request:r,uid:t.uid,tileID:t.tileID,type:this.type,source:this.id,scope:this.scope,partial:!1},(i,o,r)=>{if(i)return this._loadTilePending[t.uid].forEach(e=>e(i,null)),void delete this._loadTilePending[t.uid];if(!o)return this._loadTilePending[t.uid].forEach(e=>e(null,null)),void delete this._loadTilePending[t.uid];if(this.map._refreshExpiredTiles&&o){const i=e.aS(r);t.setExpiryData(i);}t._mrt=o,t._isHeaderLoaded=!0,t.state="loaded",this._loadTilePending[t.uid].forEach(e=>e(null,o)),this._loadTileLoaded[t.uid]=!0,delete this._loadTilePending[t.uid];},void 0,!0);}queryRasterArrayValueByAllBands(e,t,i){return new Promise((o,r)=>{this._loadTileForQuery(t,(n,s)=>{n?r(n):o(s?this.queryRasterArrayValueByBandId(e,t,i):null);});})}queryRasterArrayValue(t,i){const o=e.aY.convert(t),r=this.findLoadedParent(o);return r&&r._mrt?i.bands||!this.partial?this.queryRasterArrayValueByBandId(o,r,i):this.queryRasterArrayValueByAllBands(o,r,i):Promise.resolve(null)}findLoadedParent(t){const i=e.ag.fromLngLat(t,this.map.transform.tileSize),o=this.maxzoom+1,r=1<{if(n.signal.aborted)return;if(t)return void i(t);const r=o?o.find(e=>null!=e):null,s=e.aQ(this._options,r,this.map._requestManager);s instanceof Error?i(s):i(null,s);}),{cancel:()=>n.abort()}}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),r=this.map._requestManager.transformRequest(o,e.R.Tile),n={uid:t.uid,tileID:t.tileID,source:this.id,type:this.type,scope:this.scope,request:r,encoding:this.encoding};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",n,function(e,o){return delete t.request,t.aborted?(t.state="unloaded",i(null)):e?(t.state="errored",i(e)):(o&&(this.map._refreshExpiredTiles&&t.setExpiryData(o),o.borderReady||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID)),t.dem=o.dem,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0),t.state="loaded",void i(null))}.bind(this),void 0,!0));}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),t&&t();}_getNeighboringTiles(t){const i=t.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,n=0===i.x?t.wrap-1:t.wrap,s=(i.x+1+o)%o,a=i.x+1===o?t.wrap+1:t.wrap,l={};return l[new e.aV(t.overscaledZ,n,i.z,r,i.y).key]={backfilled:!1},l[new e.aV(t.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new e.aV(t.overscaledZ,n,i.z,r,i.y-1).key]={backfilled:!1},l[new e.aV(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.aV(t.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{if(this._loaded=!0,this._pendingLoad=null,i)this.fire(new e.B(i));else {const i={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&o&&o.resourceTiming&&o.resourceTiming[this.id]&&(i.resourceTiming=o.resourceTiming[this.id]),t&&(this._partialReload=!0),this.fire(new e.C("data",i)),this._partialReload=!1,this._metadataFired=!0;}this._coalesce&&(this._updateWorkerData(t),this._coalesce=!1);});}loaded(){return this._loaded}reload(){const t=e.F(this.id,this.scope);this.map.style.clearSource(t),this._updateWorkerData();}loadTile(t,i){const o=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const r=this.map.style?this.map.style.getLut(this.scope):null,n=r?{image:r.image.clone()}:null,s=this._partialReload,a={type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,lut:n,scope:this.scope,pixelRatio:e.o.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,showElevationIdDebug:!!this.map.painter&&this.map.painter._debugParams.showElevationIdDebug,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,scaleFactor:this.map.getScaleFactor(),partial:s,worldview:this.map.getWorldview(),indoor:this.map.getIndoorTileOptions(this.id,this.scope)};t.request=this.actor.send(o,a,(e,r)=>s&&!r?(t.state="loaded",i(null)):(delete t.request,t.destroy(!1),t.aborted?i(null):e?i(e):(t.loadVectorData(r,this.map.painter,"reloadTile"===o),i(null))),void 0,"loadTile"===o);}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0;}unloadTile(e,t){this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy();}onRemove(e){this._pendingLoad&&this._pendingLoad.cancel();}serialize(){return Object.assign({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}},video:class extends e.aZ{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.R.Source).url);e.a_(this.urls,(t,i)=>{this._loaded=!0,t?this.fire(new e.B(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",()=>{this.map.triggerRepaint();}),this.map&&this.video.play(),this._finishLoading());});}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(t){if(this.video){const i=this.video.seekable;ti.end(0)?this.fire(new e.B(new e.V(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.T(t,this.video,i.RGBA8),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t);}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:e.aZ,model:e.b0,"batched-model":class extends e.E{constructor(e,t,i,o){super(),this.type="batched-model",this.id=e,this.tileSize=512,this._options=t,this.tiles=this._options.tiles,this.maxzoom=t.maxzoom||19,this.minzoom=t.minzoom||0,this.roundZoom=!0,this.usedInConflation=!0,this.dispatcher=i,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(o);}onAdd(e){this.map=e,this.load();}reload(){this.cancelTileJSONRequest();const t=e.F(this.id,this.scope);this.load(()=>this.map.style.clearSource(t));}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}load(t){this._loaded=!1,this.fire(new e.C("dataloading",{dataType:"source"}));const i=Array.isArray(this.map._language)?this.map._language.join():this.map._language,o=this.map.getWorldview();this._tileJSONRequest=e.aO(this._options,this.map._requestManager,i,o,(r,n)=>{this._tileJSONRequest=null,this._loaded=!0,r?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),o&&2!==o.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${o}`),this.fire(new e.B(r))):n&&(Object.assign(this,n),n.bounds&&(this.tileBounds=new gt(n.bounds,this.minzoom,this.maxzoom)),O(n.tiles,this.map._requestManager._customAccessToken),this.fire(new e.C("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.C("data",{dataType:"source",sourceDataType:"content"}))),t&&t(r);});}hasTransition(){return !1}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loaded(){return this._loaded}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(o,e.R.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,renderSourceType:t.renderSourceType,brightness:this.map.style&&this.map.style.getBrightness()||0,pixelRatio:e.o.devicePixelRatio,promoteId:this.promoteId};if(t.actor&&"expired"!==t.state)if("loading"===t.state)t.reloadCallback=i;else {if(t.buckets){const e=Object.values(t.buckets);for(const t of e)t.dirty=!0;return void(t.state="loaded")}t.request=t.actor.send("reloadTile",r,n.bind(this));}else t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",r,n.bind(this),void 0,!0);function n(e,o){return t.aborted?i(null):e&&404!==e.status?i(e):(this.map._refreshExpiredTiles&&o&&t.setExpiryData(o),t.loadModelData(o,this.map.painter),t.state="loaded",void i(null))}}serialize(){return Object.assign({},this._options)}},canvas:class extends e.aZ{constructor(t,i,o,r){super(t,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(e=>!Array.isArray(e)||2!==e.length||e.some(e=>"number"!=typeof e))||this.fire(new e.B(new e.V(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.B(new e.V(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.B(new e.V(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.B(new e.V(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.B(new e.V(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.B(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(e){this.pause();}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?!t&&!this._playing||this.texture instanceof e.a$||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.T(i,this.canvas,i.gl.RGBA8,{premultiply:!0}),this._prepareData(i);}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}},custom:class extends e.E{constructor(t,i,o,r){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=o,this._implementation=i,this.setEventedParent(r),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.B(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.B(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new gt(this._implementation.bounds,this.minzoom,this.maxzoom));const n=i;n.update=this._update.bind(this),n.clearTiles=this._clearTiles.bind(this),n.coveringTiles=this._coveringTiles.bind(this),Object.assign(this,e.aL(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]));}serialize(){return e.aL(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.C("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.C("data",{dataType:"source",sourceDataType:"content"}));}loaded(){return this._loaded}onAdd(t){this.map=t,this._loaded=!1,this.fire(new e.C("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load();}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e);}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:o}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:o})}return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const{x:i,y:o,z:r}=e.tileID.canonical,n=new AbortController,s=Promise.resolve(this._implementation.loadTile({x:i,y:o,z:r},{signal:n.signal})).then(function(i){return delete e.request,e.aborted?(e.state="unloaded",t(null)):void 0===i?(e.state="errored",t(null)):null===i?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",t(null)):function(e){return e instanceof ImageData||e instanceof HTMLCanvasElement||e instanceof ImageBitmap||e instanceof HTMLImageElement}(i)?(this.loadTileData(e,i),e.state="loaded",void t(null)):(e.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch(i=>{"AbortError"!==i.name&&(e.state="errored",t(i));});s.cancel=()=>n.abort(),e.request=s;}loadTileData(e,t){e.setTexture(t,this.map.painter);}unloadTile(t,i){if(t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),this._implementation.unloadTile){const{x:e,y:i,z:o}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:o});}i&&i();}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t&&t();}hasTransition(){return !1}_coveringTiles(){return this.map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map(e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z}))}_clearTiles(){const t=e.F(this.id,this.scope);this.map.style.clearSource(t);}_update(){this.fire(new e.C("data",{dataType:"source",sourceDataType:"content"}));}}},Tt=function(t,i,o,r){const n=new wt[i.type](t,i,o,r);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return e.b1(["load","abort","unload","serialize","prepare"],n),n};function Et(e,t,i=""){return `${i}:${t.id||""}:${t.layer.id}:${function(e){if("layerId"in e)return `layer:${e.layerId}`;{const{featuresetId:t,importId:i}=e;return `featureset:${t}${i?`:import:${i}`:""}`}}(e.target)}`}function St(e,t,i,o=""){if(e.uniqueFeatureID){const r=Et(e,t,o);if(i.has(r))return !0;i.add(r);}return !1}function Ct(e,t,i,o,r=!1,n=void 0){const s=t.sourceCache.transform,a=t.sourceCache.tilesIn(e,t.has3DLayers,r);a.sort(Dt);const l=[];for(const e of a){const a=e.tile.queryRenderedFeatures(t,e,i,o,s,r,n);Object.keys(a).length&&l.push({wrappedTileID:e.tile.tileID.wrapped().key,queryResults:a});}for(const i in t.layers){const r=t.layers[i];if(r.styleLayer){const i=r.styleLayer.queryRenderedFeatures(e,t.sourceCache,o);Object.keys(i).length&&l.push({wrappedTileID:0,queryResults:i});}}return 0===l.length?{}:function(e){const t={},i={};for(const o of e){const e=o.queryResults,r=o.wrappedTileID,n=i[r]=i[r]||{};for(const i in e){const o=e[i],r=n[i]=n[i]||{},s=t[i]=t[i]||[];for(const e of o)r[e.featureIndex]||(r[e.featureIndex]=!0,s.push(e));}}return t}(l)}function It(e,t,i,o,r,n){const s={},a=o.queryRenderedSymbols(e),l=[];for(const e of Object.keys(a).map(Number))l.push(r[e]);l.sort(Dt);for(const e of l){const o=e.featureIndex.lookupSymbolFeatures(a[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,t,i,n);for(const t in o){const i=s[t]=s[t]||[],r=o[t];r.sort((t,i)=>{const o=e.featureSortOrder;if(o){const e=o.indexOf(t.featureIndex);return o.indexOf(i.featureIndex)-e}return i.featureIndex-t.featureIndex});for(const e of r)i.push(e);}}return s}function Rt(e,t){const i=e.getRenderableIds().map(t=>e.getTileByID(t)),o=[],r={};for(let e=0;e{if(e)i(e);else try{const e=o.getHeaderLength(r);if(e>t)return void(this.request=this.fetchHeader(e,i));o.parseHeader(r),this._isHeaderLoaded=!0;let s=0;for(const e of Object.values(o.layers))s=Math.max(s,e.dataIndex[e.dataIndex.length-1].lastByte);r.byteLength>=s&&(this.entireBuffer=r),i(null,this.entireBuffer||r,n);}catch(e){i(e);}}),this.request}fetchBandForRender(e,t,i,o){this.fetchBand(e,t,i,r=>{if(r)return void o(r);this.updateTextureDescriptor(e,t,i);const n=this.textureDescriptorPerLayer.get(t);o(null,n?n.img:null);});}fetchBand(t,i,o,r,n=!0){const s=this._mrt;if(!this._isHeaderLoaded||!s)return void r(new Error("Tile header is not ready"));const a=this.actor;if(!a)return void r(new Error("Can't fetch tile band without an actor"));let l;const c=e.F(String(o),e.F(this.tileID.key,t));let h=this._taskQueue.get(c);h?h.add(r):(h=new Set,h.add(r),this._taskQueue.set(c,h));const d=(e,t)=>{l.complete(e,t),e?r(e):(h.forEach(e=>e(null,t)),this._taskQueue.delete(c));},_=(e,t)=>{if(e)return r(e);const o=a.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:t,task:l},d,void 0,!0);if(null!==i){const e=this._workQueuePerLayer.get(i)||[];e.push(()=>{o&&o.cancel(),l.cancel();}),this._workQueuePerLayer.has(i)||this._workQueuePerLayer.set(i,e);}};let u;try{u=s.getLayer(t);}catch(e){if("reloading"===this.state)return;throw e}if(!u)return void r(new Error(`Unknown sourceLayer "${t}"`));if(u.hasDataForBand(o))return h.forEach(e=>e(null,null)),void this._taskQueue.delete(c);const p=u.getDataRange([o]);if(l=s.createDecodingTask(p),!l||l.tasks.length)if(null!==i&&this.flushQueues(i),this.entireBuffer)_(null,this.entireBuffer.slice(p.firstByte,p.lastByte+1));else {const t=Object.assign({},this.requestParams,{headers:{Range:`bytes=${p.firstByte}-${p.lastByte}`}}),o=e.b5(t,_);if(null!==i){const e=this._fetchQueuePerLayer.get(i)||[];e.push(()=>{o.cancel(),l.cancel();}),this._fetchQueuePerLayer.has(i)||this._fetchQueuePerLayer.set(i,e);}}}updateNeeded(e,t){return (!this.textureDescriptorPerLayer.get(e)||this.textureDescriptorPerLayer.get(e).band!==t||this.refreshedUponExpiration)&&"errored"!==this.state}updateTextureDescriptor(t,i,o){if(!this._mrt)return;const r=this._mrt.getLayer(t);if(!r||!r.hasBand(o)||!r.hasDataForBand(o))return;const{bytes:n,tileSize:s,buffer:a,offset:l,scale:c}=r.getBandView(o),h=s+2*a,d=new e.q({width:h,height:h},n),_=this.texturePerLayer.get(i);_&&_ instanceof e.T&&_.update(d,{premultiply:!1}),this.textureDescriptorPerLayer.set(i,{layer:t,band:o,img:d,buffer:a,offset:l,tileSize:s,format:r.pixelFormat,mix:[c,256*c,65536*c,16777216*c]});}destroy(t=!1){if(super.destroy(t),delete this._mrt,!t)for(const t of this.texturePerLayer.values())t&&t instanceof e.T&&t.destroy();this.texturePerLayer.clear(),this.textureDescriptorPerLayer.clear(),this.fbo&&(this.fbo.destroy(),delete this.fbo),delete this.request,delete this.requestParams,this._isHeaderLoaded=!1;}}class Lt{constructor(e,t){this.max=e,this.onRemove=t,this.reset();}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const o=e.wrapped().key;void 0===this.data[o]&&(this.data[o]=[]);const r={value:t,timeout:void 0};if(void 0!==i&&(r.timeout=setTimeout(()=>{this.remove(e,r);},i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class Pt{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,t,i){const o=String(t);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][o]=this.stateChanges[e][o]||{},Object.assign(this.stateChanges[e][o],i),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==o&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][o]){this.deletedStates[e][o]={};for(const t in this.state[e][o])i[t]||(this.deletedStates[e][o][t]=null);}else for(const t in i)this.deletedStates[e]&&this.deletedStates[e][o]&&null===this.deletedStates[e][o][t]&&delete this.deletedStates[e][o][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,t){const i=this.state[e]||{},o=this.stateChanges[e]||{},r=this.deletedStates[e];if(null===r)return {};if(void 0!==t){const e=String(t),n=Object.assign({},i[e],o[e]);if(r){const e=r[t];if(null===e)return {};for(const t in e)delete n[t];}return n}const n=Object.assign({},i,o);if(r)for(const e in r)delete n[e];return n}initializeTileState(e,t){e.refreshFeatureState(t);}coalesceChanges(e,t){const i={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const t={};for(const i in this.stateChanges[e])this.state[e][i]||(this.state[e][i]={}),Object.assign(this.state[e][i],this.stateChanges[e][i]),t[i]=this.state[e][i];i[e]=t;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const t={};if(null===this.deletedStates[e])for(const i in this.state[e])t[i]={},this.state[e][i]={};else for(const i in this.deletedStates[e]){if(null===this.deletedStates[e][i])this.state[e][i]={};else if(this.state[e][i])for(const t of Object.keys(this.deletedStates[e][i]))delete this.state[e][i][t];t[i]=this.state[e][i];}i[e]=i[e]||{},Object.assign(i[e],t);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(i).length)for(const o in e)e[o].refreshFeatureState(t,i);}}class Ot extends e.E{constructor(e,t,i){super(),this.id=e,this._renderSourceType=i,this._maxzoomOverride=null,t.on("data",e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform));}),t.on("error",()=>{this._sourceErrored=!0;}),this._source=t,this._tiles={},this._cache=new Lt(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new Pt,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"raster-array"===this._source.type||"custom"===this._source.type&&"_dataType"in this._source&&"raster"===this._source._dataType,this._supportsFading="raster"===this._source.type||"raster-array"===this._source.type||"image"===this._source.type||"video"===this._source.type||"custom"===this._source.type,this._isRasterElevatedOverTerrain=!1;}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileCacheSize:this._maxTileCacheSize;}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;for(const e in this._tiles)if(!this._tiles[e].loaded())return !1;return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform);}setMaxzoomOverride(e){this._maxzoomOverride=e;}_loadTile(e,t){return e.renderSourceType=this._renderSourceType,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e)}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e)}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e,this.map?this.map.painter:void 0),i.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope);}}getIds(){return Object.values(this._tiles).map(e=>e.tileID).sort(Mt).map(e=>e.key)}getRenderableIds(t,i){const o=[];for(const e in this._tiles)this._isIdRenderable(+e,t,i)&&o.push(this._tiles[e]);return t?o.sort((t,i)=>{const o=t.tileID,r=i.tileID,n=new e.P(o.canonical.x,o.canonical.y)._rotate(this.transform.angle),s=new e.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return o.overscaledZ-r.overscaledZ||s.y-n.y||s.x-n.x}).map(e=>e.tileID.key):o.map(e=>e.tileID).sort(Mt).map(e=>e.key)}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,i){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(i||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading");}}_reloadTile(e,t){const i=this._tiles[e];i&&("loading"!==i.state&&(i.state=t),this._loadTile(i,this._tileLoaded.bind(this,i,e,t)));}_tileLoaded(t,i,o,r,n){if(r){if(t.state="errored",e.b6(r)){if(this._source.fire(new e.C("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id);}else this.update(this.transform);}else this._source.fire(new e.B(r,{tile:t}));return}t.timeAdded=e.o.now(),"expired"===o&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null);let s=new Map;n&&n.responseHeaders&&(s=n.responseHeaders),this._source.fire(new e.C("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id,responseHeaders:s}));}_hasTunnelGeometry(){for(const e in this._tiles){const t=this._tiles[e];if(t&&t.hasTunnelGeometry)return !0}return !1}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[n]&&(e.neighboringTiles[n].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let n=this._tiles[r];if(o[r]||!n.hasData()||n.tileID.overscaledZ<=t||n.tileID.overscaledZ>i)continue;let s=n.tileID;for(;n&&n.tileID.overscaledZ>t+1;){const e=n.tileID.scaledTo(n.tileID.overscaledZ-1);n=this._tiles[e.key],n&&n.hasData()&&(s=e);}let a=s;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const i=Math.ceil(e.width/t)+1,o=Math.ceil(e.height/t)+1,r=Math.floor(i*o*5),n="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,r):r,s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(s);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(+e,this._tiles[e]);}}update(t,i,o,r,n){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!o)return;this.updateCacheSize(t,i),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const s="batched-model"===this._source.type;let a,l=this._source.maxzoom;null!==this._maxzoomOverride&&(l=Math.min(l,this._maxzoomOverride));const c=this.map&&this.map.painter?this.map.painter._terrain:null;if(c&&c.sourceCache===this&&c.attenuationRange()){const e=c.attenuationRange()[0],t=Math.floor(e)-Math.log2(c.getDemUpscale());l>t&&(l=t);}const h=null===this._maxzoomOverride&&this._source.reparseOverscaled;if(this.used||this.usedForTerrain){if(this._source.tileID)a=t.getVisibleUnwrappedCoordinates(this._source.tileID).map(t=>new e.aV(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y));else if(0!==this.tileCoverLift){const r=t.clone();r.tileCoverLift=this.tileCoverLift,a=r.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!o,reparseOverscaled:h,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:s}),this._source.minzoom<=1&&"globe"===t.projection.name&&(a.push(new e.aV(1,0,1,0,0)),a.push(new e.aV(1,0,1,1,0)),a.push(new e.aV(1,0,1,0,1)),a.push(new e.aV(1,0,1,1,1)));}else if(a=t.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!o,reparseOverscaled:h,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:s}),this._source.hasTile){const e=this._source.hasTile.bind(this._source);a=a.filter(t=>e(t));}}else a=[];if(a.length>0&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!this._supportsFading){const e=t.coveringZoomLevel({tileSize:i||this._source.tileSize,roundZoom:this._source.roundZoom&&!o}),c=Math.min(e,l);if(s){const e=t.extendTileCover(a,c);for(const t of e)a.push(t);}else if(n){const e=this.transform.getFrustum(c),i=t.extendTileCoverToNearPlane(a,e,c);for(const e of i)a.push(e);if(c>=18&&this._hasTunnelGeometry()){const i=t.extendTileCoverForTunnels(a,e,c,20);for(const e of i)a.push(e);}}else if(this.castsShadows&&r){const e=t.extendTileCover(a,c,r,16);for(const t of e)this._shadowCasterTiles[t.key]=!0,a.push(t);}}const d=this._updateRetainedTiles(a);if(this._supportsFading&&0!==a.length){const t={},i={},o=e.o.now(),r=Object.keys(d);for(const e of r){const r=d[e],n=this._tiles[e];if(!n||void 0!==n.fadeEndTime&&n.fadeEndTime<=o)continue;const s=this.findLoadedParent(r,Math.max(r.overscaledZ-Ot.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),i[e]=r;}const n=a[a.length-1].overscaledZ;for(const e in this._tiles){const t=this._tiles[e];if(d[e]||!t.hasData())continue;let o=t.tileID;for(;o.overscaledZ>n;){o=o.scaledTo(o.overscaledZ-1);const r=this._tiles[o.key];if(r&&r.hasData()&&i[o.key]){d[e]=t.tileID;break}}}for(const e in t)d[e]||(this._coveredTiles[e]=!0,d[e]=t[e]);}for(const e in d)this._tiles[e].clearFadeHold();const _=e.b7(this._tiles,d);for(const e of _){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e);}this._updateLoadedParentTileCache(),this._renderSourceType===e.b8.Symbol&&this._source.afterUpdate&&this._source.afterUpdate();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e);}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const i={},o=e.reduce((e,t)=>Math.min(e,t.overscaledZ),1/0),r=e[0].overscaledZ,n=Math.max(r-Ot.maxOverzooming,this._source.minzoom),s=Math.max(r+Ot.maxUnderzooming,this._source.minzoom),a={};for(const i of e){const e=this._addTile(i);t[i.key]=i,e.hasData()||o=this._source.maxzoom){const e=o.children(this._source.maxzoom)[0],i=this.getTile(e);if(i&&i.hasData()){t[e.key]=e;continue}}else {const e=o.children(this._source.maxzoom);if(t[e[0].key]&&t[e[1].key]&&t[e[2].key]&&t[e[3].key])continue}let r=e.wasRequested();for(let s=o.overscaledZ-1;s>=n;--s){const n=o.scaledTo(s);if(i[n.key])break;if(i[n.key]=!0,e=this.getTile(n),!e&&r&&(e=this._addTile(n)),e&&(t[n.key]=n,r=e.wasRequested(),e.hasData()))break}}return t}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_addTile(t){let i=this._tiles[t.key];if(i)return !0!==i.isExtraShadowCaster||!!this._shadowCasterTiles[t.key]||this._reloadTile(t.key,"reloading"),i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const o=Boolean(i);if(!o){const o=this.map?this.map.painter:null,r=this._source.tileSize*t.overscaleFactor();i="raster-array"===this._source.type?new At(t,r,this.transform.tileZoom,o,this._isRaster):new e.b4(t,r,this.transform.tileZoom,o,this._isRaster,this._source.worldview),this._loadTile(i,this._tileLoaded.bind(this,i,t.key,i.state));}return i.uses++,this._tiles[t.key]=i,o||this._source.fire(new e.C("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout(()=>{this._reloadTile(e,"expired"),delete this._timers[e];},i));}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state||"empty"===t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(+e);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id);}tilesIn(t,i,o){const r=[],n=this.transform;if(!n)return r;const s="globe"===n.projection.name,a=e.aH(n.center.lng);for(const l in this._tiles){const c=this._tiles[l];if(o&&c.clearQueryDebugViz(),c.holdingForFade())continue;let h;if(s){const t=c.tileID.canonical;if(0===t.z){const i=[Math.abs(e.aC(a,...zt(t,-1))-a),Math.abs(e.aC(a,...zt(t,1))-a)];h=[0,2*i.indexOf(Math.min(...i))-1];}else {const i=[Math.abs(e.aC(a,...zt(t,-1))-a),Math.abs(e.aC(a,...zt(t,0))-a),Math.abs(e.aC(a,...zt(t,1))-a)];h=[i.indexOf(Math.min(...i))-1];}}else h=[0];for(const e of h){const o=t.containsTile(c,n,i,e);o&&r.push(o);}}return r}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(e){return this._getRenderableCoordinates(e)}_getRenderableCoordinates(e,t){const i=this.getRenderableIds(e,t).map(e=>this._tiles[e].tileID),o="globe"===this.transform.projection.name;for(const e of i)e.projMatrix=this.transform.calculateProjMatrix(e.toUnwrapped()),e.expandedProjMatrix=o?this.transform.calculateProjMatrix(e.toUnwrapped(),!1,!0):e.projMatrix;return i}sortCoordinatesByDistance(e){const t=e.slice(),i=this.transform._camera.position,o=this.transform._camera.forward(),r={};for(const e of t){const t=1/(1<r[e.key]-r[t.key]),t}hasTransition(){if(this._source.hasTransition())return !0;if(this._supportsFading){const t=e.o.now();for(const e in this._tiles){const i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t)return !0}}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(+i,"reloading");this._cache.filter(i=>!i.hasDependency(e,t));}_preloadTiles(t,i){if(!this._sourceLoaded){const e=()=>{this._sourceLoaded&&(this._source.off("data",e),this._preloadTiles(t,i));};return void this._source.on("data",e)}const o=new Map,r=Array.isArray(t)?t:[t],n=this.map.painter.terrain,s=this.usedForTerrain&&n?n.getScaledDemTileSize():this._source.tileSize;for(const e of r){const t=e.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)o.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1);}const a=Array.from(o.values());e.t(a,(t,i)=>{const o=new e.b4(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster,this._source.worldview);this._loadTile(o,e=>{"raster-dem"===this._source.type&&o.dem&&this._backfillDEM(o),i(e,o);});},i);}}function Mt(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function zt(e,t){const i=1<0:"building"===i.type?o=!i.isHidden(e)&&i.paint.get("building-opacity")>0:"model"===i.type&&(o=!i.isHidden(e)&&i.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!o&&t.visible,t.visible=o;}}updateZOffset(e,t){this.currentBuildingBuckets=[];for(const e of this.layers){const i=e.layer,o=this.style.getLayerSourceCache(i);let r=1;"fill-extrusion"===i.type?r=e.visible?i.paint.get("fill-extrusion-vertical-scale"):0:"building"===i.type&&(r=e.visible?i.paint.get("building-vertical-scale"):0);let n=o?o.getTile(t):null;if(!n&&o)for(const e in o._tiles){const i=o._tiles[e];if(t.canonical.isChildOf(i.tileID.canonical)){n=i;break}}this.currentBuildingBuckets.push({bucket:n?n.getBucket(i):null,tileID:n?n.tileID:t,verticalScale:r});}e.hasAnyZOffset=!1;let i=!1;for(let o=0;o{e in i&&(o[e]=i[e]);}),o}function kt(e){e=e.slice();const t=Object.create(null);for(const i of e)t[i.id]=i;for(let i=0;i0?(r-s)/a:0;return this.points[n].mult(1-l).add(this.points[i].mult(l))}}class Kt{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return !r&&[];const s=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return !0;for(let e=0;e0:s}_queryCircle(e,t,i,o,r){const n=e-i,s=e+i,a=t-i,l=t+i;if(s<0||n>this.width||l<0||a>this.height)return !o&&[];const c=[];return this._forEachCell(n,a,s,l,this._queryCellCircle,c,{hitTest:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),o?c.length>0:c}query(e,t,i,o,r){return this._query(e,t,i,o,!1,r)}hitTest(e,t,i,o,r){return this._query(e,t,i,o,!0,r)}hitTestCircle(e,t,i,o){return this._queryCircle(e,t,i,!0,o)}_queryCell(e,t,i,o,r,n,s,a){const l=s.seenUids,c=this.boxCells[r];if(null!==c){const r=this.bboxes;for(const h of c)if(!l.box[h]){l.box[h]=!0;const c=4*h;if(e<=r[c+2]&&t<=r[c+3]&&i>=r[c+0]&&o>=r[c+1]&&(!a||a(this.boxKeys[h]))){if(s.hitTest)return n.push(!0),!0;n.push({key:this.boxKeys[h],x1:r[c],y1:r[c+1],x2:r[c+2],y2:r[c+3]});}}}const h=this.circleCells[r];if(null!==h){const r=this.circles;for(const c of h)if(!l.circle[c]){l.circle[c]=!0;const h=3*c;if(this._circleAndRectCollide(r[h],r[h+1],r[h+2],e,t,i,o)&&(!a||a(this.circleKeys[c]))){if(s.hitTest)return n.push(!0),!0;{const e=r[h],t=r[h+1],i=r[h+2];n.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i});}}}}}_queryCellCircle(e,t,i,o,r,n,s,a){const l=s.circle,c=s.seenUids,h=this.boxCells[r];if(null!==h){const e=this.bboxes;for(const t of h)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!a||a(this.boxKeys[t])))return n.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[t])))return n.push(!0),!0}}}_forEachCell(e,t,i,o,r,n,s,a){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),d=this._convertToYCellCoord(o);for(let _=l;_<=h;_++)for(let l=c;l<=d;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+_,n,s,a))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,n){const s=o-e,a=r-t,l=i+n;return l*l>s*s+a*a}_circleAndRectCollide(e,t,i,o,r,n,s){const a=(n-o)/2,l=Math.abs(e-(o+a));if(l>a+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=a||h<=c)return !0;const d=l-a,_=h-c;return d*d+_*_<=i*i}}const Qt=Math.tan(85*Math.PI/180);function Jt(t,i,o,r,n,s,a){const l=e.bf();if(o)if("globe"===s.name){const t=e.bg(n,i);e.aD(l,l,t);}else {const t=e.bh([],a);l[0]=t[0],l[1]=t[1],l[4]=t[2],l[5]=t[3],r||e.be(l,l,n.angle);}else e.aD(l,n.labelPlaneMatrix,t);return l}function ei(e,t,i,o,r,n,s){const a=Jt(e,t,i,o,r,n,s);return "globe"===n.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function ti(t,i,o,r,n,s,a){if(o){if("globe"===s.name){const l=Jt(t,i,o,r,n,s,a);return e.bb(l,l),e.aD(l,t,l),l}{const i=e.bc(t),o=e.bd([]);return o[0]=a[0],o[1]=a[1],o[4]=a[2],o[5]=a[3],e.aD(i,i,o),r||e.be(i,i,-n.angle),i}}return n.glCoordMatrix}function ii(t,i,o,r){const n=[t,i,o,1];o?e.aE(n,n,r):ui(n,n,r);const s=n[3];return n[0]/=s,n[1]/=s,n[2]/=s,n}function oi(e,t){return Math.min(.5+e/t*.5,1.5)}function ri(e,t){const i=e[0]/e[3],o=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&o>=-t[1]&&o<=t[1]}function ni(t,i,o,r,n,s,a,l,c,h,d=1){const _=o.transform,u=r?t.textSizeData:t.iconSizeData,p=e.bn(u,o.transform.zoom,d),f="globe"===_.projection.name,m=[256/o.width*2+1,256/o.height*2+1],g=r?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;g.clear();let v=null;f&&(v=r?t.text.globeExtVertexArray:t.icon.globeExtVertexArray);const y=t.lineVertexArray,x=r?t.text.placedSymbolArray:t.icon.placedSymbolArray,b=o.transform.width/o.transform.height;let w,T=!1;for(let r=0;rMath.abs(o)?{useVertical:!0}:t===e.bo.vertical?r>0?{needsFlipping:!0}:null:0!==i&&function(e,t){return 0===e||Math.abs(t/e)>Qt}(o,r)?1===i?{needsFlipping:!0}:null:o<0?{needsFlipping:!0}:null}function li(t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m,g,v,y,x){const b=i/24,w=t.lineOffsetX*b,T=t.lineOffsetY*b,{lineStartIndex:E,glyphStartIndex:S,numGlyphs:C,segment:I,writingMode:R,flipState:D}=t,A=E+t.lineLength,L=t=>{if(d){const[i,o,r]=t.up,n=h.length;e.bq(d,n+0,i,o,r),e.bq(d,n+1,i,o,r),e.bq(d,n+2,i,o,r),e.bq(d,n+3,i,o,r);}const[i,o,r]=t.point;e.br(h,i,o,r,t.angle);};if(C>1){const e=si(b,l,w,T,o,_,u,t,c,s,p,m,!1,g,v,y,x);if(!e)return {notEnoughRoom:!0};if(r&&!o){let[i,o,r]=e.first.point,[n,s,l]=e.last.point;[i,o]=ii(i,o,r,a),[n,s]=ii(n,s,l,a);const c=ai(R,D,(n-i)*f,s-o);if(t.flipState=c&&c.needsFlipping?1:2,c)return c}L(e.first);for(let e=S+1;e0?s:hi(u,r,i,1,n,void 0,g,v.canonical),l=ai(R,D,(a[0]-i[0])*f,a[1]-i[1]);if(t.flipState=l&&l.needsFlipping?1:2,l)return l}const i=di(b*l.getoffsetX(S),w,T,o,_,u,I,E,A,c,s,p,m,!1,!1,g,v,y,x);if(!i)return {notEnoughRoom:!0};L(i);}return {}}function ci(e,t,i,o,r){const{x:n,y:s,z:a}=o.projectTilePoint(e.x,e.y,t);if(!r)return ii(n,s,a,i);const[l,c,h]=r.getElevation(e,r.elevation,r.elevationFeature);return ii(n+l,s+c,a+h,i)}function hi(t,i,o,r,n,s,a,l){const c=ci(t.sub(i)._unit()._add(t),l,n,a,s);return e.ax(c,o,c),e.ay(c,c),e.bk(c,o,c,r)}function di(t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m,g,v,y){const x=r?t-i:t+i;let b=x>0?1:-1,w=0;r&&(b*=-1,w=Math.PI),b<0&&(w+=Math.PI);let T=l+a+(b>0?0:1)|0,E=n,S=n,C=0,I=0;const R=Math.abs(x),D=[],A=[];let L=s,P=L,O=e.bi([]);const M=()=>hi(P,L,S,R-C+1,d,u,m,g.canonical);for(;C+I<=R;){if(T+=b,T=c)return null;if(S=E,P=L,D.push(S),p&&A.push(P),L=new e.P(h.getx(T),h.gety(T)),E=_[T],!E){const e=ci(L,g.canonical,d,m,u);E=e[3]>0?_[T]=e:M();}C+=I;const t=e.ax([],E,S),i=e.bj(S,E);if(o&&i>0&&I>0&&e.bm(O,t)/(I*i)0,y),T=c*w.perspectiveRatio,E=(o.x1*i+a.x-o.padding)*T+w.point.x,S=(o.y1*i+a.y-o.padding)*T+w.point.y,C=(o.x2*i+a.x+o.padding)*T+w.point.x,I=(o.y2*i+a.y+o.padding)*T+w.point.y,R=w.perspectiveRatio<=.55||w.occluded;return !this.isInsideGrid(E,S,C,I)||!l&&this.grid.hitTest(E,S,C,I,d)||R?{box:[],offscreen:!1,occluded:w.occluded}:{box:[E,S,C,I],offscreen:this.isOffscreen(E,S,C,I),occluded:!1}}placeCollisionCircles(t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m){const g=[],v=this.transform.elevation,y=t.getProjection(),x="road"===t.elevationType,b=!!v||x,w=e.by.getAtTileOffsetFunc(m,this.transform.center.lat,this.transform.worldSize,y),T=new e.P(o.tileAnchorX,o.tileAnchorY),E=new e.P(o.tileAnchorX,o.tileAnchorY);let{x:S,y:C,z:I}=y.projectTilePoint(E.x,E.y,m.canonical),R=null;if(b){const e=x?t.getElevationFeatureForText(r):null;R={getElevation:w,elevation:v,elevationFeature:e};const[i,o,n]=w(T,v,e);S+=i,C+=o,I+=n;}const D="globe"===y.name,A=this.projectAndGetPerspectiveRatio(l,S,C,I,m,D||!!v||this.transform.pitch>0,y),{perspectiveRatio:L}=A,P=(_?a/L:a*L)/e.bC,O=ii(S,C,I,c),M=o.lineOffsetX*P,z=o.lineOffsetY*P,F=e.ap(t.layers[0].layout.get("text-max-angle")),B=Math.cos(F),k=A.signedDistanceFromCamera>0?si(P,s,M,z,x&&1===o.flipState,O,E,o,n,c,{},b&&!_?R:null,_&&b,y,m,_,B):null;let N=!1,U=!1,V=!0;if(k&&!A.occluded){const t=.5*p*L+f,o=new e.P(-100,-100),r=new e.P(this.screenRightBoundary,this.screenBottomBoundary),n=new Yt,{first:s,last:a}=k,l=s.path.length;let c=[];for(let e=l-1;e>=1;e--)c.push(s.path[e]);for(let e=1;e(b&&!D&&(i=w(oe[3]<=0)&&(c=[]));let m=[];if(c.length>0){let t=1/0,i=-1/0,n=1/0,s=-1/0;for(const e of c)t=Math.min(t,e[0]),n=Math.min(n,e[1]),i=Math.max(i,e[0]),s=Math.max(s,e[1]);i>=o.x&&t<=r.x&&s>=o.y&&n<=r.y&&(m=[c.map(t=>new e.P(t[0],t[1]))],(tr.x||nr.y)&&(m=e.bz(m,o.x,o.y,r.x,r.y)));}for(const e of m){n.reset(e,.25*t);let o=0;o=n.length<=.5*t?1:Math.ceil(n.paddedLength/_)+1;for(let e=0;e0){if(e.aE(l,l,t),this.fogState&&n&&"globe"!==a.name){const t=function(t,i,o,r,n,s){const a=s.calculateFogTileMatrix(n),l=[i,o,r];return e.ah(l,l,a),Qe(t,e.ai(l),s.pitch)}(this.fogState,i,o,r,n.toUnwrapped(),this.transform);c=t>.9;}}else ui(l,l,t);const h=l[3];return {point:new e.P((l[0]/h+1)/2*this.transform.width+pi,(-l[1]/h+1)/2*this.transform.height+pi),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/h*.5,1.5),signedDistanceFromCamera:h,occluded:s&&l[2]>h||c}}isOffscreen(e,t,i,o){return i=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&te.collisionGroupID===t};}return this.collisionGroups[e]}}function wi(t,i,o,r,n){const{horizontalAlign:s,verticalAlign:a}=e.bJ(t),l=-(s-.5)*i,c=-(a-.5)*o,h=e.bK(t,r);return new e.P(l+h[0]*n,c+h[1]*n)}function Ti(t,i,o,r,n){const s=new e.P(t,i);return o&&s._rotate(r?n:-n),s}class Ei{constructor(e,t,i,o,r,n){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new fi(this.transform,r),this.buildingIndex=n,this.frontCutoffStart=0,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new bi(i),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={},this.lastReplacementSourceUpdateTime=0;}getBucketParts(t,i,o,r,n=1){const s=o.getBucket(i),a=o.latestFeatureIndex;if(!s||!a||i.fqid!==s.layerIds[0])return;const l=s.layers[0].layout,c=s.layers[0].paint,h=o.collisionBoxArray,d=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),_=o.tileSize/e.an,u=o.tileID.toUnwrapped();this.transform.setProjection(s.projection);const p=(f=o.tileID,m=s.getProjection(),g=this.transform,m.name===this.projection?g.calculateProjMatrix(f.toUnwrapped()):Wt(g,m,f));var f,m,g;const v="map"===l.get("text-pitch-alignment"),y="map"===l.get("text-rotation-alignment");i.compileFilter(i.options);const x=i.dynamicFilter(),b=i.dynamicFilterNeedsFeature(),w=i.dynamicFilterNeedsGeometry(),T=this.transform.calculatePixelsToTileUnitsMatrix(o),E=ei(p,o.tileID.canonical,v,y,this.transform,s.getProjection(),T);let S=null;const C=s.getProjection().createInversionMatrix(this.transform,o.tileID.canonical);if(v){const t=ti(p,o.tileID.canonical,v,y,this.transform,s.getProjection(),T);S=e.aD([],this.transform.labelPlaneMatrix,t);}let I=null;x&&o.latestFeatureIndex&&(I={unwrappedTileID:u,dynamicFilter:x,dynamicFilterNeedsFeature:b,needGeometry:w}),this.retainedQueryData[s.bucketInstanceId]=new xi(s.bucketInstanceId,a,s.sourceLayerIndex,s.index,o.tileID);const[R,D]=s.layers[0].layout.get("text-size-scale-range"),A=e.aC(n,R,D),[L,P]=l.get("icon-size-scale-range"),O=e.aC(n,L,P),M={bucket:s,layout:l,paint:c,posMatrix:p,invMatrix:C,mercatorCenter:[e.aH(this.transform.center.lng),e.aK(this.transform.center.lat)],textLabelPlaneMatrix:E,labelToScreenMatrix:S,clippingData:I,scale:d,textPixelRatio:_,holdingForFade:o.holdingForFade(),collisionBoxArray:h,partiallyEvaluatedTextSize:e.bn(s.textSizeData,this.transform.zoom,A),partiallyEvaluatedIconSize:e.bn(s.iconSizeData,this.transform.zoom,O),collisionGroup:this.collisionGroups.get(s.sourceID),latestFeatureIndex:o.latestFeatureIndex};if(r)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=e;t.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:M});}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:M});}attemptAnchorPlacement(e,t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m,g,v,y,x){const{textOffset0:b,textOffset1:w,crossTileID:T}=p,E=[b,w],S=wi(e,n,s,E,a),C=this.collisionIndex.placeCollisionBox(m,a,t,i,o,r,Ti(S.x,S.y,l,c,this.transform.angle),u,h,d,_.predicate);if(v){const e=m.getSymbolInstanceIconSize(x,this.transform.zoom,p.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(m,e,v,i,o,r,Ti(S.x,S.y,l,c,this.transform.angle),u,h,d,_.predicate).box.length)return}if(C.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[T]&&this.prevPlacement.placements[T]&&this.prevPlacement.placements[T].text&&(t=this.prevPlacement.variableOffsets[T].anchor),this.variableOffsets[T]={textOffset:E,width:n,height:s,anchor:e,textScale:a,prevAnchor:t},this.markUsedJustification(m,e,p,g),m.allowVerticalPlacement&&(this.markUsedOrientation(m,g,p),this.placedOrientations[T]=g),{shift:S,placedGlyphBoxes:C}}}placeLayerBucketPart(t,i,o,r,n=1){const{bucket:s,layout:a,paint:l,posMatrix:c,textLabelPlaneMatrix:h,labelToScreenMatrix:d,clippingData:_,textPixelRatio:u,mercatorCenter:p,invMatrix:f,holdingForFade:m,collisionBoxArray:g,partiallyEvaluatedTextSize:v,partiallyEvaluatedIconSize:y,collisionGroup:x,latestFeatureIndex:b}=t.parameters,w=a.get("text-optional"),T=a.get("icon-optional"),E=a.get("text-allow-overlap"),S=a.get("icon-allow-overlap"),C="map"===a.get("text-rotation-alignment"),I="map"===a.get("icon-rotation-alignment"),R="map"===a.get("text-pitch-alignment"),D=l.get("symbol-z-offset"),A="sea"===a.get("symbol-elevation-reference"),L=a.get("symbol-placement"),[P,O]=a.get("text-size-scale-range"),[M,z]=a.get("icon-size-scale-range"),F=e.aC(n,P,O),B=e.aC(n,M,z),k=a.get("text-variable-anchor"),N=C&&"point"!==L,U=I&&"point"!==L,V=k&&s.hasTextData(),G=s.hasIconTextFit()&&V&&s.hasIconData();this.transform.setProjection(s.projection);const j=V||N,q=U||G;let H=E&&(S||!s.hasIconData()||T),Z=S&&(E||!s.hasTextData()||w);const W=!D.isConstant();!s.collisionArrays&&g&&s.deserializeCollisionBoxes(g),o&&r&&s.updateCollisionDebugBuffers(this.transform.zoom,g,F,B);const $=(t,r,n)=>{const{crossTileID:l,numVerticalGlyphVertices:g}=t;let I=null;if(_&&_.dynamicFilterNeedsFeature||W){const i=this.retainedQueryData[s.bucketInstanceId],o=b.loadFeature({featureIndex:t.featureIndex,bucketIndex:i.bucketIndex,sourceLayerIndex:i.sourceLayerIndex,layoutVertexArrayOffset:0}),r=o.properties?o.properties.worldview:null;if(s.localizable&&s.worldview&&"string"==typeof r)if("all"===r)o.properties.$localized=!0;else {if(!r.split(",").includes(s.worldview))return;o.properties.$localized=!0,o.properties.worldview=s.worldview;}I=_&&_.needGeometry?e.bH(o,!0):o;}if(_&&!(0,_.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch,worldview:s.worldview},I,this.retainedQueryData[s.bucketInstanceId].tileID.canonical,new e.P(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(_.unwrappedTileID)))return this.placements[l]=new vi(!1,!1,!1,!0),void i.add(l);const L=D.evaluate(I,{});if((t.zOffset||0)+(L||0)>0&&this.frontCutoffStart>0){const o=2*this.frontCutoffStart-1,r=[t.tileAnchorX,t.tileAnchorY,0,1],n=e.aE(e.bI(),r,c);if(n[1]/n[3]{i.tileID=this.retainedQueryData[s.bucketInstanceId].tileID;const o=this.transform.elevation;i.elevation=A?L:L+e.by.getAtTileOffset(i.tileID,new e.P(i.tileAnchorX,i.tileAnchorY),o,Q),i.elevation+=t.zOffset;},ee=n.textBox;if(ee){J(ee);const i=i=>{let o=e.bo.horizontal;if(s.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[l];e&&(this.placedOrientations[l]=e,o=e,this.markUsedOrientation(s,o,t));}return o},o=(t,i)=>{if(s.allowVerticalPlacement&&g>0&&n.verticalTextBox){for(const o of s.writingModes)if(o===e.bo.vertical?(N=i(),U=N):N=t(),N&&N.box&&N.box.length)break}else N=t();};if(k){let a=k;if(this.prevPlacement&&this.prevPlacement.variableOffsets[l]){const e=this.prevPlacement.variableOffsets[l];a.indexOf(e.anchor)>0&&(a=a.filter(t=>t!==e.anchor),a.unshift(e.anchor));}const h=(e,i,o)=>{const n=s.getSymbolInstanceTextSize(v,t,this.transform.zoom,r),l=(e.x2-e.x1)*n+2*e.padding,h=(e.y2-e.y1)*n+2*e.padding,d=t.hasIconTextFit&&!S?i:null;d&&J(d);let _={box:[],offscreen:!1,occluded:!1};const m=E?2*a.length:a.length;for(let i=0;i=a.length,t,r,s,o,d,v,y);if(m&&(_=m.placedGlyphBoxes,_&&_.box&&_.box.length)){P=!0,B=m.shift;break}}return _};o(()=>h(ee,n.iconBox,e.bo.horizontal),()=>{const t=n.verticalTextBox;return t&&J(t),s.allowVerticalPlacement&&!(N&&N.box&&N.box.length)&&g>0&&t?h(t,n.verticalIconBox,e.bo.vertical):{box:null,offscreen:null,occluded:null}}),N&&(P=N.box,M=N.offscreen,z=N.occluded);const d=i(!(!N||!N.box));if(!P&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[l];e&&(this.variableOffsets[l]=e,this.markUsedJustification(s,e.anchor,t,d));}}else {const a=(i,o)=>{const n=s.getSymbolInstanceTextSize(v,t,this.transform.zoom,r),a=this.collisionIndex.placeCollisionBox(s,n,i,p,f,j,new e.P(0,0),E,u,c,x.predicate);return a&&a.box&&a.box.length&&(this.markUsedOrientation(s,o,t),this.placedOrientations[l]=o),a};o(()=>a(ee,e.bo.horizontal),()=>{const t=n.verticalTextBox;return s.allowVerticalPlacement&&g>0&&t?(J(t),a(t,e.bo.vertical)):{box:null,offscreen:null,occluded:null}}),i(!!(N&&N.box&&N.box.length));}}if(V=N,P=V&&V.box&&V.box.length>0,M=V&&V.offscreen,z=V&&V.occluded,t.useRuntimeCollisionCircles){const i=t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex,r=s.text.placedSymbolArray.get(i),n=e.bp(s.textSizeData,v,r),l=a.get("text-padding");G=this.collisionIndex.placeCollisionCircles(s,E,r,i,s.lineVertexArray,s.glyphOffsetArray,n,c,h,d,o,R,x.predicate,t.collisionCircleDiameter*n/e.bC,l,this.retainedQueryData[s.bucketInstanceId].tileID),P=E||G.circles.length>0&&!G.collisionDetected,M=M&&G.offscreen,z=G.occluded;}if(n.iconFeatureIndex&&(K=n.iconFeatureIndex),n.iconBox){const i=i=>{J(i);const o=t.hasIconTextFit&&B?Ti(B.x,B.y,C,R,this.transform.angle):new e.P(0,0),r=s.getSymbolInstanceIconSize(y,this.transform.zoom,t.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(s,r,i,p,f,q,o,S,u,c,x.predicate)};U&&U.box&&U.box.length&&n.verticalIconBox?($=i(n.verticalIconBox),O=$.box.length>0):($=i(n.iconBox),O=$.box.length>0),M=M&&$.offscreen,F=$.occluded;}const te=w||0===t.numHorizontalGlyphVertices&&0===g,ie=T||0===t.numIconVertices;if(te||ie?ie?te||(O=O&&P):P=O&&P:O=P=O&&P,P&&V&&V.box&&this.collisionIndex.insertCollisionBox(V.box,a.get("text-ignore-placement"),s.bucketInstanceId,U&&U.box&&Y?Y:X,x.ID),O&&$&&this.collisionIndex.insertCollisionBox($.box,a.get("icon-ignore-placement"),s.bucketInstanceId,K,x.ID),G&&(P&&this.collisionIndex.insertCollisionCircles(G.circles,a.get("text-ignore-placement"),s.bucketInstanceId,X,x.ID),o)){const e=s.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new yi);for(let e=0;e=0;--e){const i=t[e];$(s.symbolInstances.get(i),i,s.collisionArrays[i]);}s.hasAnyZOffset&&e.w(`${s.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`);}else if(s.hasAnyZOffset){const e=s.getSortedIndexesByZOffset();for(let t=0;t=0&&(t.text.placedSymbolArray.get(n).crossTileID=d>=0&&n!==d?0:c),s>=0&&(t.text.placedSymbolArray.get(s).crossTileID=d>=0&&s!==d?0:c),a>=0&&(t.text.placedSymbolArray.get(a).crossTileID=d>=0&&a!==d?0:c),l>=0&&(t.text.placedSymbolArray.get(l).crossTileID=d>=0&&l!==d?0:c);}markUsedOrientation(t,i,o){const r=i===e.bo.horizontal||i===e.bo.horizontalOnly?i:0,n=i===e.bo.vertical?i:0,{leftJustifiedTextSymbolIndex:s,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=o,h=t.text.placedSymbolArray;s>=0&&(h.get(s).placedOrientation=r),a>=0&&(h.get(a).placedOrientation=r),l>=0&&(h.get(l).placedOrientation=r),c>=0&&(h.get(c).placedOrientation=n);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},n=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],n=r[e];n?(this.opacities[e]=new gi(n,o,t.text,t.icon,null,t.clipped),i=i||t.text!==n.text.placed||t.icon!==n.icon.placed):(this.opacities[e]=new gi(null,o,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new gi(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in n)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=n[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t,i,o){o&&(this.lastReplacementSourceUpdateTime=o.updateTime);const r=new Set;for(const n of t){const t=n.getBucket(e);t&&n.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,r,n,n.collisionBoxArray,i,o,n.tileID,e.scope),"offset"===t.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(t,n.tileID),"road"===t.elevationType&&t.updateRoadElevation(n.tileID.canonical),t.updateZOffset());}}updateBucketOpacities(t,i,o,r,n,s,a,l){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const c=t.layers[0].layout,h=t.layers[0].paint,d=!!t.layers[0].dynamicFilter(),_=new gi(null,0,!1,!1,!0),u=c.get("text-allow-overlap"),p=c.get("icon-allow-overlap"),f=c.get("text-variable-anchor"),m="map"===c.get("text-rotation-alignment"),g="map"===c.get("text-pitch-alignment"),v=h.get("symbol-z-offset"),y="sea"===c.get("symbol-elevation-reference"),x=!v.isConstant(),b=new gi(null,0,u&&(p||!t.hasIconData()||c.get("icon-optional")),p&&(u||!t.hasTextData()||c.get("text-optional")),!0);!t.collisionArrays&&r&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(r);const w=(e,t,i)=>{for(let o=0;o0||u>0,O=E>0,M=this.placedOrientations[p],z=M===e.bo.vertical,F=M===e.bo.horizontal||M===e.bo.horizontalOnly;!P&&!O||L.isHidden()||T++;let B=!1;if((P||O)&&s)for(const i of t.activeReplacements){if(e.bD(i,n,e.bE.Symbol,l))continue;if(i.min.x>S||S>i.max.x||i.min.y>C||C>i.max.y)continue;const t=e.bF(S,C,a.canonical,i.footprintTileId.canonical);if(B=e.bG(t,i.footprint),B)break}if(B&&this.collisionIndex.markSymbolAsClipped(t.bucketInstanceId,c.featureIndex),P){const e=B?Mi:Oi(L.text);w(t.text,h,z?Mi:e),w(t.text,u,F?Mi:e);const i=L.text.isHidden(),{leftJustifiedTextSymbolIndex:o,centerJustifiedTextSymbolIndex:r,rightJustifiedTextSymbolIndex:n,verticalPlacedTextSymbolIndex:s}=c,a=t.text.placedSymbolArray,l=i||z?1:0;o>=0&&(a.get(o).hidden=l),r>=0&&(a.get(r).hidden=l),n>=0&&(a.get(n).hidden=l),s>=0&&(a.get(s).hidden=i||F?1:0);const d=this.variableOffsets[p];d&&this.markUsedJustification(t,d.anchor,c,M);const _=this.placedOrientations[p];_&&(this.markUsedJustification(t,"left",c,_),this.markUsedOrientation(t,_,c));}if(O){const e=B?Mi:Oi(L.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:o}=c,r=t.icon.placedSymbolArray,n=L.icon.isHidden()?1:0;i>=0&&(w(t.icon,E,z?Mi:e),r.get(i).hidden=n),o>=0&&(w(t.icon,c.numVerticalIconVertices,F?Mi:e),r.get(o).hidden=n);}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[r];if(i){let o=new e.P(0,0),r=!0;if(i.textBox||i.verticalTextBox){if(f){const e=this.variableOffsets[p];e?(o=wi(e.anchor,e.width,e.height,e.textOffset,e.textScale),m&&o._rotate(g?this.transform.angle:-this.transform.angle)):r=!1;}d&&(r=!L.clipped),i.textBox&&Si(t.textCollisionBox.collisionVertexArray,L.text.placed,!r||z,D,y,o.x,o.y),i.verticalTextBox&&Si(t.textCollisionBox.collisionVertexArray,L.text.placed,!r||F,D,y,o.x,o.y);}const n=r&&Boolean(!F&&i.verticalIconBox);i.iconBox&&Si(t.iconCollisionBox.collisionVertexArray,L.icon.placed,n,D,y,c.hasIconTextFit?o.x:0,c.hasIconTextFit?o.y:0),i.verticalIconBox&&Si(t.iconCollisionBox.collisionVertexArray,L.icon.placed,!n,D,y,c.hasIconTextFit?o.x:0,c.hasIconTextFit?o.y:0);}}}if(t.fullyClipped=0===T,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId];}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return e-this.lastPlacementChangeTimee}isStale(){return this.stale}setStale(){this.stale=!0;}}function Si(e,t,i,o,r,n,s){e.emplaceBack(t?1:0,i?1:0,n||0,s||0,o,r?1:0),e.emplaceBack(t?1:0,i?1:0,n||0,s||0,o,r?1:0),e.emplaceBack(t?1:0,i?1:0,n||0,s||0,o,r?1:0),e.emplaceBack(t?1:0,i?1:0,n||0,s||0,o,r?1:0);}const Ci=Math.pow(2,25),Ii=Math.pow(2,24),Ri=Math.pow(2,17),Di=Math.pow(2,16),Ai=Math.pow(2,9),Li=Math.pow(2,8),Pi=Math.pow(2,1);function Oi(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*Ci+t*Ii+i*Ri+t*Di+i*Ai+t*Li+i*Pi+t}const Mi=0;class zi{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[];}continuePlacement(e,t,i,o,r,n){const s=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey));this._currentPartIndex{const t=e.o.now()-s;return !this.isFullPlacementRequested()&&0!==this._fadeDuration&&t>2};for(;this._currentPlacementIndex>=0;){const s=i[t[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&"none"!==s.visibility&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){const t=s,i=t.layout.get("symbol-z-elevate"),l=void 0!==t.layout.get("symbol-sort-key").constantOr(1),c=t.layout.get("symbol-z-order"),h="viewport-y"===c||"auto"===c&&!("viewport-y"!==c&&l),d=t.layout.get("text-allow-overlap")||t.layout.get("icon-allow-overlap")||t.layout.get("text-ignore-placement")||t.layout.get("icon-ignore-placement"),_=h&&d,u=this._inProgressLayer=this._inProgressLayer||new zi(t),p=e.F(s.source,s.scope);if(u.continuePlacement(i||_?r[p]:o[p],this.placement,this._showCollisionBoxes,s,a,n))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._forceFullPlacement=!1,this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const Bi=512/e.an/2;class ki{constructor(t,i,o){this.tileID=t,this.bucketInstanceId=o,this.index=new e.bM(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const r=t.canonical.x*e.an,n=t.canonical.y*e.an;for(let e=0;ee-t);for(const e of u){const t=this.crossTileIDs[e];if(this.keys[e]===l&&!o.has(t)){o.add(t),i.crossTileID=t;break}}}}}class Ni{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class Ui{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const n=r[i];n.tileID.isChildOf(e)&&n.findMatches(t.symbolInstances,e,o);}else {const n=r[e.scaledTo(Number(i)).key];n&&n.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;});for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}const Gi=771;class ji{constructor(e,t,i,o){this.blendFunction=e,this.blendColor=t.toNonPremultipliedRenderColor(null),this.mask=i,this.blendEquation=o;}}ji.Replace=[1,0,1,0],ji.disabled=new ji(ji.Replace,e.aq.transparent,[!1,!1,!1,!1]),ji.unblended=new ji(ji.Replace,e.aq.transparent,[!0,!0,!0,!0]),ji.alphaBlended=new ji([1,Gi,1,Gi],e.aq.transparent,[!0,!0,!0,!0]),ji.alphaBlendedNonPremultiplied=new ji([770,Gi,770,Gi],e.aq.transparent,[!0,!0,!0,!0]),ji.multiply=new ji([774,0,774,0],e.aq.transparent,[!0,!0,!0,!0]),ji.multiplyAccumulateAlpha=new ji([774,0,1,Gi],e.aq.transparent,[!0,!0,!0,!0]),ji.additive=new ji([1,1,1,1],e.aq.transparent,[!0,!0,!0,!0]);class qi{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}qi.ReadOnly=!1,qi.ReadWrite=!0,qi.disabled=new qi(519,qi.ReadOnly,[0,1]);const Hi=7680;class Zi{constructor(e,t,i,o,r,n){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=n;}}Zi.disabled=new Zi({func:519,mask:0},0,0,Hi,Hi,Hi);const Wi=1029,$i=2305;class Xi{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}function Yi(t,i){const o=e.bS(t,3);e.bV(t,i),e.b_(t,3,o);}function Ki(t,i){const o=e.bP([]);return e.bQ(o,o,-i),e.bR(o,o,-t),o}function Qi(t,i){const o=[t[0],t[1],0],r=[i[0],i[1],0];if(e.ai(o)>=1e-15){const t=e.ay([],o);e.bN(r,t,e.bm(r,t)),i[0]=r[0],i[1]=r[1];}const n=e.bl([],i,t);if(e.bO(n)<1e-15)return null;const s=Math.atan2(-n[1],n[0]);return Ki(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),s)}Xi.disabled=new Xi(!1,Wi,$i),Xi.backCCW=new Xi(!0,Wi,$i),Xi.backCW=new Xi(!0,Wi,2304),Xi.frontCW=new Xi(!0,1028,2304),Xi.frontCCW=new Xi(!0,1028,$i);class Ji{constructor(e,t){this.position=e,this.orientation=t;}get position(){return this._position}set position(t){if(t){const i=t instanceof e.ag?t:new e.ag(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.bw(i.x,0,1)),this._position=i;}else this._position=null;}lookAtPoint(t,i,o){if(this.orientation=null,!this.position)return;const r=this.position,n=o||(this._elevation?this._elevation.getAtPointOrZero(e.ag.fromLngLat(t)):0),s=e.ag.fromLngLat(t,n),a=[s.x-r.x,s.y-r.y,s.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=Qi(a,i);}setPitchBearing(t,i){this.orientation=Ki(e.ap(t),e.ap(-i));}}class eo{constructor(t,i){this._transform=e.bd([]),this.orientation=i,this.position=t;}get mercatorPosition(){const t=this.position;return new e.ag(t[0],t[1],t[2])}get position(){const t=e.bS(this._transform,3);return [t[0],t[1],t[2]]}set position(t){var i;t&&e.b_(this._transform,3,[(i=t)[0],i[1],i[2],1]);}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.bP([]),t&&Yi(this._transform,this._orientation);}getPitchBearing(){const e=this.forward(),t=this.right();return {bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Ki(e,t),Yi(this._transform,this._orientation);}forward(){const t=e.bS(this._transform,2);return [-t[0],-t[1],-t[2]]}up(){const t=e.bS(this._transform,1);return [-t[0],-t[1],-t[2]]}right(){const t=e.bS(this._transform,0);return [t[0],t[1],t[2]]}getCameraToWorld(t,i){const o=new Float64Array(16);return e.bb(o,this.getWorldToCamera(t,i)),o}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,i,o){const r=this.position;e.bN(r,r,-t);const n=new Float64Array(16);return e.bT(n,[o,o,o]),e.bB(n,n,r),n[10]*=i,n}getWorldToCamera(t,i){const o=new Float64Array(16),r=new Float64Array(4),n=this.position;return e.bU(r,this._orientation),e.bN(n,n,-t),e.bV(o,r),e.bB(o,o,n),o[1]*=-1,o[5]*=-1,o[9]*=-1,o[13]*=-1,o[8]*=i,o[9]*=i,o[10]*=i,o[11]*=i,o}getCameraToClipPerspective(t,i,o,r){const n=new Float64Array(16);return e.bW(n,t,i,o,r),n}getCameraToClipOrthographic(t,i,o,r,n,s){const a=new Float64Array(16);return e.bX(a,t,i,o,r,n,s),a}getDistanceToElevation(t,i=!1){const o=0===t?0:e.bY(t,i?e.bZ(this.position[1]):this.position[1]),r=this.forward();return (o-this.position[2])/r[2]}clone(){return new eo([...this.position],[...this.orientation])}}const to=(e,t)=>({u_matrix:e,u_ground_shadow_factor:t});class io{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(t,i,o){return null!=i.top&&null!=t.top&&(this.top=e.am(t.top,i.top,o)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.am(t.bottom,i.bottom,o)),null!=i.left&&null!=t.left&&(this.left=e.am(t.left,i.left,o)),null!=i.right&&null!=t.right&&(this.right=e.am(t.right,i.right,o)),this}getCenter(t,i){const o=e.aC((this.left+t-this.right)/2,0,t),r=e.aC((this.top+i-this.bottom)/2,0,i);return new e.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new io(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const oo=15;class ro{constructor(t,i,o,r,n,s,a){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=o??0,this._maxPitch=r??60,this.setProjection(s),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new e.aY(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._nearClipOffset=0,this._unmodified=!0,this._edgeInsets=new io,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new eo,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._tileCoverLift=0,this.freezeTileCoverage=!1,this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1,this._allowWorldUnderZoom=!1;}clone(){const e=new ro(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.mercatorFromTransition=this.mercatorFromTransition,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._nearClipOffset=this._nearClipOffset,e._averageElevation=this._averageElevation,e._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e._allowWorldUnderZoom=this._allowWorldUnderZoom,e}get isOrthographic(){return "globe"!==this.projection.name&&this._orthographicProjectionAtLowPitch&&this.pitch0&&this.elevation.exaggeration()>0&&this._centerAltitudeValidForExaggeration;if(!this._elevation||e===Number.NEGATIVE_INFINITY&&(!t||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const i=this._elevation;t||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&i.exaggeration()&&this._centerAltitudeValidForExaggeration!==i.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*i.exaggeration(),this._centerAltitudeValidForExaggeration=i.exaggeration()):(this._centerAltitude=e||0,this._centerAltitudeValidForExaggeration=i.exaggeration()),this._updateSeaLevelZoom();}_updateSeaLevelZoom(){if(void 0===this._centerAltitudeValidForExaggeration)return;const e=Math.max(0,(this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize);this._seaLevelZoom=this._zoomFromMercatorZ(e);}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],o=this.horizonLineFromTop();let r=0,n=0;for(let s=0;s{const a=e.co(i,t,o,r,s);l.has(a)||(n.push(new e.aV(t,i,o,r,s)),l.add(a));};for(let e=0;en.canonical.z)continue;const l=n.canonical,h=n.overscaledZ,d=n.wrap,_=1<0,f=l.y+1<_,m=l.y>0,g=n.wrap-(p?0:1),v=n.wrap+(u?0:1),y=p?l.x-1:_-1,x=u?l.x+1:0;if(s)o[0]<0?(c(h,v,l.z,x,l.y),o[1]<0&&f&&(c(h,d,l.z,l.x,l.y+1),c(h,v,l.z,x,l.y+1)),o[1]>0&&m&&(c(h,d,l.z,l.x,l.y-1),c(h,v,l.z,x,l.y-1))):o[0]>0?(c(h,g,l.z,y,l.y),o[1]<0&&f&&(c(h,d,l.z,l.x,l.y+1),c(h,g,l.z,y,l.y+1)),o[1]>0&&m&&(c(h,d,l.z,l.x,l.y-1),c(h,g,l.z,y,l.y-1))):o[1]<0&&f?c(h,d,l.z,l.x,l.y+1):m&&c(h,d,l.z,l.x,l.y-1);else {const e=n.visibleQuadrants;1&e&&(c(h,g,l.z,y,l.y),m&&(c(h,d,l.z,l.x,l.y-1),c(h,g,l.z,y,l.y-1))),2&e&&(c(h,v,l.z,x,l.y),m&&(c(h,d,l.z,l.x,l.y-1),c(h,v,l.z,x,l.y-1))),4&e&&(c(h,g,l.z,y,l.y),f&&(c(h,d,l.z,l.x,l.y+1),c(h,g,l.z,y,l.y+1))),8&e&&(c(h,v,l.z,x,l.y),f&&(c(h,d,l.z,l.x,l.y+1),c(h,v,l.z,x,l.y+1)));}}const h=[];for(const e of n)n.some(t=>e.isChildOf(t))||h.push(e);if(n=h.filter(e=>!t.some(t=>!!(e.overscaledZ{const t=e.canonical.x+.5-o[0],i=e.canonical.y+.5-o[1];return t*t+i*i{const l=e.co(i,t,o,s,a);n.has(l)||(r.push(new e.aV(t,i,o,s,a)),n.add(l));},a=t.reduce((e,t)=>Math.max(e,t.overscaledZ),o),l=1<{const r=Math.floor(t[0]),n=Math.floor(t[1]),_=(t[0]-r)*e.an,u=(t[1]-n)*e.an,p=Math.floor(i[0]),f=Math.floor(i[1]),m=(i[0]-p)*e.an,g=(i[1]-f)*e.an;for(let t=-1;t<=1;t++){const i=r+t;if(!(i<0||i>=l)){h.x=_-t*e.an,d.x=m-(i-p)*e.an;for(let t=-1;t<=1;t++){const r=n+t;h.y=u-t*e.an,d.y=g-(r-f)*e.an,e.cM(h,d,c)&&s(a,0,o,i,r);}}}},u=i.points,p=u[e.cd],f=u[e.ce],m=this._projectToGround(p,u[e.cf]),g=this._projectToGround(f,u[e.cg]);return _(p,m),_(f,g),r}_projectToGround(t,i){return e.ch(e.ci(),t,i,t[2]/(t[2]-i[2]))}_projectToZ(t,i,o){const r=t[2]-i[2];return Math.abs(r)<1e-6?e.cj(t):e.ch(e.ci(),t,i,(t[2]-o)/r)}extendTileCoverForTunnels(t,i,o,r){if(o<18)return [];const n=i.points,s=n[e.ck],a=n[e.cl],l=n[e.cm],c=n[e.cn];if(l[2]>=0&&c[2]>=0||s[2]<=0||a[2]<=0)return [];const h=l[2]<0?this._projectToZ(s,l,0):l,d=c[2]<0?this._projectToZ(a,c,0):c,_=-r,u=l[2]<_?this._projectToZ(s,l,_):l,p=c[2]<_?this._projectToZ(a,c,_):c,f=this._findExtensionTilesInQuad(t,o,[p,u,d,h],[.5*(h[0]+d[0]),.5*(h[1]+d[1])]);return f.length>3&&(f.length=3),f}_findExtensionTilesInQuad(t,i,o,r){const n=[],s=new Set;for(const e of t)s.add(e.key);const a=t.reduce((e,t)=>Math.max(e,t.overscaledZ),i),l=1<{const i=e.canonical.x+.5-w,o=e.canonical.y+.5-T,r=t.canonical.x+.5-w,n=t.canonical.y+.5-T;return i*i+o*o-(r*r+n*n)||e.canonical.x-t.canonical.x||e.canonical.y-t.canonical.y}),n}coveringTiles(t){let i=this.coveringZoomLevel(t);const o=i,r=this.elevation&&this.elevation.exaggeration(),n=r&&!t.isTerrainDEM,s="mercator"===this.projection.name;if(void 0!==t.minzoom&&it.