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FixIt/assets/lib/mapbox-gl/mapbox-gl.min.js
T
Cell af2f2a5b79 ⬆️ Chore: update all third-party libraries
2021-12-21 00:41:50 +08:00

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/**
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qn(t){return!(Zn(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)||xn(t)||bn(t)||(t=>t>=57344&&t<=63743)(t)||Bn(t)||Fn(t)||Un(t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function jn(t){return t>=1424&&t<=2303||Ln(t)||On(t)}function $n(t,e){return!(!e&&jn(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||(t=>t>=6016&&t<=6143)(t))}function Xn(t){for(const e of t)if(jn(e.charCodeAt(0)))return!0;return!1}const Wn="deferred",Hn="loading",Kn="loaded";let Yn=null,Jn="unavailable",Qn=null;const to=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Jn="error"),Yn&&Yn(t)};function eo(){io.fire(new Rt("pluginStateChange",{pluginStatus:Jn,pluginURL:Qn}))}const io=new Ft,ro=function(){return Jn},no=function(){if(Jn!==Wn||!Qn)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Jn=Hn,eo(),Qn&&St({url:Qn},(t=>{t?to(t):(Jn=Kn,eo())}))},oo={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Jn===Kn||null!=oo.applyArabicShaping,isLoading:()=>Jn===Hn,setState(t){Jn=t.pluginStatus,Qn=t.pluginURL},isParsed:()=>null!=oo.applyArabicShaping&&null!=oo.processBidirectionalText&&null!=oo.processStyledBidirectionalText,getPluginURL:()=>Qn};class so{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new dn,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!$n(i.charCodeAt(0),e))return!1;return!0}(t,oo.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),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class ao{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Qi(t))return new pr(t,e);if(lr(t)){const i=dr(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"string"==typeof t&&"color"===e.type&&(i=he.parse(t)),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class lo{constructor(t){this.property=t,this.value=new ao(t,void 0)}transitioned(t,e){return new ho(this.property,this.value,e,x({},t.transition,this.transition),t.now)}untransitioned(){return new ho(this.property,this.value,null,{},0)}}class co{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return M(this._values[t].value.value)}setValue(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new lo(this._values[t].property)),this._values[t].value=new ao(this._values[t].property,null===e?void 0:M(e))}getTransition(t){return M(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new lo(this._values[t].property)),this._values[t].transition=M(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[e+"-transition"]=r)}return t}transitioned(t,e){const i=new uo(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new uo(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class ho{constructor(t,e,i,r,n){const o=r.delay||0,s=r.duration||0;n=n||0,this.property=t,this.value=e,this.begin=n+o,this.end=this.begin+s,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const r=t.now||0,n=this.value.possiblyEvaluate(t,e,i),o=this.prior;if(o){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(r<this.begin)return o.possiblyEvaluate(t,e,i);{const s=(r-this.begin)/(this.end-this.begin);return this.property.interpolate(o.possiblyEvaluate(t,e,i),n,d(s))}}return n}}class uo{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new mo(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class po{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}getValue(t){return M(this._values[t].value)}setValue(t,e){this._values[t]=new ao(this._values[t].property,null===e?void 0:M(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const r=new mo(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}}class fo{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,r){return this.property.evaluate(this.value,this.parameters,t,e,i,r)}}class mo{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class _o{constructor(t){this.specification=t}possiblyEvaluate(t,e){return t.expression.evaluate(e)}interpolate(t,e,i){const r=ri[this.specification.type];return r?r(t,e,i):t}}class go{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new fo(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,r)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new fo(this,{kind:"constant",value:void 0},t.parameters);const r=ri[this.specification.type];return r?new fo(this,{kind:"constant",value:r(t.value.value,e.value.value,i)},t.parameters):t}evaluate(t,e,i,r,n,o){return"constant"===t.kind?t.value:t.evaluate(e,i,r,n,o)}}class yo extends go{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new fo(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r),o="resolvedImage"===t.property.specification.type&&"string"!=typeof n?n.name:n,s=this._calculate(o,o,o,e);return new fo(this,{kind:"constant",value:s},e)}if("camera"===t.expression.kind){const i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new fo(this,{kind:"constant",value:i},e)}return new fo(this,t.expression,e)}evaluate(t,e,i,r,n,o){if("source"===t.kind){const s=t.evaluate(e,i,r,n,o);return this._calculate(s,s,s,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,r),t.evaluate({zoom:Math.floor(e.zoom)},i,r),t.evaluate({zoom:Math.floor(e.zoom)+1},i,r),e):t.value}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e,other:i}:{from:i,to:e,other:t}}interpolate(t){return t}}class xo{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){if(void 0!==t.value){if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new so(Math.floor(e.zoom-1),e)),t.expression.evaluate(new so(Math.floor(e.zoom),e)),t.expression.evaluate(new so(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class vo{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class bo{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const r=this.defaultPropertyValues[e]=new ao(i,void 0),n=this.defaultTransitionablePropertyValues[e]=new lo(i);this.defaultTransitioningPropertyValues[e]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}function wo(t,e){return 256*(t=m(Math.floor(t),0,255))+m(Math.floor(e),0,255)}an("DataDrivenProperty",go),an("DataConstantProperty",_o),an("CrossFadedDataDrivenProperty",yo),an("CrossFadedProperty",xo),an("ColorRampProperty",vo);const To={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Eo{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 So{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")}}function Io(t,e=1){let i=0,r=0;return{members:t.map((t=>{const n=To[t.type].BYTES_PER_ELEMENT,o=i=Ao(i,Math.max(e,n)),s=t.components||1;return r=Math.max(r,n),i+=n*s,{name:t.name,type:t.type,components:s,offset:o}})),size:Ao(i,Math.max(r,e)),alignment:e}}function Ao(t,e){return Math.ceil(t/e)*e}class Co extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}Co.prototype.bytesPerElement=4,an("StructArrayLayout2i4",Co);class Mo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,t}}Mo.prototype.bytesPerElement=8,an("StructArrayLayout4i8",Mo);class zo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,o,s)}emplace(t,e,i,r,n,o,s,a){const l=6*t,c=12*t,h=3*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.uint8[c+4]=r,this.uint8[c+5]=n,this.uint8[c+6]=o,this.uint8[c+7]=s,this.float32[h+2]=a,t}}zo.prototype.bytesPerElement=12,an("StructArrayLayout2i4ub1f12",zo);class ko extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}ko.prototype.bytesPerElement=8,an("StructArrayLayout2f8",ko);class Po extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,t,e,i,r,n,o,s,a,l,c)}emplace(t,e,i,r,n,o,s,a,l,c,h){const u=10*t;return this.uint16[u+0]=e,this.uint16[u+1]=i,this.uint16[u+2]=r,this.uint16[u+3]=n,this.uint16[u+4]=o,this.uint16[u+5]=s,this.uint16[u+6]=a,this.uint16[u+7]=l,this.uint16[u+8]=c,this.uint16[u+9]=h,t}}Po.prototype.bytesPerElement=20,an("StructArrayLayout10ui20",Po);class Do extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a){const l=this.length;return this.resize(l+1),this.emplace(l,t,e,i,r,n,o,s,a)}emplace(t,e,i,r,n,o,s,a,l){const c=8*t;return this.uint16[c+0]=e,this.uint16[c+1]=i,this.uint16[c+2]=r,this.uint16[c+3]=n,this.uint16[c+4]=o,this.uint16[c+5]=s,this.uint16[c+6]=a,this.uint16[c+7]=l,t}}Do.prototype.bytesPerElement=16,an("StructArrayLayout8ui16",Do);class Lo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,h,u){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,i,r,n,o,s,a,l,c,h,u)}emplace(t,e,i,r,n,o,s,a,l,c,h,u,d){const p=12*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.uint16[p+4]=o,this.uint16[p+5]=s,this.uint16[p+6]=a,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=h,this.int16[p+10]=u,this.int16[p+11]=d,t}}Lo.prototype.bytesPerElement=24,an("StructArrayLayout4i4ui4i24",Lo);class Ro extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}Ro.prototype.bytesPerElement=12,an("StructArrayLayout3f12",Ro);class Bo extends So{_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}}Bo.prototype.bytesPerElement=4,an("StructArrayLayout1ul4",Bo);class Fo extends So{_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,i,r,n,o,s,a,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,t,e,i,r,n,o,s,a,l,c)}emplace(t,e,i,r,n,o,s,a,l,c,h){const u=16*t,d=8*t;return this.int16[u+0]=e,this.int16[u+1]=i,this.float32[d+1]=r,this.float32[d+2]=n,this.float32[d+3]=o,this.float32[d+4]=s,this.int16[u+10]=a,this.uint32[d+6]=l,this.uint16[u+14]=c,this.uint16[u+15]=h,t}}Fo.prototype.bytesPerElement=32,an("StructArrayLayout2i4f1i1ul2ui32",Fo);class Oo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n,o)}emplace(t,e,i,r,n,o,s){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,t}}Oo.prototype.bytesPerElement=12,an("StructArrayLayout2i2i2i12",Oo);class Uo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n)}emplace(t,e,i,r,n,o){const s=4*t,a=8*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,t}}Uo.prototype.bytesPerElement=16,an("StructArrayLayout2f1f2i16",Uo);class Vo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=12*t,s=3*t;return this.uint8[o+0]=e,this.uint8[o+1]=i,this.float32[s+1]=r,this.float32[s+2]=n,t}}Vo.prototype.bytesPerElement=12,an("StructArrayLayout2ub2f12",Vo);class No extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}No.prototype.bytesPerElement=6,an("StructArrayLayout3ui6",No);class Go extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_)}emplace(t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g){const y=24*t,x=12*t,v=48*t;return this.int16[y+0]=e,this.int16[y+1]=i,this.uint16[y+2]=r,this.uint16[y+3]=n,this.uint32[x+2]=o,this.uint32[x+3]=s,this.uint32[x+4]=a,this.uint16[y+10]=l,this.uint16[y+11]=c,this.uint16[y+12]=h,this.float32[x+7]=u,this.float32[x+8]=d,this.uint8[v+36]=p,this.uint8[v+37]=f,this.uint8[v+38]=m,this.uint32[x+10]=_,this.int16[y+22]=g,t}}Go.prototype.bytesPerElement=48,an("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Go);class Zo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I){const A=this.length;return this.resize(A+1),this.emplace(A,t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I)}emplace(t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I,A){const C=32*t,M=16*t;return this.int16[C+0]=e,this.int16[C+1]=i,this.int16[C+2]=r,this.int16[C+3]=n,this.int16[C+4]=o,this.int16[C+5]=s,this.int16[C+6]=a,this.int16[C+7]=l,this.uint16[C+8]=c,this.uint16[C+9]=h,this.uint16[C+10]=u,this.uint16[C+11]=d,this.uint16[C+12]=p,this.uint16[C+13]=f,this.uint16[C+14]=m,this.uint16[C+15]=_,this.uint16[C+16]=g,this.uint16[C+17]=y,this.uint16[C+18]=x,this.uint16[C+19]=v,this.uint16[C+20]=b,this.uint16[C+21]=w,this.uint16[C+22]=T,this.uint32[M+12]=E,this.float32[M+13]=S,this.float32[M+14]=I,this.float32[M+15]=A,t}}Zo.prototype.bytesPerElement=64,an("StructArrayLayout8i15ui1ul3f64",Zo);class qo extends So{_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}}qo.prototype.bytesPerElement=4,an("StructArrayLayout1f4",qo);class jo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}jo.prototype.bytesPerElement=6,an("StructArrayLayout3i6",jo);class $o extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=6*t;return this.uint32[3*t+0]=e,this.uint16[o+2]=i,this.uint16[o+3]=r,this.uint16[o+4]=n,t}}$o.prototype.bytesPerElement=12,an("StructArrayLayout1ul3ui12",$o);class Xo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}Xo.prototype.bytesPerElement=4,an("StructArrayLayout2ui4",Xo);class Wo extends So{_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}}Wo.prototype.bytesPerElement=2,an("StructArrayLayout1ui2",Wo);class Ho extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,t}}Ho.prototype.bytesPerElement=16,an("StructArrayLayout4f16",Ho);class Ko extends Eo{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.float32[this._pos4+1]}get y1(){return this._structArray.float32[this._pos4+2]}get x2(){return this._structArray.float32[this._pos4+3]}get y2(){return this._structArray.float32[this._pos4+4]}get padding(){return this._structArray.int16[this._pos2+10]}get featureIndex(){return this._structArray.uint32[this._pos4+6]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+14]}get bucketIndex(){return this._structArray.uint16[this._pos2+15]}get anchorPoint(){return new n(this.anchorPointX,this.anchorPointY)}}Ko.prototype.size=32;class Yo extends Fo{get(t){return new Ko(this,t)}}an("CollisionBoxArray",Yo);class Jo extends Eo{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}Jo.prototype.size=48;class Qo extends Go{get(t){return new Jo(this,t)}}an("PlacedSymbolArray",Qo);class ts extends Eo{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t}get textOffset0(){return this._structArray.float32[this._pos4+13]}get textOffset1(){return this._structArray.float32[this._pos4+14]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+15]}}ts.prototype.size=64;class es extends Zo{get(t){return new ts(this,t)}}an("SymbolInstanceArray",es);class is extends qo{getoffsetX(t){return this.float32[1*t+0]}}an("GlyphOffsetArray",is);class rs extends jo{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}an("SymbolLineVertexArray",rs);class ns extends Eo{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]}}ns.prototype.size=12;class os extends $o{get(t){return new ns(this,t)}}an("FeatureIndexArray",os);class ss extends Eo{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}ss.prototype.size=4;class as extends Xo{get(t){return new ss(this,t)}}an("FillExtrusionCentroidArray",as);const ls=Io([{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"}]),cs=Io([{name:"a_dash_to",components:4,type:"Uint16"},{name:"a_dash_from",components:4,type:"Uint16"}]);var hs=le((function(t){t.exports=function(t,e){var i,r,n,o,s,a,l,c;for(r=t.length-(i=3&t.length),n=e,s=3432918353,a=461845907,c=0;c<r;)l=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,n=27492+(65535&(o=5*(65535&(n=(n^=l=(65535&(l=(l=(65535&l)*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0}})),us=le((function(t){t.exports=function(t,e){for(var i,r=t.length,n=e^r,o=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(o)|(255&t.charCodeAt(++o))<<8|(255&t.charCodeAt(++o))<<16|(255&t.charCodeAt(++o))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:n^=(255&t.charCodeAt(o+2))<<16;case 2:n^=(255&t.charCodeAt(o+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(o)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0}})),ds=hs,ps=us;ds.murmur3=hs,ds.murmur2=ps;class fs{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(ms(t)),this.positions.push(e,i,r)}getPositions(t){const e=ms(t);let i=0,r=this.ids.length-1;for(;i<r;){const t=i+r>>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return _s(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new fs;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function ms(t){const e=+t;return!isNaN(e)&&e<=a?e:ds(String(t))}function _s(t,e,i,r){for(;i<r;){const n=t[i+r>>1];let o=i-1,s=r+1;for(;;){do{o++}while(t[o]<n);do{s--}while(t[s]>n);if(o>=s)break;gs(t,o,s),gs(e,3*o,3*s),gs(e,3*o+1,3*s+1),gs(e,3*o+2,3*s+2)}s-i<r-s?(_s(t,e,i,s),i=s+1):(_s(t,e,s+1,r),r=s)}}function gs(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}an("FeaturePositionMap",fs);class ys{constructor(t,e){this.gl=t.gl,this.location=e}}class xs extends ys{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t))}}class vs extends ys{constructor(t,e){super(t,e),this.current=[0,0,0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]))}}class bs extends ys{constructor(t,e){super(t,e),this.current=he.transparent}set(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a))}}const ws=new Float32Array(16),Ts=new Float32Array(9);function Es(t){return[wo(255*t.r,255*t.g),wo(255*t.b,255*t.a)]}class Ss{constructor(t,e,i){this.value=t,this.uniformNames=e.map((t=>"u_"+t)),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new bs(t,e):new xs(t,e)}}class Is{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,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tl.concat(e.br),this.patternTo=t.tl.concat(t.br)}setUniform(t,e,i,r){const n="u_pattern_to"===r||"u_dash_to"===r?this.patternTo:"u_pattern_from"===r||"u_dash_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;n&&t.set(n)}getBinding(t,e,i){return"u_pattern_from"===i||"u_pattern_to"===i||"u_dash_from"===i||"u_dash_to"===i?new vs(t,e):new xs(t,e)}}class As{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:"a_"+t,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,n){const o=this.paintVertexArray.length,s=this.expression.evaluate(new so(0),e,{},r,[],n);this.paintVertexArray.resize(t),this._setPaintValue(o,t,s)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(t,e,n)}_setPaintValue(t,e,i){if("color"===this.type){const r=Es(i);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r[0],r[1])}else{for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i);this.maxValue=Math.max(this.maxValue,Math.abs(i))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class Cs{constructor(t,e,i,r,n,o){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:"a_"+t,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(t,e,i,r,n){const o=this.expression.evaluate(new so(this.zoom),e,{},r,[],n),s=this.expression.evaluate(new so(this.zoom+1),e,{},r,[],n),a=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(a,t,o,s)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:this.zoom},i,r),o=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(t,e,n,o)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=Es(i),o=Es(r);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,n[0],n[1],o[0],o[1])}else{for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,i,r);this.maxValue=Math.max(this.maxValue,Math.abs(i),Math.abs(r))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(t,e){const i=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,r=m(this.expression.interpolationFactor(i,this.zoom,this.zoom+1),0,1);t.set(r)}getBinding(t,e,i){return new xs(t,e)}}class Ms{constructor(t,e,i,r,n,o,s){this.expression=t,this.type=i,this.useIntegerZoom=r,this.zoom=n,this.layerId=s,this.paintVertexAttributes=("array"===i?cs:ls).members;for(let t=0;t<e.length;++t);this.zoomInPaintVertexArray=new o,this.zoomOutPaintVertexArray=new o}populatePaintArray(t,e,i){const r=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(r,t,e.patterns&&e.patterns[this.layerId],i)}updatePaintArray(t,e,i,r,n){this._setPaintValues(t,e,i.patterns&&i.patterns[this.layerId],n)}_setPaintValues(t,e,i,r){if(!r||!i)return;const{min:n,mid:o,max:s}=i,a=r[n],l=r[o],c=r[s];if(a&&l&&c)for(let i=t;i<e;i++)this._setPaintValue(this.zoomInPaintVertexArray,i,l,a),this._setPaintValue(this.zoomOutPaintVertexArray,i,l,c)}_setPaintValue(t,e,i,r){t.emplace(e,i.tl[0],i.tl[1],i.br[0],i.br[1],r.tl[0],r.tl[1],r.br[0],r.br[1],i.pixelRatio,r.pixelRatio)}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy()}}class zs{constructor(t,e,i=(()=>!0)){this.binders={},this._buffers=[];const r=[];for(const n in t.paint._values){if(!i(n))continue;const o=t.paint.get(n);if(!(o instanceof fo&&Hi(o.property.specification)))continue;const s=Ds(n,t.type),a=o.value,l=o.property.specification.type,c=o.property.useIntegerZoom,h=o.property.specification["property-type"],u="cross-faded"===h||"cross-faded-data-driven"===h,d="line-dasharray"===String(n)&&"constant"!==t.layout.get("line-cap").value.kind;if("constant"!==a.kind||d)if("source"===a.kind||d||u){const i=Bs(n,l,"source");this.binders[n]=u?new Ms(a,s,l,c,e,i,t.id):new As(a,s,l,i),r.push("/a_"+n)}else{const t=Bs(n,l,"composite");this.binders[n]=new Cs(a,s,l,c,e,t),r.push("/z_"+n)}else this.binders[n]=u?new Is(a.value,s):new Ss(a.value,s,l),r.push("/u_"+n)}this.cacheKey=r.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof As||e instanceof Cs?e.maxValue:0}populatePaintArrays(t,e,i,r,n){for(const o in this.binders){const s=this.binders[o];(s instanceof As||s instanceof Cs||s instanceof Ms)&&s.populatePaintArray(t,e,i,r,n)}}setConstantPatternPositions(t,e){for(const i in this.binders){const r=this.binders[i];r instanceof Is&&r.setConstantPatternPositions(t,e)}}updatePaintArrays(t,e,i,r,n){let o=!1;for(const s in t){const a=e.getPositions(s);for(const e of a){const a=i.feature(e.index);for(const i in this.binders){const l=this.binders[i];if((l instanceof As||l instanceof Cs||l instanceof Ms)&&!0===l.expression.isStateDependent){const c=r.paint.get(i);l.expression=c.value,l.updatePaintArray(e.start,e.end,a,t[s],n),o=!0}}}}return o}defines(){const t=[];for(const e in this.binders){const i=this.binders[e];(i instanceof Ss||i instanceof Is)&&t.push(...i.uniformNames.map((t=>"#define HAS_UNIFORM_"+t)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof As||i instanceof Cs||i instanceof Ms)for(let e=0;e<i.paintVertexAttributes.length;e++)t.push(i.paintVertexAttributes[e].name)}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Ss||i instanceof Is||i instanceof Cs)for(const e of i.uniformNames)t.push(e)}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const i=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof Ss||n instanceof Is||n instanceof Cs)for(const o of n.uniformNames)if(e[o]){const s=n.getBinding(t,e[o],o);i.push({name:o,property:r,binding:s})}}return i}setUniforms(t,e,i,r){for(const{name:t,property:n,binding:o}of e)this.binders[n].setUniform(o,r,i.get(n),t)}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const i=this.binders[e];if(t&&i instanceof Ms){const e=2===t.fromScale?i.zoomInPaintVertexBuffer:i.zoomOutPaintVertexBuffer;e&&this._buffers.push(e)}else(i instanceof As||i instanceof Cs)&&i.paintVertexBuffer&&this._buffers.push(i.paintVertexBuffer)}}upload(t){for(const e in this.binders){const i=this.binders[e];(i instanceof As||i instanceof Cs||i instanceof Ms)&&i.upload(t)}this.updatePaintBuffers()}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof As||e instanceof Cs||e instanceof Ms)&&e.destroy()}}}class ks{constructor(t,e,i=(()=>!0)){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new zs(r,e,i);this.needsUpload=!1,this._featureMap=new fs,this._bufferOffset=0}populatePaintArrays(t,e,i,r,n,o){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n,o);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r){for(const n of i)this.needsUpload=this.programConfigurations[n.id].updatePaintArrays(t,this._featureMap,e,n,r)||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 Ps={"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 Ds(t,e){return Ps[t]||[t.replace(e+"-","").replace(/-/g,"_")]}const Ls={"line-pattern":{source:Po,composite:Po},"fill-pattern":{source:Po,composite:Po},"fill-extrusion-pattern":{source:Po,composite:Po},"line-dasharray":{source:Do,composite:Do}},Rs={color:{source:ko,composite:Ho},number:{source:qo,composite:ko}};function Bs(t,e,i){const r=Ls[t];return r&&r[i]||Rs[e][i]}an("ConstantBinder",Ss),an("CrossFadedConstantBinder",Is),an("SourceExpressionBinder",As),an("CrossFadedCompositeBinder",Ms),an("CompositeExpressionBinder",Cs),an("ProgramConfiguration",zs,{omit:["_buffers"]}),an("ProgramConfigurationSet",ks);const Fs="-transition";class Os extends Ft{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!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 po(e.layout)),e.paint)){this._transitionablePaint=new co(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 mo(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(Qr,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return I(t,Fs)?this._transitionablePaint.getTransition(t.slice(0,-Fs.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Jr,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(I(t,Fs))return this._transitionablePaint.setTransition(t.slice(0,-Fs.length),e||void 0),!1;{const i=this._transitionablePaint._values[t],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),o=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const s=this._transitionablePaint._values[t].value;return s.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(t,o,s)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&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),C(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&tn(this,t.call(Hr,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:Ot,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 fo&&Hi(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const Us=Io([{name:"a_pos",components:2,type:"Int16"}],4),{members:Vs}=Us;class Ns{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let n=this.segments[this.segments.length-1];return t>Ns.MAX_VERTEX_ARRAY_LENGTH&&k(`Max vertices per segment is ${Ns.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!n||n.vertexLength+t>Ns.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(n.sortKey=r),this.segments.push(n)),n}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,i,r){return new Ns([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}Ns.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,an("SegmentVector",Ns);var Gs=8192;const Zs=Math.pow(2,14)-1,qs=-Zs-1;function js(t){const e=Gs/t.extent,i=t.loadGeometry();for(let t=0;t<i.length;t++){const r=i[t];for(let t=0;t<r.length;t++){const i=r[t],n=Math.round(i.x*e),o=Math.round(i.y*e);i.x=m(n,qs,Zs),i.y=m(o,qs,Zs),(n<i.x||n>i.x+1||o<i.y||o>i.y+1)&&k("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function $s(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?js(t):[]}}function Xs(t,e,i,r,n){t.emplaceBack(2*e+(r+1)/2,2*i+(n+1)/2)}class Ws{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Co,this.indexArray=new No,this.segments=new Ns,this.programConfigurations=new ks(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){const r=this.layers[0],n=[];let o=null;"circle"===r.type&&(o=r.layout.get("circle-sort-key"));for(const{feature:e,id:r,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,l=$s(e,t);if(!this.layers[0]._featureFilter.filter(new so(this.zoom),l,i))continue;const c=o?o.evaluate(l,{},i):void 0,h={id:r,properties:e.properties,type:e.type,sourceLayerIndex:a,index:s,geometry:t?l.geometry:js(e),patterns:{},sortKey:c};n.push(h)}o&&n.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of n){const{geometry:n,index:o,sourceLayerIndex:s}=r,a=t[o].feature;this.addFeature(r,n,o,i),e.featureIndex.insert(a,n,o,s,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Vs),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,i,r){for(const i of e)for(const e of i){const i=e.x,r=e.y;if(i<0||i>=Gs||r<0||r>=Gs)continue;const n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),o=n.vertexLength;Xs(this.layoutVertexArray,i,r,-1,-1),Xs(this.layoutVertexArray,i,r,1,-1),Xs(this.layoutVertexArray,i,r,1,1),Xs(this.layoutVertexArray,i,r,-1,1),this.indexArray.emplaceBack(o,o+1,o+2),this.indexArray.emplaceBack(o,o+3,o+2),n.vertexLength+=4,n.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,{},r)}}function Hs(t,e){for(let i=0;i<t.length;i++)if(na(e,t[i]))return!0;for(let i=0;i<e.length;i++)if(na(t,e[i]))return!0;return!!Qs(t,e)}function Ks(t,e,i){return!!na(t,e)||!!ea(e,t,i)}function Ys(t,e){if(1===t.length)return ra(e,t[0]);for(let i=0;i<e.length;i++){const r=e[i];for(let e=0;e<r.length;e++)if(na(t,r[e]))return!0}for(let i=0;i<t.length;i++)if(ra(e,t[i]))return!0;for(let i=0;i<e.length;i++)if(Qs(t,e[i]))return!0;return!1}function Js(t,e,i){if(t.length>1){if(Qs(t,e))return!0;for(let r=0;r<e.length;r++)if(ea(e[r],t,i))return!0}for(let r=0;r<t.length;r++)if(ea(t[r],e,i))return!0;return!1}function Qs(t,e){if(0===t.length||0===e.length)return!1;for(let i=0;i<t.length-1;i++){const r=t[i],n=t[i+1];for(let t=0;t<e.length-1;t++)if(ta(r,n,e[t],e[t+1]))return!0}return!1}function ta(t,e,i,r){return P(t,i,r)!==P(e,i,r)&&P(t,e,i)!==P(t,e,r)}function ea(t,e,i){const r=i*i;if(1===e.length)return t.distSqr(e[0])<r;for(let i=1;i<e.length;i++)if(ia(t,e[i-1],e[i])<r)return!0;return!1}function ia(t,e,i){const r=e.distSqr(i);if(0===r)return t.distSqr(e);const n=((t.x-e.x)*(i.x-e.x)+(t.y-e.y)*(i.y-e.y))/r;return t.distSqr(n<0?e:n>1?i:i.sub(e)._mult(n)._add(e))}function ra(t,e){let i,r,n,o=!1;for(let s=0;s<t.length;s++){i=t[s];for(let t=0,s=i.length-1;t<i.length;s=t++)r=i[t],n=i[s],r.y>e.y!=n.y>e.y&&e.x<(n.x-r.x)*(e.y-r.y)/(n.y-r.y)+r.x&&(o=!o)}return o}function na(t,e){let i=!1;for(let r=0,n=t.length-1;r<t.length;n=r++){const o=t[r],s=t[n];o.y>e.y!=s.y>e.y&&e.x<(s.x-o.x)*(e.y-o.y)/(s.y-o.y)+o.x&&(i=!i)}return i}function oa(t,e,i,r,o){for(const n of t)if(e<=n.x&&i<=n.y&&r>=n.x&&o>=n.y)return!0;const s=[new n(e,i),new n(e,o),new n(r,o),new n(r,i)];if(t.length>2)for(const e of s)if(na(t,e))return!0;for(let e=0;e<t.length-1;e++)if(sa(t[e],t[e+1],s))return!0;return!1}function sa(t,e,i){const r=i[0],n=i[2];if(t.x<r.x&&e.x<r.x||t.x>n.x&&e.x>n.x||t.y<r.y&&e.y<r.y||t.y>n.y&&e.y>n.y)return!1;const o=P(t,e,i[0]);return o!==P(t,e,i[1])||o!==P(t,e,i[2])||o!==P(t,e,i[3])}function aa(t,e,i){const r=e.paint.get(t).value;return"constant"===r.kind?r.value:i.programConfigurations.get(e.id).getMaxValue(t)}function la(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function ca(t,e,i,r,o){if(!e[0]&&!e[1])return t;const s=n.convert(e)._mult(o);"viewport"===i&&s._rotate(-r);const a=[];for(let e=0;e<t.length;e++)a.push(t[e].sub(s));return a}function ha(t,e,i,r){const o=n.convert(t)._mult(r);return"viewport"===e&&o._rotate(-i),o}an("CircleBucket",Ws,{omit:["layers"]});const ua=new bo({"circle-sort-key":new 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0===o&&(o=i<0),o===i<0?(n&&r.push(n),n=[t[e]]):n.push(t[e]))}if(n&&r.push(n),e>1)for(let t=0;t<r.length;t++)r[t].length<=e||(Tl(r[t],e,1,r[t].length-1,Cl),r[t]=r[t].slice(0,e));return r}function Cl(t,e){return e.area-t.area}function Ml(t,e,i){const r=i.patternDependencies;let n=!1;for(const i of e){const e=i.paint.get(t+"-pattern");e.isConstant()||(n=!0);const o=e.constantOr(null);o&&(n=!0,r[o.to]=!0,r[o.from]=!0)}return n}function zl(t,e,i,r,n){const o=n.patternDependencies;for(const s of e){const e=s.paint.get(t+"-pattern").value;if("constant"!==e.kind){let t=e.evaluate({zoom:r-1},i,{},n.availableImages),a=e.evaluate({zoom:r},i,{},n.availableImages),l=e.evaluate({zoom:r+1},i,{},n.availableImages);t=t&&t.name?t.name:t,a=a&&a.name?a.name:a,l=l&&l.name?l.name:l,o[t]=!0,o[a]=!0,o[l]=!0,i.patterns[s.id]={min:t,mid:a,max:l}}}return i}Ya.deviation=function(t,e,i,r){var n=e&&e.length,o=Math.abs(wl(t,0,n?e[0]*i:t.length,i));if(n)for(var s=0,a=e.length;s<a;s++)o-=Math.abs(wl(t,e[s]*i,s<a-1?e[s+1]*i:t.length,i));var l=0;for(s=0;s<r.length;s+=3){var c=r[s]*i,h=r[s+1]*i,u=r[s+2]*i;l+=Math.abs((t[c]-t[u])*(t[h+1]-t[c+1])-(t[c]-t[h])*(t[u+1]-t[c+1]))}return 0===o&&0===l?0:Math.abs((l-o)/o)},Ya.flatten=function(t){for(var e=t[0][0].length,i={vertices:[],holes:[],dimensions:e},r=0,n=0;n<t.length;n++){for(var o=0;o<t[n].length;o++)for(var s=0;s<e;s++)i.vertices.push(t[n][o][s]);n>0&&i.holes.push(r+=t[n-1].length)}return i},Ha.default=Ka;class kl{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.patternFeatures=[],this.layoutVertexArray=new Co,this.indexArray=new No,this.indexArray2=new Xo,this.programConfigurations=new ks(t.layers,t.zoom),this.segments=new Ns,this.segments2=new Ns,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Ml("fill",this.layers,e);const r=this.layers[0].layout.get("fill-sort-key"),n=[];for(const{feature:o,id:s,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=$s(o,t);if(!this.layers[0]._featureFilter.filter(new so(this.zoom),c,i))continue;const h=r?r.evaluate(c,{},i,e.availableImages):void 0,u={id:s,properties:o.properties,type:o.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:js(o),patterns:{},sortKey:h};n.push(u)}r&&n.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of n){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const t=zl("fill",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,o,i,{});e.featureIndex.insert(t[o].feature,n,o,s,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Wa),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(t,e,i,r,n){for(const t of Al(e,500)){let e=0;for(const i of t)e+=i.length;const i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),r=i.vertexLength,n=[],o=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&o.push(n.length/2);const i=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),r=i.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(r+e.length-1,r),n.push(e[0].x),n.push(e[0].y);for(let t=1;t<e.length;t++)this.layoutVertexArray.emplaceBack(e[t].x,e[t].y),this.indexArray2.emplaceBack(r+t-1,r+t),n.push(e[t].x),n.push(e[t].y);i.vertexLength+=e.length,i.primitiveLength+=e.length}const s=Ha(n,o);for(let t=0;t<s.length;t+=3)this.indexArray.emplaceBack(r+s[t],r+s[t+1],r+s[t+2]);i.vertexLength+=e,i.primitiveLength+=s.length/3}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}}an("FillBucket",kl,{omit:["layers","patternFeatures"]});const Pl=new bo({"fill-sort-key":new go(Ot.layout_fill["fill-sort-key"])});var Dl={paint:new bo({"fill-antialias":new _o(Ot.paint_fill["fill-antialias"]),"fill-opacity":new go(Ot.paint_fill["fill-opacity"]),"fill-color":new go(Ot.paint_fill["fill-color"]),"fill-outline-color":new go(Ot.paint_fill["fill-outline-color"]),"fill-translate":new _o(Ot.paint_fill["fill-translate"]),"fill-translate-anchor":new _o(Ot.paint_fill["fill-translate-anchor"]),"fill-pattern":new yo(Ot.paint_fill["fill-pattern"])}),layout:Pl};const Ll=Io([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),Rl=Io([{name:"a_centroid_pos",components:2,type:"Uint16"}]),{members:Bl}=Ll;var Fl=Ol;function Ol(t,e,i,r,n){this.properties={},this.extent=i,this.type=0,this._pbf=t,this._geometry=-1,this._keys=r,this._values=n,t.readFields(Ul,this,e)}function Ul(t,e,i){1==t?e.id=i.readVarint():2==t?function(t,e){for(var i=t.readVarint()+t.pos;t.pos<i;){var r=e._keys[t.readVarint()],n=e._values[t.readVarint()];e.properties[r]=n}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function Vl(t){for(var e,i,r=0,n=0,o=t.length,s=o-1;n<o;s=n++)r+=((i=t[s]).x-(e=t[n]).x)*(e.y+i.y);return r}Ol.types=["Unknown","Point","LineString","Polygon"],Ol.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,r=1,o=0,s=0,a=0,l=[];t.pos<i;){if(o<=0){var c=t.readVarint();r=7&c,o=c>>3}if(o--,1===r||2===r)s+=t.readSVarint(),a+=t.readSVarint(),1===r&&(e&&l.push(e),e=[]),e.push(new n(s,a));else{if(7!==r)throw new Error("unknown command "+r);e&&e.push(e[0].clone())}}return e&&l.push(e),l},Ol.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,r=0,n=0,o=0,s=1/0,a=-1/0,l=1/0,c=-1/0;t.pos<e;){if(r<=0){var h=t.readVarint();i=7&h,r=h>>3}if(r--,1===i||2===i)(n+=t.readSVarint())<s&&(s=n),n>a&&(a=n),(o+=t.readSVarint())<l&&(l=o),o>c&&(c=o);else if(7!==i)throw new Error("unknown command "+i)}return[s,l,a,c]},Ol.prototype.toGeoJSON=function(t,e,i){var r,n,o=this.extent*Math.pow(2,i),s=this.extent*t,a=this.extent*e,l=this.loadGeometry(),c=Ol.types[this.type];function h(t){for(var e=0;e<t.length;e++){var i=t[e];t[e]=[360*(i.x+s)/o-180,360/Math.PI*Math.atan(Math.exp((180-360*(i.y+a)/o)*Math.PI/180))-90]}}switch(this.type){case 1:var u=[];for(r=0;r<l.length;r++)u[r]=l[r][0];h(l=u);break;case 2:for(r=0;r<l.length;r++)h(l[r]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var i,r,n=[],o=0;o<e;o++){var s=Vl(t[o]);0!==s&&(void 0===r&&(r=s<0),r===s<0?(i&&n.push(i),i=[t[o]]):i.push(t[o]))}return i&&n.push(i),n}(l),r=0;r<l.length;r++)for(n=0;n<l[r].length;n++)h(l[r][n])}1===l.length?l=l[0]:c="Multi"+c;var d={type:"Feature",geometry:{type:c,coordinates:l},properties:this.properties};return"id"in this&&(d.id=this.id),d};var Nl=Gl;function Gl(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Zl,this,e),this.length=this._features.length}function Zl(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){for(var e=null,i=t.readVarint()+t.pos;t.pos<i;){var r=t.readVarint()>>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null}return e}(i))}function ql(t,e,i){if(3===t){var r=new Nl(i,i.readVarint()+i.pos);r.length&&(e[r.name]=r)}}Gl.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Fl(this._pbf,e,this.extent,this._keys,this._values)};var jl={VectorTile:function(t,e){this.layers=t.readFields(ql,{},e)},VectorTileFeature:Fl,VectorTileLayer:Nl};const $l=jl.VectorTileFeature.types,Xl=Math.pow(2,13);function Wl(t,e,i,r,n,o,s,a){t.emplaceBack((e<<1)+s,(i<<1)+o,(Math.floor(r*Xl)<<1)+n,Math.round(a))}class Hl{constructor(){this.acc=new n(0,0),this.polyCount=[]}startRing(t){this.currentPolyCount={edges:0,top:0},this.polyCount.push(this.currentPolyCount),this.min||(this.min=new n(t.x,t.y),this.max=new n(t.x,t.y))}append(t,e){this.currentPolyCount.edges++,this.acc._add(t);let i=!!this.borders;const r=this.min,n=this.max;t.x<r.x?(r.x=t.x,i=!0):t.x>n.x&&(n.x=t.x,i=!0),t.y<r.y?(r.y=t.y,i=!0):t.y>n.y&&(n.y=t.y,i=!0),((0===t.x||t.x===Gs)&&t.x===e.x)!=((0===t.y||t.y===Gs)&&t.y===e.y)&&this.processBorderOverlap(t,e),i&&this.checkBorderIntersection(t,e)}checkBorderIntersection(t,e){e.x<0!=t.x<0&&this.addBorderIntersection(0,ii(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>Gs!=t.x>Gs&&this.addBorderIntersection(1,ii(e.y,t.y,(Gs-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,ii(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>Gs!=t.y>Gs&&this.addBorderIntersection(3,ii(e.x,t.x,(Gs-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 i=this.borders[t];e<i[0]&&(i[0]=e),e>i[1]&&(i[1]=e)}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const i=0===t.x?0:1;this.addBorderIntersection(i,e.y),this.addBorderIntersection(i,t.y)}else{const i=0===t.y?2:3;this.addBorderIntersection(i,e.x),this.addBorderIntersection(i,t.x)}}centroid(){const t=this.polyCount.reduce(((t,e)=>t+e.edges),0);return 0!==t?this.acc.div(t)._round():new n(0,0)}span(){return new n(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 Kl{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.layoutVertexArray=new Mo,this.centroidVertexArray=new as,this.indexArray=new No,this.programConfigurations=new ks(t.layers,t.zoom),this.segments=new Ns,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.enableTerrain=t.enableTerrain}populate(t,e,i){this.features=[],this.hasPattern=Ml("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDone=[!1,!1,!1,!1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<<t.z)*2));return 80150034*e/(e*e+1)/Gs/(1<<t.z)}(i);for(const{feature:r,id:n,index:o,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,a=$s(r,t);if(!this.layers[0]._featureFilter.filter(new so(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:s,index:o,geometry:t?a.geometry:js(r),properties:r.properties,type:r.type,patterns:{}},c=this.layoutVertexArray.length;this.hasPattern?this.features.push(zl("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,o,i,{}),e.featureIndex.insert(r,l.geometry,o,s,this.index,c)}this.sortBorders()}addFeatures(t,e,i){for(const t of this.features){const{geometry:r}=t;this.addFeature(t,r,t.index,e,i)}this.sortBorders()}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bl),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}uploadCentroid(t){0!==this.centroidVertexArray.length&&(this.centroidVertexBuffer?this.needsCentroidUpdate&&this.centroidVertexBuffer.updateData(this.centroidVertexArray):this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Rl.members,!0),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,i,r,n){const o=this.enableTerrain&&t.properties&&"Polygon"===$l[t.type]?new Hl:null;for(const i of Al(e,500)){let e=0,r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);if(0===i.length||(s=i[0]).every((t=>t.x<=0))||s.every((t=>t.x>=Gs))||s.every((t=>t.y<=0))||s.every((t=>t.y>=Gs)))continue;for(let t=0;t<i.length;t++){const n=i[t];if(0===n.length)continue;e+=n.length;let s=0;o&&o.startRing(n[0]);for(let t=0;t<n.length;t++){const e=n[t];if(t>=1){const i=n[t-1];if(!Yl(e,i)){o&&o.append(e,i),r.vertexLength+4>Ns.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=e.sub(i)._perp(),n=t.x/(Math.abs(t.x)+Math.abs(t.y)),a=t.y>0?1:0,l=i.dist(e);s+l>32768&&(s=0),Wl(this.layoutVertexArray,e.x,e.y,n,a,0,0,s),Wl(this.layoutVertexArray,e.x,e.y,n,a,0,1,s),s+=l,Wl(this.layoutVertexArray,i.x,i.y,n,a,0,0,s),Wl(this.layoutVertexArray,i.x,i.y,n,a,0,1,s);const c=r.vertexLength;this.indexArray.emplaceBack(c,c+2,c+1),this.indexArray.emplaceBack(c+1,c+2,c+3),r.vertexLength+=4,r.primitiveLength+=2}}}}if(r.vertexLength+e>Ns.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==$l[t.type])continue;const n=[],a=[],l=r.vertexLength;for(let t=0;t<i.length;t++){const e=i[t];if(0!==e.length){e!==i[0]&&a.push(n.length/2);for(let t=0;t<e.length;t++){const i=e[t];Wl(this.layoutVertexArray,i.x,i.y,0,0,1,1,0),n.push(i.x),n.push(i.y),o&&o.currentPolyCount.top++}}}const c=Ha(n,a);for(let t=0;t<c.length;t+=3)this.indexArray.emplaceBack(l+c[t],l+c[t+2],l+c[t+1]);r.primitiveLength+=c.length/3,r.vertexLength+=e}var s;if(o&&o.polyCount.length>0){if(o.borders){o.vertexArrayOffset=this.centroidVertexArray.length;const t=o.borders,e=this.featuresOnBorder.push(o)-1;for(let i=0;i<4;i++)t[i][0]!==Number.MAX_VALUE&&this.borders[i].push(e)}this.encodeCentroid(o.borders?void 0:o.centroid(),o)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort(((e,i)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[i].borders[t][0]))}encodeCentroid(t,e,i=!0){let r,n;if(t)if(0!==t.y){const i=e.span()._mult(this.tileToMeter);r=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(i.x/10)),n=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(i.y/10))}else r=Math.ceil(7*(t.x+450)),n=0;else r=0,n=+i;let o=i?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){i&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;e<2*t.edges;e++)this.centroidVertexArray.emplace(o++,0,n),this.centroidVertexArray.emplace(o++,r,n);for(let e=0;e<t.top;e++)this.centroidVertexArray.emplace(o++,r,n)}}}function Yl(t,e){return t.x===e.x&&(t.x<0||t.x>Gs)||t.y===e.y&&(t.y<0||t.y>Gs)}an("FillExtrusionBucket",Kl,{omit:["layers","features"]}),an("PartMetadata",Hl);var Jl={paint:new bo({"fill-extrusion-opacity":new _o(Ot["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new go(Ot["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new _o(Ot["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new _o(Ot["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new yo(Ot["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new go(Ot["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new go(Ot["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new _o(Ot["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})};function Ql(t,e){return t.x*e.x+t.y*e.y}function tc(t,e){if(1===t.length){let i=0;const r=e[i++];let n;for(;!n||r.equals(n);)if(n=e[i++],!n)return 1/0;for(;i<e.length;i++){const o=e[i],s=t[0],a=n.sub(r),l=o.sub(r),c=s.sub(r),h=Ql(a,a),u=Ql(a,l),d=Ql(l,l),p=Ql(c,a),f=Ql(c,l),m=h*d-u*u,_=(d*p-u*f)/m,g=(h*f-u*p)/m,y=r.z*(1-_-g)+n.z*_+o.z*g;if(isFinite(y))return y}return 1/0}{let t=1/0;for(const i of e)t=Math.min(t,i.z);return t}}function ec(t){const e=new n(t[0],t[1]);return e.z=t[2],e}function ic(t,e,i,r,n,o,s,a){const l=s*n.getElevationAt(t,e,!0,!0),c=0!==o[0],h=c?0===o[1]?s*(o[0]/7-450):s*function(t,e,i){const r=Math.floor(e[0]/8),n=Math.floor(e[1]/8),o=10*(e[0]-8*r),s=10*(e[1]-8*n),a=t.getElevationAt(r,n,!0,!0),l=t.getMeterToDEM(i),c=Math.floor(.5*(o*l-1)),h=Math.floor(.5*(s*l-1)),u=t.tileCoordToPixel(r,n),d=2*c+1,p=2*h+1,f=function(t,e,i,r,n){return[t.getElevationAtPixel(e,i,!0),t.getElevationAtPixel(e+n,i,!0),t.getElevationAtPixel(e,i+n,!0),t.getElevationAtPixel(e+r,i+n,!0)]}(t,u.x-c,u.y-h,d,p),m=Math.abs(f[0]-f[1]),_=Math.abs(f[2]-f[3]),g=Math.abs(f[0]-f[2])+Math.abs(f[1]-f[3]),y=Math.min(.25,.5*l*(m+_)/d),x=Math.min(.25,.5*l*g/p);return a+Math.max(y*o,x*s)}(n,o,a):l;return{base:l+(0===i)?-1:i,top:c?Math.max(h+r,l+i+2):l+r}}const rc=Io([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),{members:nc}=rc,oc=Io([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:sc}=oc,ac=jl.VectorTileFeature.types,lc=Math.cos(Math.PI/180*37.5);class cc{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.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new zo,this.layoutVertexArray2=new ko,this.indexArray=new No,this.programConfigurations=new ks(t.layers,t.zoom),this.segments=new Ns,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Ml("line",this.layers,e);const r=this.layers[0].layout.get("line-sort-key"),n=[];for(const{feature:e,id:o,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,l=$s(e,t);if(!this.layers[0]._featureFilter.filter(new so(this.zoom),l,i))continue;const c=r?r.evaluate(l,{},i):void 0,h={id:o,properties:e.properties,type:e.type,sourceLayerIndex:a,index:s,geometry:t?l.geometry:js(e),patterns:{},sortKey:c};n.push(h)}r&&n.sort(((t,e)=>t.sortKey-e.sortKey));const{lineAtlas:o,featureIndex:s}=e,a=this.addConstantDashes(o);for(const r of n){const{geometry:n,index:l,sourceLayerIndex:c}=r;if(a&&this.addFeatureDashes(r,o),this.hasPattern){const t=zl("line",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,l,i,o.positions);s.insert(t[l].feature,n,l,c,this.index)}}addConstantDashes(t){let e=!1;for(const i of this.layers){const r=i.paint.get("line-dasharray").value,n=i.layout.get("line-cap").value;if("constant"!==r.kind||"constant"!==n.kind)e=!0;else{const e=n.value,i=r.value;if(!i)continue;t.addDash(i.from,e),t.addDash(i.to,e),i.other&&t.addDash(i.other,e)}}return e}addFeatureDashes(t,e){const i=this.zoom;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,o=r.layout.get("line-cap").value;if("constant"===n.kind&&"constant"===o.kind)continue;let s,a,l,c,h,u;if("constant"===n.kind){const t=n.value;if(!t)continue;s=t.other||t.to,a=t.to,l=t.from}else s=n.evaluate({zoom:i-1},t),a=n.evaluate({zoom:i},t),l=n.evaluate({zoom:i+1},t);"constant"===o.kind?c=h=u=o.value:(c=o.evaluate({zoom:i-1},t),h=o.evaluate({zoom:i},t),u=o.evaluate({zoom:i+1},t)),e.addDash(s,c),e.addDash(a,h),e.addDash(l,u);const d=e.getKey(s,c),p=e.getKey(a,h),f=e.getKey(l,u);t.patterns[r.id]={min:d,mid:p,max:f}}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,sc)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,nc),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&t.properties.hasOwnProperty("mapbox_clip_start")&&t.properties.hasOwnProperty("mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,r,n){const o=this.layers[0].layout,s=o.get("line-join").evaluate(t,{}),a=o.get("line-cap").evaluate(t,{}),l=o.get("line-miter-limit"),c=o.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,s,a,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}addLine(t,e,i,r,n,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}const s="Polygon"===ac[e.type];let a=t.length;for(;a>=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l<a-1&&t[l].equals(t[l+1]);)l++;if(a<(s?3:2))return;"bevel"===i&&(n=1.05);const c=this.overscaling<=16?122880/(512*this.overscaling):0,h=this.segments.prepareSegment(10*a,this.layoutVertexArray,this.indexArray);let u,d,p,f,m;this.e1=this.e2=-1,s&&(u=t[a-2],m=t[l].sub(u)._unit()._perp());for(let e=l;e<a;e++){if(p=e===a-1?s?t[l+1]:void 0:t[e+1],p&&t[e].equals(p))continue;m&&(f=m),u&&(d=u),u=t[e],m=p?p.sub(u)._unit()._perp():f,f=f||m;let _=f.add(m);0===_.x&&0===_.y||_._unit();const g=f.x*m.x+f.y*m.y,y=_.x*m.x+_.y*m.y,x=0!==y?1/y:1/0,v=2*Math.sqrt(2-2*y),b=y<lc&&d&&p,w=f.x*m.y-f.y*m.x>0;if(b&&e>l){const t=u.dist(d);if(t>2*c){const e=u.sub(u.sub(d)._mult(c/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,f,0,0,h),d=e}}const T=d&&p;let E=T?i:s?"butt":r;if(T&&"round"===E&&(x<o?E="miter":x<=2&&(E="fakeround")),"miter"===E&&x>n&&(E="bevel"),"bevel"===E&&(x>2&&(E="flipbevel"),x<n&&(E="miter")),d&&this.updateDistance(d,u),"miter"===E)_._mult(x),this.addCurrentVertex(u,_,0,0,h);else if("flipbevel"===E){if(x>100)_=m.mult(-1);else{const t=x*f.add(m).mag()/f.sub(m).mag();_._perp()._mult(t*(w?-1:1))}this.addCurrentVertex(u,_,0,0,h),this.addCurrentVertex(u,_.mult(-1),0,0,h)}else if("bevel"===E||"fakeround"===E){const t=-Math.sqrt(x*x-1),e=w?t:0,i=w?0:t;if(d&&this.addCurrentVertex(u,f,e,i,h),"fakeround"===E){const t=Math.round(180*v/Math.PI/20);for(let e=1;e<t;e++){let i=e/t;if(.5!==i){const t=i-.5;i+=i*t*(i-1)*((1.0904+g*(g*(3.55645-1.43519*g)-3.2452))*t*t+(.848013+g*(.215638*g-1.06021)))}const r=m.sub(f)._mult(i)._add(f)._unit()._mult(w?-1:1);this.addHalfVertex(u,r.x,r.y,!1,w,0,h)}}p&&this.addCurrentVertex(u,m,-e,-i,h)}else if("butt"===E)this.addCurrentVertex(u,_,0,0,h);else if("square"===E){const t=d?1:-1;d||this.addCurrentVertex(u,_,t,t,h),this.addCurrentVertex(u,_,0,0,h),d&&this.addCurrentVertex(u,_,t,t,h)}else"round"===E&&(d&&(this.addCurrentVertex(u,f,0,0,h),this.addCurrentVertex(u,f,1,1,h,!0)),p&&(this.addCurrentVertex(u,m,-1,-1,h,!0),this.addCurrentVertex(u,m,0,0,h)));if(b&&e<a-1){const t=u.dist(p);if(t>2*c){const e=u.add(p.sub(u)._mult(c/t)._round());this.updateDistance(u,e),this.addCurrentVertex(e,m,0,0,h),u=e}}}}addCurrentVertex(t,e,i,r,n,o=!1){const s=e.y*r-e.x,a=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,o,!1,i,n),this.addHalfVertex(t,s,a,o,!0,-r,n)}addHalfVertex({x:t,y:e},i,r,n,o,s,a){this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length);const l=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),a.primitiveLength++),o?this.e2=l:this.e1=l}updateScaledDistance(){if(this.lineClips){const t=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=t*this.lineClips.start+this.distance}else this.lineSoFar=this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}an("LineBucket",cc,{omit:["layers","patternFeatures"]});const hc=new bo({"line-cap":new go(Ot.layout_line["line-cap"]),"line-join":new go(Ot.layout_line["line-join"]),"line-miter-limit":new _o(Ot.layout_line["line-miter-limit"]),"line-round-limit":new _o(Ot.layout_line["line-round-limit"]),"line-sort-key":new go(Ot.layout_line["line-sort-key"])});var uc={paint:new bo({"line-opacity":new go(Ot.paint_line["line-opacity"]),"line-color":new go(Ot.paint_line["line-color"]),"line-translate":new _o(Ot.paint_line["line-translate"]),"line-translate-anchor":new _o(Ot.paint_line["line-translate-anchor"]),"line-width":new go(Ot.paint_line["line-width"]),"line-gap-width":new go(Ot.paint_line["line-gap-width"]),"line-offset":new go(Ot.paint_line["line-offset"]),"line-blur":new go(Ot.paint_line["line-blur"]),"line-dasharray":new yo(Ot.paint_line["line-dasharray"]),"line-pattern":new yo(Ot.paint_line["line-pattern"]),"line-gradient":new vo(Ot.paint_line["line-gradient"])}),layout:hc};const dc=new class extends go{possiblyEvaluate(t,e){return e=new so(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=x({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}(uc.paint.properties["line-width"].specification);function pc(t,e){return e>0?e+2*t:t}dc.useIntegerZoom=!0;const fc=Io([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),mc=Io([{name:"a_projected_pos",components:3,type:"Float32"}],4);Io([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const _c=Io([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),gc=Io([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"}]);Io([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{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 yc=Io([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),xc=Io([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);Io([{name:"triangle",components:3,type:"Uint16"}]),Io([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{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"}]),Io([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{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"}]),Io([{type:"Float32",name:"offsetX"}]),Io([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var vc=24;const bc=128;function wc(t,e){const{expression:i}=e;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new so(t+1))};if("source"===i.kind)return{kind:"source"};{const{zoomStops:e,interpolationType:r}=i;let n=0;for(;n<e.length&&e[n]<=t;)n++;n=Math.max(0,n-1);let o=n;for(;o<e.length&&e[o]<t+1;)o++;o=Math.min(e.length-1,o);const s=e[n],a=e[o];return"composite"===i.kind?