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serialized object won't survive transfer of $name property")}else{for(let r in e){if(!e.hasOwnProperty(r)||rk[i].omit.indexOf(r)>=0)continue;let s=e[r];a[r]=rk[i].shallow.indexOf(r)>=0?s:rL(s,t)}e instanceof Error&&(a.message=e.message)}if(a.$name)throw Error("$name property is reserved for worker serialization logic.");return"Object"!==i&&(a.$name=i),a}function rR(e){if(rD(e))return e;if(Array.isArray(e))return e.map(rR);if("object"!=typeof e)throw Error("can't deserialize object of type "+typeof e);let t=rE(e)||"Object";if(!rk[t])throw Error(`can't deserialize unregistered class ${t}`);let{klass:i}=rk[t];if(!i)throw Error(`can't deserialize unregistered class ${t}`);if(i.deserialize)return i.deserialize(e);let r=Object.create(i.prototype);for(let i of Object.keys(e)){if("$name"===i)continue;let a=e[i];r[i]=rk[t].shallow.indexOf(i)>=0?a:rR(a)}return r}class rB{constructor(){this.first=!0}update(e,t){let i=Math.floor(e);return this.first?(this.first=!1,this.lastIntegerZoom=i,this.lastIntegerZoomTime=0,this.lastZoom=e,this.lastFloorZoom=i,!0):(this.lastFloorZoom>i?(this.lastIntegerZoom=i+1,this.lastIntegerZoomTime=t):this.lastFloorZoom<i&&(this.lastIntegerZoom=i,this.lastIntegerZoomTime=t),e!==this.lastZoom&&(this.lastZoom=e,this.lastFloorZoom=i,!0))}}let rF=e=>e>=6016&&e<=6143,rO=e=>e>=12272&&e<=12287,rV=e=>e>=12288&&e<=12351,rN=e=>e>=12448&&e<=12543,rj=e=>e>=12736&&e<=12783,rU=e=>e>=12800&&e<=13055,r$=e=>e>=13056&&e<=13311,rq=e=>e>=65040&&e<=65055,rZ=e=>e>=65072&&e<=65103,rG=e=>e>=65104&&e<=65135,rH=e=>e>=65280&&e<=65519;function rX(e){for(let t of e)if(rY(t.charCodeAt(0)))return!0;return!1}function rW(e){return RegExp(e.map(e=>{try{return RegExp(`\\p{sc=${e}}`,"u").source}catch(e){return null}}).filter(e=>e).join("|"),"u")}let rK=rW(["Arab","Dupl","Mong","Ougr","Syrc"]),rJ=rW(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function rY(e){let t,i;return!(746!==e&&747!==e&&(e<4352||!(rZ(e)&&!(e>=65097&&e<=65103)||r$(e)||rj(e)||!(!rV(e)||e>=12296&&e<=12305||e>=12308&&e<=12319||12336===e)||rU(e)||rO(e)||(t=e)>=12688&&t<=12703||rN(e)&&12540!==e||!(!rH(e)||65288===e||65289===e||65293===e||e>=65306&&e<=65310||65339===e||65341===e||65343===e||e>=65371&&e<=65503||65507===e||e>=65512&&e<=65519)||!(!rG(e)||e>=65112&&e<=65118||e>=65123&&e<=65126)||rq(e)||(i=e)>=19904&&i<=19967||/\p{sc=Cans}/u.test(String.fromCodePoint(e))||/\p{sc=Hang}/u.test(String.fromCodePoint(e))||rJ.test(String.fromCodePoint(e)))
2))}function rQ(e){let t,i,r,a,s,n,o,l,h,u,c,d;return!(rY(e)||(t=e)>=128&&t<=255&&(167===e||169===e||174===e||177===e||188===e||189===e||190===e||215===e||247===e)||(i=e)>=8192&&i<=8303&&(8214===e||8224===e||8225===e||8240===e||8241===e||8251===e||8252===e||8258===e||8263===e||8264===e||8265===e||8273===e)||(r=e)>=8448&&r<=8527||(a=e)>=8528&&a<=8591||(s=e)>=8960&&s<=9215&&(e>=8960&&e<=8967||e>=8972&&e<=8991||e>=8996&&e<=9e3||9003===e||e>=9085&&e<=9114||e>=9150&&e<=9165||9167===e||e>=9169&&e<=9179||e>=9186&&e<=9215)||(n=e)>=9216&&n<=9279&&9251!==e||(o=e)>=9280&&o<=9311||(l=e)>=9312&&l<=9471||(h=e)>=9632&&h<=9727||(u=e)>=9728&&u<=9983&&!(e>=9754&&e<=9759)||(c=e)>=11008&&c<=11263&&(e>=11026&&e<=11055||e>=11088&&e<=11097||e>=11192&&e<=11243)||rV(e)||rN(e)||(d=e)>=57344&&d<=63743||rZ(e)||rG(e)||rH(e)||8734===e||8756===e||8757===e||e>=9984&&e<=10087||e>=10102&&e<=10131||65532===e||65533===e)}let r0=rW(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function r1(e){return r0.test(String.fromCodePoint(e))}let r2=new class{constructor(){this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null}setState(e){this.pluginStatus=e.pluginStatus,this.pluginURL=e.pluginURL}getState(){return{pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(e){this.applyArabicShaping=e.applyArabicShaping,this.processBidirectionalText=e.processBidirectionalText,this.processStyledBidirectionalText=e.processStyledBidirectionalText}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getPluginURL(){return this.pluginURL}getRTLTextPluginStatus(){return this.pluginStatus}};class r5{constructor(e,t){this.zoom=e,t?(this.now=t.now,this.fadeDuration=t.fadeDuration,this.zoomHistory=t.zoomHistory,this.transition=t.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new rB,this.transition={})}isSupportedScript(e){var t,i="loaded"===r2.getRTLTextPluginStatus();for(let r of e)if(t=r.charCodeAt(0),!i&&r1(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||rF(t))return!1;return!0}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){let e=this.zoom,t=e-Math.floor(e),i=this.crossFadingFactor();return e>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:t+(1-t)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*t}}}class r3{constructor(e,t){this.property=e,this.value=t,this.expression=function(e,t){if(iF(e))return new iK(e,t);if(iZ(e)){let i=iW(e,t);if("error"===i.result)throw Error(i.value.map(e=>`${e.key}: ${e.message}`).join(", "));return i.value}{let i=e;return"color"===t.type&&"string"==typeof e?i=e3.parse(e):"padding"===t.type&&("number"==typeof e||Array.isArray(e))?i=e9.parse(e):"variableAnchorOffsetCollection"===t.type&&Array.isArray(e)&&(i=te.parse(e)),{kind:"constant",evaluate:()=>i}}}(void 0===t?e.specification.default:t,e.