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),l=this.center.lat,c=1<{const i=1/4e4,o=new e.ag(t.x+i,t.y,t.z),r=new e.ag(t.x,t.y+i,t.z),n=t.toLngLat(),s=o.toLngLat(),a=r.toLngLat(),l=this.locationCoordinate(n),c=this.locationCoordinate(s),h=this.locationCoordinate(a),d=Math.hypot(c.x-l.x,c.y-l.y),_=Math.hypot(h.x-l.x,h.y-l.y);return Math.sqrt(d*_)*T/i},S=t=>{const i=b,o=w;return {aabb:e.ct(this,c,0,0,0,t,o,i,this.projection),zoom:0,x:0,y:0,minZ:o,maxZ:i,wrap:t,fullyVisible:!1}},C=[];let I=[];const R=i,D=t.reparseOverscaled?o:i,A=(m-this._centerAltitude)*f,L=e=>{if(!this._elevation||!e.tileID||!s)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=O(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude));},P=(e,t)=>{if(.707*t{if(t.zoom=.9)return !0}else if(n&&(a=t.aabb.distanceZ(g)*f),this.projection.isReprojectedInTileSpace&&o<=5){const i=Math.pow(2,t.zoom),o=E(new e.ag((t.x+.5)/i,(t.y+.5)/i));c=o>.85?1:o;}if(!s&&!d){const e=Math.sqrt(i*i+r*r+a*a);let o=(1<0;){const o=C.pop(),r=o.x,a=o.y;let l=o.fullyVisible;const _=()=>"globe"===this.projection.name&&(0===o.y||o.y===(1<n)continue;let s=0;if(!l){let i=v?o.aabb.intersectsPrecise(u):o.aabb.intersectsPreciseFlat(u);if(0===i&&_()){const t=new e.cr(o.zoom,r,a);i=e.cs(this,c,t,!0).intersectsPrecise(u);}if(0===i)continue;if(t.calculateQuadrantVisibility)if(u.containsPoint(o.aabb.center))s=15;else for(let e=0;e<4;e++)0!==o.aabb.quadrant(e).intersects(u)&&(s|=1<>1),_={aabb:s?o.aabb.quadrant(t):e.ct(this,c,o.zoom+1,i,h,o.wrap,o.minZ,o.maxZ,this.projection),zoom:o.zoom+1,x:i,y:h,wrap:o.wrap,fullyVisible:l,tileID:void 0,shouldSplit:void 0,minZ:o.minZ,maxZ:o.maxZ};n&&!d&&(_.tileID=new e.aV(o.zoom+1===R?D:o.zoom+1,o.wrap,o.zoom+1,i,h),L(_)),C.push(_);}}if(this.fogCullDistSq){const i=this.fogCullDistSq,o=this.horizonLineFromTop();I=I.filter(r=>{const n=[0,0,0,1],s=[e.an,e.an,0,1],a=this.calculateFogTileMatrix(r.tileID.toUnwrapped());e.aE(n,n,a),e.aE(s,s,a);const l=e.cu([],n,s),c=e.cv([],n,s),h=e.cO(l,c);if(0===h)return !0;let d=!1;const _=this._elevation;if(_&&h>i&&0!==o){const i=this.calculateProjMatrix(r.tileID.toUnwrapped());let n;t.isTerrainDEM||(n=_.getMinMaxForTile(r.tileID)),n||(n={min:w,max:b});const s=e.cw(this.rotation),a=[s[0]*e.an,s[1]*e.an,n.max];e.ah(a,a,i),d=(1-a[1])*this.height*.5e.distanceSq-t.distanceSq).map(e=>e.tileID)}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices();}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log2(e)}project(t){const i=e.aC(t.lat,-e.cx,e.cx),o=this.projection.project(t.lng,i);return new e.P(o.x*this.worldSize,o.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/e.bY(1,this.center.lat)/this.worldSize}setLocationAtPoint(t,i){let o,r;const n=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;o=(i.x-n.x)/e,r=(i.y-n.y)/e;}else {const e=this.pointCoordinate(i),t=this.pointCoordinate(n);o=e.x-t.x,r=e.y-t.y;}const s=this.locationCoordinate(t);this.setLocation(new e.ag(s.x-o,s.y-r));}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap());}locationPoint(e,t){return this.projection.locationPoint(this,e,t)}locationPoint3D(e,t){return this.projection.locationPoint(this,e,t,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e,t){return this.coordinateLocation(this.pointCoordinate3D(e,t))}locationCoordinate(t,i){const o=i?e.bY(i,t.lat):void 0,r=this.projection.project(t.lng,t.lat);return new e.ag(r.x,r.y,o)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const o=null!=i?i:this._centerAltitude,r=[t.x,t.y,0,1],n=[t.x,t.y,1,1];e.aE(r,r,this.pixelMatrixInverse),e.aE(n,n,this.pixelMatrixInverse);const s=n[3];e.cy(r,r,1/r[3]),e.cy(n,n,1/s);const a=r[2],l=n[2];return {p0:r,p1:n,t:a===l?0:(o-a)/(l-a)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],o=[t.x,t.y,1,1];return e.aE(i,i,this.pixelMatrixInverse),e.aE(o,o,this.pixelMatrixInverse),e.cy(i,i,1/i[3]),e.cy(o,o,1/o[3]),i[2]=e.bY(i[2],this._center.lat)*this.worldSize,o[2]=e.bY(o[2],this._center.lat)*this.worldSize,e.cy(i,i,1/this.worldSize),e.cy(o,o,1/this.worldSize),new e.az([i[0],i[1],i[2]],e.ay([],e.ax([],o,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:o,t:r}=t,n=e.bY(i[2],this._center.lat),s=e.bY(o[2],this._center.lat);return new e.ag(e.am(i[0],o[0],r)/this.worldSize,e.am(i[1],o[1],r)/this.worldSize,e.am(n,s,r))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t,i){if(!this.elevation)return this.pointCoordinate(t,i);let o=this.projection.pointCoordinate3D(this,t.x,t.y);if(o)return new e.ag(o[0],o[1],o[2]);let r=0,n=this.horizonLineFromTop();if(t.y>n)return this.pointCoordinate(t,i);const s=.02*n,a=t.clone();for(let t=0;t<10&&n-r>s;t++){a.y=e.am(r,n,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(n=a.y,o=t):r=a.y;}return o?new e.ag(o[0],o[1],o[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}isPointOnSurface(t){if(t.y<0||t.y>this.height||t.x<0||t.x>this.width)return !1;if(this.elevation||this.zoom>=e.cz)return !this.isPointAboveHorizon(t);const i=this.pointCoordinate(t);return i.y>=0&&i.y<=1}_coordinatePoint(t,i){const o=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,r=[t.x*this.worldSize,t.y*this.worldSize,o+t.toAltitude(),1];return e.aE(r,r,this.pixelMatrix),r[3]>0?new e.P(r[0]/r[3],r[1]/r[3]):new e.P(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:t,left:i}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,r=this.width-this._edgeInsets.right,n=this.pointLocation3D(new e.P(i,t)),s=this.pointLocation3D(new e.P(r,t)),a=this.pointLocation3D(new e.P(r,o)),l=this.pointLocation3D(new e.P(i,o));let c=Math.min(n.lng,s.lng,a.lng,l.lng),h=Math.max(n.lng,s.lng,a.lng,l.lng),d=Math.min(n.lat,s.lat,a.lat,l.lat),_=Math.max(n.lat,s.lat,a.lat,l.lat);const u=Math.pow(2,-this.zoom)/16*270,p="globe"===this.projection.name?1:4,f=(t,i,o,r,n)=>{const s=(t+o)/2,a=(i+r)/2,l=new e.P(s,a),{lng:m,lat:g}=this.pointLocation3D(l),v=Math.max(0,c-m,d-g,m-h,g-_);c=Math.min(c,m),h=Math.max(h,m),d=Math.min(d,g),_=Math.max(_,g),(nu)&&(f(t,i,s,a,n+1),f(s,a,o,r,n+1));};if(f(i,t,r,t,1),f(r,t,r,o,1),f(r,o,i,o,1),f(i,o,i,t,1),"globe"===this.projection.name){const[t,i]=e.cA(this);t?(_=90,h=180,c=-180):i&&(d=-90,h=180,c=-180);}return new e.aJ(new e.aY(c,d),new e.aY(h,_))}_getBoundsRectangular(t,i){const{top:o,left:r}=this._edgeInsets,n=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,a=new e.P(r,o),l=new e.P(s,o),c=new e.P(s,n),h=new e.P(r,n);let d=this.pointCoordinate(a,t),_=this.pointCoordinate(l,t);const u=this.pointCoordinate(c,i),p=this.pointCoordinate(h,i),f=(e,t)=>(t.y-e.y)/(t.x-e.x);return d.y>1&&_.y>=0?d=new e.ag((1-p.y)/f(p,d)+p.x,1):d.y<0&&_.y<=1&&(d=new e.ag(-p.y/f(p,d)+p.x,0)),_.y>1&&d.y>=0?_=new e.ag((1-u.y)/f(u,_)+u.x,1):_.y<0&&d.y<=1&&(_=new e.ag(-u.y/f(u,_)+u.x,0)),(new e.aJ).extend(this.coordinateLocation(d)).extend(this.coordinateLocation(_)).extend(this.coordinateLocation(p)).extend(this.coordinateLocation(u))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0]);}return e},{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return "mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.cx,this.maxLat=e.cx,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLngd&&(a=d-c),d-ht&&(s=t-l),t-e{for(let n=0;n<16;n++)t[n]=e.am(i[n],o[n],r);})(a,a,l,e.cP(this.pitch>=oo?1:this.pitch/oo));}else a=l;const c=e.cD([],l,s);let h=e.cD([],a,s);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center),i=e.bd([]);e.bB(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.aD(i,i,e.cE(this)),e.bB(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.aD(h,h,i),e.aD(c,c,i),this.inverseAdjustmentMatrix=e.cF(this);}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=e.cG([],h,[this.worldSize,this.worldSize,this.worldSize/n,1]),this.projMatrix=h,this.invProjMatrix=e.bb(new Float64Array(16),this.projMatrix),i){const i=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);i[8]=2*-t.x/this.width,i[9]=2*t.y/this.height,this.expandedFarZProjMatrix=e.cD([],i,s);}else this.expandedFarZProjMatrix=this.projMatrix;const d=e.bb([],a);this.frustumCorners=e.cH.fromInvProjectionMatrix(d,this.horizonLineFromTop(),this.height),this.cameraFrustum=e.cp.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!i);const _=new Float32Array(16);e.bd(_),e.cG(_,_,[1,-1,1]),e.cI(_,_,this._pitch),e.be(_,_,this.angle);const u=e.bW(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=e.bc(u);const p=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;u[8]=2*-t.x/this.width,u[9]=2*(t.y+p)/this.height,this.skyboxMatrix=e.aD(_,u,_);const f=this.point,m=f.x,g=f.y,v=this.width%2/2,y=this.height%2/2,x=Math.cos(this.angle),b=Math.sin(this.angle),w=m-Math.round(m)+x*v+b*y,T=g-Math.round(g)+x*y+b*v,E=new Float64Array(h);if(e.bB(E,E,[w>.5?w-1:w,T>.5?T-1:T,0]),this.alignedProjMatrix=E,h=e.bf(),e.cG(h,h,[this.width/2,-this.height/2,1]),e.bB(h,h,[1,-1,0]),this.labelPlaneMatrix=h,h=e.bf(),e.cG(h,h,[1,-1,1]),e.bB(h,h,[-1,-1,0]),e.cG(h,h,[2/this.width,2/this.height,1]),this.glCoordMatrix=h,this.pixelMatrix=e.aD(new Float64Array(16),this.labelPlaneMatrix,c),this._calcFogMatrices(),this._distanceTileDataCache={},h=e.bb(new Float64Array(16),this.pixelMatrix),!h)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=h,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.cJ(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.ah(t,t,s),this.globeRadius=this.worldSize/2/Math.PI-1;}else this.globeMatrix=h;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={};}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,o=this._camera.position,r=1/this.height/this._pixelsPerMercatorPixel,n=[t,t,i];e.bN(n,n,r),e.bN(o,o,-1),e.cK(o,o,n);const s=e.bf();e.bB(s,s,o),e.cG(s,s,n),this.mercatorFogMatrix=s,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,r);}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),o=this.point,r=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return [o.x/this.worldSize-i[0]*r,o.y/this.worldSize-i[1]*r,e/this.worldSize*this._centerAltitude-i[2]*r]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition());}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),o=this._camera.position[2],r=t[2];let n=1;this.projection.wrap&&(this.center=this.center.wrap()),r>0&&(n=Math.min((i-o)/r,1)),this._camera.position=e.bk([],this._camera.position,t,n),this._updateStateFromCamera();}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:o,bearing:r}=this._camera.getPitchBearing(),n=e.bY(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.ap(this._maxPitch)),a=Math.max((t[2]-n)/Math.cos(o),s),l=this._zoomFromMercatorZ(a);e.bk(t,t,i,a),this._pitch=e.aC(o,e.ap(this.minPitch),e.ap(this.maxPitch)),this.angle=e.bw(r,-Math.PI,Math.PI),this._setZoom(e.aC(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.ag(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices();}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min(null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(Math.max(0,e)*this.tileSize))}zoomFromMercatorZAdjusted(t){let i=0,o=e.cz,r=0,n=1/0;for(;o-i>1e-6&&o>i;){const e=i+.5*(o-i),s=this.tileSize*Math.pow(2,e),a=this.getCameraToCenterDistance(this.projection,e,s),l=this.scaleZoom(a/(Math.max(0,t)*this.tileSize)),c=Math.abs(e-l);cc||i.y>1)return !0}return !1}isHorizonVisible(){return this.pitch+e.cL(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.P(0,0),new e.P(this.width,this.height))}zoomDeltaToMovement(t,i){const o=e.ai(e.ax([],this._camera.position,t)),r=this._zoomFromMercatorZ(o)+i;return o-this._mercatorZfromZoom(r)}getCameraPoint(){if("globe"===this.projection.name){const t=function([t,i,o],r){const n=[t,i,o,1];e.aE(n,n,r);const s=n[3]=Math.max(n[3],1e-6);return n[0]/=s,n[1]/=s,n[2]/=s,n}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}}getCameraToCenterDistance(t,i=this.zoom,o=this.worldSize){const r=e.cC(t,i,this.width,this.height,1024),n=t.pixelSpaceConversion(this.center.lat,o,r);let s=.5/Math.tan(.5*this._fov)*this.height*n;return this.isOrthographic&&(s=e.am(1,s,e.cP(this.pitch>=oo?1:this.pitch/oo))),s}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return "globe"===this.projection.name&&e.aD(t,t,this.globeMatrix),t}getFrustum(t){return e.cp.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,"meters"===this.projection.zAxisUnit)}}const no=(t,i)=>{if(i>0&&t.terrain&&e.w("Cutoff is currently disabled on terrain"),i<=0||t.terrain)return {shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const o=t.transform,r=o.pitch,n=o.isLODDisabled(!1)?60:30;if(r0,uniformValues:{u_cutoff_params:[o._nearZ,o._farZ,(d-o._nearZ)/s,(d-u-o._nearZ)/s]}}};class so{constructor(e,t){this.aabb=e,this.lastCascade=t;}}class ao{add(e,t){const i=this.receivers[e.key];void 0!==i?(i.aabb.min[0]=Math.min(i.aabb.min[0],t.min[0]),i.aabb.min[1]=Math.min(i.aabb.min[1],t.min[1]),i.aabb.min[2]=Math.min(i.aabb.min[2],t.min[2]),i.aabb.max[0]=Math.max(i.aabb.max[0],t.max[0]),i.aabb.max[1]=Math.max(i.aabb.max[1],t.max[1]),i.aabb.max[2]=Math.max(i.aabb.max[2],t.max[2])):this.receivers[e.key]=new so(t,null);}clear(){this.receivers={};}get(e){return this.receivers[e.key]}computeRequiredCascades(t,i,o){const r=e.cY.fromPoints(t.points);let n=0;for(const t in this.receivers){const s=this.receivers[t];if(!s)continue;if(!r.intersectsAabb(s.aabb))continue;s.aabb.min=r.closestPoint(s.aabb.min),s.aabb.max=r.closestPoint(s.aabb.max);const a=s.aabb.getCorners();for(let t=0;t1||s[1]<-1||s[1]>1){r=!1;break}}if(s.lastCascade=t,n=Math.max(n,t),r)break}}return n+1}}class lo{constructor(e){this.painter=e,this._enabled=!1,this._drawShadowAfterLayer=-1,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new ao,this._depthMode=new qi(e.context.gl.LEQUAL,qi.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this._forceDisable=!1,this._devtoolsFolder=null,this.useNormalOffset=!1,this._shadowParameters={cascadeCount:2,normalOffset:3,shadowMapResolution:2048};}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[];}updateShadowParameters(t,i){const o=this.painter;if(this._enabled=!1,this._drawShadowAfterLayer=-1,this._receivers.clear(),!i||!i.properties)return;const r=i.properties.get("shadow-intensity"),n=i.properties.get("shadow-draw-before-layer");if(!i.shadowsEnabled()||r<=0)return;let s=-1,a=0;for(const e of o.style.order){const i=o.style._mergedLayers[e];i.hasShadowPass()&&!i.isHidden(t.zoom)&&(s=a),!n||n!==e&&n!==i.slot||(this._drawShadowAfterLayer=a>0?a-1:0),a+=1;}if(this._enabled=s>=0,!this.enabled)return;this._drawShadowAfterLayer<0&&(this._drawShadowAfterLayer=s);const l=o.context,c=this._shadowParameters.shadowMapResolution,h=this._shadowParameters.shadowMapResolution;if(0===this._cascades.length||this._shadowParameters.shadowMapResolution!==this._cascades[0].texture.size[0]){this._cascades=[];for(let t=0;te.dem).forEach(e=>{const t=e.dem.tree;i[0]=Math.min(i[0],t.minimums[0]),i[1]=Math.max(i[1],t.maximums[0]);}),1e4!==i[0]&&(d=(i[1]-i[0])*e.exaggeration());}const _=1.5*t.cameraToCenterDistance,u=3*_,p=new Float64Array(16);for(let i=0;i=0)return {};const n=function(t,i,o){const r=o/(1<0&&(e.cX(n[1],n[1],[r[0]*s,0,0]),e.cX(n[2],n[2],[r[0]*s,0,0])),r[1]<0?(e.cX(n[0],n[0],[0,r[1]*s,0]),e.cX(n[1],n[1],[0,r[1]*s,0])):r[1]>0&&(e.cX(n[2],n[2],[0,r[1]*s,0]),e.cX(n[3],n[3],[0,r[1]*s,0]));const a={};return a.vertices=n,a.planes=[co(n[1],n[0],n[4]),co(n[2],n[1],n[5]),co(n[3],n[2],n[6]),co(n[0],n[3],n[7])],a}addShadowReceiver(t,i,o){this._receivers.add(t,e.cY.fromTileIdAndHeight(t,i,o));}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function co(t,i,o){const r=e.ax([],o,i),n=e.ax([],t,i),s=e.bl([],r,n),a=e.ai(s);return 0===a?[0,0,1,0]:(e.bN(s,s,1/a),[s[0],s[1],s[2],-e.bm(s,i)])}function ho(t){const i=t.properties.get("direction"),o=e.cT(i.x,i.y,i.z);o[2]=e.aC(o[2],0,75);const r=e.cV([o[0],o[1],o[2]]);return e.cU(r.x,r.y,r.z)}function _o(t,i,o){const r="none"===i.properties.get("color-use-theme"),n=i.properties.get("color"),s=i.properties.get("intensity"),a=i.properties.get("direction"),l=[a.x,a.y,a.z],c="none"===o.properties.get("color-use-theme"),h=o.properties.get("color"),d=o.properties.get("intensity"),_=Math.max(e.bm([0,0,1],l),0),u=[0,0,0];e.bN(u,h.toPremultipliedRenderColor(c?null:t.getLut(i.scope)).toArray01Linear().slice(0,3),d);const p=[0,0,0];return e.bN(p,n.toPremultipliedRenderColor(r?null:t.getLut(o.scope)).toArray01Linear().slice(0,3),_*s),e.c_([u[0]>0?u[0]/(u[0]+p[0]):0,u[1]>0?u[1]/(u[1]+p[1]):0,u[2]>0?u[2]/(u[2]+p[2]):0])}function uo(t,i,o,r,n,s){const a=t.zoom,l=t.scale,c=t.worldSize,h=1/c,d=t.aspect,_=Math.sqrt(1+d*d)*Math.tan(.5*t.fovX),u=_*_,p=r-o,f=r+o;let m,g;u>p/f?(m=r,g=r*_):(m=.5*f*(1+u),g=.5*Math.sqrt(p*p+2*(r*r+o*o)*u+f*f*u*u));const v=t.projection.pixelsPerMeter(t.center.lat,c),y=t._camera.getCameraToWorldMercator(),x=[0,0,-m*h];e.ah(x,x,y);let b=g*h;const w=function(i){return i[0]/=l,i[1]/=l,i[2]=e.bY(i[2],t._center.lat),i},T=t._edgeInsets;if(!(0===T.left&&0===T.top&&0===T.right&&0===T.bottom||T.left===T.right&&T.top===T.bottom)){const i=t._camera.getWorldToCamera(t.worldSize,"meters"===t.projection.zAxisUnit?v:1),n=t._camera.getCameraToClipPerspective(t._fov,t.width/t.height,o,r);n[8]=2*-t.centerOffset.x/t.width,n[9]=2*t.centerOffset.y/t.height;const s=new Float64Array(16);e.cD(s,n,i);const l=new Float64Array(16);e.bb(l,s);const h=e.cp.fromInvProjectionMatrix(l,c,a,!0);for(const t of h.points){const i=w(t);b=Math.max(b,e.bO(e.cZ([],x,i)));}}b*=n/(n-1);const E=Math.acos(i[2]),S=Math.atan2(-i[0],-i[1]),C=new eo;C.position=x,C.setPitchBearing(E,S);const I=C.getWorldToCamera(c,v),R=b*c,D=Math.min(t._mercatorZfromZoom(17)*c*-2,-2*R),A=C.getCameraToClipOrthographic(-R,R,-R,R,D,(R+s*v)/i[2]),L=new Float64Array(16);e.aD(L,A,I);const P=e.cU(Math.floor(1e6*x[0])/1e6*c,Math.floor(1e6*x[1])/1e6*c,0),O=.5*n,M=[0,0,0];e.ah(M,P,L),e.bN(M,M,O);const z=[Math.floor(M[0]),Math.floor(M[1]),Math.floor(M[2])],F=[0,0,0];e.ax(F,M,z),e.bN(F,F,-1/O);const B=new Float64Array(16);return e.bd(B),e.bB(B,B,F),e.aD(L,B,L),[L,R]}class po extends e.E{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={};}loadModel(t,i){return e.c$(this.requestManager.transformRequest(i,e.R.Model).url).then(o=>{const r=e.d0(o),n=new e.d1(t,i,void 0,void 0,r);return n.computeBoundsAndApplyParent(),n}).catch(o=>{if(o&&404===o.status)return null;this.fire(new e.B(new Error(`Could not load model ${t} from ${i}: ${o.message}`)));})}load(t,i,o={forceReload:!1}){this.models[i]||(this.models[i]={});const r=Object.keys(t),n=[],s=[];for(const e of r){const r=t[e];this.hasURLBeenRequested(r)&&!o.forceReload||(this.modelByURL[r]={modelId:e,scope:i},n.push(this.loadModel(e,r)),s.push(e)),this.models[i][e]||(this.models[i][e]={model:null,numReferences:1});}this.numModelsLoading[i]=(this.numModelsLoading[i]||0)+s.length,Promise.allSettled(n).then(t=>{for(let e=0;e{this.fire(new e.B(new Error(`Could not load models: ${t.message}`)));});}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return !1;return !0}hasModel(e,t,i={exactIdMatch:!1}){return !!(i.exactIdMatch?this.getModel(e,t):this.getModelByURL(this.modelUris[t][e]))}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]?this.models[t][e].model:void 0}getModelByURL(e){if(!e)return null;const t=this.modelByURL[e];return t?this.models[t.scope][t.modelId].model:null}hasModelBeenAdded(e,t){return this.models[t]&&void 0!==this.models[t][e]}getModelURIs(e){return this.modelUris[e]||{}}addModel(e,t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={});const o=this.requestManager.normalizeModelURL(t);if((this.hasModel(e,i,{exactIdMatch:!0})||this.hasModelBeenAdded(e,i))&&this.modelUris[i][e]===o)this.models[i][e].numReferences++;else if(this.hasURLBeenRequested(o)){const{scope:e,modelId:t}=this.modelByURL[o];this.models[e][t].numReferences++;}else this.modelUris[i][e]=o,this.load({[e]:this.modelUris[i][e]},i);}addModelURLs(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i=this.modelUris[t];for(const t in e)i[t]=this.requestManager.normalizeModelURL(e[t]);}reloadModels(e){this.load(this.modelUris[e],e,{forceReload:!0});}addModelsFromBucket(t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={});const o={};for(const r of t)this.hasModel(r,i,{exactIdMatch:!0})||this.hasURLBeenRequested(r)?this.models[i][r].numReferences++:this.modelUris[i][r]&&!this.hasURLBeenRequested(r)?o[r]=this.modelUris[i][r]:!this.hasURLBeenRequested(r)&&e.d2(r,!1)&&(this.modelUris[i][r]=this.requestManager.normalizeModelURL(r),o[r]=this.modelUris[i][r]);this.load(o,i);}hasURLBeenRequested(e){return void 0!==this.modelByURL[e]}removeModel(e,t,i=!1,o=!1){if(this.models[t]&&this.models[t][e]&&(this.models[t][e].numReferences--,0===this.models[t][e].numReferences||o)){const o=this.modelUris[t][e];i||delete this.modelUris[t][e],delete this.modelByURL[o];const r=this.models[t][e].model;if(!r)return;delete this.models[t][e],r.destroy();}}destroy(){for(const e of Object.keys(this.models))for(const t of Object.keys(this.models[e])){const i=this.models[e][t].model;delete this.models[e][t],i&&i.destroy();}this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={};}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const i in this.models[t])this.models[t][i].model&&this.models[t][i].model.upload(e.context);}}const fo=e.a8.colorTheme,mo=new e.ab({data:new e.ac(fo.data)});function go(t){if(!t.metadata||!t.metadata.content_area)return;const i=e.o.devicePixelRatio,{left:o,top:r,width:n,height:s}=t.metadata.content_area,a=o*i,l=r*i;return [a,l,a+n*i,l+s*i]}function vo(t){if(t)return t.map(([t,i])=>[t*e.o.devicePixelRatio,i*e.o.devicePixelRatio])}class yo{constructor(e,t,i){this.id=e,this.scope=t,this.sourceCache=i,this.pendingRequests=new Set,this.missingRequests=new Set;}addPendingRequest(e){this.missingRequests.has(e.name)||this.pendingRequests.has(e.name)||this.pendingRequests.add(e.name);}hasPendingRequests(){return this.pendingRequests.size>0}resolvePendingRequests(){const t=new Map;if(!this.sourceCache.loaded())return t;const i=this.sourceCache.getVisibleCoordinates();if(0===i.length)return t;const o=this.sourceCache.getSource();if(!(o instanceof bt))return t;const r=i.map(e=>this.sourceCache.getTile(e)),n=o.getImages(r,Array.from(this.pendingRequests));for(const[i,o]of n)t.set(e.I.from({name:i,iconsetId:this.id}),o),this.pendingRequests.delete(i);for(const e of this.pendingRequests)this.missingRequests.add(e);return this.pendingRequests.clear(),t}}class xo{constructor(){this._previousClosestBuildingId=null,this._hysteresisRatio=.8,this._indoorMinimumZoom=16;}findClosestBuilding(e,t,i,o,r){if(ia*this._hysteresisRatio&&(n=this._previousClosestBuildingId):l&&!n&&(n=this._previousClosestBuildingId),this._previousClosestBuildingId=n,n}_calculateDistance(e,t){if(!t.center)return Number.MAX_VALUE;const i=e.lat-t.center[1],o=e.lng-t.center[0];return i*i+o*o}_isBuildingVisible(t,i,o){if(!o)return !1;for(const i of t.floorIds){const r=t.floors[i];if(!r.geometry)continue;const n=r.geometry;if("Polygon"===n.type){const t=this._convertRingToPoints(n.coordinates[0]);if(e.bA(t,o))return !0}else if("MultiPolygon"===n.type){const t=this._convertMultiPolygonToPoints(n.coordinates);if(e.d4(o,t))return !0}}return !1}_convertRingToPoints(t){return t.map(t=>new e.P(t[0],t[1]))}_convertMultiPolygonToPoints(t){return t.map(t=>0===t.length?[]:t[0].map(t=>new e.P(t[0],t[1])))}}class bo extends e.E{constructor(t){super(),this._style=t,this._buildings={},this._activeFloors=new Set,this._closestBuildingId=null,this._indoorState={selectedFloorId:null,activeFloorsVisible:!0,activeFloors:this._activeFloors},this._buildingDetectionStrategy=new xo,this._initialLoadDone=!1,e.b1(["_updateUI"],this),this._style.on("style.load",()=>{this._style.isIndoorEnabled()&&(this._style.map.on("load",()=>{this._initialLoadDone=!0,this._indoorState&&this._indoorState.needsUpdate&&(this._indoorState.needsUpdate=!1,this._style.updateIndoorDependentLayers()),this._updateUI();}),this._style.map.on("move",this._updateUI),this._style.map.on("idle",this._updateUI));});}destroy(){this._buildings={},this._activeFloors=new Set,this._indoorState=null;}selectFloor(e){e===this._selectedFloorId&&this._indoorState&&this._indoorState.activeFloorsVisible||(this._selectedFloorId=e,this._recalculateActiveFloors());}setActiveFloorsVisibility(e){this._updateActiveFloors(e),this._updateIndoorSelector();}setIndoorData(e){let t=!1;for(const[i,o]of Object.entries(e.buildings))if(this._buildings[i])for(const e of o.floorIds)this._buildings[i].floorIds.add(e),this._buildings[i].floors[e]?this._mergeFloors(this._buildings[i].floors[e],o.floors[e]):(this._buildings[i].floors[e]=o.floors[e],t=!0);else this._buildings[i]=o,t=!0;t&&this._recalculateActiveFloors();}getIndoorTileOptions(e,t){return this._indoorState?{sourceLayers:this._style.getIndoorSourceLayers(e,t),indoorState:this._indoorState}:null}getControlState(){const e=this._buildings,t=this._closestBuildingId,i=t&&e?e[t]:void 0;if(!i)return {selectedFloorId:null,activeFloorsVisible:!!this._indoorState&&this._indoorState.activeFloorsVisible,floors:[]};let o=null;for(const e of i.floorIds)if(this._activeFloors&&this._activeFloors.has(e)){o=e;break}const r=Array.from(i.floorIds).map(e=>({id:e,name:i.floors[e].name,zIndex:i.floors[e].zIndex})).sort((e,t)=>t.zIndex-e.zIndex).filter((e,t,i)=>0===t||e.zIndex!==i[t-1].zIndex);return {selectedFloorId:o,activeFloorsVisible:!!this._indoorState&&this._indoorState.activeFloorsVisible,floors:r}}_updateUI(){this._initialLoadDone=!0;const e=this._style.map.transform,t=this._buildingDetectionStrategy.findClosestBuilding(this._buildings,e.center,e.zoom,e.getBounds(),this._makeViewportPolygon());if(t!==this._closestBuildingId){const e=this._closestBuildingId;this._closestBuildingId=t,this._onBuildingTransition(e,t),this._updateIndoorSelector();}}_onBuildingTransition(e,t){if(!this._indoorState)return;const i=!!t&&!e;!t&&e?(this._indoorState.activeFloors=new Set,this._indoorState.activeFloorsVisible=!1,this._style.updateIndoorDependentLayers()):i&&(this._recalculateActiveFloors(),this._updateActiveFloors(!0));}_updateIndoorSelector(){this.fire(new e.C("selector-update",this.getControlState()));}_updateActiveFloors(e){this._indoorState={selectedFloorId:this._selectedFloorId,activeFloorsVisible:e,activeFloors:this._activeFloors},this._initialLoadDone?this._style.updateIndoorDependentLayers():this._indoorState.needsUpdate=!0;}_recalculateActiveFloors(){if(!this._buildings)return;const t=e.d5.calculate(this._buildings,this._selectedFloorId,this._activeFloors);(function(e,t){if(e===t)return !0;if(!e||!t)return !1;if(e.size!==t.size)return !1;for(const i of e)if(!t.has(i))return !1;return !0})(t,this._activeFloors)||(this._activeFloors=t,this._updateActiveFloors(!!this._indoorState&&this._indoorState.activeFloorsVisible),this._updateIndoorSelector());}_mergeFloors(e,t){t.geometry&&(e.geometry?("Polygon"===e.geometry.type&&(e.geometry={type:"MultiPolygon",coordinates:[e.geometry.coordinates]}),"Polygon"===t.geometry.type?e.geometry.coordinates.push(t.geometry.coordinates):"MultiPolygon"===t.geometry.type&&e.geometry.coordinates.push(...t.geometry.coordinates)):e.geometry=t.geometry);}_makeViewportPolygon(){const t=this._style.map.transform,i=t.width,o=t.height;return [t.pointLocation(new e.P(0,0)),t.pointLocation(new e.P(i,0)),t.pointLocation(new e.P(i,o)),t.pointLocation(new e.P(0,o))].map(t=>new e.P(t.lng,t.lat))}}const wo=(e,t)=>He(e,t&&t.filter(e=>"source.canvas"!==e.identifier)),To=e.aL(Nt,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setLayerProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport","addIconset","removeIconset"]),Eo=e.aL(Nt,["setCenter","setZoom","setBearing","setPitch"]),So=new Set(["background","sky","slot","custom"]),Co=new Set(["building"]),Io={version:8,layers:[],sources:{}},Ro={duration:300,delay:0};class Do extends e.E{constructor(t,i={}){if(super(),this.map=t,this.scope=i.scope||"",this.globalId=null,this.fragments=[],this.importDepth=i.importDepth||0,this.importsCache=i.importsCache||new Map,this.resolvedImports=i.resolvedImports||new Set,this.transition=Object.assign({},Ro),this._buildingIndex=new Ft(this),this.crossTileSymbolIndex=new Vi,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedIndoor={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._mergedFillExtrusionSourceCaches={},this._clipLayerPresent=!1,this._hasAppearances=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._importedAsBasemap=!1,this._changes=i.styleChanges||new $,this._hasDataDrivenEmissive=!1,this.indoorManager=new bo(this),this.dispatcher=i.dispatcher?i.dispatcher:new ee(oe(),this),this.map.painter&&this.map.painter.context){const e=this.map.painter.context.maxUniformBufferBindings,t=Math.floor(this.map.painter.context.maxUniformBlockSize/4);this.dispatcher.broadcast("setContextParams",{maxBindingPoints:e,maxUniformBlockSizeDwords:t,disableSymbolUBO:this.map.painter.context.disableSymbolUBO});}i.imageManager?this.imageManager=i.imageManager:(this.imageManager=new re(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.addScope(this.scope),this.glyphManager=i.glyphManager?i.glyphManager:new e.d6(t._requestManager,i.localFontFamily?e.d7.all:i.localIdeographFontFamily?e.d7.ideographs:e.d7.none,i.localFontFamily||i.localIdeographFontFamily,i.fontstackCompositing),i.modelManager?this.modelManager=i.modelManager:(this.modelManager=new po(t._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._fillExtrusionSourceCaches={},this._loaded=!1,this._precompileDone=!1,this._shouldPrecompile=!1,this._availableImages=[],this._availableModels={},this._order=[],this._markersNeedUpdate=!1,this.options=i.configOptions?i.configOptions:new Map,this._configDependentLayers=i.configDependentLayers?i.configDependentLayers:new Set,this._indoorDependentLayers=i.indoorDependentLayers?i.indoorDependentLayers:new Set,this._config=i.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:i.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=i.initialConfig,this.dispatcher.broadcast("setReferrer",e.d8()),this.dispatcher.broadcast("setConfig",e.d9());const o=this;this._rtlTextPluginCallback=Do.registerForPluginStateChange(t=>{o.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},(t,i)=>{if(e.da(t),i&&i.every(e=>e))for(const e in o._sourceCaches){const t=o._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload();}});}),this.on("data",e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i);}});}load(e){return e?("string"==typeof e?this.loadURL(e):this.loadJSON(e),this):this}_getGlobalId(t){if(!t)return null;if("string"==typeof t){if(e.e(t))return t;const i=e.db(t);if(!i.startsWith("http"))try{return new URL(i,location.href).toString()}catch(e){return i}return i}return `json://${e.dc(JSON.stringify(t))}`}_diffStyle(t,i,o){this.globalId=this._getGlobalId(t);const r=(e,t)=>{try{t(null,this.setState(e,o));}catch(e){t(e,!1);}};if("string"==typeof t){const o=this.map._requestManager.normalizeStyleURL(t),n=this.map._requestManager.transformRequest(o,e.R.Style);e.m(n,(t,o)=>{t?this.fire(new e.B(t)):o&&r(o,i);});}else "object"==typeof t&&r(t,i);}loadURL(t,i={}){this.fire(new e.C("dataloading",{dataType:"style"}));const o="boolean"==typeof i.validate?i.validate:!e.e(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,i.accessToken),this.resolvedImports.add(t);const r=this.importsCache.get(t);if(r)return this._load(r,o);const n=this.map._requestManager.transformRequest(t,e.R.Style);this._request=e.m(n,(i,r)=>{if(this._request=null,i)this.fire(new e.B(i));else if(r)return this.importsCache.set(t,r),this._load(r,o)});}loadJSON(t,i={}){this.fire(new e.C("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=e.o.frame(()=>{this._request=null,this._load(t,!1!==i.validate);});}loadEmpty(){this.fire(new e.C("dataloading",{dataType:"style"})),this._load(Io,!1);}_loadImports(t,i,o){if(this.importDepth>=4)return e.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const r=[];for(const n of t){const t=this._createFragmentStyle(n),s=new Promise(e=>{t.once("style.import.load",e),t.once("error",e);}).then(()=>{this.mergeAll(),this.fire(new e.C("data",{dataType:"style"}));});if(r.push(s),this.resolvedImports.has(n.url)){t.loadEmpty();continue}const a=n.data||this.importsCache.get(n.url);a?(n.data?(t.fire(new e.C("dataloading",{dataType:"style"})),t.globalId=t._getGlobalId(a),queueMicrotask(()=>t._load(a,i))):t.loadJSON(a,{validate:i}),this._isInternalStyle(a)&&(t.globalId=null)):n.url?t.loadURL(n.url,{validate:i}):t.loadEmpty();const l={style:t,id:n.id,config:n.config};if(o){const e=this.fragments.findIndex(({id:e})=>e===o);this.fragments=this.fragments.slice(0,e).concat(l).concat(this.fragments.slice(e));}else this.fragments.push(l);}return Promise.allSettled(r)}getImportGlobalIds(e=this,t=new Set){for(const i of e.fragments)i.style.globalId&&t.add(i.style.globalId),this.getImportGlobalIds(i.style,t);return [...t.values()]}_createFragmentStyle(t){const i=this.scope?e.F(t.id,this.scope):t.id;let o;const r=this._initialConfig&&this._initialConfig[i];(t.config||r)&&(o=Object.assign({},t.config,r));const n=new Do(this.map,{scope:i,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:o,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers,indoorDependentLayers:this._indoorDependentLayers});return n.setEventedParent(this.map,{style:n}),n}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.updateConfigDependencies(),this._updateLayers(this._indoorDependentLayers),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),this._shouldPrecompile=this.map._precompilePrograms&&this.isRootStyle();}_isInternalStyle(e){return this.isRootStyle()&&(e.fragment||!!e.schema&&!1!==e.fragment)}_load(t,i){if(this._isInternalStyle(t)){const e=Object.assign({},Io,{imports:[{id:"basemap",data:t,url:""}]},t.center?{center:t.center}:{},t.bearing?{bearing:t.bearing}:{},t.pitch?{pitch:t.pitch}:{},t.zoom?{zoom:t.zoom}:{},t.light?{light:t.light}:{});return this._importedAsBasemap=!0,void this._load(e,i)}if(this.updateConfig(this._config,t.schema),i&&wo(this,Le(t)))return;this._loaded=!0;for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1,isInitialLoad:!0});this.stylesheet=e.dd(t);const o=()=>{if(t.iconsets)for(const e in t.iconsets)this.addIconset(e,t.iconsets[e]);t.sprite?this._loadIconset(t.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),!this.glyphManager.url&&t.glyphs&&this.glyphManager.setURL(t.glyphs);const o=kt(this.stylesheet.layers);if(this._order=o.map(e=>e.id),this.stylesheet.light&&e.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new $e(e.properties,e.id);}else this.setLights(this.stylesheet.lights);this.light||(this.light=new $e(this.stylesheet.light)),this._layers={};for(const t of o){const i=e.dj(t,this.scope,this._styleColorTheme.lut,this.options);0!==i.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(i.fqid),i.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(i.fqid),this._hasAppearances=this._hasAppearances||0!==i.getAppearances().length,i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i;const o=this.getOwnLayerSourceCache(i),r=!!this.directionalLight&&this.directionalLight.shadowsEnabled();o&&i.canCastShadows()&&r&&(o.castsShadows=!0);}if(this.glyphManager.url){const e=new Set;for(const t in this._layers){const i=this._layers[t];if("symbol"===i.type&&i.layout){const t=i.layout.get("text-font");t&&t.value&&"constant"===t.value.kind&&e.add(t.value.value.join(","));}}for(const t of e)this.glyphManager.prefetchRange(t,0);}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.addModelURLs(this.stylesheet.models);const r=this.stylesheet.terrain;r&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(r,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.snow&&this._createSnow(this.stylesheet.snow),this.stylesheet.rain&&this._createRain(this.stylesheet.rain),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new e.C("data",{dataType:"style"}));const n=this.isRootStyle();t.imports?this._loadImports(t.imports,i).then(()=>{this._reloadImports(),this.fire(new e.C(n?"style.load":"style.import.load"));}).catch(t=>{this.fire(new e.B(new Error("Failed to load imports",t))),this.fire(new e.C(n?"style.load":"style.import.load"));}):(this._reloadImports(),this.fire(new e.C(n?"style.load":"style.import.load")));};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const r=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(r){const t=this._evaluateColorThemeData(r);this._loadColorTheme(t).then(()=>{o();}).catch(t=>{e.w(`Couldn't load color theme from the stylesheet: ${t}`),o();});}else this._styleColorTheme.lut=null,o();}isRootStyle(){return 0===this.importDepth}hasAppearances(){return this._hasAppearances||this.fragments.some(e=>e.style.hasAppearances())}mergeAll(){let e,t,i,o,r,n,s,a,l,c;const h={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(d=>{if(d.stylesheet){if(d.disableElevatedTerrain&&(this.disableElevatedTerrain=!0),null!=d.light&&(e=d.light),d.stylesheet.lights)for(const e of d.stylesheet.lights)"ambient"===e.type&&null!=d.ambientLight&&(t=d.ambientLight),"directional"===e.type&&null!=d.directionalLight&&(i=d.directionalLight);o=this._prioritizeTerrain(o,d.terrain,d.stylesheet.terrain),d.stylesheet.fog&&null!=d.fog&&(r=d.fog),d.stylesheet.snow&&null!=d.snow&&(n=d.snow),d.stylesheet.rain&&null!=d.rain&&(s=d.rain),null!=d.stylesheet.camera&&(c=d.stylesheet.camera),null!=d.stylesheet.projection&&(a=d.stylesheet.projection),null!=d.stylesheet.transition&&(l=d.stylesheet.transition),h[d.scope]=d._styleColorTheme;}}),this.light=e,this.ambientLight=t,this.directionalLight=i,this.fog=r,this.snow=n,this.rain=s,this._styleColorThemeForScope=h,null===o?delete this.terrain:this.terrain=o,this.camera=c||{"camera-projection":"perspective"},this.projection=a||{name:"mercator"},this.transition=Object.assign({},Ro,l),this.mergeSources(),this.mergeLayers(),this.mergeIndoor();}forEachFragmentStyle(e){const t=i=>{for(const e of i.fragments)t(e.style);e(i);};t(this);}_prioritizeTerrain(e,t,i){const o=e&&0===e.drapeRenderMode;return null===i?t&&0===t.drapeRenderMode?t:o?e:null:null!=t&&(!e||o||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain);}),null===e?delete this.terrain:this.terrain=e;}mergeProjection(){let e;this.forEachFragmentStyle(t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection);}),this.projection=e||{name:"mercator"};}mergeSources(){const t={},i={},o={},r={};this.forEachFragmentStyle(n=>{for(const i in n._sourceCaches){const o=e.F(i,n.scope);t[o]=n._sourceCaches[i];}for(const t in n._otherSourceCaches){const o=e.F(t,n.scope);i[o]=n._otherSourceCaches[t];}for(const t in n._symbolSourceCaches){const i=e.F(t,n.scope);o[i]=n._symbolSourceCaches[t];}for(const t in n._fillExtrusionSourceCaches){const i=e.F(t,n.scope);r[i]=n._fillExtrusionSourceCaches[t];}}),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=i,this._mergedSymbolSourceCaches=o,this._mergedFillExtrusionSourceCaches=r;}mergeIndoor(){this.forEachFragmentStyle(t=>{if(t.stylesheet&&t.stylesheet.indoor)for(const i of Object.values(t.stylesheet.indoor)){const o=i,r=e.F(o.sourceId,t.scope);this._mergedIndoor[r]=new Set(o.sourceLayers||[]);}});}mergeLayers(){const t={},i=[],o={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle(o=>{for(const r of o._order){const n=o._layers[r];if("slot"===n.type){const i=e.de(r);if(t[i])continue;t[i]=[];}n.slot&&t[n.slot]?t[n.slot].push(n):i.push(n);}}),this._mergedOrder=[];let r=-1;const n=(i=[])=>{for(const s of i)if("slot"===s.type){const i=e.de(s.id);t[i]&&n(t[i]),this._mergedSlots.push(i);}else {const t=e.F(s.id,s.scope);this._mergedOrder.push(t),o[t]=s,s.is3D(!!this.terrain)&&(this._has3DLayers=!0,r=this._mergedOrder.length-1),"circle"===s.type&&(this._hasCircleLayers=!0),"symbol"===s.type&&(this._hasSymbolLayers=!0),"clip"===s.type&&(this._clipLayerPresent=!0);}};if(n(i),this._has3DLayers){const e={};for(let t=0;te[t]-e[i]);}this._mergedLayers=o,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged(),this._updateDataDrivenEmissiveStrength();}terrainSetForDrapingOnly(){return !!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(e){return this.stylesheet.camera=Object.assign({},this.stylesheet.camera,e),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?function(t,i,o){const r=Object.assign({},i);for(const e of Object.keys(fo))void 0===r[e]&&(r[e]=fo[e].default);const n=new e.aa(mo,t,new Map(o));return n.setTransitionOrValue(r,o),n.untransitioned().possiblyEvaluate(new e.ae(0,{worldview:void 0}))}(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const i=this._styleColorTheme.lutLoadingCorrelationID;return new Promise((o,r)=>{const n="data:image/png;base64,";if(!t||0===t.length)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void o();let s=t;s.startsWith(n)||(s=n+s);const a=e.I.from("mapbox-reserved-lut"),l=new Image;l.src=s,l.onerror=()=>{this._styleColorTheme.lutLoading=!1,r(new Error("Failed to load image data"));},l.onload=()=>{if(this._styleColorTheme.lutLoadingCorrelationID!==i)return void o();this._styleColorTheme.lutLoading=!1;const{width:n,height:s,data:c}=e.o.getImageData(l);if(s>32)return void r(new Error("The height of the image must be less than or equal to 32 pixels."));if(n!==s*s)return void r(new Error("The width of the image must be equal to the height squared."));this.getImage(a)&&this.removeImage(a),this.addImage(a,{data:new e.q({width:n,height:s},c),pixelRatio:1,sdf:!1,usvg:!1,version:0});const h=this.imageManager.getImage(a,this.scope);h?(this._styleColorTheme.lut={image:h.data,data:t},o()):r(new Error("Missing LUT image."));};})}getLut(e){const t=this._styleColorThemeForScope[e];return t?t.lut:null}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection();}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?(this.getTerrain()||this.stylesheet.terrain)&&!this.disableElevatedTerrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null,0));}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection));}_loadSprite(t){this._spriteRequest=function(t,i,o){let r,n,s;const a=e.o.devicePixelRatio>1?"@2x":"";let l=e.m(i.transformRequest(i.normalizeSpriteURL(t,a,".json"),e.R.SpriteJSON),(e,t)=>{l=null,s||(s=e,r=t,h());}),c=e.n(i.transformRequest(i.normalizeSpriteURL(t,a,".png"),e.R.SpriteImage),(e,t)=>{c=null,s||(s=e,n=t,h());});function h(){if(s)o(s);else if(r&&n){const t=e.o.getImageData(n),i={};for(const o in r){const{width:n,height:s,x:a,y:l,sdf:c,pixelRatio:h,stretchX:d,stretchY:_,content:u}=r[o],p=new e.q({width:n,height:s});e.q.copy(t,p,{x:a,y:l},{x:0,y:0},{width:n,height:s},null),i[o]={data:p,pixelRatio:void 0!==h?h:1,sdf:void 0!==c&&c,stretchX:d,stretchY:_,content:u,usvg:!1,version:0};}o(null,i);}}return {cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(t,this.map._requestManager,(t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.B(t));else if(i){const t=new Map;for(const o in i)t.set(e.I.from(o),i[o]);this.addImages(t);}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.C("data",{dataType:"style"}));});}addIconset(t,i){if("sprite"===i.type)return void this._loadSprite(i.url);const o=this.getOwnSourceCache(i.source);if(!o)return void this.fire(new e.B(new Error(`Source "${i.source}" as specified by iconset "${t}" does not exist and cannot be used as an iconset source`)));const r=o.getSource();if("raster-array"!==r.type)return void this.fire(new e.B(new Error(`Source "${i.source}" as specified by iconset "${t}" is not a "raster-array" source and cannot be used as an iconset source`)));r.partial=!1;const n=new yo(t,this.scope,o);this.imageManager.addImageProvider(n,this.scope);}removeIconset(e){this.imageManager.removeImageProvider(e,this.scope);}_loadIconset(t){if(!e.e(t)&&"icon_set"!==this.map._spriteFormat||"raster"===this.map._spriteFormat)return void this._loadSprite(t);const i="auto"===this.map._spriteFormat;var o,r;this._spriteRequest=(r=(o,r)=>{if(this._spriteRequest=null,o)i?this._loadSprite(t):this.fire(new e.B(o));else if(r){const t=new Map;for(const i in r)t.set(e.I.from(i),r[i]);this.addImages(t);}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.C("data",{dataType:"style"}));},e.b5((o=this.map._requestManager).transformRequest(o.normalizeIconsetURL(t),e.R.Iconset),(t,i)=>{if(t)return void r(t);const o={},n=e.d3(new e.b3(i));for(const t of n.icons){const i={version:1,pixelRatio:e.o.devicePixelRatio,content:go(t),stretchX:t.metadata?vo(t.metadata.stretch_x_areas):void 0,stretchY:t.metadata?vo(t.metadata.stretch_y_areas):void 0,sdf:!1,usvg:!0,icon:t};o[t.name]=i;}r(null,o);}));}_validateLayer(t){const i=this.getOwnSource(t.source);if(!i)return;const o=t.sourceLayer;o&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(o))&&this.fire(new e.B(new Error(`Source layer "${o}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return !1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return !1;if(!this.imageManager.isLoaded())return !1;if(this.imageManager.hasPatternsInFlight())return !1;if(!this.modelManager.isLoaded())return !1;if(this._styleColorTheme.lutLoading)return !1;for(const{style:e}of this.fragments)if(!e.loaded())return !1;return !0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map((e,t)=>{const i=this.fragments[t];return i&&i.style&&(e.data=i.style.serialize()),e})}_serializeSources(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize());}return e}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];e&&"custom"!==e.type&&t.push(e.serialize());}return t}hasLightTransitions(){return !(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return !!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return !!this.snow&&this.snow.hasTransition()}hasRainTransition(){return !!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return !0;if(this.hasFogTransition())return !0;if(this.hasSnowTransition())return !0;if(this.hasRainTransition())return !0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_updateDataDrivenEmissiveStrength(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];if(t._transitionablePaint&&t._transitionablePaint._values){const e=t._transitionablePaint._values["line-emissive-strength"];if(e&&e.value&&e.value.isDataDriven())return void(this._hasDataDrivenEmissive=!0)}}this._hasDataDrivenEmissive=!1;}hasDataDrivenEmissiveStrength(){return this._hasDataDrivenEmissive}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(e){return e?this.order:this._mergedOrder}isLayerDraped(e){return !!this.terrain&&e.isDraped(this.getLayerSourceCache(e))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const i=this.getOwnLayer(t);if(i)return i;this.fire(new e.B(new Error(`The layer '${t}' does not exist in the map's style.`)));}_checkSource(t){const i=this.getOwnSource(t);if(i)return i;this.fire(new e.B(new Error(`The source '${t}' does not exist in the map's style.`)));}precompilePrograms(e,t){const i=this.map.painter;if(i)for(let o=e.minzoom||0;o<(e.maxzoom||25.5);o++){const o=e.getProgramIds();if(o)for(const r of o){const o=e.getDefaultProgramParams(r,t.zoom,this._styleColorTheme.lut);o&&(i.style=this,this.fog&&(i._fogVisible=!0,o.overrideFog=!0,i.getOrCreateProgram(r,o)),i._fogVisible=!1,o.overrideFog=!1,i.getOrCreateProgram(r,o),(this.stylesheet.terrain||this.stylesheet.projection&&"globe"===this.stylesheet.projection.name)&&(o.overrideRtt=!0,i.getOrCreateProgram(r,o)));}}}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const i=this.calculateLightsBrightness();t.brightness=i||0,i!==this._brightness&&(this._brightness=i,this.dispatcher.broadcast("setBrightness",i)),t.worldview!==this._worldview&&(this._worldview=t.worldview,this.dispatcher.broadcast("setWorldview",this._worldview));const o=this._changes.isDirty();let r=!1;if(this._changes.isDirty()){const e=this._changes.getLayerUpdatesByScope();for(const t in e){const{updatedIds:i,removedIds:o}=e[t];(i||o)&&(this._updateWorkerLayers(t,i,o),r=!0);}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(t),this.light&&this.light.updateTransitions(t),this.ambientLight&&this.ambientLight.updateTransitions(t),this.directionalLight&&this.directionalLight.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this.snow&&this.snow.updateTransitions(t),this.rain&&this.rain.updateTransitions(t),this._changes.reset();}const n={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];n[e]=t.used,t.used=!1,t.tileCoverLift=0;}const s={};for(const i of this._mergedOrder){const o=this._mergedLayers[i];if(("none"!==o.visibility||o.hasTransition())&&o.recalculate(t,this._availableImages),!o.isHidden(t.zoom)){Co.has(o.type)&&e.df();const t=this.getLayerSourceCache(o);t&&(t.used=!0,t.tileCoverLift=Math.max(t.tileCoverLift,o.tileCoverLift()));}if("fill-extrusion"===o.type){const t=e.F(o.source,o.scope);if(t in this._mergedFillExtrusionSourceCaches){const e=o.layout&&o.layout.get("source-max-zoom");if(null!=e){const i=s[t];s[t]=null==i?e:Math.min(i,e);}}}!this._precompileDone&&this._shouldPrecompile&&("requestIdleCallback"in window?requestIdleCallback(()=>{this.precompilePrograms(o,t);}):this.precompilePrograms(o,t));}this._shouldPrecompile&&(this._precompileDone=!0);for(const e in this._mergedFillExtrusionSourceCaches)this._mergedFillExtrusionSourceCaches[e].setMaxzoomOverride(null!=s[e]?s[e]:null);this.terrain&&r&&this.mergeLayers();const a=this.imageManager.getPendingImageProviders();for(const e of a)e.sourceCache.used=!0;for(const t in n){const i=this._mergedSourceCaches[t];n[t]!==i.used&&i.getSource().fire(new e.C("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}));}this.light&&this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.snow&&this.snow.recalculate(t),this.rain&&this.rain.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),this.imageManager.clearUpdatedImages(this.scope),o&&this.fire(new e.C("data",{dataType:"style"}));}updateImageProviders(){const e=this.imageManager.getPendingImageProviders();for(const t of e){const e=t.resolvePendingRequests(),i=this.getFragmentStyle(t.scope);i&&i.addImages(e);}}_updateTilesForChangedImages(){const e={};for(const t in this._mergedSourceCaches){const i=this._mergedSourceCaches[t].getSource().scope;e[i]=e[i]||this._changes.getUpdatedImages(i),0!==e[i].length&&this._mergedSourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e[i]);}for(const t in e)this._changes.resetUpdatedImages(t);}_updateWorkerLayers(e,t,i){const o=this.getFragmentStyle(e);o&&this.dispatcher.broadcast("updateLayers",{layers:t?o._serializeLayers(t):[],scope:e,removedIds:i||[],options:o.options});}setState(t,i){if(this._checkLoaded(),wo(this,Le(t)))return !1;(t=e.dd(t)).layers=kt(t.layers);const o=function(t,i){if(!t)return [{command:Nt.setStyle,args:[i]}];let o=[];try{if(!e.ba(t.version,i.version))return [{command:Nt.setStyle,args:[i]}];if(e.ba(t.center,i.center)||o.push({command:Nt.setCenter,args:[i.center]}),e.ba(t.zoom,i.zoom)||o.push({command:Nt.setZoom,args:[i.zoom]}),e.ba(t.bearing,i.bearing)||o.push({command:Nt.setBearing,args:[i.bearing]}),e.ba(t.pitch,i.pitch)||o.push({command:Nt.setPitch,args:[i.pitch]}),e.ba(t.sprite,i.sprite)||o.push({command:Nt.setSprite,args:[i.sprite]}),e.ba(t.glyphs,i.glyphs)||o.push({command:Nt.setGlyphs,args:[i.glyphs]}),e.ba(t.imports,i.imports)||function(t=[],i=[],o){i=i||[];const r=(t=t||[]).map(Ht),n=i.map(Ht),s=t.reduce(Zt,{}),a=i.reduce(Zt,{}),l=r.slice();let c,h,d,_;for(c=0,h=0;c{e.source&&r[e.source]?o.push({command:Nt.removeLayer,args:[e.id]}):s.push(e);});let a=t.terrain;a&&r[a.source]&&(o.push({command:Nt.setTerrain,args:[void 0]}),a=void 0),o=o.concat(n),e.ba(a,i.terrain)||o.push({command:Nt.setTerrain,args:[i.terrain]}),function(t,i,o){i=i||[];const r=(t=t||[]).map(Ht),n=i.map(Ht),s=t.reduce(Zt,{}),a=i.reduce(Zt,{}),l=r.slice(),c=Object.create(null);let h,d,_,u,p,f,m;for(h=0,d=0;h!(e.command in Eo));if(0===o.length)return !1;const r=o.filter(e=>!(e.command in To));if(r.length>0)throw new Error(`Unimplemented: ${r.map(e=>e.command).join(", ")}.`);const n=[];return o.forEach(e=>{n.push(this[e.command](...e.args));}),i&&Promise.all(n).then(i).catch(i),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(){this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages});}_updateWorkerModels(){this._availableModels=this.modelManager.getModelURIs(this.scope),this.dispatcher.broadcast("setModels",{scope:this.scope,models:this._availableModels});}addImages(t){if(0===t.size)return this;for(const[i,o]of t.entries()){if(this.getImage(i))return this.fire(new e.B(new Error(`An image with the name "${i.name}" already exists.`)));this.imageManager.addImage(i,this.scope,o),this._changes.updateImage(i,this.scope);}return this._updateWorkerImages(),this.fire(new e.C("data",{dataType:"style"})),this}addImage(t,i){return this.getImage(t)?this.fire(new e.B(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,this.scope,i),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.C("data",{dataType:"style"})),this)}updateImage(t,i,o=!1){this.imageManager.updateImage(t,this.scope,i),o&&(this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.C("data",{dataType:"style"})));}getImage(e){return this.imageManager.getImage(e,this.scope)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t,this.scope),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.C("data",{dataType:"style"})),this):this.fire(new e.B(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}getActualScope(){return this._importedAsBasemap?"basemap":this.scope}addModelURLs(t){return this.modelManager.addModelURLs(t,this.getActualScope()),this._updateWorkerModels(),this.fire(new e.C("data",{dataType:"style"})),this}addModel(t,i,o={}){return this._checkLoaded(),this._validate(je,`models.${t}`,i,null,o)||(this.modelManager.addModel(t,i,this.getActualScope()),this.fire(new e.C("data",{dataType:"style"}))),this}hasModel(e){return this.modelManager.hasModel(e,this.getActualScope())}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.getActualScope(),!1,!0),this.fire(new e.C("data",{dataType:"style"})),this):this.fire(new e.B(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.getActualScope())}addSource(t,i,o={}){if(this._checkLoaded(),void 0!==this.getOwnSource(t))throw new Error(`There is already a source with ID "${t}".`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(Pe,`sources.${t}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=Tt(t,i,this.dispatcher,this);r.scope=this.scope,r.setEventedParent(this,()=>({isSourceLoaded:this._isSourceCacheLoaded(r.id),source:r.serialize(),sourceId:r.id}));const n=t=>{const i=(t===e.b8.Symbol?"symbol:":t===e.b8.FillExtrusion?"fill-extrusion:":"other:")+r.id,o=e.F(i,this.scope),n=this._sourceCaches[i]=new Ot(o,r,t);t===e.b8.Symbol?this._symbolSourceCaches[r.id]=n:t===e.b8.FillExtrusion?this._fillExtrusionSourceCaches[r.id]=n:this._otherSourceCaches[r.id]=n,n.onAdd(this.map);};n(e.b8.Other),"vector"!==i.type&&"geojson"!==i.type||(n(e.b8.Symbol),"vector"===i.type&&n(e.b8.FillExtrusion)),r.onAdd&&r.onAdd(this.map),o.isInitialLoad||(this.mergeSources(),this._changes.setDirty());}removeSource(t){this._checkLoaded();const i=this.getOwnSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.B(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new e.B(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));if(this.stylesheet.iconsets){const i=Object.entries(this.stylesheet.iconsets).find(([e,i])=>"source"===i.type&&i.source===t);if(i)return this.fire(new e.B(new Error(`Source "${t}" cannot be removed while iconset "${i[0]}" is using it.`)))}const o=this.getOwnSourceCaches(t);for(const t of o){const i=e.de(t.id);delete this._sourceCaches[i],this._changes.discardSourceCacheUpdate(t.id),t.fire(new e.C("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles();}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],delete this._fillExtrusionSourceCaches[t],this.mergeSources(),i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty();}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const i=this.getOwnSourceCache(t);i&&e.push(i.getSource());}return e}areTilesLoaded(){const e=this._mergedSourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}setLights(t){if(this._checkLoaded(),!t)return delete this.ambientLight,void delete this.directionalLight;const i=this._getTransitionParameters();for(const e of t){if(this._validate(Me,"lights",e))return;switch(e.type){case "ambient":if(this.ambientLight){const t=this.ambientLight;t.set(e),t.updateTransitions(i);}else this.ambientLight=new lt(e,ct(),this.scope,this.options);break;case "directional":if(this.directionalLight){const t=this.directionalLight;t.set(e),t.updateTransitions(i);}else this.directionalLight=new lt(e,dt(),this.scope,this.options);}}const o=Object.assign(i,{worldview:this.map.getWorldview()}),r=new e.ae(this.z||0,o);this.ambientLight&&this.ambientLight.recalculate(r),this.directionalLight&&this.directionalLight.recalculate(r),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness);}calculateLightsBrightness(){const t=this.directionalLight,i=this.ambientLight;if(!t||!i)return;const o=e=>.2126*(e[0]<=.03928?e[0]/12.92:Math.pow((e[0]+.055)/1.055,2.4))+.7152*(e[1]<=.03928?e[1]/12.92:Math.pow((e[1]+.055)/1.055,2.4))+.0722*(e[2]<=.03928?e[2]/12.92:Math.pow((e[2]+.055)/1.055,2.4)),r=t.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),n=t.properties.get("intensity"),s=t.properties.get("direction"),a=1-e.cT(s.x,s.y,s.z)[2]/90,l=o(r)*n*a,c=i.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),h=i.properties.get("intensity"),d=o(c)*h;return Number(((l+d)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return !!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(null==t||""===t&&this.isRootStyle())return this;if(e.dg(t)){const i=e.dh(t),o=this.fragments.find(({id:e})=>e===i);if(!o)return;const r=e.de(t);return o.style.getFragmentStyle(r)}{const e=this.fragments.find(({id:e})=>e===t);return e?e.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const i=(e,t="")=>`${e}::${t}`;this._featuresetSelectors={};for(const o in t){const r={},n=this._featuresetSelectors[o]=[];for(const s of t[o].selectors){if(s.featureNamespace){const t=this.getOwnLayer(s.layer);if(!t){e.w(`Layer is undefined for selector: ${s.layer}`);continue}const n=i(t.source,t.sourceLayer);if(n in r&&r[n]!==s.featureNamespace){e.w(`"featureNamespace ${s.featureNamespace} of featureset ${o}'s selector is not associated to the same source, skip this selector`);continue}r[n]=s.featureNamespace;}let t;if(s.properties)for(const i in s.properties){const o=e.X(s.properties[i]);"success"===o.result&&(t=t||{},t[i]=o.value);}n.push({layerId:s.layer,namespace:s.featureNamespace,properties:t,uniqueFeatureID:s._uniqueFeatureID});}}}getFeaturesetDescriptors(e){const t=this.getFragmentStyle(e);if(!t||!t.stylesheet.featuresets)return [];const i=[];for(const e in t.stylesheet.featuresets)i.push({featuresetId:e,importId:t.scope?t.scope:void 0});return i}getFeaturesetLayers(t,i){const o=this.getFragmentStyle(i),r=o.stylesheet.featuresets;if(!r||!r[t])return this.fire(new e.B(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const n=[];for(const e of r[t].selectors){const t=o.getOwnLayer(e.layer);t&&n.push(t);}return n}getConfigProperty(t,i){const o=this.getFragmentStyle(t);if(!o)return null;const r=e.F(i,o.scope),n=o.options.get(r),s=n?n.value||n.default:null;return s?s.serialize():null}isIndoorEnabled(){return Object.keys(this._mergedIndoor).length>0}getIndoorSourceLayers(t,i){const o=e.F(t,i);return this._mergedIndoor[o]}setIndoorData(e,t){this.indoorManager.setIndoorData(t);}updateIndoorDependentLayers(){this._updateLayers(this._indoorDependentLayers),this.map._styleDirty=!0,this.map.triggerRepaint();}setConfigProperty(t,i,o){const r=this.getFragmentStyle(t);if(!r)return;const n=r.stylesheet.schema;if(!n||!n[i])return;const s=e.X(o);if("success"!==s.result)return void wo(this,s.value);const a=s.value.expression,l=e.F(i,r.scope),c=r.options.get(l);if(!c)return;let h;const{minValue:d,maxValue:_,stepValue:u,type:p,values:f}=n[i],m=e.X(n[i].default);"success"===m.result&&(h=m.value.expression),h?(this.options.set(l,Object.assign({},c,{value:a,default:h,minValue:d,maxValue:_,stepValue:u,type:p,values:f})),this.updateConfigDependencies(i)):this.fire(new e.B(new Error(`No schema defined for the config option "${i}" in the "${t}" fragment.`)));}getConfig(t){const i=this.getFragmentStyle(t);if(!i)return null;const o=i.stylesheet.schema;if(!o)return null;const r={};for(const t in o){const o=e.F(t,i.scope),n=i.options.get(o),s=n?n.value||n.default:null;r[t]=s?s.serialize():null;}return r}setConfig(e,t){const i=this.getFragmentStyle(e);i&&(i.updateConfig(t,i.stylesheet.schema),this.updateConfigDependencies());}getSchema(e){const t=this.getFragmentStyle(e);return t?t.stylesheet.schema:null}setSchema(e,t){const i=this.getFragmentStyle(e);i&&(i.stylesheet.schema=t,i.updateConfig(i._config,t),this.updateConfigDependencies());}updateConfig(t,i){if(this._config=t,t||i)if(i)for(const o in i){let r,n;const s=e.X(i[o].default);if("success"===s.result&&(r=s.value.expression),t&&void 0!==t[o]){const i=e.X(t[o]);"success"===i.result&&(n=i.value.expression);}const{minValue:a,maxValue:l,stepValue:c,type:h,values:d}=i[o];if(r){const t=e.F(o,this.scope);this.options.set(t,{default:r,value:n,minValue:a,maxValue:l,stepValue:c,type:h,values:d});}else this.fire(new e.B(new Error(`No schema defined for config option "${o}".`)));}else this.fire(new e.B(new Error("Attempting to set config for a style without schema.")));}_updateLayers(e,t=()=>!0){for(const i of e){const e=this.getLayer(i);e&&t(e)&&(e.possiblyEvaluateVisibility(),this._updateLayer(e),this._changes.setDirty());}}updateConfigDependencies(e){this._updateLayers(this._configDependentLayers,t=>!e||t.expressionDependencies.configDependencies.has(e)),this.ambientLight&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.updateConfig(this.options),this.fog&&this.fog.updateConfig(this.options),this.snow&&this.snow.updateConfig(this.options),this.rain&&this.rain.updateConfig(this.options),this.forEachFragmentStyle(e=>{const t=e._styleColorTheme.colorThemeOverride?e._styleColorTheme.colorThemeOverride:e._styleColorTheme.colorTheme;if(t){const i=e._evaluateColorThemeData(t);(!e._styleColorTheme.lut&&""!==i||e._styleColorTheme.lut&&i!==e._styleColorTheme.lut.data)&&e.setColorTheme(t);}}),this._changes.setDirty();}addLayer(t,i,o={}){this._checkLoaded();const r=t.id;if(this._layers[r])return void this.fire(new e.B(new Error(`Layer with id "${r}" already exists on this map`)));let n;if("custom"===t.type){if(wo(this,e.di(t)))return;n=e.dj(t,this.scope,this._styleColorTheme.lut,this.options);}else {if("object"==typeof t.source&&(this.addSource(r,t.source),t=e.dd(t),t=Object.assign(t,{source:r})),this._validate(Ne,`layers.