{kind:"composite",minZoom:s,maxZoom:a,interpolationType:r}:{kind:"camera",minZoom:s,maxZoom:a,minSize:i.evaluate(new so(s)),maxSize:i.evaluate(new so(a)),interpolationType:r}}}function Tc(t,{uSize:e,uSizeT:i},{lowerSize:r,upperSize:n}){return"source"===t.kind?r/bc:"composite"===t.kind?ii(r/bc,n/bc,i):e}function Ec(t,e){let i=0,r=0;if("constant"===t.kind)r=t.layoutSize;else if("source"!==t.kind){const{interpolationType:n,minZoom:o,maxZoom:s}=t,a=n?m(bi.interpolationFactor(n,e,o,s),0,1):0;"camera"===t.kind?r=ii(t.minSize,t.maxSize,a):i=a}return{uSizeT:i,uSize:r}}var Sc=Object.freeze({__proto__:null,getSizeData:wc,evaluateSizeForFeature:Tc,evaluateSizeForZoom:Ec,SIZE_PACK_FACTOR:bc});function Ic(t,e,i){return t.sections.forEach((t=>{t.text=function(t,e,i){const r=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?t=t.toLocaleUpperCase():"lowercase"===r&&(t=t.toLocaleLowerCase()),oo.applyArabicShaping&&(t=oo.applyArabicShaping(t)),t}(t.text,e,i)})),t}const 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i?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function Fc(t,e,i){var r=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));i.realloc(r);for(var n=i.pos-1;n>=t;n--)i.buf[n+r]=i.buf[n]}function Oc(t,e){for(var i=0;i<t.length;i++)e.writeVarint(t[i])}function Uc(t,e){for(var i=0;i<t.length;i++)e.writeSVarint(t[i])}function Vc(t,e){for(var i=0;i<t.length;i++)e.writeFloat(t[i])}function Nc(t,e){for(var i=0;i<t.length;i++)e.writeDouble(t[i])}function Gc(t,e){for(var i=0;i<t.length;i++)e.writeBoolean(t[i])}function Zc(t,e){for(var i=0;i<t.length;i++)e.writeFixed32(t[i])}function qc(t,e){for(var i=0;i<t.length;i++)e.writeSFixed32(t[i])}function jc(t,e){for(var i=0;i<t.length;i++)e.writeFixed64(t[i])}function $c(t,e){for(var i=0;i<t.length;i++)e.writeSFixed64(t[i])}function Xc(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function Wc(t,e,i){t[i]=e,t[i+1]=e>>>8,t[i+2]=e>>>16,t[i+3]=e>>>24}function Hc(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}function Kc(t,e,i){1===t&&i.readMessage(Yc,e)}function Yc(t,e,i){if(3===t){const{id:t,bitmap:r,width:n,height:o,left:s,top:a,advance:l}=i.readMessage(Jc,{});e.push({id:t,bitmap:new Ga({width:n+6,height:o+6},r),metrics:{width:n,height:o,left:s,top:a,advance:l}})}}function Jc(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}function Qc(t){let e=0,i=0;for(const r of t)e+=r.w*r.h,i=Math.max(i,r.w);t.sort(((t,e)=>e.h-t.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let n=0,o=0;for(const e of t)for(let t=r.length-1;t>=0;t--){const i=r[t];if(!(e.w>i.w||e.h>i.h)){if(e.x=i.x,e.y=i.y,o=Math.max(o,e.y+e.h),n=Math.max(n,e.x+e.w),e.w===i.w&&e.h===i.h){const e=r.pop();t<r.length&&(r[t]=e)}else 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e,i,r=this.buf;return e=127&(i=r[this.pos++]),i<128?e:(e|=(127&(i=r[this.pos++]))<<7,i<128?e:(e|=(127&(i=r[this.pos++]))<<14,i<128?e:(e|=(127&(i=r[this.pos++]))<<21,i<128?e:function(t,e,i){var r,n,o=i.buf;if(r=(112&(n=o[i.pos++]))>>4,n<128)return Bc(t,r,e);if(r|=(127&(n=o[i.pos++]))<<3,n<128)return Bc(t,r,e);if(r|=(127&(n=o[i.pos++]))<<10,n<128)return Bc(t,r,e);if(r|=(127&(n=o[i.pos++]))<<17,n<128)return Bc(t,r,e);if(r|=(127&(n=o[i.pos++]))<<24,n<128)return Bc(t,r,e);if(r|=(1&(n=o[i.pos++]))<<31,n<128)return Bc(t,r,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(i=r[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&&Lc?function(t,e,i){return Lc.decode(t.subarray(e,i))}(this.buf,e,t):function(t,e,i){for(var r="",n=e;n<i;){var o,s,a,l=t[n],c=null,h=l>239?4:l>223?3:l>191?2:1;if(n+h>i)break;1===h?l<128&&(c=l):2===h?128==(192&(o=t[n+1]))&&(c=(31&l)<<6|63&o)<=127&&(c=null):3===h?(s=t[n+2],128==(192&(o=t[n+1]))&&128==(192&s)&&((c=(15&l)<<12|(63&o)<<6|63&s)<=2047||c>=55296&&c<=57343)&&(c=null)):4===h&&(s=t[n+2],a=t[n+3],128==(192&(o=t[n+1]))&&128==(192&s)&&128==(192&a)&&((c=(15&l)<<18|(63&o)<<12|(63&s)<<6|63&a)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,h=1):c>65535&&(c-=65536,r+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),r+=String.fromCharCode(c),n+=h}return r}(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!==kc.Bytes)return t.push(this.readVarint(e));var i=Rc(this);for(t=t||[];this.pos<i;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){if(this.type!==kc.Bytes)return t.push(this.readSVarint());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){if(this.type!==kc.Bytes)return t.push(this.readBoolean());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){if(this.type!==kc.Bytes)return t.push(this.readFloat());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){if(this.type!==kc.Bytes)return t.push(this.readDouble());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){if(this.type!==kc.Bytes)return t.push(this.readFixed32());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){if(this.type!==kc.Bytes)return t.push(this.readSFixed32());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){if(this.type!==kc.Bytes)return t.push(this.readFixed64());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==kc.Bytes)return t.push(this.readSFixed64());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===kc.Varint)for(;this.buf[this.pos++]>127;);else if(e===kc.Bytes)this.pos=this.readVarint()+this.pos;else if(e===kc.Fixed32)this.pos+=4;else{if(e!==kc.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;e<this.pos+t;)e*=2;if(e!==this.length){var i=new Uint8Array(e);i.set(this.buf),this.buf=i,this.length=e}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),Wc(this.buf,t,this.pos),this.pos+=4},writeSFixed32:function(t){this.realloc(4),Wc(this.buf,t,this.pos),this.pos+=4},writeFixed64:function(t){this.realloc(8),Wc(this.buf,-1&t,this.pos),Wc(this.buf,Math.floor(t*Dc),this.pos+4),this.pos+=8},writeSFixed64:function(t){this.realloc(8),Wc(this.buf,-1&t,this.pos),Wc(this.buf,Math.floor(t*Dc),this.pos+4),this.pos+=8},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var i,r;if(t>=0?(i=t%4294967296|0,r=t/4294967296|0):(r=~(-t/4294967296),4294967295^(i=~(-t%4294967296))?i=i+1|0:(i=0,r=r+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,i){i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,i.buf[i.pos]=127&(t>>>=7)}(i,0,e),function(t,e){var i=(7&t)<<4;e.buf[e.pos++]|=i|((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)))))}(r,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,i){for(var r,n,o=0;o<e.length;o++){if((r=e.charCodeAt(o))>55295&&r<57344){if(!n){r>56319||o+1===e.length?(t[i++]=239,t[i++]=191,t[i++]=189):n=r;continue}if(r<56320){t[i++]=239,t[i++]=191,t[i++]=189,n=r;continue}r=n-55296<<10|r-56320|65536,n=null}else 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r=this.pos-i;r>=128&&Fc(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,i){this.writeTag(t,kc.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,Oc,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Uc,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,Gc,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Vc,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Nc,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Zc,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,qc,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,jc,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,$c,e)},writeBytesField:function(t,e){this.writeTag(t,kc.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,kc.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,kc.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,kc.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,kc.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,kc.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,kc.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,kc.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,kc.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,kc.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};class th{constructor(t,{pixelRatio:e,version:i,stretchX:r,stretchY:n,content:o}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=r,this.stretchY=n,this.content=o,this.version=i}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 eh{constructor(t,e){const i={},r={};this.haveRenderCallbacks=[];const n=[];this.addImages(t,i,n),this.addImages(e,r,n);const{w:o,h:s}=Qc(n),a=new Za({width:o||1,height:s||1});for(const e in t){const r=t[e],n=i[e].paddedRect;Za.copy(r.data,a,{x:0,y:0},{x:n.x+1,y:n.y+1},r.data)}for(const t in e){const i=e[t],n=r[t].paddedRect,o=n.x+1,s=n.y+1,l=i.data.width,c=i.data.height;Za.copy(i.data,a,{x:0,y:0},{x:o,y:s},i.data),Za.copy(i.data,a,{x:0,y:c-1},{x:o,y:s-1},{width:l,height:1}),Za.copy(i.data,a,{x:0,y:0},{x:o,y:s+c},{width:l,height:1}),Za.copy(i.data,a,{x:l-1,y:0},{x:o-1,y:s},{width:1,height:c}),Za.copy(i.data,a,{x:0,y:0},{x:o+l,y:s},{width:1,height:c})}this.image=a,this.iconPositions=i,this.patternPositions=r}addImages(t,e,i){for(const r in t){const n=t[r],o={x:0,y:0,w:n.data.width+2,h:n.data.height+2};i.push(o),e[r]=new th(o,n),n.hasRenderCallback&&this.haveRenderCallbacks.push(r)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const i in t.updatedImages)this.patchUpdatedImage(this.iconPositions[i],t.getImage(i),e),this.patchUpdatedImage(this.patternPositions[i],t.getImage(i),e)}patchUpdatedImage(t,e,i){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[r,n]=t.tl;i.update(e.data,void 0,{x:r,y:n})}}an("ImagePosition",th),an("ImageAtlas",eh);const ih={horizontal:1,vertical:2,horizontalOnly:3},rh=-17;class nh{constructor(){this.scale=1,this.fontStack="",this.imageName=null}static forText(t,e){const i=new nh;return i.scale=t||1,i.fontStack=e,i}static forImage(t){const e=new nh;return e.imageName=t,e}}class oh{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(t,e){const i=new oh;for(let r=0;r<t.sections.length;r++){const n=t.sections[r];n.image?i.addImageSection(n):i.addTextSection(n,e)}return i}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(){this.text=function(t){let e="";for(let i=0;i<t.length;i++){const r=t.charCodeAt(i+1)||null,n=t.charCodeAt(i-1)||null;e+=r&&qn(r)&&!Ac[t[i+1]]||n&&qn(n)&&!Ac[t[i-1]]||!Ac[t[i]]?t[i]:Ac[t[i]]}return e}(this.text)}trim(){let t=0;for(let e=0;e<this.text.length&&ah[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let i=this.text.length-1;i>=0&&i>=t&&ah[this.text.charCodeAt(i)];i--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const i=new oh;return i.text=this.text.substring(t,e),i.sectionIndex=this.sectionIndex.slice(t,e),i.sections=this.sections,i}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(nh.forText(t.scale,t.fontStack||e));const i=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(i)}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void k("Can't add FormattedSection with an empty image.");const i=this.getNextImageSectionCharCode();i?(this.text+=String.fromCharCode(i),this.sections.push(nh.forImage(e)),this.sectionIndex.push(this.sections.length-1)):k("Reached maximum number of images 6401")}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function sh(t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m){const _=oh.fromFeature(t,n);let g;u===ih.vertical&&_.verticalizePunctuation();const{processBidirectionalText:y,processStyledBidirectionalText:x}=oo;if(y&&1===_.sections.length){g=[];const t=y(_.toString(),fh(_,c,o,e,r,p,f));for(const e of t){const t=new oh;t.text=e,t.sections=_.sections;for(let i=0;i<e.length;i++)t.sectionIndex.push(0);g.push(t)}}else if(x){g=[];const t=x(_.text,_.sectionIndex,fh(_,c,o,e,r,p,f));for(const e of t){const t=new oh;t.text=e[0],t.sectionIndex=e[1],t.sections=_.sections,g.push(t)}}else g=function(t,e){const i=[],r=t.text;let n=0;for(const r of e)i.push(t.substring(n,r)),n=r;return n<r.length&&i.push(t.substring(n,r.length)),i}(_,fh(_,c,o,e,r,p,f));const v=[],b={positionedLines:v,text:_.toString(),top:h[1],bottom:h[1],left:h[0],right:h[0],writingMode:u,iconsInText:!1,verticalizable:!1};return function(t,e,i,r,n,o,s,a,l,c,h,u){let d=0,p=rh,f=0,m=0;const _="right"===a?1:"left"===a?0:.5;let g=0;for(const s of n){s.trim();const n=s.getMaxScale(),a=(n-1)*vc,x={positionedGlyphs:[],lineOffset:0};t.positionedLines[g]=x;const v=x.positionedGlyphs;let b=0;if(!s.length()){p+=o,++g;continue}for(let o=0;o<s.length();o++){const f=s.getSection(o),m=s.getSectionIndex(o),_=s.getCharCode(o);let g=0,x=null,w=null,T=null,E=vc;const S=!(l===ih.horizontal||!h&&!Zn(_)||h&&(ah[_]||(y=_,pn(y)||fn(y)||mn(y)||Ln(y)||On(y))));if(f.imageName){const e=r[f.imageName];if(!e)continue;T=f.imageName,t.iconsInText=t.iconsInText||!0,w=e.paddedRect;const i=e.displaySize;f.scale=f.scale*vc/u,x={width:i[0],height:i[1],left:1,top:-3,advance:S?i[1]:i[0],localGlyph:!1},g=a+(vc-i[1]*f.scale),E=x.advance;const o=S?i[0]*f.scale-vc*n:i[1]*f.scale-vc*n;o>0&&o>b&&(b=o)}else{const t=i[f.fontStack],r=t&&t[_];if(r&&r.rect)w=r.rect,x=r.metrics;else{const t=e[f.fontStack],i=t&&t[_];if(!i)continue;x=i.metrics}g=(n-f.scale)*vc}S?(t.verticalizable=!0,v.push({glyph:_,imageName:T,x:d,y:p+g,vertical:S,scale:f.scale,localGlyph:x.localGlyph,fontStack:f.fontStack,sectionIndex:m,metrics:x,rect:w}),d+=E*f.scale+c):(v.push({glyph:_,imageName:T,x:d,y:p+g,vertical:S,scale:f.scale,localGlyph:x.localGlyph,fontStack:f.fontStack,sectionIndex:m,metrics:x,rect:w}),d+=x.advance*f.scale+c)}0!==v.length&&(f=Math.max(d-c,f),_h(v,0,v.length-1,_,b)),d=0;const w=o*n+b;x.lineOffset=Math.max(b,a),p+=w,m=Math.max(w,m),++g}var y;const x=p-rh,{horizontalAlign:v,verticalAlign:b}=mh(s);(function(t,e,i,r,n,o,s,a,l){const c=(e-i)*n;let h=0;h=o!==s?-a*r-rh:(-r*l+.5)*s;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=h})(t.positionedLines,_,v,b,f,m,o,x,n.length),t.top+=-b*x,t.bottom=t.top+x,t.left+=-v*f,t.right=t.left+f}(b,e,i,r,g,s,a,l,u,c,d,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(v)&&b}const ah={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},lh={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function ch(t,e,i,r,n,o){if(e.imageName){const t=r[e.imageName];return t?t.displaySize[0]*e.scale*vc/o+n:0}{const r=i[e.fontStack],o=r&&r[t];return o?o.metrics.advance*e.scale+n:0}}function hh(t,e,i,r){const n=Math.pow(t-e,2);return r?t<e?n/2:2*n:n+Math.abs(i)*i}function uh(t,e,i){let r=0;return 10===t&&(r-=1e4),i&&(r+=150),40!==t&&65288!==t||(r+=50),41!==e&&65289!==e||(r+=50),r}function dh(t,e,i,r,n,o){let s=null,a=hh(e,i,n,o);for(const t of r){const r=hh(e-t.x,i,n,o)+t.badness;r<=a&&(s=t,a=r)}return{index:t,x:e,priorBreak:s,badness:a}}function ph(t){return t?ph(t.priorBreak).concat(t.index):[]}function fh(t,e,i,r,n,o,s){if("point"!==o)return[];if(!t)return[];const a=[],l=function(t,e,i,r,n,o){let s=0;for(let i=0;i<t.length();i++){const a=t.getSection(i);s+=ch(t.getCharCode(i),a,r,n,e,o)}return s/Math.max(1,Math.ceil(s/i))}(t,e,i,r,n,s),c=t.text.indexOf("​")>=0;let h=0;for(let i=0;i<t.length();i++){const o=t.getSection(i),d=t.getCharCode(i);if(ah[d]||(h+=ch(d,o,r,n,e,s)),i<t.length()-1){const e=!((u=d)<11904||!(Tn(u)||wn(u)||Bn(u)||Dn(u)||An(u)||_n(u)||En(u)||xn(u)||Cn(u)||Mn(u)||In(u)||Un(u)||vn(u)||yn(u)||gn(u)||Sn(u)||bn(u)||Rn(u)||kn(u)||zn(u)));(lh[d]||e||o.imageName)&&a.push(dh(i+1,h,l,a,uh(d,t.getCharCode(i+1),e&&c),!1))}}var u;return ph(dh(t.length(),h,l,a,0,!0))}function mh(t){let e=.5,i=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0}switch(t){case"bottom":case"bottom-right":case"bottom-left":i=1;break;case"top":case"top-right":case"top-left":i=0}return{horizontalAlign:e,verticalAlign:i}}function _h(t,e,i,r,n){if(!r&&!n)return;const o=t[i],s=(t[i].x+o.metrics.advance*o.scale)*r;for(let r=e;r<=i;r++)t[r].x-=s,t[r].y+=n}function gh(t,e,i){const{horizontalAlign:r,verticalAlign:n}=mh(i),o=e[0]-t.displaySize[0]*r,s=e[1]-t.displaySize[1]*n;return{image:t,top:s,bottom:s+t.displaySize[1],left:o,right:o+t.displaySize[0]}}function yh(t,e,i,r,n,o){const s=t.image;let a;if(s.content){const t=s.content,e=s.pixelRatio||1;a=[t[0]/e,t[1]/e,s.displaySize[0]-t[2]/e,s.displaySize[1]-t[3]/e]}const l=e.left*o,c=e.right*o;let h,u,d,p;"width"===i||"both"===i?(p=n[0]+l-r[3],u=n[0]+c+r[1]):(p=n[0]+(l+c-s.displaySize[0])/2,u=p+s.displaySize[0]);const f=e.top*o,m=e.bottom*o;return"height"===i||"both"===i?(h=n[1]+f-r[0],d=n[1]+m+r[2]):(h=n[1]+(f+m-s.displaySize[1])/2,d=h+s.displaySize[1]),{image:s,top:h,right:u,bottom:d,left:p,collisionPadding:a}}class xh extends n{constructor(t,e,i,r){super(t,e),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new xh(this.x,this.y,this.angle,this.segment)}}function vh(t,e,i,r,n){if(void 0===e.segment)return!0;let o=e,s=e.segment+1,a=0;for(;a>-i/2;){if(s--,s<0)return!1;a-=t[s].dist(o),o=t[s]}a+=t[s].dist(t[s+1]),s++;const l=[];let c=0;for(;a<i/2;){const e=t[s],i=t[s+1];if(!i)return!1;let o=t[s-1].angleTo(e)-e.angleTo(i);for(o=Math.abs((o+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:a,angleDelta:o}),c+=o;a-l[0].distance>r;)c-=l.shift().angleDelta;if(c>n)return!1;s++,a+=e.dist(i)}return!0}function bh(t){let e=0;for(let i=0;i<t.length-1;i++)e+=t[i].dist(t[i+1]);return e}function wh(t,e,i){return t?.6*e*i:0}function Th(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function Eh(t,e,i,r,n,o){const s=wh(i,n,o),a=Th(i,r)*o;let l=0;const c=bh(t)/2;for(let i=0;i<t.length-1;i++){const r=t[i],n=t[i+1],o=r.dist(n);if(l+o>c){const h=(c-l)/o,u=ii(r.x,n.x,h),d=ii(r.y,n.y,h),p=new xh(u,d,n.angleTo(r),i);return p._round(),!s||vh(t,p,a,s,e)?p:void 0}l+=o}}function Sh(t,e,i,r,n,o,s,a,l){const c=wh(r,o,s),h=Th(r,n),u=h*s,d=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-u<e/4&&(e=u+e/4),Ih(t,d?e/2*a%e:(h/2+2*o)*s*a%e,e,c,i,u,d,!1,l)}function Ih(t,e,i,r,n,o,s,a,l){const c=o/2,h=bh(t);let u=0,d=e-i,p=[];for(let e=0;e<t.length-1;e++){const s=t[e],a=t[e+1],f=s.dist(a),m=a.angleTo(s);for(;d+i<u+f;){d+=i;const _=(d-u)/f,g=ii(s.x,a.x,_),y=ii(s.y,a.y,_);if(g>=0&&g<l&&y>=0&&y<l&&d-c>=0&&d+c<=h){const i=new xh(g,y,m,e);i._round(),r&&!vh(t,i,o,r,n)||p.push(i)}}u+=f}return a||p.length||s||(p=Ih(t,u/2,i,r,n,o,s,!0,l)),p}function Ah(t,e,i,r,o){const s=[];for(let a=0;a<t.length;a++){const l=t[a];let c;for(let t=0;t<l.length-1;t++){let a=l[t],h=l[t+1];a.x<e&&h.x<e||(a.x<e?a=new n(e,a.y+(e-a.x)/(h.x-a.x)*(h.y-a.y))._round():h.x<e&&(h=new n(e,a.y+(e-a.x)/(h.x-a.x)*(h.y-a.y))._round()),a.y<i&&h.y<i||(a.y<i?a=new n(a.x+(i-a.y)/(h.y-a.y)*(h.x-a.x),i)._round():h.y<i&&(h=new n(a.x+(i-a.y)/(h.y-a.y)*(h.x-a.x),i)._round()),a.x>=r&&h.x>=r||(a.x>=r?a=new n(r,a.y+(r-a.x)/(h.x-a.x)*(h.y-a.y))._round():h.x>=r&&(h=new n(r,a.y+(r-a.x)/(h.x-a.x)*(h.y-a.y))._round()),a.y>=o&&h.y>=o||(a.y>=o?a=new n(a.x+(o-a.y)/(h.y-a.y)*(h.x-a.x),o)._round():h.y>=o&&(h=new n(a.x+(o-a.y)/(h.y-a.y)*(h.x-a.x),o)._round()),c&&a.equals(c[c.length-1])||(c=[a],s.push(c)),c.push(h)))))}}return s}an("Anchor",xh);var Ch=kh,Mh=kh,zh=1e20;function kh(t,e,i,r,n,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=r||.25,this.fontFamily=n||"sans-serif",this.fontWeight=o||"normal",this.radius=i||8;var s=this.size=this.fontSize+2*this.buffer,a=s+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=s,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textAlign="left",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a),this.useMetrics=void 0!==this.ctx.measureText("A").actualBoundingBoxLeft,this.middle=Math.round(s/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function Ph(t,e,i,r,n,o){for(var s=0;s<e;s++)Dh(t,s,e,i,r,n,o);for(var a=0;a<i;a++)Dh(t,a*e,1,e,r,n,o)}function Dh(t,e,i,r,n,o,s){var a,l,c,h;for(o[0]=0,s[0]=-zh,s[1]=zh,a=0;a<r;a++)n[a]=t[e+a*i];for(a=1,l=0,c=0;a<r;a++){do{c=(n[a]-n[h=o[l]]+a*a-h*h)/(a-h)/2}while(c<=s[l]&&--l>-1);o[++l]=a,s[l]=c,s[l+1]=zh}for(a=0,l=0;a<r;a++){for(;s[l+1]<a;)l++;t[e+a*i]=n[h=o[l]]+(a-h)*(a-h)}}kh.prototype._draw=function(t,e){var i,r,n,o,s,a,l,c,h,u=this.ctx.measureText(t),d=u.width,p=2*this.buffer;e&&this.useMetrics?(s=Math.floor(u.actualBoundingBoxAscent),c=this.buffer+Math.ceil(u.actualBoundingBoxAscent),a=this.buffer,l=this.buffer,i=(r=Math.min(this.size,Math.ceil(u.actualBoundingBoxRight-u.actualBoundingBoxLeft)))+p,n=(o=Math.min(this.size-a,Math.ceil(u.actualBoundingBoxAscent+u.actualBoundingBoxDescent)))+p,this.ctx.textBaseline="alphabetic"):(i=r=this.size,n=o=this.size,s=19*this.fontSize/24,a=l=0,c=this.middle,this.ctx.textBaseline="middle"),r&&o&&(this.ctx.clearRect(l,a,r,o),this.ctx.fillText(t,this.buffer,c),h=this.ctx.getImageData(l,a,r,o));var f=new Uint8ClampedArray(i*n);return function(t,e,i,r,n,o,s){o.fill(zh,0,e*i),s.fill(0,0,e*i);for(var a=(e-r)/2,l=0;l<n;l++)for(var c=0;c<r;c++){var h=(l+a)*e+c+a,u=t.data[4*(l*r+c)+3]/255;if(1===u)o[h]=0,s[h]=zh;else if(0===u)o[h]=zh,s[h]=0;else{var d=Math.max(0,.5-u),p=Math.max(0,u-.5);o[h]=d*d,s[h]=p*p}}}(h,i,n,r,o,this.gridOuter,this.gridInner),Ph(this.gridOuter,i,n,this.f,this.v,this.z),Ph(this.gridInner,i,n,this.f,this.v,this.z),function(t,e,i,r,n,o,s){for(var a=0;a<e*i;a++){var l=Math.sqrt(r[a])-Math.sqrt(n[a]);t[a]=Math.round(255-255*(l/o+s))}}(f,i,n,this.gridOuter,this.gridInner,this.radius,this.cutoff),{data:f,metrics:{width:r,height:o,sdfWidth:i,sdfHeight:n,top:s,left:0,advance:d}}},kh.prototype.draw=function(t){return this._draw(t,!1).data},kh.prototype.drawWithMetrics=function(t){return this._draw(t,!0)},Ch.default=Mh;const Lh={none:0,ideographs:1,all:2};class Rh{constructor(t,e,i){this.requestManager=t,this.localGlyphMode=e,this.localFontFamily=i,this.entries={},this.localGlyphs={200:{},400:{},500:{},900:{}}}setURL(t){this.url=t}getGlyphs(t,e){const i=[];for(const e in t)for(const r of t[e])i.push({stack:e,id:r});g(i,(({stack:t,id:e},i)=>{let r=this.entries[t];r||(r=this.entries[t]={glyphs:{},requests:{},ranges:{}});let n=r.glyphs[e];if(void 0!==n)return void i(null,{stack:t,id:e,glyph:n});if(n=this._tinySDF(r,t,e),n)return r.glyphs[e]=n,void i(null,{stack:t,id:e,glyph:n});const o=Math.floor(e/256);if(256*o>65535)return void i(new Error("glyphs > 65535 not supported"));if(r.ranges[o])return void i(null,{stack:t,id:e,glyph:n});let s=r.requests[o];s||(s=r.requests[o]=[],Rh.loadGlyphRange(t,o,this.url,this.requestManager,((t,e)=>{if(e){for(const t in e)this._doesCharSupportLocalGlyph(+t)||(r.glyphs[+t]=e[+t]);r.ranges[o]=!0}for(const i of s)i(t,e);delete 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Reduce your "icon-size".')):"composite"===p.kind&&(f=[bc*v.compositeIconSizes[0].evaluate(x,{},w),bc*v.compositeIconSizes[1].evaluate(x,{},w)],(f[0]>Yh||f[1]>Yh)&&k(t.layerIds[0]+': Value for "icon-size" is >= 255. Reduce your "icon-size".')),t.addSymbols(t.icon,o,f,y,g,x,!1,e,E.lineStartIndex,E.lineLength,-1,w),F=t.icon.placedSymbolArray.length-1,d&&(L=4*d.length,t.addSymbols(t.icon,d,f,y,g,x,ih.vertical,e,E.lineStartIndex,E.lineLength,-1,w),O=t.icon.placedSymbolArray.length-1)}for(const i in r.horizontal){const n=r.horizontal[i];S||(V=ds(n.text),p?M=eu(n):S=tu(l,e,c,h,u,n,d,a.layout.get("text-rotate").evaluate(x,{},w)));const s=1===n.positionedLines.length;if(R+=Jh(t,e,n,o,a,p,x,f,E,r.vertical?ih.horizontal:ih.horizontalOnly,s?Object.keys(r.horizontal):[i],U,F,v,w),s)break}r.vertical&&(B+=Jh(t,e,r.vertical,o,a,p,x,f,E,ih.vertical,["vertical"],U,O,v,w));let Z=-1;const q=(t,e)=>t?Math.max(t,e):e;Z=q(M,Z),Z=q(z,Z),Z=q(P,Z);const j=Z>-1?1:0;j&&(Z*=T/vc),t.glyphOffsetArray.length>=hu.MAX_GLYPHS&&k("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==x.sortKey&&t.addToSortKeyRanges(t.symbolInstances.length,x.sortKey),t.symbolInstances.emplaceBack(e.x,e.y,U.right>=0?U.right:-1,U.center>=0?U.center:-1,U.left>=0?U.left:-1,U.vertical||-1,F,O,V,void 0!==S?S:t.collisionBoxArray.length,void 0!==S?S+1:t.collisionBoxArray.length,void 0!==A?A:t.collisionBoxArray.length,void 0!==A?A+1:t.collisionBoxArray.length,void 0!==I?I:t.collisionBoxArray.length,void 0!==I?I+1:t.collisionBoxArray.length,C||t.collisionBoxArray.length,C?C+1:t.collisionBoxArray.length,c,R,B,D,L,j,0,N,G,Z)}(t,h,a,i,r,n,A,t.layers[0],t.collisionBoxArray,e.index,e.sourceLayerIndex,t.index,x,w,l,0,v,T,f,e,o,c,u,s)};if("line"===E)for(const n of Ah(e.geometry,0,0,Gs,Gs)){const e=Sh(n,y,b,i.vertical||m,r,24,g,t.overscaling,Gs);for(const i of e){const e=m;e&&iu(t,e.text,S,i)||C(n,i)}}else if("line-center"===E){for(const t of e.geometry)if(t.length>1){const e=Eh(t,b,i.vertical||m,r,24,g);e&&C(t,e)}}else if("Polygon"===e.type)for(const t of Al(e.geometry,0)){const e=Zh(t,16);C(t[0],new xh(e.x,e.y,0))}else if("LineString"===e.type)for(const t of e.geometry)C(t,new xh(t[0].x,t[0].y,0));else if("Point"===e.type)for(const t of e.geometry)for(const e of t)C([e],new xh(e.x,e.y,0))}const Yh=32640;function Jh(t,e,i,r,o,s,a,l,c,h,u,d,p,f,m){const _=function(t,e,i,r,o,s,a,l){const c=r.layout.get("text-rotate").evaluate(s,{})*Math.PI/180,h=[];for(const t of e.positionedLines)for(const r of t.positionedGlyphs){if(!r.rect)continue;const s=r.rect||{};let u=4,d=!0,p=1,f=0;const m=(o||l)&&r.vertical,_=r.metrics.advance*r.scale/2;if(l&&e.verticalizable){const e=(r.scale-1)*vc,i=(vc-r.metrics.width*r.scale)/2;f=t.lineOffset/2-(r.imageName?-i:e)}if(r.imageName){const t=a[r.imageName];d=t.sdf,p=t.pixelRatio,u=1/p}const g=o?[r.x+_,r.y]:[0,0];let y=o?[0,0]:[r.x+_+i[0],r.y+i[1]-f],x=[0,0];m&&(x=y,y=[0,0]);const v=(r.metrics.left-u)*r.scale-_+y[0],b=(-r.metrics.top-u)*r.scale+y[1],w=v+s.w*r.scale/(p*(r.localGlyph?2:1)),T=b+s.h*r.scale/(p*(r.localGlyph?2:1)),E=new n(v,b),S=new n(w,b),I=new n(v,T),A=new n(w,T);if(m){const t=new n(-_,_-rh),e=-Math.PI/2,i=12-_,o=new n(22-i,-(r.imageName?i:0)),s=new n(...x);E._rotateAround(e,t)._add(o)._add(s),S._rotateAround(e,t)._add(o)._add(s),I._rotateAround(e,t)._add(o)._add(s),A._rotateAround(e,t)._add(o)._add(s)}if(c){const t=Math.sin(c),e=Math.cos(c),i=[e,-t,t,e];E._matMult(i),S._matMult(i),I._matMult(i),A._matMult(i)}const C=new n(0,0),M=new n(0,0);h.push({tl:E,tr:S,bl:I,br:A,tex:s,writingMode:e.writingMode,glyphOffset:g,sectionIndex:r.sectionIndex,isSDF:d,pixelOffsetTL:C,pixelOffsetBR:M,minFontScaleX:0,minFontScaleY:0})}return h}(0,i,l,o,s,a,r,t.allowVerticalPlacement),g=t.textSizeData;let y=null;"source"===g.kind?(y=[bc*o.layout.get("text-size").evaluate(a,{},m)],y[0]>Yh&&k(t.layerIds[0]+': Value for "text-size" is >= 255. Reduce your "text-size".')):"composite"===g.kind&&(y=[bc*f.compositeTextSizes[0].evaluate(a,{},m),bc*f.compositeTextSizes[1].evaluate(a,{},m)],(y[0]>Yh||y[1]>Yh)&&k(t.layerIds[0]+': Value for "text-size" is >= 255. Reduce your "text-size".')),t.addSymbols(t.text,_,y,l,s,a,h,e,c.lineStartIndex,c.lineLength,p,m);for(const e of u)d[e]=t.text.placedSymbolArray.length-1;return 4*_.length}function Qh(t){for(const e in t)return t[e];return null}function tu(t,e,i,r,o,s,a,l){let c=s.top,u=s.bottom,d=s.left,p=s.right;const f=s.collisionPadding;if(f&&(d-=f[0],c-=f[1],p+=f[2],u+=f[3]),l){const t=new n(d,c),e=new n(p,c),i=new n(d,u),r=new n(p,u),o=h(l);t._rotate(o),e._rotate(o),i._rotate(o),r._rotate(o),d=Math.min(t.x,e.x,i.x,r.x),p=Math.max(t.x,e.x,i.x,r.x),c=Math.min(t.y,e.y,i.y,r.y),u=Math.max(t.y,e.y,i.y,r.y)}return t.emplaceBack(e.x,e.y,d,c,p,u,a,i,r,o),t.length-1}function eu(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 iu(t,e,i,r){const n=t.compareText;if(e in n){const t=n[e];for(let e=t.length-1;e>=0;e--)if(r.dist(t[e])<i)return!0}else n[e]=[];return n[e].push(r),!1}const ru=jl.VectorTileFeature.types,nu=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ou(t,e,i,r,n,o,s,a,l,c,h,u,d){const p=a?Math.min(Yh,Math.round(a[0])):0,f=a?Math.min(Yh,Math.round(a[1])):0;t.emplaceBack(e,i,Math.round(32*r),Math.round(32*n),o,s,(p<<1)+(l?1:0),f,16*c,16*h,256*u,256*d)}function su(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}function au(t){for(const e of t.sections)if(Xn(e.text))return!0;return!1}class lu{constructor(t){this.layoutVertexArray=new Lo,this.indexArray=new No,this.programConfigurations=t,this.segments=new Ns,this.dynamicLayoutVertexArray=new Ro,this.opacityVertexArray=new Bo,this.placedSymbolArray=new Qo}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,i,r){this.isEmpty()||(i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,mc.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,nu,!0),this.opacityVertexBuffer.itemSize=1),(i||r)&&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())}}an("SymbolBuffers",lu);class cu{constructor(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Ns,this.collisionVertexArray=new Vo,this.collisionVertexArrayExt=new Ro}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,_c.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,gc.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}an("CollisionBuffers",cu);class hu{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.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=ma([]),this.placementViewportMatrix=ma([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=wc(this.zoom,e["text-size"]),this.iconSizeData=wc(this.zoom,e["icon-size"]);const i=this.layers[0].layout,r=i.get("symbol-sort-key"),n=i.get("symbol-z-order");this.canOverlap=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==n&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===n||"auto"===n&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===i.get("symbol-placement")&&(this.writingModes=i.get("text-writing-mode").map((t=>ih[t]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID}createArrays(){this.text=new lu(new ks(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new lu(new ks(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new is,this.lineVertexArray=new rs,this.symbolInstances=new es}calculateGlyphDependencies(t,e,i,r,n){for(let o=0;o<t.length;o++)if(e[t.charCodeAt(o)]=!0,(i||r)&&n){const i=Ac[t.charAt(o)];i&&(e[i.charCodeAt(0)]=!0)}}populate(t,e,i){const r=this.layers[0],n=r.layout,o=n.get("text-font"),s=n.get("text-field"),a=n.get("icon-image"),l=("constant"!==s.value.kind||s.value.value instanceof pe&&!s.value.value.isEmpty()||s.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),c="constant"!==a.value.kind||!!a.value.value||Object.keys(a.parameters).length>0,h=n.get("symbol-sort-key");if(this.features=[],!l&&!c)return;const u=e.iconDependencies,d=e.glyphDependencies,p=e.availableImages,f=new so(this.zoom);for(const{feature:e,id:s,index:a,sourceLayerIndex:m}of t){const t=r._featureFilter.needGeometry,_=$s(e,t);if(!r._featureFilter.filter(f,_,i))continue;let g,y;if(t||(_.geometry=js(e)),l){const t=r.getValueAndResolveTokens("text-field",_,i,p),e=pe.factory(t);au(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===ro()||this.hasRTLText&&oo.isParsed())&&(g=Ic(e,r,_))}if(c){const t=r.getValueAndResolveTokens("icon-image",_,i,p);y=t instanceof fe?t:fe.fromString(t)}if(!g&&!y)continue;const x=this.sortFeaturesByKey?h.evaluate(_,{},i):void 0;if(this.features.push({id:s,text:g,icon:y,index:a,sourceLayerIndex:m,geometry:_.geometry,properties:e.properties,type:ru[e.type],sortKey:x}),y&&(u[y.name]=!0),g){const t=o.evaluate(_,{},i).join(","),e="map"===n.get("text-rotation-alignment")&&"point"!==n.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(ih.vertical)>=0;for(const i of g.sections)if(i.image)u[i.image.name]=!0;else{const r=Vn(g.toString()),n=i.fontStack||t,o=d[n]=d[n]||{};this.calculateGlyphDependencies(i.text,o,e,this.allowVerticalPlacement,r)}}}"line"===n.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function o(e){r.push(t[e]),n++}function s(t,e,n){const o=i[t];return delete i[t],i[e]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(t,i,n){const o=e[i];return delete e[i],e[t]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;c<t.length;c++){const h=t[c],u=h.geometry,d=h.text?h.text.toString():null;if(!d){o(c);continue}const p=l(d,u),f=l(d,u,!0);if(p in i&&f in e&&i[p]!==e[f]){const t=a(p,f,u),n=s(p,f,r[t].geometry);delete e[p],delete i[f],i[l(d,r[n].geometry,!0)]=n,r[t].geometry=null}else p in i?s(p,f,u):f in e?a(p,f,u):(o(c),e[p]=n-1,i[f]=n-1)}return r.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}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()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const n={};for(let r=t.segment+1;r<e.length;r++)n[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:i},r<e.length-1&&(i+=e[r+1].dist(e[r]));for(let i=t.segment||0;i>=0;i--)n[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=e[i-1].dist(e[i]));for(let t=0;t<e.length;t++){const e=n[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(t,e,i,r,n,o,s,a,l,c,h,u){const d=t.indexArray,p=t.layoutVertexArray,f=t.segments.prepareSegment(4*e.length,p,d,this.canOverlap?o.sortKey:void 0),m=this.glyphOffsetArray.length,_=f.vertexLength,g=this.allowVerticalPlacement&&s===ih.vertical?Math.PI/2:0,y=o.text&&o.text.sections;for(let r=0;r<e.length;r++){const{tl:n,tr:s,bl:l,br:c,tex:h,pixelOffsetTL:m,pixelOffsetBR:_,minFontScaleX:x,minFontScaleY:v,glyphOffset:b,isSDF:w,sectionIndex:T}=e[r],E=f.vertexLength,S=b[1];ou(p,a.x,a.y,n.x,S+n.y,h.x,h.y,i,w,m.x,m.y,x,v),ou(p,a.x,a.y,s.x,S+s.y,h.x+h.w,h.y,i,w,_.x,m.y,x,v),ou(p,a.x,a.y,l.x,S+l.y,h.x,h.y+h.h,i,w,m.x,_.y,x,v),ou(p,a.x,a.y,c.x,S+c.y,h.x+h.w,h.y+h.h,i,w,_.x,_.y,x,v),su(t.dynamicLayoutVertexArray,a,g),d.emplaceBack(E,E+1,E+2),d.emplaceBack(E+1,E+2,E+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),r!==e.length-1&&T===e[r+1].sectionIndex||t.programConfigurations.populatePaintArrays(p.length,o,o.index,{},u,y&&y[T])}t.placedSymbolArray.emplaceBack(a.x,a.y,m,this.glyphOffsetArray.length-m,_,l,c,a.segment,i?i[0]:0,i?i[1]:0,r[0],r[1],s,0,!1,0,h)}_commitLayoutVertex(t,e,i,r,n){t.emplaceBack(e.x,e.y,i,r,Math.round(n.x),Math.round(n.y))}_addCollisionDebugVertices(t,e,i,r,o){const s=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),a=s.vertexLength,l=o.anchorX,c=o.anchorY;for(let t=0;t<4;t++)i.collisionVertexArray.emplaceBack(0,0,0,0);i.collisionVertexArrayExt.emplaceBack(e,-t.padding,-t.padding),i.collisionVertexArrayExt.emplaceBack(e,t.padding,-t.padding),i.collisionVertexArrayExt.emplaceBack(e,t.padding,t.padding),i.collisionVertexArrayExt.emplaceBack(e,-t.padding,t.padding),this._commitLayoutVertex(i.layoutVertexArray,r,l,c,new n(t.x1,t.y1)),this._commitLayoutVertex(i.layoutVertexArray,r,l,c,new n(t.x2,t.y1)),this._commitLayoutVertex(i.layoutVertexArray,r,l,c,new n(t.x2,t.y2)),this._commitLayoutVertex(i.layoutVertexArray,r,l,c,new n(t.x1,t.y2)),s.vertexLength+=4;const h=i.indexArray;h.emplaceBack(a,a+1),h.emplaceBack(a+1,a+2),h.emplaceBack(a+2,a+3),h.emplaceBack(a+3,a),s.primitiveLength+=4}_addTextDebugCollisionBoxes(t,e,i,r,n,o){for(let s=r;s<n;s++){const r=i.get(s),n=this.getSymbolInstanceTextSize(t,o,e,s);this._addCollisionDebugVertices(r,n,this.textCollisionBox,r.anchorPoint,o)}}_addIconDebugCollisionBoxes(t,e,i,r,n,o){for(let s=r;s<n;s++){const r=i.get(s),n=this.getSymbolInstanceIconSize(t,e,s);this._addCollisionDebugVertices(r,n,this.iconCollisionBox,r.anchorPoint,o)}}generateCollisionDebugBuffers(t,e){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new cu(Oo,yc.members,Xo),this.iconCollisionBox=new cu(Oo,yc.members,Xo);const i=Ec(this.iconSizeData,t),r=Ec(this.textSizeData,t);for(let n=0;n<this.symbolInstances.length;n++){const o=this.symbolInstances.get(n);this._addTextDebugCollisionBoxes(r,t,e,o.textBoxStartIndex,o.textBoxEndIndex,o),this._addTextDebugCollisionBoxes(r,t,e,o.verticalTextBoxStartIndex,o.verticalTextBoxEndIndex,o),this._addIconDebugCollisionBoxes(i,t,e,o.iconBoxStartIndex,o.iconBoxEndIndex,o),this._addIconDebugCollisionBoxes(i,t,e,o.verticalIconBoxStartIndex,o.verticalIconBoxEndIndex,o)}}getSymbolInstanceTextSize(t,e,i,r){const n=this.text.placedSymbolArray.get(e.rightJustifiedTextSymbolIndex>=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:r),o=Tc(this.textSizeData,t,n)/vc;return this.tilePixelRatio*o}getSymbolInstanceIconSize(t,e,i){const r=this.icon.placedSymbolArray.get(i),n=Tc(this.iconSizeData,t,r);return this.tilePixelRatio*n}_commitDebugCollisionVertexUpdate(t,e,i){t.emplaceBack(e,-i,-i),t.emplaceBack(e,i,-i),t.emplaceBack(e,i,i),t.emplaceBack(e,-i,i)}_updateTextDebugCollisionBoxes(t,e,i,r,n,o){for(let s=r;s<n;s++){const r=i.get(s),n=this.getSymbolInstanceTextSize(t,o,e,s);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,n,r.padding)}}_updateIconDebugCollisionBoxes(t,e,i,r,n){for(let o=r;o<n;o++){const r=i.get(o),n=this.getSymbolInstanceIconSize(t,e,o);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,n,r.padding)}}updateCollisionDebugBuffers(t,e){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const i=Ec(this.iconSizeData,t),r=Ec(this.textSizeData,t);for(let n=0;n<this.symbolInstances.length;n++){const o=this.symbolInstances.get(n);this._updateTextDebugCollisionBoxes(r,t,e,o.textBoxStartIndex,o.textBoxEndIndex,o),this._updateTextDebugCollisionBoxes(r,t,e,o.verticalTextBoxStartIndex,o.verticalTextBoxEndIndex,o),this._updateIconDebugCollisionBoxes(i,t,e,o.iconBoxStartIndex,o.iconBoxEndIndex),this._updateIconDebugCollisionBoxes(i,t,e,o.verticalIconBoxStartIndex,o.verticalIconBoxEndIndex)}this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexBufferExt&&this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexBufferExt&&this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt)}_deserializeCollisionBoxesForSymbol(t,e,i,r,n,o,s,a,l){const c={};for(let r=e;r<i;r++){const e=t.get(r);c.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,padding:e.padding,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},c.textFeatureIndex=e.featureIndex;break}for(let e=r;e<n;e++){const i=t.get(e);c.verticalTextBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,padding:i.padding,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalTextFeatureIndex=i.featureIndex;break}for(let e=o;e<s;e++){const i=t.get(e);c.iconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,padding:i.padding,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.iconFeatureIndex=i.featureIndex;break}for(let e=a;e<l;e++){const i=t.get(e);c.verticalIconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,padding:i.padding,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalIconFeatureIndex=i.featureIndex;break}return c}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const i=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,i.textBoxStartIndex,i.textBoxEndIndex,i.verticalTextBoxStartIndex,i.verticalTextBoxEndIndex,i.iconBoxStartIndex,i.iconBoxEndIndex,i.verticalIconBoxStartIndex,i.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}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 i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;e<r;e+=4)t.indexArray.emplaceBack(e,e+1,e+2),t.indexArray.emplaceBack(e+1,e+2,e+3)}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),i=Math.cos(t),r=[],n=[],o=[];for(let t=0;t<this.symbolInstances.length;++t){o.push(t);const s=this.symbolInstances.get(t);r.push(0|Math.round(e*s.anchorX+i*s.anchorY)),n.push(s.featureIndex)}return o.sort(((t,e)=>r[t]-r[e]||n[e]-n[t])),o}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.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,i)=>{t>=0&&i.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)}}}an("SymbolBucket",hu,{omit:["layers","collisionBoxArray","features","compareText"]}),hu.MAX_GLYPHS=65535,hu.addDynamicAttributes=su;const uu=new bo({"symbol-placement":new _o(Ot.layout_symbol["symbol-placement"]),"symbol-spacing":new _o(Ot.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new _o(Ot.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new go(Ot.layout_symbol["symbol-sort-key"]),"symbol-z-order":new _o(Ot.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new _o(Ot.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new _o(Ot.layout_symbol["icon-ignore-placement"]),"icon-optional":new _o(Ot.layout_symbol["icon-optional"]),"icon-rotation-alignment":new _o(Ot.layout_symbol["icon-rotation-alignment"]),"icon-size":new go(Ot.layout_symbol["icon-size"]),"icon-text-fit":new _o(Ot.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new _o(Ot.layout_symbol["icon-text-fit-padding"]),"icon-image":new go(Ot.layout_symbol["icon-image"]),"icon-rotate":new go(Ot.layout_symbol["icon-rotate"]),"icon-padding":new _o(Ot.layout_symbol["icon-padding"]),"icon-keep-upright":new _o(Ot.layout_symbol["icon-keep-upright"]),"icon-offset":new go(Ot.layout_symbol["icon-offset"]),"icon-anchor":new go(Ot.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new _o(Ot.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new _o(Ot.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new _o(Ot.layout_symbol["text-rotation-alignment"]),"text-field":new go(Ot.layout_symbol["text-field"]),"text-font":new go(Ot.layout_symbol["text-font"]),"text-size":new go(Ot.layout_symbol["text-size"]),"text-max-width":new go(Ot.layout_symbol["text-max-width"]),"text-line-height":new go(Ot.layout_symbol["text-line-height"]),"text-letter-spacing":new go(Ot.layout_symbol["text-letter-spacing"]),"text-justify":new go(Ot.layout_symbol["text-justify"]),"text-radial-offset":new go(Ot.layout_symbol["text-radial-offset"]),"text-variable-anchor":new _o(Ot.layout_symbol["text-variable-anchor"]),"text-anchor":new go(Ot.layout_symbol["text-anchor"]),"text-max-angle":new _o(Ot.layout_symbol["text-max-angle"]),"text-writing-mode":new _o(Ot.layout_symbol["text-writing-mode"]),"text-rotate":new go(Ot.layout_symbol["text-rotate"]),"text-padding":new _o(Ot.layout_symbol["text-padding"]),"text-keep-upright":new _o(Ot.layout_symbol["text-keep-upright"]),"text-transform":new go(Ot.layout_symbol["text-transform"]),"text-offset":new go(Ot.layout_symbol["text-offset"]),"text-allow-overlap":new _o(Ot.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new _o(Ot.layout_symbol["text-ignore-placement"]),"text-optional":new _o(Ot.layout_symbol["text-optional"])});var du={paint:new bo({"icon-opacity":new go(Ot.paint_symbol["icon-opacity"]),"icon-color":new go(Ot.paint_symbol["icon-color"]),"icon-halo-color":new go(Ot.paint_symbol["icon-halo-color"]),"icon-halo-width":new go(Ot.paint_symbol["icon-halo-width"]),"icon-halo-blur":new go(Ot.paint_symbol["icon-halo-blur"]),"icon-translate":new _o(Ot.paint_symbol["icon-translate"]),"icon-translate-anchor":new _o(Ot.paint_symbol["icon-translate-anchor"]),"text-opacity":new go(Ot.paint_symbol["text-opacity"]),"text-color":new go(Ot.paint_symbol["text-color"],{runtimeType:Kt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new go(Ot.paint_symbol["text-halo-color"]),"text-halo-width":new go(Ot.paint_symbol["text-halo-width"]),"text-halo-blur":new go(Ot.paint_symbol["text-halo-blur"]),"text-translate":new _o(Ot.paint_symbol["text-translate"]),"text-translate-anchor":new _o(Ot.paint_symbol["text-translate-anchor"])}),layout:uu};class pu{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:$t,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}}an("FormatSectionOverride",pu,{omit:["defaultValue"]});class fu extends Os{constructor(t){super(t,du)}recalculate(t,e){if(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")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const n=this.layout.get(t).evaluate(e,{},i,r),o=this._unevaluatedLayout._values[t];return o.isDataDriven()||lr(o.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new hu(t)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const t of du.paint.overridableProperties){if(!fu.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new pu(e),r=new ar(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new hr("source",r):new ur("composite",r,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new fo(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&fu.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=du.paint.properties[e];let n=!1;const o=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof pe)o(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof xe&&ge(e.value)===te?o(e.value.sections):e instanceof Te?o(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}getProgramConfiguration(t){return new zs(this,t)}}var mu={paint:new bo({"background-color":new _o(Ot.paint_background["background-color"]),"background-pattern":new xo(Ot.paint_background["background-pattern"]),"background-opacity":new _o(Ot.paint_background["background-opacity"])})},_u={paint:new bo({"raster-opacity":new _o(Ot.paint_raster["raster-opacity"]),"raster-hue-rotate":new _o(Ot.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new _o(Ot.paint_raster["raster-brightness-min"]),"raster-brightness-max":new _o(Ot.paint_raster["raster-brightness-max"]),"raster-saturation":new _o(Ot.paint_raster["raster-saturation"]),"raster-contrast":new _o(Ot.paint_raster["raster-contrast"]),"raster-resampling":new _o(Ot.paint_raster["raster-resampling"]),"raster-fade-duration":new _o(Ot.paint_raster["raster-fade-duration"])})};class gu extends Os{constructor(t){super(t,{}),this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){}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 yu={paint:new bo({"sky-type":new _o(Ot.paint_sky["sky-type"]),"sky-atmosphere-sun":new _o(Ot.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new _o(Ot.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new _o(Ot.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new _o(Ot.paint_sky["sky-gradient-radius"]),"sky-gradient":new vo(Ot.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new _o(Ot.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new _o(Ot.paint_sky["sky-atmosphere-color"]),"sky-opacity":new _o(Ot.paint_sky["sky-opacity"])})};function xu(t,e,i){const r=va(0,0,1),n=Pa(ka());return function(t,e,i){i*=.5;var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=r*l-o*a,t[1]=n*l+s*a,t[2]=o*l+r*a,t[3]=s*l-n*a}(n,n,i?-h(t)+Math.PI:h(t)),Da(n,n,-h(e)),Sa(r,r,n),Ea(r,r)}const vu={circle:class extends Os{constructor(t){super(t,da)}createBucket(t){return new Ws(t)}queryRadius(t){const e=t;return aa("circle-radius",this,e)+aa("circle-stroke-width",this,e)+la(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,i,r,n,o,s,a){const l="map"===this.paint.get("circle-pitch-alignment");if(l&&t.queryGeometry.isAboveHorizon)return!1;const c=ha(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),h=this.paint.get("circle-radius").evaluate(e,i)+this.paint.get("circle-stroke-width").evaluate(e,i),u=l?h*t.pixelToTileUnitsFactor:h;for(const e of r)for(const i of e){const e=i.add(c),r=a&&o.elevation?o.elevation.exaggeration()*a.getElevationAt(e.x,e.y,!0):0,n=l?e:La(e,r,s),h=l?t.tilespaceRays.map((t=>Fa(t,r))):t.queryGeometry.screenGeometry;let d=u;const p=za([],[i.x,i.y,r,1],s);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?d*=p[3]/o.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(d*=o.cameraToCenterDistance/p[3]),Ks(h,n,d))return!0}return!1}getProgramIds(){return["circle"]}getProgramConfiguration(t){return new zs(this,t)}},heatmap:class extends Os{createBucket(t){return new Oa(t)}constructor(t){super(t,qa),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=ja({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(){return 0}queryIntersectsFeature(){return!1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new zs(this,t)}},hillshade:class extends Os{constructor(t){super(t,$a)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getProgramConfiguration(t){return new zs(this,t)}},fill:class extends Os{constructor(t){super(t,Dl)}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),i=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&i.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),i}getProgramConfiguration(t){return new zs(this,t)}recalculate(t,e){super.recalculate(t,e);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new kl(t)}queryRadius(){return la(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,i,r,n,o){return!t.queryGeometry.isAboveHorizon&&Ys(ca(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),r)}isTileClipped(){return!0}},"fill-extrusion":class extends Os{constructor(t){super(t,Jl)}createBucket(t){return new Kl(t)}queryRadius(){return la(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 zs(this,t)}queryIntersectsFeature(t,e,i,r,o,s,a,l,c){const h=ha(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),u=this.paint.get("fill-extrusion-height").evaluate(e,i),d=this.paint.get("fill-extrusion-base").evaluate(e,i),p=[0,0],f=l&&s.elevation,m=s.elevation?s.elevation.exaggeration():1;if(f){const e=t.tile.getBucket(this).centroidVertexArray,i=c+1;if(i<e.length){const t=e.get(i);p[0]=t.a_centroid_pos0,p[1]=t.a_centroid_pos1}}if(0===p[0]&&1===p[1])return!1;const _=function(t,e,i,r,o,s,a,l,c){return s?function(t,e,i,r,n,o,s,a,l){const c=[],h=[],u=[0,0,0,1];for(const d of t){const t=[],p=[];for(const c of d){const h=c.x+r.x,d=c.y+r.y,f=ic(h,d,e,i,o,s,a,l);u[0]=h,u[1]=d,u[2]=f.base,u[3]=1,za(u,u,n),u[3]=Math.max(u[3],1e-5);const m=ec([u[0]/u[3],u[1]/u[3],u[2]/u[3]]);u[0]=h,u[1]=d,u[2]=f.top,u[3]=1,za(u,u,n),u[3]=Math.max(u[3],1e-5);const _=ec([u[0]/u[3],u[1]/u[3],u[2]/u[3]]);t.push(m),p.push(_)}c.push(t),h.push(p)}return[c,h]}(t,e,i,r,o,s,a,l,c):function(t,e,i,r,o){const s=[],a=[],l=o[8]*e,c=o[9]*e,h=o[10]*e,u=o[11]*e,d=o[8]*i,p=o[9]*i,f=o[10]*i,m=o[11]*i;for(const e of t){const t=[],i=[];for(const s of e){const e=s.x+r.x,a=s.y+r.y,_=o[0]*e+o[4]*a+o[12],g=o[1]*e+o[5]*a+o[13],y=o[2]*e+o[6]*a+o[14],x=o[3]*e+o[7]*a+o[15],v=_+l,b=g+c,w=y+h,T=Math.max(x+u,1e-5),E=_+d,S=g+p,I=y+f,A=Math.max(x+m,1e-5),C=new n(v/T,b/T);C.z=w/T,t.push(C);const M=new n(E/A,S/A);M.z=I/A,i.push(M)}s.push(t),a.push(i)}return[s,a]}(t,e,i,r,o)}(r,d,u,h,a,f?l:null,p,m,s.center.lat),g=t.queryGeometry;return function(t,e,i){let r=1/0;Ys(i,e)&&(r=tc(i,e[0]));for(let n=0;n<e.length;n++){const o=e[n],s=t[n];for(let t=0;t<o.length-1;t++){const e=o[t],n=[e,o[t+1],s[t+1],s[t],e];Hs(i,n)&&(r=Math.min(r,tc(i,n)))}}return r!==1/0&&r}(_[0],_[1],g.isPointQuery()?g.screenBounds:g.screenGeometry)}},line:class extends Os{constructor(t){super(t,uc),this.gradientVersion=0}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this._transitionablePaint._values["line-gradient"].value.expression;this.stepInterpolant=t._styleExpression&&t._styleExpression.expression instanceof ei,this.gradientVersion=(this.gradientVersion+1)%a}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=dc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new cc(t)}getProgramIds(){const t=this.paint.get("line-dasharray"),e=this.paint.get("line-pattern").constantOr(1),i=this.paint.get("line-gradient");return[e?"linePattern":t?"lineSDF":i?"lineGradient":"line"]}getProgramConfiguration(t){return new zs(this,t)}queryRadius(t){const e=t,i=pc(aa("line-width",this,e),aa("line-gap-width",this,e)),r=aa("line-offset",this,e);return i/2+Math.abs(r)+la(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,i,r,o,s){if(t.queryGeometry.isAboveHorizon)return!1;const a=ca(t.