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(e,t,i){return this.property.possiblyEvaluate(this,e,t,i)}}class r4{constructor(e){this.property=e,this.value=new r3(e,void 0)}transitioned(e,t){return new r8(this.property,this.value,t,R({},e.transition,this.transition),e.now)}untransitioned(){return new r8(this.property,this.value,null,{},0)}}class r6{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitionablePropertyValues)}getValue(e){return V(this._values[e].value.value)}setValue(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new r4(this._values[e].property)),this._values[e].value=new r3(this._values[e].property,null===t?void 0:V(t))}getTransition(e){return V(this._values[e].transition)}setTransition(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new r4(this._values[e].property)),this._values[e].transition=V(t)||void 0}serialize(){let e={};for(let t of Object.keys(this._values)){let i=this.getValue(t);void 0!==i&&(e[t]=i);let r=this.getTransition(t);void 0!==r&&(e[`${t}-transition`]=r)}return e}transitioned(e,t){let i=new r9(this._properties);for(let r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(e,t._values[r]);return i}untransitioned(){let e=new r9(this._properties);for(let t of Object.keys(this._values))e._values[t]=this._values[t].untransitioned();return e}}class r8{constructor(e,t,i,r,a){this.property=e,this.value=t,this.begin=a+r.delay||0,this.end=this.begin+r.duration||0,e.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(e,t,i){let r=e.now||0,a=this.value.possiblyEvaluate(e,t,i),s=this.prior;if(s){if(r>this.end||this.value.isDataDriven())return this.prior=null,a;if(r<this.begin)return s.possiblyEvaluate(e,t,i);{let n=(r-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(e,t,i),a,function(e){if(e<=0)return 0;if(e>=1)return 1;let t=e*e,i=t*e;return 4*(e<.5?i:3*(e-t)+i-.75)}(n))}}return a}}class r9{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitioningPropertyValues)}possiblyEvaluate(e,t,i){let r=new at(this._properties);for(let a of Object.keys(this._values))r._values[a]=this._values[a].possiblyEvaluate(e,t,i);return r}hasTransition(){for(let e of Object.keys(this._values))if(this._values[e].prior)return!0;return!1}}class r7{constructor(e){this._properties=e,this._values=Object.create(e.defaultPropertyValues)}hasValue(e){return void 0!==this._values[e].value}getValue(e){return V(this._values[e].value)}setValue(e,t){this._values[e]=new r3(this._values[e].property,null===t?void 0:V(t))}serialize(){let e={};for(let t of Object.keys(this._values)){let i=this.getValue(t);void 0!==i&&(e[t]=i)}return e}possiblyEvaluate(e,t,i){let r=new at(this._properties);for(let a of Object.keys(this._values))r._values[a]=this._values[a].possiblyEvaluate(e,t,i);return r}}class ae{constructor(e,t,i){this.property=e,this.value=t,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(e){return"constant"===this.value.kind?this.value.value:e}evaluate(e,t,i,r){return this.property.evaluate(this.value,this.parameters,e,t,i,r)}}class at{constructor(e){this._properties=e,this._values=Object.create(e.defaultPossiblyEvaluatedValues)}get(e){return this._values[e]}}class ai{constructor(e){this.specification=e}
2possiblyEvaluate(e,t){if(e.isDataDriven())throw Error("Value should not be data driven");return e.expression.evaluate(t)}interpolate(e,t,i){let r=tM[this.specification.type];return r?r(e,t,i):e}}class ar{constructor(e,t){this.specification=e,this.overrides=t}possiblyEvaluate(e,t,i,r){return new ae(this,"constant"===e.expression.kind||"camera"===e.expression.kind?{kind:"constant",value:e.expression.evaluate(t,null,{},i,r)}:e.expression,t)}interpolate(e,t,i){if("constant"!==e.value.kind||"constant"!==t.value.kind)return e;if(void 0===e.value.value||void 0===t.value.value)return new ae(this,{kind:"constant",value:void 0},e.parameters);let r=tM[this.specification.type];return r?new ae(this,{kind:"constant",value:r(e.value.value,t.value.value,i)},e.parameters):e}evaluate(e,t,i,r,a,s){return"constant"===e.kind?e.value:e.evaluate(t,i,r,a,s)}}class aa extends ar{possiblyEvaluate(e,t,i,r){if(void 0===e.value)return new ae(this,{kind:"constant",value:void 0},t);if("constant"===e.expression.kind){let a=e.expression.evaluate(t,null,{},i,r),s="resolvedImage"===e.property.specification.type&&"string"!=typeof a?a.name:a;return new ae(this,{kind:"constant",value:this._calculate(s,s,s,t)},t)}return"camera"===e.expression.kind?new ae(this,{kind:"constant",value:this._calculate(e.expression.evaluate({zoom:t.zoom-1}),e.expression.evaluate({zoom:t.zoom}),e.expression.evaluate({zoom:t.zoom+1}),t)},t):new ae(this,e.expression,t)}evaluate(e,t,i,r,a,s){if("source"===e.kind){let n=e.evaluate(t,i,r,a,s);return this._calculate(n,n,n,t)}return"composite"===e.kind?this._calculate(e.evaluate({zoom:Math.floor(t.zoom)-1},i,r),e.evaluate({zoom:Math.floor(t.zoom)},i,r),e.evaluate({zoom:Math.floor(t.zoom)+1},i,r),t):e.value}_calculate(e,t,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class as{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){if(void 0!==e.value){if("constant"===e.expression.kind){let a=e.expression.evaluate(t,null,{},i,r);return this._calculate(a,a,a,t)}return this._calculate(e.expression.evaluate(new r5(Math.floor(t.zoom-1),t)),e.expression.evaluate(new r5(Math.floor(t.zoom),t)),e.expression.evaluate(new r5(Math.floor(t.zoom+1),t)),t)}}_calculate(e,t,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class an{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){return!!e.expression.evaluate(t,null,{},i,r)}interpolate(){return!1}}class ao{constructor(e){for(const t in this.properties=e,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[],e){const i=e[t];i.specification.overridable&&this.overridableProperties.push(t);const r=this.defaultPropertyValues[t]=new r3(i,void 0),a=this.defaultTransitionablePropertyValues[t]=new r4(i);this.defaultTransitioningPropertyValues[t]=a.untransitioned(),this.defaultPossiblyEvaluatedValues[t]=r.possiblyEvaluate({})}}}rC("DataDrivenProperty",ar),rC("DataConstantProperty",ai),rC("CrossFadedDataDrivenProperty",aa),rC("CrossFadedProperty",as),rC("ColorRampProperty",an);let al="-transition";class ah extends eo{constructor(e,t){if(super(),this.id=e.id,this.type=e.