${r}`,t,{arrayIndex:-1},o))return;n=e.dj(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(n),n.setEventedParent(this,{layer:{id:r}});}const s=e.F(n.source,n.scope);0!==n.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(s),n.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(s);let a=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.B(new Error(`Layer with id "${i}" does not exist on this map.`)));n.slot&&n.slot!==this._layers[i].slot?e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`):a=t;}this._order.splice(a,0,r),this._handleLayerOrderChange(),this._layers[r]=n;const l=this.getOwnLayerSourceCache(n),c=!!this.directionalLight&&this.directionalLight.shadowsEnabled();l&&n.canCastShadows()&&c&&(l.castsShadows=!0);const h=this._changes.getRemovedLayer(n);if(h&&n.source&&l&&"custom"!==n.type){this._changes.discardLayerRemoval(n);const t=e.F(n.source,n.scope);h.type!==n.type?this._changes.updateSourceCache(t,"clear"):(this._changes.updateSourceCache(t,"reload"),l.pause());}this._updateLayer(n),n.onAdd&&n.onAdd(this.map),n.scope=this.scope,this.mergeLayers();}moveLayer(t,i){this._checkLoaded();const o=this._checkLayer(t);if(!o)return;if(t===i)return;const r=this._order.indexOf(t);this._order.splice(r,1);let n=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.B(new Error(`Layer with id "${i}" does not exist on this map.`)));o.slot&&o.slot!==this._layers[i].slot?e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`):n=t;}this._order.splice(n,0,t),this._changes.setDirty(),this._handleLayerOrderChange(),this.mergeLayers();}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const i=this._order.indexOf(e);this._order.splice(i,1),delete this._layers[e],this._changes.setDirty(),this._handleLayerOrderChange(),this._configDependentLayers.delete(t.fqid),this._indoorDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const o=this.getOwnLayerSourceCache(t);if(o&&o.castsShadows){let e=!1;for(const i in this._layers)if(this._layers[i].source===t.source&&this._layers[i].canCastShadows()){e=!0;break}o.castsShadows=e;}t.onRemove&&t.onRemove(this.map),this.mergeLayers();}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return !0;return !1}setLayerZoomRange(e,t,i){this._checkLoaded();const o=this._checkLayer(e);o&&(o.minzoom===t&&o.maxzoom===i||(null!=t&&(o.minzoom=t),null!=i&&(o.maxzoom=i),this._updateLayer(o)));}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(e,t){this._checkLoaded();const i=this._checkLayer(e);i&&i.slot!==t&&(i.slot=t,this._updateLayer(i));}setFilter(t,i,o={}){this._checkLoaded();const r=this._checkLayer(t);if(r&&!e.ba(r.filter,i))return null==i?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(Ue,`layers.${r.id}.filter`,i,{layerType:r.type},o)||(r.filter=e.dd(i),this._updateLayer(r)))}getFilter(t){const i=this._checkLayer(t);if(i)return e.dd(i.filter)}setLayoutProperty(t,i,o,r={}){this._checkLoaded();const n=this._checkLayer(t);if(n&&!e.ba(n.getLayoutProperty(i),o)){if(null!=o&&(!r||!1!==r.validate)&&wo(n,Ge.call(Le,{key:`layers.${t}.layout.${i}`,layerType:n.type,objectKey:i,value:o,styleSpec:e.a8,style:{glyphs:!0,sprite:!0}})))return;n.setLayoutProperty(i,o),0!==n.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(n.fqid),n.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(n.fqid),this._updateLayer(n);}}setLayerProperty(e,t,i,o={}){this._checkLoaded();const r=this._checkLayer(e);r&&("appearances"===t?(r.setAppearances(i),this._updateLayer(r)):r.isPaintProperty(t)?this.setPaintProperty(e,t,i,o):this.setLayoutProperty(e,t,i,o));}getLayoutProperty(e,t){const i=this._checkLayer(e);if(i)return i.getLayoutProperty(t)}setPaintProperty(t,i,o,r={}){this._checkLoaded();const n=this._checkLayer(t);if(!n)return;if(e.ba(n.getPaintProperty(i),o))return;if(null!=o&&(!r||!1!==r.validate)&&wo(n,Ve.call(Le,{key:`layers.${t}.paint.${i}`,layerType:n.type,objectKey:i,value:o,styleSpec:e.a8})))return;const s=n.setPaintProperty(i,o);0!==n.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(n.fqid),n.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(n.fqid),s&&this._updateLayer(n),this._changes.updatePaintProperties(n);}getPaintProperty(e,t){const i=this._checkLayer(e);if(i)return i.getPaintProperty(t)}setFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:o}=t.target,r=this.getFragmentStyle(o),n=r.getFeaturesetLayers(e);for(const{source:e,sourceLayer:o}of n)r.setFeatureState({id:t.id,source:e,sourceLayer:o},i);}else if("layerId"in t.target){const{layerId:e}=t.target,o=this.getLayer(e);this.setFeatureState({id:t.id,source:o.source,sourceLayer:o.sourceLayer},i);}return}const o=t.source,r=t.sourceLayer,n=this._checkSource(o);if(!n)return;const s=n.type;if("geojson"===s&&r)return void this.fire(new e.B(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!r)return void this.fire(new e.B(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.B(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(o);for(const e of a)e.setFeatureState(r,t.id,i);}removeFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:o}=t.target,r=this.getFragmentStyle(o),n=r.getFeaturesetLayers(e);for(const{source:e,sourceLayer:o}of n)r.removeFeatureState({id:t.id,source:e,sourceLayer:o},i);}else if("layerId"in t.target){const{layerId:e}=t.target,o=this.getLayer(e);this.removeFeatureState({id:t.id,source:o.source,sourceLayer:o.sourceLayer},i);}return}const o=t.source,r=this._checkSource(o);if(!r)return;const n=r.type,s="vector"===n?t.sourceLayer:void 0;if("vector"===n&&!s)return void this.fire(new e.B(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.B(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(o);for(const e of a)e.removeFeatureState(s,t.id,i);}getFeatureState(t){if(this._checkLoaded(),"target"in t){let i;if("featuresetId"in t.target){const{featuresetId:o,importId:r}=t.target,n=this.getFragmentStyle(r),s=n.getFeaturesetLayers(o);for(const{source:o,sourceLayer:r}of s){const s=n.getFeatureState({id:t.id,source:o,sourceLayer:r});if(s&&!i)i=s;else if(!e.ba(i,s))return void this.fire(new e.B(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources.")))}}else if("layerId"in t.target){const{layerId:e}=t.target,o=this.getLayer(e);i=this.getFeatureState({id:t.id,source:o.source,sourceLayer:o.sourceLayer});}return i}const i=t.source,o=t.sourceLayer,r=this._checkSource(i);if(r){if("vector"!==r.type||o)return void 0===t.id&&this.fire(new e.B(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(i)[0].getFeatureState(o,t.id);this.fire(new e.B(new Error("The sourceLayer parameter must be provided for vector source types.")));}}setTransition(e){return this.stylesheet.transition=Object.assign({},this.stylesheet.transition,e),this.transition=this.stylesheet.transition,this}getTransition(){return Object.assign({},this.stylesheet.transition)}setWorldview(e){e!==this._worldview&&(this._worldview=e,this.dispatcher.broadcast("setWorldview",this._worldview),this.reloadSources());}serialize(){this._checkLoaded();const t=this.getTerrain(),i=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return e.dk({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,fragment:this.stylesheet.fragment,iconsets:this.stylesheet.iconsets,featuresets:this.stylesheet.featuresets,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:i,fog:this.stylesheet.fog,snow:this.stylesheet.snow,rain:this.stylesheet.rain,indoor:this.stylesheet.indoor,center:this.stylesheet.center,"color-theme":this.stylesheet["color-theme"],zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},e=>void 0!==e)}_updateFilteredLayers(e){for(const t of Object.values(this._mergedLayers))e(t)&&this._updateLayer(t);}_updateLayer(t){this._changes.updateLayer(t);const i=this.getLayerSourceCache(t),o=e.F(t.source,t.scope),r=this._changes.getUpdatedSourceCaches();t.source&&!r[o]&&i&&"raster"!==i.getSource().type&&(this._changes.updateSourceCache(o,"reload"),i.pause()),t.invalidateCompiledFilter();}_flattenAndSortRenderedFeatures(e){const t=e=>this._mergedLayers[e].is3D(!!this.terrain),i=this.order,o={},r=[];for(let n=i.length-1;n>=0;n--){const s=i[n];if(t(s)){o[s]=n;for(const t of e){const e=t[s];if(e)for(const t of e)r.push(t);}}}r.sort((e,t)=>t.intersectionZ-e.intersectionZ);const n=[];for(let s=i.length-1;s>=0;s--){const a=i[s];if(t(a))for(let e=r.length-1;e>=0;e--){const t=r[e].feature;if(t.layer&&o[t.layer.id]{if(So.has(e.type))return;const t=this.getOwnLayerSourceCache(e),i=n[t.id]=n[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};e.is3D(!!this.terrain)&&(i.has3DLayers=!0),i.layers[e.fqid]=i.layers[e.fqid]||{styleLayer:e,targets:[]},i.layers[e.fqid].targets.push({filter:r});};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.B(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.B(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];s(i);}}else for(const e in this._layers)s(this._layers[e]);const a=this._queryRenderedFeatures(t,n,o),l=this._flattenAndSortRenderedFeatures(a),c=[];for(const t of l)e.dm(t.layer.id)===this.scope&&c.push(t);return c}queryRenderedFeatureset(t,i,o){let r;i&&!Array.isArray(i)&&i.filter&&(this._validate(Ue,"queryRenderedFeatures.filter",i.filter,null,i),r=e.dl(i.filter));const n="mock",s=[];if(i&&i.target)s.push(Object.assign({},i,{targetId:n,filter:r}));else {const e=this.getFeaturesetDescriptors();for(const t of e)s.push({targetId:n,filter:r,target:t});for(const{style:e}of this.fragments){const t=e.getFeaturesetDescriptors();for(const e of t)s.push({targetId:n,filter:r,target:e});}}const a=this.queryRenderedTargets(t,s,o),l=[],c=new Set;for(const t of a)for(const i of t.variants[n])St(i,t,c)||l.push(new e.dn(t,i));return l}queryRenderedTargets(t,i,o){const r={},n=(e,t,i,o)=>{const n=r[t.id]=r[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};if(n.layers[e.fqid]=n.layers[e.fqid]||{styleLayer:e,targets:[]},e.is3D(!!this.terrain)&&(n.has3DLayers=!0),!o)return i.uniqueFeatureID=!1,void n.layers[e.fqid].targets.push(i);n.layers[e.fqid].targets.push(Object.assign({},i,{namespace:o.namespace,properties:o.properties,uniqueFeatureID:o.uniqueFeatureID}));};for(const t of i)if("featuresetId"in t.target){const{featuresetId:i,importId:o}=t.target,r=this.getFragmentStyle(o);if(!r||!r._featuresetSelectors)continue;const s=r._featuresetSelectors[i];if(!s){this.fire(new e.B(new Error(`The featureset '${i}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const e of s){const i=r.getOwnLayer(e.layerId);i&&!So.has(i.type)&&n(i,r.getOwnLayerSourceCache(i),t,e);}}else if("layerId"in t.target){const{layerId:e}=t.target,i=this.getLayer(e);if(!i||So.has(i.type))continue;n(i,this.getLayerSourceCache(i),t);}const s=this._queryRenderedFeatures(t,r,o);return this._flattenAndSortRenderedFeatures(s)}_queryRenderedFeatures(t,i,o){const r=[],n=!!this.map._showQueryGeometry,s=_t.createFromScreenPoints(t,o);for(const e in i){const t=Ct(s,i[e],this._availableImages,o,n,this.getActualScope());Object.keys(t).length&&r.push(t);}if(this.placement)for(const t in i){if(i[t].sourceCache._renderSourceType!==e.b8.Symbol)continue;const o=It(s.screenGeometry,i[t],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData,this.map.getWorldview());Object.keys(o).length&&r.push(o);}return r}querySourceFeatures(e,t){const i=t&&t.filter;i&&this._validate(Ue,"querySourceFeatures.filter",i,null,t);let o=[];const r=this.getOwnSourceCaches(e);for(const e of r)o=o.concat(Rt(e,t));return o}addSourceType(e,t,i){return Do.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(Do.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,i,o={}){this._checkLoaded();const r=this.light.getLight();let n=!1;for(const i in t)if(!e.ba(t[i],r[i])){n=!0;break}if(!n)return;const s=this._getTransitionParameters();this.light.setLight(t,i,o),this.light.updateTransitions(s);}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0);}checkCanvasFingerprintNoise(){void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=e.o.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&e.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."));}setTerrain(t,i=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),0===i&&delete this.terrain,null===t?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);this.checkCanvasFingerprintNoise();let o=t;const r=!("source"in t)||null==t.source;if(1===i){if(this.disableElevatedTerrain)return;if("source"in o&&"object"==typeof o.source){const t="terrain-dem-src";this.addSource(t,o.source),o=e.dd(o),o=Object.assign(o,{source:t});}const t=Object.assign({},o),i={};if(this.terrain&&r){t.source=this.terrain.get().source;const e=this.terrain?this.getFragmentStyle(this.terrain.scope):null;e&&(i.style=e.serialize());}if(this._validate(ze,"terrain",t,i))return}if(!this.terrain||this.terrain.scope!==this.scope&&!r||this.terrain&&i!==this.terrain.drapeRenderMode){if(!o)return;this._createTerrain(o,i),this.fire(new e.C("data",{dataType:"style"}));}else {const i=this.terrain,r=i.get();for(const t of Object.keys(e.a8.terrain))!o.hasOwnProperty(t)&&e.a8.terrain[t].default&&(o[t]=e.a8.terrain[t].default);for(const o in t)if(!e.ba(t[o],r[o])){i.set(t,this.options),this.stylesheet.terrain=t;const o=this._getTransitionParameters({duration:0});i.updateTransitions(o),this.fire(new e.C("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0;}_createFog(e){const t=this.fog=new it(e,this.map.transform,this.scope,this.options);this.stylesheet.fog=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i);}_createSnow(e){const t=this.snow=new st(e,this.map.transform,this.scope,this.options);this.stylesheet.snow=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i);}_createRain(e){const t=this.rain=new at(e,this.map.transform,this.scope,this.options);this.stylesheet.rain=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i);}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask(()=>{for(const e of this.map._markers)e._evaluateOpacity();});}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog;if(!e.ba(i.get(),t)){i.set(t,this.options),this.stylesheet.fog=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e);}}else this._createFog(t);this._markersNeedUpdate=!0;}getSnow(){return this.snow?this.snow.get():null}setSnow(t){if(this._checkLoaded(),!t)return delete this.snow,void delete this.stylesheet.snow;if(this.snow){const i=this.snow;if(!e.ba(i.get(),t)){i.set(t,this.options),this.stylesheet.snow=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e);}}else this._createSnow(t);this._markersNeedUpdate=!0;}getRain(){return this.rain?this.rain.get():null}setRain(t){if(this._checkLoaded(),!t)return delete this.rain,void delete this.stylesheet.rain;if(this.rain){const i=this.rain;if(!e.ba(i.get(),t)){i.set(t,this.options),this.stylesheet.rain=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e);}}else this._createRain(t);this._markersNeedUpdate=!0;}_reloadColorTheme(){const t=()=>{for(const e in this._layers)this._layers[e].lut=this._styleColorTheme.lut;for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles();},i=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!i)return this._styleColorTheme.lut=null,void t();const o=this._evaluateColorThemeData(i);this._loadColorTheme(o).then(()=>{this.fire(new e.C("colorthemeset")),t();}).catch(t=>{e.w(`Couldn't set color theme: ${t}`);});}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&e.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."),this._styleColorTheme.colorTheme=t,this._reloadColorTheme();}setImportColorTheme(e,t){const i=this.getFragmentStyle(e);i&&(i._styleColorTheme.colorThemeOverride=t,i._reloadColorTheme());}_getTransitionParameters(t){return {now:e.o.now(),transition:Object.assign(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const i of this._mergedOrder)this.isLayerDraped(this._mergedLayers[i])?e.push(i):t.push(i);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t);}_createTerrain(e,t){const i=this.terrain=new Ye(e,t,this.scope,this.options,this.map.getWorldview());1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const o=this._getTransitionParameters({duration:0});i.updateTransitions(o);}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t);}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t);}}_validate(t,i,o,r,n={}){if(n&&!1===n.validate)return !1;const s=Object.assign({},this.serialize());return wo(this,t.call(Le,Object.assign({key:i,style:s,value:o,styleSpec:e.a8},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.dp.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles(),this._mergedSourceCaches[e].setEventedParent(null);this.imageManager.removeScope(this.scope),this.imageManager.imageAtlasCache.clear(),this.setEventedParent(null),delete this.fog,delete this.snow,delete this.rain,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.indoorManager.destroy(),this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.imageManager.destroy(),this.modelManager.setEventedParent(null),this.modelManager.destroy(),this.dispatcher.remove());}clearSource(e){const t=this.getSourceCaches(e);for(const e of t)e.clearTiles();}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles();}clearLayers(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];t._clear&&t._clear();}}reloadSource(e){const t=this.getSourceCaches(e);for(const e of t)e.resume(),e.reload();}reloadSources(){for(const e of this.getSources())e.reload&&e.reload();}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle(e=>{e.modelManager.reloadModels(e.scope);});}updateSources(e){let t;this.directionalLight&&(t=ho(this.directionalLight));const i=new Set,o=new Set,r=new Set;for(const e in this._mergedLayers){const t=this._mergedLayers[e];"building"===t.type?i.add(t.source):"raster"===t.type&&t.paint&&"ground"===t.paint.get("raster-elevation-reference")&&r.add(t.source),t.hasElevation()&&!o.has(t.source)&&o.add(t.source);}for(const n in this._mergedSourceCaches){const s=this._mergedSourceCaches[n],a=o.has(s._source.id);s._isRasterElevatedOverTerrain=r.has(s._source.id),i.has(s._source.id)&&(s._source.reparseOverscaled=!1),s.update(e,void 0,void 0,t,a);}}_reloadSources(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload();}}_handleLayerOrderChange(){this._requestFullLabelPlacement(),this.fire(new e.C("neworder"));}_requestFullLabelPlacement(){this.pauseablePlacement||(this.pauseablePlacement=new Fi),this.pauseablePlacement.requestFullPlacement();}_setLabelPlacementStale(){this.placement&&this.placement.setStale();}_updatePlacement(t,i,o,r,n){this.pauseablePlacement||(this.pauseablePlacement=new Fi);let s=!1,a=!1;const l={},c={};for(const i of this._mergedOrder){const o=this._mergedLayers[i];if("symbol"!==o.type)continue;const r=e.F(o.source,o.scope);let n=l[r];if(!n){const e=this.getLayerSourceCache(o);if(!e)continue;const t=e.getRenderableIds(!0).map(t=>e.getTileByID(t));c[r]=t.slice(),n=l[r]=t.sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1));}const a=this.crossTileSymbolIndex.addLayer(o,n,t.center.lng,t.projection);s=s||a;}this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder);const h=Boolean(this.placement&&!t.equals(this.placement.transform)),d=Boolean(this.placement&&(0!==this.placement.lastReplacementSourceUpdateTime&&!n||this.placement.lastReplacementSourceUpdateTime!==n.updateTime)),_=h||d||s,u=(_||this.pauseablePlacement.isStale())&&0===o,p=this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.o.now(),t.zoom)&&0!==o;if((this.pauseablePlacement.isFullPlacementRequested()||!this.pauseablePlacement.placement||u||p)&&(this.pauseablePlacement=this.pauseablePlacement.startNewPlacement(t,this._mergedOrder,i,o,r,this.placement,this.fog&&t.projection.supportsFog?this.fog.state:null,this._buildingIndex),this.map.painter)){const e=this.map.painter.maxFrontCutoffRawStart;if(e>0){const i=180*t.pitch/Math.PI;if(i>=15){const t=Math.min(1,Math.max(0,(i-15)/5)),o=t*t*(3-2*t);this.pauseablePlacement.placement.frontCutoffStart=-.5*(1-o)+e*o;}}}if(this.pauseablePlacement.isDone()?_&&0!==o&&this.pauseablePlacement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,l,c,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.o.now()),a=!0),s&&this.pauseablePlacement.setStale()),a||s){this._buildingIndex.onNewFrame(t.zoom);for(let t=0;te===t.id))return void this.fire(new e.B(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!i)return o.push(t),this._loadImports([t],!0);const r=o.findIndex(({id:e})=>e===i);return -1===r&&this.fire(new e.B(new Error(`Import with id "${i}" does not exist on this map.`))),this.stylesheet.imports=o.slice(0,r).concat(t).concat(o.slice(r)),this._loadImports([t],!0,i)}updateImport(t,i){this._checkLoaded();const o=this.stylesheet.imports||[],r=this.getImportIndex(t);return -1===r?this:"string"==typeof i?(this.setImportUrl(t,i),this):(i.url&&i.url!==o[r].url&&this.setImportUrl(t,i.url),e.ba(i.config,o[r].config)||this.setImportConfig(t,i.config,i.data.schema),e.ba(i.data,o[r].data)||this.setImportData(t,i.data),this)}moveImport(e,t){this._checkLoaded();let i=this.stylesheet.imports||[];const o=this.getImportIndex(e);if(-1===o)return this;const r=this.getImportIndex(t);if(-1===r)return this;const n=i[o],s=this.fragments[o];return i=i.filter(({id:t})=>t!==e),this.fragments=this.fragments.filter(({id:t})=>t!==e),this.stylesheet.imports=i.slice(0,r).concat(n).concat(i.slice(r)),this.fragments=this.fragments.slice(0,r).concat(s).concat(this.fragments.slice(r)),this.mergeLayers(),this}setImportUrl(e,t){this._checkLoaded();const i=this.stylesheet.imports||[],o=this.getImportIndex(e);if(-1===o)return this;i[o].url=t;const r=this.fragments[o];return r.style=this._createFragmentStyle(i[o]),r.style.on("style.import.load",()=>this.mergeAll()),r.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const i=this.getImportIndex(e),o=this.stylesheet.imports||[];return -1===i?this:t?(this.fragments[i].style.setState(t),this._reloadImports(),this):(delete o[i].data,this.setImportUrl(e,o[i].url))}setImportConfig(e,t,i){this._checkLoaded();const o=this.getImportIndex(e),r=this.stylesheet.imports||[];if(-1===o)return this;t?r[o].config=t:delete r[o].config;const n=this.fragments[o];i&&n.style.stylesheet&&(n.style.stylesheet.schema=i);const s=n.style.stylesheet&&n.style.stylesheet.schema;return n.config=t,n.style.updateConfig(t,s),this.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],i=this.getImportIndex(e);-1!==i&&(t.splice(i,1),this.fragments[i].style._remove(),this.fragments.splice(i,1),this._reloadImports());}getImportIndex(t){const i=(this.stylesheet.imports||[]).findIndex(e=>e.id===t);return -1===i&&this.fire(new e.B(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),i}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const i=this._mergedOtherSourceCaches[t];i&&e.push(i.getSource());}return e}getSource(e,t){const i=this.getSourceCache(e,t);return i&&i.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(t,i){const o=e.F(t,i);return this._mergedOtherSourceCaches[o]}getLayerSourceCache(t){const i=e.F(t.source,t.scope);return "symbol"===t.type?this._mergedSymbolSourceCaches[i]:"fill-extrusion"===t.type&&this._mergedFillExtrusionSourceCaches[i]||this._mergedOtherSourceCaches[i]}getSourceCaches(e){if(null==e)return Object.values(this._mergedSourceCaches);const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),this._mergedFillExtrusionSourceCaches[e]&&t.push(this._mergedFillExtrusionSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const i=e[t];"reload"===i?this.reloadSource(t):"clear"===i&&this.clearSource(t);}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const i of t){const t=this.getLayer(i);t&&t.updateTransitions(e);}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(e){this.stylesheet.glyphs=e,this.glyphManager.setURL(e);}getImages(t,i,o){this.imageManager.getImages(i.images,i.scope,o),this._updateTilesForChangedImages();const r=t=>{if(t){const o=i.images.map(t=>e.I.toString(t));t.setDependencies(i.tileID.key,i.type,o);}},n=e.F(i.source,i.scope);r(this._mergedOtherSourceCaches[n]),r(this._mergedSymbolSourceCaches[n]),i.images.some(e=>e.iconsetId)&&this.fire(new e.C("data",{dataType:"style"}));}rasterizeImages(e,t,i){this.imageManager.rasterizeImages(t,i);}checkAtlasCache(e,t,i){const o=this.imageManager.imageAtlasCache.findCachedAtlas(t.descriptor);i(null,o&&o.contentDescriptor?{iconPositions:o.iconPositions,patternPositions:o.patternPositions,sourceHash:o.contentDescriptor.hash}:null);}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i);}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return "symbol"===e.type?this._symbolSourceCaches[e.source]:"fill-extrusion"===e.type&&this._fillExtrusionSourceCaches[e.source]||this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),this._fillExtrusionSourceCaches[e]&&t.push(this._fillExtrusionSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this.getOwnSourceCaches(t);return 0===i.length?(this.fire(new e.B(new Error(`There is no source with ID '${t}'`))),!1):i.every(e=>e.loaded())}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(e,t){if(!this._clipLayerPresent&&"fill-extrusion"!==e.type&&"building"!==e.type)return !1;const i="fill-extrusion"===e.type&&("building"===e.sourceLayer||"procedural_buildings"===e.sourceLayer),o="building"===e.type;if(e.is3D(!!this.terrain)){if(i||o||t&&"batched-model"===t.type)return !0;if("model"===e.type)return !0}else if("symbol"===e.type)return !0;return !1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches");}getBOMObject(){}destroy(){this._clearWorkerCaches(),this.imageManager.imageAtlasCache.clear(),this.fragments.forEach(e=>{e.style._remove();}),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain);}}Do.getSourceType=function(e){return wt[e]},Do.setSourceType=function(e,t){wt[e]=t;},Do.registerForPluginStateChange=e.dq;var Ao="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",Lo="\n#ifdef DUAL_SOURCE_BLENDING\nlayout(location=0,index=0) out vec4 glFragColor;layout(location=0,index=1) out vec4 glFragColorSrc1;\n#elif defined(FLOAT_RENDER_TARGET)\nlayout(location=0) out highp vec4 glFragColor;\n#else\nlayout(location=0) out vec4 glFragColor;\n#endif\n#ifdef USE_MRT1\nlayout(location=1) out vec4 out_Target1;\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nconst float DITHER_THRESHOLDS[16]=float[16](\n1.0/17.0, 9.0/17.0, 3.0/17.0,11.0/17.0,13.0/17.0, 5.0/17.0,15.0/17.0, 7.0/17.0,4.0/17.0,12.0/17.0, 2.0/17.0,10.0/17.0,16.0/17.0, 8.0/17.0,14.0/17.0, 6.0/17.0\n);vec4 applyCutout(vec4 color,float height) {\n#ifdef INDICATOR_CUTOUT\nfloat verticalFadeRange=u_indicator_cutout_centers.z*0.25;float holeMinOpacity=mix(1.0,u_indicator_cutout_params.x,smoothstep(u_indicator_cutout_centers.z,u_indicator_cutout_centers.z+verticalFadeRange,height));float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}float cutoutGroundRoofOpacity(vec4 groundRoof) {\n#ifdef INDICATOR_CUTOUT\nfloat fadeStartX=u_indicator_cutout_params.w;float holeRadius=u_indicator_cutout_params.y;float holeMinOpacity=mix(u_indicator_cutout_params.x,1.0,smoothstep(u_indicator_cutout_params.z,u_indicator_cutout_centers.z,groundRoof.y));float distX=abs(u_indicator_cutout_centers.x-groundRoof.x);float roofOpacity=mix(holeMinOpacity,1.0,smoothstep(fadeStartX,holeRadius,u_indicator_cutout_centers.y-groundRoof.w));float groundOpacity=min(smoothstep(fadeStartX,holeRadius,distX)+holeMinOpacity,1.0);return max(roofOpacity,groundOpacity);\n#else\nreturn 1.0;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif\nvec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 applyLUT(highp sampler3D lut,vec4 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return vec4(texture(lut,uvw).rgb*col.a,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}",Po="\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (units_to_pixels*pos+offset)/pattern_size;}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(ivec2 posWithComposedSkirt)\n{float skirt=float(float(posWithComposedSkirt.x) >=skirtOffset);vec2 pos=vec2(posWithComposedSkirt)-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}\n#ifndef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_id) attrib\n#define DECLARE_MATERIAL_TABLE_INFO\n#endif",Oo="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",Mo="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nvec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }\n#endif\n#ifdef DEPTH_OCCLUSION\nuniform highp sampler2D u_depth;uniform highp vec2 u_depth_size_inv;uniform highp vec2 u_depth_range_unpack;uniform highp float u_occluder_half_size;uniform highp float u_occlusion_depth_offset;\n#ifdef DEPTH_D24\nfloat unpack_depth(float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}vec4 unpack_depth4(vec4 depth) {return depth*u_depth_range_unpack.x+vec4(u_depth_range_unpack.y);}\n#else\nhighp float unpack_depth_rgba(vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\n#ifdef DEPTH_D24\nfloat depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);\n#else\nfloat depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));\n#endif\nreturn coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef DEPTH_D24\nhighp vec4 depth=vec4(\ntexture(u_depth,uv-df.xz).r,texture(u_depth,uv+df.xz).r,texture(u_depth,uv-df.zy).r,texture(u_depth,uv+df.zy).r\n);depth=unpack_depth4(depth);\n#else\nhighp vec4 depth=vec4(\nunpack_depth_rgba(texture(u_depth,uv-df.xz)),unpack_depth_rgba(texture(u_depth,uv+df.xz)),unpack_depth_rgba(texture(u_depth,uv-df.zy)),unpack_depth_rgba(texture(u_depth,uv+df.zy))\n);\n#endif\nreturn depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nint NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));\n#endif\nres+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nhighp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}\n#else\nbool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }\n#endif",zo="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",Fo="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {return color;}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",Bo="\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif",ko="#ifdef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);ivec4 _raTexLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}vec2 _raTexLinearMix(highp vec2 fxy,highp vec4 colorMix,highp float colorOffset,highp vec4 t00,highp vec4 t10,highp vec4 t01,highp vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}vec2 raTexture2D_image0_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image0,c.yz,0),texelFetch(u_image0,c.xz,0),texelFetch(u_image0,c.yw,0),texelFetch(u_image0,c.xw,0)\n);}vec2 raTexture2D_image1_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image1,c.yz,0),texelFetch(u_image1,c.xz,0),texelFetch(u_image1,c.yw,0),texelFetch(u_image1,c.xw,0)\n);}vec2 raTexture2D_image0_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image0,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image1,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",No="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {vec3 transformed_normal=vec3(-normal.xy,normal.z);float NDotL=dot(normalize(transformed_normal),u_shadow_direction);float dotScale=min(1.0-NDotL,1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif",Uo="#ifdef RENDER_SHADOWS\nprecision highp sampler2DShadow;uniform sampler2DShadow u_shadowmap_0;uniform sampler2DShadow u_shadowmap_1;uniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;float shadow_sample(sampler2DShadow shadowmap,highp vec3 pos,highp float bias) {\n#ifdef CLIP_ZERO_TO_ONE\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z-bias);\n#else\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z*0.5+0.5-bias);\n#endif\nreturn texture(shadowmap,coord);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {light_view_pos0.xyz/=light_view_pos0.w;\n#ifdef SHADOWS_SINGLE_CASCADE\nvec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);\n#else\nlight_view_pos1.xyz/=light_view_pos1.w;vec4 abs_bounds=abs(vec4(light_view_pos0.xy,light_view_pos1.xy));if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}float occlusion1=shadow_sample(u_shadowmap_1,light_view_pos1.xyz,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_opacity(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,float shadow_opacity) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias)*shadow_opacity;return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}highp vec2 compute_receiver_plane_depth_bias(highp vec3 pos_dx,highp vec3 pos_dy)\n{highp vec2 biasUV=vec2(\npos_dy.y*pos_dx.z-pos_dx.y*pos_dy.z,pos_dx.x*pos_dy.z-pos_dy.x*pos_dx.z);biasUV*=1.0/((pos_dx.x*pos_dy.y)-(pos_dx.y*pos_dy.x));return biasUV;}float shadowed_light_factor_plane_bias(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {highp vec3 light_view_pos0_xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;highp vec3 light_view_pos0_ddx=dFdx(light_view_pos0_xyz);highp vec3 light_view_pos0_ddy=dFdy(light_view_pos0_xyz);highp vec2 plane_depth_bias=compute_receiver_plane_depth_bias(light_view_pos0_ddx,light_view_pos0_ddy);highp float bias=dot(vec2(u_shadow_texel_size,u_shadow_texel_size),plane_depth_bias)+0.0001;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";const Vo=/#include\s+"([^"]+)"/g,Go=/#pragma mapbox: ([\w\-]+) ([\w]+) ([\w]+) ([\w]+)/g,jo=/\b[A-Za-z_][A-Za-z0-9_]*\b/g,qo=new Set(["ifdef","ifndef","elif","if","defined"]),Ho=new Set;tr(Ao,Ho),tr(Po,Ho),tr(Lo,Ho);const Zo={"_prelude_fog.vertex.glsl":zo,"_prelude_terrain.vertex.glsl":Mo,"_prelude_shadow.vertex.glsl":No,"_prelude_material_table.vertex.glsl":"#ifdef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define MATERIAL_TABLE_DEBUG 0\nuniform int u_material_offset;uniform int u_vertex_offset;layout(std140,binding=0)readonly buffer material_buffer{uvec4 material_data[];};struct MaterialInfo{uint dataOffset;\n#if MATERIAL_TABLE_DEBUG\nvec4 colorDebug;\n#endif\n};uint read_buf_no_offset(uint iDword) {return material_data[iDword/4u][iDword % 4u];}uint read_buf(uint iDword) {iDword+=uint(u_material_offset/4);return read_buf_no_offset(iDword);}float read_buf_float(uint iDword){return uintBitsToFloat(read_buf(iDword));}uint read_buf_uint8(uint iDword,uint iUint8){uint dwordOffset=iDword+(iUint8/4u);uint byteOffset=iUint8 & 3u;uint bitOffset=8u*byteOffset;uint mask=0xffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint read_buf_uint16(uint iDword,uint iUint16){uint dwordOffset=iDword+(iUint16 >> 1u);uint bitOffset=(iUint16 & 1u)*16u;uint mask=0xffffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint nrDwordsForVertexIdEntries(uint nrMaterialLookupEntries) {return nrMaterialLookupEntries;}uint nrDwordsForMaterialIdEntries(uint nrMaterialLookupEntries) {return (nrMaterialLookupEntries*2u+3u)/4u;}uint findRangeBinarySearch(uint vertexId,uint numRanges,uint dwordOffset) {uint left=0u;uint right=numRanges-1u;for (uint i=0u; i < 16u; i++) { \nif (left > right) {break;}uint mid=(left+right)/2u;uint start=read_buf(dwordOffset+mid);uint nextStart=(mid+1u < numRanges) ? read_buf(dwordOffset+mid+1u) : 0xffffffffu;if (vertexId >=start && vertexId < nextStart) {return mid;} else if (vertexId < start) {if (mid==0u) {break;}right=mid-1u;} else {left=mid+1u;}}return 0u; \n}uint readVertexId(uint dwordOffset,uint iMaterialLookupEntry) {return read_buf(dwordOffset+iMaterialLookupEntry);}uint findRange(uint vertexId,uint numRanges,uint dwordOffset) {uint iRange;if(numRanges <=64u){uint vertexBegin;for(iRange=0u; iRange < numRanges;++iRange) {vertexBegin=readVertexId(dwordOffset,iRange);if(vertexBegin > vertexId) {break;}}iRange=iRange==0u? 0u : iRange-1u;} else { \niRange=findRangeBinarySearch(vertexId,numRanges,dwordOffset);}return iRange;}MaterialInfo read_material_info(uint vertex_id) {MaterialInfo info;\n#if MATERIAL_TABLE_DEBUG\nconst vec4 red=vec4(1.0,0.0,0.0,1.0);const vec4 orange=vec4(1.0,0.5,0.0,1.0);const vec4 yellow=vec4(1.0,1.0,0.0,1.0);const vec4 green=vec4(0.0,1.0,0.0,1.0);const vec4 indigo=vec4(0.294,0.0,0.510,1.0);const vec4 blue=vec4(0.0,0.0,1.0,1.0);const vec4 purple=vec4(0.5,0.0,0.5,1.0);const vec4 pink=vec4(1.0,0.0,1.0,1.0);info.colorDebug=green;\n#endif\nuint offset=0u;\n#if MATERIAL_TABLE_DEBUG\nbool keepFinding=true;uint magic=read_buf(offset);if(magic !=0xCAFEBABEu) {info.colorDebug=red;keepFinding=false;return info;}\n#endif\noffset++;\n#if MATERIAL_TABLE_DEBUG\nuint nrMaterials=read_buf(offset);uint nrVertices=read_buf(offset+1u);if(keepFinding && vertex_id >=nrVertices) {info.colorDebug=red;keepFinding=false;}\n#endif\noffset+=2u;uint nrMaterialLookupEntries=read_buf(offset++);uint perMaterialEntrySizeDwords=read_buf(offset++);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding && perMaterialEntrySizeDwords !=1u) {info.colorDebug=red;keepFinding=false;}\n#endif\nuint iMaterialLookup=findRange(vertex_id,nrMaterialLookupEntries,offset);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding)\n{uint vertexBeginCheck=readVertexId(offset,iMaterialLookup);if(vertexBeginCheck > vertex_id) {info.colorDebug=red;keepFinding=false;}if(iMaterialLookup < nrMaterialLookupEntries-1u) {uint vertexEndCheck=readVertexId(offset,iMaterialLookup+1u);if(vertexEndCheck <=vertex_id) {info.colorDebug=red;keepFinding=false;}}}\n#endif\noffset+=nrDwordsForVertexIdEntries(nrMaterialLookupEntries);uint materialId=iMaterialLookup;\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding) {if(materialId >=nrMaterialLookupEntries) {info.colorDebug=red;}}\n#endif\ninfo.dataOffset=offset+materialId*perMaterialEntrySizeDwords;return info;}uint get_data_location(const MaterialInfo matInfo,uint attribOffsetBytes)\n{uint attribFieldOffsetDwords=attribOffsetBytes/4u;return matInfo.dataOffset+attribFieldOffsetDwords;}vec4 read_material_vec4(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec4(read_buf_float(loc),read_buf_float(loc+1u),read_buf_float(loc+2u),read_buf_float(loc+3u));}vec2 read_material_vec2(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec2(read_buf_float(loc),read_buf_float(loc+1u));}float read_material_float(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return read_buf_float(loc);}\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_offset) read_material_float(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_offset) read_material_vec4(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_offset) read_material_vec2(matInfo,attrib_offset)\n#define DECLARE_MATERIAL_TABLE_INFO MaterialInfo materialInfo=read_material_info(uint(gl_VertexID));\n#define DECLARE_MATERIAL_TABLE_INFO_DEBUG(dbgColor) MaterialInfo materialInfo=read_material_info(uint(gl_VertexID)); dbgColor=materialInfo.colorDebug;\n#endif","_prelude_fog.fragment.glsl":Fo,"_prelude_shadow.fragment.glsl":Uo,"_prelude_lighting.glsl":Bo,"_prelude_raster_array.glsl":ko},Wo={},$o="precision highp float;",Xo="precision mediump float;",Yo="\n#if defined(GL_EXT_blend_func_extended) && defined(DUAL_SOURCE_BLENDING)\n#extension GL_EXT_blend_func_extended : require\n#endif",Ko={preludeTerrain:or("",Mo),preludeFog:or(Fo,zo),preludeShadow:or(Uo,No),preludeRasterArray:or(ko,""),preludeLighting:or(Bo,Bo),preludePrecisionQualifiers:or(Xo,$o),prelude:or(Lo,Po),preludeExtensions:or(Yo,"")},Qo=[Yo,Xo,Ao,Ko.prelude.fragmentSource].join("\n"),Jo=[$o,Ao,Ko.prelude.vertexSource].join("\n");var er={background:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef FEATURE_CUTOUT\nvec2 uv=gl_FragCoord.xy*u_inv_viewport_size.xy;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nfloat factorTex=min(texture(u_cutout_factor_image,uv).r,1.0);float cutoutFactor=(1.0-u_feature_cutout_params.x)*factorTex;out_color=u_color*(1.0-cutoutFactor);\n#else\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin ivec2 a_pos;uniform mat4 u_matrix;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifndef FEATURE_CUTOUT\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n#endif\n}'),backgroundPattern:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in highp vec2 v_pos;void main() {highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=textureLodCustom(u_image,pos,v_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec2 u_pattern_units_to_pixels;in ivec2 a_pos;out highp vec2 v_pos;void main() {vec2 pos=vec2(a_pos);gl_Position=u_matrix*vec4(pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_pattern_units_to_pixels,pos);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),circle:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float blur_positive=blur < 0.0 ? 0.0 : 1.0;lowp float antialiasblur=v_data.z;float extrude_length=length(extrude)+antialiasblur*(1.0-blur_positive);float antialiased_blur=-max(abs(blur),antialiasblur);float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? \nsmoothstep(0.0,-antialiased_blur,1.0-extrude_length) : \nsmoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in ivec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\n#ifdef ELEVATED_ROADS\nin float a_circle_z_offset;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1.0,-1.0),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1.0,-1.0),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1.0,1.0),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1.0,1.0),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos2=vec2(a_pos);vec2 extrude=vec2(mod(pos2,2.0)*2.0-1.0);vec2 circle_center=floor(pos2*0.5);float height=circle_elevation(circle_center);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nsurface_vectors=globe_mercator_surface_vectors(vec3(a_pos_normal_3)/16384.0,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*height;vec3 globe_pos=vec3(a_pos_3)+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*height;vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);world_center=vec4(circle_center,height,1);\n#endif\n#ifdef ELEVATED_ROADS\nworld_center.z+=a_circle_z_offset+ELEVATION_BIAS;\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:or("void main() {glFragColor=vec4(1.0);}","in ivec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:or('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in ivec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(vec2(a_pos),2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(vec2(a_pos)*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=vec3(a_pos_normal_3)/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=vec3(a_pos_3)+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:or("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in ivec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=vec2(a_pos)*0.5+0.5;}"),collisionBox:or("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin ivec4 a_pos;in ivec2 a_anchor_pos;in ivec2 a_extrude;in uvec2 a_placed;in vec2 a_shift;in vec2 a_elevation_from_sea;in float a_size_scale;in vec2 a_padding;in float a_auto_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform float u_zoom_transition;\n#endif\nout float v_placed;out float v_notUsed;void main() {vec2 anchor_pos=vec2(a_anchor_pos);float feature_elevation=a_elevation_from_sea.x+a_auto_z_offset;float terrain_elevation=(a_elevation_from_sea.y==1.0 ? 0.0 : elevation(anchor_pos));vec3 proj_pos=vec3(a_pos)+elevationVector(anchor_pos)*(feature_elevation+terrain_elevation);\n#ifdef PROJECTION_GLOBE_VIEW\n#ifndef PROJECTED_POS_ON_VIEWPORT\nvec3 globe_pos=proj_pos;vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,anchor_pos,u_tile_id,u_merc_center);proj_pos=mix_globe_mercator(globe_pos,mercator_pos,u_zoom_transition);\n#endif\n#endif\nvec4 projectedPoint=u_matrix*vec4(proj_pos,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(vec2(a_extrude)*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=float(a_placed.x);v_notUsed=float(a_placed.y);}'),collisionCircle:or("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}","in vec2 a_pos_2f;in float a_radius;in ivec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;int vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2)),mix(-1.0,1.0,float(vertexIdx >=1 && vertexIdx <=2)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=float(a_flags.x);gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:or("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin ivec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {vec2 pos=vec2(a_pos);float h=elevation(pos);v_uv=pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(vec3(a_pos_3)+elevationVector(pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(pos*u_overlay_scale,h,1);\n#endif\n}'),elevatedStructuresDepth:or("void main() {}","in ivec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform float u_depth_bias;void main() {gl_Position=u_matrix*vec4(a_pos,a_height,1);gl_Position.z=gl_Position.z+u_depth_bias;}"),elevatedStructuresDepthReconstruct:or("#ifdef DEPTH_RECONSTRUCTION\nin float v_height;\n#endif\nvoid main() {\n#ifdef DEPTH_RECONSTRUCTION\nif (v_height >=0.0)\ndiscard;\n#else\n#ifdef FEATURE_CUTOUT\napply_feature_cutout(vec4(0.0,0.0,0.0,1.0),gl_FragCoord,get_cutout_factors(gl_FragCoord).x);\n#endif\n#endif\nglFragColor=vec4(1.0,0.0,0.0,1.0);}","in ivec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform vec3 u_camera_pos;uniform highp float u_depth_bias;uniform lowp float u_height_scale;uniform lowp float u_reset_depth;\n#ifdef DEPTH_RECONSTRUCTION\nout float v_height;\n#endif\nvoid main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);\n#ifdef DEPTH_RECONSTRUCTION\nif (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;\n#endif\ngl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}"),elevatedStructures:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin vec3 v_normal;in float v_height;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}vec3 compute_view_dependent_emissive_color(float ndotl,float emissive_strength,vec3 color)\n{color=sRGBToLinear(color);color=color*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);color=linearTosRGB(color.rgb);return color;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nvec3 color=structure_color.xyz;vec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nvec3 normal=normalize(v_normal);vec3 transformed_normal=vec3(-normal.xy,normal.z);float ndotl=calculate_NdotL(transformed_normal);float emissive_strength=u_emissive_strength;emissive_strength=0.0;vec3 emissive_color=compute_view_dependent_emissive_color(ndotl,emissive_strength,color.xyz);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);color.rgb=apply_lighting(color.rgb,transformed_normal,light);\n#else\ncolor=apply_lighting(color,transformed_normal);\n#endif\ncolor=mix(color,emissive_color,emissive_strength);if (v_height < 0.0) {float penetration=max(v_height+7.5,0.0);float occlusion=1.0-1.0/PI*acos(1.0-penetration/4.0);color=color*(1.0-pow(occlusion,2.0)*0.3);}\n#endif\n#ifdef FOG\ncolor=fog_apply(color,v_fog_pos);\n#endif\nvec4 out_color=vec4(color,1.0);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_height);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin ivec2 a_pos;in float a_height;in ivec4 a_pos_normal_3;uniform mat4 u_matrix;out vec3 v_normal;out float v_height;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nv_normal=vec3(a_pos_normal_3)/16384.0;v_height=a_height;vec3 pos=vec3(vec2(a_pos),a_height);gl_Position=u_matrix*vec4(pos,1);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(-v_normal.xy,v_normal.z));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n}'),fill:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=opacity;\n#ifdef INDICATOR_CUTOUT\nif (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=z_offset;\n#endif\n}'),fillOutline:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;vec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nuniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef FLIP_Y\nv_pos=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n}'),fillOutlinePattern:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nuniform float u_emissive_strength;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nin highp vec2 v_pos;in highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;out highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);vec2 pos=vec2(a_pos);gl_Position=mix(u_matrix*vec4(pos,z_offset,1),AWAY,hidden);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);\n#ifdef FLIP_Y\nv_pos_world=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(pos,z_offset);vec3 shd_pos1=vec3(pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),fillPattern:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=vec2(pattern_b.xy);vec2 pattern_b_br=vec2(pattern_b.zw);highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);vec2 pos=vec2(a_pos);gl_Position=mix(u_matrix*vec4(pos,z_offset,1),AWAY,hidden);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(pos,z_offset);vec3 shd_pos1=vec3(pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),lineBlendComposite:or("uniform sampler2D u_image;uniform float u_opacity;uniform int u_blend_mode;in vec2 v_pos;\n#define ADDITIVE 1\nvoid main() {vec4 color=texture(u_image,v_pos);if (u_blend_mode==ADDITIVE) {if (color.a <=0.0) {discard;}float density=color.a;vec3 avgColor=color.rgb/max(density,0.001);float t=density/(1.0+density);glFragColor=vec4(avgColor*t*u_opacity,t*u_opacity);} else {vec3 multiplyFactor=color.rgb*u_opacity+(1.0-u_opacity);glFragColor=vec4(multiplyFactor,1.0);}\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in ivec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=vec2(a_pos)*0.5+0.5;}"),fillExtrusion:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\nuniform lowp float u_opacity;\n#ifdef RENDER_FRONT_CUTOFF\nin float v_front_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nin vec4 v_ground_roof;\n#endif\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nin float v_height;\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float emissive_strength\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor;\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\ncolor.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\n{float ditherOpacity=cutoutGroundRoofOpacity(v_ground_roof);if (ditherOpacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (ditherOpacity < DITHER_THRESHOLDS[index]) {discard;}}}\n#else\ncolor=applyCutout(color,h);\n#endif\n#endif\n#ifdef RENDER_FRONT_CUTOFF\nif (v_front_cutoff_opacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (v_front_cutoff_opacity < DITHER_THRESHOLDS[index]) {discard;}}\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord,get_cutout_factors(gl_FragCoord).x);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;uniform float u_width_scale;in ivec4 a_pos_normal_ed;\n#if defined(HAS_CENTROID) || defined(TERRAIN)\nin uvec2 a_centroid_pos;\n#endif\n#ifdef RENDER_WALL_MODE\nin ivec4 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nuniform highp float u_vertical_scale;\n#ifdef RENDER_FRONT_CUTOFF\nuniform vec3 u_front_cutoff_params;out float v_front_cutoff_opacity;\n#endif\nout vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nout vec4 v_ground_roof;\n#endif\n#endif\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp float emissive_strength\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp float emissive_strength\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 top_up_ny_start=vec4(a_pos_normal_ed & 1);vec4 pos_nx=vec4(a_pos_normal_ed >> 1);float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny_start.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny_start.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);float attr_height=height;height=max(0.0,top_up_ny_start.y==0.0 && top_up_ny_start.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny_start.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=vec2(a_centroid_pos);\n#endif\nfloat ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);bool is_elevation_encoded=centroid_pos.y==0.0 || (centroid_pos.y > 0.0 && (int(centroid_pos.y) & 7)==7);c_ele=is_flat_height || is_flat_base ? (is_elevation_encoded ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;\n#else\nh=t > 0.0 ? height : base;\n#endif\npos=vec3(pos_nx.xy,h);\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(vec3(a_pos_normal_3)/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=vec3(a_pos_3)+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat cutoff=1.0;vec3 scaled_pos=pos;\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nvec2 centroid_decoded=pos.xy;bool isBorderCentroid=false;if (centroid_pos.x > 0.0 && centroid_pos.y > 0.0) {int iy=int(centroid_pos.y);int spanYbits=iy & 7;if (spanYbits==7) {isBorderCentroid=true;int borderID=(iy >> 3) & 3;float coordAlongBorder=float(iy >> 5)*4.0;if (borderID==0) centroid_decoded=vec2(0.0,coordAlongBorder);else if (borderID==1) centroid_decoded=vec2(EXTENT,coordAlongBorder);else if (borderID==2) centroid_decoded=vec2(coordAlongBorder,0.0);else centroid_decoded=vec2(coordAlongBorder,EXTENT);} else {centroid_decoded=floor(centroid_pos/8.0);}}\n#endif\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nvec4 ground=u_matrix*vec4(centroid_decoded,ele,1.0);\n#endif\n#ifdef RENDER_CUTOFF\n#ifdef CLIP_ZERO_TO_ONE\ncutoff=cutoff_opacity(u_cutoff_params,ground.z*2.0-ground.w);\n#else\ncutoff=cutoff_opacity(u_cutoff_params,ground.z);\n#endif\nif (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {vec3 centroid_random=vec3(centroid_pos.xy,centroid_pos.x+centroid_pos.y+1.0);vec3 ground_pos=centroid_random/8.0;vec3 g=floor(ground_pos);vec3 mod_=centroid_random-g*8.0;float seed=min(1.0,0.1*(min(3.5,max(mod_.x+mod_.y,0.2*attr_height))*0.35+mod_.z));if (cutoff < 0.8-seed) {cutoff=0.0;}}float cutoff_scale=cutoff;v_cutoff_opacity=cutoff;scaled_pos.z=mix(c_ele,h,cutoff_scale);\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));\n#ifdef RENDER_FRONT_CUTOFF\nv_front_cutoff_opacity=1.0;if (centroid_pos.x > 0.0 && centroid_pos.y > 0.0) {hidden=max(hidden,float(ground.w <=0.0));float ndc_y=ground.y/max(ground.w,0.001);float threshold=u_front_cutoff_params.x*2.0-1.0;float range_ndc=u_front_cutoff_params.y*2.0;if (!isBorderCentroid) {hidden=max(hidden,float(ndc_y < threshold-range_ndc));}float t=clamp((ndc_y-(threshold-range_ndc))/max(range_ndc,0.001),0.0,1.0);v_front_cutoff_opacity=mix(u_front_cutoff_params.z,1.0,t);}\n#endif\n#ifdef RENDER_WALL_MODE\nvec3 join_normal_inside=vec3(a_join_normal_inside);vec2 wall_offset=u_width_scale*line_width*(join_normal_inside.xy/EXTENT);scaled_pos.xy+=(1.0-join_normal_inside.z)*wall_offset*0.5;scaled_pos.xy-=join_normal_inside.z*wall_offset*0.5;\n#endif\ngl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny_start.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny_start.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);float ndotl=calculate_NdotL(normal);v_flat.rgb=sRGBToLinear(color.rgb);v_flat.rgb=v_flat.rgb*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);v_flat=vec4(linearTosRGB(v_flat.rgb),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nvec4 pos_ground=u_matrix*vec4(pos.xy,ele,1.0);vec4 pos_roof=u_matrix*vec4(pos.xy,ele+height,1.0);v_ground_roof=vec4(pos_ground.xy/pos_ground.w,pos_roof.xy/pos_roof.w);\n#endif\n#endif\n}'),fillExtrusionDepth:or("void main() {}",'#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nin ivec4 a_pos_normal_ed;\n#if defined(HAS_CENTROID) || defined(TERRAIN)\nin uvec2 a_centroid_pos;\n#endif\n#ifdef RENDER_WALL_MODE\nin ivec4 a_join_normal_inside;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp vec4 color\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp vec4 color\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 top_up_ny=vec3(a_pos_normal_ed.xyz & 1);vec3 pos_nx=vec3(a_pos_normal_ed.xyz >> 1);base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=vec2(a_centroid_pos);\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;float ele=elevation(pos_nx.xy);bool is_elevation_encoded=centroid_pos.y==0.0 || (centroid_pos.y > 0.0 && int(centroid_pos.y)-(int(centroid_pos.y)/8)*8==7);float c_ele=is_flat_height || is_flat_base ? (is_elevation_encoded ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);float h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef RENDER_WALL_MODE\nvec3 join_normal_inside=vec3(a_join_normal_inside);vec2 wall_offset=u_width_scale*line_width*(join_normal_inside.xy/EXTENT);pos.xy+=(1.0-join_normal_inside.z)*wall_offset*0.5;pos.xy-=join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);}'),fillExtrusionPattern:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\nin highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nvec2 pattern_b_tl=vec2(pattern_b.xy);vec2 pattern_b_br=vec2(pattern_b.zw);highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,height);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_width_scale;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in ivec4 a_pos_normal_ed;\n#if defined(HAS_CENTROID) || defined(TERRAIN)\nin uvec2 a_centroid_pos;\n#endif\n#ifdef RENDER_WALL_MODE\nin ivec4 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nout highp vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\n#pragma mapbox: define highp float line_width\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\n#pragma mapbox: initialize highp float line_width\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);vec4 top_up_ny_start=vec4(a_pos_normal_ed & 1);vec4 pos_nx=vec4(a_pos_normal_ed >> 1);float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny_start.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny_start.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=float(a_pos_normal_ed.w);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny_start.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=vec2(a_centroid_pos);\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);bool is_elevation_encoded=centroid_pos.y==0.0 || (centroid_pos.y > 0.0 && int(centroid_pos.y)-(int(centroid_pos.y)/8)*8==7);c_ele=is_flat_height || is_flat_base ? (is_elevation_encoded ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(vec3(a_pos_normal_3)/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=vec3(a_pos_3)+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\n#ifdef RENDER_WALL_MODE\nvec3 join_normal_inside=vec3(a_join_normal_inside);vec2 wall_offset=u_width_scale*line_width*(join_normal_inside.xy/EXTENT);p.xy+=(1.0-join_normal_inside.z)*wall_offset*0.5;p.xy-=join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny_start.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'),groundShadow:or('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor_plane_bias(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);\n#endif\n#ifdef FEATURE_CUTOUT\nshadow=mix(shadow,vec3(1.0),get_cutout_factors(gl_FragCoord).y);\n#endif\nglFragColor=vec4(shadow,1.0);}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in ivec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));v_fog_opacity=fog(v_fog_pos);\n#endif\n}'),fillExtrusionGroundEffect:or("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(1.0-texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size)).a,0.0,0.0,0.0);\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;\n#endif\n#endif\nHANDLE_WIREFRAME_DEBUG;\n#endif\n}",'#include "_prelude_fog.vertex.glsl"\nin highp ivec4 a_pos_end;in highp int a_angular_offset_factor;in highp uint a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp float u_dynamic_offset;uniform highp vec2 u_ao;\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec4 pos_end=vec4(a_pos_end);vec2 p=pos_end.xy;vec2 q=floor(pos_end.zw*0.5);vec2 start_bottom=pos_end.zw-q*2.0;float fl_ground_radius=abs(flood_light_ground_radius);float direction=flood_light_ground_radius < 0.0 ?-1.0 : 1.0;float flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=float(a_angular_offset_factor)/NORM*TANGENT_CUTOFF;float angular_offset=direction*angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(u_dynamic_offset,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=direction*perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=float(a_hidden_by_landmark);\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:or("precision highp float;uniform highp sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in ivec2 a_pos;in uvec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(vec2(a_texture_pos)/8192.0)*scale+epsilon;}"),hillshade:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in ivec2 a_pos;in uvec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=vec2(a_texture_pos)/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n}'),line:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform highp vec2 u_trim_gradient_mix_range;uniform lowp vec4 u_trim_color;uniform bool u_emissive_in_shadows;uniform bool u_clip_to_tile_borders;in vec4 v_width2_dilute;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;in vec2 v_tile_pos;\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef VARIABLE_LINE_WIDTH\nin float stub_side;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nin vec3 v_elevation_id_col;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump uvec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump uvec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat dist=length(v_normal)*v_width2_dilute.x;\n#ifdef VARIABLE_LINE_WIDTH\nblur=mix(blur,0.0,stub_side);\n#endif\nfloat diluted_opacity=opacity*v_width2_dilute.z;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2_dilute.y-blur2),v_width2_dilute.x-dist)/blur2,0.0,1.0);\n#ifdef VARIABLE_LINE_WIDTH\nalpha=mix(alpha,1.0,stub_side);\n#endif\nalpha=side_z_offset > 0.0 ? 