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),l=t.pixelToTileUnitsFactor/2*pc(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),c=this.paint.get("line-offset").evaluate(e,i);return c&&(r=function(t,e){const i=[],r=new n(0,0);for(let n=0;n<t.length;n++){const o=t[n],s=[];for(let t=0;t<o.length;t++){const i=o[t-1],n=o[t],a=o[t+1],l=0===t?r:n.sub(i)._unit()._perp(),c=t===o.length-1?r:a.sub(n)._unit()._perp(),h=l._add(c)._unit();h._mult(1/(h.x*c.x+h.y*c.y)),s.push(h._mult(e)._add(n))}i.push(s)}return i}(r,c*t.pixelToTileUnitsFactor)),function(t,e,i){for(let r=0;r<e.length;r++){const n=e[r];if(t.length>=3)for(let e=0;e<n.length;e++)if(na(t,n[e]))return!0;if(Js(t,n,i))return!0}return!1}(a,r,l)}isTileClipped(){return!0}},symbol:fu,background:class extends Os{constructor(t){super(t,mu)}getProgramIds(){return[this.paint.get("background-pattern")?"backgroundPattern":"background"]}},raster:class extends Os{constructor(t){super(t,_u)}getProgramIds(){return["raster"]}},sky:class extends Os{constructor(t){super(t,yu),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"sky-gradient"===t?this._updateColorRamp():"sky-atmosphere-sun"!==t&&"sky-atmosphere-halo-color"!==t&&"sky-atmosphere-color"!==t&&"sky-atmosphere-sun-intensity"!==t||(this._skyboxInvalidated=!0)}_updateColorRamp(){this.colorRamp=ja({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}needsSkyboxCapture(t){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return!0;if(!this.paint.get("sky-atmosphere-sun")){const e=t.style.light.properties.get("position");return this._lightPosition.azimuthal!==e.azimuthal||this._lightPosition.polar!==e.polar}}getCenter(t,e){const i=this.paint.get("sky-type");if("atmosphere"===i){const i=this.paint.get("sky-atmosphere-sun"),r=!i,n=t.style.light,o=n.properties.get("position");return r&&"viewport"===n.properties.get("anchor")&&k("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),r?xu(o.azimuthal,90-o.polar,e):xu(i[0],90-i[1],e)}if("gradient"===i){const t=this.paint.get("sky-gradient-center");return xu(t[0],90-t[1],e)}}is3D(){return!1}isSky(){return!0}markSkyboxValid(t){this._skyboxInvalidated=!1,this._lightPosition=t.style.light.properties.get("position")}hasOffscreenPass(){return!0}getProgramIds(){const t=this.paint.get("sky-type");return"atmosphere"===t?["skyboxCapture","skybox"]:"gradient"===t?["skyboxGradient"]:null}}},{HTMLImageElement:bu,HTMLCanvasElement:wu,HTMLVideoElement:Tu,ImageData:Eu,ImageBitmap:Su}=s;class Iu{constructor(t,e,i,r){this.context=t,this.format=i,this.texture=t.gl.createTexture(),this.update(e,r)}update(t,e,i){const{width:r,height:n}=t,o=!(this.size&&this.size[0]===r&&this.size[1]===n||i),{context:s}=this,{gl:a}=s;if(this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),s.pixelStoreUnpackFlipY.set(!1),s.pixelStoreUnpack.set(1),s.pixelStoreUnpackPremultiplyAlpha.set(this.format===a.RGBA&&(!e||!1!==e.premultiply)),o)this.size=[r,n],t instanceof bu||t instanceof wu||t instanceof Tu||t instanceof Eu||Su&&t instanceof Su?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,r,n,0,this.format,a.UNSIGNED_BYTE,t.data);else{const{x:e,y:o}=i||{x:0,y:0};t instanceof bu||t instanceof wu||t instanceof Tu||t instanceof Eu||Su&&t instanceof Su?a.texSubImage2D(a.TEXTURE_2D,0,e,o,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,e,o,r,n,a.RGBA,a.UNSIGNED_BYTE,t.data)}this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D)}bind(t,e,i){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),i!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,i||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e)}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:t}=this.context;t.deleteTexture(this.texture),this.texture=null}}class Au{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 Mu?new Mu(t.lng,t.lat):Mu.convert(t),this}setSouthWest(t){return this._sw=t instanceof Mu?new Mu(t.lng,t.lat):Mu.convert(t),this}extend(t){const e=this._sw,i=this._ne;let r,n;if(t instanceof Mu)r=t,n=t;else{if(!(t instanceof Au))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(Au.convert(t)):this.extend(Mu.convert(t)):this;if(r=t._sw,n=t._ne,!r||!n)return this}return e||i?(e.lng=Math.min(r.lng,e.lng),e.lat=Math.min(r.lat,e.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new Mu(r.lng,r.lat),this._ne=new Mu(n.lng,n.lat)),this}getCenter(){return new Mu((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 Mu(this.getWest(),this.getNorth())}getSouthEast(){return new Mu(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()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:e,lat:i}=Mu.convert(t);let r=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=i&&i<=this._ne.lat&&r}static convert(t){return!t||t instanceof Au?t:new Au(t)}}const Cu=6371008.8;class Mu{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Mu(_(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return Cu*Math.acos(Math.min(n,1))}toBounds(t=0){const e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new Au(new Mu(this.lng-i,this.lat-e),new Mu(this.lng+i,this.lat+e))}static convert(t){if(t instanceof Mu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Mu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Mu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}const zu=2*Math.PI*Cu;function ku(t){return zu*Math.cos(t*Math.PI/180)}function Pu(t){return(180+t)/360}function Du(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Lu(t,e){return t/ku(e)}function Ru(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Bu(t,e){return t*ku(Ru(e))}class Fu{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=Mu.convert(t);return new Fu(Pu(i.lng),Du(i.lat),Lu(e,i.lat))}toLngLat(){return new Mu(360*this.x-180,Ru(this.y))}toAltitude(){return Bu(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/zu*(t=Ru(this.y),1/Math.cos(t*Math.PI/180));var t}}class Ou{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.image=new Ga({width:t,height:e}),this.positions={},this.uploaded=!1}getDash(t,e){const i=this.getKey(t,e);return this.positions[i]}trim(){const t=this.width,e=this.height=T(this.nextRow);this.image.resize({width:t,height:e})}getKey(t,e){return t.join(",")+e}getDashRanges(t,e,i){const r=[];let n=t.length%2==1?-t[t.length-1]*i:0,o=t[0]*i,s=!0;r.push({left:n,right:o,isDash:s,zeroLength:0===t[0]});let a=t[0];for(let e=1;e<t.length;e++){s=!s;const l=t[e];n=a*i,a+=l,o=a*i,r.push({left:n,right:o,isDash:s,zeroLength:0===l})}return r}addRoundDash(t,e,i){const r=e/2;for(let e=-i;e<=i;e++){const n=this.width*(this.nextRow+i+e);let o=0,s=t[o];for(let a=0;a<this.width;a++){a/s.right>1&&(s=t[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),h=Math.min(l,c);let u;const d=e/i*(r+1);if(s.isDash){const t=r-Math.abs(d);u=Math.sqrt(h*h+t*t)}else u=r-Math.sqrt(h*h+d*d);this.image.data[n+a]=Math.max(0,Math.min(255,u+128))}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1))}const i=t[0],r=t[t.length-1];i.isDash===r.isDash&&(i.left=r.left-this.width,r.right=i.right+this.width);const n=this.width*this.nextRow;let o=0,s=t[o];for(let i=0;i<this.width;i++){i/s.right>1&&(s=t[++o]);const r=Math.abs(i-s.left),a=Math.abs(i-s.right),l=Math.min(r,a);this.image.data[n+i]=Math.max(0,Math.min(255,(s.isDash?l:-l)+e+128))}}addDash(t,e){const i=this.getKey(t,e);if(this.positions[i])return this.positions[i];const r="round"===e,n=r?7:0,o=2*n+1;if(this.nextRow+o>this.height)return k("LineAtlas out of space"),null;0===t.length&&t.push(1);let s=0;for(let e=0;e<t.length;e++)t[e]<0&&(k("Negative value is found in line dasharray, replacing values with 0"),t[e]=0),s+=t[e];if(0!==s){const i=this.width/s,o=this.getDashRanges(t,this.width,i);r?this.addRoundDash(o,i,n):this.addRegularDash(o,"square"===e?.5*i:0)}const a=this.nextRow+n;this.nextRow+=o;const l={tl:[a,n],br:[s,0]};return this.positions[i]=l,l}}an("LineAtlas",Ou);class Uu{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{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(){delete this._channel,this._callback=()=>{}}}const Vu=s.performance;function Nu(t){const e=t?t.url.toString():void 0;return Vu.getEntriesByName(e)}class Gu{constructor(){this.tasks={},this.taskQueue=[],S(["process"],this),this.invoker=new Uu(this.process),this.nextId=0}add(t,e){const i=this.nextId++,r=function({type:t,isSymbolTile:e,zoom:i}){return i=i||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-i:"maybePrepare"===t&&e?400-i:500:200-i:100-i}(e);if(0===r){L();try{t()}finally{}return{cancel:()=>{}}}return this.tasks[i]={fn:t,metadata:e,priority:r,id:i},this.taskQueue.push(i),this.invoker.trigger(),{cancel:()=>{delete this.tasks[i]}}}process(){L();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 i=0;i<this.taskQueue.length;i++){const r=this.tasks[this.taskQueue[i]];r.priority<e&&(e=r.priority,t=i)}if(null===t)return null;const i=this.taskQueue[t];return this.taskQueue.splice(t,1),i}remove(){this.invoker.remove()}}function Zu(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class qu{constructor(t,e,i){this.z=t,this.x=e,this.y=i,this.key=Xu(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const i=(n=this.y,o=this.z,s=Zu(256*(r=this.x),256*(n=Math.pow(2,o)-n-1),o),a=Zu(256*(r+1),256*(n+1),o),s[0]+","+s[1]+","+a[0]+","+a[1]);var r,n,o,s,a;const l=function(t,e,i){let r,n="";for(let o=t;o>0;o--)r=1<<o-1,n+=(e&r?1:0)+(i&r?2:0);return n}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",l).replace("{bbox-epsg-3857}",i)}getTilePoint(t){const e=Math.pow(2,this.z);return new n((t.x*e-this.x)*Gs,(t.y*e-this.y)*Gs)}getTileVec3(t){const e=Math.pow(2,this.z);return va((t.x*e-this.x)*Gs,(t.y*e-this.y)*Gs,Bu(t.z,t.y))}toString(){return`${this.z}/${this.x}/${this.y}`}}class ju{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Xu(t,e.z,e.z,e.x,e.y)}}class $u{constructor(t,e,i,r,n){this.overscaledZ=t,this.wrap=e,this.canonical=new qu(i,+r,+n),this.key=0===e&&t===i?this.canonical.key:Xu(e,t,i,r,n)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){const e=this.canonical.z-t;return t>this.canonical.z?new $u(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new $u(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e=!0){if(this.overscaledZ===t&&e)return this.key;if(t>this.canonical.z)return Xu(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y);{const i=this.canonical.z-t;return Xu(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new $u(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new $u(e,this.wrap,e,i,r),new $u(e,this.wrap,e,i+1,r),new $u(e,this.wrap,e,i,r+1),new $u(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new $u(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new $u(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new ju(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new Fu(t.x-this.wrap,t.y))}getTileVec3(t){return this.canonical.getTileVec3(new Fu(t.x-this.wrap,t.y,t.z))}}function Xu(t,e,i,r,n){const o=1<<Math.min(i,22);let s=o*(n%o)+r%o;return t&&i<22&&(s+=o*o*((t<0?-2*t-1:2*t)%(1<<2*(22-i)))),16*(32*s+i)+(e-i)}an("CanonicalTileID",qu),an("OverscaledTileID",$u,{omit:["projMatrix"]});class Wu{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}}encode(t){return this._stringToNumber[t]}decode(t){return this._numberToString[t]}}class Hu{constructor(t,e,i,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=r,this.properties=t.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}var Ku=Io([{name:"a_pos",type:"Int16",components:2}]);class Yu{constructor(t,e,i){this.tileID=t,this.uid=b(),this.uses=0,this.tileSize=e,this.tileZoom=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;e<G.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}loadVectorData(t,e,i){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){const i={};if(!e)return i;for(const r of t){const t=r.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof hu){if(this.hasSymbolBuckets=!0,!i)break;e.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof hu&&e.hasRTLText){this.hasRTLText=!0,oo.isLoading()||oo.isLoaded()||"deferred"!==ro()||no();break}}this.queryPadding=0;for(const t in this.buckets){const i=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(i))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas)}else this.collisionBoxArray=new Yo}unloadVectorData(){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.latestFeatureIndex=null,this.state="unloaded"}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Iu(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Iu(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new Iu(t,this.lineAtlas.image,e.ALPHA),this.lineAtlas.uploaded=!0)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,o,s,a){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:r,pixelPosMatrix:s,transform:o,params:n},t,e,i):{}}querySourceFeatures(t,e){const i=this.latestFeatureIndex;if(!i||!i.rawTileData)return;const r=i.loadVTLayers(),n=e?e.sourceLayer:"",o=r._geojsonTileLayer||r[n];if(!o)return;const s=Tr(e&&e.filter),{z:a,x:l,y:c}=this.tileID.canonical,h={z:a,x:l,y:c};for(let e=0;e<o.length;e++){const r=o.feature(e);if(s.needGeometry){const t=$s(r,!0);if(!s.filter(new so(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!s.filter(new so(this.tileID.overscaledZ),r))continue;const u=i.getId(r,n),d=new Hu(r,a,l,c,u);d.tile=h,t.push(d)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const e=this.expirationTime;if(t.cacheControl){const e=R(t.cacheControl);e["max-age"]&&(this.expirationTime=Date.now()+1e3*e["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let i=!1;if(this.expirationTime>t)i=!1;else if(e)if(this.expirationTime<e)i=!0;else{const r=this.expirationTime-e;r?this.expirationTime=t+Math.max(r,3e4):i=!0}else i=!0;i?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const r in this.buckets){if(!e.style.hasLayer(r))continue;const n=this.buckets[r],o=n.layers[0].sourceLayer||"_geojsonTileLayer",s=i[o],a=t[o];if(!s||!a||0===Object.keys(a).length)continue;n.update(a,s,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=e&&e.style&&e.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(n)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<G.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=G.now()+t}setDependencies(t,e){const i={};for(const t of e)i[t]=!0;this.dependencies[t]=i}hasDependency(t,e){for(const i of t){const t=this.dependencies[i];if(t)for(const i of e)if(t[i])return!0}return!1}clearQueryDebugViz(){}}class Ju{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,e,i){const r=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][r]=this.stateChanges[t][r]||{},x(this.stateChanges[t][r],i),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==r&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][r]){this.deletedStates[t][r]={};for(const e in this.state[t][r])i[e]||(this.deletedStates[t][r][e]=null)}else for(const e in i)this.deletedStates[t]&&this.deletedStates[t][r]&&null===this.deletedStates[t][r][e]&&delete this.deletedStates[t][r][e]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const r=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][r]&&(this.deletedStates[t][r]=this.deletedStates[t][r]||{},this.deletedStates[t][r][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][r])for(i in this.deletedStates[t][r]={},this.stateChanges[t][r])this.deletedStates[t][r][i]=null;else this.deletedStates[t][r]=null;else this.deletedStates[t]=null}getState(t,e){const i=String(e),r=x({},(this.state[t]||{})[i],(this.stateChanges[t]||{})[i]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){const i=this.deletedStates[t][e];if(null===i)return{};for(const t in i)delete r[t]}return r}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(t,e){const i={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const e={};for(const i in this.stateChanges[t])this.state[t][i]||(this.state[t][i]={}),x(this.state[t][i],this.stateChanges[t][i]),e[i]=this.state[t][i];i[t]=e}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const e={};if(null===this.deletedStates[t])for(const i in this.state[t])e[i]={},this.state[t][i]={};else for(const i in this.deletedStates[t]){if(null===this.deletedStates[t][i])this.state[t][i]={};else for(const e of Object.keys(this.deletedStates[t][i]))delete this.state[t][i][e];e[i]=this.state[t][i]}i[t]=i[t]||{},x(i[t],e)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(i).length)for(const r in t)t[r].setFeatureState(i,e)}}class Qu{constructor(t){this.size=t,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(t,e){const i=this.toIdx(t,e);return{min:this.minimums[i],max:this.maximums[i]}}isLeaf(t,e){return this.leaves[this.toIdx(t,e)]}toIdx(t,e){return e*this.size+t}}function td(t,e,i,r){let n=0,o=Number.MAX_VALUE;for(let s=0;s<3;s++)if(Math.abs(r[s])<1e-15){if(i[s]<t[s]||i[s]>e[s])return null}else{const a=1/r[s];let l=(t[s]-i[s])*a,c=(e[s]-i[s])*a;if(l>c){const t=l;l=c,c=t}if(l>n&&(n=l),c<o&&(o=c),n>o)return null}return n}function ed(t,e,i,r,n,o,s,a,l,c,h){const u=r-t,d=n-e,p=o-i,f=s-t,m=a-e,_=l-i,g=h[1]*_-h[2]*m,y=h[2]*f-h[0]*_,x=h[0]*m-h[1]*f,v=u*g+d*y+p*x;if(Math.abs(v)<1e-15)return null;const b=1/v,w=c[0]-t,T=c[1]-e,E=c[2]-i,S=(w*g+T*y+E*x)*b;if(S<0||S>1)return null;const I=T*p-E*d,A=E*u-w*p,C=w*d-T*u,M=(h[0]*I+h[1]*A+h[2]*C)*b;return M<0||S+M>1?null:(f*I+m*A+_*C)*b}function id(t,e,i){return(t-e)/(i-e)}function rd(t,e,i,r,n,o,s,a,l){const c=1<<i,h=o-r,u=s-n,d=(t+1)/c*h+r,p=(e+0)/c*u+n,f=(e+1)/c*u+n;a[0]=(t+0)/c*h+r,a[1]=p,l[0]=d,l[1]=f}class nd{constructor(t){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=t,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const e=function(t){const e=Math.ceil(Math.log2(t.dim/8)),i=[];let r=Math.ceil(Math.pow(2,e));const n=1/r,o=(t,e,i,r,n)=>{const o=r?1:0,s=(t+1)*i-o,a=e*i,l=(e+1)*i-o;n[0]=t*i,n[1]=a,n[2]=s,n[3]=l};let s=new Qu(r);const a=[];for(let e=0;e<r*r;e++){o(e%r,Math.floor(e/r),n,!1,a);const i=sd(a[0],a[1],t),l=sd(a[2],a[1],t),c=sd(a[2],a[3],t),h=sd(a[0],a[3],t);s.minimums.push(Math.min(i,l,c,h)),s.maximums.push(Math.max(i,l,c,h)),s.leaves.push(1)}for(i.push(s),r/=2;r>=1;r/=2){const t=i[i.length-1];s=new Qu(r);for(let e=0;e<r*r;e++){o(e%r,Math.floor(e/r),2,!0,a);const i=t.getElevation(a[0],a[1]),n=t.getElevation(a[2],a[1]),l=t.getElevation(a[2],a[3]),c=t.getElevation(a[0],a[3]),h=t.isLeaf(a[0],a[1]),u=t.isLeaf(a[2],a[1]),d=t.isLeaf(a[2],a[3]),p=t.isLeaf(a[0],a[3]),f=Math.min(i.min,n.min,l.min,c.min),m=Math.max(i.max,n.max,l.max,c.max),_=h&&u&&d&&p;s.maximums.push(m),s.minimums.push(f),s.leaves.push(m-f<=5&&_?1:0)}i.push(s)}return i}(this.dem),i=e.length-1,r=e[i];this._addNode(r.minimums[0],r.maximums[0],r.leaves[0]),this._construct(e,0,0,i,0)}raycastRoot(t,e,i,r,n,o,s=1){return td([t,e,-100],[i,r,this.maximums[0]*s],n,o)}raycast(t,e,i,r,n,o,s=1){if(!this.nodeCount)return null;const a=this.raycastRoot(t,e,i,r,n,o,s);if(null==a)return null;const l=[],c=[],h=[],u=[],d=[{idx:0,t:a,nodex:0,nodey:0,depth:0}];for(;d.length>0;){const{idx:a,t:p,nodex:f,nodey:m,depth:_}=d.pop();if(this.leaves[a]){rd(f,m,_,t,e,i,r,h,u);const a=1<<_,l=(f+0)/a,c=(f+1)/a,d=(m+0)/a,g=(m+1)/a,y=sd(l,d,this.dem)*s,x=sd(c,d,this.dem)*s,v=sd(c,g,this.dem)*s,b=sd(l,g,this.dem)*s,w=ed(h[0],h[1],y,u[0],h[1],x,u[0],u[1],v,n,o),T=ed(u[0],u[1],v,h[0],u[1],b,h[0],h[1],y,n,o),E=Math.min(null!==w?w:Number.MAX_VALUE,null!==T?T:Number.MAX_VALUE);if(E!==Number.MAX_VALUE)return E;{const t=Ta([],n,o,p);if(od(y,x,b,v,id(t[0],h[0],u[0]),id(t[1],h[1],u[1]))>=t[2])return p}continue}let g=0;for(let d=0;d<this._siblingOffset.length;d++){rd((f<<1)+this._siblingOffset[d][0],(m<<1)+this._siblingOffset[d][1],_+1,t,e,i,r,h,u),h[2]=-100,u[2]=this.maximums[this.childOffsets[a]+d]*s;const p=td(h,u,n,o);if(null!=p){const t=p;l[d]=t;let e=!1;for(let i=0;i<g&&!e;i++)t>=l[c[i]]&&(c.splice(i,0,d),e=!0);e||(c[g]=d),g++}}for(let t=0;t<g;t++){const e=c[t];d.push({idx:this.childOffsets[a]+e,t:l[e],nodex:(f<<1)+this._siblingOffset[e][0],nodey:(m<<1)+this._siblingOffset[e][1],depth:_+1})}}return null}_addNode(t,e,i){return this.minimums.push(t),this.maximums.push(e),this.leaves.push(i),this.childOffsets.push(0),this.nodeCount++}_construct(t,e,i,r,n){if(1===t[r].isLeaf(e,i))return;this.childOffsets[n]||(this.childOffsets[n]=this.nodeCount);const o=r-1,s=t[o];let a,l=0;for(let t=0;t<this._siblingOffset.length;t++){const r=2*e+this._siblingOffset[t][0],n=2*i+this._siblingOffset[t][1],o=s.getElevation(r,n),c=s.isLeaf(r,n),h=this._addNode(o.min,o.max,c);c&&(l|=1<<t),a||(a=h)}for(let r=0;r<this._siblingOffset.length;r++)l&1<<r||this._construct(t,2*e+this._siblingOffset[r][0],2*i+this._siblingOffset[r][1],o,a+r)}}function od(t,e,i,r,n,o){return ii(ii(t,i,o),ii(e,r,o),n)}function sd(t,e,i){const r=i.dim,n=m(t*r-.5,0,r-1),o=m(e*r-.5,0,r-1),s=Math.floor(n),a=Math.floor(o),l=Math.min(s+1,r-1),c=Math.min(a+1,r-1);return od(i.get(s,a),i.get(l,a),i.get(s,c),i.get(l,c),n-s,o-a)}const ad={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};class ld{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(t,e,i,r=!1,n=!1){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(i&&"mapbox"!==i&&"terrarium"!==i)return k(`"${i}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=e.height;const o=this.dim=e.height-2;if(this.data=new Uint32Array(e.data.buffer),this.encoding=i||"mapbox",this.borderReady=r,!r){for(let t=0;t<o;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(o,t)]=this.data[this._idx(o-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,o)]=this.data[this._idx(t,o-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(o,-1)]=this.data[this._idx(o-1,0)],this.data[this._idx(-1,o)]=this.data[this._idx(0,o-1)],this.data[this._idx(o,o)]=this.data[this._idx(o-1,o-1)],n&&this._buildQuadTree()}}_buildQuadTree(){this._tree=new nd(this)}get(t,e,i=!1){const r=new Uint8Array(this.data.buffer);i&&(t=m(t,-1,this.dim),e=m(e,-1,this.dim));const n=4*this._idx(t,e);return("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(r[n],r[n+1],r[n+2])}static getUnpackVector(t){return ad[t]}get unpackVector(){return ad[this.encoding]}_idx(t,e){if(t<-1||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,i){return(256*t*256+256*e+i)/10-1e4}_unpackTerrarium(t,e,i){return 256*t+e+i/256-32768}static pack(t,e){const i=[0,0,0,0],r=ld.getUnpackVector(e);let n=Math.floor((t+r[3])/r[2]);return i[2]=n%256,n=Math.floor(n/256),i[1]=n%256,n=Math.floor(n/256),i[0]=n,i}getPixels(){return new Za({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-e*this.dim,l=-i*this.dim;for(let e=o;e<s;e++)for(let i=r;i<n;i++)this.data[this._idx(i,e)]=t.data[this._idx(i+a,e+l)]}onDeserialize(){this._tree&&(this._tree.dem=this)}}an("DEMData",ld),an("DemMinMaxQuadTree",nd,{omit:["dem"]});class cd{constructor(t,e){this.max=t,this.onRemove=e,this.reset()}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,i){const r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const n={value:e,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout((()=>{this.remove(t,n)}),i)),this.data[r].push(n),this.order.push(r),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 i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),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 i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class hd{constructor(t,e,i){this.func=t,this.mask=e,this.range=i}}hd.ReadOnly=!1,hd.ReadWrite=!0,hd.disabled=new hd(519,hd.ReadOnly,[0,1]);const ud=7680;class dd{constructor(t,e,i,r,n,o){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}dd.disabled=new dd({func:519,mask:0},0,0,ud,ud,ud);class pd{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i}}pd.Replace=[1,0],pd.disabled=new pd(pd.Replace,he.transparent,[!1,!1,!1,!1]),pd.unblended=new pd(pd.Replace,he.transparent,[!0,!0,!0,!0]),pd.alphaBlended=new pd([1,771],he.transparent,[!0,!0,!0,!0]);const fd=1029,md=2305;class _d{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i}}_d.disabled=new _d(!1,fd,md),_d.backCCW=new _d(!0,fd,md),_d.backCW=new _d(!0,fd,2304),_d.frontCW=new _d(!0,1028,2304),_d.frontCCW=new _d(!0,1028,md);class gd extends Ft{constructor(t,e,i){super(),this.id=t,this._onlySymbols=i,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 cd(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new Ju}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null}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){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return y(this._tiles).map((t=>t.tileID)).sort(yd).map((t=>t.key))}getRenderableIds(t){const e=[];for(const i in this._tiles)this._isIdRenderable(+i,t)&&e.push(this._tiles[i]);return t?e.sort(((t,e)=>{const i=t.tileID,r=e.tileID,o=new n(i.canonical.x,i.canonical.y)._rotate(this.transform.angle),s=new n(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return i.overscaledZ-r.overscaledZ||s.y-o.y||s.x-o.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(yd).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 i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))}_tileLoaded(t,e,i,r){if(r)return t.state="errored",void(404!==r.status?this._source.fire(new Bt(r,{tile:t})):this.update(this.transform));t.timeAdded=G.now(),"expired"===i&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new Rt("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r<e.length;r++){const n=e[r];if(t.neighboringTiles&&t.neighboringTiles[n]){const e=this.getTileByID(n);i(t,e),i(e,t)}}function i(t,e){if(!t.dem||t.dem.borderReady)return;t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0;let i=e.tileID.canonical.x-t.tileID.canonical.x;const r=e.tileID.canonical.y-t.tileID.canonical.y,n=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>e+1;){const t=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[t.key],o&&o.hasData()&&(s=t)}let a=s;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){r[s.key]=s;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),r=this._getLoadedTile(e);if(r)return r}}_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 i=Math.ceil(t.width/e)+1,r=Math.ceil(t.height/e)+1,n=Math.floor(i*r*5),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(o)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}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,i){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!i)return;let r;this.updateCacheSize(t,e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new $u(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(r=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!i,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(r=r.filter((t=>this._source.hasTile(t))))):r=[];const n=this._updateRetainedTiles(r);if(xd(this._source.type)&&0!==r.length){const t={},e={},i=Object.keys(n);for(const r of i){const i=n[r],o=this._tiles[r];if(!o||o.fadeEndTime&&o.fadeEndTime<=G.now())continue;const s=this.findLoadedParent(i,Math.max(i.overscaledZ-gd.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),e[r]=i}const o=r[r.length-1].overscaledZ;for(const t in this._tiles){const i=this._tiles[t];if(n[t]||!i.hasData())continue;let r=i.tileID;for(;r.overscaledZ>o;){r=r.scaledTo(r.overscaledZ-1);const o=this._tiles[r.key];if(o&&o.hasData()&&e[r.key]){n[t]=i.tileID;break}}}for(const e in t)n[e]||(this._coveredTiles[e]=!0,n[e]=t[e])}for(const t in n)this._tiles[t].clearFadeHold();const o=function(t,e){const i=[];for(const r in t)r in e||i.push(r);return i}(this._tiles,n);for(const t of o){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 i={},r=t[t.length-1].overscaledZ,n=t[0].overscaledZ,o=Math.max(n-gd.maxOverzooming,this._source.minzoom),s=Math.max(n+gd.maxUnderzooming,this._source.minzoom),a={};for(const i of t){const t=this._addTile(i);e[i.key]=i,t.hasData()||r<this._source.maxzoom&&(a[i.key]=i)}this._retainLoadedChildren(a,r,s,e);for(const r of t){let t=this._tiles[r.key];if(t.hasData())continue;if(r.canonical.z>=this._source.maxzoom){const t=r.children(this._source.maxzoom)[0],i=this.getTile(t);if(i&&i.hasData()){e[t.key]=t;continue}}else{const t=r.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let n=t.wasRequested();for(let s=r.overscaledZ-1;s>=o;--s){const o=r.scaledTo(s);if(i[o.key])break;if(i[o.key]=!0,t=this.getTile(o),!t&&n&&(t=this._addTile(o)),t&&(e[o.key]=o,n=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_addTile(t){let e=this._tiles[t.key];if(e)return 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 i=Boolean(e);return i||(e=new Yu(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom),this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state))),e?(e.uses++,this._tiles[t.key]=e,i||this._source.fire(new Rt("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 i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_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._cache.reset()}tilesIn(t,e,i){const r=[],n=this.transform;if(!n)return r;for(const o in this._tiles){const s=this._tiles[o];if(i&&s.clearQueryDebugViz(),s.holdingForFade())continue;const a=t.containsTile(s,n,e);a&&r.push(a)}return r}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(xd(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=G.now())return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(+i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}}function yd(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function xd(t){return"raster"===t||"image"===t||"video"===t}gd.maxOverzooming=10,gd.maxUnderzooming=3;class vd{constructor(t,e,i){this._demTile=t,this._dem=this._demTile.dem,this._scale=e,this._offset=i}static create(t,e,i){const r=i||t.findDEMTileFor(e);if(!r||!r.dem)return;const n=r.dem,o=r.tileID,s=1<<e.canonical.z-o.canonical.z;return new vd(r,r.tileSize/Gs/s,[(e.canonical.x/s-o.canonical.x)*n.dim,(e.canonical.y/s-o.canonical.y)*n.dim])}tileCoordToPixel(t,e){const i=e*this._scale+this._offset[1],r=Math.floor(t*this._scale+this._offset[0]),o=Math.floor(i);return new n(r,o)}getElevationAt(t,e,i,r){const n=t*this._scale+this._offset[0],o=e*this._scale+this._offset[1],s=Math.floor(n),a=Math.floor(o),l=this._dem;return r=!!r,i?ii(ii(l.get(s,a,r),l.get(s,a+1,r),o-a),ii(l.get(s+1,a,r),l.get(s+1,a+1,r),o-a),n-s):l.get(s,a,r)}getElevationAtPixel(t,e,i){return this._dem.get(t,e,!!i)}getMeterToDEM(t){return(1<<this._demTile.tileID.canonical.z)*Lu(1,t)*this._dem.stride}}class bd{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new en(Gs,16,0),this.featureIndexArray=new os,this.promoteId=e}insert(t,e,i,r,n,o=0){const s=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n,o);const a=this.grid;for(let t=0;t<e.length;t++){const i=e[t],r=[1/0,1/0,-1/0,-1/0];for(let t=0;t<i.length;t++){const e=i[t];r[0]=Math.min(r[0],e.x),r[1]=Math.min(r[1],e.y),r[2]=Math.max(r[2],e.x),r[3]=Math.max(r[3],e.y)}r[0]<Gs&&r[1]<Gs&&r[2]>=0&&r[3]>=0&&a.insert(s,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new jl.VectorTile(new zc(this.rawTileData)).layers,this.sourceLayerCoder=new Wu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},o=Tr(n.filter),s=t.tileResult,a=t.transform,l=s.bufferedTilespaceBounds,c=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,((t,e,i,r)=>oa(s.bufferedTilespaceGeometry,t,e,i,r)));c.sort(Td);let h=null;a.elevation&&c.length>0&&(h=vd.create(a.elevation,this.tileID));const u={};let d;for(let a=0;a<c.length;a++){const l=c[a];if(l===d)continue;d=l;const p=this.featureIndexArray.get(l);let f=null;this.loadMatchingFeature(u,p,o,n.layers,n.availableImages,e,i,r,((e,i,r,n=0)=>(f||(f=js(e)),i.queryIntersectsFeature(s,e,r,f,this.z,t.transform,t.pixelPosMatrix,h,n))))}return u}loadMatchingFeature(t,e,i,r,n,o,s,a,l){const{featureIndex:c,bucketIndex:h,sourceLayerIndex:u,layoutVertexArrayOffset:d}=e,p=this.bucketLayerIDs[h];if(r&&!function(t,e){for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(r,p))return;const f=this.sourceLayerCoder.decode(u),m=this.vtLayers[f].feature(c);if(i.needGeometry){const t=$s(m,!0);if(!i.filter(new so(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new so(this.tileID.overscaledZ),m))return;const _=this.getId(m,f);for(let e=0;e<p.length;e++){const i=p[e];if(r&&r.indexOf(i)<0)continue;const h=o[i];if(!h)continue;let u={};void 0!==_&&a&&(u=a.getState(h.sourceLayer||"_geojsonTileLayer",_));const f=x({},s[i]);f.paint=wd(f.paint,h.paint,m,u,n),f.layout=wd(f.layout,h.layout,m,u,n);const g=!l||l(m,h,u,d);if(!g)continue;const y=new Hu(m,this.z,this.x,this.y,_);y.layer=f;let v=t[i];void 0===v&&(v=t[i]=[]),v.push({featureIndex:c,feature:y,intersectionZ:g})}}lookupSymbolFeatures(t,e,i,r,n,o,s,a){const l={};this.loadVTLayers();const c=Tr(n);for(const n of t)this.loadMatchingFeature(l,{bucketIndex:i,sourceLayerIndex:r,featureIndex:n,layoutVertexArrayOffset:0},c,o,s,a,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const i of e)if(t===i)return!0;return!1}getId(t,e){let i=t.id;return this.promoteId&&(i=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof i&&(i=Number(i))),i}}function wd(t,e,i,r,n){return A(t,((t,o)=>{const s=e instanceof mo?e.get(o):null;return s&&s.evaluate?s.evaluate(i,r,n):s}))}function Td(t,e){return e-t}an("FeatureIndex",bd,{omit:["rawTileData","sourceLayerCoder"]});class Ed{constructor(t){const e={},i=[];for(const r in t){const n=t[r],o=e[r]={};for(const t in n){const e=n[+t];if(!e||0===e.bitmap.width||0===e.bitmap.height)continue;const r=e.metrics.localGlyph?2:1,s={x:0,y:0,w:e.bitmap.width+2*r,h:e.bitmap.height+2*r};i.push(s),o[t]={rect:s,metrics:e.metrics}}}const{w:r,h:n}=Qc(i),o=new Ga({width:r||1,height:n||1});for(const i in t){const r=t[i];for(const t in r){const n=r[+t];if(!n||0===n.bitmap.width||0===n.bitmap.height)continue;const s=e[i][t].rect,a=n.metrics.localGlyph?2:1;Ga.copy(n.bitmap,o,{x:0,y:0},{x:s.x+a,y:s.y+a},n.bitmap)}}this.image=o,this.positions=e}}an("GlyphAtlas",Ed);class Sd{constructor(t){this.tileID=new $u(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies,this.promoteId=t.promoteId,this.enableTerrain=!!t.enableTerrain,this.isSymbolTile=t.isSymbolTile}parse(t,e,i,r,n){this.status="parsing",this.data=t,this.collisionBoxArray=new Yo;const o=new Wu(Object.keys(t.layers).sort()),s=new bd(this.tileID,this.promoteId);s.bucketLayerIDs=[];const a={},l=new Ou(256,256),c={featureIndex:s,iconDependencies:{},patternDependencies:{},glyphDependencies:{},lineAtlas:l,availableImages:i},h=e.familiesBySource[this.source];for(const e in h){const r=t.layers[e];if(!r)continue;let n=!1,l=!1;for(const t of h[e])"symbol"===t[0].type?n=!0:l=!0;if(!0===this.isSymbolTile&&!n)continue;if(!1===this.isSymbolTile&&!l)continue;1===r.version&&k(`Vector tile source "${this.source}" layer "${e}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const u=o.encode(e),d=[];for(let t=0;t<r.length;t++){const i=r.feature(t),n=s.getId(i,e);d.push({feature:i,id:n,index:t,sourceLayerIndex:u})}for(const t of h[e]){const e=t[0];void 0!==this.isSymbolTile&&"symbol"===e.type!==this.isSymbolTile||e.minzoom&&this.zoom<Math.floor(e.minzoom)||e.maxzoom&&this.zoom>=e.maxzoom||"none"!==e.visibility&&(Id(t,this.zoom,i),(a[e.id]=e.createBucket({index:s.bucketLayerIDs.length,layers:t,zoom:this.zoom,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:u,sourceID:this.source,enableTerrain:this.enableTerrain})).populate(d,c,this.tileID.canonical),s.bucketLayerIDs.push(t.map((t=>t.id))))}}let u,d,p,f;l.trim();const m={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},_=A(c.glyphDependencies,(t=>Object.keys(t).map(Number)));Object.keys(_).length?r.send("getGlyphs",{uid:this.uid,stacks:_},((t,e)=>{u||(u=t,d=e,v.call(this))}),void 0,!1,m):d={};const g=Object.keys(c.iconDependencies);g.length?r.send("getImages",{icons:g,source:this.source,tileID:this.tileID,type:"icons"},((t,e)=>{u||(u=t,p=e,v.call(this))}),void 0,!1,m):p={};const x=Object.keys(c.patternDependencies);function v(){if(u)return n(u);if(d&&p&&f){const t=new Ed(d),e=new eh(p,f);for(const r in a){const n=a[r];n instanceof hu?(Id(n.layers,this.zoom,i),Wh(n,d,t.positions,p,e.iconPositions,this.showCollisionBoxes,this.tileID.canonical,this.tileZoom)):n.hasPattern&&(n instanceof cc||n instanceof kl||n instanceof Kl)&&(Id(n.layers,this.zoom,i),n.addFeatures(c,this.tileID.canonical,e.patternPositions))}this.status="done",n(null,{buckets:y(a).filter((t=>!t.isEmpty())),featureIndex:s,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,lineAtlas:l,imageAtlas:e,glyphMap:this.returnDependencies?d:null,iconMap:this.returnDependencies?p:null,glyphPositions:this.returnDependencies?t.positions:null})}}x.length?r.send("getImages",{icons:x,source:this.source,tileID:this.tileID,type:"patterns"},((t,e)=>{u||(u=t,f=e,v.call(this))}),void 0,!1,m):f={},v.call(this)}}function Id(t,e,i){const r=new so(e);for(const e of t)e.recalculate(r,i)}class Ad{constructor(t){this.entries={},this.scheduler=t}request(t,e,i,r){const n=this.entries[t]=this.entries[t]||{callbacks:[]};if(n.result){const[t,i]=n.result;return this.scheduler?this.scheduler.add((()=>{r(t,i)}),e):r(t,i),()=>{}}return n.callbacks.push(r),n.cancel||(n.cancel=i(((i,r)=>{n.result=[i,r];for(const t of n.callbacks)this.scheduler?this.scheduler.add((()=>{t(i,r)}),e):t(i,r);setTimeout((()=>delete this.entries[t]),3e3)}))),()=>{n.result||(n.callbacks=n.callbacks.filter((t=>t!==r)),n.callbacks.length||(n.cancel(),delete this.entries[t]))}}}function Cd(t,e,i){const r=JSON.stringify(t.request);return t.data&&(this.deduped.entries[r]={result:[null,t.data]}),this.deduped.request(r,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom},(e=>{const r=St(t.request,((t,r,n,o)=>{t?e(t):r&&e(null,{vectorTile:i?void 0:new jl.VectorTile(new zc(r)),rawData:r,cacheControl:n,expires:o})}));return()=>{r.cancel(),e()}}),e)}t.ARRAY_TYPE=pa,t.AUTH_ERR_MSG=J,t.Actor=class{constructor(t,e,i){this.target=t,this.parent=e,this.mapId=i,this.callbacks={},this.cancelCallbacks={},S(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=L()?t:s,this.scheduler=new Gu}send(t,e,i,r,n=!1,o){const s=Math.round(1e18*Math.random()).toString(36).substring(0,10);i&&(i.metadata=o,this.callbacks[s]=i);const a=V(this.globalScope)?void 0:[];return this.target.postMessage({id:s,type:t,hasCallback:!!i,targetMapId:r,mustQueue:n,sourceMapId:this.mapId,data:hn(e,a)},a),{cancel:()=>{i&&delete this.callbacks[s],this.target.postMessage({id:s,type:"<cancel>",targetMapId:r,sourceMapId:this.mapId})}}}receive(t){const e=t.data,i=e.id;if(i&&(!e.targetMapId||this.mapId===e.targetMapId))if("<cancel>"===e.type){const t=this.cancelCallbacks[i];delete this.cancelCallbacks[i],t&&t.cancel()}else if(e.mustQueue||L()){const t=this.callbacks[i];this.cancelCallbacks[i]=this.scheduler.add((()=>this.processTask(i,e)),t&&t.metadata||{type:"message"})}else this.processTask(i,e)}processTask(t,e){if("<response>"===e.type){const i=this.callbacks[t];delete this.callbacks[t],i&&(e.error?i(un(e.error)):i(null,un(e.data)))}else{const i=V(this.globalScope)?void 0:[],r=e.hasCallback?(e,r)=>{delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"<response>",sourceMapId:this.mapId,error:e?hn(e):null,data:hn(r,i)},i)}:t=>{},n=un(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,n,r);else if(this.parent.getWorkerSource){const t=e.type.split(".");this.parent.getWorkerSource(e.sourceMapId,t[0],n.source)[t[1]](n,r)}else r(new Error("Could not find function "+e.type))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}},t.CanonicalTileID=qu,t.Color=he,t.ColorMode=pd,t.CullFaceMode=_d,t.DEMData=ld,t.DataConstantProperty=_o,t.DedupedRequest=Ad,t.DepthMode=hd,t.EXTENT=Gs,t.Elevation=class{getAtPointOrZero(t,e=0){return this.getAtPoint(t,e)||0}getAtPoint(t,e,i=!0){null==e&&(e=null);const r=this._source();if(!r)return e;if(t.y<0||t.y>1)return e;const n=r.getSource().maxzoom,o=1<<n,s=Math.floor(t.x),a=t.x-s,l=new $u(n,s,n,Math.floor(a*o),Math.floor(t.y*o)),c=this.findDEMTileFor(l);if(!c||!c.dem)return e;const h=c.dem,u=1<<c.tileID.canonical.z,d=(a*u-c.tileID.canonical.x)*h.dim,p=(t.y*u-c.tileID.canonical.y)*h.dim,f=Math.floor(d),m=Math.floor(p);return(i?this.exaggeration():1)*ii(ii(h.get(f,m),h.get(f,m+1),p-m),ii(h.get(f+1,m),h.get(f+1,m+1),p-m),d-f)}getAtTileOffset(t,e,i){const r=1<<t.canonical.z;return this.getAtPointOrZero(new Fu(t.wrap+(t.canonical.x+e/Gs)/r,(t.canonical.y+i/Gs)/r))}getForTilePoints(t,e,i,r){const n=vd.create(this,t,r);return!!n&&(e.forEach((t=>{t[2]=this.exaggeration()*n.getElevationAt(t[0],t[1],i)})),!0)}getMinMaxForTile(t){const e=this.findDEMTileFor(t);if(!e||!e.dem)return null;const i=e.dem.tree,r=e.tileID,n=1<<t.canonical.z-r.canonical.z;let o=t.canonical.x/n-r.canonical.x,s=t.canonical.y/n-r.canonical.y,a=0;for(let e=0;e<t.canonical.z-r.canonical.z&&!i.leaves[a];e++){o*=2,s*=2;const t=2*Math.floor(s)+Math.floor(o);a=i.childOffsets[a]+t,o%=1,s%=1}return{min:this.exaggeration()*i.minimums[a],max:this.exaggeration()*i.maximums[a]}}getMinElevationBelowMSL(){throw new Error("Pure virtual method called.")}raycast(t,e,i){throw new Error("Pure virtual method called.")}pointCoordinate(t){throw new Error("Pure virtual method called.")}_source(){throw new Error("Pure virtual method called.")}exaggeration(){throw new Error("Pure virtual method called.")}findDEMTileFor(t){throw new Error("Pure virtual method called.")}get visibleDemTiles(){throw new Error("Getter must be implemented in subclass.")}},t.ErrorEvent=Bt,t.EvaluationParameters=so,t.Event=Rt,t.Evented=Ft,t.GlyphManager=Rh,t.ImagePosition=th,t.LineAtlas=Ou,t.LngLat=Mu,t.LngLatBounds=Au,t.LocalGlyphMode=Lh,t.MAX_SAFE_INTEGER=a,t.MercatorCoordinate=Fu,t.ONE_EM=vc,t.OverscaledTileID=$u,t.Properties=bo,t.RGBAImage=Za,t.RequestManager=class{constructor(t,e,i){this._transformRequestFn=t,this._customAccessToken=e,this._silenceAuthErrors=!!i,this._createSkuToken()}_createSkuToken(){const t=function(){let t="";for(let e=0;e<10;e++)t+="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62*Math.random())];return{token:["1",Y,t].join(""),tokenExpiresAt:Date.now()+432e5}}();this._skuToken=t.token,this._skuTokenExpiresAt=t.tokenExpiresAt}_isSkuTokenExpired(){return Date.now()>this._skuTokenExpiresAt}transformRequest(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}}normalizeStyleURL(t,e){if(!Q(t))return t;const i=it(t);return i.path="/styles/v1"+i.path,this._makeAPIURL(i,this._customAccessToken||e)}normalizeGlyphsURL(t,e){if(!Q(t))return t;const i=it(t);return i.path="/fonts/v1"+i.path,this._makeAPIURL(i,this._customAccessToken||e)}normalizeSourceURL(t,e){if(!Q(t))return t;const i=it(t);return i.path=`/v4/${i.authority}.json`,i.params.push("secure"),this._makeAPIURL(i,this._customAccessToken||e)}normalizeSpriteURL(t,e,i,r){const n=it(t);return Q(t)?(n.path=`/styles/v1${n.path}/sprite${e}${i}`,this._makeAPIURL(n,this._customAccessToken||r)):(n.path+=`${e}${i}`,rt(n))}normalizeTileURL(t,e,i){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!Q(t))return t;const r=it(t);r.path=r.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${e||i&&"raster"!==r.authority&&512===i?"@2x":""}${j.supported?".webp":"$1"}`),"raster"===r.authority?r.path=`/${q.RASTER_URL_PREFIX}${r.path}`:(r.path=r.path.replace(/^.+\/v4\//,"/"),r.path=`/${q.TILE_URL_VERSION}${r.path}`);const n=this._customAccessToken||function(t){for(const e of t){const t=e.match(/^access_token=(.*)$/);if(t)return t[1]}return null}(r.params)||q.ACCESS_TOKEN;return q.REQUIRE_ACCESS_TOKEN&&n&&this._skuToken&&r.params.push("sku="+this._skuToken),this._makeAPIURL(r,n)}canonicalizeTileURL(t,e){const i=it(t);if(!i.path.match(/^(\/v4\/|\/raster\/v1\/)/)||!i.path.match(/\.[\w]+$/))return t;let r="mapbox://";i.path.match(/^\/raster\/v1\//)?r+="raster/"+i.path.replace(`/${q.RASTER_URL_PREFIX}/`,""):r+="tiles/"+i.path.replace(`/${q.TILE_URL_VERSION}/`,"");let n=i.params;return e&&(n=n.filter((t=>!t.match(/^access_token=/)))),n.length&&(r+="?"+n.join("&")),r}canonicalizeTileset(t,e){const i=!!e&&Q(e),r=[];for(const e of t.tiles||[])tt(e)?r.push(this.canonicalizeTileURL(e,i)):r.push(e);return r}_makeAPIURL(t,e){const i="See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes",r=it(q.API_URL);if(t.protocol=r.protocol,t.authority=r.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1)}if("/"!==r.path&&(t.path=`${r.path}${t.path}`),!q.REQUIRE_ACCESS_TOKEN)return rt(t);if(e=e||q.ACCESS_TOKEN,!this._silenceAuthErrors){if(!e)throw new Error("An API access token is required to use Mapbox GL. "+i);if("s"===e[0])throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). "+i)}return t.params=t.params.filter((t=>-1===t.indexOf("access_token"))),t.params.push("access_token="+(e||"")),rt(t)}},t.ResourceType=bt,t.SegmentVector=Ns,t.SourceCache=gd,t.StencilMode=dd,t.StructArrayLayout1ui2=Wo,t.StructArrayLayout2f1f2i16=Uo,t.StructArrayLayout2i4=Co,t.StructArrayLayout2ui4=Xo,t.StructArrayLayout3f12=Ro,t.StructArrayLayout3ui6=No,t.StructArrayLayout4i8=Mo,t.Texture=Iu,t.Tile=Yu,t.Transitionable=co,t.Uniform1f=xs,t.Uniform1i=class extends ys{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t))}},t.Uniform2f=class extends ys{constructor(t,e){super(t,e),this.current=[0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]))}},t.Uniform3f=class extends ys{constructor(t,e){super(t,e),this.current=[0,0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]||(this.current=t,this.gl.uniform3f(this.location,t[0],t[1],t[2]))}},t.Uniform4f=vs,t.UniformColor=bs,t.UniformMatrix3f=class extends ys{constructor(t,e){super(t,e),this.current=Ts}set(t){for(let e=0;e<9;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix3fv(this.location,!1,t);break}}},t.UniformMatrix4f=class extends ys{constructor(t,e){super(t,e),this.current=ws}set(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(let e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}}},t.UnwrappedTileID=ju,t.ValidationError=Ut,t.VectorTileWorkerSource=class extends Ft{constructor(t,e,i,r,n){super(),this.actor=t,this.layerIndex=e,this.availableImages=i,this.loadVectorData=n||Cd,this.loading={},this.loaded={},this.deduped=new Ad(t.scheduler),this.isSpriteLoaded=r,this.scheduler=t.scheduler}loadTile(t,e){const i=t.uid,r=t&&t.request,n=r&&r.collectResourceTiming,o=this.loading[i]=new Sd(t);o.abort=this.loadVectorData(t,((s,a)=>{const l=!this.loading[i];if(delete this.loading[i],l||s||!a)return o.status="done",l||(this.loaded[i]=o),e(s);const c=a.rawData,h={};a.expires&&(h.expires=a.expires),a.cacheControl&&(h.cacheControl=a.cacheControl),o.vectorTile=a.vectorTile||new jl.VectorTile(new zc(c));const u=()=>{o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,((t,i)=>{if(t||!i)return e(t);const o={};if(n){const t=Nu(r);t.length>0&&(o.resourceTiming=JSON.parse(JSON.stringify(t)))}e(null,x({rawTileData:c.slice(0)},i,h,o))}))};this.isSpriteLoaded?u():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(u,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom}):u()})),this.loaded=this.loaded||{},this.loaded[i]=o}))}reloadTile(t,e){const i=this.loaded,r=t.uid,n=this;if(i&&i[r]){const o=i[r];o.showCollisionBoxes=t.showCollisionBoxes,o.enableTerrain=!!t.enableTerrain;const s=(t,i)=>{const r=o.reloadCallback;r&&(delete o.reloadCallback,o.parse(o.vectorTile,n.layerIndex,this.availableImages,n.actor,r)),e(t,i)};"parsing"===o.status?o.reloadCallback=s:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,s):s())}}abortTile(t,e){const i=t.uid,r=this.loading[i];r&&(r.abort&&r.abort(),delete this.loading[i]),e()}removeTile(t,e){const i=this.loaded,r=t.uid;i&&i[r]&&delete i[r],e()}},t.WritingMode=ih,t.ZoomHistory=dn,t.add=function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t},t.addDynamicAttributes=su,t.altitudeFromMercatorZ=Bu,t.asyncAll=g,t.bezier=p,t.bindAll=S,t.bufferConvexPolygon=function(t,e){const i=[];for(let r=0;r<t.length;r++){const n=_(r-1,-1,t.length-1),o=_(r+1,-1,t.length-1),s=t[r],a=t[o],l=t[n].sub(s).unit(),c=a.sub(s).unit(),h=c.angleWithSep(l.x,l.y),u=l.add(c).unit().mult(-1*e/Math.sin(h/2));i.push(s.add(u))}return i},t.cacheEntryPossiblyAdded=function(t){vt++,vt>gt&&(t.getActor().send("enforceCacheSizeLimit",_t),vt=0)},t.clamp=m,t.clearTileCache=function(t){const e=s.caches.delete(pt);t&&e.catch(t).then((()=>t()))},t.clipLine=Ah,t.clone=function(t){var e=new pa(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e},t.clone$1=function(t){var e=new pa(16);return 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h={},e.tags)h[u]=e.tags[u];h.mapbox_clip_start=n.start/n.size,h.mapbox_clip_end=n.end/n.size}var d={geometry:s,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:h};null!==e.id&&(d.id=e.id),t.features.push(d)}}function yt(t,e,i,r,n,o){var s=r*r;if(r>0&&e.size<(n?s:r))i.numPoints+=e.length/3;else{for(var a=[],l=0;l<e.length;l+=3)(0===r||e[l+2]>s)&&(i.numSimplified++,a.push(e[l]),a.push(e[l+1])),i.numPoints++;n&&function(t,e){for(var i=0,r=0,n=t.length,o=n-2;r<n;o=r,r+=2)i+=(t[r]-t[o])*(t[r+1]+t[o+1]);if(i>0===e)for(r=0,n=t.length;r<n/2;r+=2){var s=t[r],a=t[r+1];t[r]=t[n-2-r],t[r+1]=t[n-1-r],t[n-2-r]=s,t[n-1-r]=a}}(a,o),t.push(a)}}function xt(t,e){var i=(e=this.options=function(t,e){for(var i in e)t[i]=e[i];return t}(Object.create(this.options),e)).debug;if(i&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(e.promoteId&&e.generateId)throw new Error("promoteId and generateId cannot be used together.");var r=function(t,e){var i=[];if("FeatureCollection"===t.type)for(var r=0;r<t.features.length;r++)J(i,t.features[r],e,r);else J(i,"Feature"===t.type?t:{geometry:t},e);return i}(t,e);this.tiles={},this.tileCoords=[],i&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(r=function(t,e){var i=e.buffer/e.extent,r=t,n=nt(t,1,-1-i,i,0,-1,2,e),o=nt(t,1,1-i,2+i,0,-1,2,e);return(n||o)&&(r=nt(t,1,-i,1+i,0,-1,2,e)||[],n&&(r=dt(n,1).concat(r)),o&&(r=r.concat(dt(o,-1)))),r}(r,e)).length&&this.splitTile(r,0,0,0),i&&(r.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function vt(t,e,i){return 32*((1<<t)*i+e)+t}function bt(t,e){const i=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);const r=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!r)return e(null,null);const n=new u(r.features);let o=_(n);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:n,rawData:o.buffer})}xt.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},xt.prototype.splitTile=function(t,e,i,r,n,o,s){for(var a=[t,e,i,r],l=this.options,c=l.debug;a.length;){r=a.pop(),i=a.pop(),e=a.pop(),t=a.pop();var h=1<<e,u=vt(e,i,r),d=this.tiles[u];if(!d&&(c>1&&console.time("creation"),d=this.tiles[u]=_t(t,e,i,r,l),this.tileCoords.push({z:e,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,r,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));var p="z"+e;this.stats[p]=(this.stats[p]||0)+1,this.total++}if(d.source=t,n){if(e===l.maxZoom||e===n)continue;var f=1<<n-e;if(i!==Math.floor(o/f)||r!==Math.floor(s/f))continue}else if(e===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue;if(d.source=null,0!==t.length){c>1&&console.time("clipping");var m,_,g,y,x,v,b=.5*l.buffer/l.extent,w=.5-b,T=.5+b,E=1+b;m=_=g=y=null,x=nt(t,h,i-b,i+T,0,d.minX,d.maxX,l),v=nt(t,h,i+w,i+E,0,d.minX,d.maxX,l),t=null,x&&(m=nt(x,h,r-b,r+T,1,d.minY,d.maxY,l),_=nt(x,h,r+w,r+E,1,d.minY,d.maxY,l),x=null),v&&(g=nt(v,h,r-b,r+T,1,d.minY,d.maxY,l),y=nt(v,h,r+w,r+E,1,d.minY,d.maxY,l),v=null),c>1&&console.timeEnd("clipping"),a.push(m||[],e+1,2*i,2*r),a.push(_||[],e+1,2*i,2*r+1),a.push(g||[],e+1,2*i+1,2*r),a.push(y||[],e+1,2*i+1,2*r+1)}}},xt.prototype.getTile=function(t,e,i){var r=this.options,n=r.extent,o=r.debug;if(t<0||t>24)return null;var s=1<<t,a=vt(t,e=(e%s+s)%s,i);if(this.tiles[a])return ft(this.tiles[a],n);o>1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var l,c=t,h=e,u=i;!l&&c>0;)c--,h=Math.floor(h/2),u=Math.floor(u/2),l=this.tiles[vt(c,h,u)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",c,h,u),o>1&&console.time("drilling down"),this.splitTile(l.source,c,h,u,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[a]?ft(this.tiles[a],n):null):null};class wt extends t.VectorTileWorkerSource{constructor(t,e,i,r,n){super(t,e,i,r,bt),n&&(this.loadGeoJSON=n)}loadData(e,i){const r=e&&e.request,n=r&&r.collectResourceTiming;this.loadGeoJSON(e,((o,a)=>{if(o||!a)return i(o);if("object"!