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==e.type&&(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),t.layout&&(this._unevaluatedLayout=new r7(t.layout)),t.paint)){for(const i in this._transitionablePaint=new r6(t.paint),e.paint)this.setPaintProperty(i,e.paint[i],{validate:!1});for(const t in e.layout)this.setLayoutProperty(t,e.layout[t],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new at(t.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(e){return"visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t,i={}){null!=t&&this._validate(rP,`layers.${this.id}.layout.${e}`,e,t,i)||("visibility"!==e?this._unevaluatedLayout.setValue(e,t):this.visibility=t)}getPaintProperty(e){return e.endsWith(al)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}setPaintProperty(e,t,i={}
2){if(null!=t&&this._validate(rI,`layers.${this.id}.paint.${e}`,e,t,i))return!1;if(e.endsWith(al))return this._transitionablePaint.setTransition(e.slice(0,-11),t||void 0),!1;{let i=this._transitionablePaint._values[e],r="cross-faded-data-driven"===i.property.specification["property-type"],a=i.value.isDataDriven(),s=i.value;this._transitionablePaint.setValue(e,t),this._handleSpecialPaintPropertyUpdate(e);let n=this._transitionablePaint._values[e].value;return n.isDataDriven()||a||r||this._handleOverridablePaintPropertyUpdate(e,s,n)}}_handleSpecialPaintPropertyUpdate(e){}_handleOverridablePaintPropertyUpdate(e,t,i){return!1}isHidden(e){return!!(this.minzoom&&e<this.minzoom)||!!(this.maxzoom&&e>=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){e.getCrossfadeParameters&&(this._crossfadeParameters=e.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}
2serialize(){let e={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&&(e.layout=e.layout||{},e.layout.visibility=this.visibility),O(e,(e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length))}_validate(e,t,i,r,a={}){return(!a||!1!==a.validate)&&rA(this,e.call(rx,{key:t,layerType:this.type,objectKey:i,value:r,styleSpec:el,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(let e in this.paint._values){let t=this.paint.get(e);if(t instanceof ae&&iD(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return!0}return!1}}let au={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class ac{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class ad{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,t){return e._trim(),t&&(e.isTransferred=!0,t.push(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){let t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement,t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);let t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}_refreshViews(){throw Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function ap(e,t=1){let i=0,r=0;return{members:e.map(e=>{let a=au[e.type].BYTES_PER_ELEMENT,s=i=af(i,Math.max(t,a)),n=e.components||1;return r=Math.max(r,a),i+=a*n,{name:e.name,type:e.type,components:n,offset:s}}),size:af(i,Math.max(r,t)),alignment:t}}function af(e,t){return Math.ceil(e/t)*t}class am extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){let i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){let r=2*e;return this.int16[r+0]=t,this.int16[r+1]=i,e}}am.prototype.bytesPerElement=4,rC("StructArrayLayout2i4",am);class a_ extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,e}}a_.prototype.bytesPerElement=6,rC("StructArrayLayout3i6",a_);class ag extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){let a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r)}emplace(e,t,i,r,a){let s=4*e;return this.int16[s+0]=t,this.int16[s+1]=i,this.int16[s+2]=r,this.int16[s+3]=a,e}}ag.prototype.bytesPerElement=8,rC("StructArrayLayout4i8",ag);class ay extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s){let n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r,a,s)}emplace(e,t,i,r,a,s,n){let o=6*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=a,this.int16[o+4]=s,this.int16[o+5]=n,e}}ay.prototype.bytesPerElement=12,rC("StructArrayLayout2i4i12",ay);class ax extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s){let n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r,a,s)}emplace(e,t,i,r,a,s,n){let o=4*e,l=8*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=a,this.uint8[l+6]=s,this.uint8[l+7]=n,e}}ax.prototype.bytesPerElement=8,rC("StructArrayLayout2i4ub8",ax);class av extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){let i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){let r=2*e;return this.float32[r+0]=t,this.float32[r+1]=i,e}}av.prototype.bytesPerElement=8,rC("StructArrayLayout2f8",av);class ab extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l,h){let u=this.length;return this.resize(u+1),this.emplace(u,e,t,i,r,a,s,n,o,l,h)}emplace(e,t,i,r,a,s,n,o,l,h,u){let c=10*e;return this.uint16[c+0]=t,this.uint16[c+1]=i,this.uint16[c+2]=r,this.uint16[c+3]=a,this.uint16[c+4]=s,this.uint16[c+5]=n,this.uint16[c+6]=o,this.uint16[c+7]=l,this.uint16[c+8]=h,this.uint16[c+9]=u,e}}ab.prototype.bytesPerElement=20,rC("StructArrayLayout10ui20",ab);class aw extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l,h,u,c){let d=this.length;return this.resize(d+1),this.emplace(d,e,t,i,r,a,s,n,o,l,h,u,c)}emplace(e,t,i,r,a,s,n,o,l,h,u,c,d){let p=12*e;return this.int16[p+0]=t,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=a,this.uint16[p+4]=s,this.uint16[p+5]=n,this.uint16[p+6]=o,this.uint16[p+7]=l,this.int16[p+8]=h,this.int16[p+9]=u,this.int16[p+10]=c,this.int16[p+11]=d,e}}