1.0-alpha : alpha;\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).r;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/(float(dash.z)+float(dash.w)/65535.0);float scaled_floorwidth=(floorwidth*u_floor_width_scale);alpha*=linearstep(0.5-sdfgamma/scaled_floorwidth,0.5+sdfgamma/scaled_floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trim_alpha=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);highp float gradient_trim_color_mix_factor=0.0;\n#ifdef RENDER_LINE_GRADIENT\ngradient_trim_color_mix_factor=smoothstep(u_trim_gradient_mix_range.x,u_trim_gradient_mix_range.y,line_progress);\n#endif\nhighp vec4 trim_color=mix(u_trim_color,out_color,gradient_trim_color_mix_factor);out_color=mix(u_trim_gradient_mix_range.x < 1.0 ? color : out_color,trim_color,transition_factor);trim_alpha=1.0-transition_factor;}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\n#ifndef VARIABLE_LINE_WIDTH\nfloat edgeBlur=((border_width*u_width_scale)+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2_dilute.y-edgeBlur),v_width2_dilute.x-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) {float Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color=mix(border_color*trim_alpha,out_color,smoothAlpha);}out_color*=v_width2_dilute.w;}\n#endif\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);light=u_emissive_in_shadows ? mix(light,1.0,emissive_strength) : light;\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*diluted_opacity);\n#ifdef LINE_BLEND_MULTIPLY\nglFragColor=vec4(out_color.rgb+(1.0-out_color.a),1.0);HANDLE_WIREFRAME_DEBUG;return;\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n#ifdef DEBUG_ELEVATION_ID\nglFragColor=vec4(v_elevation_id_col,1.0);\n#endif\nif (u_clip_to_tile_borders) {if (v_tile_pos.x > 1.0 || v_tile_pos.y > 1.0 || v_tile_pos.x < 0.0 || v_tile_pos.y < 0.0) {discard;}}HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin ivec2 a_pos_normal;in uvec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)\nin vec3 a_z_offset_width;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nin vec3 a_elevation_id_col;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nout vec3 v_elevation_id_col;\n#endif\n#ifdef ELEVATION_GROUND_SCALE\nin float a_elevation_ground_scale;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET) || defined(RENDER_LINE_CURVE)\nin highp vec3 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;uniform float u_width_scale;uniform highp float u_floor_width_scale;\n#ifdef RENDER_LINE_CURVE\nuniform mat3 u_curve_points_x;uniform mat3 u_curve_points_y;uniform mat3 u_curve_points_z;uniform float u_curve_point_count;\n#endif\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec4 v_width2_dilute;out float v_gamma_scale;out highp vec3 v_uv;out vec2 v_tile_pos;\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef VARIABLE_LINE_WIDTH\nout float stub_side;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump uvec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\n#ifdef RENDER_LINE_CURVE\nvec3 getCurvePoint(int index) {int row=index/3;int col=index-row*3;float x=u_curve_points_x[row][col];float y=u_curve_points_y[row][col];float z=u_curve_points_z[row][col];return vec3(x,y,z);}vec3 catmullRom(vec3 p0,vec3 p1,vec3 p2,vec3 p3,float t) {float t2=t*t;float t3=t2*t;return 0.5*(\n2.0*p1+(-p0+p2)*t+(2.0*p0-5.0*p1+4.0*p2-p3)*t2+(-p0+3.0*p1-3.0*p2+p3)*t3\n);}vec2 catmullRomTangent(vec2 p0,vec2 p1,vec2 p2,vec2 p3,float t) {float t2=t*t;return 0.5*(\n(-p0+p2)+(2.0*p0-5.0*p1+4.0*p2-p3)*2.0*t+(-p0+3.0*p1-3.0*p2+p3)*3.0*t2\n);}struct CurveResult {vec3 point;vec2 tangent;};CurveResult calculateCurve(float line_progress) {float curve_progress=line_progress*(u_curve_point_count-1.0);float curve_progress_local=fract(curve_progress);float curve_segment=floor(curve_progress);int seg=int(curve_segment);vec3 p1=getCurvePoint(seg);vec3 p2=getCurvePoint(seg+1);float is_first_seg=step(curve_segment,0.5);vec3 p0_extrapolated=p1-(p2-p1);vec3 p0_fetched=getCurvePoint(max(seg-1,0));vec3 p0=mix(p0_fetched,p0_extrapolated,is_first_seg);int last_seg=int(u_curve_point_count)-2;float is_last_seg=step(float(last_seg)-0.5,curve_segment);vec3 p3_extrapolated=p2+(p2-p1);vec3 p3_fetched=getCurvePoint(min(seg+2,int(u_curve_point_count)-1));vec3 p3=mix(p3_fetched,p3_extrapolated,is_last_seg);vec3 point=catmullRom(p0,p1,p2,p3,curve_progress_local);vec2 tangent=catmullRomTangent(p0.xy,p1.xy,p2.xy,p3.xy,curve_progress_local)*(u_curve_point_count-1.0);CurveResult result;result.point=point;result.tangent=tangent;return result;}\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump uvec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nv_elevation_id_col=a_elevation_id_col;\n#endif\nhighp float line_progress=0.0;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET) || defined(RENDER_LINE_CURVE)\nline_progress=a_packed[2];\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(a_data.xy)-128.0;float a_direction=float(a_data.z & 3u)-1.0;vec2 pos_normal=vec2(a_pos_normal);vec2 pos=floor(pos_normal*0.5);mediump vec2 normal=pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;offset=-1.0*offset*u_width_scale;bool left=normal.y==1.0;\n#ifdef RENDER_LINE_CURVE\nCurveResult curve=calculateCurve(line_progress);pos=curve.point.xy*8192.0;a_extrude=length(a_extrude)*normalize(curve.tangent);a_extrude=left ? vec2(-a_extrude.y,a_extrude.x) : vec2(a_extrude.y,-a_extrude.x);a_z_offset+=curve.point.z;\n#endif\ngapwidth=gapwidth/2.0;float halfwidth;float dilute_scale=1.0;float dilute_border_scale=1.0;\n#ifdef VARIABLE_LINE_WIDTH\nfloat left_width=a_z_offset_width.y;float right_width=a_z_offset_width.z;halfwidth=(u_width_scale*(left ? left_width : right_width))/2.0;if (side_z_offset !=0.0) {float left_f=step(1.0,normal.y);float is_negative=step(side_z_offset,0.0);float apply=mix(1.0-left_f,left_f,is_negative);a_extrude*=apply;a_z_offset+=abs(side_z_offset)*apply;v_normal*=left_f;}offset=border_width > 0.0 ? (left_width+right_width)*u_width_scale*0.5 : offset;halfwidth=border_width > 0.0 ? border_width*u_width_scale*0.5 : halfwidth;bool zero_right_width=border_width==0.0 && right_width==0.0;stub_side=zero_right_width ?-normal.y : 0.0;v_normal=!left && zero_right_width ? vec2(0.0) : v_normal;ANTIALIASING=!left && zero_right_width ? 0.0 : ANTIALIASING;\n#else\nhalfwidth=(u_width_scale*width)/2.0;\n#endif\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;v_tile_pos=pos+offset2*u_pixels_to_tile_units;gl_Position=u_matrix*vec4(v_tile_pos,a_z_offset,1.0);\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;float scaled_z_offset=a_z_offset;\n#ifdef ELEVATION_GROUND_SCALE\nscaled_z_offset=a_z_offset*mix(1.0,u_exaggeration,a_elevation_ground_scale);\n#endif\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=pos_normal.y-2.0*floor(pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+scaled_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+scaled_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+scaled_z_offset;\n#endif\n#endif\nv_tile_pos=offset_pos;gl_Position=u_matrix*vec4(v_tile_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\nv_tile_pos=pos+offset2*u_pixels_to_tile_units;gl_Position=u_matrix*vec4(v_tile_pos,0.0,1.0);\n#endif\n#endif\n#ifndef ELEVATED\n#ifndef VARIABLE_LINE_WIDTH\n#ifndef RENDER_TO_TEXTURE\nfloat base_w=gl_Position.w;vec2 screen_width=abs(projected_extrude.xy/base_w*u_units_to_pixels);float max_extrude_component=max(screen_width.x,screen_width.y);if (width >=1.0 && base_w > 0.0 && max_extrude_component > 0.0001) {float min_pixel=1.05;if (max_extrude_component < min_pixel) {vec2 abs_pos=abs(gl_Position.xy);float is_out=max(abs_pos.x,abs_pos.y)/base_w;dilute_scale=mix(max_extrude_component/min_pixel,1.0,smoothstep(2.5,4.5,is_out));projected_extrude/=dilute_scale;}else if (gapwidth > 0.0) {float visible_ratio=(halfwidth+ANTIALIASING)/outset;vec2 visible_screen_width=screen_width*visible_ratio;float max_visible_component=max(visible_screen_width.x,visible_screen_width.y);dilute_scale=min(1.0,max_visible_component/min_pixel);}else\n{\n#ifdef RENDER_LINE_BORDER\nfloat border_ratio=(border_width*u_width_scale+ANTIALIASING)/outset;screen_width*=border_ratio;float max_border_component=max(screen_width.x,screen_width.y);dilute_border_scale=min(1.0,max_border_component/min_pixel);\n#endif\n}}\n#endif\n#endif\nv_tile_pos=(v_tile_pos+extrude)/EXTENT;\n#ifdef ELEVATED_ROADS\ngl_Position=gl_Position+projected_extrude;\n#else\ngl_Position=mix(gl_Position+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat epsilon=0.0001;float extrude_length_without_perspective=max(length(dist),epsilon);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),epsilon);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nhighp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec3(a_uv_x,a_split_index*texel_height-half_texel_height,line_progress);\n#else\nv_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nvec4 dashf=vec4(dash);float totalLength=dashf.z+dashf.w/65535.0;float scale=totalLength==0.0 ? 0.0 : u_tile_units_to_pixels/totalLength;v_tex=vec2(a_linesofar*scale/(floorwidth*u_floor_width_scale),(-normal.y*dashf.y+dashf.x+0.5)/u_texsize.y);\n#endif\nv_width2_dilute=vec4(outset,inset,dilute_scale,dilute_border_scale);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),linePattern:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_alpha_discard_threshold;uniform highp vec2 u_texsize;uniform highp float u_tile_units_to_pixels;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;uniform sampler2D u_image;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef LINE_JOIN_NONE\nin vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;highp float pattern_size=display_size.x/u_tile_units_to_pixels;float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);highp float pattern_x=v_linesofar/pattern_size*aspect;highp float x=mod(pattern_x,1.0);highp float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;highp vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));highp vec2 lod_pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(pattern_x,y));vec4 color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nvec2 pattern_b_tl=vec2(pattern_b.xy);vec2 pattern_b_br=vec2(pattern_b.zw);highp vec2 pos_b=mix(pattern_b_tl*texel_size-texel_size,pattern_b_br*texel_size+texel_size,vec2(x,y));vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);color=color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);color=mix(color,color.a*u_trim_color,transition_factor);}\n#endif\n#ifdef LINE_JOIN_NONE\nhighp float pattern_len=pattern_size/aspect;highp float segment_phase=pattern_len-mod(v_linesofar-v_pattern_data.x+pattern_len,pattern_len);highp float visible_start=segment_phase-step(pattern_len*0.5,segment_phase)*pattern_len;highp float visible_end=floor((v_pattern_data.y-segment_phase)/pattern_len)*pattern_len+segment_phase;visible_end+=step(pattern_len*0.5,v_pattern_data.y-visible_end)*pattern_len;if (v_pattern_data.x < visible_start || v_pattern_data.x >=visible_end) {color=vec4(0.0);}\n#endif\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_with_emission_ground(color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\ncolor.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\ncolor.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_z_offset);\n#endif\nglFragColor=color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define scale 0.015873016\nin ivec2 a_pos_normal;in uvec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\nin vec3 a_z_offset_width;\n#endif\n#ifdef ELEVATION_GROUND_SCALE\nin float a_elevation_ground_scale;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 a_packed;\n#endif\nin highp float a_linesofar;\n#ifdef LINE_JOIN_NONE\nin highp vec3 a_pattern_data;out vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;uniform float u_tile_units_to_pixels;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nout highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define mediump float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float floorwidth\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize mediump float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float floorwidth\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(a_data.xy)-128.0;float a_direction=float(a_data.z & 3u)-1.0;vec2 pos_normal=vec2(a_pos_normal);vec2 pos=floor(pos_normal*0.5);vec2 normal=pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=(u_width_scale*width)/2.0;offset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);vec2 dist=outset*a_extrude*scale;float u=0.5*a_direction;float t=1.0-abs(u);vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;float scaled_z_offset=a_z_offset;\n#ifdef ELEVATION_GROUND_SCALE\nscaled_z_offset=a_z_offset*mix(1.0,u_exaggeration,a_elevation_ground_scale);\n#endif\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=pos_normal.y-2.0*floor(pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+scaled_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+scaled_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+scaled_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude_xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);\n#ifdef LINE_JOIN_NONE\nv_width=(floorwidth*u_floor_width_scale)+ANTIALIASING;mediump float pixels_to_tile_units=1.0/u_tile_units_to_pixels;mediump float pixel_ratio_inverse=1.0/pixel_ratio;mediump float aspect=v_width/(float(pattern.w-pattern.y)*pixel_ratio_inverse);highp float subt_multiple=float(pattern.z-pattern.x)*pixel_ratio_inverse*pixels_to_tile_units*aspect*32.0;highp float subt=floor(a_pattern_data.z/subt_multiple)*subt_multiple;float offset_sign=(fract(a_pattern_data.x)-0.5)*4.0;float line_progress_offset=offset_sign*v_width*0.5*pixels_to_tile_units;v_linesofar=(a_pattern_data.z-subt)+a_linesofar+line_progress_offset;v_pattern_data=vec2(a_pattern_data.x+line_progress_offset,a_pattern_data.y);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),raster:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;uniform highp float u_zoom_transition;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nin float v_split_fade;\n#endif\nuniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;\n#ifdef GLOBE_POLES\ncolor.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);\n#endif\nvec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef PROJECTION_GLOBE_VIEW\nglFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));\n#endif\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;\n#endif\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin ivec2 a_pos;in uvec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nout float v_split_fade;\n#endif\nvoid main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;uv=a_uv;float ele=u_raster_elevation;\n#ifdef ELEVATION_REFERENCE_GROUND\nele+=elevation(uv*EXTENT);\n#endif\nglobe_pos+=normalize(globe_pos)*ele*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos,1.0);\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\nvec4 world_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec2 texture_pos=vec2(a_texture_pos);uv=texture_pos/8192.0;vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]); \nfloat tiles=u_grid_matrix[0][2];if (tiles > 0.0) {float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvY=mercatorY*tiles-idy;float uvX=mercatorX*tiles-idx;uv=vec2(uvX,uvY);}float ele=u_raster_elevation;\n#ifdef ELEVATION_REFERENCE_GROUND\nele+=elevation(uv*EXTENT)-decomposed_pos_and_skirt.z;\n#endif\nvec4 merc_world_pos=vec4(0.0); \nv_split_fade=0.0;if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,ele,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;float opposite_merc_center=mod(u_merc_center.x+0.5,1.0);float dist_from_poles=(abs(mercatorY-0.5)*2.0);float range=0.1;v_split_fade=abs(opposite_merc_center-mercatorX);v_split_fade=clamp(1.0-v_split_fade,0.0,1.0);v_split_fade=max(smoothstep(1.0-range,1.0,dist_from_poles),max(smoothstep(1.0-range,1.0,v_split_fade),smoothstep(1.0-range,1.0,1.0-v_split_fade)));}vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*ele*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);world_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nfloat ele=0.0;vec2 decodedPos=vec2(a_pos);\n#ifdef ELEVATION_REFERENCE_GROUND\nvec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;decodedPos=decomposedPosAndSkirt.xy;uv=decodedPos/8192.0;ele=elevation(decodedPos)-skirt;\n#else\nuv=vec2(a_texture_pos)/8192.0;\n#endif\nworld_pos=vec4(decodedPos,(u_raster_elevation+ele),1.0);\n#ifdef FOG\nv_fog_pos=fog_position(decodedPos);\n#endif\n#endif\nfloat w=1.0+dot(uv*EXTENT,u_perspective_transform);gl_Position=u_matrix*world_pos*w;\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef ELEVATED\nfloat z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor);gl_Position.z-=(gl_Position.w*zbias);\n#endif\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),symbol:or('#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;uniform lowp float u_scale_factor;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\n#ifdef COLOR_ADJUSTMENT\nuniform mat4 u_color_adj_mat;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nin highp float v_z_offset;\n#endif\n#endif\nin vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nin float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nin float is_sdf;in vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef USE_PAINT_PROPERTIES_UBO\nin lowp float v_opacity;\n#ifdef RENDER_SDF\nin lowp vec4 v_fill_np_color;in lowp vec4 v_halo_np_color;in lowp float v_halo_width;in lowp float v_halo_blur;\n#endif\n#ifdef LIGHTING_3D_MODE\nin lowp float v_emissive_strength;\n#endif\n#else\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#endif\nvoid main() {\n#ifdef USE_PAINT_PROPERTIES_UBO\nlowp float opacity=v_opacity;lowp vec4 fill_color=vec4(0.0);lowp vec4 halo_color=vec4(0.0);lowp float halo_width=0.0;lowp float halo_blur=0.0;\n#ifdef RENDER_SDF\nfill_color=vec4(v_fill_np_color.rgb*v_fill_np_color.a,v_fill_np_color.a);halo_color=vec4(v_halo_np_color.rgb*v_halo_np_color.a,v_halo_np_color.a);halo_width=v_halo_width;halo_blur=v_halo_blur;\n#endif\nlowp float emissive_strength=0.0;\n#ifdef LIGHTING_3D_MODE\nemissive_strength=v_emissive_strength;\n#endif\n#else\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#endif\nvec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];\n#ifdef RENDER_TEXT_AND_SYMBOL\nif (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef RENDER_SDF\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_gamma_scale_size_fade_opacity.x;float size=v_gamma_scale_size_fade_opacity.y;float fontScale=u_is_text ? size/24.0 : size;out_color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {out_color=halo_color;gamma=(halo_blur*u_scale_factor*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width*u_scale_factor/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,v_tex_a).r;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);out_color*=alpha;\n#else\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b);\n#else\nout_color=texture(u_texture,v_tex_a);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef COLOR_ADJUSTMENT\nout_color=u_color_adj_mat*out_color;\n#endif\n#endif\nout_color*=opacity*fade_opacity;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);\n#ifdef TERRAIN\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#else\nout_color.rgb*=mix(v_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#define USING_APPEARANCE 1.0\nin ivec4 a_pos_offset;in uvec4 a_tex_size;in ivec4 a_pixeloffset;in vec4 a_projected_pos;in uint a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_auto_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin uvec2 a_texb;\n#endif\n#ifdef OCCLUSION_QUERIES\nin float a_occlusion_query_opacity;\n#endif\n#ifdef ELEVATED_ROADS\nin vec3 a_x_axis;in vec3 a_y_axis;uniform float u_normal_scale;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nout highp float v_z_offset;\n#endif\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_elevation_from_sea;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nout float is_sdf;out vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef USE_PAINT_PROPERTIES_UBO\n#ifndef MAX_UBO_SIZE_VEC4\n#define MAX_UBO_SIZE_VEC4 1024u\n#endif\n#define SPP_HEADER_SIZE_VEC4 3u\n#define DWORDS_PER_VEC4 4u\nstruct SymbolPaintProperties {vec4 fill_np_color;vec4 halo_np_color;float opacity;float halo_width;float halo_blur;float emissive_strength;float occlusion_opacity;float z_offset;vec2 translate;};struct PropertyType {bool isDataDriven;bool isZoomDependent;uint offsetDwords;};struct SymbolPropertyHeader {uint dataDrivenBlockSizeVec4;PropertyType fill_np_color;PropertyType halo_np_color;PropertyType opacity;PropertyType halo_width;PropertyType halo_blur;PropertyType emissive_strength;PropertyType occlusion_opacity;PropertyType z_offset;PropertyType translate;};uniform float u_zoom;uniform lowp vec4 u_spp_fill_np_color;uniform lowp vec4 u_spp_halo_np_color;uniform lowp float u_spp_opacity;uniform lowp float u_spp_halo_width;uniform lowp float u_spp_halo_blur;uniform lowp float u_spp_emissive_strength;uniform lowp float u_spp_occlusion_opacity;uniform lowp float u_spp_z_offset;uniform lowp vec2 u_spp_translate_rotation;in float a_feature_index;layout(std140) uniform SymbolPaintPropertiesHeaderUniform {uvec4 header[SPP_HEADER_SIZE_VEC4];} u_spp_header;layout(std140) uniform SymbolPaintPropertiesUniform {vec4 properties[MAX_UBO_SIZE_VEC4];} u_spp_properties;layout(std140) uniform SymbolPaintPropertiesIndexUniform {uvec4 block_indices[MAX_UBO_SIZE_VEC4];} u_spp_index;out lowp float v_opacity;\n#ifdef RENDER_SDF\nout lowp vec4 v_fill_np_color;out lowp vec4 v_halo_np_color;out lowp float v_halo_width;out lowp float v_halo_blur;\n#endif\n#ifdef LIGHTING_3D_MODE\nout lowp float v_emissive_strength;\n#endif\nPropertyType getPropertyType(uint propertyIndex,uint dataDrivenMask,uint zoomDependentMask,uint offsetDwords) {PropertyType type;type.isDataDriven=(dataDrivenMask & (1u << propertyIndex)) !=0u;type.isZoomDependent=(zoomDependentMask & (1u << propertyIndex)) !=0u;type.offsetDwords=offsetDwords;return type;}SymbolPropertyHeader readSymbolPropertiesHeader() {SymbolPropertyHeader header;uint dataDrivenMask=u_spp_header.header[0][0];uint zoomDependentMask=u_spp_header.header[0][1];header.dataDrivenBlockSizeVec4=u_spp_header.header[0][2];header.fill_np_color =getPropertyType(0u,dataDrivenMask,zoomDependentMask,u_spp_header.header[0][3]);header.halo_np_color =getPropertyType(1u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][0]);header.opacity =getPropertyType(2u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][1]);header.halo_width =getPropertyType(3u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][2]);header.halo_blur =getPropertyType(4u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][3]);header.emissive_strength =getPropertyType(5u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][0]);header.occlusion_opacity =getPropertyType(6u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][1]);header.z_offset =getPropertyType(7u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][2]);header.translate =getPropertyType(8u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][3]);return header;}uint uvec4At(uvec4 v,uint index) {return (index==0u) ? v.x :\n(index==1u) ? v.y :\n(index==2u) ? v.z : v.w;}float vec4At(vec4 v,uint index) {return (index==0u) ? v.x :\n(index==1u) ? v.y :\n(index==2u) ? v.z : v.w;}vec4 readVec4(uint baseOffsetVec4,uint propertyOffsetDwords) {return u_spp_properties.properties[baseOffsetVec4+propertyOffsetDwords/DWORDS_PER_VEC4];}float readFloat(vec4 slot,uint propertyOffsetDwords) {return slot[propertyOffsetDwords % DWORDS_PER_VEC4];}uint readUint(uvec4 slot,uint offset) {return slot[offset % DWORDS_PER_VEC4];}vec2 readVec2(vec4 slot,uint propertyOffsetDwords) {float x=vec4At(slot,propertyOffsetDwords % DWORDS_PER_VEC4);float y=vec4At(slot,propertyOffsetDwords % DWORDS_PER_VEC4+1u);return vec2(x,y);}uint getDataDrivenBlockOffsetVec4(uint dataDrivenBlockSizeVec4) {uint featureIndex=uint(a_feature_index);uvec4 slot=u_spp_index.block_indices[featureIndex/DWORDS_PER_VEC4];uint blockIndex=uvec4At(slot,featureIndex % DWORDS_PER_VEC4);return blockIndex*dataDrivenBlockSizeVec4;}vec4 readColorProperty(PropertyType propertyType,uint dataDrivenBlockSizeVec4) {uint blockOffsetVec4=getDataDrivenBlockOffsetVec4(dataDrivenBlockSizeVec4);vec4 color=readVec4(blockOffsetVec4,propertyType.offsetDwords);if (propertyType.isZoomDependent) {color=unpack_mix_color(color,u_zoom);} else {vec2 packedColor=readVec2(color,propertyType.offsetDwords);color=decode_color(packedColor);}return color;}vec2 readVec2Property(PropertyType propertyType,uint dataDrivenBlockSizeVec4) {uint blockOffsetVec4=getDataDrivenBlockOffsetVec4(dataDrivenBlockSizeVec4);vec4 slot=readVec4(blockOffsetVec4,propertyType.offsetDwords);if (propertyType.isZoomDependent) {vec2 minVal=slot.xy;vec2 maxVal=slot.zw;return mix(minVal,maxVal,u_zoom);}return readVec2(slot,propertyType.offsetDwords);}float readFloatProperty(PropertyType propertyType,uint dataDrivenBlockSizeVec4) {uint blockOffsetVec4=getDataDrivenBlockOffsetVec4(dataDrivenBlockSizeVec4);vec4 slot=readVec4(blockOffsetVec4,propertyType.offsetDwords);float value;if (propertyType.isZoomDependent) {vec2 packedValues=readVec2(slot,propertyType.offsetDwords);value=unpack_mix_vec2(packedValues,u_zoom);} else {value=readFloat(slot,propertyType.offsetDwords);}return value;}SymbolPaintProperties readSymbolPaintProperties() {SymbolPropertyHeader header=readSymbolPropertiesHeader();uint sizeVec4=header.dataDrivenBlockSizeVec4;SymbolPaintProperties props;props.fill_np_color =header.fill_np_color.isDataDriven ? readColorProperty(header.fill_np_color,sizeVec4) : u_spp_fill_np_color;props.halo_np_color =header.halo_np_color.isDataDriven ? readColorProperty(header.halo_np_color,sizeVec4) : u_spp_halo_np_color;props.opacity =header.opacity.isDataDriven ? readFloatProperty(header.opacity,sizeVec4) : u_spp_opacity;props.halo_width =header.halo_width.isDataDriven ? readFloatProperty(header.halo_width,sizeVec4) : u_spp_halo_width;props.halo_blur =header.halo_blur.isDataDriven ? readFloatProperty(header.halo_blur,sizeVec4) : u_spp_halo_blur;props.emissive_strength =header.emissive_strength.isDataDriven ? readFloatProperty(header.emissive_strength,sizeVec4) : u_spp_emissive_strength;props.occlusion_opacity =header.occlusion_opacity.isDataDriven ? readFloatProperty(header.occlusion_opacity,sizeVec4) : u_spp_occlusion_opacity;props.z_offset =header.z_offset.isDataDriven ? readFloatProperty(header.z_offset,sizeVec4) : u_spp_z_offset;props.translate =header.translate.isDataDriven ? readVec2Property(header.translate,sizeVec4) : vec2(0.0);return props;}\n#else\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#pragma mapbox: define lowp float occlusion_opacity\n#pragma mapbox: define lowp float z_offset\n#endif\nvec2 unpack_opacity(uint packedOpacity) {return vec2(float(packedOpacity/2u)/127.0,float(packedOpacity & 1u));}void main() {\n#ifdef USE_PAINT_PROPERTIES_UBO\nSymbolPaintProperties paint_properties=readSymbolPaintProperties();lowp float opacity=paint_properties.opacity;v_opacity=opacity;\n#ifdef RENDER_SDF\nv_fill_np_color=paint_properties.fill_np_color;v_halo_np_color=paint_properties.halo_np_color;v_halo_width=paint_properties.halo_width;v_halo_blur=paint_properties.halo_blur;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_emissive_strength=paint_properties.emissive_strength;\n#endif\nlowp float occlusion_opacity=paint_properties.occlusion_opacity;lowp float z_offset=paint_properties.z_offset;\n#else\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#pragma mapbox: initialize lowp float occlusion_opacity\n#pragma mapbox: initialize lowp float z_offset\n#endif\nvec2 a_pos=vec2(a_pos_offset.xy);vec2 a_offset=vec2(a_pos_offset.zw);vec2 a_tex=vec2(a_tex_size.xy);vec2 a_size=vec2(a_tex_size.zw);float a_size_min=floor(a_size[0]*0.5);float a_size_max= floor(a_size[1]*0.5);float a_apperance=a_size[1]-2.0*a_size_max;vec2 a_pxoffset=vec2(a_pixeloffset.xy);vec2 a_min_font_scale=vec2(a_pixeloffset.zw)/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (a_apperance==USING_APPEARANCE) {size=a_size_max/128.0;} else if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size_max,u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_auto_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=vec3(a_globe_anchor)+h;world_pos=mix_globe_mercator(world_pos_globe,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;vec2 a;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(vec3(a_globe_anchor)+displacement,1);vec4 projected_point_globe=u_matrix*vec4(world_pos_globe,1);a=projected_point_globe.xy/projected_point_globe.w;\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;\n#endif\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\n#ifdef PROJECTED_POS_ON_VIEWPORT\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);\n#else\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz,mercator_pos,u_zoom_transition)+h;projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0); \n#endif\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\n#ifdef Z_OFFSET\nz+=u_pitch_with_map ? a_auto_z_offset+z_offset : 0.0;\n#else\nz+=u_pitch_with_map ? z_offset : 0.0;\n#endif\nfloat occlusion_fade=globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\n#ifdef DEPTH_OCCLUSION\nfloat depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;\n#endif\n#ifdef OCCLUSION_QUERIES\nfloat occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;\n#endif\n#ifdef Z_TEST_OCCLUSION\nout_fade_opacity*=occlusion_opacity;\n#endif\nfloat alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\n#ifdef ELEVATED_ROADS\nvec3 xAxis=vec3(a_x_axis.xy,a_x_axis.z*u_normal_scale);vec3 yAxis=vec3(a_y_axis.xy,a_y_axis.z*u_normal_scale);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\npos=vec3(projected_pos.xy/projected_pos.w+offset,z);\n#endif\n#endif\ngl_Position=mix(u_coord_matrix*vec4(pos,1.0),AWAY,hidden);\n#ifdef USE_PAINT_PROPERTIES_UBO\n{vec2 tr=paint_properties.translate;vec2 rotated_tr=vec2(\nu_spp_translate_rotation.x*tr.x-u_spp_translate_rotation.y*tr.y,u_spp_translate_rotation.y*tr.x+u_spp_translate_rotation.x*tr.y\n);gl_Position.xy+=(u_coord_matrix*vec4(rotated_tr,0.0,0.0)).xy;}\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_gamma_scale_size_fade_opacity=vec3(gamma_scale,size,out_fade_opacity);v_tex_a=a_tex/u_texsize;\n#ifdef RENDER_TEXT_AND_SYMBOL\nis_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;\n#endif\n#ifdef ICON_TRANSITION\nv_tex_b=vec2(a_texb)/u_texsize;\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shd_pos=u_inv_matrix*vec4(pos,1.0);vec3 shd_pos0=shd_pos.xyz;vec3 shd_pos1=shd_pos.xyz;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=e;\n#else\n#ifdef RENDER_SHADOWS\nv_z_offset=e;\n#endif\n#endif\n}'),terrainRaster:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nin vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;vec3 unlit_base=image_color.rgb*(1.0-emissive_strength);vec3 emissive_base=image_color.rgb*emissive_strength;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;color.rgb=mix(color.rgb,image_color.rgb,emissive_strength);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in ivec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\n#endif\n}'),terrainDepth:or("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in ivec2 a_pos;out float v_depth;void main() {float elevation=elevation(vec2(a_pos));gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'),skybox:or('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Oo),skyboxGradient:or('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Oo),skyboxCapture:or("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}","in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nuniform float u_far_z_cutoff;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nhighp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;highp float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);highp float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : raster.a;raster=apply_lighting_with_emission_ground(raster,emissive_strength);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : color.a;color=apply_lighting_with_emission_ground(color,emissive_strength);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin ivec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'),globeAtmosphere:or('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_atmosphere_fog_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_atmosphere_fog_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_atmosphere_fog_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;glFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;\n#ifdef DITHERED_DISCARD\nuniform float u_dithered_discard_threshold;\n#endif\nuniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nuniform vec4 u_occlusionTextureTransform;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;\n#ifdef DEPTH_D24\nhighp float unpack_depth(highp float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}\n#else\nhighp float unpack_depth_rgba(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;\n#ifdef FLIP_Y\ncoord.y=1.0-coord.y;\n#endif\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depthTexture,coord).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));\n#endif\nreturn v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-lightColor),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\nif(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}\n#endif\nvec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\nreturn color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;\n#ifdef FLIP_Y\nT=-T;B=-B;\n#endif\nhighp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));\n#ifdef FLIP_Y\nn=normalize(cross(fdx,fdy));\n#else\nn=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*lightColor;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nvec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;\n#else\nvec2 uv=uv_2f;\n#endif\nao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nfloat emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);vec3 color_mix=v_color_mix.rgb;\n#ifdef APPLY_LUT_ON_GPU\ncolor_mix=applyLUT(u_lutTexture,color_mix);\n#endif\ncolor=mix(color,color_mix,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef DITHERED_DISCARD\nif (abs(u_dithered_discard_threshold) < 1.0) {float ditherValue=fract(52.9829189*fract(0.06711056*gl_FragCoord.x+0.00583715*gl_FragCoord.y));float compareValue=mix(1.0-ditherValue,ditherValue,step(0.0,u_dithered_discard_threshold));if (abs(u_dithered_discard_threshold) < compareValue) {discard;}}\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor,v_position_height.w);\n#endif\n#ifdef FEATURE_CUTOUT\nfinalColor=apply_feature_cutout(finalColor,gl_FragCoord,get_cutout_factors(gl_FragCoord).x);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_node_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp uvec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float hidden=float(pos_a.x > EXTENT);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=mix(u_matrix*pos,AWAY,hidden);pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(vec2(pbr.xy));vec2 e_r_m=unpack_float(float(pbr.z));vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(float(pbr.w))/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#ifdef CLIP_ZERO_TO_ONE\nv_depth=-1.0+2.0*v_depth; \n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shadow_pos=u_node_matrix*vec4(local_pos,1.0);\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 offset=shadow_normal_offset_model(normal_3f);shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#endif\n#endif\n#endif\nv_pos_light_view_0=u_light_matrix_0*shadow_pos;v_pos_light_view_1=u_light_matrix_1*shadow_pos;v_depth_shadows=gl_Position.w;\n#endif\n}'),modelDepth:or("void main() {}","in vec3 a_pos_3f;uniform mat4 u_matrix;\n#ifdef MODEL_POSITION_ON_GPU\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_instance;\n#endif\nuniform highp mat4 u_node_matrix;\n#endif\nvoid main() {\n#ifdef MODEL_POSITION_ON_GPU\nhighp mat4 instance;\n#ifdef INSTANCED_ARRAYS\ninstance=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\ninstance=u_instance;\n#endif\nvec3 pos_color=instance[0].xyz;vec4 translate=instance[1];vec3 pos_a=floor(pos_color);float hidden=float(pos_a.x > EXTENT);float meter_to_tile=instance[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);mat3 rs;rs[0].x=instance[1].w;rs[0].yz=instance[2].xy;rs[1].xy=instance[2].zw;rs[1].z=instance[3].x;rs[2].xyz=instance[3].yzw;vec4 pos_node=u_node_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;gl_Position=mix(u_matrix*pos,AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(a_pos_3f,1);\n#endif\n}"),stars:or("in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)\n{float beginFade=0.6;float lengthFromCenter=length(v_uv);return 1.0-clamp((lengthFromCenter-beginFade)/(1.0-beginFade),0.0,1.0);}void main() {float alpha=shapeCircle(v_uv);vec3 color=vec3(1.0,1.0,1.0);alpha*=v_intensity;glFragColor=vec4(color*alpha,alpha);HANDLE_WIREFRAME_DEBUG;}","\nin vec3 a_pos_3f;in vec2 a_uv;in float a_size_scale;in float a_opacity;uniform mat4 u_matrix;uniform vec3 u_up;uniform vec3 u_right;uniform float u_intensity_multiplier;out highp vec2 v_uv;out mediump float v_intensity;void main() {v_uv=a_uv;v_intensity=a_opacity*u_intensity_multiplier;vec3 pos=a_pos_3f;pos+=a_uv.x*u_right*a_size_scale;pos+=a_uv.y*u_up*a_size_scale;gl_Position=u_matrix*vec4(pos,1.0);}"),occlusion:or("uniform vec4 u_color;void main() {glFragColor=u_color;}",'#include "_prelude_terrain.vertex.glsl"\nin highp vec2 a_offset_xy;uniform highp vec3 u_anchorPos;uniform mat4 u_matrix;uniform vec2 u_screenSizePx;uniform vec2 u_occluderSizePx;void main() {vec3 world_pos=u_anchorPos;\n#ifdef TERRAIN\nfloat e=elevation(world_pos.xy);world_pos.z+=e;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1.0);projected_point.xy+=projected_point.w*a_offset_xy*0.5*u_occluderSizePx/u_screenSizePx;gl_Position=projected_point;}')};function tr(e,t){const i=e.split("\n");for(let e of i){if(e=e.trimStart(),"#"!==e[0])continue;if(!e.includes("if"))continue;if(e.startsWith("#endif"))continue;const i=e.match(jo);if(i)for(const e of i)qo.has(e)||t.add(e);}}function ir(e){return new Set(["uint","int","uvec2","ivec2","uvec3","ivec3","uvec4","ivec4"]).has(e)}function or(e,t){const i=new Set,o=[],r=[];e=e.replace(Vo,(e,t)=>(r.push(t),"")),t=t.replace(Vo,(e,t)=>(o.push(t),""));let n=new Set(Ho);tr(e,n),tr(t,n);for(const e of [...o,...r])Wo[e]||(Wo[e]=new Set,tr(Zo[e],Wo[e])),n=new Set([...n,...Wo[e]]);return {fragmentSource:e=e.replace(Go,(e,t,o,r,n)=>(i.add(n),"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\n${ir(r)?"flat ":""}in ${o} ${r} ${n};\n#else\nuniform ${o} ${r} u_${n};\n#endif\n`:"initialize"===t?`\n#ifdef HAS_UNIFORM_u_${n}\n ${o} ${r} ${n} = u_${n};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n in ${o} ${r} ${n};\n#endif\n`:"initialize-attribute"===t?"":void 0)),vertexSource:t=t.replace(Go,(e,t,o,r,n)=>{const s=`MATERIAL_ATTRIBUTE_OFFSET_${n}`,a="float"===r?"vec2":r,l=`GET_ATTRIBUTE_${a}(a_${n}, materialInfo, ${s})`,c=n.match(/color/)?"color":a;return "define-attribute-vertex-shader-only"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\nin ${o} ${r} a_${n};\n#endif\n`:i.has(n)?"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\n #if !defined(${s})\n in ${o} ${a} a_${n};\n #endif\n${ir(r)?"flat ":""}out ${o} ${r} ${n};\n#else\nuniform ${o} ${r} u_${n};\n#endif\n`:"initialize"===t?"vec4"===c||"uvec4"===c?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${o} ${r} ${n} = u_${n};\n#endif\n`:`\n#if !defined(HAS_UNIFORM_u_${n})\n #ifdef ${s}\n ${n} = unpack_mix_${c}(${l}, u_${n}_t);\n #else\n ${n} = unpack_mix_${c}(a_${n}, u_${n}_t);\n #endif\n#else\n ${o} ${r} ${n} = u_${n};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n in ${o} ${r} a_${n};\n out ${o} ${r} ${n};\n#endif\n`:"initialize-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n ${n} = a_${n};\n#endif\n`:void 0:"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\n #if !defined(${s})\n in ${o} ${a} a_${n};\n #endif\n#else\nuniform ${o} ${r} u_${n};\n#endif\n`:"define-instanced"===t?"mat4"===c?`\n#ifdef INSTANCED_ARRAYS\nin vec4 a_${n}0;\nin vec4 a_${n}1;\nin vec4 a_${n}2;\nin vec4 a_${n}3;\n#else\nuniform ${o} ${r} u_${n};\n#endif\n`:`\n#ifdef INSTANCED_ARRAYS\nin ${o} ${a} a_${n};\n#else\nuniform ${o} ${r} u_${n};\n#endif\n`:"initialize-attribute-custom"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n ${o} ${r} ${n} = a_${n};\n#endif\n`:"vec4"===c||"uvec4"===c?`\n#ifndef HAS_UNIFORM_u_${n}\n #ifdef ${s}\n ${o} ${r} ${n} = ${l};\n #else\n ${o} ${r} ${n} = a_${n};\n #endif\n#else\n ${o} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n #ifdef ${s}\n ${o} ${r} ${n} = unpack_mix_${c}(${l}, u_${n}_t);\n #else\n ${o} ${r} ${n} = unpack_mix_${c}(a_${n}, u_${n}_t);\n #endif\n#else\n ${o} ${r} ${n} = u_${n};\n#endif\n`}),usedDefines:n,vertexIncludes:o,fragmentIncludes:r}}class rr{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null;}bind(e,t,i,o,r,n,s,a){this.context=e;let l=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!l&&e{const n=o.paint.get("hillshade-shadow-color"),s="none"===o.paint.get("hillshade-shadow-color-use-theme").constantOr("default"),a=o.paint.get("hillshade-highlight-color"),l="none"===o.paint.get("hillshade-highlight-color-use-theme").constantOr("default"),c=o.paint.get("hillshade-accent-color"),h="none"===o.paint.get("hillshade-accent-color-use-theme").constantOr("default"),d=o.paint.get("hillshade-emissive-strength");let _=e.ap(o.paint.get("hillshade-illumination-direction"));if("viewport"===o.paint.get("hillshade-illumination-anchor"))_-=t.transform.angle;else if(t.style&&t.style.enable3dLights()&&t.style.directionalLight){const i=t.style.directionalLight.properties.get("direction"),o=e.cT(i.x,i.y,i.z);_=e.ap(o[1]);}const u=!t.options.moving;return {u_matrix:r||t.transform.calculateProjMatrix(i.tileID.toUnwrapped(),u),u_image:0,u_latrange:nr(0,i.tileID),u_light:[o.paint.get("hillshade-exaggeration"),_],u_shadow:n.toPremultipliedRenderColor(s?null:o.lut),u_highlight:a.toPremultipliedRenderColor(l?null:o.lut),u_emissive_strength:d,u_accent:c.toPremultipliedRenderColor(h?null:o.lut)}})(t,o,r,t.terrain?i.projMatrix:null);t.uploadCommonUniforms(l,u,i.toUnwrapped());const{tileBoundsBuffer:f,tileBoundsIndexBuffer:m,tileBoundsSegments:g}=t.getTileBoundsBuffers(o);u.draw(t,c.TRIANGLES,n,s,a,Xi.disabled,p,r.id,f,m,g);}function ar(t,i,o){if(!i.needsDEMTextureUpload)return;const r=t.context,n=r.gl;r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(o.stride);const s=o.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new e.T(r,s,n.R32F,{premultiply:!1}),i.needsDEMTextureUpload=!1;}function lr(t,i,o){const r=t.context,n=r.gl;if(!i.dem)return;const s=i.dem;if(r.activeTexture.set(n.TEXTURE1),ar(t,i,s),!i.demTexture)return;i.demTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE);const a=s.dim;r.activeTexture.set(n.TEXTURE0);let l=i.hillshadeFBO;if(!l){const t=new e.T(r,{width:a,height:a,data:null},n.RGBA8);t.bind(n.LINEAR,n.CLAMP_TO_EDGE),l=i.hillshadeFBO=r.createFramebuffer(a,a,1,"renderbuffer"),l.colorAttachment0.set(t.texture);}r.bindFramebuffer.set(l.framebuffer),r.viewport.set([0,0,a,a]);const{tileBoundsBuffer:c,tileBoundsIndexBuffer:h,tileBoundsSegments:d}=t.getMercatorTileBoundsBuffers(),_=[];t.linearFloatFilteringSupported()&&_.push("TERRAIN_DEM_FLOAT_FORMAT"),t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&_.push("USE_MRT1"),t.getOrCreateProgram("hillshadePrepare",{defines:_}).draw(t,n.TRIANGLES,qi.disabled,Zi.disabled,ji.unblended,Xi.disabled,((t,i)=>{const o=i.stride,r=e.bf();return e.bX(r,0,e.an,-e.an,0,0,1),e.bB(r,r,[0,-e.an,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:t.overscaledZ}})(i.tileID,s),o.id,c,h,d),i.needsHillshadePrepare=!1;}class cr{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default);}}class hr extends cr{getDefault(){return e.aq.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class dr extends cr{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1);}}class _r extends cr{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1);}}class ur extends cr{getDefault(){return [!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class pr extends cr{getDefault(){return !0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1);}}class fr extends cr{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1);}}class mr extends cr{getDefault(){return {func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1);}}class gr extends cr{getDefault(){const e=this.gl;return [e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1);}}class vr extends cr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1;}}class yr extends cr{getDefault(){return [0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1);}}class xr extends cr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1;}}class br extends cr{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1);}}class wr extends cr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1;}}class Tr extends cr{getDefault(){const e=this.gl;return [e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class Er extends cr{getDefault(){return e.aq.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class Sr extends cr{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1);}}class Cr extends cr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1;}}class Ir extends cr{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1);}}class Rr extends cr{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1);}}let Dr=class extends cr{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1);}};class Ar extends cr{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1);}}class Lr extends cr{getDefault(){const e=this.gl;return [0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class Pr extends cr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1;}}class Or extends cr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class Mr extends cr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1;}}class zr extends cr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class Fr extends cr{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class Br extends cr{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1);}}class kr extends cr{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1;}}class Nr extends cr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1;}}class Ur extends cr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1;}}class Vr extends cr{constructor(e,t){super(e),this.context=e,this.parent=t;}getDefault(){return null}}class Gr extends Vr{constructor(e,t,i=0){super(e,t),this.attachmentPoint=e.gl.COLOR_ATTACHMENT0+i;}setDirty(){this.dirty=!0;}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachmentPoint,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class jr extends Vr{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class qr extends Vr{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class Hr extends jr{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}const Zr=(e,t,i,o)=>({u_matrix:e,u_image0:0,u_image1:1,u_skirt_height:t,u_ground_shadow_factor:i,u_emissive_texture_available:o}),Wr=(e,t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(o),u_merc_matrix:i,u_zoom_transition:r,u_merc_center:n,u_image0:0,u_image1:1,u_frustum_tl:s,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:h,u_globe_radius:d,u_viewport:_,u_grid_matrix:m?Float32Array.from(m):new Float32Array(9),u_skirt_height:u,u_far_z_cutoff:p,u_emissive_texture_available:f});function $r(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const Xr=new class{constructor(){this.operations={};}newMorphing(e,t,i,o,r){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i);}else this.operations[e]={startTime:o,phase:0,duration:r,from:t,to:i,queued:null};}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return {from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return !!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},Yr={0:null,1:"TERRAIN_VERTEX_MORPHING"};function Kr(e,t,i){if(0===t)return 0;const o=t<1&&514===i?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*o}function Qr(e,t){const i=1<({u_matrix:e});function tn(t,i,o,r,n){if(n>0){const s=e.o.now(),a=(s-t.timeAdded)/n,l=i?(s-i.timeAdded)/n:-1,c=o.getSource(),h=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(t.tileID.overscaledZ-h),_=d&&t.refreshedUponExpiration?1:e.aC(d?a:1-l,0,1);return i?{opacity:1,mix:1-_,isFading:a<1}:{opacity:_,mix:0,isFading:a<1}}return {opacity:1,mix:0,isFading:!1}}class on extends Ot{constructor(e){const t={type:"raster-dem",maxzoom:Math.ceil(e.transform.maxZoom)},i=Tt("mock-dem",t,e.style.dispatcher,e.style);super("mock-dem",i,null),i.setEventedParent(this),this._sourceLoaded=!0;}_loadTile(e,t){e.state="loaded",t(null);}}class rn extends Ot{constructor(e){const t=Tt("proxy",{type:"geojson",maxzoom:Math.ceil(e.transform.maxZoom)},e.style.dispatcher,e.style);super("proxy",t,null),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}update(t,i,o){if(t.freezeTileCoverage)return;this.transform=t;const r=t.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce((i,o)=>{if(i[o.key]="",!this._tiles[o.key]){const i=new e.b4(o,this._source.tileSize*o.overscaleFactor(),t.tileZoom,void 0,void 0,this._source.worldview);i.state="loaded",this._tiles[o.key]=i;}return i},{});for(const e in this._tiles)e in r||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e]);}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e];}}deallocRenderCache(){this.renderCache.forEach(e=>e.fb.destroy()),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}}class nn extends e.aV{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i;}}class sn extends e.by{constructor(t,i){super(),this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[o,r,n]=function(){const t=new e.dG,i=new e.dH,o=131;t.reserve(17161),i.reserve(33800);const r=e.an/128,n=e.an+r/2,s=n+r;for(let i=-r;in||i<0||i>n?24575:0,s=e.aC(Math.round(o),0,e.an),a=e.aC(Math.round(i),0,e.an);t.emplaceBack(s+r,a);}const a=(e,t)=>{const r=t*o+e;i.emplaceBack(r+1,r,r+o),i.emplaceBack(r+o,r+o+1,r+1);};for(let e=1;e<129;e++)for(let t=1;t<129;t++)a(t,e);return [0,129].forEach(e=>{for(let t=0;t<130;t++)a(t,e),a(e,t);}),[t,i,32768]}(),s=t.context;this.gridBuffer=s.createVertexBuffer(o,e.dC.members),this.gridIndexBuffer=s.createIndexBuffer(r),this.gridSegments=e.dD.simpleSegment(0,0,o.length,r.length),this.gridNoSkirtSegments=e.dD.simpleSegment(0,0,o.length,n),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new rn(i.map),this.orthoMatrix=e.bf(),e.bX(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,e.an,0,e.an,0,1);const a=s.gl;this._overlapStencilMode=new Zi({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new on(i.map),this._pendingGroundEffectLayers=[],this._emissiveTexture=!1,this._devtoolsFolder=null;}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",()=>{this._clearLineLayersFromRenderCache();});}update(t,i,o){if(t&&t.terrain){this._style!==t&&(this.style=t,this._evaluationZoom=void 0);const r=t.terrain.properties,n=0===t.terrain.drapeRenderMode,s=t.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=e.o.now();const a=t.terrain&&t.terrain.scope,l=r.get("source"),c=n?this._mockSourceCache:t.getSourceCache(l,a);if(!c)return void e.w(`Couldn't find terrain source "${l}".`);if(this.sourceCache=c,this._attenuationRange=t.terrain.getAttenuationRange(),this._exaggeration=s?this.calculateExaggeration(i):r.get("exaggeration"),!i.projection.requiresDraping&&s&&0===this._exaggeration)return void this._disable();this.enabled=!0;const h=()=>{this.sourceCache.used&&e.w(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id);};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,h(),this._initializing=!0),h(),i.updateElevation(!0,o),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0,this._previousZoom=i.zoom;}else this._disable();}calculateExaggeration(t){if(this._attenuationRange&&t.zoom>=Math.ceil(this._attenuationRange[1]))return this._style.terrain.getExaggeration(t.zoom);const i=this._previousCameraAltitude,o=t.getFreeCameraOptions().position.z/t.pixelsPerMeter*t.worldSize;this._previousCameraAltitude=o;const r=null!=i?o-i:Number.MAX_VALUE;if(Math.abs(r)<2)return this._exaggeration;const n=t.zoom,s=this._style.terrain;if(!this._previousUpdateTimestamp)return s.getExaggeration(n);let a=n-this._previousZoom;const l=this._previousUpdateTimestamp;let c=n;null!=this._evaluationZoom&&(c=this._evaluationZoom,Math.abs(n-c)>.5&&(a=.5*(n-c+a)),a*r<0&&(c+=a)),this._evaluationZoom=c;const h=s.getExaggeration(c),d=h===s.getExaggeration(Math.max(0,c-.1));if(d&&Math.abs(h-this._exaggeration)<.01)return h;let _=Math.min(.1,.00375*(this._updateTimestamp-l));return (d||h<.1||Math.abs(a)<1e-4)&&(_=Math.min(.2,4*_)),e.am(this._exaggeration,h,_)}resetTileLookupCache(e){this._findCoveringTileCache[e]={};}attenuationRange(){return this._attenuationRange}getDemUpscale(){return this.proxySourceCache.getSource().tileSize/128}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){"source"===e.dataType&&e.coord?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0);}_disable(){if(this.enabled&&(this.enabled=!1,this._emptyDEMTextureDirty=!0,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1;}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach(e=>e.fb.destroy()),this.pool=[],this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy();}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this.enabled?this._exaggeration:0}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return [e,e]}set useVertexMorphing(e){this._useVertexMorphing=e;}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,o=this.painter.transform;this._initializing&&(this._initializing=0===o._centerAltitude&&-1===this.getAtPointOrZero(e.ag.fromLngLat(o.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.proxyCoords=i.getIds().map(e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=o.calculateProjMatrix(t.toUnwrapped()),t});!function(t,i){const o=i.transform.pointCoordinate(i.transform.getCameraPoint()),r=new e.P(o.x,o.y);t.sort((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const o=new e.P(t.canonical.x+(1<{this.proxyToSource[e.key]={};}),this.terrainTileForTile={};const s=this._style._mergedSourceCaches;for(const e in s){const i=s[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],n),i.usedForTerrain)continue;const o=t[e];(i.getSource().reparseOverscaled||i._isRasterElevatedOverTerrain)&&this._assignTerrainTiles(o);}this.proxiedCoords[i.id]=r.map(e=>new nn(e,e.key,this.orthoMatrix)),this._assignTerrainTiles(r),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(n),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in a||(this._visibleDemTiles.push(t),a[i]=i);}}_assignTerrainTiles(e){this._initializing||e.forEach(e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t);});}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const o=this.terrainTileForTile[i],r=o.dem;!r||o.demTexture&&!o.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),ar(this.painter,o,r));}}_prepareDemTileUniforms(e,t,i,o){if(!t||null==t.demTexture)return !1;const r=e.tileID.canonical,n=Math.pow(2,t.tileID.canonical.z-r.z),s=o||"";return i[`u_dem_tl${s}`]=[r.x*n%1,r.y*n%1],i[`u_dem_scale${s}`]=n,!0}get emptyDEMTexture(){return !this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){if(!this.enabled)return 0;let e=0;const t=this._visibleDemTiles.reduce((t,i)=>{if(!i.dem)return t;const o=i.dem.tree.minimums[0];return o>0&&e++,t+o},0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const o=this._getLoadedAreaMinimum(),r=new e.dE({width:1,height:1},new Float32Array([o]));this._emptyDEMTextureDirty=!1;let n=this._emptyDEMTexture;return n?n.update(r,{premultiply:!1}):n=this._emptyDEMTexture=new e.T(t,r,i.R32F,{premultiply:!1}),n}setupElevationDraw(t,i,o){const r=this.painter.context,n=r.gl,s={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0};s.u_exaggeration=this.exaggeration();let a=null,l=null,c=1;if(o&&o.morphing&&this._useVertexMorphing){const e=o.morphing.srcDemTile,i=o.morphing.dstDemTile;c=o.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,s,"_prev")&&(l=e),this._prepareDemTileUniforms(t,i,s)&&(a=i));}const h=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?n.LINEAR:n.NEAREST;let d=null;var _;if(this.enabled?l&&a?(d=a.demTexture,r.activeTexture.set(n.TEXTURE4),l.demTexture.bind(h(l),n.CLAMP_TO_EDGE),s.u_dem_lerp=c):(a=this.terrainTileForTile[t.tileID.key],d=this._prepareDemTileUniforms(t,a,s)?a.demTexture:this.emptyDEMTexture):d=this.emptyDEMTexture,r.activeTexture.set(n.TEXTURE2),d&&(s.u_dem_size=1===(_=d).size[0]?1:_.size[0]-2,d.bind(h(a),n.CLAMP_TO_EDGE)),this.painter.setupDepthForOcclusion(o&&o.useDepthForOcclusion,i,s),o&&o.useMeterToDem&&a){const t=(1<{if(c===i)return;const o=[Yr[i],"PROJECTION_GLOBE_VIEW"];d&&o.push("CUSTOM_ANTIALIASING");const r=t.isTileAffectedByFog(e);l=t.getOrCreateProgram("globeRaster",{defines:o,overrideFog:r}),c=i;},u=t.colorModeForRenderPass(),p=new qi(a.LEQUAL,qi.ReadWrite,t.depthRangeFor3D);Xr.update(n);const f=e.dv(h),m=[e.aH(h.center.lng),e.aK(h.center.lat)],g=t.globeSharedBuffers,v=[h.width*e.o.devicePixelRatio,h.height*e.o.devicePixelRatio],y=Float32Array.from(h.globeMatrix),x={useDenormalizedUpVectorScale:!0};{const h=t.transform,d=Kr(h.zoom,i.exaggeration(),i.sourceCache._source.tileSize);c=-1;const b=a.TRIANGLES;for(const c of r){const r=o.getTile(c),w=Zi.disabled,T=i.prevTerrainTileForTile[c.key],E=i.terrainTileForTile[c.key];$r(T,E)&&Xr.newMorphing(c.key,T,E,n,250),Jr(t,r.emissiveTexture),s.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const S=Xr.getMorphValuesForProxy(c.key),C=S?1:0;S&&Object.assign(x,{morphing:{srcDemTile:S.from,dstDemTile:S.to,phase:e.dt(S.phase)}});const I=e.dw(c.canonical),R=e.dx(I.getCenter().lat),D=e.dy(c.canonical,I,R,h.worldSize/h._pixelsPerMercatorPixel),A=e.dz(e.dA(c.canonical)),L="mrt-fallback"===t.emissiveMode?1:0,P=Wr(h.expandedFarZProjMatrix,y,f,A,e.al(h.zoom),m,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,d,h._farZ,L,D);if(_(c,C),l&&(i.setupElevationDraw(r,l,x),t.uploadCommonUniforms(s,l,c.toUnwrapped()),g)){const[e,i,o]=g.getGridBuffers(R,0!==d);l.draw(t,b,p,w,u,Xi.backCCW,P,"globe_raster",e,i,o);}}}if(g&&(t.renderDefaultNorthPole||t.renderDefaultSouthPole)){const n=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];d&&n.push("CUSTOM_ANTIALIASING"),l=t.getOrCreateProgram("globeRaster",{defines:n});for(const n of r){const{x:r,y:c,z:d}=n.canonical,_=0===c,f=c===(1<e.draw(t,a.TRIANGLES,p,Zi.disabled,u,Xi.disabled,Wr(h.expandedFarZProjMatrix,g,g,E,0,m,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,0,h._farZ,S),"globe_pole_raster",i,w,T);i.setupElevationDraw(c,l,x),t.uploadCommonUniforms(s,l,n.toUnwrapped()),_&&t.renderDefaultNorthPole&&C(l,y),f&&t.renderDefaultSouthPole&&(g=e.cG(e.bf(),g,[1,-1,1]),C(l,b));}}}}(t,i,o,r,n);else {const s=t.context,a=s.gl;let l,c;const h=t.shadowRenderer,d=no(t,t.longestCutoffRange),_=e=>{if(c===e)return;const i=[];i.push(Yr[e]),d.shouldRenderCutoff&&i.push("RENDER_CUTOFF"),h&&(i.push("RENDER_SHADOWS"),h.useNormalOffset&&i.push("NORMAL_OFFSET")),l=t.getOrCreateProgram("terrainRaster",{defines:i}),c=e;},u=t.colorModeForRenderPass(),p=new qi(a.LEQUAL,qi.ReadWrite,t.depthRangeFor3D);Xr.update(n);const f=t.transform,m=Kr(f.zoom,i.exaggeration(),i.sourceCache._source.tileSize);let g=[0,0,0];if(h){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(g=_o(t.style,e,i));}{c=-1;const v=a.TRIANGLES,[y,x]=[i.gridIndexBuffer,i.gridSegments];for(const c of r){const r=o.getTile(c),b=Zi.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];$r(w,T)&&Xr.newMorphing(c.key,w,T,n,250),Jr(t,r.emissiveTexture),s.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const E=Xr.getMorphValuesForProxy(c.key),S=E?1:0;let C;E&&(C={morphing:{srcDemTile:E.from,dstDemTile:E.to,phase:e.dt(E.phase)}});const I="mrt-fallback"===t.emissiveMode?1:0,R=Zr(c.projMatrix,Qr(c.canonical,f.renderWorldCopies)?m/10:m,g,I);if(_(S),!l)continue;i.setupElevationDraw(r,l,C);const D=c.toUnwrapped();h&&h.setupShadows(D,l),t.uploadCommonUniforms(s,l,D,null,d),l.draw(t,v,p,b,u,Xi.backCCW,R,"terrain_raster",i.gridBuffer,y,x);}}}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length));}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,o=this.painter.context,r=this.proxySourceCache,n=this.proxiedCoords[r.id],s=this._drapedRenderBatches.shift(),a=i.style.order,l=[];this._updateFBOs("mrt-fallback"===i.emissiveMode);let c=0;for(const h of n){const n=r.getTileByID(h.proxyTileKey),d=r.proxyCachedFBO[h.key]?r.proxyCachedFBO[h.key][t]:void 0,_=void 0!==d?r.renderCache[d]:this.pool[c++],u=void 0!==d;if(n.texture=_.tex,n.emissiveTexture=_.emissiveTex,u&&!_.dirty){l.push(n.tileID);continue}o.bindFramebuffer.set(_.fb.framebuffer);const p=o.gl;let f;p.drawBuffers("mrt-fallback"===i.emissiveMode?[p.COLOR_ATTACHMENT0,p.COLOR_ATTACHMENT1]:[p.COLOR_ATTACHMENT0]),this.renderedToTile=!1,_.dirty&&(o.clear({color:e.aq.transparent,stencil:0}),_.dirty=!1);for(let e=s.start;e<=s.end;++e){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const r=i.style.getLayerSourceCache(t),n=r?this.proxyToSource[h.key][r.id]:[h];if(!n)continue;const s=n;o.viewport.set([0,0,_.fb.width,_.fb.height]),f!==(r?r.id:null)&&(this._setupStencil(_,n,t,r),f=r?r.id:null),i.renderLayer(i,r,t,s);}if(p.drawBuffers([p.COLOR_ATTACHMENT0]),0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const r=i.style.getLayerSourceCache(t),n=r?this.proxyToSource[h.key][r.id]:[h];if(!n)continue;const s=n;o.viewport.set([0,0,_.fb.width,_.fb.height]),f!==(r?r.id:null)&&(this._setupStencil(_,n,t,r),f=r?r.id:null),i.renderLayer(i,r,t,s);}this.renderedToTile?(_.dirty=!0,l.push(n.tileID)):u||--c,5===c&&(c=0,this.renderToBackBuffer(l));}return this.renderToBackBuffer(l),this.renderingToTexture=!1,o.bindFramebuffer.set(null),o.viewport.set([0,0,i.width,i.height]),s.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let i=-1,o=t;for(let r=0;ri}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter(e=>e.dem).forEach(t=>{e=Math.min(e,t.dem.tree.minimums[0]);}),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const o=this._visibleDemTiles.filter(e=>e.dem).map(o=>{const r=o.tileID,n=1<(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE));for(const r of o){if(null==r.t)return null;const o=r.tile.dem.tree.raycast(r.minx,r.miny,r.maxx,r.maxy,e,t,i);if(null!