=typeof a)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{s(a,!0);try{if(e.filter){const i=t.createExpression(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const r=a.features.filter((t=>i.value.evaluate({zoom:0},t)));a={type:"FeatureCollection",features:r}}this._geoJSONIndex=e.cluster?new F(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const r={},n={},o={accumulated:null,zoom:0},s={properties:null},a=Object.keys(i);for(const e of a){const[o,s]=i[e],a=t.createExpression(s),l=t.createExpression("string"==typeof o?[o,["accumulated"],["get",e]]:o);r[e]=a.value,n[e]=l.value}return e.map=t=>{s.properties=t;const e={};for(const t of a)e[t]=r[t].evaluate(o,s);return e},e.reduce=(t,e)=>{s.properties=e;for(const e of a)o.accumulated=t[e],t[e]=n[e].evaluate(o,s)},e}(e)).load(a.features):function(t,e){return new xt(t,e)}(a,e.geojsonVtOptions)}catch(o){return i(o)}this.loaded={};const l={};if(n){const i=t.getPerformanceMeasurement(r);i&&(l.resourceTiming={},l.resourceTiming[e.source]=JSON.parse(JSON.stringify(i)))}i(null,l)}}))}reloadTile(t,e){const i=this.loaded;return i&&i[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}loadGeoJSON(e,i){if(e.request)t.getJSON(e.request,i);else{if("string"!=typeof e.data)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));try{return 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n=this.enableTerrain?t.extend({buildQuadTree:this.terrain},i):i;this.getDEMWorkerSource(e,i.source).loadTile(n,r)}reloadTile(e,i,r){const n=this.enableTerrain?t.extend({enableTerrain:this.terrain},i):i;this.getWorkerSource(e,i.type,i.source).reloadTile(n,r)}abortTile(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)}removeTile(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)}removeSource(t,e,i){if(!this.workerSources[t]||!this.workerSources[t][e.type]||!this.workerSources[t][e.type][e.source])return;const r=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==r.removeSource?r.removeSource(e,i):i()}loadWorkerSource(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}}syncRTLPluginState(e,i,r){try{t.plugin.setState(i);const e=t.plugin.getPluginURL();if(t.plugin.isLoaded()&&!t.plugin.isParsed()&&null!=e){this.self.importScripts(e);const i=t.plugin.isParsed();r(i?void 0:new Error("RTL Text Plugin failed 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l;o.disableDrag=function(){s&&a&&(l=s[a],s[a]="none")},o.enableDrag=function(){s&&a&&(s[a]=l)},o.setTransform=function(t,e){t.style.transform=e};let c=!1;try{const e=Object.defineProperty({},"passive",{get(){c=!0}});t.window.addEventListener("test",e,e),t.window.removeEventListener("test",e,e)}catch(t){c=!1}o.addEventListener=function(t,e,i,r={}){t.addEventListener(e,i,"passive"in r&&c?r:r.capture)},o.removeEventListener=function(t,e,i,r={}){t.removeEventListener(e,i,"passive"in r&&c?r:r.capture)};const h=function(e){e.preventDefault(),e.stopPropagation(),t.window.removeEventListener("click",h,!0)};function u(e,i,r){const n=e.offsetWidth===i.width?1:e.offsetWidth/i.width;return new t.pointGeometry((r.clientX-i.left)*n,(r.clientY-i.top)*n)}o.suppressClick=function(){t.window.addEventListener("click",h,!0),t.window.setTimeout((()=>{t.window.removeEventListener("click",h,!0)}),0)},o.mousePos=function(t,e){const i=t.getBoundingClientRect();return u(t,i,e)},o.touchPos=function(t,e){const i=t.getBoundingClientRect(),r=[];for(let n=0;n<e.length;n++)r.push(u(t,i,e[n]));return r},o.mouseButton=function(e){return void 0!==t.window.InstallTrigger&&2===e.button&&e.ctrlKey&&t.window.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},o.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};class d{constructor(t,e){this.pos=t,this.dir=e}intersectsPlane(e,i,r){const n=t.dot(i,this.dir);if(Math.abs(n)<1e-6)return!1;const o=t.dot(t.sub(t.create(),e,this.pos),i)/n,s=t.scaleAndAdd(t.create(),this.pos,this.dir,o);return t.copy(r,s),!0}}class p{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(e,i,r){const n=Math.pow(2,r),o=[[-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 o=t.transformMat4([],r,e),s=1/o[3]/i*n;return t.mul(o,o,[s,s,1/o[3],s])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const i=t.sub([],o[e[0]],o[e[1]]),r=t.sub([],o[e[2]],o[e[1]]),n=t.normalize([],t.cross([],i,r)),s=-t.dot(n,o[e[1]]);return n.concat(s)}));return new p(o,s)}}class f{constructor(e,i){this.min=e,this.max=i,this.center=t.scale([],t.add([],this.min,this.max),.5)}quadrant(e){const i=[e%2==0,e<2],r=t.clone(this.min),n=t.clone(this.max);for(let t=0;t<i.length;t++)r[t]=i[t]?this.min[t]:this.center[t],n[t]=i[t]?this.center[t]:this.max[t];return n[2]=this.max[2],new f(r,n)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}distanceZ(t){return Math.max(Math.min(this.max[2],t[2]),this.min[2])-t[2]}intersects(e){const i=[[this.min[0],this.min[1],this.min[2],1],[this.max[0],this.min[1],this.min[2],1],[this.max[0],this.max[1],this.min[2],1],[this.min[0],this.max[1],this.min[2],1],[this.min[0],this.min[1],this.max[2],1],[this.max[0],this.min[1],this.max[2],1],[this.max[0],this.max[1],this.max[2],1],[this.min[0],this.max[1],this.max[2],1]];let r=!0;for(let n=0;n<e.planes.length;n++){const o=e.planes[n];let s=0;for(let e=0;e<i.length;e++)s+=t.dot$1(o,i[e])>=0;if(0===s)return 0;s!==i.length&&(r=!1)}if(r)return 2;for(let t=0;t<3;t++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let n=0;n<e.points.length;n++){const o=e.points[n][t]-this.min[t];i=Math.min(i,o),r=Math.max(r,o)}if(r<0||i>this.max[t]-this.min[t])return 0}return 1}}function m(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}class _ extends t.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,callback:e}of this.requestors)this._notify(t,e);this.requestors=[]}}getImage(t){return this.images[t]}addImage(t,e){this._validate(t,e)&&(this.images[t]=e)}_validate(e,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "content" value`))),r=!1),r}_validateStretch(t,e){if(!t)return!0;let i=0;for(const r of t){if(r[0]<i||r[1]<r[0]||e<r[1])return!1;i=r[1]}return!0}_validateContent(t,e){return!(t&&(4!==t.length||t[0]<0||e.data.width<t[0]||t[1]<0||e.data.height<t[1]||t[2]<0||e.data.width<t[2]||t[3]<0||e.data.height<t[3]||t[2]<t[0]||t[3]<t[1]))}updateImage(t,e){e.version=this.images[t].version+1,this.images[t]=e,this.updatedImages[t]=!0}removeImage(t){const e=this.images[t];delete this.images[t],delete this.patterns[t],e.userImage&&e.userImage.onRemove&&e.userImage.onRemove()}listImages(){return Object.keys(this.images)}getImages(t,e){let i=!0;if(!this.isLoaded())for(const e of t)this.images[e]||(i=!1);this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e})}_notify(e,i){const r={};for(const i of e){this.images[i]||this.fire(new t.Event("styleimagemissing",{id:i}));const e=this.images[i];e?r[i]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.warnOnce(`Image "${i}" 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.`)}i(null,r)}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(e){const i=this.patterns[e],r=this.getImage(e);if(!r)return null;if(i&&i.position.version===r.version)return i.position;if(i)i.position.version=r.version;else{const i={w:r.data.width+2,h:r.data.height+2,x:0,y:0},n=new t.ImagePosition(i,r);this.patterns[e]={bin:i,position:n}}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.Texture(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE)}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:r}=t.potpack(e),n=this.atlasImage;n.resize({width:i||1,height:r||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],r=i.x+1,o=i.y+1,s=this.images[e].data,a=s.width,l=s.height;t.RGBAImage.copy(s,n,{x:0,y:0},{x:r,y:o},{width:a,height:l}),t.RGBAImage.copy(s,n,{x:0,y:l-1},{x:r,y:o-1},{width:a,height:1}),t.RGBAImage.copy(s,n,{x:0,y:0},{x:r,y:o+l},{width:a,height:1}),t.RGBAImage.copy(s,n,{x:a-1,y:0},{x:r-1,y:o},{width:1,height:l}),t.RGBAImage.copy(s,n,{x:0,y:0},{x:r+a,y:o},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const e of t){if(this.callbackDispatchedThisFrame[e])continue;this.callbackDispatchedThisFrame[e]=!0;const t=this.images[e];m(t)&&this.updateImage(e,t)}}}const g=new t.Properties({anchor:new t.DataConstantProperty(t.spec.light.anchor),position:new class{constructor(){this.specification=t.spec.light.position}possiblyEvaluate(e,i){return function([e,i,r]){const n=t.degToRad(i+90),o=t.degToRad(r);return{x:e*Math.cos(n)*Math.sin(o),y:e*Math.sin(n)*Math.sin(o),z:e*Math.cos(o),azimuthal:i,polar:r}}(e.expression.evaluate(i))}interpolate(e,i,r){return{x:t.number(e.x,i.x,r),y:t.number(e.y,i.y,r),z:t.number(e.z,i.z,r),azimuthal:t.number(e.azimuthal,i.azimuthal,r),polar:t.number(e.polar,i.polar,r)}}},color:new t.DataConstantProperty(t.spec.light.color),intensity:new t.DataConstantProperty(t.spec.light.intensity)}),y="-transition";class x extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(g),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(e,i={}){if(!this._validate(t.validateLight,e,i))for(const i in e){const r=e[i];t.endsWith(i,y)?this._transitionable.setTransition(i.slice(0,-y.length),r):this._transitionable.setValue(i,r)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(e,i,r){return(!r||!1!==r.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.spec})))}}const v=new t.Properties({source:new t.DataConstantProperty(t.spec.terrain.source),exaggeration:new t.DataConstantProperty(t.spec.terrain.exaggeration)}),b="-transition";class w extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(v),this.set(e),this._transitioning=this._transitionable.untransitioned()}get(){return this._transitionable.serialize()}set(e){for(const i in e){const r=e[i];t.endsWith(i,b)?this._transitionable.setTransition(i.slice(0,-b.length),r):this._transitionable.setValue(i,r)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}}function T(e,i,r,n){const o=t.smoothstep(45,65,r),[s,a]=E(e,n),l=t.length(i);let c=1-Math.min(1,Math.exp((l-s)/(a-s)*-6));return c*=c*c,c=Math.min(1,1.00747*c),c*o*e.alpha}function E(t,e){const i=.5/Math.tan(.5*e);return[t.range[0]+i,t.range[1]+i]}const S=new t.Properties({range:new t.DataConstantProperty(t.spec.fog.range),color:new t.DataConstantProperty(t.spec.fog.color),"horizon-blend":new t.DataConstantProperty(t.spec.fog["horizon-blend"])}),I="-transition";class A extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(S),this.set(e),this._transitioning=this._transitionable.untransitioned()}get state(){return{range:this.properties.get("range"),horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(e){if(!this._validate(t.validateFog,e))for(const i in e){const r=e[i];t.endsWith(i,I)?this._transitionable.setTransition(i.slice(0,-I.length),r):this._transitionable.setValue(i,r)}}getOpacity(e){const i=this.properties&&this.properties.get("color")||1;return t.smoothstep(45,65,e)*i.a}getOpacityAtLatLng(e,i){return function(e,i,r){const n=t.MercatorCoordinate.fromLngLat(i),o=r.elevation?r.elevation.getAtPointOrZero(n):0,s=[n.x,n.y,o];return t.transformMat4$1(s,s,r.mercatorFogMatrix),T(e,s,r.pitch,r._fov)}(this.state,e,i)}getFovAdjustedRange(t){return E(this.state,t)}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(e,i,r){return(!r||!1!==r.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.spec})))}}class C{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=t.uniqueId();const r=this.workerPool.acquire(this.id);for(let t=0;t<r.length;t++){const e=new C.Actor(r[t],i,this.id);e.name="Worker "+t,this.actors.push(e)}this.ready=!1,this.broadcast("checkIfReady",null,(()=>{this.ready=!0}))}broadcast(e,i,r){t.asyncAll(this.actors,((t,r)=>{t.send(e,i,r)}),r=r||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove()})),this.actors=[],this.workerPool.release(this.id)}}function M(e,i,r){return i*(t.EXTENT/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}C.Actor=t.Actor;class z{constructor(t,e,i,r){this.screenBounds=t,this.cameraPoint=e,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=i,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this.screenGeometry.map((t=>r.pointCoordinate3D(t))),this.cameraGeometry=this.bufferedCameraGeometry(0)}static createFromScreenPoints(e,i){let r,n;if(e instanceof t.pointGeometry||"number"==typeof e[0]){const o=t.pointGeometry.convert(e);r=[t.pointGeometry.convert(e)],n=i.isPointAboveHorizon(o)}else{const o=t.pointGeometry.convert(e[0]),s=t.pointGeometry.convert(e[1]);r=[o,s],n=t.polygonizeBounds(o,s).every((t=>i.isPointAboveHorizon(t)))}return new z(r,i.getCameraPoint(),n,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(e){return t.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],e)}bufferedCameraGeometry(e){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new t.pointGeometry(1,1)):this.screenBounds[1],n=t.polygonizeBounds(i,r,0,!1);return this.cameraPoint.y>r.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x<r.x?n.splice(3,0,this.cameraPoint):this.cameraPoint.x>=r.x?n[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(n[3]=this.cameraPoint)),t.bufferConvexPolygon(n,e)}containsTile(e,i,r){const n=e.queryPadding+1,o=r?this._bufferedCameraMercator(n,i).map((t=>e.tileID.getTilePoint(t))):this._bufferedScreenMercator(n,i).map((t=>e.tileID.getTilePoint(t))),s=this.screenGeometryMercator.map((t=>e.tileID.getTileVec3(t))),a=s.map((e=>new t.pointGeometry(e[0],e[1]))),l=i.getFreeCameraOptions().position||new t.MercatorCoordinate(0,0,0),c=e.tileID.getTileVec3(l),h=s.map((e=>{const i=t.sub(e,e,c);return t.normalize(i,i),new d(c,i)})),u=M(e,1,i.zoom);if(t.polygonIntersectsBox(o,0,0,t.EXTENT,t.EXTENT))return{queryGeometry:this,tilespaceGeometry:a,tilespaceRays:h,bufferedTilespaceGeometry:o,bufferedTilespaceBounds:(p=t.getBounds(o),p.min.x=t.clamp(p.min.x,0,t.EXTENT),p.min.y=t.clamp(p.min.y,0,t.EXTENT),p.max.x=t.clamp(p.max.x,0,t.EXTENT),p.max.y=t.clamp(p.max.y,0,t.EXTENT),p),tile:e,tileID:e.tileID,pixelToTileUnitsFactor:u};var p}_bufferedScreenMercator(t,e){const i=k(t);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{const r=this.bufferedScreenGeometry(t).map((t=>e.pointCoordinate3D(t)));return this._screenRaycastCache[i]=r,r}}_bufferedCameraMercator(t,e){const i=k(t);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{const r=this.bufferedCameraGeometry(t).map((t=>e.pointCoordinate3D(t)));return this._cameraRaycastCache[i]=r,r}}}function k(t){return 100*t|0}function P(e,i,r){const n=function(n,o){if(n)return r(n);if(o){const n=t.pick(t.extend(o,e),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);o.vector_layers&&(n.vectorLayers=o.vector_layers,n.vectorLayerIds=n.vectorLayers.map((t=>t.id))),n.tiles=i.canonicalizeTileset(n,e.url),r(null,n)}};return e.url?t.getJSON(i.transformRequest(i.normalizeSourceURL(e.url),t.ResourceType.Source),n):t.exported.frame((()=>n(null,e)))}class D{constructor(e,i,r){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=r||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),n=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),o=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),s=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=r&&e.x<o&&e.y>=n&&e.y<s}}class L{constructor(t,e,i){this.context=t;const r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const R={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class B{constructor(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;const n=t.gl;this.buffer=n.createBuffer(),t.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i<this.attributes.length;i++){const r=e.attributes[this.attributes[i].name];void 0!==r&&t.enableVertexAttribArray(r)}}setVertexAttribPointers(t,e,i){for(let r=0;r<this.attributes.length;r++){const n=this.attributes[r],o=e.attributes[n.name];void 0!==o&&t.vertexAttribPointer(o,n.components,t[R[n.type]],!1,this.itemSize,n.offset+this.itemSize*(i||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class F{constructor(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(t){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class O extends F{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class U extends F{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1)}}class V extends F{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1)}}class N extends F{getDefault(){return[!0,!0,!0,!0]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class G extends F{getDefault(){return!0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1)}}class Z extends F{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1)}}class q extends F{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(t){const e=this.current;(t.func!==e.func||t.ref!==e.ref||t.mask!==e.mask||this.dirty)&&(this.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t,this.dirty=!1)}}class j extends F{getDefault(){const t=this.gl;return[t.KEEP,t.KEEP,t.KEEP]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||this.dirty)&&(this.gl.stencilOp(t[0],t[1],t[2]),this.current=t,this.dirty=!1)}}class $ extends F{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1}}class X extends F{getDefault(){return[0,1]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.depthRange(t[0],t[1]),this.current=t,this.dirty=!1)}}class W extends F{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1}}class H extends F{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1)}}class K extends F{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1}}class Y extends F{getDefault(){const t=this.gl;return[t.ONE,t.ZERO]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1)}}class J extends F{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class Q extends F{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1)}}class tt extends F{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1}}class et extends F{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1)}}class it extends F{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1)}}class rt extends F{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1)}}class nt extends F{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1)}}class ot extends F{getDefault(){const t=this.gl;return[0,0,t.drawingBufferWidth,t.drawingBufferHeight]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class st extends F{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1}}class at extends F{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class lt extends F{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1}}class ct extends F{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class ht extends F{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class ut extends F{constructor(t){super(t),this.vao=t.extVertexArrayObject}getDefault(){return null}set(t){this.vao&&(t!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(t),this.current=t,this.dirty=!1)}}class dt extends F{getDefault(){return 4}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1}}class pt extends F{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1}}class ft extends F{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1}}class mt extends F{constructor(t,e){super(t),this.context=t,this.parent=e}getDefault(){return null}}class _t extends mt{setDirty(){this.dirty=!0}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}}class gt extends mt{attachment(){return this.gl.DEPTH_ATTACHMENT}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,this.attachment(),e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class yt extends gt{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}class xt{constructor(t,e,i,r){this.context=t,this.width=e,this.height=i;const n=this.framebuffer=t.gl.createFramebuffer();this.colorAttachment=new _t(t,n),r&&(this.depthAttachment=new gt(t,n))}destroy(){const t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){const e=this.depthAttachment.get();e&&t.deleteRenderbuffer(e)}t.deleteFramebuffer(this.framebuffer)}}class vt{constructor(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new O(this),this.clearDepth=new U(this),this.clearStencil=new V(this),this.colorMask=new N(this),this.depthMask=new G(this),this.stencilMask=new Z(this),this.stencilFunc=new q(this),this.stencilOp=new j(this),this.stencilTest=new $(this),this.depthRange=new X(this),this.depthTest=new W(this),this.depthFunc=new H(this),this.blend=new K(this),this.blendFunc=new Y(this),this.blendColor=new J(this),this.blendEquation=new Q(this),this.cullFace=new tt(this),this.cullFaceSide=new et(this),this.frontFace=new it(this),this.program=new rt(this),this.activeTexture=new nt(this),this.viewport=new ot(this),this.bindFramebuffer=new st(this),this.bindRenderbuffer=new at(this),this.bindTexture=new lt(this),this.bindVertexBuffer=new ct(this),this.bindElementBuffer=new ht(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new ut(this),this.pixelStoreUnpack=new dt(this),this.pixelStoreUnpackPremultiplyAlpha=new pt(this),this.pixelStoreUnpackFlipY=new ft(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureFilterAnisotropicForceOff=!1,this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&(t.getExtension("OES_texture_half_float_linear"),this.extRenderToTextureHalfFloat=t.getExtension("EXT_color_buffer_half_float")),this.extTimerQuery=t.getExtension("EXT_disjoint_timer_query"),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE)}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.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(t,e){return new L(this,t,e)}createVertexBuffer(t,e,i){return new B(this,t,e,i)}createRenderbuffer(t,e,i){const r=this.gl,n=r.createRenderbuffer();return this.bindRenderbuffer.set(n),r.renderbufferStorage(r.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),n}createFramebuffer(t,e,i){return new xt(this,t,e,i)}clear({color:t,depth:e,stencil:i}){const r=this.gl;let n=0;t&&(n|=r.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(n|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),void 0!==i&&(n|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(n)}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace))}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)}setColorMode(e){n(e.blendFunction,t.ColorMode.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)}unbindVAO(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null)}}class bt extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=P(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new D(i.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(i.tiles),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const r=t.exported.devicePixelRatio>=2,n=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),r,this.tileSize);e.request=t.getImage(this.map._requestManager.transformRequest(n,t.ResourceType.Tile),((r,n,o,s)=>{if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(n){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:o,expires:s});const r=this.map.painter.context,a=r.gl;e.texture=this.map.painter.getTileTexture(n.width),e.texture?e.texture.update(n,{useMipmap:!0}):(e.texture=new t.Texture(r,n,a.RGBA,{useMipmap:!0}),e.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),r.extTextureFilterAnisotropic&&a.texParameterf(a.TEXTURE_2D,r.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,r.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),i(null)}}))}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}let wt;var Tt=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Et extends t.Evented{constructor(t,e,i,r){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=e}load(e,i){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),((r,n)=>{this._loaded=!0,r?this.fire(new t.ErrorEvent(r)):n&&(this.image=n,e&&(this.coordinates=e),i&&i(),this._finishLoading())}))}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}setCoordinates(e){this.coordinates=e;const i=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s=Math.max(n-i,o-r),a=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,a);return new t.CanonicalTileID(a,Math.floor((i+n)/2*l),Math.floor((r+o)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const r=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(r[2].x,r[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,Tt.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}const St={vector:class extends t.Evented{constructor(e,i,r,n){if(super(),this.id=e,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.extend(this,t.pick(i,["url","scheme","tileSize","promoteId"])),this._options=t.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(n),this._tileWorkers={},this._deduped=new t.DedupedRequest}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=P(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new D(i.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(i.tiles,this.map._requestManager._customAccessToken),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t();const e=this.map.style._getSourceCaches(this.id);for(const t of e)t.clearTiles();this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}loadTile(e,i){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),n={request:this.map._requestManager.transformRequest(r,t.ResourceType.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:e.isSymbolTile};if(n.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state)"loading"===e.state?e.reloadCallback=i:e.request=e.actor.send("reloadTile",n,o.bind(this));else if(e.actor=this._tileWorkers[r]=this._tileWorkers[r]||this.dispatcher.getActor(),this.dispatcher.ready)e.request=e.actor.send("loadTile",n,o.bind(this),void 0,!0);else{const i=t.loadVectorTile.call({deduped:this._deduped},n,((t,i)=>{t||!i?o.call(this,t):(n.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},e.actor&&e.actor.send("loadTile",n,o.bind(this),void 0,!0))}),!0);e.request={cancel:i}}function o(r,n){return delete e.request,e.aborted?i(null):r&&404!==r.status?i(r):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id})}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}},raster:bt,"raster-dem":class extends bt{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox"}loadTile(e,i){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function n(t,r){t&&(e.state="errored",i(t)),r&&(e.dem=r,e.dem.onDeserialize(),e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0,e.state="loaded",i(null))}e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),function(r,o,s,a){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:s,expires:a});const i=t.window.ImageBitmap&&o instanceof t.window.ImageBitmap&&(null==wt&&(wt=t.window.OffscreenCanvas&&new t.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof t.window.createImageBitmap),wt),r=1-(o.width-t.prevPowerOfTwo(o.width))/2;r<1||e.neighboringTiles||(e.neighboringTiles=this._getNeighboringTiles(e.tileID));const l=i?o:t.exported.getImageData(o,r),c={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:l,encoding:this.encoding,padding:r};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",c,n.bind(this),void 0,!0))}}.bind(this))}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new t.OverscaledTileID(e.overscaledZ,o,i.z,n,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,s,i.y+1).key]={backfilled:!1}),l}unloadTile(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded"}},geojson:class extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._loaded=!1,this.actor=r.getActor(),this.setEventedParent(n),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const o=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*o,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*o,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:t.EXTENT,radius:(void 0!==i.clusterRadius?i.clusterRadius:50)*o,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions)}onAdd(t){this.map=t,this.setData(this._data)}setData(t){return this._data=t,this._updateWorkerData(),this}getClusterExpansionZoom(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this}getClusterChildren(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this}getClusterLeaves(t,e,i,r){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},r),this}_updateWorkerData(){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new t.Event("dataloading",{dataType:"source"})),this._loaded=!1;const e=t.extend({},this.workerOptions),i=this._data;"string"==typeof i?(e.request=this.map._requestManager.transformRequest(t.exported.resolveURL(i),t.ResourceType.Source),e.request.collectResourceTiming=this._collectResourceTiming):e.data=JSON.stringify(i),this._pendingLoad=this.actor.send(this.type+".loadData",e,((e,i)=>{if(this._loaded=!0,this._pendingLoad=null,e)this.fire(new t.ErrorEvent(e));else{const e={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&i&&i.resourceTiming&&i.resourceTiming[this.id]&&(e.resourceTiming=i.resourceTiming[this.id]),this.fire(new t.Event("data",e)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)}))}loaded(){return this._loaded}loadTile(e,i){const r=e.actor?"reloadTile":"loadTile";e.actor=this.actor,e.request=this.actor.send(r,{type:this.type,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},((t,n)=>(delete e.request,e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(n,this.map.painter,"reloadTile"===r),i(null)))),void 0,"loadTile"===r)}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends Et{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const i of e.urls)this.urls.push(this.map._requestManager.transformRequest(i,t.ResourceType.Source).url);t.getVideo(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(this.video=i,this.video.loop=!0,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(e){if(this.video){const i=this.video.seekable;e<i.start(0)||e>i.end(0)?this.fire(new t.ErrorEvent(new t.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=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,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 e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,Tt.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),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 t.Texture(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:Et,canvas:class extends Et{constructor(e,i,r,n){super(e,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,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 t.ErrorEvent(new t.ValidationError("sources."+e,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 t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.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(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,Tt.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(i,this.canvas,r.RGBA,{premultiply:!0});for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}},It=function(e,i,r,n){const o=new St[i.type](e,i,r,n);if(o.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${o.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function At(e,i){const r=t.identity([]);return t.scale$1(r,r,[.5*e.width,.5*-e.height,1]),t.translate(r,r,[1,-1,0]),t.multiply(r,r,e.calculateProjMatrix(i.toUnwrapped()))}function Ct(t,e,i,r,n,o,s,a=!1){const l=t.tilesIn(r,s,a);l.sort(zt);const c=[];for(const r of l)c.push({wrappedTileID:r.tile.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r,n,o,At(t.transform,r.tile.tileID),a)});const h=function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in t){const r=t[i],n=o[i]=o[i]||{},s=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,s.push(t))}}return e}(c);for(const e in h)h[e].forEach((e=>{const i=e.feature,r=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=r}));return h}function Mt(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],n={};for(let t=0;t<i.length;t++){const o=i[t],s=o.tileID.canonical.key;n[s]||(n[s]=!0,o.querySourceFeatures(r,e))}return r}function zt(t,e){const i=t.tileID,r=e.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function kt(){return null!=$n.workerClass?new $n.workerClass:new t.window.Worker($n.workerUrl)}const Pt="mapboxgl_preloaded_worker_pool";class Dt{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length<Dt.workerCount;)this.workers.push(new kt);return this.active[t]=!0,this.workers.slice()}release(t){delete this.active[t],0===this.numActive()&&(this.workers.forEach((t=>{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[Pt]}numActive(){return Object.keys(this.active).length}}let Lt;function Rt(){return Lt||(Lt=new Dt),Lt}function Bt(e,i){const r={};for(const t in e)"ref"!==t&&(r[t]=e[t]);return t.refProperties.forEach((t=>{t in i&&(r[t]=i[t])})),r}function Ft(t){t=t.slice();const e=Object.create(null);for(let i=0;i<t.length;i++)e[t[i].id]=t[i];for(let i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=Bt(t[i],e[t[i].ref]));return t}Dt.workerCount=2;const Ot={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight",setTerrain:"setTerrain",setFog:"setFog"};function Ut(t,e,i){i.push({command:Ot.addSource,args:[t,e[t]]})}function Vt(t,e,i){e.push({command:Ot.removeSource,args:[t]}),i[t]=!0}function Nt(t,e,i,r){Vt(t,i,r),Ut(t,e,i)}function Gt(t,e,i){let r;for(r in t[i])if(t[i].hasOwnProperty(r)&&"data"!==r&&!n(t[i][r],e[i][r]))return!1;for(r in e[i])if(e[i].hasOwnProperty(r)&&"data"!==r&&!n(t[i][r],e[i][r]))return!1;return!0}function Zt(t,e,i,r,o,s){let a;for(a in e=e||{},t=t||{})t.hasOwnProperty(a)&&(n(t[a],e[a])||i.push({command:s,args:[r,a,e[a],o]}));for(a in e)e.hasOwnProperty(a)&&!t.hasOwnProperty(a)&&(n(t[a],e[a])||i.push({command:s,args:[r,a,e[a],o]}))}function qt(t){return t.id}function jt(t,e){return t[e.id]=e,t}class $t{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t<this.points.length;t++)this._distances[t]=this._distances[t-1]+this.points[t].dist(this.points[t-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(e||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(e){if(1===this.points.length)return this.points[0];e=t.clamp(e,0,1);let i=1,r=this._distances[i];const n=e*this.paddedLength+this.padding;for(;r<n&&i<this._distances.length;)r=this._distances[++i];const o=i-1,s=this._distances[o],a=r-s,l=a>0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}class Xt{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;t<this.xCellCount*this.yCellCount;t++)r.push([]),n.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,e,i,r,n){this._forEachCell(e,i,r,n,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(n)}insertCircle(t,e,i,r){this._forEachCell(e-r,i-r,e+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(r)}_insertBoxCell(t,e,i,r,n,o){this.boxCells[n].push(o)}_insertCircleCell(t,e,i,r,n,o){this.circleCells[n].push(o)}_query(t,e,i,r,n,o){if(i<0||t>this.width||r<0||e>this.height)return!n&&[];const s=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return!0;for(let t=0;t<this.boxKeys.length;t++)s.push({key:this.boxKeys[t],x1:this.bboxes[4*t],y1:this.bboxes[4*t+1],x2:this.bboxes[4*t+2],y2:this.bboxes[4*t+3]});for(let t=0;t<this.circleKeys.length;t++){const e=this.circles[3*t],i=this.circles[3*t+1],r=this.circles[3*t+2];s.push({key:this.circleKeys[t],x1:e-r,y1:i-r,x2:e+r,y2:i+r})}return o?s.filter(o):s}return this._forEachCell(t,e,i,r,this._queryCell,s,{hitTest:n,seenUids:{box:{},circle:{}}},o),n?s.length>0:s}_queryCircle(t,e,i,r,n){const o=t-i,s=t+i,a=e-i,l=e+i;if(s<0||o>this.width||l<0||a>this.height)return!r&&[];const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),r?c.length>0:c}query(t,e,i,r,n){return this._query(t,e,i,r,!1,n)}hitTest(t,e,i,r,n){return this._query(t,e,i,r,!0,n)}hitTestCircle(t,e,i,r){return this._queryCircle(t,e,i,!0,r)}_queryCell(t,e,i,r,n,o,s,a){const l=s.seenUids,c=this.boxCells[n];if(null!==c){const n=this.bboxes;for(const h of c)if(!l.box[h]){l.box[h]=!0;const c=4*h;if(t<=n[c+2]&&e<=n[c+3]&&i>=n[c+0]&&r>=n[c+1]&&(!a||a(this.boxKeys[h]))){if(s.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[h],x1:n[c],y1:n[c+1],x2:n[c+2],y2:n[c+3]})}}}const h=this.circleCells[n];if(null!==h){const n=this.circles;for(const c of h)if(!l.circle[c]){l.circle[c]=!0;const h=3*c;if(this._circleAndRectCollide(n[h],n[h+1],n[h+2],t,e,i,r)&&(!a||a(this.circleKeys[c]))){if(s.hitTest)return o.push(!0),!0;{const t=n[h],e=n[h+1],i=n[h+2];o.push({key:this.circleKeys[c],x1:t-i,y1:e-i,x2:t+i,y2:e+i})}}}}}_queryCellCircle(t,e,i,r,n,o,s,a){const l=s.circle,c=s.seenUids,h=this.boxCells[n];if(null!==h){const t=this.bboxes;for(const e of h)if(!c.box[e]){c.box[e]=!0;const i=4*e;if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(this.boxKeys[e])))return o.push(!0),!0}}const u=this.circleCells[n];if(null!==u){const t=this.circles;for(const e of u)if(!c.circle[e]){c.circle[e]=!0;const i=3*e;if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[e])))return o.push(!0),!0}}}_forEachCell(t,e,i,r,n,o,s,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(n.call(this,t,e,i,r,this.xCellCount*l+d,o,s,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,n,o){const s=r-t,a=n-e,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(t,e,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(t-(r+a));if(l>a+i)return!1;const c=(s-n)/2,h=Math.abs(e-(n+c));if(h>c+i)return!1;if(l<=a||h<=c)return!0;const u=l-a,d=h-c;return u*u+d*d<=i*i}}function Wt(e,i,r,n,o){const s=t.create$1();return i?(t.scale$1(s,s,[1/o,1/o,1]),r||t.rotateZ(s,s,n.angle)):t.multiply(s,n.labelPlaneMatrix,e),s}function Ht(e,i,r,n,o){if(i){const i=t.clone$1(e);return t.scale$1(i,i,[o,o,1]),r||t.rotateZ(i,i,-n.angle),i}return n.glCoordMatrix}function Kt(e,i,r=0){const n=[e.x,e.y,r,1];r?t.transformMat4(n,n,i):ae(n,n,i);const o=n[3];return{point:new t.pointGeometry(n[0]/o,n[1]/o),signedDistanceFromCamera:o}}function Yt(t,e){return Math.min(.5+t/e*.5,1.5)}function Jt(t,e){const i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function Qt(e,i,r,n,o,s,a,l,c){const h=n?e.textSizeData:e.iconSizeData,u=t.evaluateSizeForZoom(h,r.transform.zoom),d=[256/r.width*2+1,256/r.height*2+1],p=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();const f=e.lineVertexArray,m=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,_=r.transform.width/r.transform.height;let g=!1;for(let n=0;n<m.length;n++){const y=m.get(n);if(y.hidden||y.writingMode===t.WritingMode.vertical&&!g){se(y.numGlyphs,p);continue}g=!1;const x=c?c({x:y.anchorX,y:y.anchorY}):0,v=[y.anchorX,y.anchorY,x,1];if(t.transformMat4(v,v,i),!Jt(v,d)){se(y.numGlyphs,p);continue}const b=Yt(r.transform.cameraToCenterDistance,v[3]),w=t.evaluateSizeForFeature(h,u,y),T=a?w/b:w*b,E=new t.pointGeometry(y.anchorX,y.anchorY),S=Kt(E,o,x);if(S.signedDistanceFromCamera<=0){se(y.numGlyphs,p);continue}const I=S.point;let A={};const C=a?null:c,M=ie(y,T,!1,l,i,o,s,e.glyphOffsetArray,f,p,I,E,A,_,C);g=M.useVertical,C&&M.needsFlipping&&(A={}),(M.notEnoughRoom||g||M.needsFlipping&&ie(y,T,!0,l,i,o,s,e.glyphOffsetArray,f,p,I,E,A,_,C).notEnoughRoom)&&se(y.numGlyphs,p)}n?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function te(t,e,i,r,n,o,s,a,l,c,h,u,d){const p=a.glyphStartIndex+a.numGlyphs,f=a.lineStartIndex,m=a.lineStartIndex+a.lineLength,_=e.getoffsetX(a.glyphStartIndex),g=e.getoffsetX(p-1),y=ne(t*_,i,r,n,o,s,a.segment,f,m,l,c,h,u,d,!0);if(!y)return null;const x=ne(t*g,i,r,n,o,s,a.segment,f,m,l,c,h,u,d,!0);return x?{first:y,last:x}:null}function ee(e,i,r,n){return e===t.WritingMode.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*n?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function ie(e,i,r,n,o,s,a,l,c,h,u,d,p,f,m){const _=i/24,g=e.lineOffsetX*_,y=e.lineOffsetY*_;let x;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,i=e.lineStartIndex,o=e.lineStartIndex+e.lineLength,h=te(_,l,g,y,r,u,d,e,c,s,p,m);if(!h)return{notEnoughRoom:!0};const v=Kt(h.first.point,a).point,b=Kt(h.last.point,a).point;if(n&&!r){const t=ee(e.writingMode,v,b,f);if(t)return t}x=[h.first];for(let n=e.glyphStartIndex+1;n<t-1;n++)x.push(ne(_*l.getoffsetX(n),g,y,r,u,d,e.segment,i,o,c,s,p,m));x.push(h.last)}else{if(n&&!r){const i=Kt(d,o).point,r=e.lineStartIndex+e.segment+1,n=new t.pointGeometry(c.getx(r),c.gety(r)),s=Kt(n,o),a=s.signedDistanceFromCamera>0?s.point:re(d,n,i,1,o),l=ee(e.writingMode,i,a,f);if(l)return l}const i=ne(_*l.getoffsetX(e.glyphStartIndex),g,y,r,u,d,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,s,p,m);if(!i)return{notEnoughRoom:!0};x=[i]}for(const e of x)t.addDynamicAttributes(h,e.point,e.angle);return{}}function re(t,e,i,r,n,o){const s=t.add(t.sub(e)._unit()),a=Kt(s,n,o?o(s):0).point,l=i.sub(a);return i.add(l._mult(r/l.mag()))}function ne(e,i,r,n,o,s,a,l,c,h,u,d,p,f,m){const _=n?e-i:e+i;let g=_>0?1:-1,y=0;n&&(g*=-1,y=Math.PI),g<0&&(y+=Math.PI);let x=g>0?l+a:l+a+1,v=o,b=o,w=0,T=0;const E=Math.abs(_),S=[],I=[];let A=s;const C=()=>{const e=x-g;return 0===w?s:new t.pointGeometry(h.getx(e),h.gety(e))},M=()=>re(C(),A,b,E-w+1,u,p);for(;w+T<=E;){if(x+=g,x<l||x>=c)return null;if(b=v,S.push(v),f&&I.push(A||C()),v=d[x],void 0===v){A=new t.pointGeometry(h.getx(x),h.gety(x));const e=Kt(A,u,p?p(A):0);v=e.signedDistanceFromCamera>0?d[x]=e.point:M()}else A=null;w+=T,T=b.dist(v)}m&&p&&(A=A||new t.pointGeometry(h.getx(x),h.gety(x)),d[x]=v=void 0===d[x]?v:M(),T=b.dist(v));const z=(E-w)/T,k=v.sub(b),P=k.mult(z)._add(b);r&&P._add(k._unit()._perp()._mult(r*g));const D=y+Math.atan2(v.y-b.y,v.x-b.x);return S.push(P),f&&(A=A||new t.pointGeometry(h.getx(x),h.gety(x)),I.push(function(e,i,r){const n=1-r;return new t.pointGeometry(e.x*n+i.x*r,e.y*n+i.y*r)}(I.length>0?I[I.length-1]:A,A,z))),{point:P,angle:D,path:S,tilePath:I}}const oe=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function se(t,e){for(let i=0;i<t;i++){const t=e.length;e.resize(t+4),e.float32.set(oe,3*t)}}function ae(t,e,i){const r=e[0],n=e[1];return t[0]=i[0]*r+i[4]*n+i[12],t[1]=i[1]*r+i[5]*n+i[13],t[3]=i[3]*r+i[7]*n+i[15],t}const le=100;class ce{constructor(t,e,i=new Xt(t.width+200,t.height+200,25),r=new Xt(t.width+200,t.height+200,25)){this.transform=t,this.grid=i,this.ignoredGrid=r,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+le,this.screenBottomBoundary=t.height+le,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.fogState=e}placeCollisionBox(t,e,i,r,n,o,s){const a=this.projectAndGetPerspectiveRatio(o,e.anchorPointX,e.anchorPointY,e.elevation,e.tileID),l=n*a.perspectiveRatio,c=(e.x1*t+i.x-e.padding)*l+a.point.x,h=(e.y1*t+i.y-e.padding)*l+a.point.y,u=(e.x2*t+i.x+e.padding)*l+a.point.x,d=(e.y2*t+i.y+e.padding)*l+a.point.y,p=a.perspectiveRatio<=.55||a.aboveHorizon;return!this.isInsideGrid(c,h,u,d)||!r&&this.grid.hitTest(c,h,u,d,s)||p?{box:[],offscreen:!1}:{box:[c,h,u,d],offscreen:this.isOffscreen(c,h,u,d)}}placeCollisionCircles(e,i,r,n,o,s,a,l,c,h,u,d,p,f){const m=[],_=this.transform.elevation,g=_?t=>_.getAtTileOffset(f,t.x,t.y):t=>0,y=new t.pointGeometry(i.anchorX,i.anchorY),x=g(y),v=this.projectAndGetPerspectiveRatio(s,y.x,y.y,x,f),{perspectiveRatio:b}=v,w=(h?o/b:o*b)/t.ONE_EM,T=Kt(y,a,x).point,E=v.signedDistanceFromCamera>0?te(w,n,i.lineOffsetX*w,i.lineOffsetY*w,!1,T,y,i,r,a,{},_&&!h?g:null,h&&!!_):null;let S=!1,I=!1,A=!0;if(E&&!v.aboveHorizon){const i=.5*d*b+p,r=new t.pointGeometry(-100,-100),n=new t.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),o=new $t,s=E.first,a=E.last;let h=[];for(let t=s.path.length-1;t>=1;t--)h.push(s.path[t]);for(let t=1;t<a.path.length;t++)h.push(a.path[t]);const f=2.5*i;if(l){const t=h.map(_?(t,e)=>{const i=g(e<s.path.length-1?s.tilePath[s.path.length-1-e]:a.tilePath[e-s.path.length+2]);return Kt(t,l,i)}:t=>Kt(t,l));h=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let y=[];if(h.length>0){const e=h[0].clone(),i=h[0].clone();for(let t=1;t<h.length;t++)e.x=Math.min(e.x,h[t].x),e.y=Math.min(e.y,h[t].y),i.x=Math.max(i.x,h[t].x),i.y=Math.max(i.y,h[t].y);y=e.x>=r.x&&i.x<=n.x&&e.y>=r.y&&i.y<=n.y?[h]:i.x<r.x||e.x>n.x||i.y<r.y||e.y>n.y?[]:t.clipLine([h],r.x,r.y,n.x,n.y)}for(const t of y){o.reset(t,.25*i);let r=0;r=o.length<=.5*i?1:Math.ceil(o.paddedLength/f)+1;for(let t=0;t<r;t++){const n=t/Math.max(r-1,1),s=o.lerp(n),a=s.x+le,l=s.y+le;m.push(a,l,i,0);const h=a-i,d=l-i,p=a+i,f=l+i;if(A=A&&this.isOffscreen(h,d,p,f),I=I||this.isInsideGrid(h,d,p,f),!e&&this.grid.hitTestCircle(a,l,i,u)&&(S=!0,!c))return{circles:[],offscreen:!1,collisionDetected:S}}}}return{circles:!c&&S||!I?[]:m,offscreen:A,collisionDetected:S}}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let r=1/0,n=1/0,o=-1/0,s=-1/0;for(const a of e){const e=new t.pointGeometry(a.x+le,a.y+le);r=Math.min(r,e.x),n=Math.min(n,e.y),o=Math.max(o,e.x),s=Math.max(s,e.y),i.push(e)}const a=this.grid.query(r,n,o,s).concat(this.ignoredGrid.query(r,n,o,s)),l={},c={};for(const e of a){const r=e.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;const n=[new t.pointGeometry(e.x1,e.y1),new t.pointGeometry(e.x2,e.y1),new t.pointGeometry(e.x2,e.y2),new t.pointGeometry(e.x1,e.y2)];t.polygonIntersectsPolygon(i,n)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]=[]),c[r.bucketInstanceId].push(r.featureIndex))}return c}insertCollisionBox(t,e,i,r,n){(e?this.ignoredGrid:this.grid).insert({bucketInstanceId:i,featureIndex:r,collisionGroupID:n},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,i,r,n){const o=e?this.ignoredGrid:this.grid,s={bucketInstanceId:i,featureIndex:r,collisionGroupID:n};for(let e=0;e<t.length;e+=4)o.insertCircle(s,t[e],t[e+1],t[e+2])}projectAndGetPerspectiveRatio(e,i,r,n,o){const s=[i,r,n||0,1];let a=!1;if(n||this.transform.pitch>0){t.transformMat4(s,s,e);let l=!1;this.fogState&&o&&(l=function(e,i,r,n,o,s){const a=s.calculateFogTileMatrix(o),l=[i,r,n];return t.transformMat4$1(l,l,a),T(e,l,s.pitch,s._fov)}(this.fogState,i,r,n||0,o.toUnwrapped(),this.transform)>.9),a=s[2]>s[3]||l}else ae(s,s,e);return{point:new t.pointGeometry((s[0]/s[3]+1)/2*this.transform.width+le,(-s[1]/s[3]+1)/2*this.transform.height+le),perspectiveRatio:Math.min(.5+this.transform.cameraToCenterDistance/s[3]*.5,1.5),signedDistanceFromCamera:s[3],aboveHorizon:a}}isOffscreen(t,e,i,r){return i<le||t>=this.screenRightBoundary||r<le||e>this.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t<this.gridRightBoundary&&r>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const e=t.identity([]);return t.translate(e,e,[-100,-100,0]),e}}class he{constructor(t,e,i,r){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class ue{constructor(t,e,i,r,n){this.text=new he(t?t.text:null,e,i,n),this.icon=new he(t?t.icon:null,e,r,n)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class de{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i}}class pe{constructor(){this.invProjMatrix=t.create$1(),this.viewportMatrix=t.create$1(),this.circles=[]}}class fe{constructor(t,e,i,r,n){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=n}}class me{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}}get(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){const e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:t=>t.collisionGroupID===e}}return this.collisionGroups[t]}}function _e(e,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=t.getAnchorAlignment(e),l=-(s-.5)*i,c=-(a-.5)*r,h=t.evaluateVariableOffset(e,n);return new t.pointGeometry(l+h[0]*o,c+h[1]*o)}function ge(e,i,r,n,o){const s=new t.pointGeometry(e,i);return r&&s._rotate(n?o:-o),s}class ye{constructor(t,e,i,r,n){this.transform=t.clone(),this.collisionIndex=new ce(this.transform,n),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new me(i),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,i,r,n){const o=r.getBucket(i),s=r.latestFeatureIndex;if(!o||!s||i.id!==o.layerIds[0])return;const a=r.collisionBoxArray,l=o.layers[0].layout,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),h=r.tileSize/t.EXTENT,u=this.transform.calculateProjMatrix(r.tileID.toUnwrapped()),d="map"===l.get("text-pitch-alignment"),p="map"===l.get("text-rotation-alignment"),f=M(r,1,this.transform.zoom),m=Wt(u,d,p,this.transform,f);let _=null;if(d){const e=Ht(u,d,p,this.transform,f);_=t.multiply([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[o.bucketInstanceId]=new fe(o.bucketInstanceId,s,o.sourceLayerIndex,o.index,r.tileID);const g={bucket:o,layout:l,posMatrix:u,textLabelPlaneMatrix:m,labelToScreenMatrix:_,scale:c,textPixelRatio:h,holdingForFade:r.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(o.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:t.evaluateSizeForZoom(o.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(n)for(const t of o.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:g})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:g})}attemptAnchorPlacement(t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g){const y=[u.textOffset0,u.textOffset1],x=_e(t,i,r,y,n),v=this.collisionIndex.placeCollisionBox(n,e,ge(x.x,x.y,o,s,this.transform.angle),h,a,l,c.predicate);if((!m||0!==this.collisionIndex.placeCollisionBox(p.getSymbolInstanceIconSize(g,this.transform.zoom,d),m,ge(x.x,x.y,o,s,this.transform.angle),h,a,l,c.predicate).box.length)&&v.box.length>0){let e;return this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(e=this.prevPlacement.variableOffsets[u.crossTileID].anchor),this.variableOffsets[u.crossTileID]={textOffset:y,width:i,height:r,anchor:t,textScale:n,prevAnchor:e},this.markUsedJustification(p,t,u,f),p.allowVerticalPlacement&&(this.markUsedOrientation(p,f,u),this.placedOrientations[u.crossTileID]=f),{shift:x,placedGlyphBoxes:v}}}placeLayerBucketPart(e,i,r){const{bucket:n,layout:o,posMatrix:s,textLabelPlaneMatrix:a,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:h,collisionBoxArray:u,partiallyEvaluatedTextSize:d,partiallyEvaluatedIconSize:p,collisionGroup:f}=e.parameters,m=o.get("text-optional"),_=o.get("icon-optional"),g=o.get("text-allow-overlap"),y=o.get("icon-allow-overlap"),x="map"===o.get("text-rotation-alignment"),v="map"===o.get("text-pitch-alignment"),b="none"!==o.get("icon-text-fit"),w="viewport-y"===o.get("symbol-z-order"),T=g&&(y||!n.hasIconData()||_),E=y&&(g||!n.hasTextData()||m);!n.collisionArrays&&u&&n.deserializeCollisionBoxes(u),r&&n.updateCollisionDebugBuffers(this.transform.zoom,u);const S=(e,u,w)=>{if(i[e.crossTileID])return;if(h)return void(this.placements[e.crossTileID]=new de(!1,!1,!1));let S=!1,I=!1,A=!0,C=null,M={box:null,offscreen:null},z={box:null,offscreen:null},k=null,P=null,D=null,L=0,R=0,B=0;w.textFeatureIndex?L=w.textFeatureIndex:e.useRuntimeCollisionCircles&&(L=e.featureIndex),w.verticalTextFeatureIndex&&(R=w.verticalTextFeatureIndex);const F=t=>{t.tileID=this.retainedQueryData[n.bucketInstanceId].tileID,(this.transform.elevation||t.elevation)&&(t.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[n.bucketInstanceId].tileID,t.anchorPointX,t.anchorPointY):0)},O=w.textBox;if(O){F(O);const i=i=>{let r=t.WritingMode.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(n,r,e))}return r},r=(i,r)=>{if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&w.verticalTextBox){for(const e of n.writingModes)if(e===t.WritingMode.vertical?(M=r(),z=M):M=i(),M&&M.box&&M.box.length)break}else M=i()};if(o.get("text-variable-anchor")){let a=o.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[e.crossTileID]){const t=this.prevPlacement.variableOffsets[e.crossTileID];a.indexOf(t.anchor)>0&&(a=a.filter((e=>e!==t.anchor)),a.unshift(t.anchor))}const l=(t,i,r)=>{const o=n.getSymbolInstanceTextSize(d,e,this.transform.zoom,u),l=(t.x2-t.x1)*o+2*t.padding,h=(t.y2-t.y1)*o+2*t.padding,m=b&&!y?i:null;m&&F(m);let _={box:[],offscreen:!1};const w=g?2*a.length:a.length;for(let i=0;i<w;++i){const g=this.attemptAnchorPlacement(a[i%a.length],t,l,h,o,x,v,c,s,f,i>=a.length,e,u,n,r,m,d,p);if(g&&(_=g.placedGlyphBoxes,_&&_.box&&_.box.length)){S=!0,C=g.shift;break}}return _};r((()=>l(O,w.iconBox,t.WritingMode.horizontal)),(()=>{const i=w.verticalTextBox;return i&&F(i),n.allowVerticalPlacement&&!