2aw.prototype.bytesPerElement=24,rC("StructArrayLayout4i4ui4i24",aw);class aT extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.float32[a+0]=t,this.float32[a+1]=i,this.float32[a+2]=r,e}}aT.prototype.bytesPerElement=12,rC("StructArrayLayout3f12",aT);class aS extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[+e+0]=t,e}}aS.prototype.bytesPerElement=4,rC("StructArrayLayout1ul4",aS);class aI extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l){let h=this.length;return this.resize(h+1),this.emplace(h,e,t,i,r,a,s,n,o,l)}emplace(e,t,i,r,a,s,n,o,l,h){let u=10*e;return this.int16[u+0]=t,this.int16[u+1]=i,this.int16[u+2]=r,this.int16[u+3]=a,this.int16[u+4]=s,this.int16[u+5]=n,this.uint32[5*e+3]=o,this.uint16[u+8]=l,this.uint16[u+9]=h,e}}aI.prototype.bytesPerElement=20,rC("StructArrayLayout6i1ul2ui20",aI);class aP extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s){let n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r,a,s)}emplace(e,t,i,r,a,s,n){let o=6*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=a,this.int16[o+4]=s,this.int16[o+5]=n,e}}aP.prototype.bytesPerElement=12,rC("StructArrayLayout2i2i2i12",aP);class aA extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a){let s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,a)}emplace(e,t,i,r,a,s){let n=4*e,o=8*e;return this.float32[n+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,this.int16[o+6]=a,this.int16[o+7]=s,e}}aA.prototype.bytesPerElement=16,rC("StructArrayLayout2f1f2i16",aA);class aM extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s){let n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r,a,s)}emplace(e,t,i,r,a,s,n){let o=16*e,l=4*e,h=8*e;return this.uint8[o+0]=t,this.uint8[o+1]=i,this.float32[l+1]=r,this.float32[l+2]=a,this.int16[h+6]=s,this.int16[h+7]=n,e}}aM.prototype.bytesPerElement=16,rC("StructArrayLayout2ub2f2i16",aM);class ak extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.uint16[a+0]=t,this.uint16[a+1]=i,this.uint16[a+2]=r,e}}ak.prototype.bytesPerElement=6,rC("StructArrayLayout3ui6",ak);class aC extends ad{_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(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_){let g=this.length;return this.resize(g+1),this.emplace(g,e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_)}emplace(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g){let y=24*e,x=12*e,v=48*e;return this.int16[y+0]=t,this.int16[y+1]=i,this.uint16[y+2]=r,this.uint16[y+3]=a,this.uint32[x+2]=s,this.uint32[x+3]=n,this.uint32[x+4]=o,this.uint16[y+10]=l,this.uint16[y+11]=h,this.uint16[y+12]=u,this.float32[x+7]=c,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,e}}aC.prototype.bytesPerElement=48,rC("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",aC);class az extends ad{_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(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g,y,x,v,b,w,T,S,I,P,A){let M=this.length;return this.resize(M+1),this.emplace(M,e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g,y,x,v,b,w,T,S,I,P,A)}emplace(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g,y,x,v,b,w,T,S,I,P,A,M){let k=32*e,C=16*e;return this.int16[k+0]=t,this.int16[k+1]=i,this.int16[k+2]=r,this.int16[k+3]=a,this.int16[k+4]=s,this.int16[k+5]=n,this.int16[k+6]=o,this.int16[k+7]=l,this.uint16[k+8]=h,this.uint16[k+9]=u,this.uint16[k+10]=c,this.uint16[k+11]=d,this.uint16[k+12]=p,this.uint16[k+13]=f,this.uint16[k+14]=m,this.uint16[k+15]=_,this.uint16[k+16]=g,this.uint16[k+17]=y,this.uint16[k+18]=x,this.uint16[k+19]=v,this.uint16[k+20]=b,this.uint16[k+21]=w,this.uint16[k+22]=T,this.uint32[C+12]=S,this.float32[C+13]=I,this.float32[C+14]=P,this.uint16[k+30]=A,this.uint16[k+31]=M,e}}az.prototype.bytesPerElement=64,rC("StructArrayLayout8i15ui1ul2f2ui64",az);class aE extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[+e+0]=t,e}}aE.prototype.bytesPerElement=4,rC("StructArrayLayout1f4",aE);class aD extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.uint16[6*e+0]=t,this.float32[a+1]=i,this.float32[a+2]=r,e}}aD.prototype.bytesPerElement=12,rC("StructArrayLayout1ui2f12",aD);class aL extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=4*e;return this.uint32[2*e+0]=t,this.uint16[a+2]=i,this.uint16[a+3]=r,e}}aL.prototype.bytesPerElement=8,rC("StructArrayLayout1ul2ui8",aL);class aR extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){let i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){let r=2*e;return this.uint16[r+0]=t,this.uint16[r+1]=i,e}}aR.prototype.bytesPerElement=4,rC("StructArrayLayout2ui4",aR);class aB extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[+e+0]=t,e}}aB.prototype.bytesPerElement=2,rC("StructArrayLayout1ui2",aB);class aF extends ad{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r){let a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r)}emplace(e,t,i,r,a){let s=4*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=a,e}}aF.prototype.bytesPerElement=16,rC("StructArrayLayout4f16",aF);class aO extends ac{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}