=o)return o}return null}_createFBO(){const t=this.painter.context,i=t.gl,o=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const r=new e.T(t,{width:o[0],height:o[1],data:null},i.RGBA8);r.bind(i.LINEAR,i.CLAMP_TO_EDGE);const n=t.createFramebuffer(o[0],o[1],1,null);let s;return n.colorAttachment0.set(r.texture),this._emissiveTexture&&(s=new e.T(t,{width:o[0],height:o[1],data:null},i.R8),s.bind(i.LINEAR,i.CLAMP_TO_EDGE),n.createColorAttachment(t,1),n.colorAttachment1.set(s.texture)),n.depthAttachment=new Hr(t,n.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,o[0],o[1]),this._stencilRef=0,n.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):n.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:n,tex:r,emissiveTex:s,dirty:!1}}_updateFBOs(e){if(this._emissiveTexture!==e){for(const t of this.pool)this._updateFBO(t,e);for(const t of this.proxySourceCache.renderCache)this._updateFBO(t,e);this._emissiveTexture=e;}}_updateFBO(t,i){const o=t.fb,r=this.painter.context,n=r.gl,s=this.drapeBufferSize;if(i){const i=new e.T(r,{width:s[0],height:s[1],data:null},n.R8);i.bind(n.LINEAR,n.CLAMP_TO_EDGE),t.emissiveTex=i,o.createColorAttachment(r,1),o.colorAttachment1.set(i.texture);}else t.emissiveTex=void 0,o.removeColorAttachment(r,1);t.dirty=!0;}_initFBOPool(){for(;this.pool.length{const t=this._style._mergedLayers[e],i=t.isHidden(this.painter.transform.zoom);return "hillshade"===t.type||"custom"===t.type?!i&&t.shouldRedrape():!i&&t.hasTransition()})}_clearLineLayersFromRenderCache(){let t=!1;for(const e of this._style.getSources())if(e instanceof vt){t=!0;break}if(!t)return;const i={};for(let t=0;te>t.end)||e.w("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.");}this._drapedRenderBatches=o;}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i=0;r--){const n=i[r];if(t.getTileByID(n.key),void 0!==t.proxyCachedFBO[n.key]){const i=e[n.key],r=this.proxyToSource[n.key];let s=0;for(const e in r){const t=r[e],n=i[e];if(!n||n.length!==t.length||t.some((t,i)=>t!==n[i]||o[e]&&o[e].hasOwnProperty(t.key))){s=-1;break}++s;}for(const e in t.proxyCachedFBO[n.key])t.renderCache[t.proxyCachedFBO[n.key][e]].dirty=s<0||s!==Object.values(i).length;}}const r=[...this._drapedRenderBatches];r.sort((e,t)=>t.end-t.start-(e.end-e.start));for(const e of r)for(const o of i){if(t.proxyCachedFBO[o.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[o.key]={},t.proxyCachedFBO[o.key][e.start]=i,t.renderCache[i].dirty=!0);}this._tilesDirty={};}_setupStencil(e,t,i,o){if(!o||!this._sourceTilesOverlap[o.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const r=this.painter.context,n=r.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let s;if(i.isTileClipped())s=t.length,this._overlapStencilMode.test={func:n.EQUAL,mask:255},this._overlapStencilType="Clip";else {if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:n.GREATER,mask:255},this._overlapStencilType="Mask";}this._stencilRef+s>255&&(r.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref);}clipOrMaskOverlapStencilType(){return "Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Zi.disabled}_renderTileClippingMasks(e,t){const i=this.painter,o=this.painter.context,r=o.gl;i._tileClippingMaskIDs={},o.setColorMode(ji.disabled),o.setDepthMode(qi.disabled);const n=i.getOrCreateProgram("clippingMask");for(const o of e){const e=i._tileClippingMaskIDs[o.key]=--t;n.draw(i,r.TRIANGLES,qi.disabled,new Zi({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),ji.disabled,Xi.disabled,en(o.projMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments);}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const o=[t.x,t.y,1,1];e.aE(o,o,i.pixelMatrixInverse),e.cy(o,o,1/o[3]),o[0]/=i.worldSize,o[1]/=i.worldSize;const r=i._camera.position,n=e.bY(1,i.center.lat),s=[r[0],r[1],r[2]/n,0],a=e.cZ([],o.slice(0,3),s);e.ay(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(e.bk(s,s,a,l),s[3]=s[2],s[2]*=n,s):null}_setupProxiedCoordsForOrtho(t,i,o){if(t.getSource()instanceof e.aZ)return this._setupProxiedCoordsForImageSource(t,i,o);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const r=this.proxiedCoords[t.id]=[],n=this.proxyCoords;for(let e=0;et.overscaledZ-e.overscaledZ);}_setupProxiedCoordsForImageSource(t,i,o){if(!t.getSource().loaded())return;const r=this.proxiedCoords[t.id]=[],n=this.proxyCoords,s=t.getSource(),a=s.tileID;if(!a)return;const l=new e.P(a.x,a.y)._div(1<(e.min.x=Math.min(e.min.x,t.x-l.x),e.min.y=Math.min(e.min.y,t.y-l.y),e.max.x=Math.max(e.max.x,t.x-l.x),e.max.y=Math.max(e.max.y,t.y-l.y),e),{min:new e.P(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.P(-Number.MAX_VALUE,-Number.MAX_VALUE)}),h=(t,i)=>{const o=t.wrap+t.canonical.x/(1<s+c.max.x||r+na+c.max.y};for(let e=0;ee.key===i.tileID.key);if(e)return e}if(i.tileID.key!==t.key){const o=t.canonical.z-i.tileID.canonical.z;let n,s,a;r=e.bf();const l=i.tileID.wrap-t.wrap<0?(n=e.an>>o,s=n*((i.tileID.canonical.x<=r){const o=t.canonical.z-r;i.getSource().reparseOverscaled?(a=Math.max(t.canonical.z+2,i.transform.tileZoom),s=new e.aV(a,t.wrap,r,t.canonical.x>>o,t.canonical.y>>o)):0!==o&&(a=r,s=new e.aV(a,t.wrap,r,t.canonical.x>>o,t.canonical.y>>o));}s.key!==t.key&&(c.push(s.key),o=i.getTile(s));}const h=e=>{c.forEach(t=>{r[t]=e;}),c.length=0;};for(a-=1;a>=l&&(!o||!o.hasData());a--){o&&h(o.tileID.key);const e=s.calculateScaledKey(a);if(o=i.getTileByID(e),o&&o.hasData())break;const t=r[e];if(null===t)break;void 0===t?c.push(e):o=i.getTileByID(t);}return h(o?o.tileID.key:null),o&&o.hasData()?o:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0;}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0;}}function an(t,i,o){const r=function(t,i,o){const r=e.bm(i,t),n=e.bm(o,[.2126,.7152,.0722]),s=(e,t,i)=>(1-i)*e+i*t,a=s(1-.3*Math.min(n,1),1,Math.min(r+1,1));return s(.92,1,Math.asin(e.aC(i[2],-1,1))/Math.PI+.5)*a}(t,[0,0,1],i),n=[0,0,0];e.bN(n,o.slice(0,3),r);const s=[0,0,0];e.bN(s,i.slice(0,3),t[2]);const a=[0,0,0];return e.cX(a,n,s),e.c_(a)}const ln=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],cn=["stars","rainParticle","snowParticle","fillExtrusion","fillExtrusionGroundEffect","building","buildingBloom","elevatedStructures","model","symbol"];class hn{static cacheKey(e,t,i,o){const r=[t];o&&r.push(o.cacheKey);for(const t of i)("string"==typeof t&&t.includes(" ")||e.usedDefines.has(t))&&r.push(t);return r.join("/")}constructor(t,i,o,r,n,s){const a=t.gl;this.program=a.createProgram(),this.configuration=r,this.name=i,this.fixedDefines=[...s];const l=`#version 300 es\n${(r?r.defines():[]).concat(s.map(e=>`#define ${e}`)).join("\n")}`,c=[l,Qo];for(const e of o.fragmentIncludes)c.push(Zo[e]);c.push(o.fragmentSource);const h=c.join("\n"),d=[l,Jo];for(const e of o.vertexIncludes)d.push(Zo[e]);this.forceManualRenderingForInstanceIDShaders=t.forceManualRenderingForInstanceIDShaders&&o.vertexSource.includes("gl_InstanceID"),this.forceManualRenderingForInstanceIDShaders&&d.push("uniform int u_instanceID;"),d.push(o.vertexSource);let _=d.join("\n");this.forceManualRenderingForInstanceIDShaders&&(_=_.replaceAll("gl_InstanceID","u_instanceID"));const u=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(u,h),a.compileShader(u),a.attachShader(this.program,u);const p=a.createShader(a.VERTEX_SHADER);a.isContextLost()?this.failedToCreate=!0:(a.shaderSource(p,_),a.compileShader(p),a.attachShader(this.program,p),this.attributes={},a.linkProgram(this.program),a.deleteShader(p),a.deleteShader(u),this.fixedUniforms=n(t),this.fixedUniformsEntries=Object.entries(this.fixedUniforms),this.binderUniforms=r?r.getUniforms(t):[],this.forceManualRenderingForInstanceIDShaders&&(this.instancingUniforms=(t=>({u_instanceID:new e.b$(t)}))(t)),(s.includes("TERRAIN")||s.includes("ELEVATED")||i.includes("symbol")||i.includes("circle"))&&(this.terrainUniforms=(t=>({u_dem:new e.b$(t),u_dem_prev:new e.b$(t),u_dem_tl:new e.c2(t),u_dem_scale:new e.c1(t),u_dem_tl_prev:new e.c2(t),u_dem_scale_prev:new e.c1(t),u_dem_size:new e.c1(t),u_dem_lerp:new e.c1(t),u_exaggeration:new e.c1(t),u_depth:new e.b$(t),u_depth_size_inv:new e.c2(t),u_depth_range_unpack:new e.c2(t),u_occluder_half_size:new e.c1(t),u_occlusion_depth_offset:new e.c1(t),u_meter_to_dem:new e.c1(t),u_label_plane_matrix_inv:new e.c3(t)}))(t)),s.includes("GLOBE")&&(this.globeUniforms=(t=>({u_tile_tl_up:new e.c0(t),u_tile_tr_up:new e.c0(t),u_tile_br_up:new e.c0(t),u_tile_bl_up:new e.c0(t),u_tile_up_scale:new e.c1(t)}))(t)),s.includes("FOG")&&(this.fogUniforms=(t=>({u_fog_matrix:new e.c3(t),u_fog_range:new e.c2(t),u_fog_color:new e.cS(t),u_fog_horizon_blend:new e.c1(t),u_fog_vertical_limit:new e.c2(t),u_fog_temporal_offset:new e.c1(t),u_frustum_tl:new e.c0(t),u_frustum_tr:new e.c0(t),u_frustum_br:new e.c0(t),u_frustum_bl:new e.c0(t),u_globe_pos:new e.c0(t),u_globe_radius:new e.c1(t),u_globe_transition:new e.c1(t),u_is_globe:new e.b$(t),u_viewport:new e.c2(t)}))(t)),s.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(t=>({u_cutoff_params:new e.cS(t)}))(t)),s.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(t=>({u_lighting_ambient_color:new e.c0(t),u_lighting_directional_dir:new e.c0(t),u_lighting_directional_color:new e.c0(t),u_ground_radiance:new e.c0(t)}))(t)),s.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(t=>({u_light_matrix_0:new e.c3(t),u_light_matrix_1:new e.c3(t),u_fade_range:new e.c2(t),u_shadow_normal_offset:new e.c0(t),u_shadow_intensity:new e.c1(t),u_shadow_texel_size:new e.c1(t),u_shadow_map_resolution:new e.c1(t),u_shadow_direction:new e.c0(t),u_shadow_bias:new e.c0(t),u_shadowmap_0:new e.b$(t),u_shadowmap_1:new e.b$(t)}))(t)));}getAttributeLocation(e,t){let i=this.attributes[t];return void 0===i&&(i=this.attributes[t]=e.getAttribLocation(this.program,t)),i}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e]);}}setGlobeUniformValues(e,t){if(!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e]);}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}setCutoffUniformValues(e,t){if(!this.cutoffUniforms)return;const i=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}setLightsUniformValues(e,t){if(!this.lightsUniforms)return;const i=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}setShadowUniformValues(e,t){if(this.failedToCreate||!this.shadowUniforms)return;const i=this.shadowUniforms;e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}_drawDebugWireframe(t,i,o,r,n,s,a,l,c,h){const d=t.options.wireframe;if(!1===d.terrain&&!1===d.layers2D&&!1===d.layers3D)return;const _=t.context;if(!(()=>!(!d.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!d.layers2D||t._terrain&&t._terrain.renderingToTexture||!ln.includes(this.name))||!(!d.layers3D||!cn.includes(this.name)))())return;const u=_.gl,p=t.wireframeDebugCache.getLinesFromTrianglesBuffer(t.frameCounter,n,_);if(!p)return;const f=[...this.fixedDefines,"DEBUG_WIREFRAME"],m=t.getOrCreateProgram(this.name,{config:this.configuration,defines:f});_.program.set(m.program);const g=(e,t,i)=>{if(t[e]&&i[e])for(const o in t[e])i[e][o]&&i[e][o].set(i.program,o,t[e][o].current);};c&&c.setUniforms(m.program,_,m.binderUniforms,a,{zoom:l}),g("fixedUniforms",this,m),g("terrainUniforms",this,m),g("globeUniforms",this,m),g("fogUniforms",this,m),g("lightsUniforms",this,m),g("shadowUniforms",this,m),p.bind(),_.setColorMode(new ji([u.ONE,u.ONE_MINUS_SRC_ALPHA,u.ZERO,u.ONE],e.aq.transparent,[!0,!0,!0,!1])),_.setDepthMode(new qi(i.func===u.LESS?u.LEQUAL:i.func,qi.ReadOnly,i.range)),_.setStencilMode(Zi.disabled);const v=3*s.primitiveLength*2,y=3*s.primitiveOffset*2*2;if(this.forceManualRenderingForInstanceIDShaders){const e=h||1;for(let t=0;t1?u.drawElementsInstanced(u.LINES,v,u.UNSIGNED_SHORT,y,h):u.drawElements(u.LINES,v,u.UNSIGNED_SHORT,y);n.bind(),_.program.set(this.program),_.setDepthMode(i),_.setStencilMode(o),_.setColorMode(r);}checkUniforms(e,t,i){if(this.fixedDefines.includes(t))for(const o of Object.keys(i))if(!i[o].initialized)throw new Error(`Program '${this.name}', from draw '${e}': uniform ${o} not set but required by ${t} being defined`)}draw(e,t,i,o,r,n,s,a,l,c,h,d,_,u,p,f){const m=e.context,g=m.gl;if(this.failedToCreate)return;m.program.set(this.program),m.setDepthMode(i),m.setStencilMode(o),m.setColorMode(r),m.setCullFace(n);for(const[e,t]of this.fixedUniformsEntries)t.set(this.program,e,s[e]);u&&u.setUniforms(this.program,m,this.binderUniforms,d,{zoom:_});const v={[g.POINTS]:1,[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t];this.checkUniforms(a,"RENDER_SHADOWS",this.shadowUniforms);const y=p||[],x=u?u.getPaintVertexBuffers():[],b=t===g.TRIANGLES&&c,w=f&&f>0?1:void 0;for(const n of h.get()){const s=n.vaos||(n.vaos={});if((s[a]||(s[a]=new rr)).bind(m,this,l,x,c,n.vertexOffset,y,w),this.forceManualRenderingForInstanceIDShaders){const e=f||1;for(let i=0;i1?g.drawElementsInstanced(t,n.primitiveLength*v,g.UNSIGNED_SHORT,n.primitiveOffset*v*2,f):c?g.drawElements(t,n.primitiveLength*v,g.UNSIGNED_SHORT,n.primitiveOffset*v*2):g.drawArrays(t,n.vertexOffset,n.vertexLength);b&&this._drawDebugWireframe(e,i,o,r,c,n,d,_,u,f);}}}function dn(t,i,o=0){const r=Math.pow(2,i.tileID.overscaledZ),n=i.tileSize*Math.pow(2,t.transform.tileZoom)/r,s=n*(i.tileID.canonical.x+i.tileID.wrap*r),a=n*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture?i.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/e.aA(i,1,t.transform.tileZoom),u_pixel_coord_upper:[s>>16,a>>16],u_pixel_coord_lower:[65535&s,65535&a],u_pattern_transition:o}}const _n={terrain:0,flat:1},un=e.bf(),pn=(t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m,g,v,y=[0,0,1])=>{const x=i.style.light,b=x.properties.get("position"),w=[b.x,b.y,b.z],T=e.dJ();"viewport"===x.properties.get("anchor")&&(e.dK(T,-i.transform.angle),e.dL(w,w,T));const E=x.properties.get("color").toPremultipliedRenderColor(null),S=i.transform,C={u_matrix:t,u_lightpos:w,u_lightintensity:x.properties.get("intensity"),u_lightcolor:[E.r,E.g,E.b],u_vertical_gradient:+o,u_opacity:r,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:un,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_height_type:_n[h],u_base_type:_n[d],u_ao:n,u_edge_radius:s,u_width_scale:a,u_flood_light_color:f,u_vertical_scale:m,u_flood_light_intensity:g,u_ground_shadow_factor:v,u_front_cutoff_params:y};return "globe"===S.projection.name&&(C.u_tile_id=[l.canonical.x,l.canonical.y,1<({u_matrix:e,u_edge_radius:t,u_width_scale:i,u_vertical_scale:o,u_height_type:_n[r],u_base_type:_n[n]}),mn=(e,t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m,g)=>{const v=pn(e,t,i,o,r,n,s,a,c,h,d,_,u,p,f,m,1,[0,0,0]),y={u_height_factor:-Math.pow(2,a.overscaledZ)/l.tileSize/8};return Object.assign(v,dn(t,l,g),y)},gn=(e,t,i)=>({u_matrix:e,u_emissive_strength:t,u_ground_shadow_factor:i}),vn=(e,t,i,o,r,n=0)=>Object.assign(gn(e,t,r),dn(i,o,n)),yn=(e,t,i,o)=>({u_matrix:e,u_world:i,u_emissive_strength:t,u_ground_shadow_factor:o}),xn=(e,t,i,o,r,n,s=0)=>Object.assign(vn(e,t,i,o,n,s),{u_world:r}),bn=(e,t)=>({u_matrix:e,u_depth_bias:t}),wn=(e,t)=>({u_matrix:e,u_ground_shadow_factor:t}),Tn=(e,t,i,o,r)=>({u_matrix:e,u_camera_pos:[t[0],t[1],t[2]],u_depth_bias:i,u_height_scale:o,u_reset_depth:r}),En=(e,t,i)=>({u_image:e,u_opacity:t,u_blend_mode:i}),Sn=(e,t,i,o,r,n,s,a,l,c=[0,0,1])=>({u_matrix:e,u_normal_matrix:t,u_opacity:i,u_faux_facade_ao_intensity:o,u_camera_pos:r,u_tile_to_meter:n,u_facade_emissive_chance:s,u_flood_light_color:a,u_flood_light_intensity:l,u_front_cutoff_params:c}),Cn=e=>({u_matrix:e}),In=e=>({u_matrix:e}),Rn=(t,i,o,r,n,s,a,l)=>{const c=e.an/s.tileSize;return {u_matrix:t,u_inv_rot_matrix:i,u_camera_to_center_distance:o.getCameraToCenterDistance(l),u_extrude_scale:[o.pixelsToGLUnits[0]/c,o.pixelsToGLUnits[1]/c],u_zoom_transition:r,u_tile_id:a,u_merc_center:n}},Dn=(e,t,i,o)=>({u_matrix:e,u_inv_matrix:t,u_camera_to_center_distance:i.getCameraToCenterDistance(o),u_viewport_size:[i.width,i.height]}),An=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),Ln=e.bf(),Pn=(t,i,o,r,n,s,a)=>{const l=t.transform,c="globe"===l.projection.name,h=c?e.dM(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:e.aA(o,1,s),d={u_matrix:i.projMatrix,u_extrude_scale:h,u_intensity:a,u_inv_rot_matrix:Ln,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){d.u_inv_rot_matrix=r,d.u_merc_center=n,d.u_tile_id=[i.canonical.x,i.canonical.y,1<({u_matrix:i,u_normalize_matrix:o,u_globe_matrix:r,u_merc_matrix:n,u_grid_matrix:s,u_tl_parent:a,u_scale_parent:d,u_fade_t:_.mix,u_opacity:_.opacity*u.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:u.paint.get("raster-brightness-min"),u_brightness_high:u.paint.get("raster-brightness-max"),u_saturation_factor:e.dO(u.paint.get("raster-saturation")),u_contrast_factor:e.dN(u.paint.get("raster-contrast")),u_spin_weights:Bn(u.paint.get("raster-hue-rotate")),u_perspective_transform:p,u_raster_elevation:f,u_zoom_transition:l,u_merc_center:c,u_cutoff_params:h,u_colorization_mix:On(e.dP,g,y),u_colorization_offset:Mn(e.dP,v,y),u_color_ramp:m,u_texture_offset:[b/(x+2*b),x/(x+2*b)],u_texture_res:[x+2*b,x+2*b],u_emissive_strength:w,u_zbias_factor:zn(t)});function Bn(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const kn=.05,Nn=(e,t,i,o,r,n,s,a,l,c,h,d)=>({u_matrix:e,u_normalize_matrix:t,u_globe_matrix:i,u_merc_matrix:o,u_grid_matrix:r,u_tl_parent:n,u_scale_parent:c,u_fade_t:h.mix,u_opacity:h.opacity,u_image0:0,u_image1:1,u_raster_elevation:d,u_zoom_transition:s,u_merc_center:a,u_cutoff_params:l}),Un=(e,t,i,o,r,n,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_tile_offset:i,u_velocity:o,u_color_ramp:n,u_velocity_res:r,u_max_speed:s,u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[kn,kn]}),Vn=(e,t,i,o,r,n,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_velocity:i,u_velocity_res:o,u_max_speed:r,u_speed_factor:n,u_reset_rate:s,u_rand_seed:Math.random(),u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[kn,kn]}),Gn=e.bf(),jn=(t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m,g,v,y,x,b,w,T,E)=>{const S=n.transform,C={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:S.getCameraToCenterDistance(y),u_rotate_symbol:+o,u_aspect_ratio:S.width/S.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+h,u_elevation_from_sea:c?1:0,u_pitch_with_map:+r,u_texsize:d,u_texsize_icon:_,u_texture:0,u_texture_icon:1,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Gn,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:Gn,u_up_vector:[0,-1,0],u_color_adj_mat:w,u_icon_transition:T||0,u_gamma_scale:r?n.transform.getCameraToCenterDistance(y)*Math.cos(n.terrain?0:n.transform._pitch):1,u_device_pixel_ratio:e.o.devicePixelRatio,u_is_halo:1,u_scale_factor:E||1,u_ground_shadow_factor:x,u_inv_matrix:e.bb(e.bf(),a),u_normal_scale:b,u_lutTexture:10,u_zoom:S.zoom-Math.floor(S.zoom),u_spp_fill_np_color:[0,0,0,1],u_spp_halo_np_color:[0,0,0,0],u_spp_opacity:1,u_spp_halo_width:0,u_spp_halo_blur:0,u_spp_emissive_strength:0,u_spp_occlusion_opacity:1,u_spp_z_offset:0,u_spp_translate_rotation:[1,0]};return "globe"===y.name&&(C.u_tile_id=[p.canonical.x,p.canonical.y,1<({u_matrix:e,u_emissive_strength:t,u_opacity:i,u_color:o}),Hn=(t,i,o,r,n,s,a,l,c)=>Object.assign(function(t,i,o,r,n,s){const{width:a,height:l}=r.imageManager.getPixelSize(i),c=Math.pow(2,s.tileID.overscaledZ),h=s.tileSize*Math.pow(2,r.transform.tileZoom)/c,d=h*(s.tileID.canonical.x+s.tileID.wrap*c),_=h*s.tileID.canonical.y;return {u_image:0,u_pattern_tl:o.tl,u_pattern_br:o.br,u_texsize:[a,l],u_pattern_size:o.displaySize,u_pattern_units_to_pixels:n?[r.transform.width,-1*r.transform.height]:[1/e.aA(s,1,r.transform.tileZoom),1/e.aA(s,1,r.transform.tileZoom)],u_pixel_coord_upper:[d>>16,_>>16],u_pixel_coord_lower:[65535&d,65535&_]}}(0,s,a,r,l,c),{u_matrix:t,u_emissive_strength:i,u_opacity:o}),Zn=new Float32Array(e.bd([])),Wn=(t,i,o,r,n,s,a,l,c,h,d,_,u,p=[0,0,0],f,m,g)=>{const v=n.style.light,y=v.properties.get("position"),x=[-y.x,-y.y,y.z],b=e.dJ();"viewport"===v.properties.get("anchor")&&(e.dK(b,-n.transform.angle),e.dL(x,x,b));const w="MASK"===d.alphaMode,T=v.properties.get("color").toNonPremultipliedRenderColor(null),E=u.paint.get("model-ambient-occlusion-intensity"),S=u.paint.get("model-color").constantOr(e.aq.white).toNonPremultipliedRenderColor(null);return 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e.c0(t),u_lightintensity:new e.c1(t),u_lightcolor:new e.c0(t),u_vertical_gradient:new e.c1(t),u_opacity:new e.c1(t),u_edge_radius:new e.c1(t),u_width_scale:new e.c1(t),u_ao:new e.c2(t),u_height_type:new e.b$(t),u_base_type:new e.b$(t),u_tile_id:new e.c0(t),u_zoom_transition:new e.c1(t),u_inv_rot_matrix:new e.c3(t),u_merc_center:new e.c2(t),u_up_dir:new e.c0(t),u_height_lift:new e.c1(t),u_flood_light_color:new e.c0(t),u_vertical_scale:new e.c1(t),u_flood_light_intensity:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_front_cutoff_params:new e.c0(t)}),fillExtrusionDepth:t=>({u_matrix:new e.c3(t),u_edge_radius:new e.c1(t),u_width_scale:new e.c1(t),u_vertical_scale:new e.c1(t),u_height_type:new e.b$(t),u_base_type:new e.b$(t)}),fillExtrusionPattern:t=>({u_matrix:new e.c3(t),u_lightpos:new e.c0(t),u_lightintensity:new e.c1(t),u_lightcolor:new e.c0(t),u_vertical_gradient:new e.c1(t),u_height_factor:new e.c1(t),u_edge_radius:new e.c1(t),u_width_scale:new e.c1(t),u_ao:new 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e.c0(t)}),buildingBloom:t=>({u_matrix:new e.c3(t)}),buildingDepth:t=>({u_matrix:new e.c3(t)}),elevatedStructuresDepth:t=>({u_matrix:new e.c3(t),u_depth_bias:new e.c1(t)}),elevatedStructures:t=>({u_matrix:new e.c3(t),u_ground_shadow_factor:new e.c0(t)}),elevatedStructuresDepthReconstruct:t=>({u_matrix:new e.c3(t),u_camera_pos:new e.c0(t),u_depth_bias:new e.c1(t),u_height_scale:new e.c1(t),u_reset_depth:new e.c1(t)}),circle:e.dT,collisionBox:t=>({u_matrix:new e.c3(t),u_inv_rot_matrix:new e.c3(t),u_camera_to_center_distance:new e.c1(t),u_extrude_scale:new e.c2(t),u_zoom_transition:new e.c1(t),u_merc_center:new e.c2(t),u_tile_id:new e.c0(t)}),collisionCircle:t=>({u_matrix:new e.c3(t),u_inv_matrix:new e.c3(t),u_camera_to_center_distance:new e.c1(t),u_viewport_size:new e.c2(t)}),debug:t=>({u_color:new e.dr(t),u_matrix:new e.c3(t),u_overlay:new e.b$(t),u_overlay_scale:new e.c1(t)}),clippingMask:t=>({u_matrix:new e.c3(t)}),heatmap:t=>({u_extrude_scale:new e.c1(t),u_intensity:new 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e.b$(t),u_pitch_with_map:new e.b$(t),u_texsize:new e.c2(t),u_texsize_icon:new e.c2(t),u_texture:new e.b$(t),u_texture_icon:new e.b$(t),u_gamma_scale:new e.c1(t),u_device_pixel_ratio:new e.c1(t),u_tile_id:new e.c0(t),u_zoom_transition:new e.c1(t),u_inv_rot_matrix:new e.c3(t),u_merc_center:new e.c2(t),u_camera_forward:new e.c0(t),u_tile_matrix:new e.c3(t),u_up_vector:new e.c0(t),u_ecef_origin:new e.c0(t),u_is_halo:new e.b$(t),u_icon_transition:new e.c1(t),u_color_adj_mat:new e.c3(t),u_scale_factor:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_inv_matrix:new e.c3(t),u_normal_scale:new e.c1(t),u_lutTexture:new e.b$(t),u_zoom:new e.c1(t),u_spp_fill_np_color:new e.cS(t),u_spp_halo_np_color:new e.cS(t),u_spp_opacity:new e.c1(t),u_spp_halo_width:new e.c1(t),u_spp_halo_blur:new e.c1(t),u_spp_emissive_strength:new e.c1(t),u_spp_occlusion_opacity:new e.c1(t),u_spp_z_offset:new e.c1(t),u_spp_translate_rotation:new e.c2(t)}),background:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_opacity:new e.c1(t),u_color:new e.dr(t)}),backgroundPattern:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_opacity:new e.c1(t),u_image:new e.b$(t),u_pattern_tl:new e.c2(t),u_pattern_br:new e.c2(t),u_texsize:new e.c2(t),u_pattern_size:new e.c2(t),u_pixel_coord_upper:new e.c2(t),u_pixel_coord_lower:new e.c2(t),u_pattern_units_to_pixels:new e.c2(t)}),terrainRaster:t=>({u_matrix:new e.c3(t),u_image0:new e.b$(t),u_image1:new e.b$(t),u_skirt_height:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_emissive_texture_available:new e.c1(t)}),skybox:t=>({u_matrix:new e.c3(t),u_sun_direction:new e.c0(t),u_cubemap:new e.b$(t),u_opacity:new e.c1(t),u_temporal_offset:new e.c1(t)}),skyboxGradient:t=>({u_matrix:new e.c3(t),u_color_ramp:new e.b$(t),u_center_direction:new e.c0(t),u_radius:new e.c1(t),u_opacity:new e.c1(t),u_temporal_offset:new e.c1(t)}),skyboxCapture:t=>({u_matrix_3f:new e.ds(t),u_sun_direction:new e.c0(t),u_sun_intensity:new e.c1(t),u_color_tint_r:new e.cS(t),u_color_tint_m:new e.cS(t),u_luminance:new e.c1(t)}),globeRaster:t=>({u_proj_matrix:new e.c3(t),u_globe_matrix:new e.c3(t),u_normalize_matrix:new e.c3(t),u_merc_matrix:new e.c3(t),u_zoom_transition:new e.c1(t),u_merc_center:new e.c2(t),u_image0:new e.b$(t),u_image1:new e.b$(t),u_grid_matrix:new e.ds(t),u_skirt_height:new e.c1(t),u_far_z_cutoff:new e.c1(t),u_frustum_tl:new e.c0(t),u_frustum_tr:new e.c0(t),u_frustum_br:new e.c0(t),u_frustum_bl:new e.c0(t),u_globe_pos:new e.c0(t),u_globe_radius:new e.c1(t),u_viewport:new e.c2(t),u_emissive_texture_available:new e.c1(t)}),globeAtmosphere:t=>({u_frustum_tl:new e.c0(t),u_frustum_tr:new e.c0(t),u_frustum_br:new e.c0(t),u_frustum_bl:new e.c0(t),u_horizon:new e.c1(t),u_transition:new e.c1(t),u_fadeout_range:new e.c1(t),u_atmosphere_fog_color:new e.cS(t),u_high_color:new e.cS(t),u_space_color:new e.cS(t),u_temporal_offset:new e.c1(t),u_horizon_angle:new e.c1(t)}),model:t=>({u_matrix:new e.c3(t),u_lighting_matrix:new e.c3(t),u_normal_matrix:new e.c3(t),u_node_matrix:new e.c3(t),u_lightpos:new e.c0(t),u_lightintensity:new e.c1(t),u_lightcolor:new e.c0(t),u_camera_pos:new e.c0(t),u_opacity:new e.c1(t),u_baseColorFactor:new e.cS(t),u_emissiveFactor:new e.cS(t),u_metallicFactor:new e.c1(t),u_roughnessFactor:new e.c1(t),u_baseTextureIsAlpha:new e.b$(t),u_alphaMask:new e.b$(t),u_alphaCutoff:new e.c1(t),u_baseColorTexture:new e.b$(t),u_metallicRoughnessTexture:new e.b$(t),u_normalTexture:new e.b$(t),u_occlusionTexture:new e.b$(t),u_emissionTexture:new e.b$(t),u_lutTexture:new e.b$(t),u_color_mix:new e.cS(t),u_aoIntensity:new e.c1(t),u_emissive_strength:new e.c1(t),u_occlusionTextureTransform:new e.cS(t)}),modelDepth:t=>({u_matrix:new e.c3(t),u_instance:new e.c3(t),u_node_matrix:new e.c3(t)}),groundShadow:t=>({u_matrix:new e.c3(t),u_ground_shadow_factor:new e.c0(t)}),stars:t=>({u_matrix:new e.c3(t),u_up:new e.c0(t),u_right:new e.c0(t),u_intensity_multiplier:new e.c1(t)}),snowParticle:t=>({u_modelview:new e.c3(t),u_projection:new e.c3(t),u_time:new e.c1(t),u_cam_pos:new e.c0(t),u_velocityConeAperture:new e.c1(t),u_velocity:new e.c1(t),u_horizontalOscillationRadius:new e.c1(t),u_horizontalOscillationRate:new e.c1(t),u_boxSize:new e.c1(t),u_billboardSize:new e.c1(t),u_simpleShapeParameters:new e.c2(t),u_screenSize:new e.c2(t),u_thinningCenterPos:new e.c2(t),u_thinningShape:new e.c0(t),u_thinningAffectedRatio:new e.c1(t),u_thinningParticleOffset:new e.c1(t),u_particleColor:new e.cS(t),u_direction:new e.c0(t)}),rainParticle:t=>({u_modelview:new e.c3(t),u_projection:new e.c3(t),u_time:new e.c1(t),u_cam_pos:new e.c0(t),u_texScreen:new e.b$(t),u_velocityConeAperture:new e.c1(t),u_velocity:new e.c1(t),u_boxSize:new e.c1(t),u_rainDropletSize:new e.c2(t),u_distortionStrength:new e.c1(t),u_rainDirection:new e.c0(t),u_color:new e.cS(t),u_screenSize:new e.c2(t),u_thinningCenterPos:new e.c2(t),u_thinningShape:new e.c0(t),u_thinningAffectedRatio:new e.c1(t),u_thinningParticleOffset:new e.c1(t),u_shapeDirectionalPower:new e.c1(t),u_shapeNormalPower:new e.c1(t),u_mode:new e.c1(t)}),vignette:t=>({u_vignetteShape:new e.c0(t),u_vignetteColor:new e.cS(t)}),occlusion:t=>({u_matrix:new e.c3(t),u_anchorPos:new e.c0(t),u_screenSizePx:new e.c2(t),u_occluderSizePx:new e.c2(t),u_color:new e.cS(t)})};class Yn{constructor(e,t,i,o){this.id=Yn.uniqueIdxCounter,Yn.uniqueIdxCounter++,this.context=e;const r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||o||t.destroy();}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(e){this.id=Yn.uniqueIdxCounter,Yn.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}Yn.uniqueIdxCounter=0;const Kn={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Qn{constructor(e,t,i,o,r,n){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=o,this.instanceCount=n,this.context=e;const s=e.gl;this.buffer=s.createBuffer(),e.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||r||t.destroy();}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer);}enableAttributes(e,t){for(const i of this.attributes){const o=t.getAttributeLocation(e,i.name);-1!==o&&e.enableVertexAttribArray(o);}}setVertexAttribPointers(e,t,i){for(const o of this.attributes){const r=t.getAttributeLocation(e,o.name);if(-1!==r){const t=o.offset+this.itemSize*(i||0);"Float32"===o.type?e.vertexAttribPointer(r,o.components,e.FLOAT,!1,this.itemSize,t):e.vertexAttribIPointer(r,o.components,e[Kn[o.type]],this.itemSize,t);}}}setVertexAttribDivisor(e,t,i){for(let o=0;o0&&e.vertexAttribDivisor(r,i);}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}class Jn{constructor(e,t,i,o,r){this.context=e,this.width=t,this.height=i;const n=this.framebuffer=e.gl.createFramebuffer();o>0&&(this.colorAttachment0=new Gr(e,n,0)),o>1&&(this.colorAttachment1=new Gr(e,n,1)),r&&(this.depthAttachmentType=r,this.depthAttachment="renderbuffer"===r?new jr(e,n):new qr(e,n));}static createWithTexture(t,i,o,r,n){const s=t.gl;if(t.activeTexture.set(s.TEXTURE1),t.viewport.set([0,0,o,r]),i&&i.width===o&&i.height===r)return s.bindTexture(s.TEXTURE_2D,i.colorAttachment0.get()),t.bindFramebuffer.set(i.framebuffer),i;i&&i.destroy();const a=new e.T(t,{width:o,height:r,data:null},t.extRenderToTextureHalfFloat?t.gl.RGBA16F:t.gl.RGBA8);a.bind(s.LINEAR,s.CLAMP_TO_EDGE);const l=t.createFramebuffer(o,r,1,null);if(l.colorAttachment0.set(a.texture),n){const e=t.createRenderbuffer(s.DEPTH24_STENCIL8,o,r);t.bindFramebuffer.set(l.framebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,e),l._stencilRbo=e;}return l}createColorAttachment(e,t){0===t?this.colorAttachment0=new Gr(e,this.framebuffer,0):1===t&&(this.colorAttachment1=new Gr(e,this.framebuffer,1));}removeColorAttachment(e,t){const i=this.context.gl;let o;0===t?(o=this.colorAttachment0.get(),this.colorAttachment0=void 0):1===t&&(o=this.colorAttachment1.get(),this.colorAttachment1=void 0),o&&i.deleteTexture(o);}destroy(){const e=this.context.gl;if(this.colorAttachment0){const t=this.colorAttachment0.get();t&&e.deleteTexture(t);}if(this.colorAttachment1){const t=this.colorAttachment1.get();t&&e.deleteTexture(t);}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t);}else {const t=this.depthAttachment.get();t&&e.deleteTexture(t);}this._stencilRbo&&(e.deleteRenderbuffer(this._stencilRbo),this._stencilRbo=null),e.deleteFramebuffer(this.framebuffer);}}class es{constructor(e,t){this.gl=e,this.clearColor=new hr(this),this.clearDepth=new dr(this),this.clearStencil=new _r(this),this.colorMask=new ur(this),this.depthMask=new pr(this),this.stencilMask=new fr(this),this.stencilFunc=new mr(this),this.stencilOp=new gr(this),this.stencilTest=new vr(this),this.depthRange=new yr(this),this.depthTest=new xr(this),this.depthFunc=new br(this),this.blend=new wr(this),this.blendFunc=new Tr(this),this.blendColor=new Er(this),this.blendEquation=new Sr(this),this.cullFace=new Cr(this),this.cullFaceSide=new Ir(this),this.frontFace=new Rr(this),this.program=new Dr(this),this.activeTexture=new Ar(this),this.viewport=new Lr(this),this.bindFramebuffer=new Pr(this),this.bindRenderbuffer=new Or(this),this.bindTexture=new Mr(this),this.bindVertexBuffer=new zr(this),this.bindElementBuffer=new Fr(this),this.bindVertexArrayOES=new Br(this),this.pixelStoreUnpack=new kr(this),this.pixelStoreUnpackPremultiplyAlpha=new Nr(this),this.pixelStoreUnpackFlipY=new Ur(this),this.options=t?Object.assign({},t):{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.forceManualRenderingForInstanceIDShaders=t&&!!t.forceManualRenderingForInstanceIDShaders||this.renderer&&-1!==this.renderer.indexOf("PowerVR"),this.disableSymbolUBO=t&&!!t.forceDisableSymbolUBO,this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.maxUniformBlockSize=Math.min(e.getParameter(e.MAX_UNIFORM_BLOCK_SIZE),32768),this.maxUniformBufferBindings=e.getParameter(e.MAX_UNIFORM_BUFFER_BINDINGS),this.extBlendFuncExtended=e.getExtension("WEBGL_blend_func_extended");}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault();}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;}createIndexBuffer(e,t,i){return new Yn(this,e,t,i)}createVertexBuffer(e,t,i,o,r){return new Qn(this,e,t,i,o,r)}createRenderbuffer(e,t,i){const o=this.gl,r=o.createRenderbuffer();return this.bindRenderbuffer.set(r),o.renderbufferStorage(o.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),r}createFramebuffer(e,t,i,o){return new Jn(this,e,t,i,o)}clear({color:e,depth:t,stencil:i,colorMask:o}){const r=this.gl;let n=0;e&&(n|=r.COLOR_BUFFER_BIT,this.clearColor.set(e.toNonPremultipliedRenderColor(null)),this.colorMask.set(o||[!0,!0,!0,!0])),void 0!==t&&(n|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(n|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(n);}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace));}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1);}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1);}setColorMode(t){e.ba(t.blendFunction,ji.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor),t.blendEquation?this.blendEquation.set(t.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(t.mask);}unbindVAO(){this.bindVertexArrayOES.set(null);}}let ts;function is(t,i,o,r,n,s,a){const l=t.context,c=l.gl,h=t.transform,d=[e.aH(h.center.lng),e.aK(h.center.lat)],_=o.layout.get("symbol-placement"),u=o.layout.get("text-variable-anchor"),p="map"===o.layout.get("icon-rotation-alignment"),f="map"===o.layout.get("text-rotation-alignment"),m="point"!==_,g=[];let v=0,y=0;for(let l=0;l0){const t=e.bf(),i=O;e.cD(t,b.placementInvProjMatrix,h.glCoordMatrix),e.cD(t,t,b.placementViewportMatrix),g.push({circleArray:z,circleOffset:y,transform:i,invTransform:t,projection:b.getProjection()}),v+=z.length/4,y=v;}if(!M)continue;t.terrain&&t.terrain.setupElevationDraw(x,P);const F=A?[_.canonical.x,_.canonical.y,1<<_.canonical.z]:[0,0,0];P.draw(t,c.LINES,qi.disabled,Zi.disabled,t.colorModeForRenderPass(),Xi.disabled,Rn(O,w,h,L,d,x,F,b.getProjection()),o.id,M.layoutVertexBuffer,M.indexBuffer,M.segments,null,h.zoom,null,[M.collisionVertexBuffer,M.collisionVertexBufferExt]);}if(!a||!g.length)return;const x=t.getOrCreateProgram("collisionCircle"),b=new e.dU;b.resize(4*v),b._trim();let w=0;for(const e of g)for(let t=0;t=0&&(p[y.associatedIconIndex]={x:C,y:I,z:R,angle:O});}else _i(w,_);}if(h){u.clear();const i=t.icon.placedSymbolArray;for(let t=0;t{let i=[0,0,0];if(e){const e=t.style.directionalLight,o=t.style.ambientLight;e&&o&&(i=_o(t.style,e,o));}return i},H=e=>{if(t.context.disableSymbolUBO)return;e.push("USE_PAINT_PROPERTIES_UBO");const i=Math.floor(t.context.maxUniformBlockSize/4),o=Math.floor(i/4);e.push(`MAX_UBO_SIZE_VEC4 ${o}u`);},Z=e=>{C.depthOcclusionForSymbolsAndCircles&&(o.hasOcclusionOpacityProperties||t.terrain)&&(e.push("DEPTH_D24"),e.push("DEPTH_OCCLUSION"));},W=i=>{o.lut&&!T&&(o.lut.texture||(o.lut.texture=new e.dW(t.context,o.lut.image,[o.lut.image.height,o.lut.image.height,o.lut.image.height],E.gl.RGBA8)),E.activeTexture.set(E.gl.TEXTURE0+10),o.lut.texture&&o.lut.texture.bind(E.gl.LINEAR,E.gl.CLAMP_TO_EDGE),i.push("APPLY_LUT_ON_GPU"));},$=()=>{const i=I&&"point"!==o.layout.get("symbol-placement"),a=[];Z(a),W(a);const c=i||V,d="road"===s.elevationType,g=t.shadowRenderer,T=d&&D&&!!g&&g.enabled,R=q(T),A=d&&D&&!t.terrain?M:O,L=o.paint.get("icon-image-cross-fade");t.terrainRenderModeElevated()&&D&&a.push("PITCH_WITH_MAP_TERRAIN"),_&&(a.push("PROJECTION_GLOBE_VIEW"),c&&a.push("PROJECTED_POS_ON_VIEWPORT")),L>0&&s.hasAnySecondaryIcon&&a.push("ICON_TRANSITION"),!s.icon.zOffsetVertexBuffer||d&&t.terrain||a.push("Z_OFFSET"),0===v&&0===y&&0===x&&1===b||a.push("COLOR_ADJUSTMENT"),s.sdfIcons&&a.push("RENDER_SDF"),T&&a.push("RENDER_SHADOWS","NORMAL_OFFSET"),d&&D&&!t.terrain&&s.icon.orientationVertexBuffer&&a.push("ELEVATED_ROADS"),H(a);const P=E.disableSymbolUBO?s.icon.programConfigurations.get(o.id):null,F=t.getOrCreateProgram("symbol",{config:P,defines:a}),k=r.imageAtlasTexture?r.imageAtlasTexture.size:[0,0],U=s.iconSizeData,$=e.bn(U,C.zoom),X=D||!C.isOrthographic,Y=Jt(p,r.tileID.canonical,D,I,C,s.getProjection(),f),K=ti(p,r.tileID.canonical,D,I,C,s.getProjection(),f),Q=s.icon.uboBinder&&s.icon.uboBinder.cachedHeader&&256&s.icon.uboBinder.cachedHeader.dataDrivenMask?[0,0]:l,J=t.translatePosMatrix(K,r,Q,h,!0),ee=t.translatePosMatrix(p,r,Q,h),te=c?os:Y,ie=I&&!D&&!i;let oe=N;!B&&!C.mercatorFromTransition||I||(oe=rs(C));const re=_?oe:N,ne=o.getColorAdjustmentMatrix(v,y,x,b),se=jn(U.kind,$,ie,D,t,ee,te,J,w,!1,k,[0,0],0,n,u,z,G,re,s.getProjection(),R,j,ne,L,null),ae=r.imageAtlasTexture?r.imageAtlasTexture:null,le=1!==o.layout.get("icon-size").constantOr(0)||s.iconsNeedLinear,ce=s.sdfIcons||t.options.rotating||t.options.zooming||le||X?S.LINEAR:S.NEAREST,he=s.sdfIcons&&0!==o.paint.get("icon-halo-width").constantOr(1),de=t.terrain&&D&&i?e.bb(e.bf(),Y):os;if(i&&s.icon){const i=e.by.getAtTileOffsetFunc(n,C.center.lat,C.worldSize,s.getProjection()),a=ei(p,r.tileID.canonical,D,I,C,s.getProjection(),f),l=o.layout.get("icon-size-scale-range"),c=e.aC(t.scaleFactor,l[0],l[1]);ni(s,p,t,!1,a,K,D,m,i,n,c);}return {program:F,buffers:s.icon,uniformValues:se,atlasTexture:ae,atlasTextureIcon:null,atlasInterpolation:ce,atlasInterpolationIcon:null,isSDF:s.sdfIcons,hasHalo:he,depthMode:A,tile:r,renderWithShadows:T,labelPlaneMatrixInv:de}},X=()=>{const i=R&&"point"!==o.layout.get("symbol-placement"),a=[],l=i||F||V,h="road"===s.elevationType,m=t.shadowRenderer,v=h&&A&&!!m&&m.enabled,y=q(v),x=h&&A&&!t.terrain?M:O;t.terrainRenderModeElevated()&&A&&a.push("PITCH_WITH_MAP_TERRAIN"),_&&(a.push("PROJECTION_GLOBE_VIEW"),l&&a.push("PROJECTED_POS_ON_VIEWPORT")),!s.text.zOffsetVertexBuffer||h&&t.terrain||a.push("Z_OFFSET"),s.iconsInText&&a.push("RENDER_TEXT_AND_SYMBOL"),a.push("RENDER_SDF"),v&&a.push("RENDER_SHADOWS","NORMAL_OFFSET"),h&&A&&!t.terrain&&s.text.orientationVertexBuffer&&a.push("ELEVATED_ROADS"),Z(a),H(a);const b=E.disableSymbolUBO?s.text.programConfigurations.get(o.id):null,T=t.getOrCreateProgram("symbol",{config:b,defines:a});let I,D=[0,0],L=null;const P=s.textSizeData;s.iconsInText&&(D=r.imageAtlasTexture?r.imageAtlasTexture.size:[0,0],L=r.imageAtlasTexture?r.imageAtlasTexture:null,I=A||!C.isOrthographic||t.options.rotating||t.options.zooming||"composite"===P.kind||"camera"===P.kind?S.LINEAR:S.NEAREST);const k=r.glyphAtlasTexture?r.glyphAtlasTexture.size:[0,0],U=o.layout.get("text-size-scale-range"),W=e.aC(t.scaleFactor,U[0],U[1]),$=e.bn(P,C.zoom,W),X=Jt(p,r.tileID.canonical,A,R,C,s.getProjection(),f),Y=ti(p,r.tileID.canonical,A,R,C,s.getProjection(),f),K=s.text.uboBinder&&s.text.uboBinder.cachedHeader&&256&s.text.uboBinder.cachedHeader.dataDrivenMask?[0,0]:c,Q=t.translatePosMatrix(Y,r,K,d,!0),J=t.translatePosMatrix(p,r,K,d),ee=l?os:X,te=R&&!A&&!i;let ie=N;!B&&!C.mercatorFromTransition||R||(ie=rs(C));const oe=jn(P.kind,$,te,A,t,J,ee,Q,w,!0,k,D,0,n,u,z,G,_?ie:N,s.getProjection(),y,j,null,null,W),re=r.glyphAtlasTexture?r.glyphAtlasTexture:null,ne=S.LINEAR,se=0!==o.paint.get("text-halo-width").constantOr(1),ae=t.terrain&&A&&i?e.bb(e.bf(),X):os;if(i&&s.text){const i=e.by.getAtTileOffsetFunc(n,C.center.lat,C.worldSize,s.getProjection()),o=ei(p,r.tileID.canonical,A,R,C,s.getProjection(),f);ni(s,p,t,!0,o,Y,A,g,i,n,W);}return {program:T,buffers:s.text,uniformValues:oe,atlasTexture:re,atlasTextureIcon:L,atlasInterpolation:ne,atlasInterpolationIcon:I,isSDF:!0,hasHalo:se,depthMode:x,tile:r,renderWithShadows:v,labelPlaneMatrixInv:ae}},Y=s.icon.segments.get().length,K=s.text.segments.get().length,Q=Y&&!a.onlyText?$():null,J=K&&!a.onlyIcons?X():null,ee=o.paint.get("icon-opacity").constantOr(1),te=o.paint.get("text-opacity").constantOr(1);if(L&&s.canOverlap){P=!0;const t=ee&&!a.onlyText?s.icon.segments.get():[],i=te&&!a.onlyIcons?s.text.segments.get():[];for(const i of t)k.push({segments:new e.dD([i]),sortKey:i.sortKey,state:Q});for(const t of i)k.push({segments:new e.dD([t]),sortKey:t.sortKey,state:J});}else a.onlyText||k.push({segments:ee?s.icon.segments:new e.dD([]),sortKey:0,state:Q}),a.onlyIcons||k.push({segments:te?s.text.segments:new e.dD([]),sortKey:0,state:J});}P&&k.sort((e,t)=>e.sortKey-t.sortKey);for(const e of k){const i=e.state;if(i)if(t.terrain?t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:C.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:i.labelPlaneMatrixInv}):t.setupDepthForOcclusion(C.depthOcclusionForSymbolsAndCircles,i.program),E.activeTexture.set(S.TEXTURE0),i.atlasTexture&&i.atlasTexture.bind(i.atlasInterpolation,S.CLAMP_TO_EDGE,!0),i.atlasTextureIcon&&(E.activeTexture.set(S.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,S.CLAMP_TO_EDGE,!0)),i.renderWithShadows&&t.shadowRenderer.setupShadows(i.tile.tileID.toUnwrapped(),i.program,"vector-tile"),t.uploadCommonLightUniforms(t.context,i.program),i.hasHalo){const r=i.uniformValues;r.u_is_halo=1,ls(i.buffers,e.segments,o,t,i.program,i.depthMode,n,s,r,2),r.u_is_halo=0;}else {if(i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,ls(i.buffers,e.segments,o,t,i.program,i.depthMode,n,s,r,1)),r.u_is_halo=0;}ls(i.buffers,e.segments,o,t,i.program,i.depthMode,n,s,i.uniformValues,1);}}}function ls(e,t,i,o,r,n,s,a,l,c){const h=o.context,d=h.gl,_=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer,e.orientationVertexBuffer];e.featureIdBuffer&&_.push(e.featureIdBuffer);const u=e.uboBinder?null:e.programConfigurations.get(i.id);if(e.uboBinder){e.uboBinder.layer=i;const t=o.transform.zoom,r=o.style.getBrightness?o.style.getBrightness():null,n=e.uboBinder.getConstantUniformValues(t,r);l.u_spp_fill_np_color=n.fill_np_color,l.u_spp_halo_np_color=n.halo_np_color,l.u_spp_opacity=n.opacity,l.u_spp_halo_width=n.halo_width,l.u_spp_halo_blur=n.halo_blur,l.u_spp_emissive_strength=n.emissive_strength,l.u_spp_occlusion_opacity=n.occlusion_opacity,l.u_spp_z_offset=n.z_offset;const s=i.paint.get(e.uboBinder.isText?"text-translate-anchor":"icon-translate-anchor"),a=e.uboBinder.cachedHeader&&256&e.uboBinder.cachedHeader.dataDrivenMask&&"map"===s?o.transform.angle:0;l.u_spp_translate_rotation=[Math.cos(a),Math.sin(a)];}const{batchIndices:p,batchSegments:f}=e.getBatchGrouping(t);for(const t of p){const p=f.get(t);e.uboBinder&&e.uboBinder.bind(h,r.program,t),r.draw(o,d.TRIANGLES,n,s,a,Xi.disabled,l,i.id,e.layoutVertexBuffer,e.indexBuffer,p,i.paint,o.transform.zoom,u,_,c);}}function cs(t,i,o,r,n,s){const a=o.paint.get("line-width"),l=o.paint.get("line-emissive-strength").isConstant(),c=o.paint.get("line-emissive-strength").constantOr(0),h=o.paint.get("line-occlusion-opacity"),d=o.layout.get("line-elevation-reference"),_="meters"===o.layout.get("line-width-unit"),u="sea"===d,p=!(!t.terrain||!t.terrain.enabled),f=t.context,m=f.gl;if(o.hasElevatedBuckets&&"globe"===t.transform.projection.name)return;const g=o.layout.get("line-cross-slope"),v=void 0!==g,y=g<1,x=n||t.colorModeForDrapableLayerRenderPass(l?c:null),b=t.terrain&&t.terrain.renderingToTexture||s,w=b?1:e.o.devicePixelRatio,T=o.paint.get("line-dasharray"),E=T.constantOr(1),S=o.layout.get("line-cap"),C=T.constantOr(null),I=S.constantOr(null),R=o.paint.get("line-pattern"),D=R.constantOr(1),A=o.paint.get("line-pattern-cross-fade"),L=R.constantOr(null),P=o.paint.get("line-opacity").constantOr(1);let O=!D&&1!==P||t.depthOcclusion&&h>0&&h<1;const M=o.paint.get("line-gradient"),z=D?"linePattern":"line",F=e.dZ(o);let B;if(b&&t.terrain&&t.terrain.clipOrMaskOverlapStencilType()&&(O=!1),0!==h&&t.depthOcclusion){const t=o.paint._values["line-opacity"];t&&t.value&&"constant"===t.value.kind?B=t.value:e.w(`Occlusion opacity for layer ${o.id} is supported only when line-opacity isn't data-driven.`);}"constant"!==a.value.kind&&!1===a.value.isLineProgressConstant&&F.push("VARIABLE_LINE_WIDTH"),t._debugParams.showElevationIdDebug&&F.push("DEBUG_ELEVATION_ID"),b&&("dual-source-blending"!==t.emissiveMode||l?"mrt-fallback"===t.emissiveMode&&F.push("USE_MRT1"):F.push("DUAL_SOURCE_BLENDING"));const k={},N=(r,n,s,a,l,c)=>{for(const d of r){const r=i.getTile(d);if(D&&!r.patternsLoaded())continue;const u=r.getBucket(o);if(!u)continue;if("none"!==u.elevationType&&!l||"none"===u.elevationType&&l)continue;t.prepareDrawTile();const p=[...n],g=t.shadowRenderer,v="road"===u.elevationType&&!!g&&g.enabled;let y=[0,0,0];if(v){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(y=_o(t.style,e,i)),p.push("RENDER_SHADOWS","NORMAL_OFFSET");}const T=u.programConfigurations.get(o.id);let S=!1;if(L&&r.imageAtlas){const t=e.d_.from(L),i=t.getPrimary().scaleSelf(w).toString(),o=r.imageAtlas.patternPositions.get(i),n=t.getSecondary(),s=n?r.imageAtlas.patternPositions.get(n.scaleSelf(w).toString()):null;S=!!o&&!!s,o&&T.setConstantPatternPositions(o,s);}A>0&&(S||T.getPatternTransitionVertexBuffer("line-pattern"))&&p.push("LINE_PATTERN_TRANSITION"),u.elevationGroundScaleVertexBuffer&&p.push("ELEVATION_GROUND_SCALE");const R=t.isTileAffectedByFog(d),F=t.getOrCreateProgram(z,{config:T,defines:p,overrideFog:R});if(!D&&C&&I&&r.lineAtlas){const e=r.lineAtlas.getDash(C,I);e&&T.setConstantPatternPositions(e);}v&&g.setupShadows(r.tileID.toUnwrapped(),F,"vector-tile");let[N,U]=o.paint.get("line-trim-offset");if("round"===I||"square"===I){const e=1;N!==U&&(0===N&&(N-=e),1===U&&(U+=e));}const V=b?d.projMatrix:null,G=_?1/u.tileToMeter/e.aA(r,1,t.transform.zoom):1,j=_?1/u.tileToMeter/e.aA(r,1,Math.floor(t.transform.zoom)):1,q=E?o.paint._values["line-floorwidth"]:null;let H;if(q&&"constant"===q.value.kind){const e=u.zoom;e in k||(k[e]=Math.max(.01,o.widthExpression().evaluate({zoom:e}))),H=q.value.value;const i=Math.floor(t.transform.zoom);q.value.value=k[e]*Math.pow(2,i-r.tileID.overscaledZ);}const Z=D?e.d$(t,r,o,V,w,G,j,[N,U],y,A):e.e0(t,r,o,V,u.lineClipsArray.length,w,G,j,[N,U],y);if(M){const r=u.gradients[o.id];let n=r.texture;if(o.gradientVersion!==r.version){let s=256;if(o.stepInterpolant){const o=i.getSource().maxzoom,r=d.canonical.z===o?Math.ceil(1<{null!=B&&(B.value=P*h),F.draw(t,m.TRIANGLES,s,e,x,Xi.disabled,Z,o.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,o.paint,t.transform.zoom,T,[u.layoutVertexBuffer2,u.patternVertexBuffer,u.zOffsetVertexBuffer,u.elevationIdColVertexBuffer,u.elevationGroundScaleVertexBuffer]),null!=B&&(B.value=P);};if(O&&!l){const e=t.stencilModeForClipping(d).ref;0===e&&b&&f.clear({stencil:0});const i={func:m.EQUAL,mask:255};Z.u_alpha_discard_threshold=.8,W(new Zi(i,e,255,m.KEEP,m.KEEP,m.INVERT)),Z.u_alpha_discard_threshold=0,W(new Zi(i,e,255,m.KEEP,m.KEEP,m.KEEP));}else Z.u_alpha_discard_threshold=O&&l&&c?.8:0,W(l?a:t.stencilModeForClipping(d));void 0!==H&&(q.value.value=H);}};let U=t.depthModeForSublayer(0,qi.ReadOnly);const V=new qi(t.depthOcclusion?m.GREATER:m.LEQUAL,qi.ReadOnly,t.depthRangeFor3D);if(o.hasNonElevatedBuckets){const i=!b&&t.terrain;0!==h&&i?e.w(`Occlusion opacity for layer ${o.id} is supported on terrain only if the layer has line-z-offset enabled.`):i?e.w(`Cannot render non-elevated lines in immediate mode when terrain is enabled. Layer: ${o.id}.`):N(r,F,U,Zi.disabled,!1,!0);}if(o.hasElevatedBuckets){"hd-road-markup"===d?p||(U=V,F.push("ELEVATED_ROADS")):(F.push("ELEVATED"),U=V,v&&F.push(y?"CROSS_SLOPE_HORIZONTAL":"CROSS_SLOPE_VERTICAL"),u&&F.push("ELEVATION_REFERENCE_SEA"));const e=O?t.stencilModeFor3D():Zi.disabled;t.forceTerrainMode=!0,N(r,F,U,e,!0,!0),O&&N(r,F,U,e,!0,!1),t.forceTerrainMode=!1;}O&&(t.resetStencilClippingMasks(),b&&f.clear({stencil:0})),0===h||t.depthOcclusion||b||t.layersWithOcclusionOpacity.push(t.currentLayer);}const hs={additive:{clearColor:new e.aq(0,0,0,0),colorMode:ji.additive,compositeUniformValue:1},multiply:{clearColor:new e.aq(1,1,1,1),colorMode:ji.multiply,compositeUniformValue:0}};function ds(t,i){const o=1<=oo?1:t.pitch/oo))),2*i}(t.transform),h=t.transform.getFreeCameraOptions().position,d="elevatedStructuresDepthReconstruct",_=t.getOrCreateProgram(d,{defines:["DEPTH_RECONSTRUCTION"]}),u=t.getOrCreateProgram(d);for(const e of r){const r=i.getTile(e),d=r.getBucket(o);if(!d)continue;const p=d.elevatedStructures;if(!p||!p.depthSegments)continue;const f=d.elevationBufferData.heightRange,m=ds(e.toUnwrapped(),h),g=t.translatePosMatrix(e.projMatrix,r,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"));let v,y,x,b;if("initialize"===n){if(!f||f.min>=1||0===p.depthSegments.segments[0].primitiveLength)continue;v=Tn(g,m,c,1,0),y=a,x=p.depthSegments,b=_;}else if("reset"===n){if(!f||f.min>=0||0===p.maskSegments.segments[0].primitiveLength)continue;v=Tn(g,m,0,0,1),y=l,x=p.maskSegments,b=_;}else if("geometry"===n){if(0===p.depthSegments.segments[0].primitiveLength)continue;v=Tn(g,m,c,1,0),y=a,x=p.depthSegments,b=u;}b.draw(t,s.TRIANGLES,y,Zi.disabled,ji.disabled,Xi.disabled,v,o.id,p.vertexBuffer,p.indexBuffer,x,o.paint,t.transform.zoom);}}function us(t,i,o,r){const{painter:n,sourceCache:s,layer:a,coords:l,colorMode:c,elevationType:h,terrainEnabled:d,pass:_}=t,u=n.context.gl,p=a.paint.get("fill-pattern"),f=a.paint.get("fill-pattern-cross-fade"),m=p.constantOr(null);let g=h;"road"!==h||i&&!d||(g="none");const v="road"===g,y=t.painter.shadowRenderer,x=v&&!!y&&y.enabled,b=new qi(n.context.gl.LEQUAL,qi.ReadOnly,n.depthRangeFor3D);let w=[0,0,0];if(x){const e=n.style.directionalLight,t=n.style.ambientLight;e&&t&&(w=_o(n.style,e,t));}const T=p&&p.constantOr(1),E=n.terrain&&n.terrain.renderingToTexture,S=(t,_)=>{let p,g,S,C,I;_?(p=T&&!a.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",S=u.LINES):(p=T?"fillPattern":"fill",S=u.TRIANGLES);for(const R of l){const l=s.getTile(R);if(T&&!l.patternsLoaded())continue;const D=l.getBucket(a);if(!D)continue;const A=i?D.elevationBufferData:D.bufferData;if(A.isEmpty())continue;n.prepareDrawTile();const L=A.programConfigurations.get(a.id),P=n.isTileAffectedByFog(R),O=[],M=[];v&&(O.push("ELEVATED_ROADS"),M.push(A.elevatedLayoutVertexBuffer)),x&&O.push("RENDER_SHADOWS","NORMAL_OFFSET"),E&&o&&O.push("USE_MRT1"),T&&(n.context.activeTexture.set(u.TEXTURE0),l.imageAtlasTexture&&l.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),L.updatePaintBuffers());let z=!1;if(m&&l.imageAtlas){const t=l.imageAtlas,i=e.d_.from(m),o=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),r=i.getSecondary(),n=t.patternPositions.get(o),s=r?t.patternPositions.get(r.scaleSelf(e.o.devicePixelRatio).toString()):null;z=!!n&&!!s,n&&L.setConstantPatternPositions(n,s);}f>0&&(z||L.getPatternTransitionVertexBuffer("fill-pattern"))&&O.push("FILL_PATTERN_TRANSITION");const F=n.getOrCreateProgram(p,{config:L,overrideFog:P,defines:O}),B=n.translatePosMatrix(R.projMatrix,l,a.paint.get("fill-translate"),a.paint.get("fill-translate-anchor"));x&&y.setupShadows(l.tileID.toUnwrapped(),F,"vector-tile");const k=a.paint.get("fill-emissive-strength");if(_){C=A.lineIndexBuffer,I=A.lineSegments;const e=n.terrain&&n.terrain.renderingToTexture?n.terrain.drapeBufferSize:[u.drawingBufferWidth,u.drawingBufferHeight];g="fillOutlinePattern"===p&&T?xn(B,k,n,l,e,w,f):yn(B,k,e,w);}else C=A.indexBuffer,I=A.triangleSegments,g=T?vn(B,k,n,l,w,f):gn(B,k,w);n.uploadCommonUniforms(n.context,F,R.toUnwrapped());let N=t;("road"===h&&!d||"offset"===h)&&(N=b),F.draw(n,S,N,r||n.stencilModeForClipping(R),c,Xi.disabled,g,a.id,A.layoutVertexBuffer,C,I,a.paint,n.transform.zoom,L,M);}};n.renderPass===_&&S(n.depthModeForSublayer(1,"opaque"===n.renderPass?qi.ReadWrite:qi.ReadOnly),!1),"none"===g&&"translucent"===n.renderPass&&a.paint.get("fill-antialias")&&S(n.depthModeForSublayer(a.getPaintProperty("fill-outline-color")?2:0,qi.ReadOnly),!0);}function ps(t,i,o,r,n,s,a,l){o.resetLayerRenderingStats(t);const c=t.context,h=c.gl,d=t.transform,_=o.paint.get("fill-extrusion-pattern"),u=o.paint.get("fill-extrusion-pattern-cross-fade"),p=_.constantOr(null),f=_.constantOr(1),m=o.paint.get("fill-extrusion-opacity"),g=t.style.enable3dLights(),v=o.paint.get(g&&!f?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),y=[o.paint.get("fill-extrusion-ambient-occlusion-intensity"),v],x=o.layout.get("fill-extrusion-edge-radius"),b=x>0&&!o.paint.get("fill-extrusion-rounded-roof"),w=b?0:x,T="globe"===d.projection.name?e.e6():0,E="globe"===d.projection.name,S=E?e.al(d.zoom):0,C=[e.aH(d.center.lng),e.aK(d.center.lat)],I="none"===o.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),R=o.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(I?null:o.lut).toArray01().slice(0,3),D=o.paint.get("fill-extrusion-flood-light-intensity"),A=o.paint.get("fill-extrusion-vertical-scale"),L=0!==o.paint.get("fill-extrusion-line-width").constantOr(1),P=o.paint.get("fill-extrusion-height-alignment"),O=o.paint.get("fill-extrusion-base-alignment"),M=no(t,o.paint.get("fill-extrusion-cutoff-fade-range")),z=o.paint.get("fill-extrusion-front-cutoff"),F=ms(d.pitch,z,!!t.terrain),B=F[2]<1;B&&(t.maxFrontCutoffRawStart=Math.max(t.maxFrontCutoffRawStart,z[0]));const k=[];let N;E&&k.push("PROJECTION_GLOBE_VIEW"),y[0]>0&&k.push("FAUX_AO"),b&&k.push("ZERO_ROOF_RADIUS"),l&&k.push("HAS_CENTROID"),D>0&&k.push("FLOOD_LIGHT"),M.shouldRenderCutoff&&k.push("RENDER_CUTOFF"),B&&k.push("RENDER_FRONT_CUTOFF"),L&&k.push("RENDER_WALL_MODE");const U="shadow"===t.renderPass,V=t.shadowRenderer,G=U&&!!V,j=U?Xi.disabled:Xi.backCCW;t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!0);let q=[0,0,0];if(V){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(q=_o(t.style,e,i)),U||(k.push("RENDER_SHADOWS"),V.useNormalOffset&&k.push("NORMAL_OFFSET")),N=k.concat(["SHADOWS_SINGLE_CASCADE"]);}const H=G?"fillExtrusionDepth":f?"fillExtrusionPattern":"fillExtrusion",Z=o.getLayerRenderingStats();for(const _ of r){const r=i.getTile(_),g=r.getBucket(o);if(!g||g.projection.name!==d.projection.name)continue;let v=!1;V&&(v=0===V.getMaxCascadeForTile(_.toUnwrapped()));const x=t.isTileAffectedByFog(_),b=g.programConfigurations.get(o.id);let I=!1;if(p&&r.imageAtlas){const t=r.imageAtlas,i=e.d_.from(p),o=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),n=i.getSecondary(),s=t.patternPositions.get(o),a=n?t.patternPositions.get(n.scaleSelf(e.o.devicePixelRatio).toString()):null;I=!!s&&!!a,s&&b.setConstantPatternPositions(s,a);}u>0&&(I||b.getPatternTransitionVertexBuffer("fill-extrusion-pattern"))&&k.push("FILL_EXTRUSION_PATTERN_TRANSITION");const z=t.getOrCreateProgram(H,{config:b,defines:v?N:k,overrideFog:x});if(t.terrain&&t.terrain.setupElevationDraw(r,z,{useMeterToDem:!0}),!g.centroidVertexBuffer){const e=z.getAttributeLocation(h,"a_centroid_pos");-1!==e&&h.vertexAttribI4ui(e,0,0,0,0);}!U&&V&&V.setupShadows(r.tileID.toUnwrapped(),z,"vector-tile"),f&&(t.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture&&r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),b.updatePaintBuffers());const B=o.paint.get("fill-extrusion-vertical-gradient"),G=1/g.tileToMeter;let W;if(U&&V){if(ws(r.tileID,g.maxHeight,t))continue;const e=V.calculateShadowPassMatrixFromTile(r.tileID.toUnwrapped());W=fn(e,w,G,A,P,O);}else {const e=t.translatePosMatrix(_.expandedProjMatrix,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),i=d.projection.createInversionMatrix(d,_.canonical);W=f?mn(e,t,B,m,y,w,G,_,r,T,P,O,S,C,i,R,A,u):pn(e,t,B,m,y,w,G,_,T,P,O,S,C,i,R,A,D,q,F);}t.uploadCommonUniforms(c,z,_.toUnwrapped(),null,M);let $=g.segments;if("mercator"===d.projection.name&&!U&&($=g.getVisibleSegments(r.tileID,t.terrain,t.transform.getFrustum(0)),!$.get().length))continue;if(Z)if(U)for(const e of $.get())Z.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of $.get())Z.numRenderedVerticesInTransparentPass+=e.primitiveLength;const X=[];(t.terrain||l)&&X.push(g.centroidVertexBuffer),E&&X.push(g.layoutVertexExtBuffer),L&&X.push(g.wallVertexBuffer),z.draw(t,c.gl.TRIANGLES,n,s,a,j,W,o.id,g.layoutVertexBuffer,g.indexBuffer,$,o.paint,t.transform.zoom,b,X);}t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!1);}class fs{constructor(){this.translate=[0,0],this.translateAnchor="map",this.edgeRadius=0,this.cutoffFadeRange=0;}}function ms(e,t,i){if(!(t[2]<1)||i)return [0,0,1];const o=180*e/Math.PI;if(o<15)return [-.5,t[1],t[2]];const r=Math.min(1,Math.max(0,(o-15)/5)),n=r*r*(3-2*r);return [-.5*(1-n)+t[0]*n,t[1],t[2]]}function gs(t,i,o,r,n,s,a,l,c,h,d,_,u,p,f,m,g,v,y,x,b){const w=i.context,T=w.gl,E=i.transform,S=i.transform.zoom,C=[],I=t.translate,R=t.translateAnchor,D=t.edgeRadius,A=no(i,t.cutoffFadeRange);"clear"===d?(C.push("CLEAR_SUBPASS"),x&&(C.push("CLEAR_FROM_TEXTURE"),w.activeTexture.set(T.TEXTURE0),x.bind(T.LINEAR,T.CLAMP_TO_EDGE))):"sdf"===d?C.push("SDF_SUBPASS"):"emissive"===d&&(C.push("USE_MRT1"),w.activeTexture.set(T.TEXTURE0),x.bind(T.LINEAR,T.CLAMP_TO_EDGE)),v&&C.push("HAS_CENTROID"),A.shouldRenderCutoff&&C.push("RENDER_CUTOFF");const L=(e,t,o,n,d)=>{let y=C;null!=t.groundRadiusBuffer&&(y=C.concat("HAS_ATTRIBUTE_a_flood_light_ground_radius"));const b=t.programConfigurations.get(r.id),T=i.isTileAffectedByFog(e),E=i.getOrCreateProgram("fillExtrusionGroundEffect",{config:b,defines:y,overrideFog:T}),I=((e,t,i,o,r,n,s,a,l,c,h)=>({u_matrix:t,u_opacity:i,u_ao_pass:o?1:0,u_meter_to_tile:r,u_ao:n,u_flood_light_intensity:s,u_flood_light_color:a,u_attenuation:l,u_edge_radius:c,u_fb:0,u_fb_size:h,u_dynamic_offset:1}))(0,n,_,h,d,[u,p*d],f,m,g,S>=17?0:D*d,x?x.size[0]:0),R=[];v&&R.push(t.hiddenByLandmarkVertexBuffer),null!=t.groundRadiusBuffer&&R.push(t.groundRadiusBuffer),i.uploadCommonUniforms(w,E,e.toUnwrapped(),null,A),E.draw(i,w.gl.TRIANGLES,s,a,l,c,I,r.id,t.vertexBuffer,t.indexBuffer,o,r.paint,S,b,R);};for(const t of n){const n=o.getTile(t),s=n.getBucket(r);if(!s||s.projection.name!==E.projection.name||!s.groundEffect||s.groundEffect&&!s.groundEffect.hasData())continue;const a=s.groundEffect,l=1/s.tileToMeter;{const e=i.translatePosMatrix(t.projMatrix,n,I,R),o=a.getDefaultSegment();L(t,a,o,e,l);}if(y)for(let s=0;s<4;s++){const a=e.e4[s](t),c=o.getTile(a);if(!c)continue;const h=c.getBucket(r);if(!h||h.projection.name!==E.projection.name||!h.groundEffect||h.groundEffect&&!h.groundEffect.hasData())continue;const d=h.groundEffect;let _,u;0===s?(_=[-e.an,0,0],u=1):1===s?(_=[e.an,0,0],u=0):2===s?(_=[0,-e.an,0],u=3):(_=[0,e.an,0],u=2);const p=d.regionSegments[u];if(!p)continue;const f=new Float32Array(16);e.bB(f,t.projMatrix,_),L(t,d,p,i.translatePosMatrix(f,n,I,R),l);}}}function vs(t,i,o,r,n,s,a){0===r.centroidVertexArray.length&&r.createCentroidsBuffer();const l=s?s.findDEMTileFor(o):null;if(!(l&&l.dem||a))return;s&&l&&l.dem&&r.selfDEMTileTimestamp!==l.dem._timestamp&&(r.borderDoneWithNeighborZ=[-1,-1,-1,-1],r.selfDEMTileTimestamp=l.dem._timestamp);const c=(t,i)=>{(t.flags|i.flags)&e.e7?(t.flags|=e.e7,i.flags|=e.e7):(t.flags&=~e.e7,i.flags&=~e.e7);},h=t=>new e.P(Math.ceil((t+e.e8)*e.e9),0),d=(t,i,o)=>{const r=Math.ceil((t+e.e8)*e.e9),n=Math.floor(Math.max(0,Math.min(e.an-1,o))/4);return new e.P(r,n<<5|(3&i)<<3|7)},_=e=>{const t=i.getSource().minzoom,o=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(n)},r=[0,-1,1];for(const i of r){if(e.overscaledZ+i(u[0]=Math.min(t.min.y,i.min.y),u[1]=Math.max(t.max.y,i.max.y),u[2]=e.an-i.min.x>t.max.x?i.min.x-e.an:t.max.x,u),f=(t,i)=>(u[0]=Math.min(t.min.x,i.min.x),u[1]=Math.max(t.max.x,i.max.x),u[2]=e.an-i.min.y>t.max.y?i.min.y-e.an:t.max.y,u),m=[(e,t)=>p(e,t),(e,t)=>p(t,e),(e,t)=>f(e,t),(e,t)=>f(t,e)],g=(t,i,r,n,a,c,h)=>{if(!s)return 0;const d=[[c?r:t,c?t:r,0],[c?r:i,c?i:r,0]],_=h<0?e.an+h:h,u=[c?_:(t+i)/2,c?(t+i)/2:_,0];return 0===r&&h<0||0!==r&&h>0?s.getForTilePoints(a,[u],!0,n):d.push(u),s.getForTilePoints(o,d,!0,l),Math.max(d[0][2],d[1][2],u[2])/s.exaggeration()};for(let t=0;t<4;t++){const i=r.borderFeatureIndices[t];if(0===i.length)continue;const n=e.e4[t](o),l=_(n);if(!(l&&l instanceof e.e5))continue;const u=s?s.findDEMTileFor(n):null;if(!(u&&u.dem||a))continue;if(s&&u&&u.dem&&r.borderDEMTileTimestamp[t]!==u.dem._timestamp&&(r.borderDoneWithNeighborZ[t]=-1,r.borderDEMTileTimestamp[t]=u.dem._timestamp),r.borderDoneWithNeighborZ[t]===l.canonical.z)continue;0===l.centroidVertexArray.length&&l.createCentroidsBuffer();const p=(t<2?1:5)-t,f=l.borderDoneWithNeighborZ[p]!==r.canonical.z,v=l.borderFeatureIndices[p];let y=0;if(r.canonical.z!==l.canonical.z){for(const e of i)r.showCentroid(r.featuresOnBorder[e]);if(f)for(const e of v)l.showCentroid(l.featuresOnBorder[e]);r.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[p]=r.canonical.z;continue}const x=new Map,b=new Set,w=new Set;for(let e=0;e1||_.intersectsCount()>1;{let i=0;if(u&&u.dem&&!S){const o=m[t](s,f),r=t%2?e.an-1:0;i=g(o[0],Math.min(e.an-1,o[1]),r,u,n,t<2,o[2]);}s.centroidXY=d(i,t,E),f.centroidXY=d(i,p,E);}if(r.writeCentroidToBuffer(s),l.writeCentroidToBuffer(f),void 0!==i.buildingId){for(const e of r.centroidData)e.buildingId===i.buildingId&&e!==s&&(e.centroidXY=s.centroidXY,r.writeCentroidToBuffer(e));for(const e of l.centroidData)e.buildingId===i.buildingId&&e!==f&&(e.centroidXY=f.centroidXY,l.writeCentroidToBuffer(e));}}for(const o of i){if(b.has(o))continue;const i=r.featuresOnBorder[o],s=r.centroidData[i.centroidDataIndex],d=i.borders[t];let _;for(;yd[0]+3||e[0]>d[0]-3)break;l.showCentroid(_),y++;}if(_&&yd[1]-3)break;if(f++,++y===v.length)break;_=l.featuresOnBorder[v[y]];}for(;o=v.length){r.showCentroid(i);continue}_=l.featuresOnBorder[v[o]];let x=!1;if(f>=1){const e=_.borders[p];Math.abs(d[0]-e[0])<3&&Math.abs(d[1]-e[1])<3&&(f=1,x=!0,y=o+1);}else if(0===f){r.showCentroid(i);continue}const b=l.centroidData[_.centroidDataIndex];a&&x&&c(s,b);const T=i.intersectsCount()>1||_.intersectsCount()>1;if(f>1)y=o,s.centroidXY=b.centroidXY=new e.P(0,0);else if(u&&u.dem&&!T){const i=m[t](s,b),o=t%2?e.an-1:0,r=g(i[0],Math.min(e.an-1,i[1]),o,u,n,t<2,i[2]);s.centroidXY=b.centroidXY=h(r);}else T?s.centroidXY=b.centroidXY=new e.P(0,0):(s.centroidXY=r.encodeBorderCentroid(i),b.centroidXY=l.encodeBorderCentroid(_));r.writeCentroidToBuffer(s),l.writeCentroidToBuffer(b);}else r.showCentroid(i);}r.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[p]=r.canonical.z;}(r.needsCentroidUpdate||!r.centroidVertexBuffer&&0!==r.centroidVertexArray.length)&&r.uploadCentroid(t);}const ys=[1,0,0],xs=[0,1,0],bs=[0,0,1];function ws(t,i,o){const r=o.transform,n=o.shadowRenderer;if(!n)return !0;const s=t.toUnwrapped(),a=r.tileSize*n._cascades[o.currentShadowCascade].scale;let l=i;if(r.elevation){const e=r.elevation.getMinMaxForTile(t);e&&(l+=e.max);}const c=r.scaleZoom(a);l/=e.ea(r.center.lat,c);const h=[...n.shadowDirection];h[2]=-h[2];const d=n.computeSimplifiedTileShadowVolume(s,l,a,h);if(!d)return !1;const _=[ys,xs,bs,h,[h[0],0,h[2]],[0,h[1],h[2]]],u=e.cp.fromInvProjectionMatrix(r.invProjMatrix,r.worldSize,c,!