(M&&M.box&&M.box.length)&&e.numVerticalGlyphVertices>0&&i?l(i,w.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),M&&(S=M.box,A=M.offscreen);const h=i(M&&M.box);if(!S&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(n,t.anchor,e,h))}}else{const o=(i,r)=>{const o=n.getSymbolInstanceTextSize(d,e,this.transform.zoom,u),a=this.collisionIndex.placeCollisionBox(o,i,new t.pointGeometry(0,0),g,c,s,f.predicate);return a&&a.box&&a.box.length&&(this.markUsedOrientation(n,r,e),this.placedOrientations[e.crossTileID]=r),a};r((()=>o(O,t.WritingMode.horizontal)),(()=>{const i=w.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?(F(i),o(i,t.WritingMode.vertical)):{box:null,offscreen:null}})),i(M&&M.box&&M.box.length)}}if(k=M,S=k&&k.box&&k.box.length>0,A=k&&k.offscreen,e.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.evaluateSizeForFeature(n.textSizeData,d,i),h=o.get("text-padding");P=this.collisionIndex.placeCollisionCircles(g,i,n.lineVertexArray,n.glyphOffsetArray,c,s,a,l,r,v,f.predicate,e.collisionCircleDiameter,h,this.retainedQueryData[n.bucketInstanceId].tileID),S=g||P.circles.length>0&&!P.collisionDetected,A=A&&P.offscreen}if(w.iconFeatureIndex&&(B=w.iconFeatureIndex),w.iconBox){const e=e=>{F(e);const i=b&&C?ge(C.x,C.y,x,v,this.transform.angle):new t.pointGeometry(0,0),r=n.getSymbolInstanceIconSize(p,this.transform.zoom,u);return this.collisionIndex.placeCollisionBox(r,e,i,y,c,s,f.predicate)};z&&z.box&&z.box.length&&w.verticalIconBox?(D=e(w.verticalIconBox),I=D.box.length>0):(D=e(w.iconBox),I=D.box.length>0),A=A&&D.offscreen}const U=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,V=_||0===e.numIconVertices;if(U||V?V?U||(I=I&&S):S=I&&S:I=S=I&&S,S&&k&&k.box&&this.collisionIndex.insertCollisionBox(k.box,o.get("text-ignore-placement"),n.bucketInstanceId,z&&z.box&&R?R:L,f.ID),I&&D&&this.collisionIndex.insertCollisionBox(D.box,o.get("icon-ignore-placement"),n.bucketInstanceId,B,f.ID),P&&(S&&this.collisionIndex.insertCollisionCircles(P.circles,o.get("text-ignore-placement"),n.bucketInstanceId,L,f.ID),r)){const t=n.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new pe);for(let t=0;t<P.circles.length;t+=4)e.circles.push(P.circles[t+0]),e.circles.push(P.circles[t+1]),e.circles.push(P.circles[t+2]),e.circles.push(P.collisionDetected?1:0)}this.placements[e.crossTileID]=new de(S||T,I||E,A||n.justReloaded),i[e.crossTileID]=!0};if(w){const t=n.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){const i=t[e];S(n.symbolInstances.get(i),i,n.collisionArrays[i])}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)S(n.symbolInstances.get(t),t,n.collisionArrays[t]);if(r&&n.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[n.bucketInstanceId];t.invert(e.invProjMatrix,s),e.viewportMatrix=this.collisionIndex.getViewportMatrix()}n.justReloaded=!1}markUsedJustification(e,i,r,n){let o;o=n===t.WritingMode.vertical?r.verticalPlacedTextSymbolIndex:{left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex}[t.getAnchorJustification(i)];const s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex];for(const t of s)t>=0&&(e.text.placedSymbolArray.get(t).crossTileID=o>=0&&t!==o?0:r.crossTileID)}markUsedOrientation(e,i,r){const n=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,o=i===t.WritingMode.vertical?i:0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=o)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const r=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},o=e?e.variableOffsets:{},s=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],o=n[t];o?(this.opacities[t]=new ue(o,r,e.text,e.icon),i=i||e.text!==o.text.placed||e.icon!==o.icon.placed):(this.opacities[t]=new ue(null,r,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new ue(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in o)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=o[t]);for(const t in s)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=s[t]);i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const n=e.layers[0].layout,o=new ue(null,0,!1,!1,!0),s=n.get("text-allow-overlap"),a=n.get("icon-allow-overlap"),l=n.get("text-variable-anchor"),c="map"===n.get("text-rotation-alignment"),h="map"===n.get("text-pitch-alignment"),u="none"!==n.get("icon-text-fit"),d=new ue(null,0,s&&(a||!e.hasIconData()||n.get("icon-optional")),a&&(s||!e.hasTextData()||n.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const p=(t,e,i)=>{for(let r=0;r<e/4;r++)t.opacityVertexArray.emplaceBack(i)};for(let r=0;r<e.symbolInstances.length;r++){const n=e.symbolInstances.get(r),{numHorizontalGlyphVertices:s,numVerticalGlyphVertices:a,crossTileID:f}=n;let m=this.opacities[f];i[f]?m=o:m||(m=d,this.opacities[f]=m),i[f]=!0;const _=n.numIconVertices>0,g=this.placedOrientations[n.crossTileID],y=g===t.WritingMode.vertical,x=g===t.WritingMode.horizontal||g===t.WritingMode.horizontalOnly;if(s>0||a>0){const t=Ae(m.text);p(e.text,s,y?Ce:t),p(e.text,a,x?Ce:t);const i=m.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||y?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(e,r.anchor,n,g);const o=this.placedOrientations[n.crossTileID];o&&(this.markUsedJustification(e,"left",n,o),this.markUsedOrientation(e,o,n))}if(_){const t=Ae(m.icon),i=!(u&&n.verticalPlacedIconSymbolIndex&&y);n.placedIconSymbolIndex>=0&&(p(e.icon,n.numIconVertices,i?t:Ce),e.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=m.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(p(e.icon,n.numVerticalIconVertices,i?Ce:t),e.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=m.icon.isHidden())}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[r];if(i){let r=new t.pointGeometry(0,0);if(i.textBox||i.verticalTextBox){let t=!0;if(l){const e=this.variableOffsets[f];e?(r=_e(e.anchor,e.width,e.height,e.textOffset,e.textScale),c&&r._rotate(h?this.transform.angle:-this.transform.angle)):t=!1}i.textBox&&xe(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||y,r.x,r.y),i.verticalTextBox&&xe(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||x,r.x,r.y)}const n=Boolean(!x&&i.verticalIconBox);i.iconBox&&xe(e.iconCollisionBox.collisionVertexArray,m.icon.placed,n,u?r.x:0,u?r.y:0),i.verticalIconBox&&xe(e.iconCollisionBox.collisionVertexArray,m.icon.placed,!n,u?r.x:0,u?r.y:0)}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const i=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*i>t}setStale(){this.stale=!0}}function xe(t,e,i,r,n){t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0)}const ve=Math.pow(2,25),be=Math.pow(2,24),we=Math.pow(2,17),Te=Math.pow(2,16),Ee=Math.pow(2,9),Se=Math.pow(2,8),Ie=Math.pow(2,1);function Ae(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*ve+e*be+i*we+e*Te+i*Ee+e*Se+i*Ie+e}const Ce=0;class Me{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&void 0!==t.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,i,r,n){const o=this._bucketParts;for(;this._currentTileIndex<t.length;)if(e.getBucketParts(o,r,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,n())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,o.sort(((t,e)=>t.sortKey-e.sortKey)));this._currentPartIndex<o.length;)if(e.placeLayerBucketPart(o[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,n())return!0;return!1}}class ze{constructor(t,e,i,r,n,o,s,a){this.placement=new ye(t,n,o,s,a),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=r,this._done=!1}isDone(){return this._done}continuePlacement(e,i,r){const n=t.exported.now(),o=()=>{const e=t.exported.now()-n;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=n)&&(!t.maxzoom||t.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Me(t)),this._inProgressLayer.continuePlacement(r[t.source],this.placement,this._showCollisionBoxes,t,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const ke=512/t.EXTENT/2;class Pe{constructor(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(let i=0;i<e.length;i++){const r=e.get(i),n=r.key;this.indexedSymbolInstances[n]||(this.indexedSymbolInstances[n]=[]),this.indexedSymbolInstances[n].push({crossTileID:r.crossTileID,coord:this.getScaledCoordinates(r,t)})}}getScaledCoordinates(e,i){const r=ke/Math.pow(2,i.canonical.z-this.tileID.canonical.z);return{x:Math.floor((i.canonical.x*t.EXTENT+e.anchorX)*r),y:Math.floor((i.canonical.y*t.EXTENT+e.anchorY)*r)}}findMatches(t,e,i){const r=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let n=0;n<t.length;n++){const o=t.get(n);if(o.crossTileID)continue;const s=this.indexedSymbolInstances[o.key];if(!s)continue;const a=this.getScaledCoordinates(o,e);for(const t of s)if(Math.abs(t.coord.x-a.x)<=r&&Math.abs(t.coord.y-a.y)<=r&&!i[t.crossTileID]){i[t.crossTileID]=!0,o.crossTileID=t.crossTileID;break}}}}class De{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Le{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],r={};for(const t in i){const n=i[t];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),r[n.tileID.key]=n}this.indexes[t]=r}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;t<e.symbolInstances.length;t++)e.symbolInstances.get(t).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});const r=this.usedCrossTileIDs[t.overscaledZ];for(const i in this.indexes){const n=this.indexes[i];if(Number(i)>t.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(t)&&o.findMatches(e.symbolInstances,t,r)}else{const o=n[t.scaledTo(Number(i)).key];o&&o.findMatches(e.symbolInstances,t,r)}}for(let t=0;t<e.symbolInstances.length;t++){const n=e.symbolInstances.get(t);n.crossTileID||(n.crossTileID=i.generate(),r[n.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const i in e.indexedSymbolInstances)for(const r of e.indexedSymbolInstances[i])delete this.usedCrossTileIDs[t][r.crossTileID]}removeStaleBuckets(t){let e=!1;for(const i in this.indexes){const r=this.indexes[i];for(const n in r)t[r[n].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[n]),delete r[n],e=!0)}return e}}class Re{constructor(){this.layerIndexes={},this.crossTileIDs=new De,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,e,i){let r=this.layerIndexes[t.id];void 0===r&&(r=this.layerIndexes[t.id]=new Le);let n=!1;const o={};r.handleWrapJump(i);for(const i of e){const e=i.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,e,this.crossTileIDs)&&(n=!0),o[e.bucketInstanceId]=!0)}return r.removeStaleBuckets(o)&&(n=!0),n}pruneUnusedLayers(t){const e={};t.forEach((t=>{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const Be=(e,i)=>t.emitValidationErrors(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),Fe=t.pick(Ot,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog"]),Oe=t.pick(Ot,["setCenter","setZoom","setBearing","setPitch"]),Ue=function(){const e={},i=t.spec.$version;for(const r in t.spec.$root){const n=t.spec.$root[r];if(n.required){let t=null;t="version"===r?i:"array"===n.type?[]:{},null!=t&&(e[r]=t)}}return e}(),Ve={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class Ne extends t.Evented{constructor(e,i={}){super(),this.map=e,this.dispatcher=new C(Rt(),this),this.imageManager=new _,this.imageManager.setEventedParent(this),this.glyphManager=new t.GlyphManager(e._requestManager,i.localFontFamily?t.LocalGlyphMode.all:i.localIdeographFontFamily?t.LocalGlyphMode.ideographs:t.LocalGlyphMode.none,i.localFontFamily||i.localIdeographFontFamily),this.lineAtlas=new t.LineAtlas(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const r=this;this._rtlTextPluginCallback=Ne.registerForPluginStateChange((e=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.triggerPluginCompletionEvent(e),i&&i.every((t=>t)))for(const t in r._sourceCaches){const e=r._sourceCaches[t],i=e.getSource().type;"vector"!==i&&"geojson"!==i||e.reload()}}))})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.getSource(t.sourceId);if(e&&e.vectorLayerIds)for(const t in this._layers){const i=this._layers[t];i.source===e.id&&this._validateLayer(i)}}))}loadURL(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const r="boolean"==typeof i.validate?i.validate:!t.isMapboxURL(e);e=this.map._requestManager.normalizeStyleURL(e,i.accessToken);const n=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(n,((e,i)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):i&&this._load(i,r)}))}loadJSON(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,this._load(e,!1!==i.validate)}))}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(Ue,!1)}_updateLayerCount(t,e){const i=e?1:-1;t.is3D()&&(this._num3DLayers+=i),"circle"===t.type&&(this._numCircleLayers+=i),"symbol"===t.type&&(this._numSymbolLayers+=i)}_load(e,i){if(i&&Be(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=e;for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});this._changed=!1,e.sprite?this._loadSprite(e.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(e.glyphs);const r=Ft(this.stylesheet.layers);this._order=r.map((t=>t.id)),this._layers={},this._serializedLayers={};for(let e of r)e=t.createStyleLayer(e),e.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=e,this._serializedLayers[e.id]=e.serialize(),this._updateLayerCount(e,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new x(this.stylesheet.light),this.stylesheet.terrain&&this._createTerrain(this.stylesheet.terrain),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}_loadSprite(e){this._spriteRequest=function(e,i,r){let n,o,s;const a=t.exported.devicePixelRatio>1?"@2x":"";let l=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,a,".json"),t.ResourceType.SpriteJSON),((t,e)=>{l=null,s||(s=t,n=e,h())})),c=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,a,".png"),t.ResourceType.SpriteImage),((t,e)=>{c=null,s||(s=t,o=e,h())}));function h(){if(s)r(s);else if(n&&o){const e=t.exported.getImageData(o),i={};for(const r in n){const{width:o,height:s,x:a,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:p}=n[r],f=new t.RGBAImage({width:o,height:s});t.RGBAImage.copy(e,f,{x:a,y:l},{x:0,y:0},{width:o,height:s}),i[r]={data:f,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:p}}r(null,i)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(e,this.map._requestManager,((e,i)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(i)for(const t in i)this.imageManager.addImage(t,i[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new t.Event("data",{dataType:"style"}))}))}_validateLayer(e){const i=this.getSource(e.source);if(!i)return;const r=e.sourceLayer;r&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${r}" does not exist on source "${i.id}" as specified by style layer "${e.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this._sourceCaches)if(!this._sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const i of t){const t=this._layers[i];"custom"!==t.type&&e.push(t.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;if(this.fog&&this.fog.hasTransition())return!0;for(const t in this._sourceCaches)if(this._sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(t){return!!this.terrain&&Ve[t.type]}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];"reload"===e?this._reloadSource(t):"clear"===e&&this._clearSource(t)}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.fog&&this.fog.updateTransitions(e),this._resetUpdates()}const r={};for(const t in this._sourceCaches){const e=this._sourceCaches[t];r[t]=e.used,e.used=!1}for(const t of this._order){const i=this._layers[t];if(i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)){const t=this._getLayerSourceCache(i);t&&(t.used=!0)}const r=this.map.painter;if(r){const t=i.getProgramIds();if(!t)continue;const n=i.getProgramConfiguration(e.zoom);for(const e of t)r.useProgram(e,n)}}for(const e in r){const i=this._sourceCaches[e];r[e]!==i.used&&i.getSource().fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}))}this.light.recalculate(e),this.terrain&&this.terrain.recalculate(e),this.fog&&this.fog.recalculate(e),this.z=e.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),i&&this.fire(new t.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this._sourceCaches)this._sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setState(e){if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone$2(e)).layers=Ft(e.layers);const i=function(t,e){if(!t)return[{command:Ot.setStyle,args:[e]}];let i=[];try{if(!n(t.version,e.version))return[{command:Ot.setStyle,args:[e]}];n(t.center,e.center)||i.push({command:Ot.setCenter,args:[e.center]}),n(t.zoom,e.zoom)||i.push({command:Ot.setZoom,args:[e.zoom]}),n(t.bearing,e.bearing)||i.push({command:Ot.setBearing,args:[e.bearing]}),n(t.pitch,e.pitch)||i.push({command:Ot.setPitch,args:[e.pitch]}),n(t.sprite,e.sprite)||i.push({command:Ot.setSprite,args:[e.sprite]}),n(t.glyphs,e.glyphs)||i.push({command:Ot.setGlyphs,args:[e.glyphs]}),n(t.transition,e.transition)||i.push({command:Ot.setTransition,args:[e.transition]}),n(t.light,e.light)||i.push({command:Ot.setLight,args:[e.light]}),n(t.fog,e.fog)||i.push({command:Ot.setFog,args:[e.fog]});const r={},o=[];!function(t,e,i,r){let o;for(o in e=e||{},t=t||{})t.hasOwnProperty(o)&&(e.hasOwnProperty(o)||Vt(o,i,r));for(o in e)e.hasOwnProperty(o)&&(t.hasOwnProperty(o)?n(t[o],e[o])||("geojson"===t[o].type&&"geojson"===e[o].type&&Gt(t,e,o)?i.push({command:Ot.setGeoJSONSourceData,args:[o,e[o].data]}):Nt(o,e,i,r)):Ut(o,e,i))}(t.sources,e.sources,o,r);const s=[];t.layers&&t.layers.forEach((t=>{r[t.source]?i.push({command:Ot.removeLayer,args:[t.id]}):s.push(t)}));let a=t.terrain;a&&r[a.source]&&(i.push({command:Ot.setTerrain,args:[void 0]}),a=void 0),i=i.concat(o),n(a,e.terrain)||i.push({command:Ot.setTerrain,args:[e.terrain]}),function(t,e,i){e=e||[];const r=(t=t||[]).map(qt),o=e.map(qt),s=t.reduce(jt,{}),a=e.reduce(jt,{}),l=r.slice(),c=Object.create(null);let h,u,d,p,f,m,_;for(h=0,u=0;h<r.length;h++)d=r[h],a.hasOwnProperty(d)?u++:(i.push({command:Ot.removeLayer,args:[d]}),l.splice(l.indexOf(d,u),1));for(h=0,u=0;h<o.length;h++)d=o[o.length-1-h],l[l.length-1-h]!==d&&(s.hasOwnProperty(d)?(i.push({command:Ot.removeLayer,args:[d]}),l.splice(l.lastIndexOf(d,l.length-u),1)):u++,m=l[l.length-h],i.push({command:Ot.addLayer,args:[a[d],m]}),l.splice(l.length-h,0,d),c[d]=!0);for(h=0;h<o.length;h++)if(d=o[h],p=s[d],f=a[d],!c[d]&&!n(p,f))if(n(p.source,f.source)&&n(p["source-layer"],f["source-layer"])&&n(p.type,f.type)){for(_ in Zt(p.layout,f.layout,i,d,null,Ot.setLayoutProperty),Zt(p.paint,f.paint,i,d,null,Ot.setPaintProperty),n(p.filter,f.filter)||i.push({command:Ot.setFilter,args:[d,f.filter]}),n(p.minzoom,f.minzoom)&&n(p.maxzoom,f.maxzoom)||i.push({command:Ot.setLayerZoomRange,args:[d,f.minzoom,f.maxzoom]}),p)p.hasOwnProperty(_)&&"layout"!==_&&"paint"!==_&&"filter"!==_&&"metadata"!==_&&"minzoom"!==_&&"maxzoom"!==_&&(0===_.indexOf("paint.")?Zt(p[_],f[_],i,d,_.slice(6),Ot.setPaintProperty):n(p[_],f[_])||i.push({command:Ot.setLayerProperty,args:[d,_,f[_]]}));for(_ in f)f.hasOwnProperty(_)&&!p.hasOwnProperty(_)&&"layout"!==_&&"paint"!==_&&"filter"!==_&&"metadata"!==_&&"minzoom"!==_&&"maxzoom"!==_&&(0===_.indexOf("paint.")?Zt(p[_],f[_],i,d,_.slice(6),Ot.setPaintProperty):n(p[_],f[_])||i.push({command:Ot.setLayerProperty,args:[d,_,f[_]]}))}else i.push({command:Ot.removeLayer,args:[d]}),m=l[l.lastIndexOf(d)+1],i.push({command:Ot.addLayer,args:[f,m]})}(s,e.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:Ot.setStyle,args:[e]}]}return i}(this.serialize(),e).filter((t=>!(t.command in Oe)));if(0===i.length)return!1;const r=i.filter((t=>!(t.command in Fe)));if(r.length>0)throw new Error(`Unimplemented: ${r.map((t=>t.command)).join(", ")}.`);return i.forEach((t=>{"setTransition"!==t.command&&this[t.command].apply(this,t.args)})),this.stylesheet=e,!0}addImage(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.getSource(e))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: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=It(e,i,this.dispatcher,this);n.setEventedParent(this,(()=>({isSourceLoaded:this.loaded(),source:n.serialize(),sourceId:e})));const o=i=>{const r=(i?"symbol:":"other:")+e,o=this._sourceCaches[r]=new t.SourceCache(r,n,i);(i?this._symbolSourceCaches:this._otherSourceCaches)[e]=o,o.style=this,o.onAdd(this.map)};o(!1),"vector"!==i.type&&"geojson"!==i.type||o(!0),n.onAdd&&n.onAdd(this.map),this._changed=!0}removeSource(e){this._checkLoaded();const i=this.getSource(e);if(void 0===i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.get().source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while terrain is using it.`)));const r=this._getSourceCaches(e);for(const e of r)delete this._sourceCaches[e.id],delete this._updatedSources[e.id],e.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e.getSource().id})),e.setEventedParent(null),e.clearTiles();delete this._otherSourceCaches[e],delete this._symbolSourceCaches[e],i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){this._checkLoaded(),this.getSource(t).setData(e),this._changed=!0}getSource(t){const e=this._getSourceCache(t);return e&&e.getSource()}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${n}" already exists on this map`)));let o;if("custom"===e.type){if(Be(this,t.validateCustomStyleLayer(e)))return;o=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(n,e.source),e=t.clone$2(e),e=t.extend(e,{source:n})),this._validate(t.validateStyle.layer,"layers."+n,e,{arrayIndex:-1},r))return;o=t.createStyleLayer(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}}),this._serializedLayers[o.id]=o.serialize(),this._updateLayerCount(o,!0)}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`)));this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o;const a=this._getLayerSourceCache(o);if(this._removedLayers[n]&&o.source&&a&&"custom"!==o.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",a.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),this._updateDrapeFirstLayers()}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0,this._updateDrapeFirstLayers())}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be removed.`)));i.setEventedParent(null),this._updateLayerCount(i,!1);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map),this._updateDrapeFirstLayers()}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}hasLayerType(t){for(const e in this._layers)if(this._layers[e].type===t)return!0;return!1}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot have zoom extent.`)))}setFilter(e,i,r={}){this._checkLoaded();const o=this.getLayer(e);if(o){if(!n(o.filter,i))return null==i?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.validateStyle.filter,`layers.${o.id}.filter`,i,null,r)||(o.filter=t.clone$2(i),this._updateLayer(o)))}else this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be filtered.`)))}getFilter(e){return t.clone$2(this.getLayer(e).filter)}setLayoutProperty(e,i,r,o={}){this._checkLoaded();const s=this.getLayer(e);s?n(s.getLayoutProperty(i),r)||(s.setLayoutProperty(i,r,o),this._updateLayer(s)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be styled.`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style.`)))}setPaintProperty(e,i,r,o={}){this._checkLoaded();const s=this.getLayer(e);s?n(s.getPaintProperty(i),r)||(s.setPaintProperty(i,r,o)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be styled.`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,o=this.getSource(r);if(void 0===o)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const s=o.type;if("geojson"===s&&n)return void this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!n)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided.")));const a=this._getSourceCaches(r);for(const t of a)t.setFeatureState(n,e.id,i)}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.getSource(r);if(void 0===n)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const o=n.type,s="vector"===o?e.sourceLayer:void 0;if("vector"===o&&!s)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof e.id&&"number"!=typeof e.id)return void this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const a=this._getSourceCaches(r);for(const t of a)t.removeFeatureState(s,e.id,i)}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.getSource(i);if(void 0!==n){if("vector"!==n.type||r)return void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(i)[0].getFeatureState(r,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize())}return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:e,layers:this._serializeLayers(this._order)},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0;const e=this._getLayerSourceCache(t);t.source&&!this._updatedSources[t.source]&&e&&"raster"!==e.getSource().type&&(this._updatedSources[t.source]="reload",e.pause()),this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const o=this._order[n];if(e(o)){i[o]=n;for(const e of t){const t=e[o];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if(e(s))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]<o)break;n.push(e),r.pop()}else for(const e of t){const t=e[s];if(t)for(const e of t)n.push(e.feature)}}return n}queryRenderedFeatures(e,i,r){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter,null,i);const n={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(const e of i.layers){const i=this._layers[e];if(!i)return this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];n[i.source]=!0}}const o=[];i.availableImages=this._availableImages;const s=i&&i.layers?i.layers.some((t=>{const e=this.getLayer(t);return e&&e.is3D()})):this.has3DLayers(),a=z.createFromScreenPoints(e,r);for(const t in this._sourceCaches){const e=this._sourceCaches[t].getSource().id;i.layers&&!n[e]||o.push(Ct(this._sourceCaches[t],this._layers,this._serializedLayers,a,i,r,s,!!this.map._showQueryGeometry))}return this.placement&&o.push(function(t,e,i,r,n,o,s){const a={},l=o.queryRenderedSymbols(r),c=[];for(const t of Object.keys(l).map(Number))c.push(s[t]);c.sort(zt);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,n.filter,n.layers,n.availableImages,t);for(const t in r){const e=a[t]=a[t]||[],n=r[t];n.sort(((t,e)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in a)a[e].forEach((r=>{const n=r.feature,o=i(t[e]).getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o}));return a}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),a.screenGeometry,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this._getSourceCaches(e);let n=[];for(const t of r)n=n.concat(Mt(t,i));return n}addSourceType(t,e,i){return Ne.getSourceType(t)?i(new Error(`A source type called "${t}" already exists.`)):(Ne.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const r=this.light.getLight();let o=!1;for(const t in e)if(!n(e[t],r[t])){o=!0;break}if(!o)return;const s={now:t.exported.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(s)}getTerrain(){return this.terrain?this.terrain.get():null}setTerrain(e){if(this._checkLoaded(),!e)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);if("object"==typeof e.source){const i="terrain-dem-src";this.addSource(i,e.source),e=t.clone$2(e),e=t.extend(e,{source:i})}if(!this._validate(t.validateStyle.terrain,"terrain",e)){if(this.terrain){const i=this.terrain,r=i.get();for(const o in e)if(!n(e[o],r[o])){i.set(e),this.stylesheet.terrain=e;const r={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};i.updateTransitions(r);break}}else this._createTerrain(e);this._updateDrapeFirstLayers(),this._markersNeedUpdate=!0}}_createFog(e){const i=this.fog=new A(e);this.stylesheet.fog=e;const r={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};i.updateTransitions(r)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const t of this.map._markers)t._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,r=i.get();for(const o in e)if(!n(e[o],r[o])){i.set(e),this.stylesheet.fog=e;const r={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};i.updateTransitions(r);break}}else this._createFog(e);this._markersNeedUpdate=!0}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const t=this._order.filter((t=>this.isLayerDraped(this._layers[t]))),e=this._order.filter((t=>!this.isLayerDraped(this._layers[t])));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...t),this._drapedFirstOrder.push(...e)}_createTerrain(e){const i=this.terrain=new w(e);this.stylesheet.terrain=e,this.dispatcher.broadcast("enableTerrain",!0),this._force3DLayerUpdate();const r={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};i.updateTransitions(r)}_force3DLayerUpdate(){for(const t in this._layers){const e=this._layers[t];"fill-extrusion"===e.type&&this._updateLayer(e)}}_validate(e,i,r,n,o={}){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:r,styleSpec:t.spec},n)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this._sourceCaches)this._sourceCaches[t].clearTiles(),this._sourceCaches[t].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_clearSource(t){const e=this._getSourceCaches(t);for(const t of e)t.clearTiles()}_reloadSource(t){const e=this._getSourceCaches(t);for(const t of e)t.resume(),t.reload()}_updateSources(t){for(const e in this._sourceCaches)this._sourceCaches[e].update(t)}_generateCollisionBoxes(){for(const t in this._sourceCaches){const e=this._sourceCaches[t];e.resume(),e.reload()}}_updatePlacement(e,i,r,n,o=!1){let s=!1,a=!1;const l={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this._getLayerSourceCache(i);if(!t)continue;l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);s=s||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),o=o||this._layerOrderChanged||0===r,this._layerOrderChanged&&this.fire(new t.Event("neworder")),(o||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new ze(e,this._order,o,i,r,n,this.placement,this.fog?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(t.exported.now()),a=!0),s&&this.pauseablePlacement.placement.setStale()),a||s)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this._sourceCaches)this._sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const r=t=>{t&&t.setDependencies(e.tileID.key,e.type,e.icons)};r(this._otherSourceCaches[e.source]),r(this._symbolSourceCaches[e.source])}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)}getResource(e,i,r){return t.makeRequest(i,r)}_getSourceCache(t){return this._otherSourceCaches[t]}_getLayerSourceCache(t){return"symbol"===t.type?this._symbolSourceCaches[t.source]:this._otherSourceCaches[t.source]}_getSourceCaches(t){const e=[];return this._otherSourceCaches[t]&&e.push(this._otherSourceCaches[t]),this._symbolSourceCaches[t]&&e.push(this._symbolSourceCaches[t]),e}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}}Ne.getSourceType=function(t){return St[t]},Ne.setSourceType=function(t,e){St[t]=e},Ne.registerForPluginStateChange=t.registerForPluginStateChange;var Ge="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;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);}\n#endif",Ze="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;}";let qe={},je={};qe=He("","\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef TERRAIN\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;uniform 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) {float 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);}float prevElevation(vec2 apos) {float 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#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\nfloat unpack_depth(vec4 rgba_depth)\n{const vec4 bit_shift=vec4(1.0/(256.0*256.0*256.0),1.0/(256.0*256.0),1.0/256.0,1.0);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) {vec4 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);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;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",!0),je=He("#ifdef FOG\nuniform float u_fog_temporal_offset;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=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","#ifdef FOG\nuniform mat4 u_fog_matrix;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",!0);const $e=He("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\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;}","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\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."),Xe=Ge;var We={background:He("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:He("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:He("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 vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;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\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) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\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);float height=circle_elevation(circle_center);vec4 world_center=vec4(circle_center,height,1);vec4 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);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);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\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:He("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:He("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\ngl_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;varying 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;vec3 pos=vec3(floor(a_pos*0.5)+extrude,elevation(floor(a_pos*0.5)));gl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:He("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}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:He("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 vec2 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_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=u_matrix*vec4(a_pos,elevation(a_pos),1.0);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:He("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:He("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;varying 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;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);}"),fill:He("#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:He("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:He("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:He("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:He("varying vec4 v_color;void main() {vec4 color=v_color;\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;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;varying vec4 v_color;\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\nvec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;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,height);float t=top_up_ny.x;\n#ifdef TERRAIN\nvec2 centroid_pos=a_centroid_pos;bool flat_roof=centroid_pos.x !=0.0;float ele=elevation(pos_nx.xy);float hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float 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);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);\n#else\nvec3 pos=vec3(pos_nx.xy,t > 0.0 ? height : base);gl_Position=u_matrix*vec4(pos,1);\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)));}v_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:He("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying 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 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;varying 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;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;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;\n#ifdef TERRAIN\nvec2 centroid_pos=a_centroid_pos;bool flat_roof=centroid_pos.x !=0.0;float ele=elevation(pos_nx.xy);float hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float 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);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);\n#else\nvec3 p=vec3(pos_nx.xy,z);gl_Position=u_matrix*vec4(p,1);\n#endif\nvec2 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)));}v_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:He("#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,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);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:He("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:He("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\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 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);vec4 out_color=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}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;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;\n#pragma mapbox: define highp vec4 color\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 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*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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,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_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),lineGradient:He("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\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);vec4 color=texture2D(u_image,v_uv);\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_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\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 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;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,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_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:He("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 mediump float u_ratio;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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,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}"),lineSDF:He("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_mix;uniform vec3 u_scale;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 dash_from\n#pragma mapbox: initialize mediump vec4 dash_to\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);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_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);vec4 out_color=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}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform vec2 u_texsize;uniform mediump vec3 u_scale;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\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 lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\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 lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 dash_from\n#pragma mapbox: initialize mediump vec4 dash_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*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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,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\nfloat tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;float widthA=dash_from.z*fromScale;float widthB=dash_to.z*toScale;float heightA=dash_from.y;float heightB=dash_to.y;v_tex_a=vec2(a_linesofar*(tileZoomRatio/widthA)/floorwidth,(-normal.y*heightA+dash_from.x+0.5)/u_texsize.y);v_tex_b=vec2(a_linesofar*(tileZoomRatio/widthB)/floorwidth,(-normal.y*heightB+dash_to.x+0.5)/u_texsize.y);v_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:He("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 float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:He("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_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform 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 highp float u_pitch;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;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\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[2];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;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.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) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp 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);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+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(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));v_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));}"),symbolSDF:He("#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_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform 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 highp float u_pitch;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;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\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[2];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;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.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) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp 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);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);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(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float 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));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:He("#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_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform 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 highp float u_pitch;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 vec2 u_texsize_icon;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\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.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[2];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;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.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=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp 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);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale);\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(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float 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));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrainRaster:He("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\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\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}"),terrainDepth:He("#ifdef GL_ES\nprecision highp float;\n#endif\nvec4 pack_depth(float ndc_z) {float depth=ndc_z*0.5+0.5;const vec4 bit_shift=vec4(256.0*256.0*256.0,256.0*256.0,256.0,1.0);const vec4 bit_mask =vec4(0.0,1.0/256.0,1.0/256.0,1.0/256.0);vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}varying 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:He("\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}",Ze),skyboxGradient:He("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform lowp 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}",Ze),skyboxCapture:He("\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);}")};function He(t,e,i){const r=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,n=/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g,o=e.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),s=t.match(n),a=e.match(n),l=Ge.match(n);let c=a?a.concat(s):s;i||(qe.staticUniforms&&(c=qe.staticUniforms.concat(c)),je.staticUniforms&&(c=je.staticUniforms.concat(c))),c&&(c=c.concat(l));const h={};return{fragmentSource:t=t.replace(r,((t,e,i,r,n)=>(h[n]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`))),vertexSource:e=e.replace(r,((t,e,i,r,n)=>{const o="float"===r?"vec2":"vec4",s=n.match(/color/)?"color":o;return h[n]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${o} a_${n};\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${o} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:o,staticUniforms:c}}class Ke{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,r,n,o,s,a){this.context=t;let l=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!l&&t<r.length;t++)this.boundPaintVertexBuffers[t]!==r[t]&&(l=!0);t.extVertexArrayObject&&this.vao&&this.boundProgram===e&&this.boundLayoutVertexBuffer===i&&!l&&this.boundIndexBuffer===n&&this.boundVertexOffset===o&&this.boundDynamicVertexBuffer===s&&this.boundDynamicVertexBuffer2===a?(t.bindVertexArrayOES.set(this.vao),s&&s.bind(),n&&n.dynamicDraw&&n.bind(),a&&a.bind()):this.freshBind(e,i,r,n,o,s,a)}freshBind(t,e,i,r,n,o,s){let a;const l=t.numAttributes,c=this.context,h=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),a=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=n,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=s;else{a=c.currentNumAttributes||0;for(let t=l;t<a;t++)h.disableVertexAttribArray(t)}e.enableAttributes(h,t);for(const e of i)e.enableAttributes(h,t);o&&o.enableAttributes(h,t),s&&s.enableAttributes(h,t),e.bind(),e.setVertexAttribPointers(h,t,n);for(const e of i)e.bind(),e.setVertexAttribPointers(h,t,n);o&&(o.bind(),o.setVertexAttribPointers(h,t,n)),r&&r.bind(),s&&(s.bind(),s.setVertexAttribPointers(h,t,n)),c.currentNumAttributes=l}destroy(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)}}function Ye(e,i){const r=Math.pow(2,i.canonical.z),n=i.canonical.y;return[new t.MercatorCoordinate(0,n/r).toLngLat().lat,new t.MercatorCoordinate(0,(n+1)/r).toLngLat().lat]}function Je(e,i,r,n,o,s,a){const l=e.context,c=l.gl,h=r.fbo;if(!h)return;e.prepareDrawTile(i);const u=e.useProgram("hillshade");l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,h.colorAttachment.get());const d=((t,e,i,r)=>{const n=i.paint.get("hillshade-shadow-color"),o=i.paint.get("hillshade-highlight-color"),s=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r||t.transform.calculateProjMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:Ye(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:n,u_highlight:o,u_accent:s}})(e,r,n,e.terrain?i.projMatrix:null);e.prepareDrawProgram(l,u,i.toUnwrapped()),u.draw(l,c.TRIANGLES,o,s,a,t.CullFaceMode.disabled,d,n.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}function Qe(e,i,r){if(!i.needsDEMTextureUpload)return;const n=e.context,o=n.gl;n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(r.stride);const s=r.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new t.Texture(n,s,o.RGBA,{premultiply:!1}),i.needsDEMTextureUpload=!1}function ti(e,i,r,n,o,s){const a=e.context,l=a.gl;if(!i.dem)return;const c=i.dem;if(a.activeTexture.set(l.TEXTURE1),Qe(e,i,c),!i.demTexture)return;i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const h=c.dim;a.activeTexture.set(l.TEXTURE0);let u=i.fbo;if(!u){const e=new t.Texture(a,{width:h,height:h,data:null},l.RGBA);e.bind(l.LINEAR,l.CLAMP_TO_EDGE),u=i.fbo=a.createFramebuffer(h,h,!0),u.colorAttachment.set(e.texture)}a.bindFramebuffer.set(u.framebuffer),a.viewport.set([0,0,h,h]),e.useProgram("hillshadePrepare").draw(a,l.TRIANGLES,n,o,s,t.CullFaceMode.disabled,((e,i)=>{const r=i.stride,n=t.create$1();return t.ortho(n,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(n,n,[0,-t.EXTENT,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.unpackVector}})(i.tileID,c),r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1}const ei=(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image0:new t.Uniform1i(e,i.u_image0),u_skirt_height:new t.Uniform1f(e,i.u_skirt_height)}),ii=(t,e)=>({u_matrix:t,u_image0:0,u_skirt_height:e}),ri=new class{constructor(){this.operations={}}newMorphing(t,e,i,r,n){if(t in this.operations){const e=this.operations[t];e.to.tileID.key!==i.tileID.key&&(e.queued=i)}else this.operations[t]={startTime:r,phase:0,duration:n,from:e,to:i,queued:null}}getMorphValuesForProxy(t){if(!(t in this.operations))return null;const e=this.operations[t];return{from:e.from,to:e.to,phase:e.phase}}update(t){for(const e in this.operations){const i=this.operations[e];for(i.phase=(t-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,t)){delete this.operations[e];break}}}_nextOp(t,e){return!!t.queued&&(t.from=t.to,t.to=t.queued,t.queued=null,t.phase=0,t.startTime=e,!0)}_validOp(t){return t.from.hasData()&&t.to.hasData()}},ni={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"};function oi(e,i,r,n,o){const s=e.context,a=s.gl;let l,c;const h=e.options.showTerrainWireframe?2:0,u=(t,i)=>{if(c===t)return;const r=[ni[t]];i&&r.push(ni[h]),l=e.useProgram("terrainRaster",null,r),c=t},d=e.colorModeForRenderPass(),p=new t.DepthMode(a.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);ri.update(o);const f=e.transform,m=6*Math.pow(1.5,22-f.zoom)*i.exaggeration();(h?[!1,!0]:[!1]).forEach((h=>{c=-1;const _=h?a.LINES:a.TRIANGLES,[g,y]=h?i.getWirefameBuffer():[i.gridIndexBuffer,i.gridSegments];for(const c of n){const n=r.getTile(c),b=t.StencilMode.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];v=T,null!=(x=w)&&null!=v&&x.hasData()&&v.hasData()&&null!=x.demTexture&&null!=v.demTexture&&x.tileID.key!==v.tileID.key&&ri.newMorphing(c.key,w,T,o,250),s.activeTexture.set(a.TEXTURE0),n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST);const E=ri.getMorphValuesForProxy(c.key),S=E?1:0;let I;E&&(I={morphing:{srcDemTile:E.from,dstDemTile:E.to,phase:t.easeCubicInOut(E.phase)}});const A=ii(c.projMatrix,si(c.canonical,f.renderWorldCopies)?m/10:m);u(S,h),i.setupElevationDraw(n,l,I),e.prepareDrawProgram(s,l,c.toUnwrapped()),l.draw(s,_,p,b,d,t.CullFaceMode.backCCW,A,"terrain_raster",i.gridBuffer,g,y)}var x,v}))}function si(t,e){const i=1<<t.z;return!e&&(0===t.x||t.x===i-1)||0===t.y||t.y===i-1}const ai=t=>({u_matrix:t});function li(e,i,r,n,o){if(o>0){const s=t.exported.now(),a=(s-e.timeAdded)/o,l=i?(s-i.timeAdded)/o:-1,c=r.getSource(),h=n.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),u=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),d=u&&e.refreshedUponExpiration?1:t.clamp(u?a:1-l,0,1);return e.refreshedUponExpiration&&a>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return{opacity:1,mix:0}}class ci extends t.SourceCache{constructor(t){const e=It("proxy",{type:"geojson",maxzoom:t.transform.maxZoom},new C(Rt(),null),t.style);super("proxy",e,!1),e.setEventedParent(this),this.map=this.getSource().map=t,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,i,r){if(e.freezeTileCoverage)return;this.transform=e;const n=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((i,r)=>{if(i[r.key]="",!this._tiles[r.key]){const i=new t.Tile(r,this._source.tileSize*r.overscaleFactor(),e.tileZoom);i.state="loaded",this._tiles[r.key]=i}return i}),{});for(const t in this._tiles)t in n||(this.freeFBO(t),this._tiles[t].state="unloaded",delete this._tiles[t])}freeFBO(t){const e=this.proxyCachedFBO[t];if(void 0!==e){const i=Object.values(e);this.renderCachePool.push(...i),delete this.proxyCachedFBO[t]}}deallocRenderCache(){this.renderCache.forEach((t=>t.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class hi extends t.OverscaledTileID{constructor(t,e,i){super(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y),this.proxyTileKey=e,this.projMatrix=i}}class ui extends t.Elevation{constructor(e,i){super(),this.painter=e,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[r,n,o]=function(e){const i=new t.StructArrayLayout4i8,r=new t.StructArrayLayout3ui6,n=131;i.reserve(17161),r.reserve(33800);const o=t.EXTENT/128,s=t.EXTENT+o/2,a=s+o;for(let e=-o;e<a;e+=o)for(let r=-o;r<a;r+=o){const n=r<0||r>s||e<0||e>s?24575:0,o=t.clamp(Math.round(r),0,t.EXTENT),a=t.clamp(Math.round(e),0,t.EXTENT);i.emplaceBack(o+n,a,o,a)}const l=(t,e)=>{const i=e*n+t;r.emplaceBack(i+1,i,i+n),r.emplaceBack(i+n,i+n+1,i+1)};for(let t=1;t<129;t++)for(let e=1;e<129;e++)l(e,t);return[0,129].forEach((t=>{for(let e=0;e<130;e++)l(e,t),l(t,e)})),[i,r,32768]}(),s=e.context;this.gridBuffer=s.createVertexBuffer(r,Tt.members),this.gridIndexBuffer=s.createIndexBuffer(n),this.gridSegments=t.SegmentVector.simpleSegment(0,0,r.length,n.length),this.gridNoSkirtSegments=t.SegmentVector.simpleSegment(0,0,r.