2get anchorPoint(){return new P(this.anchorPointX,this.anchorPointY)}}aO.prototype.size=20;class aV extends aI{get(e){return new aO(this,e)}}rC("CollisionBoxArray",aV);class aN extends ac{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(e){this._structArray.uint8[this._pos1+37]=e}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(e){this._structArray.uint8[this._pos1+38]=e}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(e){this._structArray.uint32[this._pos4+10]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}aN.prototype.size=48;class aj extends aC{get(e){return new aN(this,e)}}rC("PlacedSymbolArray",aj);class aU extends ac{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(e){this._structArray.uint32[this._pos4+12]=e}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}aU.prototype.size=64;class a$ extends az{get(e){return new aU(this,e)}}rC("SymbolInstanceArray",a$);class aq extends aE{getoffsetX(e){return this.float32[+e+0]}}rC("GlyphOffsetArray",aq);class aZ extends a_{getx(e){return this.int16[3*e+0]}gety(e){return this.int16[3*e+1]}gettileUnitDistanceFromAnchor(e){return this.int16[3*e+2]}}rC("SymbolLineVertexArray",aZ);class aG extends ac{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}aG.prototype.size=12;class aH extends aD{get(e){return new aG(this,e)}}rC("TextAnchorOffsetArray",aH);class aX extends ac{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]}}aX.prototype.size=8;class aW extends aL{get(e){return new aX(this,e)}}rC("FeatureIndexArray",aW);class aK extends am{}class aJ extends am{}class aY extends am{}class aQ extends ay{}class a0 extends ax{}class a1 extends av{}class a2 extends ab{}class a5 extends aw{}class a3 extends aT{}class a4 extends aS{}class a6 extends aP{}class a8 extends aM{}class a9 extends ak{}class a7 extends aR{}let{members:se}=ap([{name:"a_pos",components:2,type:"Int16"}],4);class st{constructor(e=[]){this.segments=e}prepareSegment(e,t,i,r){let a=this.segments[this.segments.length-1];return e>st.MAX_VERTEX_ARRAY_LENGTH&&j(`Max vertices per segment is ${st.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!a||a.vertexLength+e>st.MAX_VERTEX_ARRAY_LENGTH||a.sortKey!==r)&&(a={vertexOffset:t.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(a.sortKey=r),this.segments.push(a)),a}get(){return this.segments}destroy(){for(let e of this.segments)for(let t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,i,r){return new st([{vertexOffset:e,primitiveOffset:t,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function si(e,t){return 256*(e=D(Math.floor(e),0,255))+D(Math.floor(t),0,255)}st.MAX_VERTEX_ARRAY_LENGTH=65535,rC("SegmentVector",st);let sr=ap([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var sa={exports:{}},ss={exports:{}};ss.exports=function(e,t){var i,r,a,s,n,o;for(r=e.length-(i=3&e.length),a=t,o=0;o<r;)n=255&e.charCodeAt(o)|(255&e.charCodeAt(++o))<<8|(255&e.charCodeAt(++o))<<16|(255&e.charCodeAt(++o))<<24,++o,a=27492+(65535&(s=5*(65535&(a=(a^=n=(65535&(n=(n=(65535&n)*0xcc9e2d51+(((n>>>16)*0xcc9e2d51&65535)<<16)|0)<<15|n>>>17))*0x1b873593+(((n>>>16)*0x1b873593&65535)<<16)|0)<<13|a>>>19))+((5*(a>>>16)&65535)<<16)|0))+((58964+(s>>>16)&65535)<<16);switch(n=0,i){case 3:n^=(255&e.charCodeAt(o+2))<<16;case 2:n^=(255&e.charCodeAt(o+1))<<8;case 1:a^=n=(65535&(n=(n=(65535&(n^=255&e.charCodeAt(o)))*0xcc9e2d51+(((n>>>16)*0xcc9e2d51&65535)<<16)|0)<<15|n>>>17))*0x1b873593+(((n>>>16)*0x1b873593&65535)<<16)|0}return a^=e.length,a=0x85ebca6b*(65535&(a^=a>>>16))+((0x85ebca6b*(a>>>16)&65535)<<16)|0,a=0xc2b2ae35*(65535&(a^=a>>>13))+((0xc2b2ae35*(a>>>16)&65535)<<16)|0,(a^=a>>>16)>>>0};var sn=ss.exports,so={exports:{}};so.exports=function(e,t){for(var i,r=e.length,a=t^r,s=0;r>=4;)i=0x5bd1e995*(65535&(i=255&e.charCodeAt(s)|(255&e.charCodeAt(++s))<<8|(255&e.charCodeAt(++s))<<16|(255&e.charCodeAt(++s))<<24))+((0x5bd1e995*(i>>>16)&65535)<<16),a=0x5bd1e995*(65535&a)+((0x5bd1e995*(a>>>16)&65535)<<16)^(i=0x5bd1e995*(65535&(i^=i>>>24))+((0x5bd1e995*(i>>>16)&65535)<<16)),r-=4,++s;switch(r){case 3:a^=(255&e.charCodeAt(s+2))<<16;case 2:a^=(255&e.charCodeAt(s+1))<<8;case 1:a=0x5bd1e995*(65535&(a^=255&e.charCodeAt(s)))+((0x5bd1e995*(a>>>16)&65535)<<16)}return a=0x5bd1e995*(65535&(a^=a>>>13))+((0x5bd1e995*(a>>>16)&65535)<<16),(a^=a>>>15)>>>0};var sl=so.exports;sa.exports=sn,sa.exports.murmur3=sn,sa.exports.murmur2=sl;
2var sh=v(sa.exports);class su{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(e,t,i,r){this.ids.push(sc(e)),this.positions.push(t,i,r)}getPositions(e){if(!this.indexed)throw Error("Trying to get index, but feature positions are not indexed");let t=sc(e),i=0,r=this.ids.length-1;for(;i<r;){let e=i+r>>1;this.ids[e]>=t?r=e:i=e+1}let a=[];for(;this.ids[i]===t;)a.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return a}static serialize(e,t){let i=new Float64Array(e.ids),r=new Uint32Array(e.positions);return function e(t,i,r,a){for(;r<a;){let s=t[r+a>>1],n=r-1,o=a+1;for(;;){do n++;while(t[n]<s);do o--;while(t[o]>s);if(n>=o)break;sd(t,n,o),sd(i,3*n,3*o),sd(i,3*n+1,3*o+1),sd(i,3*n+2,3*o+2)}o-r<a-o?(e(t,i,r,o),r=o+1):(e(t,i,o+1,a),a=o)}}(i,r,0,i.length-1),t&&t.