("globe"===r.projection.name)),p=n.getCurrentCascadeFrustum();return 0===u.intersectsPrecise(d.vertices,d.planes,_)||0===p.intersectsPrecise(d.vertices,d.planes,_)}function Ts(t){const{painter:i,source:o,layer:r,coords:n}=t;let s=t.defines;const a=i.context,l="shadow"===i.renderPass,c="light-beam"===i.renderPass,h=i.shadowRenderer,d=e.ea(i.transform.center.lat,i.transform.zoom),_=no(i,r.paint.get("building-cutoff-fade-range"));_.shouldRenderCutoff&&(s=s.concat("RENDER_CUTOFF"));const u=r.paint.get("building-front-cutoff"),p=u[2]<1&&!i.terrain,f=ms(i.transform.pitch,u,!!i.terrain);p&&(s=s.concat("RENDER_FRONT_CUTOFF"),i.maxFrontCutoffRawStart=Math.max(i.maxFrontCutoffRawStart,u[0])),t.floodLightIntensity>0&&(s=s.concat("FLOOD_LIGHT"));for(const u of n){const n=o.getTile(u),p=n.getBucket(r);if(!p)continue;h&&0===h.getMaxCascadeForTile(u.toUnwrapped())&&(s=s.concat("SHADOWS_SINGLE_CASCADE"));const m=p.programConfigurations.get(r.id);let g,v,y,x=i.translatePosMatrix(u.expandedProjMatrix,n,[0,0],"map");if(x=e.cG(e.bf(),x,[1,1,t.verticalScale]),l&&h){if(ws(n.tileID,p.maxHeight*d,i))continue;let o=h.calculateShadowPassMatrixFromTile(n.tileID.toUnwrapped());o=e.cG(e.bf(),o,[1,1,t.verticalScale]),y=In(o),g=v=i.getOrCreateProgram("buildingDepth",{config:m,defines:s,overrideFog:!1});}else if(c)g=v=i.getOrCreateProgram("buildingBloom",{config:m,defines:s,overrideFog:!1}),y=Cn(x);else {const o=i.transform.calculatePosMatrix(u.toUnwrapped(),i.transform.worldSize);e.cG(o,o,[1,1,t.verticalScale]);const r=e.bf();e.cG(r,o,[1,-1,1/d]),e.bb(r,r),e.eb(r,r);const n=i.transform.getFreeCameraOptions().position,a=1<{if(c){const n=e.entranceBloom;o.draw(i,a.gl.TRIANGLES,t.depthMode,Zi.disabled,t.blendMode,Xi.disabled,y,r.id,n.layoutVertexBuffer,n.indexBuffer,n.segmentsBucket,r.paint,i.transform.zoom,m,[n.layoutAttenuationBuffer,n.layoutColorBuffer]);}else {const n=e.segmentsBucket;let s=[e.layoutNormalBuffer,e.layoutCentroidBuffer,e.layoutColorBuffer,e.layoutFloodLightDataBuffer];e.layoutFacadePaintBuffer&&(s=s.concat([e.layoutFacadeDataBuffer,e.layoutFacadeVerticalRangeBuffer,e.layoutFacadePaintBuffer])),o.draw(i,a.gl.TRIANGLES,t.depthMode,Zi.disabled,t.blendMode,l?Xi.disabled:Xi.backCW,y,r.id,e.layoutVertexBuffer,e.indexBuffer,n,r.paint,i.transform.zoom,m,s);}};i.uploadCommonUniforms(a,v,u.toUnwrapped(),null,_),p.buildingWithoutFacade&&b(p.buildingWithoutFacade,v),p.buildingWithFacade&&(g!==v&&i.uploadCommonUniforms(a,g,u.toUnwrapped(),null,_),b(p.buildingWithFacade,g));}}function Es(t,i,o,r,n,s,a,l,c,h,d,_,u,p){const f=t.context.gl,m=t.depthModeForSublayer(1,qi.ReadOnly,f.LEQUAL,!0),g=.1*(1-(v=d))+3*v;var v;const y=t._showOverdrawInspector,x=_,b=new fs;y||gs(b,t,i,o,r,m,new Zi({func:f.ALWAYS,mask:255},255,255,f.KEEP,f.KEEP,f.REPLACE),new ji([f.ONE,f.ONE,f.ONE,f.ONE],e.aq.transparent,[!1,!1,!1,!0],f.MIN),Xi.disabled,n,"sdf",s,a,l,c,h,g,x,!1,void 0);{const d=y?Zi.disabled:new Zi({func:f.EQUAL,mask:255},255,255,f.KEEP,f.DECR,f.DECR),_=y?t.colorModeForRenderPass():new ji([f.ONE_MINUS_DST_ALPHA,f.DST_ALPHA,f.ONE,f.ONE],e.aq.transparent,[!0,!0,!0,!0]);gs(b,t,i,o,r,m,d,_,Xi.disabled,n,"color",s,a,l,c,h,g,x,!1,void 0);}}var Ss=e.ec([{name:"a_index",type:"Int16",components:1}]);class Cs{constructor(t,i,o,r){const n={width:o[0],height:o[1],data:null},s=t.gl;this.targetColorTexture=new e.T(t,n,s.RGBA8,{useMipmap:!1}),this.backgroundColorTexture=new e.T(t,n,s.RGBA8,{useMipmap:!1}),this.context=t,this.updateParticleTexture(i,r),this.lastInvalidatedAt=0;}updateParticleTexture(t,i){if(this.particleTextureDimension===i.width)return;(this.particleTexture0||this.particleTexture1||this.particleIndexBuffer||this.particleSegment)&&(this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleIndexBuffer.destroy(),this.particleSegment.destroy());const o=this.context.gl,r=i.width*i.height;this.particleTexture0=new e.T(this.context,i,o.RGBA8,{premultiply:!1,useMipmap:!1}),this.particleTexture1=new e.T(this.context,i,o.RGBA8,{premultiply:!1,useMipmap:!1});const n=new e.ed;n.reserve(r);for(let e=0;e 0.0) {return (step(hash12(id),u_facade_emissive_chance)+0.05)*v_faux_color_emissive.a;}return 0.0;}vec3 get_shade_info(in highp vec3 v,in highp vec3 v_normalized,in vec3 color,in vec2 id,in mat3 tbn,inout vec3 out_normal,inout float out_emissive) {vec3 out_color=color;highp vec3 abs_v=abs(v_normalized);bool x_major=abs_v.x >=abs_v.y && abs_v.x >=abs_v.z;bool y_major=abs_v.y >=abs_v.x && abs_v.y >=abs_v.z;bool z_major=abs_v.z >=abs_v.x && abs_v.z >=abs_v.y;\n#if 0\nif (x_major) {out_color=v.x > 0.0 ? vec3(1.0,0.0,0.0) : vec3(0.0,1.0,1.0);} else if (y_major) {out_color=v.y > 0.0 ? vec3(0.0,1.0,0.0) : vec3(1.0,0.0,1.0);} else if (z_major) {out_color=v.z > 0.0 ? vec3(0.0,0.0,1.0) : vec3(1.0,1.0,0.0);}out_emissive=1.0;\n#else\nif (x_major) {out_normal=-sign(v.x)*tbn[0];} else if (y_major) {out_normal=vec3(0.0,0.0,-sign(v.y));} else if (z_major) {out_color=v_faux_color_emissive.rgb;out_emissive=v.z <=0.0 ? get_emissive(id) : out_emissive;}float ao=1.0;if (u_faux_facade_ao_intensity > 0.0) {vec4 ao_range=v_faux_facade_window.xxyy*0.5-vec4(0,ao_radius,0,ao_radius);vec2 ao_range_z=vec2(window_depth*0.5)-vec2(0.0,ao_radius);if (x_major || y_major) {ao*=smoothstep(-ao_range_z.x,-ao_range_z.y,v.z);} else if (z_major) {ao*=smoothstep(-ao_range.x,-ao_range.y,v.x)*(1.0-smoothstep(ao_range.y,ao_range.x,v.x));ao*=smoothstep(-ao_range.z,-ao_range.w,v.y)*(1.0-smoothstep(ao_range.w,ao_range.z,v.y));}ao=mix(1.0,min(1.0,ao+0.25),u_faux_facade_ao_intensity);}out_color*=ao;\n#endif\nreturn out_color;}\n#endif\nvec3 apply_lighting_linear(in vec3 color,in vec3 normal,in float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return color*(ambient_contrib+directional_contrib);}void main() {vec3 normal=normalize(v_normal);vec3 base_color=v_color.rgb;float emissive=v_color.a;\n#ifdef BUILDING_FAUX_FACADE\nif (v_faux_facade > 0.0) {highp mat3 tbn=mat3(v_tbn_0,v_tbn_1,v_tbn_2);highp vec3 v=vec3(v_pos.xy,v_pos.z/u_tile_to_meter)-u_camera_pos;highp vec3 view_tangent=transpose(tbn)*v;highp vec2 q=vec2(v_faux_facade_ed,v_pos.z);float mask=0.0;vec2 id=vec2(0.0);highp vec2 uv=get_uv_mask_id(q,mask,id);uv*=v_faux_facade_window;highp vec3 bmin=vec3(0.0,0.0,-window_depth);highp vec3 bmax=bmin+vec3(v_faux_facade_window,window_depth);highp vec3 ray_o=vec3(uv,0.0);highp vec3 ray_d=normalize(view_tangent);highp float t_min=ray_unit_box(ray_o,ray_d,bmin,bmax);highp vec3 hit=ray_o+t_min*ray_d;highp vec3 r=vec3(v_faux_facade_window,-window_depth);hit-=r*0.5;highp vec3 normalized=hit/r;vec3 out_normal=normal;float out_emissive=emissive;vec3 room_color=get_shade_info(hit,normalized,base_color,id,tbn,out_normal,out_emissive);base_color=mix(base_color,room_color,mask);normal=mix(normal,out_normal,mask);emissive=mix(emissive,out_emissive,mask);}\n#endif\nvec4 color=vec4(base_color,1.0);vec3 xy_flipped_normal=vec3(-normal.xy,normal.z);float shadowed_lighting_factor=0.0;\n#ifdef RENDER_SHADOWS\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\n#else\nshadowed_lighting_factor=max(0.0,dot(xy_flipped_normal,u_lighting_directional_dir));\n#endif\ncolor.rgb=apply_lighting_linear(color.rgb,xy_flipped_normal,shadowed_lighting_factor);color.rgb=linearTosRGB(color.rgb);\n#ifdef FLOOD_LIGHT\nfloat flood_radiance=(1.0-min(v_pos.z/v_flood_radius,1.0))*u_flood_light_intensity*v_has_flood_light;color.rgb=mix(color.rgb,u_flood_light_color,flood_radiance);\n#endif\ncolor.rgb=mix(color.rgb,linearTosRGB(base_color.rgb),emissive);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,v_pos.z));\n#endif\ncolor*=u_opacity;\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\n{float ditherOpacity=cutoutGroundRoofOpacity(v_ground_roof);if (ditherOpacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (ditherOpacity < DITHER_THRESHOLDS[index]) {discard;}}}\n#else\ncolor=applyCutout(color,v_pos.z);\n#endif\n#endif\n#ifdef RENDER_FRONT_CUTOFF\nif (v_front_cutoff_opacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (v_front_cutoff_opacity < DITHER_THRESHOLDS[index]) {discard;}}\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord,get_cutout_factors(gl_FragCoord).x);\n#endif\nglFragColor=color;\n#ifdef DEBUG_SHOW_NORMALS\ncolor.rgb=xy_flipped_normal*0.5+vec3(0.5,0.5,0.5);color.a=1.0;glFragColor=color;\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;in ivec4 a_normal_3;in ivec4 a_centroid_3;\n#ifdef FLOOD_LIGHT\nin int a_flood_light_wall_radius_1i16;\n#endif\n#ifdef BUILDING_FAUX_FACADE\nin uvec4 a_faux_facade_data;in uvec2 a_faux_facade_vertical_range;\n#endif\nuniform mat4 u_matrix;uniform mat4 u_normal_matrix;uniform highp float u_tile_to_meter;\n#ifdef RENDER_FRONT_CUTOFF\nuniform vec3 u_front_cutoff_params;out float v_front_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nout vec4 v_ground_roof;\n#endif\n#endif\nout vec4 v_color;out vec3 v_normal;out highp vec3 v_pos;\n#ifdef BUILDING_FAUX_FACADE\nout lowp float v_faux_facade;out highp float v_faux_facade_ed;out highp vec2 v_faux_facade_window;out highp vec2 v_faux_facade_floor;out highp vec2 v_faux_facade_range;out highp float v_aspect;out highp vec3 v_tbn_0;out highp vec3 v_tbn_1;out highp vec3 v_tbn_2;out highp vec4 v_faux_color_emissive;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nout highp float v_flood_radius;out float v_has_flood_light;\n#endif\nconst float MAX_UINT_16=65535.0;const float MAX_INT_16=32767.0;const float MAX_UINT_8=255.0;const float TWO_POW_8=256.0;const float FLOOD_LIGHT_MAX_RADIUS_METER=2048.0;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#ifdef BUILDING_FAUX_FACADE\nmat3 get_tbn(in vec3 normal) {const vec3 bitangent=vec3(0.0,0.0,1.0);vec3 tangent=normalize(vec3(normal.y,-normal.x,0.0));return mat3(tangent,bitangent,normal);}\n#endif\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec2 part_color_emissive\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec2 faux_facade_color_emissive\nvoid main() {\n#pragma mapbox: initialize-attribute-custom highp uvec2 part_color_emissive\n#pragma mapbox: initialize-attribute-custom highp uvec2 faux_facade_color_emissive\n#ifdef FLOOD_LIGHT\nv_flood_radius=(float(a_flood_light_wall_radius_1i16)/MAX_INT_16*FLOOD_LIGHT_MAX_RADIUS_METER);v_has_flood_light=step(0.0,v_flood_radius);\n#endif\nvec4 color_emissive=decode_color(vec2(part_color_emissive));v_color=vec4(sRGBToLinear(color_emissive.rgb),color_emissive.a);vec3 a_normal_3f=vec3(a_normal_3)/MAX_INT_16;v_normal=vec3(u_normal_matrix*vec4(a_normal_3f,0.0));float hidden=0.0;float depth_offset=0.0;vec2 centroid_xy=vec2(a_centroid_3.xy >> 2);vec2 spanBits=vec2(a_centroid_3.xy & 3);\n#ifdef BUILDING_FAUX_FACADE\nvec4 faux_facade_data=vec4(a_faux_facade_data);v_faux_facade=faux_facade_data.x;if (v_faux_facade > 0.0) {v_faux_facade_ed=faux_facade_data.x *u_tile_to_meter;float window_x_perc=floor(faux_facade_data.y/TWO_POW_8);float window_y_perc=faux_facade_data.y-TWO_POW_8*window_x_perc;vec2 window_perc=vec2(window_x_perc,window_y_perc)/MAX_UINT_8;v_faux_facade_floor=(faux_facade_data.zw/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_faux_facade_window=window_perc*v_faux_facade_floor;v_faux_facade_range=(vec2(a_faux_facade_vertical_range)/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_aspect=v_faux_facade_window.x/v_faux_facade_window.y;mat3 tbn=get_tbn(normalize(v_normal));v_tbn_0=tbn[0];v_tbn_1=tbn[1];v_tbn_2=tbn[2];v_faux_color_emissive=decode_color(vec2(faux_facade_color_emissive));v_faux_color_emissive.rgb=sRGBToLinear(v_faux_color_emissive.rgb);depth_offset=min(1000.0,float(a_centroid_3.z))*0.0000002;}\n#endif\nv_pos=a_pos_3f;\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nfloat halfSpanX=spanBits.x*10.0/u_tile_to_meter;float halfSpanY=spanBits.y*10.0/u_tile_to_meter;vec2 screenUpInTile=vec2(u_matrix[0][1],u_matrix[1][1]);vec2 spanOffset=vec2(halfSpanX,halfSpanY)*sign(screenUpInTile);vec2 cutoff_highestCorner=centroid_xy+spanOffset;vec2 cutoff_lowestCorner=centroid_xy-spanOffset;\n#endif\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nvec4 ground=u_matrix*vec4(centroid_xy,0.0,1.0);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,ground.z);hidden=float(v_cutoff_opacity==0.0);v_pos.z*=v_cutoff_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shadow_pos=v_pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset_model(v_normal);shadow_pos+=offset*shadow_normal_offset_multiplier0();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shadow_pos,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(shadow_pos,1.0);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(v_pos);\n#endif\n#ifdef RENDER_FRONT_CUTOFF\nv_front_cutoff_opacity=1.0;{hidden=max(hidden,float(ground.w <=0.0));float ndc_y=ground.y/max(ground.w,0.001);float threshold=u_front_cutoff_params.x*2.0-1.0;float range_ndc=u_front_cutoff_params.y*2.0;hidden=max(hidden,float(ndc_y < threshold-range_ndc));float t=clamp((ndc_y-(threshold-range_ndc))/max(range_ndc,0.001),0.0,1.0);v_front_cutoff_opacity=mix(u_front_cutoff_params.z,1.0,t);}\n#endif\ngl_Position=mix(u_matrix*vec4(v_pos,1),AWAY,hidden);gl_Position.z-=depth_offset*gl_Position.w;\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nvec4 ic_ground=u_matrix*vec4(v_pos.xy,0.0,1.0);vec4 ic_roof=u_matrix*vec4(v_pos.xy,v_pos.z,1.0);v_ground_roof=vec4(ic_ground.xy/ic_ground.w,ic_roof.xy/ic_roof.w);\n#endif\n#endif\n}'),buildingBloom:or("in vec4 v_color_emissive;\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\nfloat saturate(float val) {return clamp(val,0.0,1.0);}void main() {float emission=v_color_emissive.a;float opacity=1.0;\n#ifdef HAS_ATTRIBUTE_a_bloom_attenuation\nfloat distance=length(vec2(1.3*max(0.0,abs(bloom_attenuation.x)-bloom_attenuation.z),bloom_attenuation.y));distance+= mix(0.5,0.0,clamp(emission-1.0,0.0,1.0));opacity*=saturate(1.0-distance*distance);\n#endif\n#ifdef RENDER_CUTOFF\nopacity*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(v_color_emissive.rgb,1.0)*opacity;}","in vec3 a_pos_3f;\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec2 part_color_emissive\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\nout vec4 v_color_emissive;uniform mat4 u_matrix;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute-custom highp uvec2 part_color_emissive\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\n#ifdef HAS_ATTRIBUTE_a_part_color_emissive\nvec4 color_emissive=decode_color(vec2(part_color_emissive));float part_emissive=color_emissive.a*5.0;v_color_emissive=vec4(sRGBToLinear(color_emissive.rgb),part_emissive);\n#else\nv_color_emissive=vec4(1.0);\n#endif\ngl_Position=u_matrix*vec4(a_pos_3f,1.0);\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}"),buildingDepth:or("void main() {}","in vec3 a_pos_3f;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos_3f,1.0);}"),rasterParticle:or('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;uniform sampler2D u_image0;uniform sampler2D u_image1;void main() {vec4 color0,color1,color;color0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 out_color=color.rgb;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),1.0).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\nin ivec2 a_pos;in uvec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);float tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvX=mercatorX*tiles-idx;float uvY=mercatorY*tiles-idy;uv=vec2(uvX,uvY);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nuv=vec2(a_texture_pos)/8192.0;gl_Position=u_matrix*vec4(vec2(a_pos)*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}'),rasterParticleDraw:or("uniform sampler2D u_color_ramp;in float v_particle_speed;void main() {glFragColor=texture(u_color_ramp,vec2(v_particle_speed,0.5));}",'#include "_prelude_raster_particle.glsl"\nin int a_index;uniform sampler2D u_particle_texture;uniform float u_particle_texture_side_len;uniform vec2 u_tile_offset;out float v_particle_speed;void main() {ivec2 pixel_coord=ivec2(\nmod(float(a_index),u_particle_texture_side_len),float(a_index)/u_particle_texture_side_len);vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);vec2 pos=unpack_pos_from_rgba(pixel)+u_tile_offset;vec2 tex_coord=fract(pos);vec2 velocity=lookup_velocity(tex_coord);if (velocity==INVALID_VELOCITY) {gl_Position=AWAY;v_particle_speed=0.0;} else {gl_Position=vec4(2.0*pos-1.0,0,1);v_particle_speed=length(velocity);}gl_PointSize=1.0;}'),rasterParticleTexture:or("uniform sampler2D u_texture;uniform float u_opacity;in vec2 v_tex_pos;void main() {vec4 color=texture(u_texture,v_tex_pos);glFragColor=vec4(floor(255.0*color*u_opacity)/255.0);}","in ivec2 a_pos;out vec2 v_tex_pos;void main() {vec2 uv=0.5*vec2(a_pos)+vec2(0.5);v_tex_pos=uv;gl_Position=vec4(a_pos,0.0,1.0);}"),rasterParticleUpdate:or('#include "_prelude_raster_particle.glsl"\nuniform sampler2D u_particle_texture;uniform mediump float u_particle_texture_side_len;uniform mediump float u_speed_factor;uniform highp float u_reset_rate;uniform highp float u_rand_seed;in highp vec2 v_tex_coord;vec2 linearstep(vec2 edge0,vec2 edge1,vec2 x) {return clamp((x-edge0)/(edge1-edge0),vec2(0),vec2(1));}const highp vec3 rand_constants=vec3(12.9898,78.233,4375.85453);highp float rand(const highp vec2 co) {highp float t=dot(rand_constants.xy,co);return fract(sin(t)*(rand_constants.z+t));}void main() {ivec2 pixel_coord=ivec2(v_tex_coord*u_particle_texture_side_len);highp vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);highp vec2 pos=unpack_pos_from_rgba(pixel);highp vec2 velocity=lookup_velocity(clamp(pos,0.0,1.0));highp vec2 dp=velocity==INVALID_VELOCITY ? vec2(0) : velocity*u_speed_factor;pos=pos+dp;highp vec2 seed=(pos+v_tex_coord)*u_rand_seed;highp vec2 random_pos=vec2(rand(seed+1.3),rand(seed+2.1));highp vec2 persist_rate=pow(\nlinearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)\n);highp vec2 per_frame_persist=pow(persist_rate,abs(dp)/u_particle_pos_offset);highp float drop_rate=1.0-per_frame_persist.x*per_frame_persist.y;drop_rate=any(greaterThanEqual(abs(pos-0.5),vec2(0.5+u_particle_pos_offset))) ? 1.0 : drop_rate;highp float drop=step(1.0-drop_rate-u_reset_rate,rand(seed));highp vec2 next_pos=mix(pos,random_pos,drop);glFragColor=pack_pos_to_rgba(next_pos);}',"in ivec2 a_pos;out vec2 v_tex_coord;void main() {v_tex_coord=0.5*vec2(a_pos+ivec2(1));gl_Position=vec4(a_pos,0.0,1.0);}"),snowParticle:or("in highp vec2 uv;in highp float alphaMultiplier;uniform vec4 u_particleColor;uniform vec2 u_simpleShapeParameters;void main() {float t=clamp((length(uv)-u_simpleShapeParameters.x)/(1.0-u_simpleShapeParameters.x),0.0,1.0);float alpha=1.0-pow(t,pow(10.0,u_simpleShapeParameters.y));alpha*=alphaMultiplier;alpha*=u_particleColor.a;vec3 color=u_particleColor.rgb*alpha;glFragColor=vec4(color,alpha) ;HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_snowParticleData;in highp vec4 a_snowParticleDataHorizontalOscillation;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform vec2 u_screenSize;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; \nuniform float u_horizontalOscillationRate; \nuniform float u_billboardSize;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;out highp vec2 uv;out highp float alphaMultiplier;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos.xyz*=halfBoxSize;pos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_snowParticleData.z;float coneAngleHeadingRad=a_snowParticleData.w*radians(360.0);vec3 localZ=normalize(u_direction);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 direction;direction.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.z=cos(coneAnglePichRad);direction=normalize(direction);vec3 simPosLocal=vec3(0,0,0);float velocityScale=(1.0+3.0*a_snowParticleData.y)*u_velocity;simPosLocal+=direction*velocityScale*u_time;float horizontalOscillationRadius=u_horizontalOscillationRadius*a_snowParticleDataHorizontalOscillation.x;float horizontalOscillationAngle=u_horizontalOscillationRate*u_time*(-1.0+2.0*a_snowParticleDataHorizontalOscillation.y);simPosLocal.xy+=horizontalOscillationRadius*vec2(cos(horizontalOscillationAngle),sin(horizontalOscillationAngle));vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);float clipZ=-u_cam_pos.z+pos.z;vec4 posView=u_modelview*vec4(pos,1.0);float size=u_billboardSize;alphaMultiplier=1.0;vec4 posScreen=u_projection*posView;posScreen/=posScreen.w;posScreen.xy=vec2(0.5)+posScreen.xy*0.5;posScreen.xy*=u_screenSize;vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=u_screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-posScreen.xy)/(0.5*u_screenSize));screenDist+=a_snowParticleData.x*u_thinningParticleOffset;float scaleFactorMode=0.0;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);if (a_snowParticleData.x < u_thinningAffectedRatio) {scaleFactorMode=1.0-thinningFadeRatio;alphaMultiplier=thinningFadeRatio;}}vec4 posScreen1=u_projection*vec4(posView.x-size,posView.yzw);posScreen1/=posScreen1.w;vec4 posScreen2=u_projection*vec4(posView.x+size,posView.yzw);posScreen2/=posScreen2.w;posScreen1.xy=vec2(0.5)+posScreen1.xy*0.5;posScreen1.xy*=u_screenSize;posScreen2.xy=vec2(0.5)+posScreen2.xy*0.5;posScreen2.xy*=u_screenSize;float screenLength=length(posScreen1.xy-posScreen2.xy);float screenEpsilon=3.0;float scaleFactor=1.0;if (screenLength < screenEpsilon) {scaleFactor=screenEpsilon/max(screenLength,0.01);scaleFactor=mix(scaleFactor,1.0,scaleFactorMode);}float screenEpsilon2=15.0;if (screenLength > screenEpsilon2) {scaleFactor=screenEpsilon2/max(screenLength,0.01);}size*=scaleFactor;vec2 right=size*vec2(1,0);vec2 up=size*vec2(0,1);posView.xy+=right*a_uv.x;posView.xy+=up*a_uv.y;uv=a_uv;gl_Position=u_projection*posView;}"),rainParticle:or("in highp vec2 uv;in highp float particleRandomValue;uniform sampler2D u_texScreen;uniform float u_distortionStrength;uniform vec4 u_color;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;uniform float u_shapeDirectionalPower;uniform float u_mode;void main() {vec2 st=uv*0.5+vec2(0.5);vec2 uvm=uv;uvm.y=-1.0+2.0*pow(st.y,u_shapeDirectionalPower);float shape=clamp(1.0-length(uvm),0.0,1.0);float alpha=abs(shape)*u_color.a;vec2 screenSize=vec2(textureSize(u_texScreen,0));vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-gl_FragCoord.xy)/(0.5*screenSize));screenDist+=(0.5+0.5*particleRandomValue)*u_thinningParticleOffset;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;float thinningAlpha=1.0;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);thinningAlpha*=thinningFadeRatio;}vec2 offsetXY=normalize(uvm)*abs(shape);vec2 stScreen=(gl_FragCoord.xy+offsetXY*u_distortionStrength*thinningAlpha)/screenSize;vec3 colorScreen=texture(u_texScreen,stScreen).rgb;alpha*=thinningAlpha;glFragColor=mix(vec4(colorScreen,1.0),vec4(u_color.rgb*alpha,alpha),u_mode);HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_rainParticleData;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity; \nuniform vec2 u_rainDropletSize;uniform vec3 u_rainDirection;out highp vec2 uv;out highp float particleRandomValue;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos*=halfBoxSize; \npos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_rainParticleData.z;float coneAngleHeadingRad=a_rainParticleData.w*radians(360.0);vec3 localZ=normalize(u_rainDirection);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 directionLocal;directionLocal.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.z=cos(coneAnglePichRad);directionLocal=normalize(directionLocal);vec3 directionWorld=localX*directionLocal.x+localY*directionLocal.y+localZ*directionLocal.z;float velocityScale=(1.0+3.0*a_rainParticleData.y)*u_velocity;vec3 simPosLocal=vec3(0,0,0);simPosLocal+=directionLocal*velocityScale*u_time;vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);vec4 posView=u_modelview*vec4(pos,1.0);vec3 directionView=normalize((u_modelview*vec4(directionWorld,0.0)).xyz);vec3 side=cross(directionView,normalize(posView.xyz));posView.xyz+=side*a_uv.x*u_rainDropletSize.x;posView.xyz+=directionView*a_uv.y*u_rainDropletSize.y;uv=a_uv;particleRandomValue=a_rainParticleData.x;gl_Position=u_projection*posView;}"),vignette:or("uniform vec3 u_vignetteShape;uniform vec4 u_vignetteColor;in vec2 st;void main() {float screenDist=length(st);float alpha=clamp((screenDist-u_vignetteShape.x)/u_vignetteShape.y,0.0,1.0);alpha=pow(alpha,u_vignetteShape.z)*u_vignetteColor.a;vec3 color=u_vignetteColor.rgb;glFragColor=vec4(color*alpha,alpha) ;}","in vec2 a_pos_2f;out vec2 st;void main() {st=a_pos_2f;gl_Position=vec4(a_pos_2f,0,1);}")};or(Ds,"");const Ls=e.ec([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_rainParticleData",components:4}]),Ps=e.ec([{type:"Float32",name:"a_pos_2f",components:2}]);class Os{destroy(){this.vignetteVx&&this.vignetteVx.destroy(),this.vignetteIdx&&this.vignetteIdx.destroy();}draw(t,i){const o=t.getOrCreateProgram("vignette");if(!this.vignetteVx||!this.vignetteIdx){const i=new e.eg,o=new e.dH;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(1,1),i.emplaceBack(-1,1),o.emplaceBack(0,1,2),o.emplaceBack(0,2,3),this.vignetteVx=t.context.createVertexBuffer(i,Ps.members),this.vignetteIdx=t.context.createIndexBuffer(o);}const r=e.dD.simpleSegment(0,0,4,6);if(this.vignetteVx&&this.vignetteIdx){t.uploadCommonUniforms(t.context,o);const e={u_vignetteShape:(n={vignetteShape:[i.start,i.range,Math.pow(10,i.fadePower)],vignetteColor:[i.color.r,i.color.g,i.color.b,i.color.a*i.strength]}).vignetteShape,u_vignetteColor:n.vignetteColor};o.draw(t,t.context.gl.TRIANGLES,qi.disabled,Zi.disabled,ji.alphaBlended,Xi.disabled,e,"vignette",this.vignetteVx,this.vignetteIdx,r);}var n;}}class Ms{constructor(){this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;}update(t,i){const o=t.getFreeCameraOptions().position,r=o.toAltitude(),n=o.toLngLat(),s=e.ap(n.lng),a=e.ap(n.lat),l=t.pixelsPerMeter/i,c=s*e.ej,h=e.ej*Math.log(Math.tan(Math.PI/4+a/2));if(void 0===this._offsetXPrev)this._offsetXPrev=0,this._offsetYPrev=0,this._elevationPrev=0,this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;else {const e=-this._offsetYPrev+h,t=-this._elevationPrev+r;this._accumulatedOffsetX+=(-this._offsetXPrev+c)*l,this._accumulatedOffsetY+=e*l,this._accumulatedElevation+=t*l,this._offsetXPrev=c,this._offsetYPrev=h,this._elevationPrev=r;}}getPosition(){return [this._accumulatedOffsetX,this._accumulatedOffsetY,this._accumulatedElevation]}}function zs(e,t){return [-(e[0]-Math.floor(e[0]/t)*t),-(e[1]-Math.floor(e[1]/t)*t),-(e[2]-Math.floor(e[2]/t)*t)]}function Fs(t){const i=e.ei(1323123451230),o=[];for(let r=0;r0&&n>0,c=!0;const h=i.paint.get("building-vertical-scale");if(h<=0)return;e.shadowRenderer||(c=!1);const d=e.conflationActive&&e.style.isLayerClipped(i,t.getSource()),_=e.style.order.indexOf(i.fqid);if(function(e,t,i,o,r,n){for(const s of n){const n=t.getTile(s).getBucket(i);n&&(r&&n.updateReplacement(s,e.replacementSource,o),n.uploadUpdatedIndexBuffer(e.context));}}(e,t,i,_,d,o),function(e,t,i,o){for(const r of o){const o=t.getTile(r).getBucket(i);o&&o.needsEvaluation()&&o.uploadUpdatedColorBuffer(e.context);}}(e,t,i,o),i.resetLayerRenderingStats(e),e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!0),"shadow"===e.renderPass&&e.shadowRenderer){const r=[],n=e.shadowRenderer.getShadowPassDepthMode();Ts({painter:e,source:t,layer:i,coords:o,defines:r,blendMode:ji.disabled,depthMode:n,opacity:a,verticalScale:h,facadeEmissiveChance:0,facadeAOIntensity:0,floodLightIntensity:0,floodLightColor:[0,0,0]});}else if("translucent"===e.renderPass){let _=["HAS_ATTRIBUTE_a_part_color_emissive","LIGHTING_3D_MODE"];c&&(_=_.concat("RENDER_SHADOWS")),e.shadowRenderer&&e.shadowRenderer.useNormalOffset&&(_=_.concat("NORMAL_OFFSET"));const u=i.paint.get("building-facade-emissive-chance"),p=i.paint.get("building-ambient-occlusion-intensity"),f=i.paint.get("building-flood-light-intensity"),m="none"===i.paint.get("building-flood-light-color-use-theme").constantOr("default"),g=i.paint.get("building-flood-light-color").toNonPremultipliedRenderColor(m?null:i.lut).toArray01().slice(0,3),v=i.paint.get("building-flood-light-ground-attenuation"),y=f>0,x=new qi(e.context.gl.LEQUAL,qi.ReadWrite,e.depthRangeFor3D);a<1&&Ts({painter:e,source:t,layer:i,coords:o,defines:_,blendMode:ji.disabled,depthMode:x,opacity:a,verticalScale:h,facadeEmissiveChance:u,facadeAOIntensity:p,floodLightIntensity:f,floodLightColor:g,depthOnly:!0});const b=e.colorModeForRenderPass();Ts({painter:e,source:t,layer:i,coords:o,defines:_,blendMode:b,depthMode:x,opacity:a,verticalScale:h,facadeEmissiveChance:u,facadeAOIntensity:p,floodLightIntensity:f,floodLightColor:g});const w=i.paint.get("building-front-cutoff");ms(e.transform.pitch,w,!!e.terrain),l&&Es(e,t,i,o,!0,a,r,n,f,g,s,d),y&&Es(e,t,i,o,!1,a,r,n,f,g,v,d);}else if("light-beam"===e.renderPass){const r=["HAS_ATTRIBUTE_a_part_color_emissive","HAS_ATTRIBUTE_a_bloom_attenuation"],n=new qi(e.context.gl.LEQUAL,qi.ReadOnly,e.depthRangeFor3D);Ts({painter:e,source:t,layer:i,coords:o,defines:r,blendMode:ji.alphaBlended,depthMode:n,opacity:a,verticalScale:h,facadeEmissiveChance:0,facadeAOIntensity:0,floodLightIntensity:0,floodLightColor:[0,0,0]});}e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!1),e.resetStencilClippingMasks();},drawRasterParticle:function(t,i,o,r,n,s){"offscreen"===t.renderPass&&function(t,i,o,r){if(!r.length)return;const n=t.context,s=n.gl,a=i.getSource();if(!(a instanceof bt))return;const l=Math.ceil(Math.sqrt(o.paint.get("raster-particle-count")));let c=o.particlePositionRGBAImage;if(!c||c.width!==l){const t=function(t){const i=t*t,o=new Uint8Array(4*i),r=.9090909090909091;for(let t=0;te.e4[t](r));p.push(r);const f=r.canonical.x,m=r.canonical.y;for(const e of p){const n=i.getTile(l?e.wrapped():e);if(!n)continue;const a=n.rasterParticleState;if(!a)continue;const h=e.canonical.x+(1<t.getTileByID(e));for(const t of s)t.updateNeeded(e.id,n)&&o.prepareTile(t,r,e.id,n);},Rain:class extends ks{constructor(){super(4.25),this._params={intensity:.5,timeFactor:1,velocityConeAperture:0,velocity:300,boxSize:2500,dropletSizeX:1,dropletSizeYScale:10,distortionStrength:70,screenThinning:{intensity:.57,start:.46,range:1.17,fadePower:.17,affectedRatio:1,particleOffset:-.2},color:{r:.66,g:.68,b:.74,a:.7},direction:{x:-50,y:-35},shapeDirPower:2,shapeNormalPower:1},this._vignetteParams={strength:1,start:.7,range:1,fadePower:.4,color:{r:.27,g:.27,b:.27,a:1}},this.particlesCount=16e3,this._devtoolsFolder=null,this._painter=null;}destroy(){super.destroy();}update(t){const i=t.context;if(!this.particlesVx){const t=Fs(this.particlesCount),o=new e.ek,r=new e.dH;let n=0;const s=e.ei(1323123451230);for(let e=0;ea)return;const l=Bs(0,1,r.revealStart,r.revealStart+r.revealRange,a);if(!this.particlesVx||!this.particlesIdx)return;s.strength*=l;const c=this.updateOnRender(t,o.timeFactor),h=t.context,d=h.gl,_=t.transform;this.screenTexture&&this.screenTexture.size[0]===t.width&&this.screenTexture.size[1]===t.height||(this.screenTexture=new e.T(h,{width:t.width,height:t.height,data:null},d.RGBA8)),o.distortionStrength>0&&(h.activeTexture.set(d.TEXTURE0),this.screenTexture.bind(d.LINEAR,d.CLAMP_TO_EDGE),d.copyTexSubImage2D(d.TEXTURE_2D,0,0,0,0,0,t.width,t.height));const u=t.getOrCreateProgram("rainParticle");t.uploadCommonUniforms(h,u),h.activeTexture.set(d.TEXTURE0),this.screenTexture.bind(d.LINEAR,d.CLAMP_TO_EDGE);const p=[o.color.r,o.color.g,o.color.b,o.color.a],f=(i,r)=>{const s=zs(this._movement.getPosition(),i),a=o.dropletSizeX,l=o.dropletSizeX*o.dropletSizeYScale,h=t.width/2,f=t.height/2,m=Bs(0,o.screenThinning.start,0,1,o.screenThinning.intensity),g=Bs(.001,o.screenThinning.range,0,1,o.screenThinning.intensity),v=Bs(0,o.screenThinning.particleOffset,0,1,o.screenThinning.intensity),y=(x={modelview:c.modelviewMatrix,projection:c.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:o.velocityConeAperture,velocity:o.velocity,boxSize:i,rainDropletSize:[a,l],distortionStrength:o.distortionStrength,rainDirection:n,color:p,screenSize:[_.width,_.height],thinningCenterPos:[h,f],thinningShape:[m,g,Math.pow(10,o.screenThinning.fadePower)],thinningAffectedRatio:o.screenThinning.affectedRatio,thinningParticleOffset:v,shapeDirectionalPower:o.shapeDirPower,shapeNormalPower:o.shapeNormalPower,mode:r?0:1},{u_modelview:Float32Array.from(x.modelview),u_projection:Float32Array.from(x.projection),u_time:x.time,u_cam_pos:x.camPos,u_texScreen:0,u_velocityConeAperture:x.velocityConeAperture,u_velocity:x.velocity,u_boxSize:x.boxSize,u_rainDropletSize:x.rainDropletSize,u_distortionStrength:x.distortionStrength,u_rainDirection:x.rainDirection,u_color:x.color,u_screenSize:x.screenSize,u_thinningCenterPos:x.thinningCenterPos,u_thinningShape:x.thinningShape,u_thinningAffectedRatio:x.thinningAffectedRatio,u_thinningParticleOffset:x.thinningParticleOffset,u_shapeDirectionalPower:x.shapeDirectionalPower,u_shapeNormalPower:x.shapeNormalPower,u_mode:x.mode});var x;const b=Math.round(o.intensity*this.particlesCount),w=e.dD.simpleSegment(0,0,4*b,2*b);u.draw(t,d.TRIANGLES,qi.disabled,Zi.disabled,ji.alphaBlended,Xi.disabled,y,"rain_particles",this.particlesVx,this.particlesIdx,w);};o.distortionStrength>0&&f(o.boxSize,!0),f(o.boxSize,!1),this._vignette.draw(t,s);}},Snow:class extends ks{constructor(){super(2.25),this._params={intensity:.85,timeFactor:.75,velocityConeAperture:70,velocity:40,horizontalOscillationRadius:4,horizontalOscillationRate:1.5,boxSize:2e3,billboardSize:2,shapeFadeStart:.27,shapeFadePower:.21,screenThinning:{intensity:.4,start:.15,range:1.4,fadePower:.24,affectedRatio:1,particleOffset:-.2},color:{r:1,g:1,b:1,a:1},direction:{x:-50,y:-35}},this._vignetteParams={strength:.3,start:.78,range:.46,fadePower:.2,color:{r:1,g:1,b:1,a:1}},this.particlesCount=16e3,this._devtoolsFolder=null,this._painter=null;}destroy(){super.destroy();}update(t){const i=t.context;if(!this.particlesVx){const t=Fs(this.particlesCount),o=new e.el,r=new e.dH;let n=0;const s=e.ei(1323123451230);for(let e=0;ea)return;const l=Bs(0,1,r.revealStart,r.revealStart+r.revealRange,a);s.strength*=l;const c=this.updateOnRender(t,o.timeFactor);if(!this.particlesVx||!this.particlesIdx)return;const h=t.context,d=h.gl,_=t.transform,u=t.getOrCreateProgram("snowParticle");t.uploadCommonUniforms(h,u),((i,o,r)=>{const s=zs(this._movement.getPosition(),i),a=_.width/2,l=_.height/2,h=Bs(0,r.screenThinning.start,0,1,r.screenThinning.intensity),p=Bs(.001,r.screenThinning.range,0,1,r.screenThinning.intensity),f=Bs(0,r.screenThinning.particleOffset,0,1,r.screenThinning.intensity),m=(g={modelview:c.modelviewMatrix,projection:c.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:r.velocityConeAperture,velocity:r.velocity,horizontalOscillationRadius:r.horizontalOscillationRadius,horizontalOscillationRate:r.horizontalOscillationRate,boxSize:i,billboardSize:1*r.billboardSize,simpleShapeParameters:[r.shapeFadeStart,r.shapeFadePower],screenSize:[_.width,_.height],thinningCenterPos:[a,l],thinningShape:[h,p,Math.pow(10,r.screenThinning.fadePower)],thinningAffectedRatio:r.screenThinning.affectedRatio,thinningParticleOffset:f,color:[r.color.r,r.color.g,r.color.b,r.color.a],direction:n},{u_modelview:Float32Array.from(g.modelview),u_projection:Float32Array.from(g.projection),u_time:g.time,u_cam_pos:g.camPos,u_velocityConeAperture:g.velocityConeAperture,u_velocity:g.velocity,u_horizontalOscillationRadius:g.horizontalOscillationRadius,u_horizontalOscillationRate:g.horizontalOscillationRate,u_boxSize:g.boxSize,u_billboardSize:g.billboardSize,u_simpleShapeParameters:g.simpleShapeParameters,u_screenSize:g.screenSize,u_thinningCenterPos:g.thinningCenterPos,u_thinningShape:g.thinningShape,u_thinningAffectedRatio:g.thinningAffectedRatio,u_thinningParticleOffset:g.thinningParticleOffset,u_particleColor:g.color,u_direction:g.direction});var g;const v=Math.round(r.intensity*this.particlesCount),y=e.dD.simpleSegment(0,0,4*v,2*v);this.particlesVx&&this.particlesIdx&&u.draw(t,d.TRIANGLES,qi.disabled,Zi.disabled,ji.alphaBlended,Xi.disabled,m,"snow_particles",this.particlesVx,this.particlesIdx,y);})(o.boxSize,0,o),this._vignette.draw(t,s);}},shaders:As};function Vs(t){return [t[0]*e.em,t[1]*e.em,t[2]*e.em,0]}function Gs(t,i,o,r,n,s,a,l,c){const h=r.getSource(),d=o.globeSharedBuffers;if(!d)return;let _,u,p;if(i&&(_=r.getTile(i)),h instanceof e.aZ?(u=h.texture,p=e.dB(0,0,o.transform)):_&&i&&(u=_.texture,p=e.dB(i.canonical.z,i.canonical.x,o.transform)),!u||!p)return;t||(p=e.cG(e.bf(),p,[1,-1,1]));const f=o.context,m=f.gl,g="nearest"===n.paint.get("raster-resampling")?m.NEAREST:m.LINEAR,v=o.colorModeForDrapableLayerRenderPass(s),y=a.defines;y.push("GLOBE_POLES");const x=new qi(m.LEQUAL,qi.ReadWrite,o.depthRangeFor3D),b=Float32Array.from(o.transform.expandedFarZProjMatrix),w=Float32Array.from(e.dz(e.dA(new e.cr(0,0,0))));o.terrain&&o.terrain.prepareDrawTile(),f.activeTexture.set(m.TEXTURE0),u.bind(g,m.CLAMP_TO_EDGE),f.activeTexture.set(m.TEXTURE1),u.bind(g,m.CLAMP_TO_EDGE),"useMipmap"in u&&f.extTextureFilterAnisotropic&&o.transform.pitch>20&&m.texParameterf(m.TEXTURE_2D,f.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,f.extTextureFilterAnisotropicMax);const[T,E,S,C]=i?d.getPoleBuffers(i.canonical.z,!1):d.getPoleBuffers(0,!0),I=n.paint.get("raster-elevation");let R;t?(R=T,o.renderDefaultNorthPole=0!==I):(R=E,o.renderDefaultSouthPole=0!==I);const D=Vs(a.mix),A=((e,t,i,o,r,n,s,a,l,c,h,d,_,u)=>Fn(e,t,i,o,new Float32Array(16),new Float32Array(9),[0,0],r,[0,0],[0,0,0,0],1,{opacity:1,mix:0},s,[0,0]||[0,0],l,2,h,d,_,1,0,u))(o,b,w,p,e.al(o.transform.zoom),0,n,0,I,0,D,a.offset,a.range,s),L=o.getOrCreateProgram("raster",{defines:y});o.uploadCommonUniforms(f,L,null),L.draw(o,m.TRIANGLES,x,c,v,l,A,n.id,R,S,C);}function js(e){if(e.isOrthographic)return [0,0,0,0];const t=e._nearZ,i=e.projection.farthestPixelDistance(e),o=i-t,r=.2*e.height,n=t+r;return [t,i,(n-r-t)/o,(n-t)/o]}function qs(e,t,i,o){if(e)return t instanceof bt&&e instanceof At?t.getTextureDescriptor(e,i,!0):{texture:e.texture,mix:Vs(o.mix),offset:o.offset,buffer:0,tileSize:1}}const Hs=new e.aq(1,0,0,1),Zs=new e.aq(0,1,0,1),Ws=new e.aq(0,0,1,1),$s=new e.aq(1,0,1,1),Xs=new e.aq(0,1,1,1);function Ys(t,i,o,r,n,s,a){const l=t.context,c=t.transform,h=l.gl,d="globe"===c.projection.name,_=d?["PROJECTION_GLOBE_VIEW"]:[];let u=e.bc(o.projMatrix);if(d&&e.al(c.zoom)>0){const t=e.en(o.canonical,c),i=e.eo(t);u=e.aD(new Float32Array(16),c.globeMatrix,i),e.aD(u,c.projMatrix,u);}const p=e.bf();p[12]+=2*n/(e.o.devicePixelRatio*c.width),p[13]+=2*s/(e.o.devicePixelRatio*c.height),e.aD(u,p,u);const f=t.getOrCreateProgram("debug",{defines:_}),m=i.getTileByID(o.key);t.terrain&&t.terrain.setupElevationDraw(m,f);const g=qi.disabled,v=Zi.disabled,y=t.colorModeForRenderPass(),x="$debug";l.activeTexture.set(h.TEXTURE0),t.emptyTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),d?m._makeGlobeTileDebugBuffers(t.context,c):m._makeDebugTileBoundsBuffers(t.context,c.projection);const b=m._tileDebugBuffer||t.debugBuffer,w=m._tileDebugIndexBuffer||t.debugIndexBuffer,T=m._tileDebugSegments||t.debugSegments;if(f.draw(t,h.LINE_STRIP,g,v,y,Xi.disabled,An(u,r.toPremultipliedRenderColor(null)),x,b,w,T,null,null,null,[m._globeTileDebugBorderBuffer]),a){const e=m.latestRawTileData,i=Math.floor((e&&e.byteLength||0)/1024);let r=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(r+=` => ${o.overscaledZ}`),r+=` ${m.state}`,r+=` ${i}kb`,function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(t,r);}const E=i.getTile(o).tileSize,S=512/Math.min(E,512)*(o.overscaledZ/c.zoom)*.5,C=m._tileDebugTextBuffer||t.debugBuffer,I=m._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,R=m._tileDebugTextSegments||t.debugSegments;f.draw(t,h.TRIANGLES,g,v,ji.alphaBlended,Xi.disabled,An(u,e.aq.transparent.toPremultipliedRenderColor(null),S),x,C,I,R,null,null,null,[m._globeTileDebugTextBuffer]);}function Ks(e,t,i,o){Js(e,0,t+i/2,e.transform.width,i,o);}function Qs(e,t,i,o){Js(e,t-i/2,0,i,e.transform.height,o);}function Js(t,i,o,r,n,s){const a=t.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.o.devicePixelRatio,o*e.o.devicePixelRatio,r*e.o.devicePixelRatio,n*e.o.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST);}const ea=e.ec([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:ta}=ea;function ia(e,t,i,o){e.emplaceBack(t,i,o);}class oa{constructor(t){this.vertexArray=new e.ep,this.indices=new e.dH,ia(this.vertexArray,-1,-1,1),ia(this.vertexArray,1,-1,1),ia(this.vertexArray,-1,1,1),ia(this.vertexArray,1,1,1),ia(this.vertexArray,-1,-1,-1),ia(this.vertexArray,1,-1,-1),ia(this.vertexArray,-1,1,-1),ia(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,ta),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.dD.simpleSegment(0,0,36,12);}}function ra(t,i,o,r,n,s){const a=t.context.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),h=i.paint.get("sky-atmosphere-sun-intensity"),d=((e,t,i,o,r)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[o.r,o.g,o.b,o.a],u_color_tint_m:[r.r,r.g,r.b,r.a],u_luminance:5e-5}))(e.er(e.dJ(),r),n,h,l.toPremultipliedRenderColor(null),c.toPremultipliedRenderColor(null));a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),o.draw(t,a.TRIANGLES,qi.disabled,Zi.disabled,ji.unblended,Xi.frontCW,d,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}const na=e.ec([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class sa{constructor(t){const i=new e.es;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const o=new e.dH;o.emplaceBack(0,1,2),o.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,na.members),this.indexBuffer=t.createIndexBuffer(o),this.segments=e.dD.simpleSegment(0,0,4,2);}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy();}}const aa=e.ec([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_opacity",components:1}]);class la{constructor(){this.colorModeAlphaBlendedWriteRGB=new ji([1,Gi,1,Gi],e.aq.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new ji([1,0,1,0],e.aq.transparent,[!1,!1,!1,!0]),this.params={starsCount:16e3,sizeMultiplier:.15,sizeRange:100,intensityRange:200},this.updateNeeded=!0,this._painter=null,this._devtoolsFolder=null;}update(t){this._painter=t;const i=t.context;if(!this.atmosphereBuffer||this.updateNeeded){this.updateNeeded=!1,this.atmosphereBuffer=new sa(i);let t=this.params;const o=t.sizeRange,r=t.intensityRange,n=function(t){const i=e.ei(30),o=[];for(let r=0;r{const i="globe"===n.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];e&&i.push("ALPHA_PASS");const l=t.getOrCreateProgram("globeAtmosphere",{defines:i}),c=((e,t,i,o,r,n,s,a,l,c,h,d)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:i,u_frustum_bl:o,u_horizon:r,u_transition:n,u_fadeout_range:s,u_atmosphere_fog_color:a.toArray01(),u_high_color:l.toArray01(),u_space_color:c.toArray01(),u_temporal_offset:h,u_horizon_angle:d}))(n.frustumCorners.TL,n.frustumCorners.TR,n.frustumCorners.BR,n.frustumCorners.BL,n.frustumCorners.horizon,a,m,h,_,p,v,b);t.uploadCommonUniforms(o,l);const d=this.atmosphereBuffer;d&&l.draw(t,r.TRIANGLES,s,Zi.disabled,e?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,Xi.backCW,c,e?"atmosphere_glow_alpha":"atmosphere_glow",d.vertexBuffer,d.indexBuffer,d.segments);};w(!1),w(!0);}drawStars(t,i){const o=e.aC(i.properties.get("star-intensity"),0,1);if(0===o)return;const r=t.context,n=r.gl,s=t.transform,a=t.getOrCreateProgram("stars"),l=e.bP([]);e.bR(l,l,-s._pitch),e.bQ(l,l,-s.angle),e.bR(l,l,e.ap(s._center.lat)),e.ev(l,l,-e.ap(s._center.lng));const c=e.bV(new Float32Array(16),l),h=e.aD([],s.starsProjMatrix,c),d=e.er([],c),_=e.ew([],d);let u=this.params.sizeMultiplier;const p=[0,1,0];e.dL(p,p,_),e.bN(p,p,u);const f=[1,0,0];e.dL(f,f,_),e.bN(f,f,u);const m=(g=p,v=f,y=o,{u_matrix:Float32Array.from(h),u_up:g,u_right:v,u_intensity_multiplier:y});var g,v,y;t.uploadCommonUniforms(r,a),this.starsVx&&this.starsIdx&&a.draw(t,n.TRIANGLES,qi.disabled,Zi.disabled,this.colorModeAlphaBlendedWriteRGB,Xi.disabled,m,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments);}}class ca{constructor(){this.visibleTiles=[];}updateBorders(t,i){const o=[],r=[],n=t._getRenderableCoordinates(!1,!0);for(const e of n){const n=t.getTile(e);if(!n.hasData())continue;const s=n.getBucket(i);s&&(s.isEmpty()||(o.push(e.key),r.push({bucket:s,tileID:e.canonical})));}let s=o.length!==this.visibleTiles.length;if(!s){o.sort();for(let e=0;ee.tileID.z-t.tileID.z||e.tileID.x-t.tileID.x||e.tileID.y-t.tileID.y);for(const t of r){const i=new Array,o=new Array,r=t.bucket;for(const e of r.featuresOnBorder)a.has(e.featureId)?o.push(e.footprintIndex):(a.add(e.featureId),i.push(e.footprintIndex));r.updateFootprintHiddenFlags(i,e.ex,!1),r.updateFootprintHiddenFlags(o,e.ex,!0);}}}function ha(t,i){const o=[...t],r=i.cameraWorldSizeForFog/i.worldSize,n=e.bd([]);return e.cG(n,n,[r,r,1]),e.aD(o,n,o),e.aD(o,i.worldToFogMatrix,o),o}function da(t,i,o,r,n){const s=o.material,a=r.context,{baseColorTexture:l,metallicRoughnessTexture:c}=s.pbrMetallicRoughness,{normalTexture:h,occlusionTexture:d,emissionTexture:_}=s;function u(e,i,o){if(e&&(t.push(i),a.activeTexture.set(a.gl.TEXTURE0+o),e.gfxTexture)){const{minFilter:t,magFilter:i,wrapS:o,wrapT:r}=e.sampler;e.gfxTexture.bindExtraParam(t,i,o,r);}}u(l,"HAS_TEXTURE_u_baseColorTexture",5),u(c,"HAS_TEXTURE_u_metallicRoughnessTexture",6),u(h,"HAS_TEXTURE_u_normalTexture",7),u(d,"HAS_TEXTURE_u_occlusionTexture",8),u(_,"HAS_TEXTURE_u_emissionTexture",9),n&&(n.texture||(n.texture=new e.dW(r.context,n.image,[n.image.height,n.image.height,n.image.height],a.gl.RGBA8)),a.activeTexture.set(a.gl.TEXTURE0+10),n.texture&&n.texture.bind(a.gl.LINEAR,a.gl.CLAMP_TO_EDGE),t.push("APPLY_LUT_ON_GPU")),o.texcoordBuffer&&(t.push("HAS_ATTRIBUTE_a_uv_2f"),i.push(o.texcoordBuffer)),o.colorBuffer&&(t.push(12===o.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),i.push(o.colorBuffer)),o.normalBuffer&&(t.push("HAS_ATTRIBUTE_a_normal_3f"),i.push(o.normalBuffer)),o.pbrBuffer&&(t.push("HAS_ATTRIBUTE_a_pbr"),t.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),i.push(o.pbrBuffer)),"OPAQUE"!==s.alphaMode&&"MASK"!==s.alphaMode||t.push("UNPREMULT_TEXTURE_IN_SHADER"),s.defined||t.push("DIFFUSE_SHADED");const p=r.shadowRenderer;p&&(t.push("RENDER_SHADOWS"),p.useNormalOffset&&t.push("NORMAL_OFFSET"));}function _a(t,i,o,r,n,s){const a=t.modelOpacity,l=i.context,c=new qi(i.context.gl.LEQUAL,t.isLightMesh?qi.ReadOnly:qi.ReadWrite,i.depthRangeFor3D),h=i.transform,d=t.mesh,_=d.material,u=_.pbrMetallicRoughness,p=i.style.fog;let f;f="pixels"===i.transform.projection.zAxisUnit?[...t.nodeModelMatrix]:e.aD([],r.zScaleMatrix,t.nodeModelMatrix),e.aD(f,r.negCameraPosMatrix,f);const m=e.bb([],f);e.eb(m,m);const g="none"===o.paint.get("model-color-use-theme").constantOr("default"),v=o.paint.get("model-emissive-strength").constantOr(0),y=Wn(new Float32Array(t.worldViewProjection),new Float32Array(f),new Float32Array(m),null,i,a,u.baseColorFactor,_.emissiveFactor,u.metallicFactor,u.roughnessFactor,_,v,o,void 0,void 0,t.materialOverride,t.modelColor),x={defines:[]},b=[],w=i.shadowRenderer;w&&(w.useNormalOffset=!1),da(x.defines,b,d,i,g?null:o.lut);let T=null;if(p){const e=ha(t.nodeModelMatrix,i.transform);if(T=new Float32Array(e),"globe"!==h.projection.name){const t=d.aabb.min,i=d.aabb.max,[o,r]=p.getOpacityForBounds(e,t[0],t[1],i[0],i[1]);x.overrideFog=o>=Ke||r>=Ke;}}const E=no(i,o.paint.get("model-cutoff-fade-range"));E.shouldRenderCutoff&&x.defines.push("RENDER_CUTOFF");const S=i.getOrCreateProgram("model",x);i.uploadCommonUniforms(l,S,null,T,E),"shadow"!==i.renderPass&&w&&w.setupShadowsFromMatrix(t.nodeModelMatrix,S),S.draw(i,l.gl.TRIANGLES,c,n,s,d.material.doubleSided?Xi.disabled:Xi.backCCW,y,o.id,d.vertexBuffer,d.indexBuffer,d.segments,o.paint,i.transform.zoom,void 0,b);}function ua(e,t){return e.style._importedAsBasemap?"basemap":t.scope}function pa(t,i,o,r,n,s,a,l,c,h){const d=t.transform,_=!!i.isGeometryBloom&&i.isGeometryBloom;if(_&&"shadow"===t.renderPass)return;const u="globe"===d.projection.name?e.eF(o,d):[...o];e.aD(u,u,i.globalMatrix);const p=e.aD([],r,u);if(i.meshes)for(const t of i.meshes){const r=l.get(t.material.name);if(r&&r.opacity<=0)continue;if("BLEND"!==t.material.alphaMode){a.push({mesh:t,depth:0,modelIndex:n,worldViewProjection:p,nodeModelMatrix:u,isLightMesh:_,materialOverride:r,modelOpacity:c,modelColor:h,node:i,modelMatrix:o});continue}const f=e.ah([],t.centroid,p);!d.isOrthographic&&f[2]<=0||s.push({mesh:t,depth:f[2],modelIndex:n,worldViewProjection:p,nodeModelMatrix:u,isLightMesh:_,materialOverride:r,modelOpacity:c,modelColor:h,node:i,modelMatrix:o});}if(i.children)for(const e of i.children)pa(t,e,o,r,n,s,a,l,c,h);}function fa(e,t,i,o){const r=i.shadowRenderer;if(!r)return;const n=r.getShadowPassDepthMode(),s=r.calculateShadowPassMatrixFromMatrix(t),a=$n(s);i.getOrCreateProgram("modelDepth").draw(i,i.context.gl.TRIANGLES,n,Zi.disabled,ji.disabled,Xi.disabled,a,o.id,e.vertexBuffer,e.indexBuffer,e.segments,o.paint,i.transform.zoom,void 0,void 0);}function ma(t,i,o,r){const n=function(t,i){if(i.footprintDebugMesh)return i.footprintDebugMesh;if(!i.footprint)return null;const o=t.context,r=i.footprint.vertices,n=i.footprint.indices,s=new e.dG;s.reserve(r.length);for(const e of r)s.emplaceBack(e.x,e.y);const a=new e.dH;a.reserve(n.length);for(let e=0;e0){const i=t.terrain,n=i.findDEMTileFor(o);n&&n.dem?r=e.eH.create(i,o,n):a=0;}if(0===a&&(i.terrainElevationMin=0,i.terrainElevationMax=0),a===i.validForExaggeration&&(0===a||r&&r._demTile&&r._demTile.tileID===i.validForDEMTile.id&&r._dem._timestamp===i.validForDEMTile.timestamp))return !1;for(const e in i.instancesPerModel){const t=i.instancesPerModel[e];for(let e=0;eh&&(h=e.max);}const d=e.aC(r.x,s,a)-r.x,_=e.aC(r.y,l,c)-r.y,u=e.bY(h,i.center.lat)-r.z;return i._zoomFromMercatorZ(Math.sqrt(d*d+_*_+u*u))}function Ta(e,t,i,o,r,n,s){const a=e.context,l="shadow"===e.renderPass,c=e.shadowRenderer,h=l&&c?c.getShadowPassDepthMode():new qi(a.gl.LEQUAL,qi.ReadWrite,e.depthRangeFor3D),d=e.isTileAffectedByFog(n),_="globe"===e.transform.projection.name;if(i.meshes)for(const u of i.meshes){const p=_?[]:["MODEL_POSITION_ON_GPU"],f=[];let m,g,v;const y=!_&&o.instancedDataArray.length>20;y&&p.push("INSTANCED_ARRAYS");const x=no(e,t.paint.get("model-cutoff-fade-range"));if(x.shouldRenderCutoff&&p.push("RENDER_CUTOFF"),l&&c)m=e.getOrCreateProgram("modelDepth",{defines:p}),g=$n(s.shadowTileMatrix,s.shadowTileMatrix,Float32Array.from(i.globalMatrix)),v=ji.disabled;else {da(p,f,u,e,"none"===t.paint.get("model-color-use-theme").constantOr("default")?null:t.lut),m=e.getOrCreateProgram("model",{defines:p,overrideFog:d});const o=u.material,l=o.pbrMetallicRoughness,h=t.paint.get("model-opacity").constantOr(1),_=t.paint.get("model-emissive-strength").constantOr(0);g=Wn(n.expandedProjMatrix,Float32Array.from(i.globalMatrix),new Float32Array(16),null,e,h,l.baseColorFactor,o.emissiveFactor,l.metallicFactor,l.roughnessFactor,o,_,t,r),c&&(s.shadowUniformsInitialized?m.setShadowUniformValues(a,c.getShadowUniformValues()):(c.setupShadows(n.toUnwrapped(),m,"model-tile"),s.shadowUniformsInitialized=!0)),v=x.shouldRenderCutoff||h<1||"OPAQUE"!==o.alphaMode?ji.alphaBlended:ji.unblended;}e.uploadCommonUniforms(a,m,n.toUnwrapped(),null,x);const b=u.material.doubleSided?Xi.disabled:Xi.backCCW;if(y)f.push(o.instancedDataBuffer),m.draw(e,a.gl.TRIANGLES,h,Zi.disabled,v,b,g,t.id,u.vertexBuffer,u.indexBuffer,u.segments,t.paint,e.transform.zoom,void 0,f,o.instancedDataArray.length);else {const i=l?"u_instance":"u_normal_matrix";for(let r=0;rc[1]?a:c,s[0]=o.max[0],a=e.aE(e.bI(),s,n),l=a[1]c[1]?a:c,s[1]=o.min[1],a=e.aE(e.bI(),s,n),l=a[1]c[1]?a:c;const h=e.aC(r[0],0,1),d=100*i.pixelsPerMeter*e.aC(r[1],0,1),_=e.aC(r[2],0,1),u=e.eI(e.bI(),l,c,h),p=Math.tan(.5*i.fovX),f=-u[2]*p;if(0===d)return u[1]<-Math.abs(f)?_:1;const m=(-Math.abs(f)-u[1])/d,g=(e,t,i)=>(1-i)*e+i*t,v=e.aC(g(1,_,m),_,1);return g(1,v,e.aC((i.pitch-20)/20,0,1))}class Ra{}class Da{constructor(){this._storage=new Map;}getLinesFromTrianglesBuffer(t,i,o){{const e=this._storage.get(i.id);if(e)return e.lastUsedFrameIdx=t,e.buf}const r=o.gl,n=r.getBufferParameter(r.ELEMENT_ARRAY_BUFFER,r.BUFFER_SIZE),s=new ArrayBuffer(n),a=new Int16Array(s);r.getBufferSubData(r.ELEMENT_ARRAY_BUFFER,0,new Int16Array(s));const l=new e.eK;for(let e=0;e30&&(i.buf.destroy(),this._storage.delete(t));}destroy(){for(const[e,t]of this._storage)t.buf.destroy(),this._storage.delete(e);}}class Aa{constructor(){this.occluderSize=30,this.depthOffset=-1e-4;}}const La={symbol:function(t,i,o,r,n){if("translucent"!==t.renderPass)return;const s=Zi.disabled,a=t.colorModeForRenderPass(),l=o.layout.get("text-variable-anchor"),c=o.layout.get("text-size-scale-range"),h=e.aC(t.scaleFactor,c[0],c[1]);l&&function(t,i,o,r,n,s,a,l){const c=i.transform,h="map"===n,d="map"===s;for(const i of t){const t=r.getTile(i),n=t.getBucket(o);if(!n||!n.text||!n.text.segments.get().length)continue;const s=e.bn(n.textSizeData,c.zoom,l),_=Xt(i,n.getProjection(),c),u=c.calculatePixelsToTileUnitsMatrix(t),p=Jt(_,t.tileID.canonical,d,h,c,n.getProjection(),u),f=n.hasIconTextFit()&&n.hasIconData();s&&ss(n,h,d,a,c,p,i,Math.pow(2,c.zoom-t.tileID.overscaledZ),s,f);}}(r,t,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),n,h);const d=0!==o.paint.get("icon-opacity").constantOr(1),_=0!==o.paint.get("text-opacity").constantOr(1);void 0!==o.layout.get("symbol-sort-key").constantOr(1)&&(d||_)?as(t,i,o,r,s,a):(d&&as(t,i,o,r,s,a,{onlyIcons:!0}),_&&as(t,i,o,r,s,a,{onlyText:!0})),i.map.showCollisionBoxes&&(is(t,i,o,r,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),!0),is(t,i,o,r,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),!1));},circle:function(t,i,o,r){if("translucent"!==t.renderPass)return;const n=o.paint.get("circle-opacity"),s=o.paint.get("circle-stroke-width"),a=o.paint.get("circle-stroke-opacity"),l=void 0!==o.layout.get("circle-sort-key").constantOr(1),c=o.paint.get("circle-emissive-strength");if(0===n.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const h=t.context,d=h.gl,_=t.transform,u=!(!t.terrain||!t.terrain.enabled),p=o.layout.get("circle-elevation-reference"),f=t.depthModeForSublayer(0,qi.ReadOnly),m=new qi(t.context.gl.LEQUAL,qi.ReadOnly,t.depthRangeFor3D),g="none"===p||u?f:m,v=Zi.disabled,y=t.colorModeForDrapableLayerRenderPass(c),x="globe"===_.projection.name,b=[e.aH(_.center.lng),e.aK(_.center.lat)],w=[];for(let n=0;ne.sortKey-t.sortKey);const T={useDepthForOcclusion:_.depthOcclusionForSymbolsAndCircles};for(const e of w){const{programConfiguration:i,program:r,layoutVertexBuffer:n,dynamicBuffers:s,indexBuffer:a,uniformValues:l,tile:c}=e.state,u=e.segments;t.terrain&&t.terrain.setupElevationDraw(c,r,T),t.uploadCommonUniforms(h,r,c.tileID.toUnwrapped()),r.draw(t,d.TRIANGLES,g,v,y,Xi.disabled,l,o.id,n,a,u,o.paint,_.zoom,i,s);}},heatmap:function(t,i,o,r){if(0!==o.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const n=t.context,s=n.gl,a=Zi.disabled,l=new ji([s.ONE,s.ONE,s.ONE,s.ONE],e.aq.transparent,[!0,!0,!0,!0]),c="globe"===t.transform.projection.name?.5:.25;o.heatmapFbo=Jn.createWithTexture(n,o.heatmapFbo,t.width*c,t.height*c),n.clear({color:e.aq.transparent});const h=t.transform,d="globe"===h.projection.name,_=d?["PROJECTION_GLOBE_VIEW"]:[],u=d?Xi.frontCCW:Xi.disabled,p=[e.aH(h.center.lng),e.aK(h.center.lat)];for(let e=0;e({u_image:0,u_color_ramp:1,u_opacity:t.paint.get("heatmap-opacity")}))(0,i),i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom);}(t,o));},line:function(e,t,i,o){const r=i.paint.get("line-opacity"),n=i.paint.get("line-width");if(0===r.constantOr(1)||0===n.constantOr(1))return;const s=i.paint.get("line-blend-mode");if("default"!==s&&"globe"!==e.transform.projection.name)return e.terrain&&e.terrain.renderingToTexture?void function(e,t,i,o,r){if("translucent"!==e.renderPass)return;const n=e.context,s=n.gl,a=e.terrain;if(!a)return;const l=n.bindFramebuffer.current,c="mrt-fallback"===e.emissiveMode;i.lineBlendDrapeFbo=Jn.createWithTexture(n,i.lineBlendDrapeFbo,a.drapeBufferSize[0],a.drapeBufferSize[1],!0),i.lineBlendDrapeStencil=i.lineBlendDrapeFbo._stencilRbo,c&&s.drawBuffers([s.COLOR_ATTACHMENT0]),n.clear({color:hs[r].clearColor,depth:1,stencil:0});const h=e.currentStencilSource,d=e._tileClippingMaskIDs,_=e.nextStencilID;e.currentStencilSource=void 0,e._tileClippingMaskIDs={},e.nextStencilID=1;const u=e._terrain;e._terrain=null,e._renderTileClippingMasks(i,t,o),cs(e,t,i,o,hs[r].colorMode,!0),e._terrain=u,e.currentStencilSource=h,e._tileClippingMaskIDs=d,e.nextStencilID=_,n.bindFramebuffer.set(l),c&&s.drawBuffers([s.COLOR_ATTACHMENT0,s.COLOR_ATTACHMENT1]);const p=a.drapeBufferSize;n.viewport.set([0,0,p[0],p[1]]);const f=i.lineBlendDrapeFbo;if(!f)return;n.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,f.colorAttachment0.get());const m="additive"===r?1:i.paint.get("line-opacity").constantOr(1),g=i.paint.get("line-emissive-strength").constantOr(0),v="additive"===r?e.colorModeForDrapableLayerRenderPass(g):hs[r].colorMode;e.getOrCreateProgram("lineBlendComposite").draw(e,s.TRIANGLES,qi.disabled,Zi.disabled,v,Xi.disabled,En(0,m,hs[r].compositeUniformValue),i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom);}(e,t,i,o,s):"offscreen"===e.renderPass?void function(e,t,i,o,r){const n=e.context,s=Math.ceil(e.width),a=Math.ceil(e.height);i.lineBlendFbo=Jn.createWithTexture(n,i.lineBlendFbo,s,a,!0),i.lineBlendStencil=i.lineBlendFbo._stencilRbo,n.clear({color:hs[r].clearColor,depth:1,stencil:0});const l=e.currentStencilSource,c=e._tileClippingMaskIDs,h=e.nextStencilID;e.currentStencilSource=void 0,e._tileClippingMaskIDs={},e.nextStencilID=1,e._renderTileClippingMasks(i,t,o);const d=e.renderPass;e.renderPass="translucent",cs(e,t,i,o,hs[r].colorMode),e.renderPass=d,e.currentStencilSource=l,e._tileClippingMaskIDs=c,e.nextStencilID=h,n.viewport.set([0,0,e.width,e.height]);}(e,t,i,o,s):"translucent"===e.renderPass?void function(e,t,i){const o=e.context,r=o.gl,n=t.lineBlendFbo;if(!n)return;o.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,n.colorAttachment0.get());const s="additive"===i?1:t.paint.get("line-opacity").constantOr(1),a="additive"===i?e.colorModeForDrapableLayerRenderPass(t.paint.get("line-emissive-strength").constantOr(0)):hs[i].colorMode;e.getOrCreateProgram("lineBlendComposite").draw(e,r.TRIANGLES,qi.disabled,Zi.disabled,a,Xi.disabled,En(0,s,hs[i].compositeUniformValue),t.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,t.paint,e.transform.zoom);}(e,i,s):void 0;"translucent"===e.renderPass&&cs(e,t,i,o);},fill:function(t,i,o,r){const n=o.paint.get("fill-color"),s=o.paint.get("fill-opacity");if(0===s.constantOr(1))return;const a=o.paint.get("fill-emissive-strength"),l=t.colorModeForDrapableLayerRenderPass(a),c=o.paint.get("fill-pattern"),h=t.opaquePassEnabledForLayer()&&!c.constantOr(1)&&1===n.constantOr(e.aq.transparent).a&&1===s.constantOr(0)?"opaque":"translucent";let d="none";"none"!==o.layout.get("fill-elevation-reference")?d="road":0!==o.paint.get("fill-z-offset").constantOr(1)&&(d="offset");const _=!(!t.terrain||!t.terrain.enabled),u={painter:t,sourceCache:i,layer:o,coords:r,colorMode:l,elevationType:d,terrainEnabled:_,pass:h};if("shadow"===t.renderPass)return void(t.shadowRenderer&&"road"===d&&!_&&function(e){const{painter:t,sourceCache:i,layer:o,coords:r}=e,n=t.context.gl,s=e.painter.shadowRenderer;for(const e of r){const r=i.getTile(e),a=r.getBucket(o);if(!a)continue;const l=a.elevatedStructures;if(!l)continue;if(!l.shadowCasterSegments||0===l.shadowCasterSegments.segments[0].primitiveLength)continue;t.prepareDrawTile();const c=a.bufferData.programConfigurations.get(o.id),h=t.isTileAffectedByFog(e),d=t.getOrCreateProgram("elevatedStructuresDepth",{config:c,overrideFog:h}),_=s.calculateShadowPassMatrixFromTile(r.tileID.toUnwrapped());t.uploadCommonUniforms(t.context,d,e.toUnwrapped());const u=bn(_,0);d.draw(t,n.TRIANGLES,s.getShadowPassDepthMode(),Zi.disabled,ji.disabled,Xi.disabled,u,o.id,l.vertexBuffer,l.indexBuffer,l.shadowCasterSegments,o.paint,t.transform.zoom,c);}}(u));const p="mrt-fallback"===t.emissiveMode;if("offset"!==d){if(us(u,!1,p),"road"===d){const e=!_&&"translucent"===t.renderPass;e&&_s(t,i,o,r,"geometry"),us(u,!0,p,Zi.disabled),e&&function(e){const{painter:t,sourceCache:i,layer:o,coords:r,colorMode:n}=e,s=t.context.gl,a=e.painter.shadowRenderer,l=!!a&&a.enabled,c=new qi(t.context.gl.LEQUAL,qi.ReadOnly,t.depthRangeFor3D);let h=[0,0,0];if(l){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(h=_o(t.style,e,i));}const d=e=>{for(const d of r){const r=i.getTile(d),_=r.getBucket(o);if(!_)continue;const u=_.elevatedStructures;if(!u)continue;let p,f;if(e?(p=u.renderableBridgeSegments,f=u.bridgeProgramConfigurations.get(o.id)):(p=u.renderableTunnelSegments,f=u.tunnelProgramConfigurations.get(o.id)),!p||0===p.segments[0].primitiveLength)continue;f.updatePaintBuffers(),t.prepareDrawTile();const m=t.isTileAffectedByFog(d),g=[];l&&g.push("RENDER_SHADOWS","NORMAL_OFFSET");const v=t.getOrCreateProgram("elevatedStructures",{config:f,overrideFog:m,defines:g}),y=t.translatePosMatrix(d.projMatrix,r,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"));l&&a.setupShadows(r.tileID.toUnwrapped(),v,"vector-tile");const x=wn(y,h);t.uploadCommonUniforms(t.context,v,d.toUnwrapped()),v.draw(t,s.TRIANGLES,c,Zi.disabled,n,Xi.backCCW,x,o.id,u.vertexBuffer,u.indexBuffer,p,o.paint,t.transform.zoom,f,[u.vertexBufferNormal]);}};d(!0),d(!1);}(u);}}else us(u,!1,p,t.stencilModeFor3D());},"fill-extrusion":function(t,i,o,r){const n=o.paint.get("fill-extrusion-opacity"),s=t.context,a=s.gl,l=t.terrain,c=l&&l.renderingToTexture;if(0===n)return;const h="mrt-fallback"===t.emissiveMode,d=t.conflationActive&&t.style.isLayerClipped(o,i.getSource()),_=t.style.order.indexOf(o.fqid);if(d&&function(e,t,i,o,r){for(const n of o){const o=t.getTile(n).getBucket(i);o&&(o.updateReplacement(n,e.replacementSource,r),o.uploadCentroid(e.context));}}(t,i,o,r,_),l||d)for(const e of r){const r=i.getTile(e).getBucket(o);r&&vs(t.context,i,e,r,o,l,d);}if("shadow"===t.renderPass&&t.shadowRenderer){if(l&&n<.65&&o._transitionablePaint._values["fill-extrusion-opacity"].value.expression instanceof e.af)return;const s=t.shadowRenderer.getShadowPassDepthMode();ps(t,i,o,r,s,Zi.disabled,ji.disabled,d);}else if("translucent"===t.renderPass){const _=!o.paint.get("fill-extrusion-pattern").constantOr(1),u=o.paint.get("fill-extrusion-color").constantOr(e.aq.white);if(!c&&0!