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new ci(i.map),this.orthoMatrix=t.create$1(),t.ortho(this.orthoMatrix,0,t.EXTENT,0,t.EXTENT,0,1);const a=s.gl;this._overlapStencilMode=new t.StencilMode({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=e.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1}set style(t){t.on("data",this._onStyleDataEvent.bind(this)),t.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=t,this._checkRenderCacheEfficiency()}update(e,i,r){if(e&&e.terrain){this._style!==e&&(this.style=e),this.enabled=!0;const n=e.terrain.properties;this.sourceCache=e._getSourceCache(n.get("source")),this._exaggeration=n.get("exaggeration");const o=()=>{this.sourceCache.used&&t.warnOnce(`Raster DEM source '${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 e=this.sourceCache.getSource().tileSize/128,r=this.proxySourceCache.getSource().tileSize;this.sourceCache.update(i,e*r,!0),this._findCoveringTileCache[this.sourceCache.id]={}};this.sourceCache.usedForTerrain||(this._findCoveringTileCache[this.sourceCache.id]={},this.sourceCache.usedForTerrain=!0,o(),this._initializing=!0),o(),i.updateElevation(!r),this._findCoveringTileCache[this.proxySourceCache.id]={},this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0}else this._disable()}_checkRenderCacheEfficiency(){const e=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==e.efficiency&&t.warnOnce(`Terrain render cache efficiency is not optimal (${e.efficiency}%) and performance\n may be affected negatively, consider placing all background, fill and line layers before layer\n with id '${e.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`)}_onStyleDataEvent(t){t.coord&&"source"===t.dataType?this._clearRenderCacheForTile(t.sourceCacheId,t.coord):"style"===t.dataType&&(this._invalidateRenderCache=!0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const t in this._style._sourceCaches)this._style._sourceCaches[t].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach((t=>t.fb.destroy())),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture)}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const t=2*this.proxySourceCache.getSource().tileSize;return[t,t]}set useVertexMorphing(t){this._useVertexMorphing=t}updateTileBinding(e){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,r=this.painter.transform;this._initializing&&(this._initializing=0===r._centerAltitude&&-1===this.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(r.center),-1),this._emptyDEMTextureDirty=!this._initializing);const n=this.proxyCoords=i.getIds().map((t=>{const e=i.getTileByID(t).tileID;return e.projMatrix=r.calculateProjMatrix(e.toUnwrapped()),e}));!function(e,i){const r=i.transform.pointCoordinate(i.transform.getCameraPoint()),n=new t.pointGeometry(r.x,r.y);e.sort(((e,i)=>{if(i.overscaledZ-e.overscaledZ)return i.overscaledZ-e.overscaledZ;const r=new t.pointGeometry(e.canonical.x+(1<<e.canonical.z)*e.wrap,e.canonical.y),o=new t.pointGeometry(i.canonical.x+(1<<i.canonical.z)*i.wrap,i.canonical.y),s=n.mult(1<<e.canonical.z);return s.x-=.5,s.y-=.5,s.distSqr(r)-s.distSqr(o)}))}(n,this.painter),this._previousZoom=r.zoom;const o=this.proxyToSource||{};this.proxyToSource={},n.forEach((t=>{this.proxyToSource[t.key]={}})),this.terrainTileForTile={};const s=this._style._sourceCaches;for(const t in s){const i=s[t];if(!i.used)continue;if(i!==this.sourceCache&&(this._findCoveringTileCache[i.id]={}),this._setupProxiedCoordsForOrtho(i,e[t],o),i.usedForTerrain)continue;const r=e[t];i.getSource().reparseOverscaled&&this._assignTerrainTiles(r)}this.proxiedCoords[i.id]=n.map((t=>new hi(t,t.key,this.orthoMatrix))),this._assignTerrainTiles(n),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1,this._updateTimestamp=t.exported.now();const a={};this._visibleDemTiles=[];for(const t of this.proxyCoords){const e=this.terrainTileForTile[t.key];if(!e)continue;const i=e.tileID.key;i in a||(this._visibleDemTiles.push(e),a[i]=i)}}_assignTerrainTiles(t){this._initializing||t.forEach((t=>{if(this.terrainTileForTile[t.key])return;const e=this._findTileCoveringTileID(t,this.sourceCache);e&&(this.terrainTileForTile[t.key]=e)}))}_prepareDEMTextures(){const t=this.painter.context,e=t.gl;for(const i in this.terrainTileForTile){const r=this.terrainTileForTile[i],n=r.dem;!n||r.demTexture&&!r.needsDEMTextureUpload||(t.activeTexture.set(e.TEXTURE1),Qe(this.painter,r,n))}}_prepareDemTileUniforms(t,e,i,r){if(!e||null==e.demTexture)return!1;const n=t.tileID.canonical,o=Math.pow(2,e.tileID.canonical.z-n.z),s=r||"";return i["u_dem_tl"+s]=[n.x*o%1,n.y*o%1],i["u_dem_scale"+s]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){let t=0;const e=this._visibleDemTiles.reduce(((e,i)=>{if(!i.dem)return e;const r=i.dem.tree.minimums[0];return r>0&&t++,e+r}),0);return t?e/t:0}_updateEmptyDEMTexture(){const e=this.painter.context,i=e.gl;e.activeTexture.set(i.TEXTURE2);const r=this._getLoadedAreaMinimum(),n={width:1,height:1,data:new Uint8Array(t.DEMData.pack(r,this.sourceCache.getSource().encoding))};this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(n,{premultiply:!1}):o=this._emptyDEMTexture=new t.Texture(e,n,i.RGBA,{premultiply:!1}),o}setupElevationDraw(e,i,r){const n=this.painter.context,o=n.gl,s=(a=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:t.DEMData.getUnpackVector(a),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});var a;s.u_dem_size=this.sourceCache.getSource().tileSize,s.u_exaggeration=this.exaggeration();let l=null,c=null,h=1;if(r&&r.morphing&&this._useVertexMorphing){const t=r.morphing.srcDemTile,i=r.morphing.dstDemTile;h=r.morphing.phase,t&&i&&(this._prepareDemTileUniforms(e,t,s,"_prev")&&(c=t),this._prepareDemTileUniforms(e,i,s)&&(l=i))}if(c&&l?(n.activeTexture.set(o.TEXTURE2),l.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),n.activeTexture.set(o.TEXTURE4),c.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),s.u_dem_lerp=h):(l=this.terrainTileForTile[e.tileID.key],n.activeTexture.set(o.TEXTURE2),(this._prepareDemTileUniforms(e,l,s)?l.demTexture:this.emptyDEMTexture).bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST)),r&&r.useDepthForOcclusion&&(n.activeTexture.set(o.TEXTURE3),this._depthTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),s.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height]),r&&r.useMeterToDem&&l){const e=(1<<l.tileID.canonical.z)*t.mercatorZfromAltitude(1,this.painter.transform.center.lat)*this.sourceCache.getSource().tileSize;s.u_meter_to_dem=e}r&&r.labelPlaneMatrixInv&&(s.u_label_plane_matrix_inv=r.labelPlaneMatrixInv),i.setTerrainUniformValues(n,s)}renderBatch(e){if(0===this._drapedRenderBatches.length)return e+1;this.renderingToTexture=!0;const i=this.painter,r=this.painter.context,n=this.proxySourceCache,o=this.proxiedCoords[n.id],s=()=>{r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),this.renderingToTexture=!1},a=this._drapedRenderBatches.shift();let l=[];const c=i.style.order;let h=0;for(let u=0;u<o.length;u++){const d=o[u],p=n.getTileByID(d.proxyTileKey),f=n.proxyCachedFBO[d.key]?n.proxyCachedFBO[d.key][e]:void 0;let m,_;if(m=this.currentFBO=void 0!==f?n.renderCache[f]:this.pool[h++],p.texture=m.tex,void 0===f||m.dirty){r.bindFramebuffer.set(m.fb.framebuffer),this.renderedToTile=!1,m.dirty&&(r.clear({color:t.Color.transparent}),m.dirty=!1);for(let t=a.start;t<=a.end;++t){const e=i.style._layers[c[t]];if(e.isHidden(i.transform.zoom))continue;const n=i.style._getLayerSourceCache(e),o=n?this.proxyToSource[d.key][n.id]:[d];if(!o)continue;const s=o;r.viewport.set([0,0,m.fb.width,m.fb.height]),_!==(n?n.id:null)&&(this._setupStencil(o,e,n),_=n?n.id:null),i.renderLayer(i,n,e,s)}m.dirty=this.renderedToTile,this.renderedToTile&&l.push(p.tileID),5===h&&(h=0,l.length>0&&(s(),oi(i,this,n,l,this._updateTimestamp),this.renderingToTexture=!0,l=[]))}else l.push(p.tileID)}return s(),l.length>0&&oi(i,this,n,l,this._updateTimestamp),a.end+1}postRender(){}renderCacheEfficiency(t){const e=t.order.length;if(0===e)return{efficiency:100};let i,r=0,n=0,o=!1;for(let s=0;s<e;++s){const e=t._layers[t.order[s]];this._style.isLayerDraped(e)?(o&&++r,++n):o||(o=!0,i=e.id)}return 0===n?{efficiency:100}:{efficiency:100*(1-r/n),firstUndrapedLayer:i}}getMinElevationBelowMSL(){let t=0;return this._visibleDemTiles.filter((t=>t.dem)).forEach((e=>{t=Math.min(t,e.dem.tree.minimums[0])})),0===t?t:(t-30)*this._exaggeration}raycast(t,e,i){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter((t=>t.dem)).map((r=>{const n=r.tileID,o=Math.pow(2,n.overscaledZ),{x:s,y:a}=n.canonical,l=s/o,c=(s+1)/o,h=a/o,u=(a+1)/o;return{minx:l,miny:h,maxx:c,maxy:u,t:r.dem.tree.raycastRoot(l,h,c,u,t,e,i),tile:r}}));r.sort(((t,e)=>(null!==t.t?t.t:Number.MAX_VALUE)-(null!==e.t?e.t:Number.MAX_VALUE)));for(const n of r){if(null==n.t)return null;const r=n.tile.dem.tree.raycast(n.minx,n.miny,n.maxx,n.maxy,t,e,i);if(null!=r)return r}return null}_createFBO(){const e=this.painter.context,i=e.gl,r=this.drapeBufferSize;e.activeTexture.set(i.TEXTURE0);const n=new t.Texture(e,{width:r[0],height:r[1],data:null},i.RGBA);n.bind(i.LINEAR,i.CLAMP_TO_EDGE);const o=e.createFramebuffer(r[0],r[1],!1);return o.colorAttachment.set(n.texture),o.depthAttachment=new yt(e,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=e.createRenderbuffer(e.gl.DEPTH_STENCIL,r[0],r[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),e.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),e.extTextureFilterAnisotropic&&!e.extTextureFilterAnisotropicForceOff&&i.texParameterf(i.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax),{fb:o,tex:n,dirty:!1}}_initFBOPool(){for(;this.pool.length<Math.min(5,this.proxyCoords.length);)this.pool.push(this._createFBO())}_shouldDisableRenderCache(){if(this._style.light&&this._style.light.hasTransition())return!0;for(const t in this._style._sourceCaches)if(this._style._sourceCaches[t].hasTransition())return!0;return this._style.order.some((t=>{const e=this._style._layers[t],i=e.isHidden(this.painter.transform.zoom),r=e.getCrossfadeParameters(),n=!!r&&1!==r.t,o=e.hasTransition();return"custom"!==e.type&&!i&&(n||o)}))}_clearRasterFadeFromRenderCache(){let t=!1;for(const e in this._style._sourceCaches)if(this._style._sourceCaches[e]._source instanceof bt){t=!0;break}if(t)for(let t=0;t<this._style.order.length;++t){const e=this._style._layers[this._style.order[t]],i=e.isHidden(this.painter.transform.zoom),r=this._style._getLayerSourceCache(e);if("raster"!==e.type||i||!r)continue;const n=e.paint.get("raster-fade-duration");for(const t of this.proxyCoords){const e=this.proxyToSource[t.key][r.id];if(e)for(const t of e){const e=li(r.getTile(t),r.findLoadedParent(t,0),r,this.painter.transform,n);(1!==e.opacity||0!==e.mix)&&this._clearRenderCacheForTile(r.id,t)}}}}_setupDrapedRenderBatches(){const t=this._style.order,e=t.length;if(0===e)return;const i=[];let r,n=0,o=this._style._layers[t[n]];for(;!this._style.isLayerDraped(o)&&o.isHidden(this.painter.transform.zoom)&&++n<e;)o=this._style._layers[t[n]];for(;n<e;++n){const e=this._style._layers[t[n]];e.isHidden(this.painter.transform.zoom)||(this._style.isLayerDraped(e)?void 0===r&&(r=n):void 0!==r&&(i.push({start:r,end:n-1}),r=void 0))}void 0!==r&&i.push({start:r,end:n-1}),this._drapedRenderBatches=i}_setupRenderCache(t){const e=this.proxySourceCache;if(this._shouldDisableRenderCache()||this._invalidateRenderCache){if(this._invalidateRenderCache=!1,e.renderCache.length>e.renderCachePool.length){const t=Object.values(e.proxyCachedFBO);e.proxyCachedFBO={};for(let i=0;i<t.length;++i){const r=Object.values(t[i]);e.renderCachePool.push(...r)}}return}this._clearRasterFadeFromRenderCache();const i=this.proxyCoords,r=this._tilesDirty;for(let n=i.length-1;n>=0;n--){const o=i[n];if(e.getTileByID(o.key),void 0!==e.proxyCachedFBO[o.key]){const i=t[o.key],n=this.proxyToSource[o.key];let s=0;for(const t in n){const e=n[t],o=i[t];if(!o||o.length!==e.length||e.some(((e,i)=>e!==o[i]||r[t]&&r[t].hasOwnProperty(e.key)))){s=-1;break}++s}for(const t in e.proxyCachedFBO[o.key])e.renderCache[e.proxyCachedFBO[o.key][t]].dirty=s<0||s!==Object.values(i).length}else for(let t=0;t<this._drapedRenderBatches.length;++t){const i=this._drapedRenderBatches[t];let r=e.renderCachePool.pop();void 0===r&&e.renderCache.length<50&&(r=e.renderCache.length,e.renderCache.push(this._createFBO())),void 0!==r&&(void 0===e.proxyCachedFBO[o.key]&&(e.proxyCachedFBO[o.key]={}),e.proxyCachedFBO[o.key][i.start]=r,e.renderCache[r].dirty=!0)}}this._tilesDirty={}}_setupStencil(t,e,i){if(!i||!this._sourceTilesOverlap[i.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 o;if(e.isTileClipped())o=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);o=1,this._overlapStencilMode.test={func:n.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+o>255&&(r.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=o,this._overlapStencilMode.ref=this._stencilRef,e.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref)}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):t.StencilMode.disabled}_renderTileClippingMasks(e,i){const r=this.painter,n=this.painter.context,o=n.gl;r._tileClippingMaskIDs={},n.setColorMode(t.ColorMode.disabled),n.setDepthMode(t.DepthMode.disabled);const s=r.useProgram("clippingMask");for(const a of e){const e=r._tileClippingMaskIDs[a.key]=--i;s.draw(n,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},e,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,ai(a.projMatrix),"$clipping",r.tileExtentBuffer,r.quadTriangleIndexBuffer,r.tileExtentSegments)}}pointCoordinate(e){const i=this.painter.transform;if(e.x<0||e.x>i.width||e.y<0||e.y>i.height)return null;const r=[e.x,e.y,1,1];t.transformMat4(r,r,i.pixelMatrixInverse),t.scale$2(r,r,1/r[3]),r[0]/=i.worldSize,r[1]/=i.worldSize;const n=i._camera.position,o=t.mercatorZfromAltitude(1,i.center.lat),s=[n[0],n[1],n[2]/o,0],a=t.subtract([],r.slice(0,3),s);t.normalize(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(t.scaleAndAdd(s,s,a,l),s[3]=s[2],s[2]*=o,s):null}drawDepth(){const e=this.painter,i=e.context,r=this.proxySourceCache,n=Math.ceil(e.width),o=Math.ceil(e.height);if(!this._depthFBO||this._depthFBO.width===n&&this._depthFBO.height===o||(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture),!this._depthFBO){const e=i.gl,r=i.createFramebuffer(n,o,!0);i.activeTexture.set(e.TEXTURE0);const s=new t.Texture(i,{width:n,height:o,data:null},e.RGBA);s.bind(e.NEAREST,e.CLAMP_TO_EDGE),r.colorAttachment.set(s.texture);const a=i.createRenderbuffer(i.gl.DEPTH_COMPONENT16,n,o);r.depthAttachment.set(a),this._depthFBO=r,this._depthTexture=s}i.bindFramebuffer.set(this._depthFBO.framebuffer),i.viewport.set([0,0,n,o]),function(e,i,r,n){const o=e.context,s=o.gl;o.clear({depth:1});const a=e.useProgram("terrainDepth"),l=new t.DepthMode(s.LESS,t.DepthMode.ReadWrite,e.depthRangeFor3D);for(const e of n){const n=r.getTile(e),c=ii(e.projMatrix,0);i.setupElevationDraw(n,a),a.draw(o,s.TRIANGLES,l,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.backCCW,c,"terrain_depth",i.gridBuffer,i.gridIndexBuffer,i.gridNoSkirtSegments)}}(e,this,r,this.proxyCoords)}_setupProxiedCoordsForOrtho(t,e,i){if(t.getSource()instanceof Et)return this._setupProxiedCoordsForImageSource(t,e,i);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const r=this.proxiedCoords[t.id]=[],n=this.proxyCoords;for(let e=0;e<n.length;e++){const o=n[e],s=this._findTileCoveringTileID(o,t);if(s){const e=this._createProxiedId(o,s,i[o.key]&&i[o.key][t.id]);r.push(e),this.proxyToSource[o.key][t.id]=[e]}}let o=!1;for(let n=0;n<e.length;n++){const s=t.getTile(e[n]);if(!s||!s.hasData())continue;const a=this._findTileCoveringTileID(s.tileID,this.proxySourceCache);if(a&&a.tileID.canonical.z!==s.tileID.canonical.z){const e=this.proxyToSource[a.tileID.key][t.id],n=this._createProxiedId(a.tileID,s,i[a.tileID.key]&&i[a.tileID.key][t.id]);e?e.splice(e.length-1,0,n):this.proxyToSource[a.tileID.key][t.id]=[n],r.push(n),o=!0}}this._sourceTilesOverlap[t.id]=o}_setupProxiedCoordsForImageSource(e,i,r){if(!e.getSource().loaded())return;const n=this.proxiedCoords[e.id]=[],o=this.proxyCoords,s=e.getSource(),a=new t.pointGeometry(s.tileID.x,s.tileID.y)._div(1<<s.tileID.z),l=s.coordinates.map(t.MercatorCoordinate.fromLngLat).reduce(((t,e)=>(t.min.x=Math.min(t.min.x,e.x-a.x),t.min.y=Math.min(t.min.y,e.y-a.y),t.max.x=Math.max(t.max.x,e.x-a.x),t.max.y=Math.max(t.max.y,e.y-a.y),t)),{min:new t.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE),max:new t.pointGeometry(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(e,i)=>{const r=e.wrap+e.canonical.x/(1<<e.canonical.z),n=e.canonical.y/(1<<e.canonical.z),o=t.EXTENT/(1<<e.canonical.z),s=i.wrap+i.canonical.x/(1<<i.canonical.z),a=i.canonical.y/(1<<i.canonical.z);return r+o<s+l.min.x||r>s+l.max.x||n+o<a+l.min.y||n>a+l.max.y};for(let t=0;t<o.length;t++){const s=o[t];for(let t=0;t<i.length;t++){const o=e.getTile(i[t]);if(!o||!o.hasData())continue;if(c(s,o.tileID))continue;const a=this._createProxiedId(s,o,r[s.key]&&r[s.key][e.id]),l=this.proxyToSource[s.key][e.id];l?l.push(a):this.proxyToSource[s.key][e.id]=[a],n.push(a)}}}_createProxiedId(e,i,r){let n=this.orthoMatrix;if(r){const t=r.find((t=>t.key===i.tileID.key));if(t)return t}if(i.tileID.key!==e.key){const r=e.canonical.z-i.tileID.canonical.z;let o,s,a;n=t.create$1();const l=i.tileID.wrap-e.wrap<<e.overscaledZ;r>0?(o=t.EXTENT>>r,s=o*((i.tileID.canonical.x<<r)-e.canonical.x+l),a=o*((i.tileID.canonical.y<<r)-e.canonical.y)):(o=t.EXTENT<<-r,s=t.EXTENT*(i.tileID.canonical.x-(e.canonical.x+l<<-r)),a=t.EXTENT*(i.tileID.canonical.y-(e.canonical.y<<-r))),t.ortho(n,0,o,0,o,0,1),t.translate(n,n,[s,a,0])}return new hi(i.tileID,e.key,n)}_findTileCoveringTileID(e,i){let r=i.getTile(e);if(r&&r.hasData())return r;const n=this._findCoveringTileCache[i.id],o=n[e.key];if(r=o?i.getTileByID(o):null,r&&r.hasData()||null===o)return r;let s=r?r.tileID:e,a=s.overscaledZ;const l=i.getSource().minzoom,c=[];if(!o){const n=i.getSource().maxzoom;if(e.canonical.z>=n){const r=e.canonical.z-n;i.getSource().reparseOverscaled?(a=Math.max(e.canonical.z+2,i.transform.tileZoom),s=new t.OverscaledTileID(a,e.wrap,n,e.canonical.x>>r,e.canonical.y>>r)):0!==r&&(a=n,s=new t.OverscaledTileID(a,e.wrap,n,e.canonical.x>>r,e.canonical.y>>r))}s.key!==e.key&&(c.push(s.key),r=i.getTile(s))}const h=t=>{c.forEach((e=>{n[e]=t})),c.length=0};for(a-=1;a>=l&&(!r||!r.hasData());a--){r&&h(r.tileID.key);const t=s.calculateScaledKey(a);if(r=i.getTileByID(t),r&&r.hasData())break;const e=n[t];if(null===e)break;void 0===e?c.push(t):r=i.getTileByID(e)}return h(r?r.tileID.key:null),r&&r.hasData()?r:null}findDEMTileFor(t){return this.enabled?this._findTileCoveringTileID(t,this.sourceCache):null}prepareDrawTile(t){this.renderedToTile||(this.renderedToTile=!0)}_clearRenderCacheForTile(t,e){let i=this._tilesDirty[t];i||(i=this._tilesDirty[t]={}),i[e.key]=!0}getWirefameBuffer(){if(!this.wireframeSegments){const e=function(e){let i,r,n;const o=new t.StructArrayLayout2ui4,s=131;for(r=1;r<129;r++){for(i=1;i<129;i++)n=r*s+i,o.emplaceBack(n,n+1),o.emplaceBack(n,n+s),o.emplaceBack(n+1,n+s),128===r&&o.emplaceBack(n+s,n+s+1);o.emplaceBack(n+1,n+1+s)}return o}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(e),this.wireframeSegments=t.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,e.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}}function di(t){const e=[];for(let i=0;i<t.length;i++){if(null===t[i])continue;const r=t[i].split(" ");e.push(r.pop())}return e}class pi{static cacheKey(t,e,i){let r=`${t}${i?i.cacheKey:""}`;for(const t of e)r+="/"+t;return r}constructor(e,i,r,n,o,s){const a=e.gl;this.program=a.createProgram();const l=di(r.staticAttributes),c=n?n.getBinderAttributes():[],h=l.concat(c),u=r.staticUniforms?di(r.staticUniforms):[],d=n?n.getBinderUniforms():[],p=u.concat(d),f=[];for(const t of p)f.indexOf(t)<0&&f.push(t);let m=n?n.defines():[];m=m.concat(s.map((t=>"#define "+t)));const _=m.concat($e.fragmentSource,Xe,je.fragmentSource,r.fragmentSource).join("\n"),g=m.concat($e.vertexSource,Xe,je.vertexSource,qe.vertexSource,r.vertexSource).join("\n"),y=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(y,_),a.compileShader(y),a.attachShader(this.program,y);const x=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(x,g),a.compileShader(x),a.attachShader(this.program,x),this.attributes={};const v={};this.numAttributes=h.length;for(let t=0;t<this.numAttributes;t++)h[t]&&(a.bindAttribLocation(this.program,t,h[t]),this.attributes[h[t]]=t);a.linkProgram(this.program),a.deleteShader(x),a.deleteShader(y);for(let t=0;t<f.length;t++){const e=f[t];if(e&&!v[e]){const t=a.getUniformLocation(this.program,e);t&&(v[e]=t)}}this.fixedUniforms=o(e,v),this.binderUniforms=n?n.getUniforms(e,v):[],-1!==s.indexOf("TERRAIN")&&(this.terrainUniforms=((e,i)=>({u_dem:new t.Uniform1i(e,i.u_dem),u_dem_prev:new t.Uniform1i(e,i.u_dem_prev),u_dem_unpack:new t.Uniform4f(e,i.u_dem_unpack),u_dem_tl:new t.Uniform2f(e,i.u_dem_tl),u_dem_scale:new t.Uniform1f(e,i.u_dem_scale),u_dem_tl_prev:new t.Uniform2f(e,i.u_dem_tl_prev),u_dem_scale_prev:new t.Uniform1f(e,i.u_dem_scale_prev),u_dem_size:new t.Uniform1f(e,i.u_dem_size),u_dem_lerp:new t.Uniform1f(e,i.u_dem_lerp),u_exaggeration:new t.Uniform1f(e,i.u_exaggeration),u_depth:new t.Uniform1i(e,i.u_depth),u_depth_size_inv:new t.Uniform2f(e,i.u_depth_size_inv),u_meter_to_dem:new t.Uniform1f(e,i.u_meter_to_dem),u_label_plane_matrix_inv:new t.UniformMatrix4f(e,i.u_label_plane_matrix_inv)}))(e,v)),-1!==s.indexOf("FOG")&&(this.fogUniforms=((e,i)=>({u_fog_matrix:new t.UniformMatrix4f(e,i.u_fog_matrix),u_fog_range:new t.Uniform2f(e,i.u_fog_range),u_fog_color:new t.Uniform4f(e,i.u_fog_color),u_fog_horizon_blend:new t.Uniform1f(e,i.u_fog_horizon_blend),u_fog_temporal_offset:new t.Uniform1f(e,i.u_fog_temporal_offset)}))(e,v))}setTerrainUniformValues(t,e){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t].set(e[t])}}setFogUniformValues(t,e){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)i[t].location&&i[t].set(e[t])}}draw(t,e,i,r,n,o,s,a,l,c,h,u,d,p,f,m){const _=t.gl;if(this.failedToCreate)return;t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(n),t.setCullFace(o);for(const t in this.fixedUniforms)this.fixedUniforms[t].set(s[t]);p&&p.setUniforms(t,this.binderUniforms,u,{zoom:d});const g={[_.LINES]:2,[_.TRIANGLES]:3,[_.LINE_STRIP]:1}[e];for(const i of h.get()){const r=i.vaos||(i.vaos={});(r[a]||(r[a]=new Ke)).bind(t,this,l,p?p.getPaintVertexBuffers():[],c,i.vertexOffset,f,m),_.drawElements(e,i.primitiveLength*g,_.UNSIGNED_SHORT,i.primitiveOffset*g*2)}}}function fi(t,e,i){const r=1/M(i,1,e.transform.tileZoom),n=Math.pow(2,i.tileID.overscaledZ),o=i.tileSize*Math.pow(2,e.transform.tileZoom)/n,s=o*(i.tileID.canonical.x+i.tileID.wrap*n),a=o*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[r,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[s>>16,a>>16],u_pixel_coord_lower:[65535&s,65535&a]}}const mi=(e,i,r,n)=>{const o=i.style.light,s=o.properties.get("position"),a=[s.x,s.y,s.z],l=t.create$2();"viewport"===o.properties.get("anchor")&&(t.fromRotation(l,-i.transform.angle),t.transformMat3(a,a,l));const c=o.properties.get("color");return{u_matrix:e,u_lightpos:a,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+r,u_opacity:n}},_i=(e,i,r,n,o,s,a)=>t.extend(mi(e,i,r,n),fi(s,i,a),{u_height_factor:-Math.pow(2,o.overscaledZ)/a.tileSize/8}),gi=t=>({u_matrix:t}),yi=(e,i,r,n)=>t.extend(gi(e),fi(r,i,n)),xi=(t,e)=>({u_matrix:t,u_world:e}),vi=(e,i,r,n,o)=>t.extend(yi(e,i,r,n),{u_world:o}),bi=(e,i,r,n)=>{const o=e.transform;let s;if("map"===n.paint.get("circle-pitch-alignment")){const t=M(r,1,o.zoom);s=[t,t]}else s=o.pixelsToGLUnits;return{u_camera_to_center_distance:o.cameraToCenterDistance,u_matrix:e.translatePosMatrix(i.projMatrix,r,n.paint.get("circle-translate"),n.paint.get("circle-translate-anchor")),u_device_pixel_ratio:t.exported.devicePixelRatio,u_extrude_scale:s}},wi=t=>{const e=[];return"map"===t.paint.get("circle-pitch-alignment")&&e.push("PITCH_WITH_MAP"),"map"===t.paint.get("circle-pitch-scale")&&e.push("SCALE_WITH_MAP"),e},Ti=(e,i,r)=>{const n=t.EXTENT/r.tileSize;return{u_matrix:e,u_camera_to_center_distance:i.cameraToCenterDistance,u_extrude_scale:[i.pixelsToGLUnits[0]/n,i.pixelsToGLUnits[1]/n]}},Ei=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),Si=(t,e,i,r)=>({u_matrix:t,u_extrude_scale:M(e,1,i),u_intensity:r}),Ii=(e,i,r,n)=>{const o=e.transform;return{u_matrix:ki(e,i,r,n),u_ratio:1/M(i,1,o.zoom),u_device_pixel_ratio:t.exported.devicePixelRatio,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Ai=(e,i,r,n,o)=>t.extend(Ii(e,i,r,n),{u_image:0,u_image_height:o}),Ci=(e,i,r,n,o)=>{const s=e.transform,a=zi(i,s);return{u_matrix:ki(e,i,r,o),u_texsize:i.imageAtlasTexture.size,u_ratio:1/M(i,1,s.zoom),u_device_pixel_ratio:t.exported.devicePixelRatio,u_image:0,u_scale:[a,n.fromScale,n.toScale],u_fade:n.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Mi=(e,i,r,n,o)=>{const s=zi(i,e.transform);return t.extend(Ii(e,i,r,o),{u_texsize:i.lineAtlasTexture.size,u_scale:[s,n.fromScale,n.toScale],u_image:0,u_mix:n.t})};function zi(t,e){return 1/M(t,1,e.tileZoom)}function ki(t,e,i,r){return t.translatePosMatrix(r||e.tileID.projMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Pi=(t,e,i,r,n)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:r.mix,u_opacity:r.opacity*n.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:n.paint.get("raster-brightness-min"),u_brightness_high:n.paint.get("raster-brightness-max"),u_saturation_factor:(s=n.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(o=n.paint.get("raster-contrast"),o>0?1/(1-o):1+o),u_spin_weights:Di(n.paint.get("raster-hue-rotate"))};var o,s};function Di(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const Li=(t,e,i,r,n,o,s,a,l,c)=>{const h=n.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:h.cameraToCenterDistance,u_pitch:h.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:h.width/h.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:s,u_coord_matrix:a,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Ri=(e,i,r,n,o,s,a,l,c,h,u)=>{const{cameraToCenterDistance:d,_pitch:p}=o.transform;return t.extend(Li(e,i,r,n,o,s,a,l,c,h),{u_gamma_scale:n?d*Math.cos(o.terrain?0:p):1,u_device_pixel_ratio:t.exported.devicePixelRatio,u_is_halo:+u})},Bi=(e,i,r,n,o,s,a,l,c,h)=>t.extend(Ri(e,i,r,n,o,s,a,l,!0,c,!0),{u_texsize_icon:h,u_texture_icon:1}),Fi=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Oi=(e,i,r,n,o,s)=>t.extend(function(t,e,i,r){const n=i.imageManager.getPattern(t.from.toString()),o=i.imageManager.getPattern(t.to.toString()),{width:s,height:a}=i.imageManager.getPixelSize(),l=Math.pow(2,r.tileID.overscaledZ),c=r.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(r.tileID.canonical.x+r.tileID.wrap*l),u=c*r.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:n.tl,u_pattern_br_a:n.br,u_pattern_tl_b:o.tl,u_pattern_br_b:o.br,u_texsize:[s,a],u_mix:e.t,u_pattern_size_a:n.displaySize,u_pattern_size_b:o.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/M(r,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,u>>16],u_pixel_coord_lower:[65535&h,65535&u]}}(n,s,r,o),{u_matrix:e,u_opacity:i}),Ui={fillExtrusion:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fillExtrusionPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fill:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),fillPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),fillOutline:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}),fillOutlinePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),circle:(e,i)=>({u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),collisionBox:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale)}),collisionCircle:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,i.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_overlay:new t.Uniform1i(e,i.u_overlay),u_overlay_scale:new t.Uniform1f(e,i.u_overlay_scale)}),clippingMask:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmap:(e,i)=>({u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmapTexture:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}),hillshade:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_unpack:new t.Uniform4f(e,i.u_unpack)}),line:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_image_height:new t.Uniform1f(e,i.u_image_height)}),linePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_image:new t.Uniform1i(e,i.u_image),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),lineSDF:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_scale:new t.Uniform3f(e,i.u_scale),u_mix:new t.Uniform1f(e,i.u_mix)}),raster:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texsize_icon:new t.Uniform2f(e,i.u_texsize_icon),u_texture:new t.Uniform1i(e,i.u_texture),u_texture_icon:new t.Uniform1i(e,i.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),background:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}),backgroundPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}),terrainRaster:ei,terrainDepth:ei,skybox:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_sun_direction:new t.Uniform3f(e,i.u_sun_direction),u_cubemap:new t.Uniform1i(e,i.u_cubemap),u_opacity:new t.Uniform1f(e,i.u_opacity),u_temporal_offset:new t.Uniform1f(e,i.u_temporal_offset)}),skyboxGradient:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_center_direction:new t.Uniform3f(e,i.u_center_direction),u_radius:new t.Uniform1f(e,i.u_radius),u_opacity:new t.Uniform1f(e,i.u_opacity),u_temporal_offset:new t.Uniform1f(e,i.u_temporal_offset)}),skyboxCapture:(e,i)=>({u_matrix_3f:new t.UniformMatrix3f(e,i.u_matrix_3f),u_sun_direction:new t.Uniform3f(e,i.u_sun_direction),u_sun_intensity:new t.Uniform1f(e,i.u_sun_intensity),u_color_tint_r:new t.Uniform4f(e,i.u_color_tint_r),u_color_tint_m:new t.Uniform4f(e,i.u_color_tint_m),u_luminance:new t.Uniform1f(e,i.u_luminance)})};let Vi;function Ni(e,i,r,n,o,s,a){const l=e.context,c=l.gl,h=e.useProgram("collisionBox"),u=[];let d=0,p=0;for(let f=0;f<n.length;f++){const m=n[f],_=i.getTile(m),g=_.getBucket(r);if(!g)continue;let y=m.projMatrix;0===o[0]&&0===o[1]||(y=e.translatePosMatrix(m.projMatrix,_,o,s));const x=a?g.textCollisionBox:g.iconCollisionBox,v=g.collisionCircleArray;if(v.length>0){const i=t.create$1(),r=y;t.mul$1(i,g.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul$1(i,i,g.placementViewportMatrix),u.push({circleArray:v,circleOffset:p,transform:r,invTransform:i}),d+=v.length/4,p=d}x&&(e.terrain&&e.terrain.setupElevationDraw(_,h),h.draw(l,c.LINES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,Ti(y,e.transform,_),r.id,x.layoutVertexBuffer,x.indexBuffer,x.segments,null,e.transform.zoom,null,x.collisionVertexBuffer,x.collisionVertexBufferExt))}if(!a||!u.length)return;const f=e.useProgram("collisionCircle"),m=new t.StructArrayLayout2f1f2i16;m.resize(4*d),m._trim();let _=0;for(const t of u)for(let e=0;e<t.circleArray.length/4;e++){const i=4*e,r=t.circleArray[i+0],n=t.circleArray[i+1],o=t.circleArray[i+2],s=t.circleArray[i+3];m.emplace(_++,r,n,o,s,0),m.emplace(_++,r,n,o,s,1),m.emplace(_++,r,n,o,s,2),m.emplace(_++,r,n,o,s,3)}(!Vi||Vi.length<2*d)&&(Vi=function(e){const i=2*e,r=new t.StructArrayLayout3ui6;r.resize(i),r._trim();for(let t=0;t<i;t++){const e=6*t;r.uint16[e+0]=4*t+0,r.uint16[e+1]=4*t+1,r.uint16[e+2]=4*t+2,r.uint16[e+3]=4*t+2,r.uint16[e+4]=4*t+3,r.uint16[e+5]=4*t+0}return r}(d));const g=l.createIndexBuffer(Vi,!0),y=l.createVertexBuffer(m,t.collisionCircleLayout.members,!0);for(const i of u){const n={u_matrix:i.transform,u_inv_matrix:i.invTransform,u_camera_to_center_distance:(x=e.transform).cameraToCenterDistance,u_viewport_size:[x.width,x.height]};f.draw(l,c.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,n,r.id,y,g,t.SegmentVector.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,e.transform.zoom,null,null,null)}var x;y.destroy(),g.destroy()}const Gi=t.identity(new Float32Array(16));function Zi(e,i,r,n,o,s){const{horizontalAlign:a,verticalAlign:l}=t.getAnchorAlignment(e),c=-(a-.5)*i,h=-(l-.5)*r,u=t.evaluateVariableOffset(e,n);return new t.pointGeometry((c/o+u[0])*s,(h/o+u[1])*s)}function qi(e,i,r,n,o,s,a,l,c,h,u,d){const p=e.text.placedSymbolArray,f=e.text.dynamicLayoutVertexArray,m=e.icon.dynamicLayoutVertexArray,_={};f.clear();for(let m=0;m<p.length;m++){const g=p.get(m),y=e.allowVerticalPlacement&&!g.placedOrientation,x=g.hidden||!g.crossTileID||y?null:n[g.crossTileID];if(x){const n=new t.pointGeometry(g.anchorX,g.anchorY),p=d(n),m=Kt(n,r?l:a,p),y=Yt(s.cameraToCenterDistance,m.signedDistanceFromCamera);let v=o.evaluateSizeForFeature(e.textSizeData,h,g)*y/t.ONE_EM;r&&(v*=e.tilePixelRatio/c);const{width:b,height:w,anchor:T,textOffset:E,textScale:S}=x,I=Zi(T,b,w,E,S,v),A=r?Kt(n.add(I),a,p).point:m.point.add(i?I.rotate(-s.angle):I),C=e.allowVerticalPlacement&&g.placedOrientation===t.WritingMode.vertical?Math.PI/2:0;for(let e=0;e<g.numGlyphs;e++)t.addDynamicAttributes(f,A,C);u&&g.associatedIconIndex>=0&&(_[g.associatedIconIndex]={shiftedAnchor:A,angle:C})}else se(g.numGlyphs,f)}if(u){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;e<i.length;e++){const r=i.get(e);if(r.hidden)se(r.numGlyphs,m);else{const i=_[e];if(i)for(let e=0;e<r.numGlyphs;e++)t.addDynamicAttributes(m,i.shiftedAnchor,i.angle);else se(r.numGlyphs,m)}}e.icon.dynamicLayoutVertexBuffer.updateData(m)}e.text.dynamicLayoutVertexBuffer.updateData(f)}function ji(t,e,i){return i.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function $i(e,i,r,n,o,s,a,l,c,h,u,d){const p=e.context,f=p.gl,m=e.transform,_="map"===l,g="map"===c,y=_&&"point"!==r.layout.get("symbol-placement"),x=_&&!g&&!y,v=void 0!==r.layout.get("symbol-sort-key").constantOr(1);let b=!1;const w=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),T=r.layout.get("text-variable-anchor"),E=[],S=e.terrain&&g?["PITCH_WITH_MAP_TERRAIN"]:null;for(const l of n){const n=i.getTile(l),c=n.getBucket(r);if(!c)continue;const u=o?c.text:c.icon;if(!u||!u.segments.get().length)continue;const d=u.programConfigurations.get(r.id),p=o||c.sdfIcons,w=o?c.textSizeData:c.iconSizeData,I=g||0!==m.pitch,A=e.useProgram(ji(p,o,c),d,S),C=t.evaluateSizeForZoom(w,m.zoom);let z,k,P,D,L=[0,0],R=null;if(o){if(k=n.glyphAtlasTexture,P=f.LINEAR,z=n.glyphAtlasTexture.size,c.iconsInText){L=n.imageAtlasTexture.size,R=n.imageAtlasTexture;const t="composite"===w.kind||"camera"===w.kind;D=I||e.options.rotating||e.options.zooming||t?f.LINEAR:f.NEAREST}}else{const t=1!==r.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;k=n.imageAtlasTexture,P=p||e.options.rotating||e.options.zooming||t||I?f.LINEAR:f.NEAREST,z=n.imageAtlasTexture.size}const B=M(n,1,e.transform.zoom),F=Wt(l.projMatrix,g,_,e.transform,B),O=e.terrain&&g&&y?t.invert(new Float32Array(16),F):Gi,U=Ht(l.projMatrix,g,_,e.transform,B),V=T&&c.hasTextData(),N="none"!==r.layout.get("icon-text-fit")&&V&&c.hasIconData();if(y){const t=m.elevation;Qt(c,l.projMatrix,e,o,F,U,g,h,t?e=>t.getAtTileOffset(l,e.x,e.y):null)}const G=e.translatePosMatrix(l.projMatrix,n,s,a),Z=y||o&&T||N?Gi:F,q=e.translatePosMatrix(U,n,s,a,!0),j=p&&0!==r.paint.get(o?"text-halo-width":"icon-halo-width").constantOr(1);let $;$=p?c.iconsInText?Bi(w.kind,C,x,g,e,G,Z,q,z,L):Ri(w.kind,C,x,g,e,G,Z,q,o,z,!0):Li(w.kind,C,x,g,e,G,Z,q,o,z);const X={program:A,buffers:u,uniformValues:$,atlasTexture:k,atlasTextureIcon:R,atlasInterpolation:P,atlasInterpolationIcon:D,isSDF:p,hasHalo:j,tile:n,labelPlaneMatrixInv:O};if(v&&c.canOverlap){b=!0;const e=u.segments.get();for(const i of e)E.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:X})}else E.push({segments:u.segments,sortKey:0,state:X})}b&&E.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of E){const i=t.state;if(e.terrain&&e.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:!0,labelPlaneMatrixInv:i.labelPlaneMatrixInv}),p.activeTexture.set(f.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,f.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(f.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,f.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Xi(i.buffers,t.segments,r,e,i.program,w,u,d,n)),n.u_is_halo=0}Xi(i.buffers,t.segments,r,e,i.program,w,u,d,i.uniformValues)}}function Xi(e,i,r,n,o,s,a,l,c){const h=n.context;o.draw(h,h.gl.TRIANGLES,s,a,l,t.CullFaceMode.disabled,c,r.id,e.layoutVertexBuffer,e.indexBuffer,i,r.paint,n.transform.zoom,e.programConfigurations.get(r.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function Wi(e,i,r,n,o,s,a){const l=e.context.gl,c=r.paint.get("fill-pattern"),h=c&&c.constantOr(1),u=r.getCrossfadeParameters();let d,p,f,m,_;a?(p=h&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",d=l.LINES):(p=h?"fillPattern":"fill",d=l.TRIANGLES);for(const g of n){const n=i.getTile(g);if(h&&!n.patternsLoaded())continue;const y=n.getBucket(r);if(!y)continue;e.prepareDrawTile(g);const x=y.programConfigurations.get(r.id),v=e.useProgram(p,x);h&&(e.context.activeTexture.set(l.TEXTURE0),n.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),x.updatePaintBuffers(u));const b=c.constantOr(null);if(b&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[b.to.toString()],i=t.patternPositions[b.from.toString()];e&&i&&x.setConstantPatternPositions(e,i)}const w=e.translatePosMatrix(g.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));if(a){m=y.indexBuffer2,_=y.segments2;const t=e.terrain&&e.terrain.renderingToTexture?e.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];f="fillOutlinePattern"===p&&h?vi(w,e,u,n,t):xi(w,t)}else m=y.indexBuffer,_=y.segments,f=h?yi(w,e,u,n):gi(w);e.prepareDrawProgram(e.context,v,g.toUnwrapped()),v.draw(e.context,d,o,e.stencilModeForClipping(g),s,t.CullFaceMode.disabled,f,r.id,y.layoutVertexBuffer,m,_,r.paint,e.transform.zoom,x)}}function Hi(e,i,r,n,o,s,a){const l=e.context,c=l.gl,h=r.paint.get("fill-extrusion-pattern"),u=h.constantOr(1),d=r.getCrossfadeParameters(),p=r.paint.get("fill-extrusion-opacity");for(const f of n){const n=i.getTile(f),m=n.getBucket(r);if(!m)continue;const _=m.programConfigurations.get(r.id),g=e.useProgram(u?"fillExtrusionPattern":"fillExtrusion",_);if(e.terrain){const t=e.terrain;if(!m.enableTerrain)continue;if(t.setupElevationDraw(n,g,{useMeterToDem:!0}),Ki(l,i,f,m,r,t),!m.centroidVertexBuffer){const t=g.attributes.a_centroid_pos;void 0!==t&&c.vertexAttrib2f(t,0,0)}}u&&(e.context.activeTexture.set(c.TEXTURE0),n.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),_.updatePaintBuffers(d));const y=h.constantOr(null);if(y&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[y.to.toString()],i=t.patternPositions[y.from.toString()];e&&i&&_.setConstantPatternPositions(e,i)}const x=e.translatePosMatrix(f.projMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),v=r.paint.get("fill-extrusion-vertical-gradient"),b=u?_i(x,e,v,p,f,d,n):mi(x,e,v,p);e.prepareDrawProgram(l,g,f.toUnwrapped()),g.draw(l,l.gl.TRIANGLES,o,s,a,t.CullFaceMode.backCCW,b,r.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,r.paint,e.transform.zoom,_,e.terrain?m.centroidVertexBuffer:null)}}function Ki(e,i,r,n,o,s){const a=[e=>{let i=e.canonical.x-1,r=e.wrap;return i<0&&(i=(1<<e.canonical.z)-1,r--),new t.OverscaledTileID(e.overscaledZ,r,e.canonical.z,i,e.canonical.y)},e=>{let i=e.canonical.x+1,r=e.wrap;return i===1<<e.canonical.z&&(i=0,r++),new t.OverscaledTileID(e.overscaledZ,r,e.canonical.z,i,e.canonical.y)},e=>new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<<e.canonical.z:e.canonical.y)-1),e=>new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<<e.canonical.z)-1?0:e.canonical.y+1)],l=t=>{const e=i.getSource().maxzoom,r=t=>{const e=i.getTileByID(t);if(e&&e.hasData())return e.getBucket(o)};let n,s,a;return(t.overscaledZ===t.canonical.z||t.overscaledZ>=e)&&(n=r(t.key)),t.overscaledZ>=e&&(s=r(t.calculateScaledKey(t.overscaledZ+1))),t.overscaledZ>e&&(a=r(t.calculateScaledKey(t.overscaledZ-1))),n||s||a},c=[0,0,0],h=(e,i)=>(c[0]=Math.min(e.min.y,i.min.y),c[1]=Math.max(e.max.y,i.max.y),c[2]=t.EXTENT-i.min.x>e.max.x?i.min.x-t.EXTENT:e.max.x,c),u=(e,i)=>(c[0]=Math.min(e.min.x,i.min.x),c[1]=Math.max(e.max.x,i.max.x),c[2]=t.EXTENT-i.min.y>e.max.y?i.min.y-t.EXTENT:e.max.y,c),d=[(t,e)=>h(t,e),(t,e)=>h(e,t),(t,e)=>u(t,e),(t,e)=>u(e,t)],p=new t.pointGeometry(0,0);let f,m,_;const g=(e,i,n,o,a)=>{const l=[[o?n:e,o?e:n,0],[o?n:i,o?i:n,0]],c=a<0?t.EXTENT+a:a,h=[o?c:(e+i)/2,o?(e+i)/2:c,0];return 0===n&&a<0||0!==n&&a>0?s.getForTilePoints(_,[h],!0,m):l.push(h),s.getForTilePoints(r,l,!0,f),Math.max(l[0][2],l[1][2],h[2])/s.exaggeration()};for(let e=0;e<4;e++){const i=n.borders[e];if(0===i.length&&(n.borderDone[e]=!0),n.borderDone[e])continue;const o=_=a[e](r),c=l(o);if(!c||!c.enableTerrain)continue;if(m=s.findDEMTileFor(o),!m||!m.dem)continue;if(!f){const t=s.findDEMTileFor(r);if(!t||!t.dem)return;f=t}const h=(e<2?1:5)-e,u=c.borders[h];let y=0;for(let r=0;r<i.length;r++){const o=n.featuresOnBorder[i[r]],s=o.borders[e];let a;for(;y<u.length&&(a=c.featuresOnBorder[u[y]],!(a.borders[h][1]>s[0]+3));)c.borderDone[h]||c.encodeCentroid(void 0,a,!1),y++;if(a&&y<u.length){const i=y;let r=0;for(;!(a.borders[h][0]>s[1]-3)&&(r++,++y!==u.length);)a=c.featuresOnBorder[u[y]];if(a=c.featuresOnBorder[u[i]],o.intersectsCount()>1||a.intersectsCount()>1||1!==r){1!==r&&(y=i),n.encodeCentroid(void 0,o,!1),c.borderDone[h]||c.encodeCentroid(void 0,a,!1);continue}const l=d[e](o,a),f=e%2?t.EXTENT-1:0;p.x=g(l[0],Math.min(t.EXTENT-1,l[1]),f,e<2,l[2]),p.y=0,n.encodeCentroid(p,o,!1),c.borderDone[h]||c.encodeCentroid(p,a,!1)}else n.encodeCentroid(void 0,o,!1)}n.borderDone[e]=n.needsCentroidUpdate=!0,c.borderDone[h]||(c.borderDone[h]=c.needsCentroidUpdate=!0)}(n.needsCentroidUpdate||!n.centroidVertexBuffer&&0!==n.centroidVertexArray.length)&&n.uploadCentroid(e)}const Yi=new t.Color(1,0,0,1),Ji=new t.Color(0,1,0,1),Qi=new t.Color(0,0,1,1),tr=new t.Color(1,0,1,1),er=new t.Color(0,1,1,1);function ir(t,e,i,r){nr(t,0,e+i/2,t.transform.width,i,r)}function rr(t,e,i,r){nr(t,e-i/2,0,i,t.transform.height,r)}function nr(e,i,r,n,o,s){const a=e.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*t.exported.devicePixelRatio,r*t.exported.devicePixelRatio,n*t.exported.devicePixelRatio,o*t.exported.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST)}function or(e,i,r){const n=e.context,o=n.gl,s=r.projMatrix,a=e.useProgram("debug"),l=i.getTileByID(r.key);e.terrain&&e.terrain.setupElevationDraw(l,a);const c=t.DepthMode.disabled,h=t.StencilMode.disabled,u=e.colorModeForRenderPass(),d="$debug";n.activeTexture.set(o.TEXTURE0),e.emptyTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE),a.draw(n,o.LINE_STRIP,c,h,u,t.CullFaceMode.disabled,Ei(s,t.Color.red),d,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);const p=l.latestRawTileData,f=Math.floor((p&&p.byteLength||0)/1024),m=i.getTile(r).tileSize,_=512/Math.min(m,512)*(r.overscaledZ/e.transform.zoom)*.5;let g=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(g+=" => "+r.overscaledZ),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,`${g} ${f}kb`),a.draw(n,o.TRIANGLES,c,h,t.ColorMode.alphaBlended,t.CullFaceMode.disabled,Ei(s,t.Color.transparent,_),d,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments)}const sr=t.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:ar}=sr;function lr(t,e,i,r){t.emplaceBack(e,i,r)}class cr{constructor(e){this.vertexArray=new t.StructArrayLayout3f12,this.indices=new t.StructArrayLayout3ui6,lr(this.vertexArray,-1,-1,1),lr(this.vertexArray,1,-1,1),lr(this.vertexArray,-1,1,1),lr(this.vertexArray,1,1,1),lr(this.vertexArray,-1,-1,-1),lr(this.vertexArray,1,-1,-1),lr(this.vertexArray,-1,1,-1),lr(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=e.createVertexBuffer(this.vertexArray,ar),this.indexBuffer=e.createIndexBuffer(this.indices),this.segment=t.SegmentVector.simpleSegment(0,0,36,12)}}function hr(e,i,r,n,o,s){const a=e.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=((t,e,i,r,n)=>({u_matrix_3f:t,u_sun_direction:e,u_sun_intensity:i,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[n.r,n.g,n.b,n.a],u_luminance:5e-5}))(t.fromMat4([],n),o,h,l,c);a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),r.draw(e,a.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.frontCW,u,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}const ur={symbol:function(e,i,r,n,o){if("translucent"!==e.renderPass)return;const s=t.StencilMode.disabled,a=e.colorModeForRenderPass();r.layout.get("text-variable-anchor")&&function(e,i,r,n,o,s,a){const l=i.transform,c="map"===o,h="map"===s;for(const o of e){const e=n.getTile(o),s=e.getBucket(r);if(!s||!s.text||!s.text.segments.get().length)continue;const u=t.evaluateSizeForZoom(s.textSizeData,l.zoom),d=M(e,1,i.transform.zoom),p=Wt(o.projMatrix,h,c,i.transform,d),f="none"!==r.layout.get("icon-text-fit")&&s.hasIconData();if(u){const i=Math.pow(2,l.zoom-e.tileID.overscaledZ),r=l.elevation;qi(s,c,h,a,t.symbolSize,l,p,o.projMatrix,i,u,f,r?t=>r.getAtTileOffset(o,t.x,t.y):t=>0)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o),0!==r.paint.get("icon-opacity").constantOr(1)&&$i(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),s,a),0!==r.paint.get("text-opacity").constantOr(1)&&$i(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),s,a),i.map.showCollisionBoxes&&(Ni(e,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),Ni(e,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=void 0!==r.layout.get("circle-sort-key").constantOr(1);if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const c=e.context,h=c.gl,u=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),d=t.StencilMode.disabled,p=e.colorModeForRenderPass(),f=[];for(let o=0;o<n.length;o++){const s=n[o],a=i.getTile(s),c=a.getBucket(r);if(!c)continue;const h=c.programConfigurations.get(r.id),u=wi(r),d={programConfiguration:h,program:e.useProgram("circle",h,u),layoutVertexBuffer:c.layoutVertexBuffer,indexBuffer:c.indexBuffer,uniformValues:bi(e,s,a,r),tile:a};if(l){const e=c.segments.get();for(const i of e)f.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:d})}else f.push({segments:c.segments,sortKey:0,state:d})}l&&f.sort(((t,e)=>t.sortKey-e.sortKey));for(const i of f){const{programConfiguration:n,program:o,layoutVertexBuffer:s,indexBuffer:a,uniformValues:l,tile:f}=i.state,m=i.segments;e.terrain&&e.terrain.setupElevationDraw(f,o,{useDepthForOcclusion:!0}),e.prepareDrawProgram(c,o,f.tileID.toUnwrapped()),o.draw(c,h.TRIANGLES,u,d,p,t.CullFaceMode.disabled,l,r.id,s,a,m,r.paint,e.transform.zoom,n)}},heatmap:function(e,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const o=e.context,s=o.gl,a=t.StencilMode.disabled,l=new t.ColorMode([s.ONE,s.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){const r=t.gl;t.activeTexture.set(r.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let n=i.heatmapFbo;if(n)r.bindTexture(r.TEXTURE_2D,n.colorAttachment.get()),t.bindFramebuffer.set(n.framebuffer);else{const o=r.createTexture();r.bindTexture(r.TEXTURE_2D,o),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),n=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1),function(t,e,i,r){const n=t.gl;n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e.width/4,e.height/4,0,n.RGBA,t.extRenderToTextureHalfFloat?t.extTextureHalfFloat.HALF_FLOAT_OES:n.UNSIGNED_BYTE,null),r.colorAttachment.set(i)}(t,e,o,n)}}(o,e,r),o.clear({color:t.Color.transparent});for(let c=0;c<n.length;c++){const h=n[c];if(i.hasRenderableParent(h))continue;const u=i.getTile(h),d=u.getBucket(r);if(!d)continue;const p=d.programConfigurations.get(r.id),f=e.useProgram("heatmap",p),{zoom:m}=e.transform;e.terrain&&e.terrain.setupElevationDraw(u,f),e.prepareDrawProgram(o,f,h.toUnwrapped()),f.draw(o,s.TRIANGLES,t.DepthMode.disabled,a,l,t.CullFaceMode.disabled,Si(h.projMatrix,u,m,r.paint.get("heatmap-intensity")),r.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,r.paint,e.transform.zoom,p)}o.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){const r=e.context,n=r.gl,o=i.heatmapFbo;if(!o)return;r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,o.colorAttachment.get()),r.activeTexture.set(n.TEXTURE1);let s=i.colorRampTexture;s||(s=i.colorRampTexture=new t.Texture(r,i.colorRamp,n.RGBA)),s.bind(n.LINEAR,n.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(r,n.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,((e,i,r,n)=>{const o=t.create$1();t.ortho(o,0,e.width,e.height,0,0,1);const s=e.context.gl;return{u_matrix:o,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(e,i),i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom)}(e,r))},line:function(e,i,r,n){if("translucent"!==e.renderPass)return;const o=r.paint.get("line-opacity"),s=r.paint.get("line-width");if(0===o.constantOr(1)||0===s.constantOr(1))return;const a=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),l=e.colorModeForRenderPass(),c=r.paint.get("line-dasharray"),h=c.constantOr(1),u=r.layout.get("line-cap"),d=r.paint.get("line-pattern"),p=d.constantOr(1),f=r.paint.get("line-gradient"),m=r.getCrossfadeParameters(),_=p?"linePattern":h?"lineSDF":f?"lineGradient":"line",g=e.context,y=g.gl;for(const o of n){const n=i.getTile(o);if(p&&!n.patternsLoaded())continue;const s=n.getBucket(r);if(!s)continue;e.prepareDrawTile(o);const x=s.programConfigurations.get(r.id),v=e.useProgram(_,x),b=d.constantOr(null);if(b&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[b.to.toString()],i=t.patternPositions[b.from.toString()];e&&i&&x.setConstantPatternPositions(e,i)}const w=c.constantOr(null),T=u.constantOr(null);if(!p&&w&&T&&n.lineAtlas){const t=n.lineAtlas,e=t.getDash(w.to,T),i=t.getDash(w.from,T);e&&i&&x.setConstantPatternPositions(e,i)}const E=e.terrain?o.projMatrix:null,S=p?Ci(e,n,r,m,E):h?Mi(e,n,r,m,E):f?Ai(e,n,r,E,s.lineClipsArray.length):Ii(e,n,r,E);if(p)g.activeTexture.set(y.TEXTURE0),n.imageAtlasTexture.bind(y.LINEAR,y.CLAMP_TO_EDGE),x.updatePaintBuffers(m);else if(h)g.activeTexture.set(y.TEXTURE0),n.lineAtlasTexture.bind(y.LINEAR,y.REPEAT),x.updatePaintBuffers(m);else if(f){const n=s.gradients[r.id];let a=n.texture;if(r.gradientVersion!==n.version){let l=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=o.canonical.z===r?Math.ceil(1<<e.transform.maxZoom-o.canonical.z):1;l=t.clamp(t.nextPowerOfTwo(s.maxLineLength/t.EXTENT*1024*n),256,g.maxTextureSize)}n.gradient=t.renderColorRamp({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:n.gradient||void 0,clips:s.lineClipsArray}),n.texture?n.texture.update(n.gradient):n.texture=new t.Texture(g,n.gradient,y.RGBA),n.version=r.gradientVersion,a=n.texture}g.activeTexture.set(y.TEXTURE0),a.bind(r.stepInterpolant?y.NEAREST:y.LINEAR,y.CLAMP_TO_EDGE)}e.prepareDrawProgram(g,v,o.toUnwrapped()),v.draw(g,y.TRIANGLES,a,e.stencilModeForClipping(o),l,t.CullFaceMode.disabled,S,r.id,s.layoutVertexBuffer,s.indexBuffer,s.segments,r.paint,e.transform.zoom,x,s.layoutVertexBuffer2)}},fill:function(e,i,r,n){const o=r.paint.get("fill-color"),s=r.paint.get("fill-opacity");if(0===s.constantOr(1))return;const a=e.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===o.constantOr(t.Color.transparent).a&&1===s.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){const o=e.depthModeForSublayer(1,"opaque"===e.renderPass?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly);Wi(e,i,r,n,o,a,!1)}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){const o=e.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,t.DepthMode.ReadOnly);Wi(e,i,r,n,o,a,!0)}},"fill-extrusion":function(e,i,r,n){const o=r.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===e.renderPass){const s=new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);if(1!