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(e){let t=new su;return t.ids=e.ids,t.positions=e.positions,t.indexed=!0,t}}function sc(e){let t=+e;return!isNaN(t)&&t<=Number.MAX_SAFE_INTEGER?t:sh(String(e))}function sd(e,t,i){let r=e[t];e[t]=e[i],e[i]=r}rC("FeaturePositionMap",su);class sp{constructor(e,t){this.gl=e.gl,this.location=t}}class sf extends sp{constructor(e,t){super(e,t),this.current=0}set(e){this.current!==e&&(this.current=e,this.gl.uniform1f(this.location,e))}}class sm extends sp{constructor(e,t){super(e,t),this.current=[0,0,0,0]}set(e){e[0]===this.current[0]&&e[1]===this.current[1]&&e[2]===this.current[2]&&e[3]===this.current[3]||(this.current=e,this.gl.uniform4f(this.location,e[0],e[1],e[2],e[3]))}}class s_ extends sp{constructor(e,t){super(e,t),this.current=e3.transparent}set(e){e.r===this.current.r&&e.g===this.current.g&&e.b===this.current.b&&e.a===this.current.a||(this.current=e,this.gl.uniform4f(this.location,e.r,e.g,e.b,e.a))}}let sg=new Float32Array(16);function sy(e){return[si(255*e.r,255*e.g),si(255*e.b,255*e.a)]}class sx{constructor(e,t,i){this.value=e,this.uniformNames=t.map(e=>`u_${e}`),this.type=i}setUniform(e,t,i){e.set(i.constantOr(this.value))}getBinding(e,t,i){return"color"===this.type?new s_(e,t):new sf(e,t)}}class sv{constructor(e,t){this.uniformNames=t.map(e=>`u_${e}`),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(e,t){this.pixelRatioFrom=t.pixelRatio,this.pixelRatioTo=e.pixelRatio,this.patternFrom=t.tlbr,this.patternTo=e.tlbr}setUniform(e,t,i,r){let a="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;a&&e.set(a)}getBinding(e,t,i){return"u_pattern"===i.substr(0,9)?new sm(e,t):new sf(e,t)}}class sb{constructor(e,t,i,r){this.expression=e,this.type=i,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:`a_${e}`,type:"Float32",components:"color"===i?2:1,offset:0})),this.paintVertexArray=new r}populatePaintArray(e,t,i,r,a){let s=this.paintVertexArray.length,n=this.expression.evaluate(new r5(0),t,{},r,[],a);this.paintVertexArray.resize(e),this._setPaintValue(s,e,n)}updatePaintArray(e,t,i,r){let a=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(e,t,a)}_setPaintValue(e,t,i){if("color"===this.type){let r=sy(i);for(let i=e;i<t;i++)this.paintVertexArray.emplace(i,r[0],r[1])}else{for(let r=e;r<t;r++)this.paintVertexArray.emplace(r,i);this.maxValue=Math.max(this.maxValue,Math.abs(i))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class sw{constructor(e,t,i,r,a,s){this.expression=e,this.uniformNames=t.map(e=>`u_${e}_t`),this.type=i,this.useIntegerZoom=r,this.zoom=a,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:`a_${e}`,type:"Float32",components:"color"===i?4:2,offset:0})),this.paintVertexArray=new s}populatePaintArray(e,t,i,r,a){let s=this.expression.evaluate(new r5(this.zoom),t,{},r,[],a),n=this.expression.evaluate(new r5(this.zoom+1),t,{},r,[],a),o=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(o,e,s,n)}updatePaintArray(e,t,i,r){let a=this.expression.evaluate({zoom:this.zoom},i,r),s=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(e,t,a,s)}_setPaintValue(e,t,i,r){if("color"===this.type){let a=sy(i),s=sy(r);for(let i=e;i<t;i++)this.paintVertexArray.emplace(i,a[0],a[1],s[0],s[1])}else{for(let a=e;a<t;a++)this.paintVertexArray.emplace(a,i,r);this.maxValue=Math.max(this.maxValue,Math.abs(i),Math.abs(r))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(e,t){let i=this.useIntegerZoom?Math.floor(t.zoom):t.zoom,r=D(this.expression.interpolationFactor(i,this.zoom,this.zoom+1),0,1);e.set(r)}getBinding(e,t,i){return new sf(e,t)}}class sT{constructor(e,t,i,r,a,s){this.expression=e,this.type=t,this.useIntegerZoom=i,this.zoom=r,this.layerId=s,this.zoomInPaintVertexArray=new a,this.zoomOutPaintVertexArray=new a}populatePaintArray(e,t,i){let r=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(e),this.zoomOutPaintVertexArray.resize(e),this._setPaintValues(r,e,t.patterns&&t.patterns[this.layerId],i)}updatePaintArray(e,t,i,r,a){this._setPaintValues(e,t,i.patterns&&i.patterns[this.layerId],a)}_setPaintValues(e,t,i,r){if(!r||!i)return;let{min:a,mid:s,max:n}=i,o=r[a],l=r[s],h=r[n];if(o&&l&&h)for(let i=e;i<t;i++)this.zoomInPaintVertexArray.emplace(i,l.tl[0],l.tl[1],l.br[0],l.br[1],o.tl[0],o.tl[1],o.br[0],o.br[1],l.pixelRatio,o.pixelRatio),this.zoomOutPaintVertexArray.emplace(i,l.tl[0],l.tl[1],l.br[0],l.br[1],h.tl[0],h.tl[1],h.br[0],h.br[1],l.pixelRatio,h.pixelRatio)}upload(e){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=e.createVertexBuffer(this.zoomInPaintVertexArray,sr.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=e.createVertexBuffer(this.zoomOutPaintVertexArray,sr.members,this.expression.isStateDependent))}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy()}}class sS{constructor(e,t,i){this.binders={},this._buffers=[];const r=[];for(const a in e.paint._values){if(!i(a))continue;const s=e.paint.get(a);if(!(s instanceof ae&&iD(s.property.specification)))continue;const n=function(e,t){return({"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":["ga