==u.a){const e=new qi(t.context.gl.LEQUAL,qi.ReadWrite,t.depthRangeFor3D);1===n&&_?ps(t,i,o,r,e,Zi.disabled,ji.unblended,d):(ps(t,i,o,r,e,Zi.disabled,ji.disabled,d),ps(t,i,o,r,e,t.stencilModeFor3D(),t.colorModeForRenderPass(),d),t.resetStencilClippingMasks());}if(t.style.enable3dLights()&&_&&(!l&&"globe"!==t.transform.projection.name||c)){const n=o.paint.get("fill-extrusion-opacity"),_=o.paint.get("fill-extrusion-ambient-occlusion-intensity"),u=o.paint.get("fill-extrusion-ambient-occlusion-ground-radius"),p=o.paint.get("fill-extrusion-flood-light-intensity"),f="none"===o.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),m=o.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(f?null:o.lut).toArray01().slice(0,3),g=_>0&&u>0,v=p>0,y=(e,t,i)=>(1-i)*e+i*t,x=new fs;x.translate=o.paint.get("fill-extrusion-translate"),x.translateAnchor=o.paint.get("fill-extrusion-translate-anchor"),x.edgeRadius=o.layout.get("fill-extrusion-edge-radius"),x.cutoffFadeRange=o.paint.get("fill-extrusion-cutoff-fade-range");const b=s=>{const l=t.depthModeForSublayer(1,qi.ReadOnly,a.LEQUAL,!0),c=o.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),h=y(.1,3,c),f=t._showOverdrawInspector;if(!f){const c=new Zi({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),f=new ji([a.ONE,a.ONE,a.ONE,a.ONE],e.aq.transparent,[!1,!1,!1,!0],a.MIN);gs(x,t,i,o,r,l,c,f,Xi.disabled,s,"sdf",n,_,u,p,m,h,d,!1);}{const c=f?Zi.disabled:new Zi({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),g=f?t.colorModeForRenderPass():new ji([a.ONE_MINUS_DST_ALPHA,a.DST_ALPHA,a.ONE,a.ONE],e.aq.transparent,[!0,!0,!0,!0]);gs(x,t,i,o,r,l,c,g,Xi.disabled,s,"color",n,_,u,p,m,h,d,!1);}};if(c){const c=()=>{const t=l.drapeBufferSize[0],i=l.drapeBufferSize[1];let o=l.framebufferCopyTexture;return o&&(!o||o.size[0]===t&&o.size[1]===i)||(o&&o.destroy(),o=l.framebufferCopyTexture=new e.T(s,new e.q({width:t,height:i}),a.RGBA8)),o.bind(a.LINEAR,a.CLAMP_TO_EDGE),a.copyTexSubImage2D(a.TEXTURE_2D,0,0,0,0,0,t,i),o},f=(s,l,f)=>{const g=t.depthModeForSublayer(1,qi.ReadOnly,a.LEQUAL,!1),v=o.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),b=y(.1,3,v);{const c=new ji([a.ONE,a.ONE,a.ONE,a.ONE],e.aq.transparent,[!1,!1,!1,!0]);gs(x,t,i,o,r,g,Zi.disabled,c,Xi.disabled,s,"clear",n,_,u,p,m,b,d,l);}{const c=new Zi({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),h=new ji([a.ONE,a.ONE,a.ONE,a.ONE],e.aq.transparent,[!1,!1,!1,!0],a.MIN);gs(x,t,i,o,r,g,c,h,Xi.disabled,s,"sdf",n,_,u,p,m,b,d,l);}h&&!s&&(f=c());{const c=s?a.ZERO:a.ONE_MINUS_DST_ALPHA,h=new Zi({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),f=new ji([c,a.DST_ALPHA,a.ONE_MINUS_DST_ALPHA,a.ZERO],e.aq.transparent,[!0,!0,!0,!0]);gs(x,t,i,o,r,g,h,f,Xi.disabled,s,"color",n,_,u,p,m,b,d,l);}if(!h||s){const c=new ji([a.ONE,a.ONE,a.ONE,s?a.ZERO:a.ONE],e.aq.transparent,[!1,!1,!1,!0],s?a.FUNC_ADD:a.MAX);gs(x,t,i,o,r,g,Zi.disabled,c,Xi.disabled,s,"clear",n,_,u,p,m,b,d,l,f);}else {a.drawBuffers([a.NONE,a.COLOR_ATTACHMENT1]);const c=new Zi({func:a.EQUAL,mask:255},254,255,a.KEEP,a.DECR,a.DECR),h=new ji([a.ONE,a.ONE,a.ONE,a.ONE],e.aq.transparent,[!0,!1,!1,!1],a.MAX);gs(x,t,i,o,r,g,c,h,Xi.disabled,s,"emissive",n,_,u,p,m,b,d,l,f),a.drawBuffers([a.COLOR_ATTACHMENT0]);}};if(g||v){let e;t.prepareDrawTile(),h&&!g||(e=c()),g&&f(!0,!1,e),v&&f(!1,!0,e);}}else g&&b(!0),v&&b(!1),(g||v)&&t.resetStencilClippingMasks();}}},hillshade:function(e,t,i,o){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;if(e.style.disableElevatedTerrain)return;const r=e.context,n=e.terrain&&e.terrain.renderingToTexture,[s,a]="translucent"!==e.renderPass||n?[{},o]:e.stencilConfigForOverlap(o);for(const o of a){const r=t.getTile(o);if(r.needsHillshadePrepare&&"offscreen"===e.renderPass)lr(e,r,i);else if("translucent"===e.renderPass){const t=e.depthModeForSublayer(0,qi.ReadOnly),a=i.paint.get("hillshade-emissive-strength"),l=e.colorModeForDrapableLayerRenderPass(a),c=n&&e.terrain?e.terrain.stencilModeForRTTOverlap(o):s[o.overscaledZ];sr(e,o,r,i,t,c,l);}}r.viewport.set([0,0,e.width,e.height]),e.resetStencilClippingMasks();},raster:function(t,i,o,r,n,s){if("translucent"!==t.renderPass)return;const a=o.paint.get("raster-opacity");if(0===a)return;const l="globe"===t.transform.projection.name,c=0!==o.paint.get("raster-elevation"),h=c&&l,d=t.terrain&&t.terrain.exaggeration()>0&&c&&"ground"===o.paint.get("raster-elevation-reference"),_=!l&&d;if(t.renderElevatedRasterBackface&&!h)return;const u=t.context,p=u.gl,f=i.getSource(),m=function(t,i,o,r,n){const s=i.paint.get("raster-color"),a="raster-array"===t.type,l=[],c=i.paint.get("raster-resampling"),h=i.paint.get("raster-color-mix");let d=i.paint.get("raster-color-range");const _=[h[0],h[1],h[2],0],u=h[3];let p="nearest"===c?r.NEAREST:r.LINEAR;if(a&&(l.push("RASTER_ARRAY"),s||l.push("RASTER_COLOR"),"linear"===c&&l.push("RASTER_ARRAY_LINEAR"),p=r.NEAREST,!d&&t.rasterLayers)){const e=t.rasterLayers.find(({id:e})=>e===i.sourceLayer);e&&e.fields&&e.fields.range&&(d=e.fields.range);}if(d=d||[0,1],s){l.push("RASTER_COLOR"),o.activeTexture.set(r.TEXTURE2),i.updateColorRamp(d);let t=i.colorRampTexture;t||(t=i.colorRampTexture=new e.T(o,i.colorRamp,r.RGBA8)),t.bind(p,r.CLAMP_TO_EDGE);}return n&&l.push("USE_MRT1"),{mix:_,range:d,offset:u,defines:l,resampling:p}}(f,o,u,p,t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode);if(f instanceof e.aZ&&!r.length&&!l)return;const g=o.paint.get("raster-emissive-strength"),v=t.colorModeForDrapableLayerRenderPass(g),y=t.terrain&&t.terrain.renderingToTexture,x=!t.options.moving,b="nearest"===o.paint.get("raster-resampling")?p.NEAREST:p.LINEAR;if(f instanceof e.aZ&&!r.length&&(f.onNorthPole||f.onSouthPole)){const e=c?t.stencilModeFor3D():Zi.disabled;return void Gs(!!f.onNorthPole,null,t,i,o,g,m,Xi.disabled,e)}if(!r.length)return;const[w,T]=f instanceof e.aZ||y?[{},r]:t.stencilConfigForOverlap(r),E=T[T.length-1].overscaledZ;h&&m.defines.push("PROJECTION_GLOBE_VIEW"),c&&m.defines.push("RENDER_CUTOFF","ELEVATED"),d&&m.defines.push("ELEVATION_REFERENCE_GROUND");const S=(r,n,T)=>{for(const S of r){const r=S.toUnwrapped(),C=i.getTile(S);if(y&&(!C||!C.hasData()))continue;u.activeTexture.set(p.TEXTURE0);const I=qs(C,f,o,m);if(!I||!I.texture)continue;const{texture:R,mix:D,offset:A,tileSize:L,buffer:P}=I;let O,M;y?(O=qi.disabled,M=S.projMatrix):c?(O=new qi(p.LEQUAL,qi.ReadWrite,t.depthRangeFor3D),M=l?Float32Array.from(t.transform.expandedFarZProjMatrix):t.transform.calculateProjMatrix(r,x)):(O=t.depthModeForSublayer(S.overscaledZ-E,1===a?qi.ReadWrite:qi.ReadOnly,p.LESS),M=t.transform.calculateProjMatrix(r,x));const z=t.terrain&&y?t.terrain.stencilModeForRTTOverlap(S):w[S.overscaledZ],F=s?0:o.paint.get("raster-fade-duration");C.registerFadeDuration(F);const B=i.findLoadedParent(S,0),k=tn(C,B,i,t.transform,F);let N,U;!k.isFading&&C.refreshedUponExpiration&&(C.refreshedUponExpiration=!1),t.terrain&&t.terrain.prepareDrawTile(),u.activeTexture.set(p.TEXTURE0),R.bind(b,p.CLAMP_TO_EDGE),u.activeTexture.set(p.TEXTURE1),B?(B.texture&&B.texture.bind(b,p.CLAMP_TO_EDGE),N=Math.pow(2,B.tileID.overscaledZ-C.tileID.overscaledZ),U=[C.tileID.canonical.x*N%1,C.tileID.canonical.y*N%1]):R.bind(b,p.CLAMP_TO_EDGE),"useMipmap"in R&&u.extTextureFilterAnisotropic&&t.transform.pitch>20&&p.texParameterf(p.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const V=t.transform;let G;const j=c?js(V):[0,0,0,0];let q,H,Z,W,$,X=0;if(h&&f instanceof e.aZ&&f.coordinates.length>3)q=Float32Array.from(e.dz(e.dA(new e.cr(0,0,0)))),H=Float32Array.from(V.globeMatrix),Z=Float32Array.from(e.dv(V)),W=[e.aH(V.center.lng),e.aK(V.center.lat)],G=f.elevatedGlobePerspectiveTransform,$=f.elevatedGlobeGridMatrix||new Float32Array(9);else if(h){const t=e.dw(S.canonical);X=e.dx(t.getCenter().lat),q=Float32Array.from(e.dz(e.dA(S.canonical))),H=Float32Array.from(V.globeMatrix),Z=Float32Array.from(e.dv(V)),W=[e.aH(V.center.lng),e.aK(V.center.lat)],G=[0,0],$=Float32Array.from(e.dy(S.canonical,t,X,V.worldSize/V._pixelsPerMercatorPixel));}else G=f instanceof e.aZ?f.perspectiveTransform:[0,0],q=new Float32Array(16),H=new Float32Array(9),Z=new Float32Array(16),W=[0,0],$=new Float32Array(9);const Y=Fn(t,M,q,H,Z,$,U||[0,0],e.al(t.transform.zoom),W,j,N||1,k,o,G,c?o.paint.get("raster-elevation"):0,2,D,A,m.range,L,P,g),K=t.isTileAffectedByFog(S),Q=t.getOrCreateProgram("raster",{defines:m.defines,overrideFog:K});if(t.uploadCommonUniforms(u,Q,r),f instanceof e.aZ){const i=f.elevatedGlobeVertexBuffer,r=f.elevatedGlobeIndexBuffer;if(y||!l)f.boundsBuffer&&f.boundsSegments&&Q.draw(t,p.TRIANGLES,O,Zi.disabled,v,Xi.disabled,Y,o.id,f.boundsBuffer,t.quadTriangleIndexBuffer,f.boundsSegments);else if(i&&r){const s=V.zoom<=e.cN?f.elevatedGlobeSegments:f.getSegmentsForLongitude(V.center.lng);s&&Q.draw(t,p.TRIANGLES,O,Zi.disabled,v,n,Y,o.id,i,r,s);}}else if(h){O=new qi(p.LEQUAL,qi.ReadOnly,t.depthRangeFor3D);const e=t.globeSharedBuffers;if(e){d&&(t.terrain.setupElevationDraw(C,Q),t.uploadCommonUniforms(u,Q,C.tileID.toUnwrapped()));const[i,r,s]=e.getGridBuffers(X,!1),a=Q.getAttributeLocation(p,"a_texture_pos");-1!==a&&p.vertexAttribI4ui(a,0,0,0,0),Q.draw(t,p.TRIANGLES,O,T||z,t.colorModeForRenderPass(),n,Y,o.id,i,r,s);}}else if(_)O=new qi(p.LEQUAL,qi.ReadWrite,t.depthRangeFor3D),t.terrain.setupElevationDraw(C,Q),t.uploadCommonUniforms(u,Q,C.tileID.toUnwrapped()),V.pitch>20&&Q.draw(t,p.TRIANGLES,O,Zi.disabled,ji.disabled,Xi.frontCCW,Y,o.id,t.terrain.gridBuffer,t.terrain.gridIndexBuffer,t.terrain.gridSegments),Q.draw(t,p.TRIANGLES,O,z,v,Xi.backCCW,Y,o.id,t.terrain.gridBuffer,t.terrain.gridIndexBuffer,t.terrain.gridSegments);else {const{tileBoundsBuffer:e,tileBoundsIndexBuffer:i,tileBoundsSegments:r}=t.getTileBoundsBuffers(C);Q.draw(t,p.TRIANGLES,O,z,v,Xi.disabled,Y,o.id,e,i,r);}}if(!(f instanceof e.aZ)&&h)for(const e of r){const r=e.canonical.y===(1<e.tileID)),p&&(h.activeTexture.set(d.TEXTURE0),t.imageManager.bind(t.context,o.scope));const T=[];if(t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&T.push("USE_MRT1"),c){const i=t.getOrCreateProgram(x,{overrideFog:!1,overrideRtt:!0,defines:T}),r=new Float32Array(e.bd([])),h=new e.aV(0,0,0,0,0),_=p?Hn(r,l,a,t,0,o.scope,f,c,{tileID:h,tileSize:u}):qn(r,l,a,n.toPremultipliedRenderColor(s?null:o.lut));return void i.draw(t,d.TRIANGLES,v,g,y,Xi.disabled,_,o.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments)}for(const m of w){const w=t.isTileAffectedByFog(m),E=t.getOrCreateProgram(x,{overrideFog:w,defines:T}),S=m.toUnwrapped(),C=r?m.projMatrix:t.transform.calculateProjMatrix(S);t.prepareDrawTile();const I=i?i.getTile(m):b?b[m.key]:new e.b4(m,u,_.zoom,t),R=p?Hn(C,l,a,t,0,o.scope,f,c,{tileID:m,tileSize:u}):qn(C,l,a,n.toPremultipliedRenderColor(s?null:o.lut));t.uploadCommonUniforms(h,E,S);const{tileBoundsBuffer:D,tileBoundsIndexBuffer:A,tileBoundsSegments:L}=t.getTileBoundsBuffers(I);E.draw(t,d.TRIANGLES,v,g,y,Xi.disabled,R,o.id,D,A,L);}},sky:function(t,i,o){const r=t._atmosphere?e.al(t.transform.zoom):1,n=o.paint.get("sky-opacity")*r;if(0===n)return;const s=t.context,a=o.paint.get("sky-type"),l=new qi(s.gl.LEQUAL,qi.ReadOnly,[0,1]),c=t.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===t.renderPass?o.needsSkyboxCapture(t)&&(function(t,i){const o=t.context,r=o.gl;let n=i.skyboxFbo;if(!n){n=i.skyboxFbo=o.createFramebuffer(32,32,1,null),i.skyboxGeometry=new oa(o),i.skyboxTexture=o.gl.createTexture(),r.bindTexture(r.TEXTURE_CUBE_MAP,i.skyboxTexture),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_MAG_FILTER,r.LINEAR);for(let e=0;e<6;++e)r.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,r.RGBA,32,32,0,r.RGBA,r.UNSIGNED_BYTE,null);}o.bindFramebuffer.set(n.framebuffer),o.viewport.set([0,0,32,32]);const s=i.getCenter(t,!0),a=t.getOrCreateProgram("skyboxCapture"),l=new Float64Array(16);e.bd(l),e.eq(l,l,.5*-Math.PI),ra(t,i,a,l,s,0),e.bd(l),e.eq(l,l,.5*Math.PI),ra(t,i,a,l,s,1),e.bd(l),e.cI(l,l,.5*-Math.PI),ra(t,i,a,l,s,2),e.bd(l),e.cI(l,l,.5*Math.PI),ra(t,i,a,l,s,3),e.bd(l),ra(t,i,a,l,s,4),e.bd(l),e.eq(l,l,Math.PI),ra(t,i,a,l,s,5),o.viewport.set([0,0,t.width,t.height]);}(t,o),o.markSkyboxValid(t)):"sky"===t.renderPass&&function(e,t,i,o,r){const n=e.context,s=n.gl,a=e.transform,l=e.getOrCreateProgram("skybox");n.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,t.skyboxTexture);const c=((e,t,i,o,r)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:o,u_temporal_offset:r}))(a.skyboxMatrix,t.getCenter(e,!1),0,o,r);e.uploadCommonUniforms(n,l),l.draw(e,s.TRIANGLES,i,Zi.disabled,e.colorModeForRenderPass(),Xi.backCW,c,"skybox",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment);}(t,o,l,n,c):"gradient"===a&&"sky"===t.renderPass&&function(t,i,o,r,n){const s=t.context,a=s.gl,l=t.transform,c=t.getOrCreateProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new oa(s)),s.activeTexture.set(a.TEXTURE0);let h=i.colorRampTexture;h||(h=i.colorRampTexture=new e.T(s,i.colorRamp,a.RGBA8)),h.bind(a.LINEAR,a.CLAMP_TO_EDGE);const d=((t,i,o,r,n)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.ap(o),u_opacity:r,u_temporal_offset:n}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),r,n);t.uploadCommonUniforms(s,c),c.draw(t,a.TRIANGLES,o,Zi.disabled,t.colorModeForRenderPass(),Xi.backCW,d,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,o,l,n,c);},custom:function(t,i,o,r){const n=t.context,s=o.implementation;if(!t.transform.projection.unsupportedLayers||!t.transform.projection.unsupportedLayers.includes("custom")||t.terrain&&(t.terrain.renderingToTexture||"offscreen"===t.renderPass)&&o.isDraped(i)){if("offscreen"===t.renderPass){const i=s.prerender;if(i){if(t.setCustomLayerDefaults(),n.setColorMode(t.colorModeForRenderPass()),"globe"===t.transform.projection.name){const o=t.transform.pointMerc;i.call(s,n.gl,t.transform.customLayerMatrix(),t.transform.getProjection(),t.transform.globeToMercatorMatrix(),e.al(t.transform.zoom),[o.x,o.y],t.transform.pixelsPerMeterRatio);}else i.call(s,n.gl,t.transform.customLayerMatrix());n.setDirty(),t.setBaseState();}}else if("translucent"===t.renderPass){if(t.terrain&&t.terrain.renderingToTexture){const e=s.renderToTile;if(e){const i=r[0].canonical,o={x:i.x+r[0].wrap*(s.wrapTileId?0:1<{h&&(h.useNormalOffset=!0,d||(h.enabled=!0));},u=i.getSource();if("light-beam"===t.renderPass&&"batched-model"!==u.type)return;if("vector"===u.type||"geojson"===u.type)return function(t,i,o,r,n){const s=t.transform,a="globe"===s.projection.name,l=s.getFreeCameraOptions().position;if(!t.modelManager)return;const c=t.modelManager;o.modelManager=c;const h=t.shadowRenderer;if(!o._unevaluatedLayout._values.hasOwnProperty("model-id"))return;const d=o._unevaluatedLayout._values["model-id"],_=Object.assign({},o.layout.get("model-id").parameters),u=t.style.order.indexOf(o.fqid),p=o.paint.get("model-opacity").constantOr(1);for(const f of r){const r=i.getTile(f).getBucket(o);if(!r||r.projection.name!==s.projection.name)continue;const m=r.getModelUris();if(m&&!r.modelsRequested&&(c.addModelsFromBucket(m,n),r.modelsRequested=!0),a)_.zoom=f.overscaledZ;else {const e=wa(f,s);_.zoom=e;}const g=d.possiblyEvaluate(_);if(xa(t,r,f),ba.shadowUniformsInitialized=!1,ba.useSingleShadowCascade=!!h&&0===h.getMaxCascadeForTile(f.toUnwrapped()),"shadow"===t.renderPass&&h){if(1===t.currentShadowCascade&&r.isInsideFirstShadowMapFrustum)continue;const i=s.calculatePosMatrix(f.toUnwrapped(),s.worldSize);if(ba.tileMatrix.set(i),ba.shadowTileMatrix=Float32Array.from(h.calculateShadowPassMatrixFromMatrix(i)),ba.aabb.min=[0,0,0],ba.aabb.max[0]=ba.aabb.max[1]=e.an,ba.aabb.max[2]=0,Sa(r,ba,t,o.scope))continue}const v=1<0&&t.style.isLayerClipped(o,i.getSource())&&r.updateReplacement(f,t.replacementSource,u,o.scope)&&(r.uploaded=!1,r.upload(t.context));let x=0;const b=new Array,w=new Array,T=new Array;for(let i in r.instancesPerModel){const s=r.instancesPerModel[i];s.features.length>0&&!a&&(i=g.evaluate(s.features[0].feature,{}));const h=c.getModel(i,n);if(h||c.hasURLBeenRequested(i)||r.modelUris.includes(i)||(r.modelUris.push(i),r.modelsRequested=!1),h&&h.uploaded)if(a){const i=e.bN([],[l.x,l.y,l.z],t.transform.worldSize);e.ey(i,i);for(let o=0;o0&&o.elevationUpdate(e.terrain,r,s,i.source),o.needsReEvaluation(e,n,i)&&o.evaluate(i));}}))(t,i,o,r),function(){const c=new Map;let d,S,C;w?(d=r.length-1,S=-1,C=-1):(d=0,S=r.length,C=1);const I=new Float64Array(16),R=e.ci(),D=new e.P(0,0);for(let A=d;A!==S;A+=C){const d=r[A],S=i.getTile(d).getBucket(o);if(!S||!S.uploaded)continue;let C=!1;l&&(C=0===l.getMaxCascadeForTile(d.toUnwrapped()));const L=s.calculatePosMatrix(d.toUnwrapped(),s.worldSize),P=S.modelTraits;!y&&w&&(e.bb(I,L),e.ah(R,h,I),D.x=R[0],D.y=R[1]);const O=[];S.setFilter(o.filter);for(const i of S.getNodesInfo()){if(i.hiddenByReplacement)continue;if(!i.node.meshes)continue;const o=i.node;let r=0;t.terrain&&o.elevation&&(r=o.elevation*t.terrain.exaggeration());const n=(()=>{const t=i.aabb;return v.min=[...t.min],v.max=[...t.max],v.min[2]+=r,v.max[2]+=r,e.ah(v.min,v.min,L),e.ah(v.max,v.max,L),v})(),a=i.evaluatedScale;if(a[0]<=1&&a[1]<=1&&a[2]<=1&&0===n.intersects(x))continue;if(!y&&w){const t=1/6;i.cameraCollisionOpacity=h[0]>n.min[0]&&h[0]n.min[1]&&h[1]!w||1===e.opacity&&1===t.opacity?e.deptht.depth?-1:1);for(const i of O){const r=i.nodeInfo,h=r.node;if(t._debugParams.show3DModelFootprints&&h.footprint){const e=h.id||h.name||"footprint";c.has(e)||c.set(e,{node:h,mvp:i.wvpForTile});}let d=e.aD([],p,i.tileModelMatrix);e.aD(d,_,d);const u=e.bb([],d);e.eb(u,u),e.cG(u,u,Ea),d=e.aD(d,d,h.globalMatrix);const f="light-beam"===t.renderPass,v="none"===o.paint.get("model-color-use-theme").constantOr("default"),x=P&e.eJ.HasMapboxMeshFeatures,b=x?0:r.evaluatedRMEA[0][2];for(let e=0;e=Ke||r>=Ke;}}const I=c.material;let R;I.occlusionTexture&&I.occlusionTexture.offsetScale&&(R=I.occlusionTexture.offsetScale,w.defines.push("OCCLUSION_TEXTURE_TRANSFORM"));const D=t.getOrCreateProgram("model",w);!y&&l&&l.setupShadowsFromMatrix(i.tileModelMatrix,D,l.useNormalOffset),t.uploadCommonUniforms(n,D,null,S);const A=I.pbrMetallicRoughness;A.metallicFactor=.9,A.roughnessFactor=.5;const L=Wn(new Float32Array(p),new Float32Array(d),new Float32Array(u),new Float32Array(h.globalMatrix),t,i.opacity,A.baseColorFactor,I.emissiveFactor,A.metallicFactor,A.roughnessFactor,I,b,o,[0,0,0],R);!_&&(r.hasTranslucentParts||i.opacity<1)&&D.draw(t,n.gl.TRIANGLES,m,Zi.disabled,ji.disabled,Xi.backCCW,L,o.id,c.vertexBuffer,c.indexBuffer,c.segments,o.paint,t.transform.zoom,void 0,T),D.draw(t,n.gl.TRIANGLES,_?g:m,Zi.disabled,_||i.opacity<1||r.hasTranslucentParts?ji.alphaBlended:ji.unblended,Xi.backCCW,L,o.id,c.vertexBuffer,c.indexBuffer,c.segments,o.paint,t.transform.zoom,void 0,T);}}}if(t._debugParams.show3DModelFootprints&&c.size>0){const e=Array.from(c.keys()).sort();for(const i of e){const{node:e,mvp:o}=c.get(i);ma(t,0,e,o);}}}();}(t,i,o,r),void _();if("model"!==u.type)return;const p=u.getModels(),f=[],m=t.transform.getFreeCameraOptions().position,g=e.bN([],[m.x,m.y,m.z],t.transform.worldSize);e.ey(g,g);const v=[],y=[];let x=0;for(const r of p){const n=i.getFeatureState("",r.id),s={type:"Unknown",id:r.id,properties:r.featureProperties},c=o.paint.get("model-rotation").evaluate(s,n),h=o.paint.get("model-scale").evaluate(s,n),d=o.paint.get("model-translation").evaluate(s,n),_=o.paint.get("model-opacity").evaluate(s,n);ga(o,r.id,n,r.featureProperties,r.nodeOverrideNames,r.nodeOverrides),va(o,r.id,n,r.featureProperties,r.materialOverrideNames,r.materialOverrides),r.nodeOverrides.size>0&&r.computeBoundsAndApplyParent(),r.computeModelMatrix(t,c,h,d,l,a,!1);const u=e.bd([]),p=e.ea(r.position.lat,t.transform.zoom),m=e.bT([],[1,1,1/p]);e.bB(u,u,g),f.push({zScaleMatrix:m,negCameraPosMatrix:u});for(const e of r.nodes)pa(t,e,r.matrix,t.transform.expandedFarZProjMatrix,x,v,y,r.materialOverrides,_);x++;}if(v.sort((e,t)=>t.depth-e.depth),"shadow"!==t.renderPass){if(t._debugParams.show3DModelFootprints){const i=t.transform.projMatrix,o=new Map,r=(t,r)=>{if(t.footprint){const n=t.id||t.name||"footprint";if(!o.has(n)){const s=e.aD([],i,r);o.set(n,{node:t,mvp:s});}}};for(const e of y)r(e.node,e.modelMatrix);for(const e of v)r(e.node,e.modelMatrix);const n=Array.from(o.keys()).sort();for(const e of n){const{node:i,mvp:r}=o.get(e);ma(t,0,i,r);}}ya(t,o,v,y,f),_();}else {for(const e of y)fa(e.mesh,e.nodeModelMatrix,t,o);for(const e of v)fa(e.mesh,e.nodeModelMatrix,t,o);_();}}},Pa={line:function(e,t,i){if(e.hasElevatedBuckets=!1,e.hasNonElevatedBuckets=!1,void 0!==e._unevaluatedLayout.getValue("line-elevation-reference")||void 0!==e._unevaluatedLayout.getValue("line-z-offset")){if(t){const i=t.getVisibleCoordinates();for(const o of i){const i=t.getTile(o).getBucket(e);if(i&&("none"!==i.elevationType?e.hasElevatedBuckets=!0:e.hasNonElevatedBuckets=!0,e.hasElevatedBuckets&&e.hasNonElevatedBuckets))break}}}else e.hasNonElevatedBuckets=!0;},model:function(e,t,i){const o=t.getSource();if(!o.loaded())return;if("vector"===o.type||"geojson"===o.type)return void(i.modelManager&&i.modelManager.upload(i,ua(i,e)));if("batched-model"===o.type)return;if("model"!==o.type)return;const r=o.getModels();for(const e of r)e.upload(i.context);},raster:function(e,t,i){const o=t.getSource();if(!(o instanceof bt&&o.loaded()))return;const r=e.sourceLayer||o.rasterLayerIds&&o.rasterLayerIds[0];if(!r)return;const n=e.paint.get("raster-array-band")||o.getInitialBand(r);if(null==n)return;const s=t.getIds().map(e=>t.getTileByID(e));for(const t of s)t.updateNeeded(e.id,n)&&o.prepareTile(t,r,e.id,n);}},Oa={fill:_s},Ma={fill:function(e,t,i,o){if(!i.layout||"none"===i.layout.get("fill-elevation-reference")||0===i.paint.get("fill-opacity").constantOr(1))return;const r=e.context.gl,n=new qi(r.LEQUAL,qi.ReadOnly,e.depthRangeFor3D),s=new Zi({func:r.ALWAYS,mask:255},255,255,r.KEEP,r.KEEP,r.REPLACE),a=e.transform.getFreeCameraOptions().position,l=e.getOrCreateProgram("elevatedStructuresDepthReconstruct");for(const c of o){const o=t.getTile(c),h=o.getBucket(i);if(!h)continue;const d=h.elevatedStructures;if(!d||!d.depthSegments||0===d.depthSegments.segments[0].primitiveLength)continue;const _=ds(c.toUnwrapped(),a),u=e.translatePosMatrix(c.projMatrix,o,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor")),p=Tn(u,_,0,1,0);l.draw(e,r.TRIANGLES,n,s,ji.disabled,Xi.disabled,p,i.id,d.vertexBuffer,d.indexBuffer,d.depthSegments,i.paint,e.transform.zoom);}}};class za{constructor(t,i,o,r,n){this.context=new es(t,i),this.transform=o,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this._debugParams={averageFPS:0,fpsHistory:[],fpsWindow:30,dt:0,timeStamp:e.o.now(),continousRedraw:!1,enabledLayers:{},buildingsShowNormals:!1,buildingsDrawGroundAO:!0,buildingsDrawShadowPass:!0,buildingsDrawTranslucentPass:!0,showTerrainProxyTiles:!1,terrainSortTilesHiZFirst:!0,terrainDisableRenderCache:!1,forceEnablePrecipitation:!1,overrideSnowParams:!1,snowParamsOverride:null,snowRevealParamsOverride:null,snowVignetteParamsOverride:null,overrideRainParams:!1,rainParamsOverride:null,rainRevealParamsOverride:null,rainVignetteParamsOverride:null,overrideStarsParams:!1,starsParamsOverride:null,show3DModelFootprints:!1,showElevationIdDebug:!1},this.occlusionParams=new Aa,this.setup(),this.numSublayers=Ot.maxUnderzooming+Ot.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new e.eL,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new lo(this),this._wireframeDebugCache=new Da,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0,this.layersWithOcclusionOpacity=[];const s=new e.q({width:1,height:1},Uint8Array.of(0,0,0,0));this.emptyDepthTexture=new e.T(this.context,s,t.RGBA8),this._clippingActiveLastFrame=!1,this.scaleFactor=r,this.maxFrontCutoffRawStart=0,this.worldview=n,this._forceEmissiveMode=!1,this.emissiveMode="constant";}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new sn(this,e));const o=this._terrain;this.transform.elevation=i?o:null,o.update(e,this.transform,t),this.transform.elevation&&!o.enabled&&(this.transform.elevation=null);}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,o]=t.getRangeForProjection();if(i>o)return void(this.transform.fogCullDistSq=null);const r=i+.78*(o-i);this.transform.fogCullDistSq=r*r;}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled||this._forceTerrainMode?this._terrain:null}get forceTerrainMode(){return this._forceTerrainMode}set forceTerrainMode(e){e&&!this._terrain&&(this._terrain=new sn(this,this.style)),this._forceTerrainMode=e;}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(t,i){if(this.width=t*e.o.devicePixelRatio,this.height=i*e.o.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize();}setup(){const t=this.context,i=new e.dG;i.emplaceBack(0,0),i.emplaceBack(e.an,0),i.emplaceBack(0,e.an),i.emplaceBack(e.an,e.an),this.tileExtentBuffer=t.createVertexBuffer(i,e.dC.members),this.tileExtentSegments=e.dD.simpleSegment(0,0,4,2);const o=new e.dG;o.emplaceBack(0,0),o.emplaceBack(e.an,0),o.emplaceBack(0,e.an),o.emplaceBack(e.an,e.an),this.debugBuffer=t.createVertexBuffer(o,e.dC.members),this.debugSegments=e.dD.simpleSegment(0,0,4,5);const r=new e.dG;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(-1,1),r.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(r,e.dC.members),this.viewportSegments=e.dD.simpleSegment(0,0,4,2);const n=new e.eM;n.emplaceBack(0,0,0,0),n.emplaceBack(e.an,0,e.an,0),n.emplaceBack(0,e.an,0,e.an),n.emplaceBack(e.an,e.an,e.an,e.an),this.mercatorBoundsBuffer=t.createVertexBuffer(n,e.eN.members),this.mercatorBoundsSegments=e.dD.simpleSegment(0,0,4,2);const s=new e.dH;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(s);const a=new e.eO;for(const e of [0,1,3,2,0])a.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(a),this.emptyTexture=new e.T(t,new e.q({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA8),this.identityMat=e.bf();const l=this.context.gl;this.stencilClearMode=new Zi({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(performance.now());}getMercatorTileBoundsBuffers(){return {tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,qi.disabled,this.stencilClearMode,ji.disabled,Xi.disabled,en(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={});}_renderTileClippingMasks(e,t,i){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!i||0===i.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of i)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const o=this.context,r=o.gl;this.nextStencilID+i.length>256&&this.clearStencil(),o.setColorMode(ji.disabled),o.setDepthMode(qi.disabled);const n=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of i){const i=t.getTile(e),o=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:s,tileBoundsIndexBuffer:a,tileBoundsSegments:l}=this.getTileBoundsBuffers(i);n.draw(this,r.TRIANGLES,qi.disabled,new Zi({func:r.ALWAYS,mask:0},o,255,r.KEEP,r.KEEP,r.REPLACE),ji.disabled,Xi.disabled,en(e.projMatrix),"$clipping",s,a,l);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Zi({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Zi({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,i=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;ithis.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?null!=t&&"mrt-fallback"!==this.emissiveMode||"constant"===this.emissiveMode?new ji([i.ONE,i.ONE_MINUS_SRC_ALPHA,i.CONSTANT_ALPHA,i.ONE_MINUS_SRC_ALPHA],new e.aq(0,0,0,null!=t?t:0),[!0,!0,!0,!0]):"dual-source-blending"===this.emissiveMode?new ji([i.ONE,i.ONE_MINUS_SRC_ALPHA,this.context.extBlendFuncExtended.SRC1_ALPHA_WEBGL,i.ONE_MINUS_SRC_ALPHA],e.aq.transparent,[!0,!0,!0,!0]):this.colorModeForRenderPass():this.colorModeForRenderPass()}depthModeForSublayer(e,t,i,o=!1){if(this.depthOcclusion)return new qi(this.context.gl.GREATER,qi.ReadOnly,this.depthRangeFor3D);if(!this.opaquePassEnabledForLayer()&&!o)return qi.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new qi(i||this.context.gl.LEQUAL,t,[r,r])}opaquePassEnabledForLayer(){return this.currentLayerthis.style._getOrder(r);let s=n(),a=!1,l=!1,c=null,h=0,d=!1;for(const e of s){const t=o[e];"none"!==t.visibility&&("circle"===t.type?a=!0:"building"===t.type?(c=t,++h):"symbol"===t.type&&(t.hasOcclusionOpacityProperties?l=!0:a=!0));}this.updateEmissiveMode();let _=s.map(e=>o[e]);const u=this.style._mergedSourceCaches;this.imageManager=t.imageManager,this.modelManager=t.modelManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.o.now()),this.imageManager.beginFrame();for(const e in u){const t=u[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++h);}let p=!1;for(const e of _)e.isHidden(this.transform.zoom)||("clip"===e.type&&(p=!0),this.prepareLayer(e));const f={},m={},g={},v={},y={};for(const e in u){const t=u[e];f[e]=t.getVisibleCoordinates(),m[e]=f[e].slice().reverse(),g[e]=t.getVisibleCoordinates(!0).reverse(),v[e]=t.getShadowCasterCoordinates(),y[e]=t.sortCoordinatesByDistance(f[e]);}const x=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(h||p||this._clippingActiveLastFrame){const t=[],i=[];let o=0;for(const e of _)this.isSourceForClippingOrConflation(e,x(e))&&(t.push(e),i.push(o)),o++;if(t&&(p||t.length>1)||this._clippingActiveLastFrame){p=!1;const o=[];for(let r=0;r0){const e=x(t);e&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom)),t.minzoom&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom));}t.is3D(r)&&(this.opaquePassCutoff===1/0&&(this.opaquePassCutoff=e),this._lastOcclusionLayer=e);}const b=this.style&&this.style.fog;b?(this._fogVisible=0!==b.getOpacity(this.transform.pitch),this._fogVisible&&"globe"!==this.transform.projection.name&&(this._fogVisible=b.isVisibleOnFrustum(this.transform.cameraFrustum))):this._fogVisible=!1,this._cachedTileFogOpacities={},this.terrain&&(this.terrain.updateTileBinding(g),this.opaquePassCutoff=0,s=n(),_=s.map(e=>o[e]));const w=this._shadowRenderer;if(w){w.updateShadowParameters(this.transform,this.style.directionalLight);for(const e in u)for(const t of f[e]){let e={min:0,max:0};this.terrain&&(e=this.terrain.getMinMaxForTile(t)||e),w.addShadowReceiver(t.toUnwrapped(),e.min,e.max);}}"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.eQ(this.context)),this.style.fog&&this.transform.projection.supportsFog?(this._atmosphere||(this._atmosphere=new la),this._atmosphere.update(this)):this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0);let T=!(!this.style||!this.style.snow),E=!(!this.style||!this.style.rain);if(T&&!this._snow&&Us.Snow&&(this._snow=new Us.Snow),!T&&this._snow&&(this._snow.destroy(),delete this._snow),E&&!this._rain&&Us.Rain&&(this._rain=new Us.Rain),!E&&this._rain&&(this._rain.destroy(),delete this._rain),this._snow&&this._snow.update(this),this._rain&&this._rain.update(this),c){this.buildingTileBorderManager||(this.buildingTileBorderManager=new ca);const e=this.style.getLayerSourceCache(c);this.buildingTileBorderManager.updateBorders(e,c);}if(!Z.has(this.context.gl))return;this.renderPass="offscreen";for(const e of _){const i=t.getLayerSourceCache(e);if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const o=i?m[i.id]:void 0;("custom"===e.type||"raster"===e.type||"raster-particle"===e.type||e.isSky()||o&&o.length)&&this.renderLayer(this,i,e,o);}this.depthRangeFor3D=[0,1-(_.length+2)*this.numSublayers*this.depthEpsilon],this._shadowRenderer&&(this.renderPass="shadow",this._shadowRenderer.drawShadowPass(this.style,v)),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);const S="globe"===this.transform.projection.name||this.transform.isHorizonVisible(),C=(()=>{if(i.showOverdrawInspector)return e.aq.black;const t=this.style.fog;if(t&&this.transform.projection.supportsFog){const i=this.style.getLut(t.scope);if(!S){const o="none"===t.properties.get("color-use-theme"),r=t.properties.get("color").toNonPremultipliedRenderColor(o?null:i).toArray01();return new e.aq(...r)}if(S){const o="none"===t.properties.get("space-color-use-theme"),r=t.properties.get("space-color").toNonPremultipliedRenderColor(o?null:i).toArray01();return new e.aq(...r)}}return e.aq.transparent})();if(this.context.clear({color:C,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&S&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=s.length-1;this.currentLayer>=0;this.currentLayer--){const e=_[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())continue;const o=i?(e.is3D(r)?y:m)[i.id]:void 0;this._renderTileClippingMasks(e,i,o),this.renderLayer(this,i,e,o);}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&S&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||e.al(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isHorizonVisible()))for(this.currentLayer=0;this.currentLayer{for(this.currentLayer=0;this.currentLayer<_.length;this.currentLayer++){const t=_[this.currentLayer];if(Oa[t.type]){const i=this.style.getLayerSourceCache(t);Oa[t.type](this,i,t,I(t,i),e);}}};t("initialize"),t("reset"),this.currentLayer=e,L=!0;}if(a&&!D&&this.terrain&&!this.transform.isOrthographic&&(D=!0,this.blitDepth()),l&&-1!==A&&this.currentLayer===A+1&&!this.transform.isOrthographic&&this.blitDepth(),this.terrain||this._renderTileClippingMasks(e,i,i?f[i.id]:void 0),this.renderLayer(this,i,e,I(e,i)),!this.terrain&&w&&this.currentLayer===R){{this.clearStencil(),this.resetStencilClippingMasks();const e=this.currentLayer;for(this.currentLayer=0;this.currentLayer<_.length;this.currentLayer++){const e=_[this.currentLayer];if(Ma[e.type]){const t=this.style.getLayerSourceCache(e);Ma[e.type](this,t,e,I(e,t));}}this.currentLayer=e;}if(w.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer){const e=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=e;this.currentLayer++){const e=_[this.currentLayer];if(!e.hasLightBeamPass())continue;const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,i?m[i.id]:void 0);}this.currentLayer=e,this.renderPass="translucent";}}if(this.currentLayer>=this._lastOcclusionLayer&&this.layersWithOcclusionOpacity.length>0){const e=this.currentLayer;this.depthOcclusion=!0;for(const e of this.layersWithOcclusionOpacity){this.currentLayer=e;const i=_[this.currentLayer],o=t.getLayerSourceCache(i),r=o?m[o.id]:void 0;this.terrain||this._renderTileClippingMasks(i,o,o?f[o.id]:void 0),this.renderLayer(this,o,i,r);}this.depthOcclusion=!1,this.currentLayer=e,this.renderPass="translucent",this.layersWithOcclusionOpacity=[];}++this.currentLayer;}}if(this.terrain&&this.terrain.postRender(),this._snow&&this._snow.draw(this),this._rain&&this._rain.draw(this),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let i=null;_.forEach(e=>{const o=t.getLayerSourceCache(e);o&&!e.isHidden(this.transform.zoom)&&o.getVisibleCoordinates().length&&(!i||i.getSource().maxzoom0?t.pop():null}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture||this.forceTerrainMode}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,i){const o=void 0===i?this.terrain&&this.terrain.renderingToTexture:i,r=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(r.push("LIGHTING_3D_MODE"),r.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):o||r.push("LIGHTING_3D_MODE")),this.terrainRenderModeElevated()&&(r.push("TERRAIN"),this.linearFloatFilteringSupported()&&r.push("TERRAIN_DEM_FLOAT_FORMAT")),"globe"===this.transform.projection.name&&r.push("GLOBE"),!this._fogVisible||o||void 0!==t&&!t||r.push("FOG"),o&&r.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&r.push("OVERDRAW_INSPECTOR"),r}getOrCreateProgram(e,t){this.cache=this.cache||{};const i=t&&t.defines||[],o=t&&t.config,r=this.currentGlobalDefines(e,t&&t.overrideFog,t&&t.overrideRtt).concat(i),n=er[e]||Us.shaders&&Us.shaders[e],s=hn.cacheKey(n,e,r,o);return this.cache[s]||(this.cache[s]=new hn(this.context,e,n,o,Xn[e],r)),this.cache[s]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA8));}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this._wireframeDebugCache.destroy(),this.depthFBO&&(this.depthFBO.destroy(),this.depthFBO=void 0,this.depthTexture=void 0),this.emptyDepthTexture&&this.emptyDepthTexture.destroy();}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile();}uploadCommonLightUniforms(t,i){if(this.style.enable3dLights()){const o=this.style.directionalLight,r=this.style.ambientLight;if(o&&r){const n=((t,i,o)=>{const r=t.properties.get("direction"),n="none"===t.properties.get("color-use-theme"),s=t.properties.get("color").toNonPremultipliedRenderColor(n?null:o.getLut(t.scope)).toArray01(),a=t.properties.get("intensity"),l="none"===i.properties.get("color-use-theme"),c=i.properties.get("color").toNonPremultipliedRenderColor(l?null:o.getLut(i.scope)).toArray01(),h=i.properties.get("intensity"),d=[r.x,r.y,r.z],_=e.dI(c,h),u=e.dI(s,a);return {u_lighting_ambient_color:_,u_lighting_directional_dir:d,u_lighting_directional_color:u,u_ground_radiance:an(d,u,_)}})(o,r,this.style);i.setLightsUniformValues(t,n);}}}uploadCommonUniforms(t,i,o,r,n){if(this.uploadCommonLightUniforms(t,i),this.terrain&&this.terrain.renderingToTexture)return;const s=this.style.fog;if(s){const n=s.getOpacity(this.transform.pitch),a=((t,i,o,r,n,s,a,l,c,h,d,_)=>{const u=t.transform,p="none"===i.properties.get("color-use-theme"),f=i.properties.get("color").toNonPremultipliedRenderColor(p?null:t.style.getLut(i.scope)).toArray01();f[3]=r;const m=t.frameCounter/1e3%1,[g,v]=i.properties.get("vertical-range");return {u_fog_matrix:o?u.calculateFogTileMatrix(o):_||t.identityMat,u_fog_range:i.getRangeForProjection(),u_fog_color:f,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_vertical_limit:[Math.min(g,v),v],u_fog_temporal_offset:m,u_frustum_tl:n,u_frustum_tr:s,u_frustum_br:a,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:h,u_viewport:d,u_globe_transition:e.al(u.zoom),u_is_globe:+("globe"===u.projection.name)}})(this,s,o,n,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.o.devicePixelRatio,this.transform.height*e.o.devicePixelRatio],r);i.setFogUniformValues(t,a);}n&&i.setCutoffUniformValues(t,n.uniformValues);}setTileLoadedFlag(e){this.tileLoaded=e;}saveCanvasCopy(){const e=this.canvasCopy();e&&(this.frameCopies.push(e),this.tileLoaded=!1);}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return {canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return !1;const e=this.style&&this.style.fog;return !!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const t=this._backgroundTiles,i=this._backgroundTiles={},o=this.transform.coveringTiles({tileSize:512});for(const r of o)i[r.key]=t[r.key]||new e.b4(r,512,this.transform.tileZoom,this,void 0,this.worldview);return i}clearBackgroundTiles(){this._backgroundTiles={};}isSourceForClippingOrConflation(e,t){return !(!e.is3D(!(!this.terrain||!this.terrain.enabled))||"clip"!==e.type&&"building"!==e.type&&(e.minzoom&&e.minzoom>this.transform.zoom||(this.style._clipLayerPresent||"building"!==e.sourceLayer&&"procedural_buildings"!==e.sourceLayer)&&(!t||"batched-model"!==t.type)))}isTileAffectedByFog(e){if(!this.style||!this.style.fog)return !1;if("globe"===this.transform.projection.name)return !0;let t=this._cachedTileFogOpacities[e.key];return t||(this._cachedTileFogOpacities[e.key]=t=this.style.fog.getOpacityForTile(e)),t[0]>=Ke||t[1]>=Ke}setupDepthForOcclusion(e,t,i){const o=this.context,r=o.gl,n=!!i;var s;i||(i={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0}),o.activeTexture.set(r.TEXTURE3),e&&this.depthFBO&&this.depthTexture?(this.depthTexture.bind(r.NEAREST,r.CLAMP_TO_EDGE),i.u_depth_size_inv=[1/this.depthFBO.width,1/this.depthFBO.height],i.u_depth_range_unpack=[2/((s=this.depthRangeFor3D)[1]-s[0]),-1-2*s[0]/(s[1]-s[0])],i.u_occluder_half_size=.5*this.occlusionParams.occluderSize,i.u_occlusion_depth_offset=this.occlusionParams.depthOffset):this.emptyDepthTexture.bind(r.NEAREST,r.CLAMP_TO_EDGE),o.activeTexture.set(r.TEXTURE0),n||t.setTerrainUniformValues(o,i);}updateEmissiveMode(){if(this._forceEmissiveMode)return;const e=this.style.hasDataDrivenEmissiveStrength();this.emissiveMode=e?this.context.extBlendFuncExtended?"dual-source-blending":"mrt-fallback":"constant";}}function Fa(e,t){let i=!1,o=null;const r=()=>{o=null,i&&(e(),o=setTimeout(r,t),i=!1);};return ()=>(i=!0,o||r(),o)}class Ba{constructor(t){this._hashName=t&&encodeURIComponent(t),e.b1(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=Fa(this._updateHashUnthrottled.bind(this),300);}addTo(e){return this._map=e,window.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return "";const t=ka(e);if(this._hashName){const e=this._hashName;let i=!1;const o=location.hash.slice(1).split("&").map(o=>{const r=o.split("=")[0];return r===e?(i=!0,`${r}=${t}`):o}).filter(e=>e);return i||o.push(`${e}=${t}`),`#${o.join("&")}`}return `#${t}`}_getCurrentHash(){const e=location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map(e=>e.split("=")).forEach(e=>{e[0]===this._hashName&&(t=e);}),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const e=this._map;if(!e)return !1;const t=this._getCurrentHash();if(t.length>=3&&!t.some(e=>isNaN(Number(e)))){const i=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:i,pitch:+(t[4]||0)}),!0}return !1}_updateHashUnthrottled(){history.replaceState(history.state,"",location.href.replace(/(#.+)?$/,this.getHashString()));}}function ka(e,t){const i=e.getCenter(),o=Math.round(100*e.getZoom())/100,r=Math.ceil((o*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),s=Math.round(i.lng*n)/n,a=Math.round(i.lat*n)/n,l=e.getBearing(),c=e.getPitch();let h=t?`/${s}/${a}/${o}`:`${o}/${a}/${s}`;return (l||c)&&(h+="/"+Math.round(10*l)/10),c&&(h+=`/${Math.round(c)}`),h}const Na={linearity:.3,easing:e.eS(0,0,.3,1)},Ua=Object.assign({deceleration:2500,maxSpeed:1400},Na),Va=Object.assign({deceleration:20,maxSpeed:1400},Na),Ga=Object.assign({deceleration:1e3,maxSpeed:360},Na),ja=Object.assign({deceleration:1e3,maxSpeed:90},Na);class qa{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.o.now(),settings:t});}_drainInertiaBuffer(){const t=this._inertiaBuffer,i=e.o.now();for(;t.length>0&&i-t[0].time>160;)t.shift();}_onMoveEnd(t){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const e=Za(i.pan.mag(),o,Object.assign({},Ua,t||{}));r.offset=i.pan.mult(e.amount/i.pan.mag()),r.center=this._map.transform.center,Ha(r,e);}if(i.zoom){const e=Za(i.zoom,o,Va);r.zoom=this._map.transform.zoom+e.amount,Ha(r,e);}if(i.bearing){const t=Za(i.bearing,o,Ga);r.bearing=this._map.transform.bearing+e.aC(t.amount,-179,179),Ha(r,t);}if(i.pitch){const e=Za(i.pitch,o,ja);r.pitch=this._map.transform.pitch+e.amount,Ha(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),r.noMoveStart=!0,r}}function Ha(e,t){(!e.duration||e.durationi.unproject(e)),a=n.reduce((e,t,i,o)=>e.add(t.div(o.length)),new e.P(0,0));super(t,{points:n,point:a,lngLats:s,lngLat:i.unproject(a),originalEvent:o}),this._defaultPrevented=!1;}}class Xa extends e.C{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t){super("wheel",{originalEvent:t}),this._defaultPrevented=!1;}}class Ya{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){this._mousedownPos=void 0;}wheel(e){return this._firePreventable(new Xa(this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new Wa(e.type,this._map,e))}mouseup(e){this._map.fire(new Wa(e.type,this._map,e));}preclick(e){const t=new MouseEvent("preclick",e);this._map.fire(new Wa(t.type,this._map,t));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new Wa(e.type,this._map,e)));}dblclick(e){return this._firePreventable(new Wa(e.type,this._map,e))}mouseover(e){this._map.fire(new Wa(e.type,this._map,e));}mouseout(e){this._map.fire(new Wa(e.type,this._map,e));}touchstart(e){return this._firePreventable(new $a(e.type,this._map,e))}touchmove(e){this._map.fire(new $a(e.type,this._map,e));}touchend(e){this._map.fire(new $a(e.type,this._map,e));}touchcancel(e){this._map.fire(new $a(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Ka{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0;}mousemove(e){this._map.fire(new Wa(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Wa("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new Wa(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Qa{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(u(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t,o=this._startPos,r=this._lastPos;if(!o||!r||r.equals(i)||!this._box&&i.dist(o){this._box&&(this._box.style.transform=`translate(${n}px,${a}px)`,this._box.style.width=s-n+"px",this._box.style.height=c-a+"px");});}mouseupWindow(t,i){if(!this._active)return;const o=this._startPos,r=i;if(o&&0===t.button){if(this.reset(),m(),o.x!==r.x||o.y!==r.y)return this._map.fire(new e.C("boxzoomend",{originalEvent:t})),{cameraAnimation:e=>e.fitScreenCoordinates(o,r,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",t);}}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}blur(){this.reset();}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),p(),delete this._startPos,delete this._lastPos;}_fireEvent(t,i){return this._map.fire(new e.C(t,{originalEvent:i}))}}function Ja(e,t){const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=t.timeStamp),o.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=Ja(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=Ja(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class tl{constructor(e){this.singleTap=new el(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class il{constructor(){this._zoomIn=new tl({numTouches:1,numTaps:2}),this._zoomOut=new tl({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i);return o?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}const ol=0,rl=2,nl={[ol]:1,[rl]:2},sl={Control:"ctrlKey",Alt:"altKey",Shift:"shiftKey",Meta:"metaKey"};class al{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1;}blur(){this.reset();}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0;}_correctButton(e,t){return !1}_move(e,t){return {}}mousedown(e,t){if(this._lastPoint)return;const i=y(e);this._correctButton(e,i)&&(this._lastPoint=t,this._eventButton=i);}mousemoveWindow(e,t){const i=this._lastPoint;if(i)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const i=nl[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(i)0&&(this._active=!0);const r=Ja(o,i),n=new e.P(0,0),s=new e.P(0,0);let a=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(n._add(t),s._add(t.sub(i)),a++,r[e]=t);}if(this._touches=r,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.removeAttribute("role");},500);}}class _l{constructor(){this.reset();}reset(){this._active=!1,this._firstTwoTouches=void 0;}_start(e){}_move(e,t,i){return {}}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]));}touchmove(e,t,i){const o=this._firstTwoTouches;if(!o)return;e.preventDefault();const[r,n]=o,s=ul(i,t,r),a=ul(i,t,n);if(!s||!a)return;const l=this._aroundCenter?null:s.add(a).div(2);return this._move([s,a],l,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[o,r]=this._firstTwoTouches,n=ul(i,t,o),s=ul(i,t,r);n&&s||(this._active&&m(),this.reset());}touchcancel(){this.reset();}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}function ul(e,t,i){for(let o=0;oMath.abs(e.x)}class yl extends _l{constructor(e){super(),this._map=e;}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0;}_start(e){this._lastPoints=e,vl(e[0].sub(e[1]))&&(this._valid=!1);}_move(t,i,o){const r=this._lastPoints;if(!r)return;const n=t[0].sub(r[0]),s=t[1].sub(r[1]);return this._map._cooperativeGestures&&!e.eT()&&o.touches.length<3||(this._valid=this.gestureBeginsVertically(n,s,o.timeStamp),!this._valid)?void 0:(this._lastPoints=t,this._active=!0,{pitchDelta:(n.y+s.y)/2*-.5})}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const n=e.y>0==t.y>0;return vl(e)&&vl(t)&&n}}const xl={panStep:100,bearingStep:15,pitchStep:10};class bl{constructor(){const e=xl;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1;}blur(){this.reset();}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,n=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),n=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),n=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:wl,zoom:t?Math.round(a)+t*(e.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+o*this._pitchStep,offset:[-r*this._panStep,-n*this._panStep],center:s.getCenter()},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function wl(e){return e*(2-e)}const Tl=4.000244140625,El=1/450;class Sl{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._handler=i,this._delta=0,this._lastDelta=0,this._defaultZoomRate=.01,this._wheelZoomRate=El,e.b1(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this);}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker());}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()));}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(t.ctrlKey||t.metaKey||this.isZooming()||e.eT()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer));}let i=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const o=e.o.now(),r=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==i&&i%Tl===0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=window.setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault();}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=g(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._map.transform;"wheel"===this._type&&t.projection.wrap&&(t._center.lng>=180||t._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const i=()=>t._terrainEnabled()&&this._aroundCoord?t.computeZoomRelativeTo(this._aroundCoord):t.zoom;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>Tl?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==o&&(o=1/o);const r=i(),n=Math.pow(2,r),s="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):n;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(s*o))),"wheel"===this._type&&(this._startZoom=r,this._easing=this._smoothOutEasing(200)),this._lastDelta=this._delta,this._delta=0;}const o="number"==typeof this._targetZoom?this._targetZoom:i(),r=this._startZoom,n=this._easing;let s,a=!1;if("wheel"===this._type&&r&&n){const t=Math.min((e.o.now()-this._lastWheelEventTime)/200,1),i=n(t);s=e.am(r,o,i),t<1?this._frameId||(this._frameId=!0):a=!0;}else s=o,a=!0;this._active=!0,a&&(this._active=!1,this._finishTimeout=window.setTimeout(()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout;},200));let l=s-i();return l*this._lastDelta<0&&(l=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:l,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.eU;if(this._prevEase){const t=this._prevEase,o=(e.o.now()-t.start)/t.duration,r=t.easing(o+.01)-t.easing(o),n=.27/Math.sqrt(r*r+1e-4)*.01,s=Math.sqrt(.0729-n*n);i=e.eS(n,s,.25,1);}return this._prevEase={start:e.o.now(),duration:t,easing:i},i}blur(){this.reset();}reset(){this._active=!1;}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=l("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`);}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=window.setTimeout(()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.removeAttribute("role");},200);}}class Cl{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Il{constructor(){this.reset();}reset(){this._active=!1;}blur(){this.reset();}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Rl{constructor(){this._tap=new tl({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset();}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i));}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp);}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Dl{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Al{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Ll{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}const Pl=e=>e.zoom||e.drag||e.pitch||e.rotate;class Ol extends e.C{}class Ml{constructor(){this.constants=[1,1,.01],this.radius=0;}setup(t,i){const o=e.ax([],i,t);this.radius=e.ai(o[2]<0?e.eW([],o,this.constants):[o[0],o[1],0]);}projectRay(t){e.eW(t,t,this.constants),e.ay(t,t),e.eX(t,t,this.constants);const i=e.bN([],t,this.radius);if(i[2]>0){const t=e.bN([],[0,0,1],e.bm(i,[0,0,1])),o=e.bN([],e.ay([],[i[0],i[1],0]),this.radius),r=e.cX([],i,e.bN([],e.ax([],e.cX([],o,t),i),2));i[0]=r[0],i[1]=r[1];}return i}}function zl(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class Fl{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new qa(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Ml,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.b1(["handleEvent","handleWindowEvent"],this);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners){const o=e===document?this.handleWindowEvent:this.handleEvent;e.addEventListener(t,o,i);}}destroy(){for(const[e,t,i]of this._listeners){const o=e===document?this.handleWindowEvent:this.handleEvent;e.removeEventListener(t,o,i);}}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new Ya(t,e));const o=t.boxZoom=new Qa(t,e);this._add("boxZoom",o);const r=new il,n=new Il;t.doubleClickZoom=new Cl(n,r),this._add("tapZoom",r),this._add("clickZoom",n);const s=new Rl;this._add("tapDragZoom",s);const a=t.touchPitch=new yl(t);this._add("touchPitch",a);const l=new cl(e),c=new hl(e);t.dragRotate=new Al(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const h=new ll(e),d=new dl(t,e);t.dragPan=new Dl(i,h,d),this._add("mousePan",h),this._add("touchPan",d,["touchZoom","touchRotate"]);const _=new gl,u=new fl;t.touchZoomRotate=new Ll(i,u,_,s),this._add("touchRotate",_,["touchPan","touchZoom"]),this._add("touchZoom",u,["touchPan","touchRotate"]),this._add("blockableMapEvent",new Ka(t));const p=t.scrollZoom=new Sl(t,this);this._add("scrollZoom",p,["mousePan"]);const f=t.keyboard=new bl;this._add("keyboard",f);for(const i of ["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[i]&&t[i].enable(e[i]);}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0;}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return !!Pl(this._eventsInProgress)||this.isZooming()}_isDragging(){return !!this._eventsInProgress.drag}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`);}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,o=i?void 0:e,r={needsRenderFrame:!1},n={},s={},a=e.touches?this._getMapTouches(e.touches):void 0,l=a?v(this._el,a):i?void 0:g(this._el,e);for(const{handlerName:i,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let d;this._blockedByActive(s,h,i)?c.reset():c[t||e.type]&&(d=c[t||e.type](e,l,a),this.mergeHandlerResult(r,n,d,i,o),d&&d.needsRenderFrame&&this._triggerRenderFrame()),(d||c.isActive())&&(s[i]=c);}const c={};for(const e in this._previousActiveHandlers)s[e]||(c[e]=o);this._previousActiveHandlers=s,(Object.keys(c).length||zl(r))&&(this._changes.push([r,n,c]),this._triggerRenderFrame()),(Object.keys(s).length||zl(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=r;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map));}mergeHandlerResult(e,t,i,o,r){if(!i)return;Object.assign(e,i);const n={handlerName:o,originalEvent:i.originalEvent||r};void 0!==i.zoomDelta&&(t.zoom=n),void 0!==i.panDelta&&(t.drag=n),void 0!==i.pitchDelta&&(t.pitch=n),void 0!==i.bearingDelta&&(t.rotate=n);}_applyChanges(){const t={},i={},o={};for(const[r,n,s]of this._changes)r.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(r.panDelta)),r.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(t.around=r.around),void 0!==r.aroundCoord&&(t.aroundCoord=r.aroundCoord),void 0!==r.pinchAround&&(t.pinchAround=r.pinchAround),r.noInertia&&(t.noInertia=r.noInertia),Object.assign(i,n),Object.assign(o,s);this._updateMapTransform(t,i,o),this._changes=[];}_updateMapTransform(t,i,o){const r=this._map,n=r.transform,s=e=>[e.x,e.y,e.z];if((()=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!zl(t)){const e=n.zoom;n.cameraElevationReference="sea",null!=this._originalZoom&&n._orthographicProjectionAtLowPitch&&"globe"!==n.projection.name&&0===n.pitch?(n.cameraElevationReference="ground",n.zoom=this._originalZoom):(n.recenterOnTerrain(),n.cameraElevationReference="ground"),e!==n.zoom&&this._map._update(!0);}if(n._isCameraConstrained&&r._stop(!0),!zl(t))return void this._fireEvents(i,o,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:h,around:d,aroundCoord:_,pinchAround:u}=t;n._isCameraConstrained&&(l>0&&(l=0),n._isCameraConstrained=!1),void 0!==u&&(d=u),(l||(e=>i[e]&&!this._eventsInProgress[e])("drag"))&&d&&(this._dragOrigin=s(n.pointCoordinate3D(d)),this._originalZoom=n.zoom,this._trackingEllipsoid.setup(n._camera.position,this._dragOrigin)),n.cameraElevationReference="sea",r._stop(!0),d=d||r.transform.centerPoint,c&&(n.bearing+=c),h&&(n.pitch+=h),n._updateCameraState();const p=[0,0,0];if(a)if("mercator"===n.projection.name){const e=this._trackingEllipsoid.projectRay(n.screenPointToMercatorRay(d).dir),t=this._trackingEllipsoid.projectRay(n.screenPointToMercatorRay(d.sub(a)).dir);p[0]=t[0]-e[0],p[1]=t[1]-e[1];}else {const t=n.pointCoordinate(d);if("globe"===n.projection.name){a=a.rotate(-n.angle);const i=n._pixelsPerMercatorPixel/n.worldSize;p[0]=-a.x*e.eV(e.bZ(t.y))*i,p[1]=-a.y*e.eV(n.center.lat)*i;}else {const e=n.pointCoordinate(d.sub(a));t&&e&&(p[0]=e.x-t.x,p[1]=e.y-t.y);}}const f=n.zoom,m=[0,0,0];if(l){const t=s(_||n.pointCoordinate3D(d)),i={dir:e.ay([],e.ax([],t,n._camera.position))};if(i.dir[2]<0){const o=n.zoomDeltaToMovement(t,l);e.bN(m,i.dir,o);}}const g=e.cX(p,p,m);n._translateCameraConstrained(g),l&&Math.abs(n.zoom-f)>1e-4&&n.recenterOnTerrain(),n.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,o,!0);}_fireEvents(t,i,o){const r=Pl(this._eventsInProgress),n=Pl(t),s={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(s[`${e}start`]=i),this._eventsInProgress[e]=t[e];}!r&&n&&this._fireEvent("movestart",n.originalEvent);for(const e in s)this._fireEvent(e,s[e]);n&&this._fireEvent("move",n.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i);}const a={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||o,a[`${e}end`]=l);}for(const e in a)this._fireEvent(e,a[e]);const c=Pl(this._eventsInProgress);if(o&&(r||n)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new Ol("renderFrame",{timeStamp:e})),this._applyChanges();})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}const Bl="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class kl extends e.E{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,e.b1(["_renderFrameCallback"],this);}getCenter(){return new e.aY(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,o){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,Object.assign({offset:t},i),o)}panTo(e,t,i){return this.easeTo(Object.assign({center:e},t),i)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,i){return this.easeTo(Object.assign({zoom:e},t),i)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,t,i){return this.easeTo(Object.assign({bearing:e},t),i)}resetNorth(e,t){return this.rotateTo(0,Object.assign({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(Object.assign({bearing:0,pitch:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())e.aspect?i/(2*Math.tan(.5*e.fovX)*e.aspect):o/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(t,i,o,r,n,s){const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=r,a.pitch=n;const c=e.aY.convert(i),h=e.aY.convert(o),d=.5*(c.lat+h.lat),_=.5*(c.lng+h.lng),u=e.eY(d,_),p=e.ay([],u),f=e.ay([],e.bl([],p,[0,1,0])),m=e.bl([],f,p),g=[f[0],f[1],f[2],0,m[0],m[1],m[2],0,p[0],p[1],p[2],0,0,0,0,1],v=[u,e.eY(c.lat,c.lng),e.eY(h.lat,c.lng),e.eY(h.lat,h.lng),e.eY(c.lat,h.lng),e.eY(d,c.lng),e.eY(d,h.lng),e.eY(c.lat,_),e.eY(h.lat,_)];let y=e.cY.fromPoints(v.map(t=>[e.bm(f,t),e.bm(m,t),e.bm(p,t)]));const x=e.ah([],y.center,g);0===e.eZ(x)&&e.e_(x,0,0,1),e.ay(x,x),e.bN(x,x,e.aF),a.center=e.e$(x);const b=a.getWorldToCameraMatrix(),w=e.bb(new Float64Array(16),b);y=e.cY.applyTransform(y,e.aD([],b,g));const T=this._extendAABB(y,a,l,r);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");y=T,e.ah(x,x,b);const E=.5*(y.max[2]-y.min[2]),S=this._minimumAABBFrustumDistance(a,y),C=e.bN([],[0,0,1],E),I=e.cX(C,x,C),R=S+(0===a.pitch?0:e.bj(x,I)),D=a.globeCenterInViewSpace,A=e.ax([],x,[D[0],D[1],D[2]]);e.ay(A,A),e.bN(A,A,R);const L=e.cX([],x,A);e.ah(L,L,w);const P=e.ej/e.aF,O=e.ai(L),M=e.bY(Math.max(O*P-e.ej,Number.EPSILON),0),z=Math.min(a.zoomFromMercatorZAdjusted(M),l.maxZoom);return z>.5*(e.cN+e.cz)?(a.setProjection({name:"mercator"}),a.zoom=z,this._cameraForBounds(a,i,o,r,n,s)):{center:a.center,zoom:z,bearing:r,pitch:n}}_extendAABB(t,i,o,r){const n=.5*((o.padding.left||0)+(o.padding.right||0)),s=.5*((o.padding.top||0)+(o.padding.bottom||0)),a=s,l=n,c=n,h=s,d=i.width-(l+c),_=i.height-(a+h),u=e.ax([],t.max,t.min),p=Math.min(d/u[0],_/u[1]),f=Math.min(i.scaleZoom(i.scale*p),o.maxZoom);if(isNaN(f))return null;const m=i.scale/i.zoomScale(f),g=new e.cY([t.min[0]-l*m,t.min[1]-h*m,t.min[2]],[t.max[0]+c*m,t.max[1]+a*m,t.max[2]]),v=("number"==typeof o.offset.x&&"number"==typeof o.offset.y?new e.P(o.offset.x,o.offset.y):e.P.convert(o.offset)).rotate(-e.ap(r));return g.center[0]-=v.x*m,g.center[1]+=v.y*m,g}queryTerrainElevation(t,i){const o=this.transform.elevation;return o?(i=Object.assign({},{exaggerated:!0},i),o.getAtPoint(e.ag.fromLngLat(t),null,i.exaggerated)):null}_cameraForBounds(t,i,o,r,n,s){if("globe"===t.projection.name)return this._cameraForBoundsOnGlobe(t,i,o,r,n,s);const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=r,a.pitch=n;const c=e.aY.convert(i),h=e.aY.convert(o),d=new e.aY(c.lng,h.lat),_=new e.aY(h.lng,c.lat),u=a.project(c),p=a.project(h),f=this.queryTerrainElevation(c),m=this.queryTerrainElevation(h),g=this.queryTerrainElevation(d),v=this.queryTerrainElevation(_),y=[[u.x,u.y,Math.min(f||0,m||0,g||0,v||0)],[p.x,p.y,Math.max(f||0,m||0,g||0,v||0)]];let x=e.cY.fromPoints(y);const b=a.getWorldToCameraMatrix(),w=e.bb(new Float64Array(16),b);x=e.cY.applyTransform(x,b);const T=this._extendAABB(x,a,l,r);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");x=T;const E=.5*e.ax([],x.max,x.min)[2],S=this._minimumAABBFrustumDistance(a,x),C=[0,0,1,0];e.aE(C,C,b),e.f0(C,C);const I=e.bN([],C,S+E),R=e.cX([],x.center,I);e.ah(x.center,x.center,w),e.ah(R,R,w);const D=a.unproject(new e.P(x.center[0],x.center[1])),A=e.f1(a.projection,D),L=Math.pow(2,A),P=Math.min(a._zoomFromMercatorZ(R[2]*a.pixelsPerMeter*L/a.worldSize),l.maxZoom);return a.mercatorFromTransition&&P<.5*(e.cN+e.cz)?(a.setProjection({name:"globe"}),a.zoom=P,this._cameraForBounds(a,i,o,r,n,s)):{center:D,zoom:P,bearing:r,pitch:n}}fitBounds(e,t,i){const o=this.cameraForBounds(e,t);return this._fitInternal(o,t,i)}fitScreenCoordinates(t,i,o,r,n){const s=e.P.convert(t),a=e.P.convert(i),l=new e.P(Math.min(s.x,a.x),Math.min(s.y,a.y)),c=new e.P(Math.max(s.x,a.x),Math.max(s.