==o||r.paint.get("fill-extrusion-pattern").constantOr(1))Hi(e,i,r,n,s,t.StencilMode.disabled,t.ColorMode.disabled),Hi(e,i,r,n,s,e.stencilModeFor3D(),e.colorModeForRenderPass());else{const o=e.colorModeForRenderPass();Hi(e,i,r,n,s,t.StencilMode.disabled,o)}}},hillshade:function(e,i,r,n){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;const o=e.context,s=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),a=e.colorModeForRenderPass(),l=e.terrain&&e.terrain.renderingToTexture,[c,h]="translucent"!==e.renderPass||l?[{},n]:e.stencilConfigForOverlap(n);for(const n of h){const o=i.getTile(n);if(o.needsHillshadePrepare&&"offscreen"===e.renderPass)ti(e,o,r,s,t.StencilMode.disabled,a);else if("translucent"===e.renderPass){const t=l&&e.terrain?e.terrain.stencilModeForRTTOverlap(n):c[n.overscaledZ];Je(e,n,o,r,s,t,a)}}o.viewport.set([0,0,e.width,e.height])},raster:function(e,i,r,n,o,s){if("translucent"!==e.renderPass)return;if(0===r.paint.get("raster-opacity"))return;if(!n.length)return;const a=e.context,l=a.gl,c=i.getSource(),h=e.useProgram("raster"),u=e.colorModeForRenderPass(),d=e.terrain&&e.terrain.renderingToTexture,[p,f]=c instanceof Et||d?[{},n]:e.stencilConfigForOverlap(n),m=f[f.length-1].overscaledZ,_=!e.options.moving;for(const n of f){const o=d?t.DepthMode.disabled:e.depthModeForSublayer(n.overscaledZ-m,1===r.paint.get("raster-opacity")?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly,l.LESS),f=n.toUnwrapped(),g=i.getTile(n);if(d&&(!g||!g.hasData()))continue;const y=d?n.projMatrix:e.transform.calculateProjMatrix(f,_),x=e.terrain&&d?e.terrain.stencilModeForRTTOverlap(n):p[n.overscaledZ],v=s?0:r.paint.get("raster-fade-duration");g.registerFadeDuration(v);const b=i.findLoadedParent(n,0),w=li(g,b,i,e.transform,v);let T,E;e.terrain&&e.terrain.prepareDrawTile(n);const S="nearest"===r.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;a.activeTexture.set(l.TEXTURE0),g.texture.bind(S,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(l.TEXTURE1),b?(b.texture.bind(S,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST),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(S,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST);const I=Pi(y,E||[0,0],T||1,w,r);e.prepareDrawProgram(a,h,f),c instanceof Et?h.draw(a,l.TRIANGLES,o,t.StencilMode.disabled,u,t.CullFaceMode.disabled,I,r.id,c.boundsBuffer,e.quadTriangleIndexBuffer,c.boundsSegments):h.draw(a,l.TRIANGLES,o,x,u,t.CullFaceMode.disabled,I,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}},background:function(e,i,r,n){const o=r.paint.get("background-color"),s=r.paint.get("background-opacity");if(0===s)return;const a=e.context,l=a.gl,c=e.transform,h=c.tileSize,u=r.paint.get("background-pattern");if(e.isPatternMissing(u))return;const d=!u&&1===o.a&&1===s&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==d)return;const p=t.StencilMode.disabled,f=e.depthModeForSublayer(0,"opaque"===d?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly),m=e.colorModeForRenderPass(),_=e.useProgram(u?"backgroundPattern":"background"),g=n||c.coveringTiles({tileSize:h});u&&(a.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context));const y=r.getCrossfadeParameters();for(const i of g){const c=i.toUnwrapped(),d=n?i.projMatrix:e.transform.calculateProjMatrix(c);e.prepareDrawTile(i);const g=u?Oi(d,s,e,u,{tileID:i,tileSize:h},y):Fi(d,s,o);e.prepareDrawProgram(a,_,c),_.draw(a,l.TRIANGLES,f,p,m,t.CullFaceMode.disabled,g,r.id,e.tileExtentBuffer,e.quadTriangleIndexBuffer,e.tileExtentSegments)}},sky:function(e,i,r){const n=r.paint.get("sky-opacity");if(0===n)return;const o=e.context,s=r.paint.get("sky-type"),a=new t.DepthMode(o.gl.LEQUAL,t.DepthMode.ReadOnly,[0,1]),l=e.frameCounter/1e3%1;"atmosphere"===s?"offscreen"===e.renderPass?r.needsSkyboxCapture(e)&&(function(e,i,r,n){const o=e.context,s=o.gl;let a=i.skyboxFbo;if(!a){a=i.skyboxFbo=o.createFramebuffer(32,32,!1),i.skyboxGeometry=new cr(o),i.skyboxTexture=o.gl.createTexture(),s.bindTexture(s.TEXTURE_CUBE_MAP,i.skyboxTexture),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MAG_FILTER,s.LINEAR);for(let t=0;t<6;++t)s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,s.RGBA,32,32,0,s.RGBA,s.UNSIGNED_BYTE,null)}o.bindFramebuffer.set(a.framebuffer),o.viewport.set([0,0,32,32]);const l=i.getCenter(e,!0),c=e.useProgram("skyboxCapture"),h=new Float64Array(16);t.identity(h),t.rotateY(h,h,.5*-Math.PI),hr(o,i,c,h,l,0),t.identity(h),t.rotateY(h,h,.5*Math.PI),hr(o,i,c,h,l,1),t.identity(h),t.rotateX(h,h,.5*-Math.PI),hr(o,i,c,h,l,2),t.identity(h),t.rotateX(h,h,.5*Math.PI),hr(o,i,c,h,l,3),t.identity(h),hr(o,i,c,h,l,4),t.identity(h),t.rotateY(h,h,Math.PI),hr(o,i,c,h,l,5),o.viewport.set([0,0,e.width,e.height])}(e,r),r.markSkyboxValid(e)):"sky"===e.renderPass&&function(e,i,r,n,o){const s=e.context,a=s.gl,l=e.transform,c=e.useProgram("skybox");s.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_CUBE_MAP,i.skyboxTexture);const h=((t,e,i,r,n)=>({u_matrix:t,u_sun_direction:e,u_cubemap:0,u_opacity:r,u_temporal_offset:n}))(l.skyboxMatrix,i.getCenter(e,!1),0,n,o);e.prepareDrawProgram(s,c),c.draw(s,a.TRIANGLES,r,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,h,"skybox",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(e,r,a,n,l):"gradient"===s&&"sky"===e.renderPass&&function(e,i,r,n,o){const s=e.context,a=s.gl,l=e.transform,c=e.useProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new cr(s)),s.activeTexture.set(a.TEXTURE0);let h=i.colorRampTexture;h||(h=i.colorRampTexture=new t.Texture(s,i.colorRamp,a.RGBA)),h.bind(a.LINEAR,a.CLAMP_TO_EDGE);const u=((e,i,r,n,o)=>({u_matrix:e,u_color_ramp:0,u_center_direction:i,u_radius:t.degToRad(r),u_opacity:n,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(e,!1),i.paint.get("sky-gradient-radius"),n,o);e.prepareDrawProgram(s,c),c.draw(s,a.TRIANGLES,r,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,u,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(e,r,a,n,l)},debug:function(t,e,i){for(let r=0;r<i.length;r++)or(t,e,i[r])},custom:function(e,i,r){const n=e.context,o=r.implementation;if("offscreen"===e.renderPass){const t=o.prerender;t&&(e.setCustomLayerDefaults(),n.setColorMode(e.colorModeForRenderPass()),t.call(o,n.gl,e.transform.customLayerMatrix()),n.setDirty(),e.setBaseState())}else if("translucent"===e.renderPass){e.setCustomLayerDefaults(),n.setColorMode(e.colorModeForRenderPass()),n.setStencilMode(t.StencilMode.disabled);const i="3d"===o.renderingMode?new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D):e.depthModeForSublayer(0,t.DepthMode.ReadOnly);n.setDepthMode(i),o.render(n.gl,e.transform.customLayerMatrix()),n.setDirty(),e.setBaseState(),n.bindFramebuffer.set(null)}}};class dr{constructor(e,i){this.context=new vt(e),this.transform=i,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=t.SourceCache.maxUnderzooming+t.SourceCache.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new Re,this.gpuTimers={},this.frameCounter=0}updateTerrain(t,e){const i=!!t&&!!t.terrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new ui(this,t));const r=this._terrain;this.transform.elevation=i?r:null,r.update(t,this.transform,e)}_updateFog(t){const e=t.fog;if(!e||e.getOpacity(this.transform.pitch)<1||e.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,r]=e.getFovAdjustedRange(this.transform._fov);if(i>r)return void(this.transform.fogCullDistSq=null);const n=i+.78*(r-i);this.transform.fogCullDistSq=n*n}get terrain(){return this._terrain&&this._terrain.enabled?this._terrain:null}resize(e,i){if(this.width=e*t.exported.devicePixelRatio,this.height=i*t.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style.order)this.style._layers[t].resize()}setup(){const e=this.context,i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,t.posAttributes.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);const r=new t.StructArrayLayout2i4;r.emplaceBack(0,0),r.emplaceBack(t.EXTENT,0),r.emplaceBack(0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(r,t.posAttributes.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);const n=new t.StructArrayLayout4i8;n.emplaceBack(0,0,0,0),n.emplaceBack(t.EXTENT,0,t.EXTENT,0),n.emplaceBack(0,t.EXTENT,0,t.EXTENT),n.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(n,Tt.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);const o=new t.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,t.posAttributes.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);const s=new t.StructArrayLayout1ui2;s.emplaceBack(0),s.emplaceBack(1),s.emplaceBack(3),s.emplaceBack(2),s.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(s);const a=new t.StructArrayLayout3ui6;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(a),this.emptyTexture=new t.Texture(e,{width:1,height:1,data:new Uint8Array([0,0,0,0])},e.gl.RGBA),this.identityMat=t.create$1();const l=this.context.gl;this.stencilClearMode=new t.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(t.window.performance.now())}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=t.create$1();t.ortho(r,0,this.width,this.height,0,0,1),t.scale$1(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,t.DepthMode.disabled,this.stencilClearMode,t.ColorMode.disabled,t.CullFaceMode.disabled,ai(r),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(e,i,r){if(!(i&&this.currentStencilSource!==i.id&&e.isTileClipped()&&r&&r.length))return;this.currentStencilSource=i.id;const n=this.context,o=n.gl;this.nextStencilID+r.length>256&&this.clearStencil(),n.setColorMode(t.ColorMode.disabled),n.setDepthMode(t.DepthMode.disabled);const s=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of r){const i=this._tileClippingMaskIDs[e.key]=this.nextStencilID++;s.draw(n,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},i,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,ai(e.projMatrix),"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,i=this.context.gl;return new t.StencilMode({func:i.NOTEQUAL,mask:255},e,255,i.KEEP,i.KEEP,i.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const i=this.context.gl;return new t.StencilMode({func:i.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,i.KEEP,i.KEEP,i.REPLACE)}stencilConfigForOverlap(e){const i=this.context.gl,r=e.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),n=r[r.length-1].overscaledZ,o=r[0].overscaledZ-n+1;if(o>1){this.currentStencilSource=void 0,this.nextStencilID+o>256&&this.clearStencil();const e={};for(let r=0;r<o;r++)e[r+n]=new t.StencilMode({func:i.GEQUAL,mask:255},r+this.nextStencilID,255,i.KEEP,i.KEEP,i.REPLACE);return this.nextStencilID+=o,[e,r]}return[{[n]:t.StencilMode.disabled},r]}colorModeForRenderPass(){const e=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new t.ColorMode([e.CONSTANT_COLOR,e.ONE],new t.Color(i,i,i,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?t.ColorMode.unblended:t.ColorMode.alphaBlended}depthModeForSublayer(e,i,r){if(!this.opaquePassEnabledForLayer())return t.DepthMode.disabled;const n=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new t.DepthMode(r||this.context.gl.LEQUAL,i,[n,n])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,i){this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.exported.now()),this.imageManager.beginFrame();const r=this.style.order,n=this.style._sourceCaches;for(const t in n){const e=n[t];e.used&&e.prepare(this.context)}const o={},s={},a={};for(const t in n){const e=n[t];o[t]=e.getVisibleCoordinates(),s[t]=o[t].slice().reverse(),a[t]=e.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let t=0;t<r.length;t++)if(this.style._layers[r[t]].is3D()){this.opaquePassCutoff=t;break}if(this.terrain&&(this.terrain.updateTileBinding(a),this.opaquePassCutoff=0),!t.isMapAuthenticated(this.context.gl))return;this.renderPass="offscreen";for(const t of r){const i=this.style._layers[t],r=e._getLayerSourceCache(i);if(!i.hasOffscreenPass()||i.isHidden(this.transform.zoom))continue;const n=r?s[r.id]:void 0;("custom"===i.type||i.isSky()||n&&n.length)&&this.renderLayer(this,r,i,n)}this.depthRangeFor3D=[0,1-(e.order.length+2)*this.numSublayers*this.depthEpsilon],this.terrain&&(this.style.hasSymbolLayers()||this.style.hasCircleLayers())&&this.terrain.drawDepth(),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);let l=t.Color.transparent;if(this.style.fog&&(l=this.style.fog.properties.get("color")),this.context.clear({color:i.showOverdrawInspector?t.Color.black:l,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",!this.terrain)for(this.currentLayer=r.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[r[this.currentLayer]],i=e._getLayerSourceCache(t);if(t.isSky())continue;const n=i?s[i.id]:void 0;this._renderTileClippingMasks(t,i,n),this.renderLayer(this,i,t,n)}if(this.renderPass="sky",this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer<r.length;this.currentLayer++){const t=this.style._layers[r[this.currentLayer]],i=e._getLayerSourceCache(t);t.isSky()&&this.renderLayer(this,i,t,i?s[i.id]:void 0)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<r.length;){const t=this.style._layers[r[this.currentLayer]],i=e._getLayerSourceCache(t);if(t.isSky()){++this.currentLayer;continue}if(this.terrain&&this.style.isLayerDraped(t)){if(t.isHidden(this.transform.zoom)){++this.currentLayer;continue}this.currentLayer=this.terrain.renderBatch(this.currentLayer);continue}const n=i?("symbol"===t.type?a:s)[i.id]:void 0;this._renderTileClippingMasks(t,i,i?o[i.id]:void 0),this.renderLayer(this,i,t,n),++this.currentLayer}if(this.terrain&&this.terrain.postRender(),this.options.showTileBoundaries||this.options.showQueryGeometry){let i=null;t.values(this.style._layers).forEach((t=>{const r=e._getLayerSourceCache(t);r&&!t.isHidden(this.transform.zoom)&&(!i||i.getSource().maxzoom<r.getSource().maxzoom)&&(i=r)})),i&&this.options.showTileBoundaries&&ur.debug(this,i,i.getVisibleCoordinates())}this.options.showPadding&&function(t){const e=t.transform.padding;ir(t,t.transform.height-(e.top||0),3,Yi),ir(t,e.bottom||0,3,Ji),rr(t,e.left||0,3,Qi),rr(t,t.transform.width-(e.right||0),3,tr);const i=t.transform.centerPoint;!function(t,e,i,r){nr(t,e-1,i-10,2,20,r),nr(t,e-10,i-1,20,2,r)}(t,i.x,t.transform.height-i.y,er)}(this),this.context.setDefault(),this.frameCounter=(this.frameCounter+1)%t.MAX_SAFE_INTEGER,this.tileLoaded&&this.options.speedIndexTiming&&(this.loadTimeStamps.push(t.window.performance.now()),this.saveCanvasCopy())}renderLayer(t,e,i,r){i.isHidden(this.transform.zoom)||("background"===i.type||"sky"===i.type||"custom"===i.type||r&&r.length)&&(this.id=i.id,this.gpuTimingStart(i),ur[i.type](t,e,i,r,this.style.placement.variableOffsets,this.options.isInitialLoad),this.gpuTimingEnd())}gpuTimingStart(t){if(!this.options.gpuTiming)return;const e=this.context.extTimerQuery;let i=this.gpuTimers[t.id];i||(i=this.gpuTimers[t.id]={calls:0,cpuTime:0,query:e.createQueryEXT()}),i.calls++,e.beginQueryEXT(e.TIME_ELAPSED_EXT,i.query)}gpuTimingEnd(){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery;t.endQueryEXT(t.TIME_ELAPSED_EXT)}collectGpuTimers(){const t=this.gpuTimers;return this.gpuTimers={},t}queryGpuTimers(t){const e={};for(const i in t){const r=t[i],n=this.context.extTimerQuery,o=n.getQueryObjectEXT(r.query,n.QUERY_RESULT_EXT)/1e6;n.deleteQueryEXT(r.query),e[i]=o}return e}translatePosMatrix(e,i,r,n,o){if(!r[0]&&!r[1])return e;const s=o?"map"===n?this.transform.angle:0:"viewport"===n?-this.transform.angle:0;if(s){const t=Math.sin(s),e=Math.cos(s);r=[r[0]*e-r[1]*t,r[0]*t+r[1]*e]}const a=[o?r[0]:M(i,r[0],this.transform.zoom),o?r[1]:M(i,r[1],this.transform.zoom),0],l=new Float32Array(16);return t.translate(l,e,a),l}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}currentGlobalDefines(){const t=this.terrain&&this.terrain.renderingToTexture,e=this.style&&this.style.fog,i=[];return this.terrain&&!this.terrain.renderingToTexture&&i.push("TERRAIN"),e&&!t&&0!==e.getOpacity(this.transform.pitch)&&i.push("FOG"),t&&i.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&i.push("OVERDRAW_INSPECTOR"),i}useProgram(t,e,i){this.cache=this.cache||{};const r=i||[],n=this.currentGlobalDefines().concat(r),o=pi.cacheKey(t,n,e);return this.cache[o]||(this.cache[o]=new pi(this.context,t,We[t],e,Ui[t],n)),this.cache[o]}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 t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=t.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}prepareDrawTile(t){this.terrain&&this.terrain.prepareDrawTile(t)}prepareDrawProgram(t,e,i){if(this.terrain&&this.terrain.renderingToTexture)return;const r=this.style.fog;if(r){const n=r.getOpacity(this.transform.pitch);0!==n&&e.setFogUniformValues(t,((t,e,i,r)=>{const n=e.properties.get("color"),o=t.frameCounter/1e3%1,s=[n.r/n.a,n.g/n.a,n.b/n.a,r];return{u_fog_matrix:i?t.transform.calculateFogTileMatrix(i):t.identityMat,u_fog_range:e.getFovAdjustedRange(t.transform._fov),u_fog_color:s,u_fog_horizon_blend:e.properties.get("horizon-blend"),u_fog_temporal_offset:o}})(this,r,i,n))}}setTileLoadedFlag(t){this.tileLoaded=t}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1}canvasCopy(){const t=this.context.gl,e=t.createTexture();return t.bindTexture(t.TEXTURE_2D,e),t.copyTexImage2D(t.TEXTURE_2D,0,t.RGBA,0,0,t.drawingBufferWidth,t.drawingBufferHeight,0),e}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const t=this.style&&this.style.fog;return!!t&&0!==t.getOpacity(this.transform.pitch)}}class pr{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.clamp((this.left+e-this.right)/2,0,e),n=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.pointGeometry(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new pr(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function fr(t,e){return[t[4*e],t[4*e+1],t[4*e+2],t[4*e+3]]}function mr(t,e,i){t[4*e+0]=i[0],t[4*e+1]=i[1],t[4*e+2]=i[2],t[4*e+3]=i[3]}function _r(e,i){const r=fr(e,3);t.fromQuat(e,i),mr(e,3,r)}function gr(t,e){mr(t,3,[e[0],e[1],e[2],1])}function yr(e,i){const r=t.identity$1([]);return t.rotateZ$1(r,r,-i),t.rotateX$1(r,r,-e),r}function xr(e,i){const r=[e[0],e[1],0],n=[i[0],i[1],0];if(t.length(r)>=1e-15){const e=t.normalize([],r);t.scale(n,e,t.dot(n,e)),i[0]=n[0],i[1]=n[1]}const o=t.cross([],i,e);if(t.len(o)<1e-15)return null;const s=Math.atan2(-o[1],o[0]);return yr(Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2]),s)}class vr{constructor(t,e){this.position=t,this.orientation=e}get position(){return this._position}set position(e){this._position=this._renderWorldCopies?function(e){if(!e)return;const i=Array.isArray(e)?new t.MercatorCoordinate(e[0],e[1],e[2]):e;return i.x=t.wrap(i.x,0,1),i}(e):e}lookAtPoint(e,i){if(this.orientation=null,!this.position)return;const r=this._elevation?this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(e)):0,n=this.position,o=t.MercatorCoordinate.fromLngLat(e,r),s=[o.x-n.x,o.y-n.y,o.z-n.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=xr(s,i)}setPitchBearing(e,i){this.orientation=yr(t.degToRad(e),t.degToRad(-i))}}class br{constructor(e,i){this._transform=t.identity([]),this._orientation=t.identity$1([]),i&&(this._orientation=i,_r(this._transform,this._orientation)),e&&gr(this._transform,e)}get mercatorPosition(){const e=this.position;return new t.MercatorCoordinate(e[0],e[1],e[2])}get position(){const t=fr(this._transform,3);return[t[0],t[1],t[2]]}set position(t){gr(this._transform,t)}get orientation(){return this._orientation}set orientation(t){this._orientation=t,_r(this._transform,this._orientation)}getPitchBearing(){const t=this.forward(),e=this.right();return{bearing:Math.atan2(-e[1],e[0]),pitch:Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2])}}setPitchBearing(t,e){this._orientation=yr(t,e),_r(this._transform,this._orientation)}forward(){const t=fr(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=fr(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=fr(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(e,i){const r=new Float64Array(16);return t.invert(r,this.getWorldToCamera(e,i)),r}getWorldToCameraPosition(e,i,r){const n=this.position;t.scale(n,n,-e);const o=new Float64Array(16);return t.fromScaling(o,[r,r,r]),t.translate(o,o,n),o[10]*=i,o}getWorldToCamera(e,i){const r=new Float64Array(16),n=new Float64Array(4),o=this.position;return t.conjugate(n,this._orientation),t.scale(o,o,-e),t.fromQuat(r,n),t.translate(r,r,o),r[1]*=-1,r[5]*=-1,r[9]*=-1,r[13]*=-1,r[8]*=i,r[9]*=i,r[10]*=i,r[11]*=i,r}getCameraToClipPerspective(e,i,r,n){const o=new Float64Array(16);return t.perspective(o,e,i,r,n),o}getDistanceToElevation(e){const i=0===e?0:t.mercatorZfromAltitude(e,this.position[1]),r=this.forward();return(i-this.position[2])/r[2]}clone(){return new br([...this.position],[...this.orientation])}}class wr{constructor(e,i,r,n,o){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===o||o,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==n?60:n,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new pr,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._camera=new br,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._horizonShift=.1}clone(){const t=new wr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t._elevation=this._elevation,t._centerAltitude=this._centerAltitude,t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t.cameraElevationReference=this.cameraElevationReference,t._center=this._center,t._setZoom(this.zoom),t._cameraZoom=this._cameraZoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._averageElevation=this._averageElevation,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._camera=this._camera.clone(),t._calcMatrices(),t.freezeTileCoverage=this.freezeTileCoverage,t}get elevation(){return this._elevation}set elevation(t){this._elevation!==t&&(this._elevation=t,t?this._updateCenterElevation()&&this._updateCameraOnTerrain():(this._cameraZoom=null,this._centerAltitude=0),this._calcMatrices())}updateElevation(t){this._terrainEnabled()&&null==this._cameraZoom&&this._updateCenterElevation()&&this._updateCameraOnTerrain(),t&&this._constrainCameraAltitude(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get cameraWorldSize(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get pixelsPerMeter(){return t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize}get cameraPixelsPerMeter(){return t.mercatorZfromAltitude(1,this.center.lat)*this.cameraWorldSize}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.pointGeometry(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){const i=-t.wrap(e,-180,180)*Math.PI/180;var r;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(r=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(r[1]=0,r[2]=0),r[0]=1,r[3]=1,r),function(t,e,i){var r=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=r*l+o*a,t[1]=n*l+s*a,t[2]=r*-a+o*l,t[3]=n*-a+s*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.clamp(e,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(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(t){this._averageElevation=t,this._calcFogMatrices()}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._setZoom(e),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._constrain(),this._calcMatrices())}_setZoom(t){this._zoom=t,this.scale=this.zoomScale(t),this.tileZoom=Math.floor(t),this.zoomFraction=t-this.tileZoom}_updateCenterElevation(){if(!this._elevation)return!1;const e=this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(this.center),-1);return-1===e?(this._cameraZoom=null,!1):(this._centerAltitude=e,!0)}_updateCameraOnTerrain(){const e=this.cameraToCenterDistance/this.worldSize,i=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat);this._cameraZoom=this._zoomFromMercatorZ(i+e)}sampleAverageElevation(){if(!this._elevation)return 0;const e=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],r=this.horizonLineFromTop();let n=0,o=0;for(let s=0;s<i.length;s++){const a=new t.pointGeometry(i[s][0]*this.width,r+i[s][1]*(this.height-r)),l=e.pointCoordinate(a);if(!l)continue;const c=1/Math.hypot(l[0]-this._camera.position[0],l[1]-this._camera.position[1]);n+=l[3]*c,o+=c}return 0===o?NaN:n/o}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._terrainEnabled()&&("ground"===this.cameraElevationReference?this._updateCenterElevation()?this._updateCameraOnTerrain():this._cameraZoom=null:this._updateZoomFromElevation()),this._constrain(),this._calcMatrices())}_updateZoomFromElevation(){if(null==this._cameraZoom||!this._elevation)return;const e=this._cameraZoom,i=this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(this.center)),r=t.mercatorZfromAltitude(i,this.center.lat),n=this._mercatorZfromZoom(e),o=this._mercatorZfromZoom(this._maxZoom),s=Math.max(n-r,o);this._setZoom(this._zoomFromMercatorZ(s))}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}computeZoomRelativeTo(e){const i=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,e.toAltitude()));let r;r=e.z<this._camera.position[2]?[i.x,i.y,i.z]:[e.x,e.y,e.z];const n=t.length(t.sub([],this._camera.position,r));return t.clamp(this._zoomFromMercatorZ(n),this._minZoom,this._maxZoom)}setFreeCameraOptions(e){if(!this.height)return;if(!e.position&&!e.orientation)return;this._updateCameraState();let i=!1;if(e.orientation&&!t.exactEquals(e.orientation,this._camera.orientation)&&(i=this._setCameraOrientation(e.orientation)),e.position){const r=[e.position.x,e.position.y,e.position.z];t.exactEquals$1(r,this._camera.position)||(this._setCameraPosition(r),i=!0)}i&&(this._updateStateFromCamera(),this.recenterOnTerrain())}getFreeCameraOptions(){this._updateCameraState();const e=this._camera.position,i=new vr;return i.position=new t.MercatorCoordinate(e[0],e[1],e[2]),i.orientation=this._camera.orientation,i._elevation=this.elevation,i._renderWorldCopies=this._renderWorldCopies,i}_setCameraOrientation(e){if(!t.length$1(e))return!1;t.normalize$1(e,e);const i=t.transformQuat([],[0,0,-1],e),r=t.transformQuat([],[0,-1,0],e);if(r[2]<0)return!1;const n=xr(i,r);return!!n&&(this._camera.orientation=n,!0)}_setCameraPosition(e){const i=this.zoomScale(this.minZoom)*this.tileSize,r=this.zoomScale(this.maxZoom)*this.tileSize,n=this.cameraToCenterDistance;e[2]=t.clamp(e[2],n/r,n/i),this._camera.position=e}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}get fovAboveCenter(){return this._fov*(.5+this.centerOffset.y/this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies){const r=this.pointCoordinate(new t.pointGeometry(0,0)),n=this.pointCoordinate(new t.pointGeometry(this.width,0)),o=this.pointCoordinate(new t.pointGeometry(this.width,this.height)),s=this.pointCoordinate(new t.pointGeometry(0,this.height)),a=Math.floor(Math.min(r.x,n.x,o.x,s.x)),l=Math.floor(Math.max(r.x,n.x,o.x,s.x)),c=1;for(let r=a-c;r<=l+c;r++)0!==r&&i.push(new t.UnwrappedTileID(r,e))}return i}coveringTiles(e){let i=this.coveringZoomLevel(e);const r=i,n=this.elevation&&!e.isTerrainDEM;if(void 0!==e.minzoom&&i<e.minzoom)return[];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);const o=t.MercatorCoordinate.fromLngLat(this.center),s=1<<i,a=[s*o.x,s*o.y,0],l=p.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,i),c=this.pointCoordinate(this.getCameraPoint()),h=s*t.mercatorZfromAltitude(1,this.center.lat),u=this._camera.position[2]/t.mercatorZfromAltitude(1,this.center.lat),d=[s*c.x,s*c.y,u],m=this.cameraToCenterDistance/e.tileSize*(e.roundZoom?1:.502),_=this.pitch<=60&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation?i:0,g=e.isTerrainDEM&&this._elevation?1e4*this._elevation.exaggeration():this._centerAltitude,y=e.isTerrainDEM?-g:this._elevation?this._elevation.getMinElevationBelowMSL():0,x=t=>({aabb:new f([t*s,0,y],[(t+1)*s,s,g]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),v=[],b=[],w=i,T=e.reparseOverscaled?r:i,E=t=>{if(!this._elevation||!t.tileID)return;const e=this._elevation.getMinMaxForTile(t.tileID),i=t.aabb;e?(i.min[2]=e.min,i.max[2]=e.max,i.center[2]=(i.min[2]+i.max[2])/2):(t.shouldSplit=A(t),t.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude))},S=t=>t*t,I=S((u-this._centerAltitude)*h),A=t=>{if(t.zoom<_)return!0;if(t.zoom===w)return!1;if(null!=t.shouldSplit)return t.shouldSplit;const e=t.aabb.distanceX(d),i=t.aabb.distanceY(d);let r=I;n&&(r=S(t.aabb.distanceZ(d)*h));const o=e*e+i*i+r;return o<S((1<<w-t.zoom)*m*((t,e)=>{if(e*S(.707)<t)return 1;const i=Math.sqrt(e/t);return i/(1.4144271570014144+(Math.pow(1.1,i-1.4144271570014144+1)-1)/(1.1-1)-1)})(Math.max(r,I),o))};if(this._renderWorldCopies)for(let t=1;t<=3;t++)v.push(x(-t)),v.push(x(t));for(v.push(x(0));v.length>0;){const r=v.pop(),o=r.x,s=r.y;let c=r.fullyVisible;if(!c){const t=r.aabb.intersects(l);if(0===t)continue;c=2===t}if(r.zoom!==w&&A(r))for(let e=0;e<4;e++){const i=(o<<1)+e%2,a=(s<<1)+(e>>1),l={aabb:r.aabb.quadrant(e),zoom:r.zoom+1,x:i,y:a,wrap:r.wrap,fullyVisible:c,tileID:void 0,shouldSplit:void 0};n&&(l.tileID=new t.OverscaledTileID(r.zoom+1===w?T:r.zoom+1,r.wrap,r.zoom+1,i,a),E(l)),v.push(l)}else{const n=r.zoom===w?T:r.zoom;if(e.minzoom&&e.minzoom>n)continue;const l=a[0]-(.5+o+(r.wrap<<r.zoom))*(1<<i-r.zoom),c=a[1]-.5-s,h=r.tileID?r.tileID:new t.OverscaledTileID(n,r.wrap,r.zoom,o,s);b.push({tileID:h,distanceSq:l*l+c*c})}}if(this.fogCullDistSq){const e=this.fogCullDistSq;b.splice(0,b.length,...b.filter((i=>{const r=[0,0,0,1],o=[t.EXTENT,t.EXTENT,0,1],s=this.calculateFogTileMatrix(i.tileID.toUnwrapped());t.transformMat4(r,r,s),t.transformMat4(o,o,s);const a=t.getAABBPointSquareDist(r,o);if(0===a)return!0;let l=!1;const c=this.horizonLineFromTop();if(a>e&&0!==c){const e=this.calculateProjMatrix(i.tileID.toUnwrapped());let r;n&&this._elevation&&(r=this._elevation.getMinMaxForTile(i.tileID)),r||(r={min:y,max:g});const o=t.furthestTileCorner(this.bearing),s=[o[0]*t.EXTENT,o[1]*t.EXTENT,r.max];t.transformMat4$1(s,s,e),l=(1-s[1])*this.height*.5<c}return a<e||l})))}return b.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.pointGeometry(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)}unproject(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}setLocationAtPoint(e,i){const r=this.pointCoordinate(i),n=this.pointCoordinate(this.centerPoint),o=this.locationCoordinate(e),s=new t.MercatorCoordinate(o.x-(r.x-n.x),o.y-(r.y-n.y));this.center=this.coordinateLocation(s),this._renderWorldCopies&&(this.center=this.center.wrap())}setLocation(t){this.center=this.coordinateLocation(t),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t){return this._coordinatePoint(this.locationCoordinate(t),!1)}locationPoint3D(t){return this._coordinatePoint(this.locationCoordinate(t),!0)}pointLocation(t){return this.coordinateLocation(this.pointCoordinate(t))}pointLocation3D(t){return this.coordinateLocation(this.pointCoordinate3D(t))}locationCoordinate(e){return t.MercatorCoordinate.fromLngLat(e)}coordinateLocation(t){return t.toLngLat()}pointRayIntersection(e,i){const r=null!=i?i:this._centerAltitude,n=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(o,o,this.pixelMatrixInverse);const s=o[3];t.scale$2(n,n,1/n[3]),t.scale$2(o,o,1/s);const a=n[2],l=o[2];return{p0:n,p1:o,t:a===l?0:(r-a)/(l-a)}}screenPointToMercatorRay(e){const i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];return t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse),t.scale$2(i,i,1/i[3]),t.scale$2(r,r,1/r[3]),i[2]=t.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,r[2]=t.mercatorZfromAltitude(r[2],this._center.lat)*this.worldSize,t.scale$2(i,i,1/this.worldSize),t.scale$2(r,r,1/this.worldSize),new d([i[0],i[1],i[2]],t.normalize([],t.sub([],r,i)))}rayIntersectionCoordinate(e){const{p0:i,p1:r,t:n}=e,o=t.mercatorZfromAltitude(i[2],this._center.lat),s=t.mercatorZfromAltitude(r[2],this._center.lat);return new t.MercatorCoordinate(t.number(i[0],r[0],n)/this.worldSize,t.number(i[1],r[1],n)/this.worldSize,t.number(o,s,n))}pointCoordinate(e){const i=this.horizonLineFromTop(!1),r=new t.pointGeometry(e.x,Math.max(i,e.y));return this.rayIntersectionCoordinate(this.pointRayIntersection(r))}pointCoordinate3D(e){if(!this.elevation)return this.pointCoordinate(e);const i=this.elevation;let r=this.elevation.pointCoordinate(e);if(r)return new t.MercatorCoordinate(r[0],r[1],r[2]);let n=0,o=this.horizonLineFromTop();if(e.y>o)return this.pointCoordinate(e);const s=.02*o,a=e.clone();for(let e=0;e<10&&o-n>s;e++){a.y=t.number(n,o,.66);const e=i.pointCoordinate(a);e?(o=a.y,r=e):n=a.y}return r?new t.MercatorCoordinate(r[0],r[1],r[2]):this.pointCoordinate(e)}isPointAboveHorizon(t){if(this.elevation)return!this.elevation.pointCoordinate(t);{const e=this.horizonLineFromTop();return t.y<e}}_coordinatePoint(e,i){const r=i&&this.elevation?this.elevation.getAtPointOrZero(e,this._centerAltitude):this._centerAltitude,n=[e.x*this.worldSize,e.y*this.worldSize,r+e.toAltitude(),1];return t.transformMat4(n,n,this.pixelMatrix),n[3]>0?new t.pointGeometry(n[0]/n[3],n[1]/n[3]):new t.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE)}getBounds(){return this._terrainEnabled()?this._getBounds3D():(new t.LngLatBounds).extend(this.pointLocation(new t.pointGeometry(this._edgeInsets.left,this._edgeInsets.top))).extend(this.pointLocation(new t.pointGeometry(this.width-this._edgeInsets.right,this._edgeInsets.top))).extend(this.pointLocation(new t.pointGeometry(this.width-this._edgeInsets.right,this.height-this._edgeInsets.bottom))).extend(this.pointLocation(new t.pointGeometry(this._edgeInsets.left,this.height-this._edgeInsets.bottom)))}_getBounds3D(){const e=this.elevation,i=e.visibleDemTiles.reduce(((t,e)=>{if(e.dem){const i=e.dem.tree;t.min=Math.min(t.min,i.minimums[0]),t.max=Math.max(t.max,i.maximums[0])}return t}),{min:Number.MAX_VALUE,max:0});i.min*=e.exaggeration(),i.max*=e.exaggeration();const r=this.horizonLineFromTop();return[new t.pointGeometry(0,r),new t.pointGeometry(this.width,r),new t.pointGeometry(this.width,this.height),new t.pointGeometry(0,this.height)].reduce(((t,e)=>t.extend(this.coordinateLocation(this.rayIntersectionCoordinate(this.pointRayIntersection(e,i.min)))).extend(this.coordinateLocation(this.rayIntersectionCoordinate(this.pointRayIntersection(e,i.max))))),new t.LngLatBounds)}horizonLineFromTop(t=!0){const e=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,i=this.height/2-.97*e;return t?Math.max(0,i):i}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude])}calculatePosMatrix(e,i){const r=e.canonical,n=i/this.zoomScale(r.z),o=r.x+Math.pow(2,r.z)*e.wrap,s=t.identity(new Float64Array(16));return t.translate(s,s,[o*n,r.y*n,0]),t.scale$1(s,s,[n/t.EXTENT,n/t.EXTENT,1]),s}calculateFogTileMatrix(e){const i=e.key,r=this._fogTileMatrixCache;if(r[i])return r[i];const n=this.calculatePosMatrix(e,this.cameraWorldSize);return t.multiply(n,this.worldToFogMatrix,n),r[i]=new Float32Array(n),r[i]}calculateProjMatrix(e,i=!1){const r=e.key,n=i?this._alignedProjMatrixCache:this._projMatrixCache;if(n[r])return n[r];const o=this.calculatePosMatrix(e,this.worldSize);return t.multiply(o,i?this.alignedProjMatrix:this.projMatrix,o),n[r]=new Float32Array(o),n[r]}customLayerMatrix(){return this.mercatorMatrix.slice()}recenterOnTerrain(){if(!this._elevation)return;const e=this._elevation;this._updateCameraState();const i=this._camera.position,r=this._camera.forward();if(i[2]<=0||r[2]>=0)return;const n=t.mercatorZfromAltitude(1,this._center.lat);i[2]/=n,r[2]/=n,t.normalize(r,r);const o=e.raycast(i,r,e.exaggeration());if(o){const e=t.scaleAndAdd([],i,r,o),n=new t.MercatorCoordinate(e[0],e[1],t.mercatorZfromAltitude(e[2],t.latFromMercatorY(e[1]))),s=this._camera.position,a=n.z+t.length([n.x-s[0],n.y-s[1],n.z-s[2]]);this._cameraZoom=this._zoomFromMercatorZ(a),this._centerAltitude=n.toAltitude(),this._center=n.toLngLat(),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices()}}_constrainCameraAltitude(){if(!this._elevation)return;const e=this._elevation;this._updateCameraState();const i=e.getAtPointOrZero(this._camera.mercatorPosition),r=this._minimumHeightOverTerrain()*Math.cos(t.degToRad(this._maxPitch)),n=t.mercatorZfromAltitude(i,this._center.lat),o=this._camera.position[2]-n;if(o<r){const e=t.MercatorCoordinate.fromLngLat(this._center,this._centerAltitude),i=this._camera.mercatorPosition,n=[e.x-i.x,e.y-i.y,e.z-i.z],s=t.length(n);n[2]-=r-o;const a=t.length(n);if(0===a)return;t.scale(n,n,s/a),this._camera.position=[e.x-n[0],e.y-n[1],e.z-n[2]],this._camera.orientation=xr(n,this._camera.up()),this._updateStateFromCamera()}}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e,i,r,n,o=-90,s=90,a=-180,l=180;const c=this.size,h=this._unmodified;if(this.latRange){const i=this.latRange;o=t.mercatorYfromLat(i[1])*this.worldSize,s=t.mercatorYfromLat(i[0])*this.worldSize,e=s-o<c.y?c.y/(s-o):0}if(this.lngRange){const e=this.lngRange;a=t.mercatorXfromLng(e[0])*this.worldSize,l=t.mercatorXfromLng(e[1])*this.worldSize,i=l-a<c.x?c.x/(l-a):0}const u=this.point,d=Math.max(i||0,e||0);if(d)return this.center=this.unproject(new t.pointGeometry(i?(l+a)/2:u.x,e?(s+o)/2:u.y)),this.zoom+=this.scaleZoom(d),this._unmodified=h,void(this._constraining=!1);if(this.latRange){const t=u.y,e=c.y/2;t-e<o&&(n=o+e),t+e>s&&(n=s-e)}if(this.lngRange){const t=u.x,e=c.x/2;t-e<a&&(r=a+e),t+e>l&&(r=l-e)}void 0===r&&void 0===n||(this.center=this.unproject(new t.pointGeometry(void 0!==r?r:u.x,void 0!==n?n:u.y))),this._constrainCameraAltitude(),this._unmodified=h,this._constraining=!1}_minZoomForBounds(){const e=(t,e)=>Math.log2(t/(this.tileSize*Math.abs(e[1]-e[0])));let i=0;if(this.latRange){const r=this.latRange;i=e(this.height,[t.mercatorYfromLat(r[0]),t.mercatorYfromLat(r[1])])}let r=0;if(this.lngRange){const i=this.lngRange;r=e(this.width,[t.mercatorXfromLng(i[0]),t.mercatorXfromLng(i[1])])}return Math.max(i,r)}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}_calcMatrices(){if(!this.height)return;const e=this.centerOffset;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;const i=this.pixelsPerMeter;this._updateCameraState();const r=Math.PI/2+this._pitch,n=this.fovAboveCenter,o=this.elevation?this.elevation.getMinElevationBelowMSL()*i:0,s=(this._camera.position[2]*this.worldSize-o)/Math.cos(this._pitch),a=Math.sin(n)*s/Math.sin(t.clamp(Math.PI-r-n,.01,Math.PI-.01)),l=this.point,c=l.x,h=l.y,u=Math.cos(Math.PI/2-this._pitch)*a+s,d=Math.min(1.01*u,s*(1/this._horizonShift)),p=this.height/50,f=this._camera.getWorldToCamera(this.worldSize,i),m=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,p,d);m[8]=2*-e.x/this.width,m[9]=2*e.y/this.height;let _=t.mul$1([],m,f);this.mercatorMatrix=t.scale$1([],_,[this.worldSize,this.worldSize,this.worldSize/i]),this.projMatrix=_,this.invProjMatrix=t.invert(new Float64Array(16),this.projMatrix);const g=new Float32Array(16);t.identity(g),t.scale$1(g,g,[1,-1,1]),t.rotateX(g,g,this._pitch),t.rotateZ(g,g,this.angle);const y=t.perspective(new Float32Array(16),this._fov,this.width/this.height,p,d),x=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;y[8]=2*-e.x/this.width,y[9]=2*(e.y+x)/this.height,this.skyboxMatrix=t.multiply(g,y,g);const v=this.width%2/2,b=this.height%2/2,w=Math.cos(this.angle),T=Math.sin(this.angle),E=c-Math.round(c)+w*v+T*b,S=h-Math.round(h)+w*b+T*v,I=new Float64Array(_);if(t.translate(I,I,[E>.5?E-1:E,S>.5?S-1:S,0]),this.alignedProjMatrix=I,_=t.create$1(),t.scale$1(_,_,[this.width/2,-this.height/2,1]),t.translate(_,_,[1,-1,0]),this.labelPlaneMatrix=_,_=t.create$1(),t.scale$1(_,_,[1,-1,1]),t.translate(_,_,[-1,-1,0]),t.scale$1(_,_,[2/this.width,2/this.height,1]),this.glCoordMatrix=_,this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),_=t.invert(new Float64Array(16),this.pixelMatrix),!_)throw new Error("failed to invert matrix");this.pixelMatrixInverse=_,this._projMatrixCache={},this._alignedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const e=this.cameraWorldSize,i=this.cameraPixelsPerMeter,r=this._camera.position,n=1/this.height,o=[e,e,i];t.scale(o,o,n),t.scale(r,r,-1),t.multiply$1(r,r,o);const s=t.create$1();t.translate(s,s,r),t.scale$1(s,s,o),this.mercatorFogMatrix=s,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(e,i,n)}_updateCameraState(){if(!this.height)return;this._camera.setPitchBearing(this._pitch,this.angle);const e=this._camera.forward(),i=this.cameraToCenterDistance,r=this.point,n=this._mercatorZfromZoom(this._cameraZoom?this._cameraZoom:this._zoom)-t.mercatorZfromAltitude(this._centerAltitude,this.center.lat),o=this.cameraToCenterDistance/n;this._camera.position=[r.x/this.worldSize-e[0]*i/o,r.y/this.worldSize-e[1]*i/o,t.mercatorZfromAltitude(this._centerAltitude,this._center.lat)+-e[2]*i/o]}_translateCameraConstrained(e){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),r=e[2];let n=1;r>0&&(n=Math.min((i-this._camera.position[2])/r,1)),this._camera.position=t.scaleAndAdd([],this._camera.position,e,n),this._updateStateFromCamera()}_updateStateFromCamera(){const e=this._camera.position,i=this._camera.forward(),{pitch:r,bearing:n}=this._camera.getPitchBearing(),o=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat),s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(t.degToRad(this._maxPitch)),a=Math.max((e[2]-o)/Math.cos(r),s),l=this._zoomFromMercatorZ(a);t.scaleAndAdd(e,e,i,a),this._pitch=t.clamp(r,t.degToRad(this.minPitch),t.degToRad(this.maxPitch)),this.angle=t.wrap(n,-Math.PI,Math.PI),this._setZoom(t.clamp(l,this._minZoom,this._maxZoom)),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._center=new t.MercatorCoordinate(e[0],e[1],e[2]).toLngLat(),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(t){return Math.pow(2,t)*this.tileSize}_mercatorZfromZoom(t){return this.cameraToCenterDistance/this._worldSizeFromZoom(t)}_minimumHeightOverTerrain(){const t=Math.min((null!=this._cameraZoom?this._cameraZoom:this._zoom)+2,this._maxZoom);return this._mercatorZfromZoom(t)}_zoomFromMercatorZ(t){return this.scaleZoom(this.cameraToCenterDistance/(t*this.tileSize))}_terrainEnabled(){return!!this._elevation}isHorizonVisibleForPoints(e,i){const r=Math.min(e.x,i.x),n=Math.max(e.x,i.x),o=Math.min(e.y,i.y),s=Math.max(e.y,i.y),a=[new t.pointGeometry(r,o),new t.pointGeometry(n,s),new t.pointGeometry(r,s),new t.pointGeometry(n,o)],l=this._renderWorldCopies?-3:0,c=this._renderWorldCopies?4:1;for(const t of a){const e=this.pointRayIntersection(t);if(e.t<0)return!0;const i=this.rayIntersectionCoordinate(e);if(i.x<l||i.y<0||i.x>c||i.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+t.radToDeg(this.fovAboveCenter)>88||this.isHorizonVisibleForPoints(new t.pointGeometry(0,0),new t.pointGeometry(this.width,this.height))}zoomDeltaToMovement(e,i){const r=t.length(t.sub([],this._camera.position,e)),n=this._zoomFromMercatorZ(r)+i;return r-this._mercatorZfromZoom(n)}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.pointGeometry(0,e))}}class Tr{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=function(t,e){let i=!1,r=null;const n=()=>{r=null,i&&(t(),r=setTimeout(n,300),i=!1)};return()=>(i=!0,r||n(),r)}(this._updateHashUnthrottled.bind(this))}addTo(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(e){const i=this._map.getCenter(),r=Math.round(100*this._map.getZoom())/100,n=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,n),s=Math.round(i.lng*o)/o,a=Math.round(i.lat*o)/o,l=this._map.getBearing(),c=this._map.getPitch();let h="";if(h+=e?`/${s}/${a}/${r}`:`${r}/${a}/${s}`,(l||c)&&(h+="/"+Math.round(10*l)/10),c&&(h+="/"+Math.round(c)),this._hashName){const e=this._hashName;let i=!1;const r=t.window.location.hash.slice(1).split("&").map((t=>{const r=t.split("=")[0];return r===e?(i=!0,`${r}=${h}`):t})).filter((t=>t));return i||r.push(`${e}=${h}`),"#"+r.join("&")}return"#"+h}_getCurrentHash(){const e=t.window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((t=>t.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){const e=t.window.location.href.replace(/(#.+)?$/,this.getHashString());t.window.history.replaceState(t.window.history.state,null,e)}}const Er={linearity:.3,easing:t.bezier(0,0,.3,1)},Sr=t.extend({deceleration:2500,maxSpeed:1400},Er),Ir=t.extend({deceleration:20,maxSpeed:1400},Er),Ar=t.extend({deceleration:1e3,maxSpeed:360},Er),Cr=t.extend({deceleration:1e3,maxSpeed:90},Er);class Mr{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.exported.now();for(;e.length>0&&i-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=kr(i.pan.mag(),r,t.extend({},Sr,e||{}));n.offset=i.pan.mult(o.amount/i.pan.mag()),n.center=this._map.transform.center,zr(n,o)}if(i.zoom){const t=kr(i.zoom,r,Ir);n.zoom=this._map.transform.zoom+t.amount,zr(n,t)}if(i.bearing){const e=kr(i.bearing,r,Ar);n.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),zr(n,e)}if(i.pitch){const t=kr(i.pitch,r,Cr);n.pitch=this._map.transform.pitch+t.amount,zr(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),t.extend(n,{noMoveStart:!0})}}function zr(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing)}function kr(e,i,r){const{maxSpeed:n,linearity:o,deceleration:s}=r,a=t.clamp(e*o/(i/1e3),-n,n),l=Math.abs(a)/(s*o);return{easing:r.easing,duration:1e3*l,amount:a*(l/2)}}class Pr extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,r,n={}){const s=o.mousePos(i.getCanvasContainer(),r),a=i.unproject(s);super(e,t.extend({point:s,lngLat:a,originalEvent:r},n)),this._defaultPrevented=!1,this.target=i}}class Dr extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,r){const n="touchend"===e?r.changedTouches:r.touches,s=o.touchPos(i.getCanvasContainer(),n),a=s.map((t=>i.unproject(t))),l=s.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new t.pointGeometry(0,0));super(e,{points:s,point:l,lngLats:a,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}}class Lr extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class Rr{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new Lr(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new Pr(t.type,this._map,t))}mouseup(t){this._map.fire(new Pr(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Pr(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Pr(t.type,this._map,t))}mouseover(t){this._map.fire(new Pr(t.type,this._map,t))}mouseout(t){this._map.fire(new Pr(t.type,this._map,t))}touchstart(t){return this._firePreventable(new Dr(t.type,this._map,t))}touchmove(t){this._map.fire(new Dr(t.type,this._map,t))}touchend(t){this._map.fire(new Dr(t.type,this._map,t))}touchcancel(t){this._map.fire(new Dr(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Br{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,delete this._contextMenuEvent}mousemove(t){this._map.fire(new Pr(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Pr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._map.fire(new Pr(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Fr{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(o.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)<this._clickTolerance)return;const r=this._startPos;this._lastPos=i,this._box||(this._box=o.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));const n=Math.min(r.x,i.x),s=Math.max(r.x,i.x),a=Math.min(r.y,i.y),l=Math.max(r.y,i.y);this._map._requestDomTask((()=>{this._box&&(o.setTransform(this._box,`translate(${n}px,${a}px)`),this._box.style.width=s-n+"px",this._box.style.height=l-a+"px")}))}mouseupWindow(e,i){if(!this._active)return;if(0!==e.button)return;const r=this._startPos,n=i;if(this.reset(),o.suppressClick(),r.x!==n.x||r.y!==n.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:t=>t.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",e)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(o.remove(this._box),this._box=null),o.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))}}function Or(t,e){const i={};for(let r=0;r<t.length;r++)i[t[r].identifier]=e[r];return i}class Ur{constructor(t){this.reset(),this.numTouches=t.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(e,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.pointGeometry(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=Or(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=Or(i,e);for(const t in this.touches){const e=this.touches[t],i=r[t];(!i||i.dist(e)>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Vr{constructor(t){this.singleTap=new Ur(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class Nr{constructor(){this._zoomIn=new Vr({numTouches:1,numTaps:2}),this._zoomOut=new Vr({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i);return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const Gr={0:1,2:2};class Zr{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton}_correctButton(t,e){return!1}_move(t,e){return{}}mousedown(t,e){if(this._lastPoint)return;const i=o.mouseButton(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i)}mousemoveWindow(t,e){const i=this._lastPoint;if(i)if(t.preventDefault(),function(t,e){const i=Gr[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i)<this._clickTolerance))return this._moved=!0,this._lastPoint=e,this._move(i,e)}mouseupWindow(t){this._lastPoint&&o.mouseButton(t)===this._eventButton&&(this._moved&&o.suppressClick(),this.reset())}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class qr extends Zr{mousedown(t,e){super.mousedown(t,e),this._lastPoint&&(this._active=!0)}_correctButton(t,e){return 0===e&&!t.ctrlKey}_move(t,e){return{around:e,panDelta:e.sub(t)}}}class jr extends Zr{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const i=.8*(e.x-t.x);if(i)return this._active=!0,{bearingDelta:i}}contextmenu(t){t.preventDefault()}}class $r extends Zr{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const i=-.5*(e.y-t.y);if(i)return this._active=!0,{pitchDelta:i}}contextmenu(t){t.preventDefault()}}class Xr{constructor(t){this._minTouches=1,this._clickTolerance=t.clickTolerance||1,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.pointGeometry(0,0)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._active&&!(i.length<this._minTouches))return t.preventDefault(),this._calculateTransform(t,e,i)}touchend(t,e,i){this._calculateTransform(t,e,i),this._active&&i.length<this._minTouches&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,i,r){r.length>0&&(this._active=!0);const n=Or(r,i),o=new t.pointGeometry(0,0),s=new t.pointGeometry(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(o._add(e),s._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,a<this._minTouches||!s.mag())return;const l=s.div(a);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:o.div(a),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Wr{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}_start(t){}_move(t,e,i){return{}}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,i){if(!this._firstTwoTouches)return;t.preventDefault();const[r,n]=this._firstTwoTouches,o=Hr(i,e,r),s=Hr(i,e,n);if(!o||!s)return;const a=this._aroundCenter?null:o.add(s).div(2);return this._move([o,s],a,t)}touchend(t,e,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,s=Hr(i,e,r),a=Hr(i,e,n);s&&a||(this._active&&o.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Hr(t,e,i){for(let r=0;r<t.length;r++)if(t[r].identifier===i)return e[r]}function Kr(t,e){return Math.log(t/e)/Math.LN2}class Yr extends Wr{reset(){super.reset(),delete this._distance,delete this._startDistance}_start(t){this._startDistance=this._distance=t[0].dist(t[1])}_move(t,e){const i=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(Kr(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:Kr(this._distance,i),pinchAround:e}}}function Jr(t,e){return 180*t.angleWith(e)/Math.PI}class Qr extends Wr{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1])}_move(t,e){const i=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:Jr(this._vector,i),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,i=Jr(t,this._startVector);return Math.abs(i)<e}}function tn(t){return Math.abs(t.y)>Math.abs(t.x)}class en extends Wr{reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}_start(t){this._lastPoints=t,tn(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){const r=t[0].sub(this._lastPoints[0]),n=t[1].sub(this._lastPoints[1]);if(this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid)return this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=t.y>0==e.y>0;return tn(t)&&tn(e)&&o}}const rn={panStep:100,bearingStep:15,pitchStep:10};class nn{constructor(){const t=rn;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:on,zoom:e?Math.round(a)+e*(t.