2pwidth"],"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"]})[e]||[e.replace(`${t}-`,"").replace(/-/g,"_")]}(a,e.type),o=s.value,l=s.property.specification.type,h=s.property.useIntegerZoom,u=s.property.specification["property-type"],c="cross-faded"===u||"cross-faded-data-driven"===u;if("constant"===o.kind)this.binders[a]=c?new sv(o.value,n):new sx(o.value,n,l),r.push(`/u_${a}`);else if("source"===o.kind||c){const i=sP(a,l,"source");this.binders[a]=c?new sT(o,l,h,t,i,e.id):new sb(o,n,l,i),r.push(`/a_${a}`)}else{const e=sP(a,l,"composite");this.binders[a]=new sw(o,n,l,h,t,e),r.push(`/z_${a}`)}}this.cacheKey=r.sort().join("")}getMaxValue(e){let t=this.binders[e];return t instanceof sb||t instanceof sw?t.maxValue:0}populatePaintArrays(e,t,i,r,a){for(let s in this.binders){let n=this.binders[s];(n instanceof sb||n instanceof sw||n instanceof sT)&&n.populatePaintArray(e,t,i,r,a)}}setConstantPatternPositions(e,t){for(let i in this.binders){let r=this.binders[i];r instanceof sv&&r.setConstantPatternPositions(e,t)}}updatePaintArrays(e,t,i,r,a){let s=!1;for(let n in e)for(let o of t.getPositions(n)){let t=i.feature(o.index);for(let i in this.binders){let l=this.binders[i];(l instanceof sb||l instanceof sw||l instanceof sT)&&!0===l.expression.isStateDependent&&(l.expression=r.paint.get(i).value,l.updatePaintArray(o.start,o.end,t,e[n],a),s=!0)}}return s}defines(){let e=[];for(let t in this.binders){let i=this.binders[t];(i instanceof sx||i instanceof sv)&&e.push(...i.uniformNames.map(e=>`#define HAS_UNIFORM_${e}`))}return e}getBinderAttributes(){let e=[];for(let t in this.binders){let i=this.binders[t];if(i instanceof sb||i instanceof sw)for(let t=0;t<i.paintVertexAttributes.length;t++)e.push(i.paintVertexAttributes[t].name);else if(i instanceof sT)for(let t=0;t<sr.members.length;t++)e.push(sr.members[t].name)}return e}getBinderUniforms(){let e=[];for(let t in this.binders){let i=this.binders[t];if(i instanceof sx||i instanceof sv||i instanceof sw)for(let t of i.uniformNames)e.push(t)}return e}getPaintVertexBuffers(){return this._buffers}getUniforms(e,t){let i=[];for(let r in this.binders){let a=this.binders[r];if(a instanceof sx||a instanceof sv||a instanceof sw){for(let s of a.uniformNames)if(t[s]){let n=a.getBinding(e,t[s],s);i.push({name:s,property:r,binding:n})}}}return i}setUniforms(e,t,i,r){for(let{name:e,property:a,binding:s}of t)this.binders[a].setUniform(s,r,i.get(a),e)}updatePaintBuffers(e){for(let t in this._buffers=[],this.binders){let i=this.binders[t];if(e&&i instanceof sT){let t=2===e.fromScale?i.zoomInPaintVertexBuffer:i.zoomOutPaintVertexBuffer;t&&this._buffers.push(t)}else(i instanceof sb||i instanceof sw)&&i.paintVertexBuffer&&this._buffers.push(i.paintVertexBuffer)}}upload(e){for(let t in this.binders){let i=this.binders[t];(i instanceof sb||i instanceof sw||i instanceof sT)&&i.upload(e)}this.updatePaintBuffers()}destroy(){for(let e in this.binders){let t=this.binders[e];(t instanceof sb||t instanceof sw||t instanceof sT)&&t.destroy()}}}class sI{constructor(e,t,i=()=>!0){for(const r of(this.programConfigurations={},e))this.programConfigurations[r.id]=new sS(r,t,i);this.needsUpload=!1,this._featureMap=new su,this._bufferOffset=0}populatePaintArrays(e,t,i,r,a,s){for(let i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(e,t,r,a,s);void 0!==t.id&&this._featureMap.add(t.id,i,this._bufferOffset,e),this._bufferOffset=e,this.needsUpload=!0}updatePaintArrays(e,t,i,r){for(let a of i)this.needsUpload=this.programConfigurations[a.id].updatePaintArrays(e,this._featureMap,t,a,r)||this.needsUpload}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(let t in this.programConfigurations)this.programConfigurations[t].upload(e);this.needsUpload=!1}}destroy(){for(let e in this.programConfigurations)this.programConfigurations[e].destroy()}}function sP(e,t,i){let r={"line-pattern":{source:a2,composite:a2},"fill-pattern":{source:a2,composite:a2},"fill-extrusion-pattern":{source:a2,composite:a2}}[e];return r&&r[i]||({color:{source:av,composite:aF},number:{source:aE,composite:av}})[t][i]}rC("ConstantBinder",sx),rC("CrossFadedConstantBinder",sv),rC("SourceExpressionBinder",sb),rC("CrossFadedCompositeBinder",sT),rC("CompositeExpressionBinder",sw),rC("ProgramConfiguration",sS,{omit:["_buffers"]}),rC("ProgramConfigurationSet",sI);let sA=-16383-1;function sM(e){let t=8192/e.extent,i=e.loadGeometry();for(let e=0;e<i.length;e++){let r=i[e];for(let e=0;e<r.length;e++){let i=r[e],a=Math.round(i.x*t),s=Math.round(i.y*t);i.x=D(a,sA,16383),i.y=D(s,sA,16383),(a<i.x||a>i.x+1||s<i.y||s>i.y+1)&&j("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function sk(e,t){return{type:e.type,id:e.id,properties:e.properties,geometry:t?sM(e):[]}}function sC(e,t,i,r,a){e.emplaceBack(2*t+(r+1)/2,2*i+(a+1)/2)}class sz{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.id),this.index=e.index,this.hasPattern=!1,this.layoutVertexArray=new aJ,this.indexArray=new a9,this.segments=new st,this.programConfigurations=new sI(e.layers,e.zoom),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,i){let r=this.layers[0],a=[],s=null,n=!1;for(let{feature:t,id:o,index:l,sourceLayerIndex:h}
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vendor: 5,499 bytes, line 2