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(s,a))return this;const h=this.transform.pointLocation3D(l),d=this.transform.pointLocation3D(c),_=this.transform.pointLocation3D(new e.P(l.x,c.y)),u=this.transform.pointLocation3D(new e.P(c.x,l.y)),p=[Math.min(h.lng,d.lng,_.lng,u.lng),Math.min(h.lat,d.lat,_.lat,u.lat)],f=[Math.max(h.lng,d.lng,_.lng,u.lng),Math.max(h.lat,d.lat,_.lat,u.lat)],m=r&&r.pitch?r.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,p,f,o,m,r);return this._fitInternal(g,r,n)}_fitInternal(e,t,i){return e?(t=Object.assign(e,t)).linear?this.easeTo(t,i):this.flyTo(t,i):this}jumpTo(t,i){this.stop();const o=t.preloadOnly?this.transform.clone():this.transform;let r=!1,n=!1,s=!1;"zoom"in t&&o.zoom!==+t.zoom&&(r=!0,o.zoom=+t.zoom),void 0!==t.center&&(o.center=e.aY.convert(t.center)),"bearing"in t&&o.bearing!==+t.bearing&&(n=!0,o.bearing=+t.bearing),"pitch"in t&&o.pitch!==+t.pitch&&(s=!0,o.pitch=+t.pitch);const a="number"==typeof t.padding?this._extendPadding(t.padding):t.padding;if(null!=t.padding&&!o.isPaddingEqual(a))if(!1===t.retainPadding){const e=o.clone();e.padding=a,o.setLocationAtPoint(o.center,e.centerPoint);}else o.padding=a;return t.preloadOnly?(this._preloadTiles(o),this):(this.fire(new e.C("movestart",i)).fire(new e.C("move",i)),r&&this.fire(new e.C("zoomstart",i)).fire(new e.C("zoom",i)).fire(new e.C("zoomend",i)),n&&this.fire(new e.C("rotatestart",i)).fire(new e.C("rotate",i)).fire(new e.C("rotateend",i)),s&&this.fire(new e.C("pitchstart",i)).fire(new e.C("pitch",i)).fire(new e.C("pitchend",i)),this.fire(new e.C("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||e.w(Bl),this.transform.getFreeCameraOptions()}setFreeCameraOptions(t,i){const o=this.transform;if(!o.projection.supportsFreeCamera)return e.w(Bl),this;this.stop();const r=o.zoom,n=o.pitch,s=o.bearing;o.setFreeCameraOptions(t);const a=r!==o.zoom,l=n!==o.pitch,c=s!==o.bearing;return this.fire(new e.C("movestart",i)).fire(new e.C("move",i)),a&&this.fire(new e.C("zoomstart",i)).fire(new e.C("zoom",i)).fire(new e.C("zoomend",i)),c&&this.fire(new e.C("rotatestart",i)).fire(new e.C("rotate",i)).fire(new e.C("rotateend",i)),l&&this.fire(new e.C("pitchstart",i)).fire(new e.C("pitch",i)).fire(new e.C("pitchend",i)),this.fire(new e.C("moveend",i)),this}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=Object.assign({offset:[0,0],duration:500,easing:e.eU},t)).animate||this._prefersReducedMotion(t))&&(t.duration=0);const o=this.transform,r=this.getZoom(),n=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?+t.zoom:r,c="bearing"in t?this._normalizeBearing(t.bearing,n):n,h="pitch"in t?+t.pitch:s,d=this._extendPadding(t.padding),_=e.P.convert(t.offset);let u,p,f;if("globe"===o.projection.name){const i=e.ag.fromLngLat(o.center),r=_.rotate(-o.angle);i.x+=r.x/o.worldSize,i.y+=r.y/o.worldSize;const n=i.toLngLat(),s=e.aY.convert(t.center||n);this._normalizeCenter(s),u=o.centerPoint.add(r),p=new e.P(i.x,i.y).mult(o.worldSize),f=new e.P(e.aH(s.lng),e.aK(s.lat)).mult(o.worldSize).sub(p);}else {u=o.centerPoint.add(_);const i=o.pointLocation(u),r=e.aY.convert(t.center||i);this._normalizeCenter(r),p=o.project(i),f=o.project(r).sub(p);}const m=o.zoomScale(l-r);let g,v;t.around&&(g=e.aY.convert(t.around),v=o.locationPoint(g));const y=this._zooming||l!==r,x=this._rotating||n!==c,b=this._pitching||h!==s,w=!o.isPaddingEqual(d),T=!1===t.retainPadding?o.clone():o,E=o=>E=>{if(y&&(o.zoom=e.am(r,l,E)),x&&(o.bearing=e.am(n,c,E)),b&&(o.pitch=e.am(s,h,E)),w&&(T.interpolatePadding(a,d,E),u=T.centerPoint.add(_)),g)o.setLocationAtPoint(g,v);else {const e=o.zoomScale(o.zoom-r),t=l>r?Math.min(2,m):Math.max(.5,m),i=Math.pow(t,1-E),n=o.unproject(p.add(f.mult(E*i)).mult(e));o.setLocationAtPoint(o.renderWorldCopies?n.wrap():n,u);}return t.preloadOnly||this._fireMoveEvents(i),o};if(t.preloadOnly){const e=this._emulate(E,t.duration,o);return this._preloadTiles(e),this}const S={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=x,this._pitching=b,this._padding=w,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,S),this._ease(E(o),e=>{"sea"===o.cameraElevationReference&&o.recenterOnTerrain(),this._afterEase(i,e);},t),this}_prepareEase(t,i,o={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),i||o.moving||this.fire(new e.C("movestart",t)),this._zooming&&!o.zooming&&this.fire(new e.C("zoomstart",t)),this._rotating&&!o.rotating&&this.fire(new e.C("rotatestart",t)),this._pitching&&!o.pitching&&this.fire(new e.C("pitchstart",t));}_fireMoveEvents(t){this.fire(new e.C("move",t)),this._zooming&&this.fire(new e.C("zoom",t)),this._rotating&&this.fire(new e.C("rotate",t)),this._pitching&&this.fire(new e.C("pitch",t));}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const o=this._zooming,r=this._rotating,n=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,o&&this.fire(new e.C("zoomend",t)),r&&this.fire(new e.C("rotateend",t)),n&&this.fire(new e.C("pitchend",t)),this.fire(new e.C("moveend",t));}flyTo(t,i){if(this._prefersReducedMotion(t)){const o=e.aL(t,["center","zoom","bearing","pitch","around","padding","retainPadding"]);return this.jumpTo(o,i)}this.stop(),t=Object.assign({offset:[0,0],speed:1.2,curve:1.42,easing:e.eU},t);const o=this.transform,r=this.getZoom(),n=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?e.aC(+t.zoom,o.minZoom,o.maxZoom):r,c="bearing"in t?this._normalizeBearing(t.bearing,n):n,h="pitch"in t?+t.pitch:s,d=this._extendPadding(t.padding),_=o.zoomScale(l-r),u=e.P.convert(t.offset);let p=o.centerPoint.add(u);const f=o.pointLocation(p),m=e.aY.convert(t.center||f);this._normalizeCenter(m);const g=o.project(f),v=o.project(m).sub(g);let y=t.curve;const x=Math.max(o.width,o.height),b=x/_,w=v.mag();if("minZoom"in t){const i=e.aC(Math.min(t.minZoom,r,l),o.minZoom,o.maxZoom),n=x/o.zoomScale(i-r);y=Math.sqrt(n/w*2);}const T=y*y;function E(e){const t=(b*b-x*x+(e?-1:1)*T*T*w*w)/(2*(e?b:x)*T*w);return Math.log(Math.sqrt(t*t+1)-t)}function S(e){return (Math.exp(e)-Math.exp(-e))/2}function C(e){return (Math.exp(e)+Math.exp(-e))/2}const I=E(0);let R=function(e){return C(I)/C(I+y*e)},D=function(e){return x*((C(I)*(S(t=I+y*e)/C(t))-S(I))/T)/w;var t;},A=(E(1)-I)/y;if(Math.abs(w)<1e-6||!isFinite(A)){if(Math.abs(x-b)<1e-6)return this.easeTo(t,i);const e=bt.maxDuration&&(t.duration=0);const L=n!==c,P=h!==s,O=!o.isPaddingEqual(d),M=!1===t.retainPadding?o.clone():o,z=o=>_=>{const f=_*A,y=1/R(f);o.zoom=1===_?l:r+o.scaleZoom(y),L&&(o.bearing=e.am(n,c,_)),P&&(o.pitch=e.am(s,h,_)),O&&(M.interpolatePadding(a,d,_),p=M.centerPoint.add(u));const x=1===_?m:o.unproject(g.add(v.mult(D(f))).mult(y));return o.setLocationAtPoint(o.renderWorldCopies?x.wrap():x,p),o._updateCameraOnTerrain(),t.preloadOnly||this._fireMoveEvents(i),o};if(t.preloadOnly){const e=this._emulate(z,t.duration,o);return this._preloadTiles(e),this}return this._zooming=!0,this._rotating=L,this._pitching=P,this._padding=O,this._prepareEase(i,!1),this._ease(z(o),()=>this._afterEase(i),t),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_requestRenderFrame(e){}_cancelRenderFrame(e){}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t);}if(!e){const e=this.handlers;e&&e.stop(!1);}return this}_ease(t,i,o){!1===o.animate||0===o.duration?(t(1),i()):(this._easeStart=e.o.now(),this._easeOptions=o,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_renderFrameCallback(){const t=Math.min((e.o.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();}_normalizeBearing(t,i){t=e.bw(t,-180,180);const o=Math.abs(t-i);return Math.abs(t-360-i)180?-360:i<-180?360:0;}_prefersReducedMotion(t){return this._respectPrefersReducedMotion&&e.o.prefersReducedMotion&&!(t&&t.essential)}_emulate(e,t,i){const o=Math.ceil(15*t/1e3),r=[],n=e(i.clone());for(let e=0;e<=o;e++){const t=n(e/o);r.push(t.clone());}return r}_preloadTiles(e,t){}}class Nl{constructor(t={}){this.options=t,e.b1(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this);}getDefaultPosition(){return "bottom-right"}onAdd(e){const t=this.options&&this.options.compact,i=e._getUIString("AttributionControl.ToggleAttribution");this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=l("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._compactButton.setAttribute("aria-label",i);const o=l("span","mapboxgl-ctrl-icon",this._compactButton);return o.setAttribute("aria-hidden","true"),o.setAttribute("title",i),this._innerContainer=l("div","mapboxgl-ctrl-attrib-inner",this._container),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0;}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"));}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.g.ACCESS_TOKEN}];if(t){const o=i.reduce((e,t,o)=>(t.value&&(e+=`${t.key}=${t.value}${oe.length-t.length),e=e.filter((t,i)=>{for(let o=i+1;o=0)return !1;return !0}),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.map(e=>function(e){const t=(new DOMParser).parseFromString(e,"text/html");return Array.from(t.body.querySelectorAll("*")).reverse().forEach(e=>{const i=e.textContent||"";if("A"!==e.tagName)return void e.replaceWith(...e.childNodes);const o=e.getAttribute("href");if(!o||!/^(https?:|mailto:)/i.test(o))return void e.replaceWith(t.createTextNode(i));const r=t.createElement("a");r.href=o,r.textContent=i,r.rel="noopener nofollow";const n=e.getAttribute("class");n&&(r.className=n),e.replaceWith(r);}),t.body.innerHTML}(e)).join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null);}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show");}}class Ul{constructor(){e.b1(["_updateLogo","_updateCompact"],this);}onAdd(e){this._map=e,this._container=l("div","mapboxgl-ctrl");const t=l("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);}getDefaultPosition(){return "bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");}_logoRequired(){if(!this._map.style)return !0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return !0;for(const t in e){const i=e[t].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return !1}return !0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact");}}}class Vl{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}class Gl{constructor(e){this.jumpTo(e);}getValue(t){if(t<=this._startTime)return this._start;if(t>=this._endTime)return this._end;const i=e.dt((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e;}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i;}}const jl={"AttributionControl.ToggleAttribution":"Toggle attribution","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox homepage","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"};class ql extends e.C{constructor(e,t,i,o){const{point:r,lngLat:n,originalEvent:s,target:a}=e;super(e.type,{point:r,lngLat:n,originalEvent:s,target:a}),this.preventDefault=()=>{e.preventDefault();},this.id=t,this.interaction=i,this.feature=o;}}class Hl{constructor(e){this.map=e,this.interactionsByType=new Map,this.delegatedInteractions=new Map,this.typeById=new Map,this.filters=new Map,this.handleType=this.handleType.bind(this),this.handleMove=this.handleMove.bind(this),this.handleOut=this.handleOut.bind(this),this.hoveredFeatures=new Map,this.prevHoveredFeatures=new Map;}add(t,i){if(this.typeById.has(t))throw new Error(`Interaction id "${t}" already exists.`);const o=i.filter;let r=i.type;o&&this.filters.set(t,e.dl(o)),"mouseover"===r&&(r="mouseenter"),"mouseout"===r&&(r="mouseleave");const n=this.interactionsByType.get(r)||new Map;"mouseenter"===r||"mouseleave"===r?(0===this.delegatedInteractions.size&&(this.map.on("mousemove",this.handleMove),this.map.on("mouseout",this.handleOut)),this.delegatedInteractions.set(t,i)):0===n.size&&this.map.on(r,this.handleType),0===n.size&&this.interactionsByType.set(r,n),n.set(t,i),this.typeById.set(t,r);}get(e){const t=this.typeById.get(e);if(!t)return;const i=this.interactionsByType.get(t);return i?i.get(e):void 0}remove(e){const t=this.typeById.get(e);if(!t)return;this.typeById.delete(e),this.filters.delete(e);const i=this.interactionsByType.get(t);i&&(i.delete(e),"mouseenter"===t||"mouseleave"===t?(this.delegatedInteractions.delete(e),0===this.delegatedInteractions.size&&(this.map.off("mousemove",this.handleMove),this.map.off("mouseout",this.handleOut))):0===i.size&&this.map.off(t,this.handleType));}queryTargets(e,t){const i=[];for(const[e,o]of t)o.target&&i.push({targetId:e,target:o.target,filter:this.filters.get(e)});return this.map.style.queryRenderedTargets(e,i,this.map.transform)}handleMove(e){this.prevHoveredFeatures=this.hoveredFeatures,this.hoveredFeatures=new Map;const t=this.queryTargets(e.point,Array.from(this.delegatedInteractions).reverse());t.length&&(e.type="mouseenter",this.handleType(e,t));const i=new Map;for(const[e,{feature:t}]of this.prevHoveredFeatures)this.hoveredFeatures.has(e)||i.set(t.id,t);i.size&&(e.type="mouseleave",this.handleType(e,Array.from(i.values())));}handleOut(e){const t=Array.from(this.hoveredFeatures.values()).map(({feature:e})=>e);t.length&&(e.type="mouseleave",this.handleType(e,t)),this.hoveredFeatures.clear();}handleType(t,i){const o="mouseenter"===t.type;if(o&&!this.interactionsByType.has(t.type))return void e.w("mouseenter interaction required for mouseleave to work.");const r=Array.from(this.interactionsByType.get(t.type)).reverse(),n=!!i;i=i||this.queryTargets(t.point,r);let s=!1;const a=new Set;for(const l of i){for(const[i,c]of r){if(!c.target)continue;const r=l.variants?l.variants[i]:null;if(r){for(const h of r){if(St(h,l,a,i))continue;const r=new e.dn(l,h),d=Et(h,l,i);n&&void 0!==r.id&&(r.state=this.map.getFeatureState(r));const _=o?this.prevHoveredFeatures.get(d):null,u=new ql(t,i,c,r),p=_?_.stop:c.handler(u);if(o&&this.hoveredFeatures.set(d,{feature:l,stop:p}),!1!==p){s=!0;break}}if(s)break}}if(s)break}if(!s)for(const[e,i]of r){const{handler:o,target:r}=i;if(!r&&!1!==o(new ql(t,e,i,null)))break}}}function Zl(t,i){if(Array.isArray(t)&&Array.isArray(i)){const e=new Set(t),o=new Set(i);return e.size===o.size&&t.every(e=>o.has(e))}return e.ba(t,i)}const Wl={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,antialias:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,fontstackCompositing:"client",transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0,collectResourceTiming:!1,testMode:!1,precompilePrograms:!0,scaleFactor:1},$l={showCompass:!0,showZoom:!0,visualizePitch:!1};class Xl{constructor(t,i,o=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new cl({clickTolerance:t.dragRotate._mouseRotate._clickTolerance}),this.map=t,o&&(this.mousePitch=new hl({clickTolerance:t.dragRotate._mousePitch._clickTolerance})),e.b1(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset);}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),u();}move(e,t){const i=this.map,o=this.mouseRotate.mousemoveWindow(e,t),r=o&&o.bearingDelta;if(r&&i.setBearing(i.getBearing()+r),this.mousePitch){const o=this.mousePitch.mousemoveWindow(e,t),r=o&&o.pitchDelta;r&&i.setPitch(i.getPitch()+r);}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp();}offTemp(){p(),window.removeEventListener("mousemove",this.mousemove),window.removeEventListener("mouseup",this.mouseup);}mousedown(e){this.down(Object.assign({},e,{button:e.button,type:e.type,ctrlKey:!0,preventDefault:()=>e.preventDefault()}),g(this.element,e)),window.addEventListener("mousemove",this.mousemove),window.addEventListener("mouseup",this.mouseup);}mousemove(e){this.move(e,g(this.element,e));}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp();}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=v(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos));}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=v(this.element,e.targetTouches)[0],this.move({buttons:1,preventDefault:()=>e.preventDefault()},this._lastPos));}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)o.width||i.y>o.height;o.locationPoint3D(r).distSqr(i)180;){const e=o.locationPoint3D(t);if(e.x>=0&&e.y>=0&&e.x<=o.width&&e.y<=o.height)break;t.lng>o.center.lng?t.lng-=360:t.lng+=360;}return t}const Kl={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},Ql={rotation:0,rotationAlignment:"auto",pitchAlignment:"auto",occludedOpacity:.2,altitude:0};class Jl extends e.E{constructor(t,i){super(),(t instanceof HTMLElement||i)&&(t=Object.assign({element:t},i)),e.b1(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this);const{anchor:o="center",color:r="#3FB1CE",scale:n=1,draggable:s=!1,clickTolerance:a=0,rotation:l=Ql.rotation,rotationAlignment:c=Ql.rotationAlignment,pitchAlignment:h=Ql.pitchAlignment,occludedOpacity:d=Ql.occludedOpacity,altitude:_=Ql.altitude}=t||{};this._anchor=o,this._color=r,this._scale=n,this._draggable=s,this._clickTolerance=a,this._rotation=l,this._rotationAlignment=c,this._pitchAlignment=h,this._occludedOpacity=d,this._altitude=_,this._state="inactive",this._isDragging=!1,this._updateMoving=()=>this._update(!0),t&&t.element?(this._element=t.element,this._offset=e.P.convert(t&&t.offset||[0,0])):(this._defaultMarker=!0,this._element=this._createDefaultMarker(),this._offset=e.P.convert(t&&t.offset||[0,-14])),this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.hasAttribute("role")||this._element.setAttribute("role","img"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",e=>{e.preventDefault();}),this._element.addEventListener("mousedown",e=>{e.preventDefault();});const u=this._element.classList;for(const e in Kl)u.remove(`mapboxgl-marker-anchor-${e}`);u.add(`mapboxgl-marker-anchor-${this._anchor}`);const p=t&&t.className?t.className.trim().split(/\s+/):[];u.add(...p),this._popup=null;}_createDefaultMarker(){const e=l("div"),t=c("svg",{display:"block",height:41*this._scale+"px",width:27*this._scale+"px",viewBox:"0 0 27 41"},e);if(0===this._altitude){const e=c("radialGradient",{id:"shadowGradient"},c("defs",{},t));c("stop",{offset:"10%","stop-opacity":.4},e),c("stop",{offset:"100%","stop-opacity":.05},e),c("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},t);}return c("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},t),c("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},t),c("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},t),e}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.aY.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}setAltitude(e){return e===this._altitude||(this._defaultMarker&&(0===this._altitude&&0!==e||0!==this._altitude&&0===e)&&(this._element=this._createDefaultMarker()),this._altitude=e||Ql.altitude,this._update()),this}getAltitude(){return this._altitude}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.sqrt(Math.pow(i,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,e._marker=this,e._altitude=this._altitude,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false");}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return !1;const i=e.unproject(t,this._altitude),o=e.getFreeCameraOptions();if(!o.position)return !1;const r=o.position.toLngLat();return r.distanceTo(i)<.9*r.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const o=t.unproject(i,this._altitude);let r;t._showingGlobe()&&e.f4(t.transform,this._lngLat)?r=0:(r=1-t._queryFogOpacity(o),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(r*=this._occludedOpacity)),this._element.style.opacity=`${r}`,this._element.style.pointerEvents=r>0?"auto":"none",this._popup&&this._popup._setOpacity(r),this._fadeTimer=null;}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null);}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${e.x}px,${e.y}px)\n ${Kl[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${t.x}px,${t.y}px)\n `;}_calculateXYTransform(){const t=this._pos,i=this._map,o=this.getPitchAlignment();if(!i||!t||"map"!==o)return "";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const r=e.cL(e.f5(i.transform,this._lngLat)),n=t.sub(e.f6(i.transform)),s=Math.abs(n.x)+Math.abs(n.y);if(0===s)return "";const a=r/s;return `rotateX(${-n.y*a}deg) rotateY(${n.x*a}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return "";let o=0;const r=this.getRotationAlignment();if("map"===r)if(i._showingGlobe()){const t=i.project(new e.aY(this._lngLat.lng,this._lngLat.lat+.001),this._altitude),r=i.project(new e.aY(this._lngLat.lng,this._lngLat.lat-.001),this._altitude).sub(t);o=e.cL(Math.atan2(r.y,r.x))-90;}else o=-i.getBearing();else if("horizon"===r){const r=e.aj(4,6,i.getZoom()),n=e.f6(i.transform);n.y+=r*i.transform.height;const s=t.sub(n),a=e.cL(Math.atan2(s.y,s.x));o=(a>90?a-270:a+90)*(1-r);}return o+=this._rotation,o?`rotateZ(${o}deg)`:""}_update(e){cancelAnimationFrame(this._updateFrameId);const t=this._map;t&&(t.transform.renderWorldCopies&&(this._lngLat=Yl(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat,this._altitude),!0===e?this._updateFrameId=requestAnimationFrame(()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM());}):this._pos=this._pos.round(),t._requestDomTask(()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=window.setTimeout(this._evaluateOpacity.bind(this),60)));}));}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(t){const i=this._map;if(!i)return;const o=this._pointerdownPos,r=this._positionDelta;if(o&&r){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;if(t.point.dist(o)t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");t.antialias&&e.f2(window)&&(t.antialias=!1,e.w("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new ro(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies,null,null),t),this._repaint=!!t.repaint,this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._collectResourceTiming=t.collectResourceTiming,this._language=this._parseLanguage(t.language),this._worldview=t.worldview,this._renderTaskQueue=new Vl,this._domRenderTaskQueue=new Vl,this._controls=[],this._markers=[],this._popups=[],this._mapId=e.r(),this._locale=Object.assign({},jl,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._performanceMetricsCollection=t.performanceMetricsCollection,this._tessellationStep=t.tessellationStep,this._containerWidth=0,this._containerHeight=0,this._showParseStatus=!0,this._precompilePrograms=t.precompilePrograms,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new Gl(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._frameId=0,this._scaleFactor=t.scaleFactor,this._requestManager=new T(t.transformRequest,t.accessToken,t.testMode);const n=R(t.accessToken||e.g.ACCESS_TOKEN);if(n&&"atlas"in n&&"number"==typeof n.atlas&&(this._tokenExpiration=n.atlas),this._silenceAuthErrors=!!t.testMode,this._contextCreateOptions=t.contextCreateOptions?Object.assign({},t.contextCreateOptions):{},"string"==typeof t.container){const e=document.getElementById(t.container);if(!e)throw new Error(`Container '${t.container.toString()}' not found.`);this._container=e;}else {if(!(t.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container;}if(this._container.childNodes.length>0&&e.w("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._spriteFormat="auto",e.b1(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),this._fullscreenchangeEvent="onfullscreenchange"in document?"fullscreenchange":"webkitfullscreenchange",window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1),window.addEventListener("orientationchange",this._onWindowResize,!1),window.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.addEventListener("visibilitychange",this._onVisibilityChange,!1),this.handlers=new Fl(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,this._fontstackCompositing=t.fontstackCompositing,(t.style||!t.testMode)&&this.setStyle(t.style||e.g.DEFAULT_STYLE,{config:t.config,localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily,fontstackCompositing:this._fontstackCompositing}),t.projection&&this.setProjection(t.projection),t.hash&&(this._hash=new Ba("string"==typeof t.hash&&t.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==r.center&&null==r.zoom||(this.transform._unmodified=!1),this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch});const e=t.bounds;e&&(this.resize(),this.fitBounds(e,Object.assign({},t.fitBoundsOptions,{duration:0})));}this.resize(),t.attributionControl&&this.addControl(new Nl({customAttribution:t.customAttribution})),this._logoControl=new Ul,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this._postStyleLoadEvent(),this._postStyleWithAppearanceEvent();}),this.on("data",t=>{this._update("style"===t.dataType),this.fire(new e.C(`${t.dataType}data`,t));}),this.on("dataloading",t=>{this.fire(new e.C(`${t.dataType}dataloading`,t));}),this._interactions=new Hl(this);}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.B(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=t.onAdd(this);this._controls.push(t);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.B(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(t){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new e.C("movestart",t)).fire(new e.C("move",t)),this.fire(new e.C("resize",t)),i&&this.fire(new e.C("moveend",t)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(t){return this.transform.setMaxBounds(e.aJ.convert(t)),this._update()}setMinZoom(t){if((t=t??-2)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t?this.setZoom(t):this.fire(new e.C("zoomstart")).fire(new e.C("zoom")).fire(new e.C("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=t??0)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t?this.setPitch(t):this.fire(new e.C("pitchstart")).fire(new e.C("pitch")).fire(new e.C("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getScaleFactor(){return this._scaleFactor}setScaleFactor(e){return this._scaleFactor=e,this.painter.scaleFactor=e,this.style&&this.style._setLabelPlacementStale(),this.style._updateFilteredLayers(e=>"symbol"===e.type),this._update(!0),this}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return "auto"===e?navigator.language:Array.isArray(e)?0===e.length?void 0:e.map(e=>"auto"===e?navigator.language:e):e}setLanguage(e){const t=this._parseLanguage(e);if(!this.style||t===this._language)return this;this._language=t,this.style.reloadSources();for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){return this.style&&e!==this._worldview?(this._worldview=e,this._styleDirty=!0,this.style.setWorldview(e),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return "globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.projection)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const t=this.transform,i=t.projection.name;let o;"globe"===i&&t.zoom>=e.cz?(t.setMercatorFromTransition(),o=!0):"mercator"===i&&t.zoom=e.cz?this.transform.setMercatorFromTransition():this.transform.setProjection(t),this.style.applyProjectionUpdate();const r="mercator"===this.transform.getProjection().name&&o!==this.transform.mercatorFromTransition;return (i||r)&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(t,i){return this.transform.locationPoint3D(e.aY.convert(t),i)}unproject(t,i){return this.transform.pointLocation3D(e.P.convert(t),i)}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,i){const o=e=>{let i=[];if(Array.isArray(t)){const o=t.filter(e=>this.getLayer(e));i=o.length?this.queryRenderedFeatures(e,{layers:o}):[];}else i=this.queryRenderedFeatures(e,{target:t});return i};if("mouseenter"===e||"mouseover"===e){let r=!1;const n=t=>{const n=o(t.point);n.length?r||(r=!0,i.call(this,new Wa(e,this,t.originalEvent,{features:n}))):r=!1;};return {listener:i,targets:t,delegates:{mousemove:n,mouseout:()=>{r=!1;}}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const n=t=>{o(t.point).length?r=!0:r&&(r=!1,i.call(this,new Wa(e,this,t.originalEvent)));},s=t=>{r&&(r=!1,i.call(this,new Wa(e,this,t.originalEvent)));};return {listener:i,targets:t,delegates:{mousemove:n,mouseout:s}}}{const r=e=>{const t=o(e.point);t.length&&(e.features=t,i.call(this,e),delete e.features);};return {listener:i,targets:t,delegates:{[e]:r}}}}on(e,t,i){if("function"==typeof t||void 0===i)return super.on(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const o=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(o);for(const e in o.delegates)this.on(e,o.delegates[e]);return this}once(e,t,i){if("function"==typeof t||void 0===i)return super.once(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const o=this._createDelegatedListener(e,t,i);for(const e in o.delegates)this.once(e,o.delegates[e]);return this}off(e,t,i){if("function"==typeof t||void 0===i)return super.off(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const o=this._delegatedListeners?this._delegatedListeners[e]:void 0;return o&&(e=>{for(let o=0;o{if(o){const r="string"==typeof o?o:o instanceof Error?o.message:o.error;e.w(`Unable to perform style diff: ${r}. Rebuilding the style from scratch.`),this._updateStyle(t,i);}else r&&this._update(!0);},()=>this._postStyleLoadEvent()),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._fontstackCompositing=i.fontstackCompositing,this._updateStyle(t,i))}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){if(this.style&&(this.style.setEventedParent(null),this.style._remove(),this.style=void 0),e){const i=Object.assign({},t);t&&t.config&&(i.initialConfig=t.config,delete i.config),this.style=new Do(this,i).load(e),this.style.setEventedParent(this,{style:this.style});}return this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new Do(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.w("There is no style added to the map."),!1)}_isValidId(t){return null==t?(this.fire(new e.B(new Error("IDs can't be empty."))),!1):!e.dg(t)||(this.fire(new e.B(new Error(`IDs can't contain special symbols: "${t}".`))),!1)}_isTargetValid(e){return "featuresetId"in e?this._isValidId("importId"in e?e.importId:e.featuresetId):"layerId"in e&&this._isValidId(e.layerId)}_areTargetsValid(e){if(Array.isArray(e)){for(const t of e)if(!this._isValidId(t))return !1;return !0}return this._isTargetValid(e)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return !!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){return this.style.areTilesLoaded()}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i);}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(t,i,{pixelRatio:o=1,sdf:r=!1,stretchX:n,stretchY:s,content:a}={}){this._lazyInitEmptyStyle();const l=e.I.from(t);if(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap){const{width:t,height:c,data:h}=e.o.getImageData(i);this.style.addImage(l,{data:new e.q({width:t,height:c},h),pixelRatio:o,stretchX:n,stretchY:s,content:a,sdf:r,version:0,usvg:!1});}else if(void 0===i.width||void 0===i.height)this.fire(new e.B(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else {const{width:c,height:h}=i,d=i;this.style.addImage(l,{data:new e.q({width:c,height:h},new Uint8Array(d.data)),pixelRatio:o,stretchX:n,stretchY:s,content:a,sdf:r,usvg:!1,version:0,userImage:d}),d.onAdd&&d.onAdd(this,t);}}updateImage(t,i){this._lazyInitEmptyStyle();const o=e.I.from(t),r=this.style.getImage(o);if(!r)return void this.fire(new e.B(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap?e.o.getImageData(i):i,{width:s,height:a,data:l}=n;if(void 0===s||void 0===a)return void this.fire(new e.B(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(s!==(r.usvg?r.icon.usvg_tree.width:r.data.width)||a!==(r.usvg?r.icon.usvg_tree.height:r.data.height))return void this.fire(new e.B(new Error(`The width and height of the updated image (${s}, ${a})\n must be that same as the previous version of the image\n (${r.data.width}, ${r.data.height})`)));const c=!(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap);let h=!1;r.usvg?(r.data=new e.q({width:s,height:a},new Uint8Array(l)),r.usvg=!1,r.icon=void 0,h=!0):r.data.replace(l,c),this.style.updateImage(o,r,h);}hasImage(t){return t?!!this.style&&!!this.style.getImage(e.I.from(t)):(this.fire(new e.B(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(e.I.from(t));}loadImage(t,i){e.n(this._requestManager.transformRequest(t,e.R.Image),(e,t)=>{i(e,t);});}listImages(){return this.style.listImages().map(e=>e.name)}addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t);}hasModel(t){return t?this.style.hasModel(t):(this.fire(new e.B(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e);}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}getSlot(e){const t=this.getLayer(e);return t&&t.slot||null}setSlot(e,t){return this.style.setSlot(e,t),this.style.mergeLayers(),this._update(!0)}addImport(t,i){return this.style.addImport(t,i).catch(t=>this.fire(new e.B(new Error("Failed to add import",t)))),this}updateImport(e,t){return "string"!=typeof t&&t.id!==e?(this.removeImport(e),this.addImport(t)):(this.style.updateImport(e,t),this._update(!0))}removeImport(e){return this.style.removeImport(e),this}moveImport(e,t){return this.style.moveImport(e,t),this._update(!0)}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){if(!this._isValidId(e))return null;const t=this.style.getOwnLayer(e);return t?"custom"===t.type?t.implementation:t.serialize():void 0}getSlots(){return this.style.getSlots()}setLayerZoomRange(e,t,i){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,i),this._update(!0)):this}setFilter(e,t,i={}){return this._isValidId(e)?(this.style.setFilter(e,t,i),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,i,o={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,i,o),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,i,o={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,i,o),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}setLayerProperty(e,t,i,o={}){return this._isValidId(e)?("appearances"===t&&this._postAddingAppearancesToStyleEvent(),this.style.setLayerProperty(e,t,i,o),this._update(!0)):this}getGlyphsUrl(){return this.style.getGlyphsUrl()}setGlyphsUrl(e){return this.style.setGlyphsUrl(e),this._update(!0)}getSchema(e){return this.style.getSchema(e)}setSchema(e,t){return this.style.setSchema(e,t),this._update(!0)}getConfig(e){return this.style.getConfig(e)}setConfig(e,t){return this.style.setConfig(e,t),this._update(!0)}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,i){return this.style.setConfigProperty(e,t,i),this._update(!0)}getFeaturesetDescriptors(e){return this.style.getFeaturesetDescriptors(e)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat");}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setSnow(e){return this._lazyInitEmptyStyle(),this.style.setSnow(e),this._update(!0)}getSnow(){return this.style?this.style.getSnow():null}setRain(e){return this._lazyInitEmptyStyle(),this.style.setRain(e),this._update(!0)}getRain(){return this.style?this.style.getRain():null}setColorTheme(e){return this._lazyInitEmptyStyle(),this.style.setColorTheme(e),this._update(!0)}setImportColorTheme(e,t){return this._lazyInitEmptyStyle(),this.style.setImportColorTheme(e,t),this._update(!0)}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}getNearClipOffset(){return this.transform.nearClipOffset}setNearClipOffset(e){const t=this.transform.nearClipOffset!==e;return this.transform.nearClipOffset=e,this._update(t)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthographicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.aY.convert(t),this.transform):0}setFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.setFeatureState(e,t),this._update())}removeFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.removeFeatureState(e,t),this._update())}getFeatureState(e){return e.source&&!this._isValidId(e.source)?null:this.style.getFeatureState(e)}_selectIndoorFloor(e){this.style.indoorManager.selectFloor(e);}_setIndoorActiveFloorsVisibility(e){this.style.indoorManager.setActiveFloorsVisibility(e);}getIndoorTileOptions(e,t){return this.style.isIndoorEnabled()?this.style.indoorManager.getIndoorTileOptions(e,t):null}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let i,o,r,n=this._container;for(;n&&(!o||!r);){const e=window.getComputedStyle(n).transform;e&&"none"!==e&&(i=e.match(/matrix.*\((.+)\)/)[1].split(", "),i[0]&&"0"!==i[0]&&"1"!==i[0]&&(o=i[0]),i[3]&&"0"!==i[3]&&"1"!==i[3]&&(r=i[3])),n=n.parentElement;}this._containerWidth=o?Math.abs(e/o):e,this._containerHeight=r?Math.abs(t/r):t;}_detectMissingCSS(){"rgb(250, 128, 114)"!==window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.w("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.");}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=l("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=l("div","mapboxgl-canvas-container",e);this._canvas=l("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=l("div","mapboxgl-control-container",e),o=this._controlPositions={};["top-left","top","top-right","right","bottom-right","bottom","bottom-left","left"].forEach(e=>{o[e]=l("div",`mapboxgl-ctrl-${e}`,i);}),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(t,i){const o=e.o.devicePixelRatio||1;this._canvas.width=o*Math.ceil(t),this._canvas.height=o*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`;}_addMarker(e){this._markers.push(e);}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1);}_addPopup(e){this._popups.push(e);}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1);}_setupPainter(){const t=Object.assign({},a.supported.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl2",t);i?(W(i,!0),this.painter=new za(i,this._contextCreateOptions,this.transform,this._scaleFactor,this._worldview),this.on("data",e=>{if("source"===e.dataType){const t=this.transform.elevation?this.transform.elevation._source():null;t&&e.sourceCacheId===t.id&&this.style&&this.style._setLabelPlacementStale(),this.painter.setTileLoadedFlag(!0);}}),e.k.testSupport(i)):this.fire(new e.B(new Error("Failed to initialize WebGL")));}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new e.C("webglcontextlost",{originalEvent:t}));}_contextRestored(t){this._setupPainter(),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight)),this._updateTerrain(),this.style&&(this.style.clearLayers(),this.style.imageManager.destroyAtlasTextures(),this.style.imageManager.imageAtlasCache.destroyTextures(),this.style.reloadModels(),this.style.clearSources()),this._update(),this.fire(new e.C("webglcontextrestored",{originalEvent:t}));}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}idle(){return !this.isMoving()&&this.loaded()}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}frameReady(){return this.loaded()&&!this._placementDirty}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e);}_render(t){let r;this.fire(new e.C("renderstart")),++this._frameId;const n=this.painter.context.extTimerQuery,s=e.o.now(),a=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(r=a.createQuery(),a.beginQuery(n.TIME_ELAPSED_EXT,r)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],performance.now())),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;this._updateProjectionTransition();const l=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,o=e.o.now(),r=new e.ae(t,{now:o,fadeDuration:l,pitch:i,transition:this.style.transition,worldview:this._worldview});this.style.update(r);}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let c=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),c=this._updateAverageElevation(s),this.style.updateSources(this.transform),this.style.updateImageProviders(),this.isMoving()||this._forceMarkerAndPopupUpdate()):c=this._updateAverageElevation(s),this.style&&(this._placementDirty=this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,this.painter.replacementSource)),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showParseStatus:this.showParseStatus,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.C("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,o.mark(i.load),this.fire(new e.C("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&(this.style.snow||this.style.rain)&&(this._styleDirty=!0),this.style&&this.style.imageManager.hasPatternsInFlight()&&(this._styleDirty=!0),this.style&&!this.style.modelManager.isLoaded()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),r){const t=e.o.now()-s;a.endQuery(n.TIME_ELAPSED_EXT),setTimeout(()=>{const i=a.getQueryParameter(r,a.QUERY_RESULT)/1e6;a.deleteQuery(r),this.fire(new e.C("gpu-timing-frame",{cpuTime:t,gpuTime:i}));},50);}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout(()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.C("gpu-timing-layer",{layerTimes:i}));},50);}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout(()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.C("gpu-timing-deferred-render",{gpuTime:i}));},50);}const h=this._sourcesDirty||this._styleDirty||this._placementDirty||c;if(h||this._repaint)this.triggerRepaint();else {const t=this.idle();if(t&&(c=this._updateAverageElevation(s,!0)),c)this.triggerRepaint();else if(this._triggerFrame(!1),t&&(this.fire(new e.C("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.C("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1;}}!this._loaded||this._fullyLoaded||h||(this._fullyLoaded=!0,o.mark(i.fullLoad),this._performanceMetricsCollection&&j(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate());}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update();}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);const o=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(o||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let r=this.transform.sampleAverageElevation();null!=this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(r)?r=0:this._averageElevationLastSampledAt=e;const n=Math.abs(t-r);if(n>1){if(this._isInitialLoad||o)return this._averageElevation.jumpTo(r),i(r);this._averageElevation.easeTo(r,e,300);}else if(n>1e-4)return this._averageElevation.jumpTo(r),i(r)}return !!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_isTokenExpired(){return null!=this._tokenExpiration&&Date.now()>this._tokenExpiration}_revokeAuth(){const t=this.painter.context.gl;W(t,!1),this._logoControl instanceof Ul&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.B(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")));}_authenticate(){H(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,e=>{e&&(e.message!==w&&401!==e.status||this._revokeAuth());}),this._isTokenExpired()&&this._revokeAuth(),z(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,()=>{});}_postStyleLoadEvent(){this.style.globalId&&B(this._requestManager._customAccessToken,{map:this,style:this.style.globalId,importedStyles:this.style.getImportGlobalIds()});}_postStyleWithAppearanceEvent(){this.style.globalId&&this.style.hasAppearances()&&N(this._requestManager._customAccessToken);}_postAddingAppearancesToStyleEvent(){V(this._requestManager._customAccessToken);}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e);}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,o=i.createFramebuffer();function r(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,o),this._canvasPixelComparison(r(e),t.canvasCopies.map(r),t.timeStamps)}_canvasPixelComparison(e,t,i){let o=i[1]-i[0];const r=e.length/4;for(let n=0;n{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e);}));}_preloadTiles(t){const i=this.style?this.style.getSourceCaches():[];return e.t(i,(e,i)=>e._preloadTiles(t,i),()=>{this.triggerRepaint();}),this}_onWindowOnline(){this._update();}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update();}_onVisibilityChange(){"hidden"===document.visibilityState&&this._visibilityHidden++;}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showParseStatus(){return !!this._showParseStatus}set showParseStatus(e){this._showParseStatus!==e&&(this._showParseStatus=e,this._update());}get showTerrainWireframe(){return !!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update());}get showLayers2DWireframe(){return !!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._update());}get showLayers3DWireframe(){return !!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._update());}get showElevationIdDebug(){return !!this.painter&&this.painter._debugParams.showElevationIdDebug}set showElevationIdDebug(e){this.painter&&this.painter._debugParams.showElevationIdDebug!==e&&(this.painter._debugParams.showElevationIdDebug=e,this.style&&e?this.style._reloadSources():this._update());}get speedIndexTiming(){return !!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,this.style&&e?this.style._reloadSources():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get showTileAABBs(){return !!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,e&&this._update());}_setCacheLimits(t,i){e.f3(t,i);}get version(){return t}},NavigationControl:class{constructor(t={}){this.options=Object.assign({},$l,t),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",e=>e.preventDefault()),this.options.showZoom&&(e.b1(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",e=>{this._map&&this._map.zoomIn({},{originalEvent:e});}),l("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",e=>{this._map&&this._map.zoomOut({},{originalEvent:e});}),l("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.b1(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}));}),this._compassIcon=l("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),i=t===e.getMaxZoom(),o=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=o,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",o.toString());}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask(()=>{this._compassIcon&&(this._compassIcon.style.transform=t);});}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Xl(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0);}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i);}},GeolocateControl:class extends e.E{constructor(t={}){super();const i=navigator.geolocation;this.options=Object.assign({geolocation:i},ec,t),e.b1(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=Fa(this._updateMarkerRotation,20),this._numberOfWatches=0;}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){this._clearRequestTimeout(),void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1;}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t);};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==navigator.permissions?navigator.permissions.query({name:"geolocation"}).then(e=>t("denied"!==e.state)).catch(()=>t()):t();}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return !!t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");}}_onSuccess(t){if(this._map){if(this._clearRequestTimeout(),this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.C("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this.options.followUserLocation?(this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active")):(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"));break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.followUserLocation&&(!this.options.trackUserLocation||"ACTIVE_LOCK"===this._watchState)&&this._updateCamera(t),this.options.showUserLocation&&this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.C("geolocate",Object.assign({coords:t.coords,timestamp:t.timestamp},t.toJSON?{toJSON:t.toJSON.bind(t)}:{}))),this._finish();}}_updateCamera(t){const i=new e.aY(t.coords.longitude,t.coords.latitude),o=t.coords.accuracy,r=this._map.getBearing(),n=Object.assign({bearing:r},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(o),n,{geolocateSource:!0});}_updateMarker(t){if(t){const i=new e.aY(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();}_updateCircleRadius(){const t=this._map.transform,i=e.bY(1,t._center.lat)*t.worldSize,o=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${o}px`,this._circleElement.style.height=`${o}px`;}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")):(this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0));}_onError(t){if(this._map){if(this._clearRequestTimeout(),this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===t.code&&this._noTimeout)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.C("error",{code:t.code,message:t.message,PERMISSION_DENIED:t.PERMISSION_DENIED,POSITION_UNAVAILABLE:t.POSITION_UNAVAILABLE,TIMEOUT:t.TIMEOUT})),this._finish();}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;}_startRequestTimeout(){this._clearRequestTimeout();const e=this.options.positionOptions.timeout;e&&(this._requestTimeoutId=window.setTimeout(()=>{this._onError({code:3,message:"Geolocation request timed out"});},e));}_clearRequestTimeout(){void 0!==this._requestTimeoutId&&(clearTimeout(this._requestTimeoutId),this._requestTimeoutId=void 0);}_setupUI(t){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",e=>e.preventDefault()),this._geolocateButton=l("button","mapboxgl-ctrl-geolocate",this._container),l("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=l("div","mapboxgl-user-location"),this._dotElement.appendChild(l("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(l("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new Jl({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=l("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Jl({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.showButton||(this._container.style.display="none"),this.options.trackUserLocation&&this._map.on("movestart",t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.C("trackuserlocationend")));});}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled());}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.C("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new e.C("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.C("trackuserlocationstart"));}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case "ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case "BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case "BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error");}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this._startRequestTimeout(),this.options.showUserHeading&&this._addDeviceOrientationListener();}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._startRequestTimeout(),this._timeoutId=window.setTimeout(this._finish,1e4);return !0}setFollowUserLocation(t){return this.options.followUserLocation=null!=t?t:ec.followUserLocation,this.options.trackUserLocation&&"OFF"!==this._watchState&&(this.options.followUserLocation?"BACKGROUND"!==this._watchState&&"BACKGROUND_ERROR"!==this._watchState||(this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.C("trackuserlocationstart"))):"ACTIVE_LOCK"!==this._watchState&&"ACTIVE_ERROR"!==this._watchState||(this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this.fire(new e.C("trackuserlocationend")))),this}_addDeviceOrientationListener(){const e=()=>{const e="ondeviceorientationabsolute"in window?"deviceorientationabsolute":"deviceorientation";window.addEventListener(e,this._onDeviceOrientation);};"function"==typeof DeviceOrientationEvent.requestPermission?DeviceOrientationEvent.requestPermission().then(t=>{"granted"===t&&e();}).catch(console.error):e();}_clearWatch(){this._clearRequestTimeout(),this.options.geolocation.clearWatch(this._geolocationWatchID),window.removeEventListener("deviceorientation",this._onDeviceOrientation),window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},AttributionControl:Nl,ScaleControl:class{constructor(t={}){this.options=Object.assign({},tc,t),e.b1(["_update","_setScale","setUnit"],this);}getDefaultPosition(){return "bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,i=t._containerHeight/2,o=t._containerWidth/2-e/2,r=t.unproject([o,i]),n=t.unproject([o+e,i]),s=r.distanceTo(n);if("imperial"===this.options.unit){const t=3.2808*s;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot");}else "nautical"===this.options.unit?this._setScale(e,s/1852,"nautical-mile"):s>=1e3?this._setScale(e,s/1e3,"kilometer"):this._setScale(e,s,"meter");}_setScale(e,t,i){this._map._requestDomTask(()=>{const o=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(t),r=o/t;this._container.innerHTML="nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(o):`${o} ${ic[i]}`,this._container.style.width=e*r+"px";});}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0;}_setLanguage(e){this._language=e,this._update();}setUnit(e){this.options.unit=e,this._update();}},FullscreenControl:class{constructor(t={}){this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),e.b1(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in document&&(this._fullscreenchange="webkitfullscreenchange");}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",e.w("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,document.removeEventListener(this._fullscreenchange,this._changeIcon);}_checkFullscreenSupport(){return !(!document.fullscreenEnabled&&!document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=l("button","mapboxgl-ctrl-fullscreen",this._controlContainer);l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),document.addEventListener(this._fullscreenchange,this._changeIcon);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e);}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(document.fullscreenElement||document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle());}_onClickFullscreen(){this._isFullscreen()?document.exitFullscreen?document.exitFullscreen():document.webkitCancelFullScreen&&document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();}},IndoorControl:class{constructor(){e.b1(["_onIndoorUpdate","_onStyleData","_scrollUp","_scrollDown","_toggleIndoor"],this),this._visibleFloorStart=0,this._lastSelectedFloorId=null;}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.style.display="none",this._map.on("styledata",this._onStyleData),this._updateConnection(),this._container}_onStyleData(){this._updateConnection();}_updateConnection(){if(this._map&&this._map.style&&this._map.style.indoorManager){const e=this._map.style.indoorManager;e.off("selector-update",this._onIndoorUpdate),e.on("selector-update",this._onIndoorUpdate),this._onIndoorUpdate(e.getControlState());}}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){e.setAttribute("aria-label",t),e.textContent=t;}onRemove(){this._container&&this._container.remove(),this._map&&(this._map.off("styledata",this._onStyleData),this._map.style&&this._map.style.indoorManager.off("selector-update",this._onIndoorUpdate),this._map=null);}getDefaultPosition(){return "top-right"}_onIndoorUpdate(e){if(!e||!e.floors||0===e.floors.length)return this._model=e,void(this._container.style.display="none");const t=this._model;this._model=e,this._container.style.display="inline-block";const i=!t||t.floors.length!==e.floors.length||t.floors.some((t,i)=>t.id!==e.floors[i].id);if(i&&(this._visibleFloorStart=0,this._lastSelectedFloorId=null),e.selectedFloorId){if(e.selectedFloorId!==this._lastSelectedFloorId||i){const t=e.floors.findIndex(t=>t.id===e.selectedFloorId);if(-1!==t){const i=e.floors.length;let o,r;i<=5?(o=0,r=i-1):0===this._visibleFloorStart?(o=0,r=3):this._visibleFloorStart>=i-3?(o=i-3-1,r=i-1):(o=this._visibleFloorStart,r=this._visibleFloorStart+3-1),tr&&(this._visibleFloorStart=t-2);}}this._lastSelectedFloorId=e.selectedFloorId;}this._render();}_render(){if(!this._container||!this._model||!this._model.floors)return;this._container.innerHTML="";const e=this._createButton("mapboxgl-ctrl-indoor-toggle",this._toggleIndoor);l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),this._model.activeFloorsVisible||e.classList.add("mapboxgl-ctrl-level-button-selected"),this._container.appendChild(e);const t=this._model.floors,i=t.length;if(i<=5)return void t.forEach(e=>this._createFloorButton(e));const o=0===this._visibleFloorStart,r=this._visibleFloorStart>=i-3;if(o)this._createFloorButton(t[0]);else {const e=this._createButton("mapboxgl-ctrl-arrow-up",this._scrollUp);l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),this._container.appendChild(e);}let n=[];if(n=o?t.slice(1,4):r?t.slice(this._visibleFloorStart-1,this._visibleFloorStart+3-1):t.slice(this._visibleFloorStart,this._visibleFloorStart+3),n.forEach(e=>this._createFloorButton(e)),r)this._createFloorButton(t[i-1]);else {const e=this._createButton("mapboxgl-ctrl-arrow-down",this._scrollDown);l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),this._container.appendChild(e);}}_createFloorButton(e){const t=this._createButton("mapboxgl-ctrl-level-button",()=>{const t=e.id;this._model&&this._model.selectedFloorId===t&&this._model.activeFloorsVisible||this._map&&(this._model&&!this._model.activeFloorsVisible&&this._map.style&&this._map.style.indoorManager&&this._map.style.indoorManager.setActiveFloorsVisibility(!0),this._map._selectIndoorFloor(t));}),i=(e.name||"").trim(),o=e.zIndex.toString(),r=i?Array.from(i).slice(0,3).join(""):o;this._setButtonTitle(t,r),this._model&&this._model.activeFloorsVisible&&e.id===this._model.selectedFloorId&&t.classList.add("mapboxgl-ctrl-level-button-selected"),this._container&&this._container.appendChild(t);}_toggleIndoor(){this._map&&this._map.style&&this._map.style.indoorManager&&this._model&&this._model.activeFloorsVisible&&this._map.style.indoorManager.setActiveFloorsVisibility(!1);}_scrollUp(){if(this._visibleFloorStart>0){this._visibleFloorStart--,1===this._visibleFloorStart&&(this._visibleFloorStart=0);const e=this._model&&this._model.floors||[];if(e.length>3){const t=e.length-3;this._visibleFloorStart===t-1&&(this._visibleFloorStart=t-2);}this._render();}}_scrollDown(){if(this._model&&this._model.floors){const e=this._model.floors.length-3;this._visibleFloorStarte&&(this._visibleFloorStart=e),this._render());}}},Popup:class extends e.E{constructor(t){super(),this.options=Object.assign(Object.create(oc),t),this._altitude=this.options.altitude,e.b1(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(t&&t.className?t.className.trim().split(/\s+/):[]);}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&t.on("preclick",this._onClose),this.options.closeOnMove&&t.on("move",this._onClose),t.on("remove",this.remove),this._update(),t._addPopup(this),this._focusFirstElement(),this._trackPointer?(t.on("mousemove",this._onMouseEvent),t.on("mouseup",this._onMouseEvent),t._canvasContainer.classList.add("mapboxgl-track-pointer")):t.on("move",this._update),this.fire(new e.C("open")),this}isOpen(){return !!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const t=this._map;return t&&(t.off("move",this._update),t.off("move",this._onClose),t.off("preclick",this._onClose),t.off("click",this._onClose),t.off("remove",this.remove),t.off("mousemove",this._onMouseEvent),t.off("mouseup",this._onMouseEvent),t.off("drag",this._onMouseEvent),t._canvasContainer&&t._canvasContainer.classList.remove("mapboxgl-track-pointer"),t._removePopup(this),this._map=void 0),this.fire(new e.C("close")),this}getLngLat(){return this._lngLat}setLngLat(t){this._lngLat=e.aY.convert(t),this._pos=null,this._trackPointer=!1,this._update();const i=this._map;return i&&(i.on("move",this._update),i.off("mousemove",this._onMouseEvent),i._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}getAltitude(){return this._altitude}setAltitude(e){return this._altitude=e,this._update(),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=l("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=l("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.innerHTML='',e.addEventListener("click",this._onClose);}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point);}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,i=this._container,o=this._pos;if(!t||!i||!o)return "bottom";const r=i.offsetWidth,n=i.offsetHeight,s=o.xt.transform.width-r/2;if(o.y+et.transform.height-n){if(s)return "bottom-left";if(a)return "bottom-right"}return s?"left":a?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" ");}_update(t){const i=this._map,o=this._content;if(!i||!this._lngLat&&!this._trackPointer||!o)return;let r=this._container;if(r||(r=this._container=l("div","mapboxgl-popup",i.getContainer()),this._tip=l("div","mapboxgl-popup-tip",r),r.appendChild(o)),this.options.maxWidth&&r.style.maxWidth!==this.options.maxWidth&&(r.style.maxWidth=this.options.maxWidth),i.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=Yl(this._lngLat,this._pos,i.transform)),!this._trackPointer||t){const o=this._pos=this._trackPointer&&t instanceof e.P?t:i.project(this._lngLat,this._altitude),r=nc(this.options.offset),n=this._anchor=this._getAnchor(r.y),s=nc(this.options.offset,n),a=o.add(s).round();i._requestDomTask(()=>{this._container&&n&&(this._container.style.transform=`${Kl[n]} translate(${a.x}px,${a.y}px)`);});}if(!this._marker&&i._showingGlobe()){const t=e.f4(i.transform,this._lngLat)?0:1;this._setOpacity(t);}this._updateClassList();}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rc);e&&e.focus();}_onClose(){this.remove();}_setOpacity(e){this._container&&(this._container.style.opacity=`${e}`),this._content&&(this._content.style.pointerEvents=e?"auto":"none");}},Marker:Jl,Style:Do,LngLat:e.aY,LngLatBounds:e.aJ,Point:e.P,MercatorCoordinate:e.ag,FreeCameraOptions:Ji,Evented:e.E,config:e.g,prewarm:function(){oe().acquire(Q);},clearPrewarmedResources:function(){const e=te;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(Q),te=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},get accessToken(){return e.g.ACCESS_TOKEN},set accessToken(t){e.g.ACCESS_TOKEN=t;},get baseApiUrl(){return e.g.API_URL},set baseApiUrl(t){e.g.API_URL=t;},get workerCount(){return J.workerCount},set workerCount(e){J.workerCount=e;},get maxParallelImageRequests(){return e.g.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(t){e.g.MAX_PARALLEL_IMAGE_REQUESTS=t;},clearStorage(t){e.fd(t);},get workerUrl(){return Y.workerUrl},set workerUrl(e){Y.workerUrl=e;},get workerClass(){return Y.workerClass},set workerClass(e){Y.workerClass=e;},get workerParams(){return Y.workerParams},set workerParams(e){Y.workerParams=e;},get dracoUrl(){return e.fc()},set dracoUrl(t){e.g.DRACO_URL=e.o.resolveURL(t);},get meshoptUrl(){return e.fb()},set meshoptUrl(t){const i=e.o.resolveURL(t);e.g.MESHOPT_URL=i,e.g.MESHOPT_SIMD_URL=i;},get buildingGenUrl(){return e.fa()},set buildingGenUrl(t){e.g.BUILDING_GEN_URL=e.o.resolveURL(t);},setNow:e.o.setNow,restoreNow:e.o.restoreNow};return sc}); var mapboxgl$1 = mapboxgl; diff --git a/librarybot.yml b/librarybot.yml index 199ca834..439c6a6c 100644 --- a/librarybot.yml +++ b/librarybot.yml @@ -106,7 +106,7 @@ libraries: - from: plugins/zoom/lg-zoom.min.js to: lightgallery/lg-zoom.min.js - npm: mapbox-gl - version: 2.10.0 + version: 3.23.1 local: items: - from: dist/mapbox-gl.css