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:s.getCenter()},{originalEvent:t})}}}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 on(t){return t*(2-t)}const sn=4.000244140625;class an{constructor(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this)}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(e){if(!this.isEnabled())return;let i=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=t.exported.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%sn==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault()}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)}_start(t){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 e=o.mousePos(this._el,t);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:e,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 e=this._map.transform,i=()=>e._terrainEnabled()?e.computeZoomRelativeTo(this._aroundCoord):e.zoom;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>sn?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==r&&(r=1/r);const n=i(),o=Math.pow(2,n),s="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(s*r))),"wheel"===this._type&&(this._startZoom=i(),this._easing=this._smoothOutEasing(200)),this._delta=0}const r="number"==typeof this._targetZoom?this._targetZoom:i(),n=this._startZoom,o=this._easing;let s,a=!1;if("wheel"===this._type&&n&&o){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),i=o(e);s=t.number(n,r,i),e<1?this._frameId||(this._frameId=!0):a=!0}else s=r,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!a,zoomDelta:s-i(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.ease;if(this._prevEase){const e=this._prevEase,r=(t.exported.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=t.bezier(o,s,.25,1)}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i}reset(){this._active=!1}}class ln{constructor(t,e){this._clickZoom=t,this._tapZoom=e}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 cn{constructor(){this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class hn{constructor(){this._tap=new Vr({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset()}touchstart(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i))}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class un{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},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 dn{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,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 pn{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),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 fn=t=>t.zoom||t.drag||t.pitch||t.rotate;class mn extends t.Event{}class _n{constructor(){this.constants=[1,1,.01],this.radius=0}setup(e,i){const r=t.sub([],i,e);this.radius=t.length(r[2]<0?t.div([],r,this.constants):[r[0],r[1],0])}projectRay(e){t.div(e,e,this.constants),t.normalize(e,e),t.mul$2(e,e,this.constants);const i=t.scale([],e,this.radius);if(i[2]>0){const e=t.scale([],[0,0,1],t.dot(i,[0,0,1])),r=t.scale([],t.normalize([],[i[0],i[1],0]),this.radius),n=t.add([],i,t.scale([],t.sub([],t.add([],r,e),i),2));i[0]=n[0],i[1]=n[1]}return i}}function gn(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class yn{constructor(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Mr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new _n,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[t.window.document,"mousemove",{capture:!0}],[t.window.document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[t.window,"blur",void 0]];for(const[e,i,r]of this._listeners)o.addEventListener(e,i,e===t.window.document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(const[e,i,r]of this._listeners)o.removeEventListener(e,i,e===t.window.document?this.handleWindowEvent:this.handleEvent,r)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new Rr(e,t));const r=e.boxZoom=new Fr(e,t);this._add("boxZoom",r);const n=new Nr,o=new cn;e.doubleClickZoom=new ln(o,n),this._add("tapZoom",n),this._add("clickZoom",o);const s=new hn;this._add("tapDragZoom",s);const a=e.touchPitch=new en;this._add("touchPitch",a);const l=new jr(t),c=new $r(t);e.dragRotate=new dn(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const h=new qr(t),u=new Xr(t);e.dragPan=new un(i,h,u),this._add("mousePan",h),this._add("touchPan",u,["touchZoom","touchRotate"]);const d=new Qr,p=new Yr;e.touchZoomRotate=new pn(i,p,d,s),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",p,["touchPan","touchRotate"]),this._add("blockableMapEvent",new Br(e));const f=e.scrollZoom=new an(e,this);this._add("scrollZoom",f,["mousePan"]);const m=e.keyboard=new nn;this._add("keyboard",m);for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[i]&&e[i].enable(t[i])}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(fn(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}handleWindowEvent(t){this.handleEvent(t,t.type+"Window")}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}handleEvent(t,e){if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const i="renderFrame"===t.type,r=i?void 0:t,n={needsRenderFrame:!1},s={},a={},l=t.touches?this._getMapTouches(t.touches):void 0,c=l?o.touchPos(this._el,l):i?void 0:o.mousePos(this._el,t);for(const{handlerName:i,handler:o,allowed:h}of this._handlers){if(!o.isEnabled())continue;let u;this._blockedByActive(a,h,i)?o.reset():o[e||t.type]&&(u=o[e||t.type](t,c,l),this.mergeHandlerResult(n,s,u,i,r),u&&u.needsRenderFrame&&this._triggerRenderFrame()),(u||o.isActive())&&(a[i]=o)}const h={};for(const t in this._previousActiveHandlers)a[t]||(h[t]=r);this._previousActiveHandlers=a,(Object.keys(h).length||gn(n))&&(this._changes.push([n,s,h]),this._triggerRenderFrame()),(Object.keys(a).length||gn(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=n;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(e,i,r,n,o){if(!r)return;t.extend(e,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const e={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.pointGeometry(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.aroundCoord&&(e.aroundCoord=n.aroundCoord),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.extend(i,o),t.extend(r,s);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,i,r){const n=this._map,o=n.transform,s=t=>[t.x,t.y,t.z];if((t=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!gn(e)){const t=o.zoom;o.cameraElevationReference="sea",o.recenterOnTerrain(),o.cameraElevationReference="ground",t!==o.zoom&&this._map._update(!0)}if(!gn(e))return this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:h,around:u,aroundCoord:d,pinchAround:p}=e;void 0!==p&&(u=p),(t=>i.drag&&!this._eventsInProgress.drag)()&&u&&(this._dragOrigin=s(o.pointCoordinate3D(u)),this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",n._stop(!0),u=u||n.transform.centerPoint,c&&(o.bearing+=c),h&&(o.pitch+=h),o._updateCameraState();const f=[0,0,0];if(a){const t=o.screenPointToMercatorRay(u),e=o.screenPointToMercatorRay(u.sub(a)),i=this._trackingEllipsoid.projectRay(t.dir),r=this._trackingEllipsoid.projectRay(e.dir);f[0]=r[0]-i[0],f[1]=r[1]-i[1]}const m=o.zoom,_=[0,0,0];if(l){const e=s(d||o.pointCoordinate3D(u)),i={dir:t.normalize([],t.sub([],e,o._camera.position))},r=o.screenPointToMercatorRay(o.centerPoint);if(i.dir[2]<0){const n=t.altitudeFromMercatorZ(e[2],e[1]),a=o.rayIntersectionCoordinate(o.pointRayIntersection(o.centerPoint,n)),c=o.zoomDeltaToMovement(s(a),l)*(r.dir[2]/i.dir[2]);t.scale(_,i.dir,c)}else if(o._terrainEnabled()){const r=o.zoomDeltaToMovement(e,l);t.scale(_,i.dir,r)}}const g=t.add(f,f,_);o._translateCameraConstrained(g),l&&Math.abs(o.zoom-m)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(i,r,!0)}_fireEvents(e,i,r){const n=fn(this._eventsInProgress),o=fn(e),s={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(s[t+"start"]=i),this._eventsInProgress[t]=e[t]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in s)this._fireEvent(t,s[t]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const a={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||r,a[t+"end"]=l)}for(const t in a)this._fireEvent(t,a[t]);const c=fn(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;e?(i(e.bearing||this._map.getBearing())&&(e.bearing=0),this._map.easeTo(e,{originalEvent:l})):(this._map.fire(new t.Event("moveend",{originalEvent:l})),i(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(e,i){this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((t=>{delete this._frameId,this.handleEvent(new mn("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class xn extends t.Evented{constructor(e,i){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,r){return e=t.pointGeometry.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.extend({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,r){return this.easeTo(t.extend({zoom:e},i),r)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,r){return this.easeTo(t.extend({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}cameraForBounds(e,i){e=t.LngLatBounds.convert(e);const r=i&&i.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),r,i)}_extendCameraOptions(e){const i={top:0,bottom:0,right:0,left:0};if("number"==typeof(e=t.extend({padding:i,offset:[0,0],maxZoom:this.transform.maxZoom},e)).padding){const t=e.padding;e.padding={top:t,bottom:t,right:t,left:t}}return e.padding=t.extend(i,e.padding),e}_cameraForBoxAndBearing(e,i,r,n){const o=this._extendCameraOptions(n),s=this.transform,a=s.padding,l=s.project(t.LngLat.convert(e)),c=s.project(t.LngLat.convert(i)),h=l.rotate(-t.degToRad(r)),u=c.rotate(-t.degToRad(r)),d=new t.pointGeometry(Math.max(h.x,u.x),Math.max(h.y,u.y)),p=new t.pointGeometry(Math.min(h.x,u.x),Math.min(h.y,u.y)),f=d.sub(p),m=(s.width-(a.left+a.right+o.padding.left+o.padding.right))/f.x,_=(s.height-(a.top+a.bottom+o.padding.top+o.padding.bottom))/f.y;if(_<0||m<0)return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const g=Math.min(s.scaleZoom(s.scale*Math.min(m,_)),o.maxZoom),y="number"==typeof o.offset.x?new t.pointGeometry(o.offset.x,o.offset.y):t.pointGeometry.convert(o.offset),x=new t.pointGeometry((o.padding.left-o.padding.right)/2,(o.padding.top-o.padding.bottom)/2).rotate(r*Math.PI/180),v=y.add(x).mult(s.scale/s.zoomScale(g));return{center:s.unproject(l.add(c).div(2).sub(v)),zoom:g,bearing:r}}_cameraForBox(e,i,r,n,o){const s=this._extendCameraOptions(o);r=r||0,n=n||0,e=t.LngLat.convert(e),i=t.LngLat.convert(i);const a=this.transform.clone();a.padding=s.padding;const l=this.getFreeCameraOptions(),c=new t.LngLat(.5*(e.lng+i.lng),.5*(e.lat+i.lat)),h=.5*(r+n);if(a._camera.position[2]<t.mercatorZfromAltitude(h,c.lat))return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");l.lookAtPoint(c),a.setFreeCameraOptions(l);const u=t.MercatorCoordinate.fromLngLat(e),d=t.MercatorCoordinate.fromLngLat(i),m=a.pointRayIntersection(a.centerPoint,h),_=[(g=a.rayIntersectionCoordinate(m)).x,g.y,g.z];var g;const y=a.screenPointToMercatorRay(a.centerPoint);let x,v=0;do{const i=Math.floor(a.zoom),o=1<<i,s=Math.min(o*u.x,o*d.x),l=Math.min(o*u.y,o*d.y),c=Math.max(o*u.x,o*d.x),h=Math.max(o*u.y,o*d.y),m=new f([s,l,r],[c,h,n]),g=p.fromInvProjectionMatrix(a.invProjMatrix,a.worldSize,i);if(2!==m.intersects(g)){x&&(a._camera.position=t.scaleAndAdd([],a._camera.position,y.dir,-x),a._updateStateFromCamera());break}const v=t.sub([],a._camera.position,_);x=.5*t.length(v),a._camera.position=t.scaleAndAdd([],a._camera.position,y.dir,x);try{a._updateStateFromCamera()}catch(e){return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}}while(++v<10);return{center:a.center,zoom:a.zoom,bearing:a.bearing,pitch:a.pitch}}fitBounds(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)}_raycastElevationBox(e,i){const r=this.transform.elevation;if(!r)return;const n=new t.pointGeometry(e.x,i.y),o=new t.pointGeometry(i.x,e.y),s=r.pointCoordinate(e);if(!s)return;const a=r.pointCoordinate(i);if(!a)return;const l=r.pointCoordinate(n);if(!l)return;const c=r.pointCoordinate(o);if(!c)return;const h=new t.MercatorCoordinate(s[0],s[1]).toLngLat(),u=new t.MercatorCoordinate(a[0],a[1]).toLngLat(),d=new t.MercatorCoordinate(l[0],l[1]).toLngLat(),p=new t.MercatorCoordinate(c[0],c[1]).toLngLat(),f=Math.min(h.lng,Math.min(u.lng,Math.min(d.lng,p.lng))),m=Math.min(h.lat,Math.min(u.lat,Math.min(d.lat,p.lat))),_=Math.max(h.lng,Math.max(u.lng,Math.max(d.lng,p.lng))),g=Math.max(h.lat,Math.max(u.lat,Math.max(d.lat,p.lat))),y=Math.min(s[3],Math.min(a[3],Math.min(l[3],c[3]))),x=Math.max(s[3],Math.max(a[3],Math.max(l[3],c[3])));return{minLngLat:new t.LngLat(f,m),maxLngLat:new t.LngLat(_,g),minAltitude:y,maxAltitude:x}}fitScreenCoordinates(e,i,r,n,o){let s,a,l,c;const h=t.pointGeometry.convert(e),u=t.pointGeometry.convert(i),d=this._raycastElevationBox(h,u);if(d)s=d.minLngLat,a=d.maxLngLat,l=d.minAltitude,c=d.maxAltitude;else{if(this.transform.isHorizonVisibleForPoints(h,u))return this;s=this.transform.pointLocation(h),a=this.transform.pointLocation(u)}return this._fitInternal(0===this.transform.pitch?this._cameraForBoxAndBearing(this.transform.pointLocation(t.pointGeometry.convert(e)),this.transform.pointLocation(t.pointGeometry.convert(i)),r,n):this._cameraForBox(s,a,l,c,n),n,o)}_fitInternal(e,i,r){return e?(delete(i=t.extend(e,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(e,i){this.stop();const r=this.transform;let n=!1,o=!1,s=!1;return"zoom"in e&&r.zoom!==+e.zoom&&(n=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=t.LngLat.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(o=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(s=!0,r.pitch=+e.pitch),null==e.padding||r.isPaddingEqual(e.padding)||(r.padding=e.padding),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),n&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),o&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),s&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))}getFreeCameraOptions(){return this.transform.getFreeCameraOptions()}setFreeCameraOptions(e,i){this.stop();const r=this.transform,n=r.zoom,o=r.pitch,s=r.bearing;r.setFreeCameraOptions(e);const a=n!==r.zoom,l=o!==r.pitch,c=s!==r.bearing;return this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),a&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),c&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),l&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i)),this}easeTo(e,i){this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||!e.essential&&t.exported.prefersReducedMotion)&&(e.duration=0);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?+e.zoom:n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,h="pitch"in e?+e.pitch:s,u="padding"in e?e.padding:r.padding,d=t.pointGeometry.convert(e.offset);let p=r.centerPoint.add(d);const f=r.pointLocation(p),m=t.LngLat.convert(e.center||f);this._normalizeCenter(m);const _=r.project(f),g=r.project(m).sub(_),y=r.zoomScale(l-n);let x,v;e.around&&(x=t.LngLat.convert(e.around),v=r.locationPoint(x));const b={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||l!==n,this._rotating=this._rotating||o!==c,this._pitching=this._pitching||h!==s,this._padding=!r.isPaddingEqual(u),this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,b),this._ease((e=>{if(this._zooming&&(r.zoom=t.number(n,l,e)),this._rotating&&(r.bearing=t.number(o,c,e)),this._pitching&&(r.pitch=t.number(s,h,e)),this._padding&&(r.interpolatePadding(a,u,e),p=r.centerPoint.add(d)),x)r.setLocationAtPoint(x,v);else{const t=r.zoomScale(r.zoom-n),i=l>n?Math.min(2,y):Math.max(.5,y),o=Math.pow(i,1-e),s=r.unproject(_.add(g.mult(e*o)).mult(t));r.setLocationAtPoint(r.renderWorldCopies?s.wrap():s,p)}this._fireMoveEvents(i)}),(t=>{r.recenterOnTerrain(),this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,this.transform.cameraElevationReference="sea",i||r.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.Event("pitchstart",e))}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId,this.transform.cameraElevationReference="ground";const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))}flyTo(e,i){if(!e.essential&&t.exported.prefersReducedMotion){const r=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,h="pitch"in e?+e.pitch:s,u="padding"in e?e.padding:r.padding,d=r.zoomScale(l-n),p=t.pointGeometry.convert(e.offset);let f=r.centerPoint.add(p);const m=r.pointLocation(f),_=t.LngLat.convert(e.center||m);this._normalizeCenter(_);const g=r.project(m),y=r.project(_).sub(g);let x=e.curve;const v=Math.max(r.width,r.height),b=v/d,w=y.mag();if("minZoom"in e){const i=t.clamp(Math.min(e.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);x=Math.sqrt(o/w*2)}const T=x*x;function E(t){const e=(b*b-v*v+(t?-1:1)*T*T*w*w)/(2*(t?b:v)*T*w);return Math.log(Math.sqrt(e*e+1)-e)}function S(t){return(Math.exp(t)-Math.exp(-t))/2}function I(t){return(Math.exp(t)+Math.exp(-t))/2}const A=E(0);let C=function(t){return I(A)/I(A+x*t)},M=function(t){return v*((I(A)*(S(e=A+x*t)/I(e))-S(A))/T)/w;var e},z=(E(1)-A)/x;if(Math.abs(w)<1e-6||!isFinite(z)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b<v?-1:1;z=Math.abs(Math.log(b/v))/x,M=function(){return 0},C=function(e){return Math.exp(t*x*e)}}return e.duration="duration"in e?+e.duration:1e3*z/("screenSpeed"in e?+e.screenSpeed/x:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=o!==c,this._pitching=h!==s,this._padding=!r.isPaddingEqual(u),this._prepareEase(i,!1),this._ease((e=>{const d=e*z,m=1/C(d);r.zoom=1===e?l:n+r.scaleZoom(m),this._rotating&&(r.bearing=t.number(o,c,e)),this._pitching&&(r.pitch=t.number(s,h,e)),this._padding&&(r.interpolatePadding(a,u,e),f=r.centerPoint.add(p));const x=1===e?_:r.unproject(g.add(y.mult(M(d))).mult(m));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,f),r._updateCenterElevation(),this._fireMoveEvents(i)}),(()=>this._afterEase(i)),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,i){e=t.wrap(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)<r&&(e-=360),Math.abs(e+360-i)<r&&(e+=360),e}_normalizeCenter(t){const e=this.transform;if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}}class vn{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(t){const e=this.options&&this.options.compact;return this._map=t,this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=o.create("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=o.create("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),e&&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===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){o.remove(this._container),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(t,e){const i=this._map._getUIString("AttributionControl."+e);t.title=i,t.setAttribute("aria-label",i)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-pressed","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-pressed","true"))}_updateEditLink(){let e=this._editLink;e||(e=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||t.config.ACCESS_TOKEN}];if(e){const r=i.reduce(((t,e,r)=>(e.value&&(t+=`${e.key}=${e.value}${r<i.length-1?"&":""}`),t)),"?");e.href=`${t.config.FEEDBACK_URL}/${r}${this._map._hash?this._map._hash.getHashString(!0):""}`,e.rel="noopener nofollow",this._setElementTitle(e,"MapFeedback")}}_updateData(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType||(this._updateAttributions(),this._updateEditLink())}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style._sourceCaches;for(const i in e){const r=e[i];if(r.used){const e=r.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let r=i+1;r<t.length;r++)if(t[r].indexOf(e)>=0)return!1;return!0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.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 bn{constructor(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)}onAdd(t){this._map=t,this._container=o.create("div","mapboxgl-ctrl");const e=o.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://www.mapbox.com/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){o.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const t=this._map.style._sourceCaches;if(0===Object.entries(t).length)return!0;for(const e in t){const i=t[e].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return!1}return!0}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}}}class wn{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function Tn(e,i,r){if(e=new t.LngLat(e.lng,e.lat),i){const n=new t.LngLat(e.lng-360,e.lat),o=new t.LngLat(e.lng+360,e.lat),s=360*Math.ceil(Math.abs(e.lng-r.center.lng)/360),a=r.locationPoint(e).distSqr(i),l=i.x<0||i.y<0||i.x>r.width||i.y>r.height;r.locationPoint(n).distSqr(i)<a&&(l||Math.abs(n.lng-r.center.lng)<s)?e=n:r.locationPoint(o).distSqr(i)<a&&(l||Math.abs(o.lng-r.center.lng)<s)&&(e=o)}for(;Math.abs(e.lng-r.center.lng)>180;){const t=r.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e}const En={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%)"};function Sn(t,e,i){const r=t.classList;for(const t in En)r.remove(`mapboxgl-${i}-anchor-${t}`);r.add(`mapboxgl-${i}-anchor-${e}`)}class In extends t.Evented{constructor(e,i){if(super(),(e instanceof t.window.HTMLElement||i)&&(e=t.extend({element:e},i)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.pointGeometry.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=o.create("div"),this._element.setAttribute("aria-label","Map marker");const i=o.createNS("http://www.w3.org/2000/svg","svg"),r=41,n=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",r+"px"),i.setAttributeNS(null,"width",n+"px"),i.setAttributeNS(null,"viewBox",`0 0 ${n} ${r}`);const s=o.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"stroke","none"),s.setAttributeNS(null,"stroke-width","1"),s.setAttributeNS(null,"fill","none"),s.setAttributeNS(null,"fill-rule","evenodd");const a=o.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");const l=o.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=o.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e)}const h=o.createNS("http://www.w3.org/2000/svg","g");h.setAttributeNS(null,"fill",this._color);const u=o.createNS("http://www.w3.org/2000/svg","path");u.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),h.appendChild(u);const d=o.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const p=o.createNS("http://www.w3.org/2000/svg","path");p.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(p);const f=o.createNS("http://www.w3.org/2000/svg","g");f.setAttributeNS(null,"transform","translate(6.0, 7.0)"),f.setAttributeNS(null,"fill","#FFFFFF");const m=o.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const _=o.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#000000"),_.setAttributeNS(null,"opacity","0.25"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962");const g=o.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(_),m.appendChild(g),a.appendChild(l),a.appendChild(h),a.appendChild(d),a.appendChild(f),a.appendChild(m),i.appendChild(a),i.setAttributeNS(null,"height",r*this._scale+"px"),i.setAttributeNS(null,"width",n*this._scale+"px"),this._element.appendChild(i),this._offset=t.pointGeometry.convert(e&&e.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),Sn(this._element,this._anchor,"marker"),this._popup=null}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),t.on("remove",this._clearFadeTimer),t._addMarker(this),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),this._map.off("remove",this._clearFadeTimer),this._map._removeMarker(this),delete this._map),this._clearFadeTimer(),o.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}_onKeyPress(t){const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()}_onMapClick(t){const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}_evaluateOpacity(){const t=this._pos?this._pos.sub(this._transformedOffset()):null;if(!this._withinScreenBounds(t))return void this._clearFadeTimer();const e=this._map.unproject(t);let i=!1;if(this._map.getTerrain()){const t=this._map.getFreeCameraOptions();if(t.position){const r=t.position.toLngLat();i=r.distanceTo(e)<.9*r.distanceTo(this._lngLat)}}const r=(1-this._map._queryFogOpacity(e))*(i?.2:1);this._element.style.opacity=""+r,this._popup&&this._popup._setOpacity(""+r),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_withinScreenBounds(t){const e=this._map.transform;return!!t&&t.x>=0&&t.x<e.width&&t.y>=0&&t.y<e.height}_update(t){if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=Tn(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._transformedOffset());let e="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?e=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(e=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let i="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?i="rotateX(0deg)":"map"===this._pitchAlignment&&(i=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),this._map._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&o.setTransform(this._element,`${En[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${i} ${e}`),!this._map.getTerrain()&&!this._map.getFog()||this._fadeTimer||(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))}))}_transformedOffset(){if(!this._defaultMarker)return this._offset;const t=this._map.transform,e=this._offset.mult(this._scale);return"map"===this._rotationAlignment&&e._rotate(t.angle),"map"===this._pitchAlignment&&(e.y*=Math.cos(t._pitch)),e}getOffset(){return this._offset}setOffset(e){return this._offset=t.pointGeometry.convert(e),this._update(),this}_onMove(e){if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")))}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"}_addDragHandler(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._transformedOffset()),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}class An{constructor(t){this.jumpTo(t)}getValue(e){if(e<=this._startTime)return this._start;if(e>=this._endTime)return this._end;const i=t.easeCubicInOut((e-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(t){return t>=this._startTime&&t<=this._endTime}jumpTo(t){this._startTime=-1/0,this._endTime=-1/0,this._start=t,this._end=t}easeTo(t,e,i){this._start=this.getValue(e),this._end=t,this._startTime=e,this._endTime=e+i}}const Cn={"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","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm"},{HTMLImageElement:Mn,HTMLElement:zn,ImageBitmap:kn}=t.window,Pn={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,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0};function Dn(t){t.parentNode&&t.parentNode.removeChild(t)}const Ln={showCompass:!0,showZoom:!0,visualizePitch:!1};class Rn{constructor(e,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new jr({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,r&&(this.mousePitch=new $r({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),o.addEventListener(i,"mousedown",this.mousedown),o.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),o.addEventListener(i,"touchmove",this.touchmove),o.addEventListener(i,"touchend",this.touchend),o.addEventListener(i,"touchcancel",this.reset)}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),o.disableDrag()}move(t,e){const i=this.map,r=this.mouseRotate.mousemoveWindow(t,e);if(r&&r.bearingDelta&&i.setBearing(i.getBearing()+r.bearingDelta),this.mousePitch){const r=this.mousePitch.mousemoveWindow(t,e);r&&r.pitchDelta&&i.setPitch(i.getPitch()+r.pitchDelta)}}off(){const t=this.element;o.removeEventListener(t,"mousedown",this.mousedown),o.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),o.removeEventListener(t,"touchmove",this.touchmove),o.removeEventListener(t,"touchend",this.touchend),o.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){o.enableDrag(),o.removeEventListener(t.window,"mousemove",this.mousemove),o.removeEventListener(t.window,"mouseup",this.mouseup)}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),o.mousePos(this.element,e)),o.addEventListener(t.window,"mousemove",this.mousemove),o.addEventListener(t.window,"mouseup",this.mouseup)}mousemove(t){this.move(t,o.mousePos(this.element,t))}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp()}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos))}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos))}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),this.reset()}reset(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()}}const Bn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Fn,On=0,Un=!1;const Vn={maxWidth:100,unit:"metric"};function Nn(t,e,i){const r=i&&i.maxWidth||100,n=t._container.clientHeight/2,o=t.unproject([0,n]),s=t.unproject([r,n]),a=o.distanceTo(s);if(i&&"imperial"===i.unit){const i=3.2808*a;i>5280?Gn(e,r,i/5280,t._getUIString("ScaleControl.Miles"),t):Gn(e,r,i,t._getUIString("ScaleControl.Feet"),t)}else i&&"nautical"===i.unit?Gn(e,r,a/1852,t._getUIString("ScaleControl.NauticalMiles"),t):a>=1e3?Gn(e,r,a/1e3,t._getUIString("ScaleControl.Kilometers"),t):Gn(e,r,a,t._getUIString("ScaleControl.Meters"),t)}function Gn(t,e,i,r,n){const o=function(t){const e=Math.pow(10,(""+Math.floor(t)).length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i),s=o/i;n._requestDomTask((()=>{t.style.width=e*s+"px",t.innerHTML=`${o}&nbsp;${r}`}))}const Zn={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},qn=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function jn(e){if(e){if("number"==typeof e){const i=Math.round(Math.sqrt(.5*Math.pow(e,2)));return{center:new t.pointGeometry(0,0),top:new t.pointGeometry(0,e),"top-left":new t.pointGeometry(i,i),"top-right":new t.pointGeometry(-i,i),bottom:new t.pointGeometry(0,-e),"bottom-left":new t.pointGeometry(i,-i),"bottom-right":new t.pointGeometry(-i,-i),left:new t.pointGeometry(e,0),right:new t.pointGeometry(-e,0)}}if(e instanceof t.pointGeometry||Array.isArray(e)){const i=t.pointGeometry.convert(e);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:t.pointGeometry.convert(e.center||[0,0]),top:t.pointGeometry.convert(e.top||[0,0]),"top-left":t.pointGeometry.convert(e["top-left"]||[0,0]),"top-right":t.pointGeometry.convert(e["top-right"]||[0,0]),bottom:t.pointGeometry.convert(e.bottom||[0,0]),"bottom-left":t.pointGeometry.convert(e["bottom-left"]||[0,0]),"bottom-right":t.pointGeometry.convert(e["bottom-right"]||[0,0]),left:t.pointGeometry.convert(e.left||[0,0]),right:t.pointGeometry.convert(e.right||[0,0])}}return jn(new t.pointGeometry(0,0))}const $n={version:t.version,supported:e,setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:class extends xn{constructor(e){if(null!=(e=t.extend({},Pn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new wr(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._optimizeForTerrain=e.optimizeForTerrain,this._renderTaskQueue=new wn,this._domRenderTaskQueue=new wn,this._controls=[],this._markers=[],this._mapId=t.uniqueId(),this._locale=t.extend({},Cn,e.locale),this._clickTolerance=e.clickTolerance,this._averageElevationLastSampledAt=-1/0,this._averageElevation=new An(0),this._requestManager=new t.RequestManager(e.transformRequest,e.accessToken,e.testMode),this._silenceAuthErrors=!!e.testMode,"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof zn))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.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!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1),t.window.addEventListener("orientationchange",this._onWindowResize,!1)),this.handlers=new yn(this,e),this._hash=e.hash&&new Tr("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localFontFamily=e.localFontFamily,this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),e.attributionControl&&this.addControl(new vn({customAttribution:e.customAttribution})),this._logoControl=new bn,this.addControl(this._logoControl,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))})),this.on("dataloading",(e=>{this.fire(new t.Event(e.dataType+"dataloading",e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}resize(e){const i=this._containerDimensions(),r=i[0],n=i[1];this._resizeCanvas(r,n),this.transform.resize(r,n),this.painter.resize(r,n);const o=!this._moving;return o&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),o&&this.fire(new t.Event("moveend",e)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),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()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?85:t)>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;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}project(e){return this.transform.locationPoint3D(t.LngLat.convert(e))}unproject(e){return this.transform.pointLocation3D(t.pointGeometry.convert(e))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const o=this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[];o.length?r||(r=!0,i.call(this,new Pr(t,this,n.originalEvent,{features:o}))):r=!1};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{(this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?r=!0:r&&(r=!1,i.call(this,new Pr(t,this,n.originalEvent)))},o=e=>{r&&(r=!1,i.call(this,new Pr(t,this,e.originalEvent)))};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:o}}}{const r=t=>{const r=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(this,t),delete t.features)};return{layer:e,listener:i,delegates:{[t]:r}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const r=this._createDelegatedListener(t,e,i);for(const t in r.delegates)this.once(t,r.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(r=>{const n=this._delegatedListeners[t];for(let t=0;t<n.length;t++){const r=n[t];if(r.layer===e&&r.listener===i){for(const t in r.delegates)this.off(t,r.delegates[t]);return n.splice(t,1),this}}})(),this)}queryRenderedFeatures(e,i){return this.style?(void 0!==i||void 0===e||e instanceof t.pointGeometry||Array.isArray(e)||(i=e,e=void 0),this.style.queryRenderedFeatures(e=e||[[0,0],[this.transform.width,this.transform.height]],i=i||{},this.transform)):[]}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}setStyle(e,i){return!1!==(i=t.extend({},{localIdeographFontFamily:this._localIdeographFontFamily,localFontFamily:this._localFontFamily},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&i.localFontFamily===this._localFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._updateStyle(e,i))}_getUIString(t){const e=this._locale[t];if(null==e)throw new Error(`Missing UI string '${t}'`);return e}_updateStyle(t,e){return this.style&&(this.style.setEventedParent(null),this.style._remove(),delete this.style),t&&(this.style=new Ne(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t):this.style.loadJSON(t)),this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new Ne(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,i){if("string"==typeof e){const r=this._requestManager.normalizeStyleURL(e),n=this._requestManager.transformRequest(r,t.ResourceType.Style);t.getJSON(n,((e,r)=>{e?this.fire(new t.ErrorEvent(e)):r&&this._updateDiff(r,i)}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e)&&this._update(!0)}catch(r){t.warnOnce(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style._getSourceCaches(e);if(0!==i.length)return i.every((t=>t.loaded()));this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`)))}areTilesLoaded(){const t=this.style&&this.style._sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._updateTerrain(),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,{pixelRatio:r=1,sdf:n=!1,stretchX:o,stretchY:s,content:a}={}){if(this._lazyInitEmptyStyle(),i instanceof Mn||kn&&i instanceof kn){const{width:l,height:c,data:h}=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},h),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0})}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.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`")));{const{width:l,height:c,data:h}=i,u=i;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(h)),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e)}}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return this.fire(new t.ErrorEvent(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 Mn||kn&&i instanceof kn?t.exported.getImageData(i):i,{width:o,height:s,data:a}=n;return void 0===o||void 0===s?this.fire(new t.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`"))):o!==r.data.width||s!==r.data.height?this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image"))):(r.data.replace(a,!(i instanceof Mn||kn&&i instanceof kn)),void this.style.updateImage(e,r))}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(e,i){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),((e,r)=>{i(e,r instanceof Mn?t.exported.getImageData(r):r)}))}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(t){return this._lazyInitEmptyStyle(),this.style.setTerrain(t),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(t){return this._lazyInitEmptyStyle(),this.style.setFog(t),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(e){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(t.LngLat.convert(e),this.transform):0}queryTerrainElevation(e,i){const r=this.transform.elevation;return r?(i=t.extend({},{exaggerated:!0},i),r.getAtPoint(t.MercatorCoordinate.fromLngLat(e),null,i.exaggerated)):null}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_detectMissingCSS(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.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 t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=o.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();const e=this._canvasContainer=o.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=o.create("canvas","mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const i=this._containerDimensions();this._resizeCanvas(i[0],i[1]);const r=this._controlContainer=o.create("div","mapboxgl-control-container",t),n=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{n[t]=o.create("div","mapboxgl-ctrl-"+t,r)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,i){const r=t.exported.devicePixelRatio||1;this._canvas.width=r*e,this._canvas.height=r*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px"}_addMarker(t){this._markers.push(t)}_removeMarker(t){const e=this._markers.indexOf(t);-1!==e&&this._markers.splice(e,1)}_setupPainter(){const i=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);r?(t.storeAuthState(r,!0),this.painter=new dr(r,this.transform),this.on("data",(t=>{"source"===t.dataType&&this.painter.setTileLoadedFlag(!0)})),t.exported$1.testSupport(r)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))}_onMapScroll(t){if(t.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(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_requestDomTask(t){!this.isMoving()&&this.loaded()?t():this._domRenderTaskQueue.add(t)}_render(e){let i;const r=this.painter.context.extTimerQuery,n=t.exported.now();this.listens("gpu-timing-frame")&&(i=r.createQueryEXT(),r.beginQueryEXT(r.TIME_ELAPSED_EXT,i));let o=this._updateAverageElevation(n);if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._domRenderTaskQueue.run(e),this._removed)return;let s=!1;const a=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=t.exported.now();this.style.zoomHistory.update(e,i);const r=new t.EvaluationParameters(e,{now:i,fadeDuration:a,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=r.crossFadingFactor();1===n&&n===this._crossFadingFactor||(s=!0,this._crossFadingFactor=n),this.style.update(r)}if(this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,a,this._crossSourceCollisions),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"),speedIndexTiming:this.speedIndexTiming}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||s)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const e=t.exported.now()-n;r.endQueryEXT(r.TIME_ELAPSED_EXT,i),setTimeout((()=>{const n=r.getQueryObjectEXT(i,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(i),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:n}))}),50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:i}))}),50)}const l=this._sourcesDirty||this._styleDirty||this._placementDirty||o;if(l||this._repaint)this.triggerRepaint();else{const e=!this.isMoving()&&this.loaded();if(e&&(o=this._updateAverageElevation(n,!0)),o)this.triggerRepaint();else if(this._triggerFrame(!1),e&&(this.fire(new t.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const e=this._calculateSpeedIndex();this.fire(new t.Event("speedindexcompleted",{speedIndex:e})),this.speedIndexTiming=!1}}return!this._loaded||this._fullyLoaded||l||(this._fullyLoaded=!0,this._authenticate()),this}_updateAverageElevation(t,e=!1){const i=t=>(this.transform.averageElevation=t,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);if((e||t-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(t)){const e=this.transform.averageElevation;let r=this.transform.sampleAverageElevation();isNaN(r)?r=0:this._averageElevationLastSampledAt=t;const n=Math.abs(e-r);if(n>1)this._averageElevation.easeTo(r,t,300);else if(n>1e-4)return this._averageElevation.jumpTo(r),i(r)}return!!this._averageElevation.isEasing(t)&&i(this._averageElevation.getValue(t))}_authenticate(){t.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(e=>{if(e&&(e.message===t.AUTH_ERR_MSG||401===e.status)){const e=this.painter.context.gl;t.storeAuthState(e,!1),this._logoControl instanceof bn&&this._logoControl._updateLogo(),e&&e.clear(e.DEPTH_BUFFER_BIT|e.COLOR_BUFFER_BIT|e.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new t.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/")))}})),t.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}))}_updateTerrain(){this.painter.updateTerrain(this.style,this.isMoving()||this.isRotating()||this.isZooming())}_calculateSpeedIndex(){const t=this.painter.canvasCopy(),e=this.painter.getCanvasCopiesAndTimestamps();e.timeStamps.push(performance.now());const i=this.painter.context.gl,r=i.createFramebuffer();function n(t){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,t,0);const e=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,e),e}return i.bindFramebuffer(i.FRAMEBUFFER,r),this._canvasPixelComparison(n(t),e.canvasCopies.map(n),e.timeStamps)}_canvasPixelComparison(t,e,i){let r=i[1]-i[0];const n=t.length/4;for(let o=0;o<e.length;o++){const s=e[o];let a=0;for(let e=0;e<s.length;e+=4)s[e]===t[e]&&s[e+1]===t[e+1]&&s[e+2]===t[e+2]&&s[e+3]===t[e+3]&&(a+=1);r+=(i[o+2]-i[o+1])*(1-a/n)}return r}remove(){this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this._domRenderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),void 0!==t.window&&(t.window.removeEventListener("resize",this._onWindowResize,!1),t.window.removeEventListener("orientationchange",this._onWindowResize,!1),t.window.removeEventListener("online",this._onWindowOnline,!1));const e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Dn(this._canvasContainer),Dn(this._controlContainer),Dn(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),t.removeAuthState(this.painter.context.gl),this._removed=!0,this.fire(new t.Event("remove"))}triggerRepaint(){this._triggerFrame(!0)}_triggerFrame(e){this._renderNextFrame=this._renderNextFrame||e,this.style&&!this._frame&&(this._frame=t.exported.frame((t=>{const e=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,e&&this._render(t)})))}_onWindowOnline(){this._update()}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update()}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(t){this._showTerrainWireframe!==t&&(this._showTerrainWireframe=t,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(t){this._speedIndexTiming!==t&&(this._speedIndexTiming=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}_setCacheLimits(e,i){t.setCacheLimits(e,i)}get version(){return t.version}},NavigationControl:class{constructor(e){this.options=t.extend({},Ln,e),this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),o.create("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden",!0),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),o.create("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden",!0)),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=o.create("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden",!0))}_updateZoomButtons(){const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())}_rotateCompassArrow(){const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._map._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t)}))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Rn(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){o.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const i=o.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}_setButtonTitle(t,e){const i=this._map._getUIString("NavigationControl."+e);t.title=i,t.setAttribute("aria-label",i)}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({},Bn,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this)}onAdd(e){var i;return this._map=e,this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),i=this._setupUI,void 0!==Fn?i(Fn):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then((t=>{Fn="denied"!==t.state,i(Fn)})):(Fn=!!t.window.navigator.geolocation,i(Fn)),this._container}onRemove(){void 0!==this._geolocationWatchID&&(t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),o.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,On=0,Un=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitude<e.getWest()||i.longitude>e.getEast()||i.latitude<e.getSouth()||i.latitude>e.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(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,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(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()}}_updateCamera(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),o=t.extend({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),o,{geolocateSource:!0})}_updateMarker(e){if(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),i=this._map.unproject([100,t]),r=e.distanceTo(i)/100,n=Math.ceil(2*this._accuracy/r);this._circleElement.style.width=n+"px",this._circleElement.style.height=n+"px"}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.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 t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&Un)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=o.create("button","mapboxgl-ctrl-geolocate",this._container),o.create("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden",!0),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=o.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new In(this._dotElement),this._circleElement=o.create("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new In({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",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")))}))}trigger(){if(!this._setup)return t.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 t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":On--,Un=!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 t.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 t.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"),On++,On>1?(e={maximumAge:6e5,timeout:0},Un=!0):(e=this.options.positionOptions,Un=!1),this._geolocationWatchID=t.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e)}}else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),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:vn,ScaleControl:class{constructor(e){this.options=t.extend({},Vn,e),t.bindAll(["_onMove","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_onMove(){Nn(this._map,this._container,this.options)}onAdd(t){return this._map=t,this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){o.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}setUnit(t){this.options.unit=t,Nn(this._map,this._container,this.options)}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in t.window.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){o.remove(this._controlContainer),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!t.window.document.fullscreenEnabled&&!t.window.document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=o.create("button","mapboxgl-ctrl-fullscreen",this._controlContainer);o.create("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden",!0),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(t.window.document.fullscreenElement||t.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()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends t.Evented{constructor(e){super(),this.options=t.extend(Object.create(Zn),e),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new t.Event("open")),this}isOpen(){return!!this._map}remove(){return this._content&&o.remove(this._content),this._container&&(o.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(t.window.document.createTextNode(e))}setHTML(e){const i=t.window.document.createDocumentFragment(),r=t.window.document.createElement("body");let n;for(r.innerHTML=e;n=r.firstChild,n;)i.appendChild(n);return this.setDOMContent(i)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=o.create("div","mapboxgl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t)}removeClassName(t){this._container&&this._container.classList.remove(t)}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=o.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose))}_onMouseUp(t){this._update(t.point)}_onMouseMove(t){this._update(t.point)}_onDrag(t){this._update(t.point)}_update(t){if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(this._container||(this._container=o.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=o.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach((t=>this._container.classList.add(t))),this._trackPointer&&this._container.classList.add("mapboxgl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=Tn(this._lngLat,this._pos,this._map.transform)),this._trackPointer&&!t)return;const e=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);let i=this.options.anchor;const r=jn(this.options.offset);if(!i){const t=this._container.offsetWidth,n=this._container.offsetHeight;let o;o=e.y+r.bottom.y<n?["top"]:e.y>this._map.transform.height-n?["bottom"]:[],e.x<t/2?o.push("left"):e.x>this._map.transform.width-t/2&&o.push("right"),i=0===o.length?"bottom":o.join("-")}const n=e.add(r[i]).round();this._map._requestDomTask((()=>{this._container&&i&&(o.setTransform(this._container,`${En[i]} translate(${n.x}px,${n.y}px)`),Sn(this._container,i,"popup"))}))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(qn);t&&t.focus()}_onClose(){this.remove()}_setOpacity(t){this._content&&(this._content.style.opacity=t),this._tip&&(this._tip.style.opacity=t)}},Marker:In,Style:Ne,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.pointGeometry,MercatorCoordinate:t.MercatorCoordinate,FreeCameraOptions:vr,Evented:t.Evented,config:t.config,prewarm:function(){Rt().acquire(Pt)},clearPrewarmedResources:function(){const t=Lt;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(Pt),Lt=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 t.config.ACCESS_TOKEN},set accessToken(e){t.config.ACCESS_TOKEN=e},get baseApiUrl(){return t.config.API_URL},set baseApiUrl(e){t.config.API_URL=e},get workerCount(){return Dt.workerCount},set workerCount(t){Dt.workerCount=t},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e},clearStorage(e){t.clearTileCache(e)},workerUrl:"",workerClass:null,setNow:t.exported.setNow,restoreNow:t.exported.restoreNow};return $n})),i}));
//# sourceMappingURL=/sm/f059bf80335bb2c03163852fe54c7f15caaf32c682efbb25340bddd3042dbe9e.map
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