2e.sortKey-t.sortKey),s)){let{geometry:a,index:s,sourceLayerIndex:n}=r;if(this.hasPattern){let e=nm("fill",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,a,s,i,{});t.featureIndex.insert(e[s].feature,a,s,n,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}addFeatures(e,t,i){for(let e of this.patternFeatures)this.addFeature(e,e.geometry,e.index,t,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,s8),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.indexBuffer2=e.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(e),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(e,t,i,r,a){for(let e of t9(t,500)){let t=0;for(let i of e)t+=i.length;let i=this.segments.prepareSegment(t,this.layoutVertexArray,this.indexArray),r=i.vertexLength,a=[],s=[];for(let t of e){if(0===t.length)continue;t!==e[0]&&s.push(a.length/2);let i=this.segments2.prepareSegment(t.length,this.layoutVertexArray,this.indexArray2),r=i.vertexLength;this.layoutVertexArray.emplaceBack(t[0].x,t[0].y),this.indexArray2.emplaceBack(r+t.length-1,r),a.push(t[0].x),a.push(t[0].y);for(let e=1;e<t.length;e++)this.layoutVertexArray.emplaceBack(t[e].x,t[e].y),this.indexArray2.emplaceBack(r+e-1,r+e),a.push(t[e].x),a.push(t[e].y);i.vertexLength+=t.length,i.primitiveLength+=t.length}let n=s9(a,s);for(let e=0;e<n.length;e+=3)this.indexArray.emplaceBack(r+n[e],r+n[e+1],r+n[e+2]);i.vertexLength+=t,i.primitiveLength+=n.length/3}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,a,r)}}rC("FillBucket",n_,{omit:["layers","patternFeatures"]});var ng={get paint(){return u=u||new ao({"fill-antialias":new ai(el.paint_fill["fill-antialias"]),"fill-opacity":new ar(el.paint_fill["fill-opacity"]),"fill-color":new ar(el.paint_fill["fill-color"]),"fill-outline-color":new ar(el.paint_fill["fill-outline-color"]),"fill-translate":new ai(el.paint_fill["fill-translate"]),"fill-translate-anchor":new ai(el.paint_fill["fill-translate-anchor"]),"fill-pattern":new aa(el.paint_fill["fill-pattern"])})},get layout(){return h=h||new ao({"fill-sort-key":new ar(el.layout_fill["fill-sort-key"])})}};class ny extends ah{constructor(e){super(e,ng)}recalculate(e,t){super.recalculate(e,t);let 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(e){return new n_(e)}queryRadius(){return sN(this.paint.get("fill-translate"))}queryIntersectsFeature(e,t,i,r,a,s,n){return sD(sj(e,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),s.angle,n),r)}isTileClipped(){return!0}}let nx=ap([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),nv=ap([{name:"a_centroid",components:2,type:"Int16"}],4),{members:nb}=nx;var nw={};function nT(e,t,i,r,a){this.properties={},this.extent=i,this.type=0,this._pbf=e,this._geometry=-1,this._keys=r,this._values=a,e.readFields(nS,this,t)}function nS(e,t,i){1==e?t.id=i.readVarint():2==e?function(e,t){for(var i=e.readVarint()+e.pos;e.pos<i;){var r=t._keys[e.readVarint()],a=t._values[e.readVarint()];t.properties[r]=a}}(i,t):3==e?t.type=i.readVarint():4==e&&(t._geometry=i.pos)}function nI(e,t){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=e,this._keys=[],this._values=[],this._features=[],e.readFields(nP,this,t),this.length=this._features.length}function nP(e,t,i){15===e?t.version=i.readVarint():1===e?t.name=i.readString():5===e?t.extent=i.readVarint():2===e?t._features.push(i.pos):3===e?t._keys.push(i.readString()):4===e&&t._values.push(function(e){for(var t=null,i=e.readVarint()+e.pos;e.pos<i;){var r=e.readVarint()>>3;t=1===r?e.readString():2===r?e.readFloat():3===r?e.readDouble():4===r?e.readVarint64():5===r?e.readVarint():6===r?e.readSVarint():7===r?e.readBoolean():null}return t}(i))}function nA(e,t,i){if(3===e){var r=new nI(i,i.readVarint()+i.pos);r.length&&(t[r.name]=r)}}nT.types=["Unknown","Point","LineString","Polygon"],nT.prototype.loadGeometry=function(){var e=this._pbf;e.pos=this._geometry;for(var t,i=e.readVarint()+e.pos,r=1,a=0,s=0,n=0,o=[];e.pos<i;){if(a<=0){var l=e.readVarint();r=7&l,a=l>>3}if(a--,1===r||2===r)s+=e.readSVarint(),n+=e.readSVarint(),1===r&&(t&&o.push(t),t=[]),t.push(new b(s,n));else{if(7!==r)throw Error("unknown command "+r);t&&t.push(t[0].clone())}}return t&&o.push(t),o},nT.prototype.bbox=function(){var e=this._pbf;e.pos=this._geometry;for(var t=e.readVarint()+e.pos,i=1,r=0,a=0,s=0,n=1/0,o=-1/0,l=1/0,h=-1/0;e.pos<t;){if(r<=0){var u=e.readVarint();i=7&u,r=u>>3}if(r--,1===i||2===i)(a+=e.readSVarint())<n&&(n=a),a>o&&(o=a),(s+=e.readSVarint())<l&&(l=s),s>h&&(h=s);else if(7!==i)throw Error("unknown command "+i)}return[n,l,o,h]},nT.prototype.toGeoJSON=function(e,t,i){var r,a,s=this.extent*Math.pow(2,i),n=this.extent*e,o=this.extent*t,l=this.loadGeometry(),h=nT.types[this.type];function u(e){for(var t=0;t<e.length;t++){var i=e[t];e[t]=[360*(i.x+n)/s-180,360/Math.PI*Math.atan(Math.exp((180-360*(i.y+o)/s)*Math.PI/180)
2)-90]}}switch(this.type){case 1:var c=[];for(r=0;r<l.length;r++)c[r]=l[r][0];u(l=c);break;case 2:for(r=0;r<l.length;r++)u(l[r]);break;case 3:for(l=function(e){var t=e.length;if(t<=1)return[e];for(var i,r,a=[],s=0;s<t;s++){var n=function(e){for(var t,i,r=0,a=0,s=e.length,n=s-1;a<s;n=a++)r+=((i=e[n]).x-(t=e[a]).x)*(t.y+i.y);return r}(e[s]);0!==n&&(void 0===r&&(r=n<0),r===n<0?(i&&a.push(i),i=[e[s]]):i.push(e[s]))}return i&&a.push(i),a}(l),r=0;r<l.length;r++)for(a=0;a<l[r].length;a++)u(l[r][a])}1===l.length?l=l[0]:h="Multi"+h;var d={type:"Feature",geometry:{type:h,coordinates:l},properties:this.properties};return"id"in this&&(d.id=this.id),d},nI.prototype.feature=function(e){if(e<0||e>=this._features.length)throw Error("feature index out of bounds");this._pbf.pos=this._features[e];var t=this._pbf.readVarint()+this._pbf.pos;return new nT(this._pbf,t,this.extent,this._keys,this._values)},nw.VectorTile=function(e,t){this.layers=e.readFields(nA,{},t)},nw.VectorTileFeature=nT,nw.VectorTileLayer=nI;let nM=nw.VectorTileFeature.types;function nk(e,t,i,r,a,s,n,o){e.emplaceBack(t,i,2*Math.floor(8192*r)+n,8192*a*2,8192*s*2,Math.round(o))}class nC{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.id),this.index=e.index,this.hasPattern=!1,this.layoutVertexArray=new aQ,this.centroidVertexArray=new aK,this.indexArray=new a9,this.programConfigurations=new sI(e.layers,e.zoom),this.segments=new st,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,i){for(let{feature:r,id:a,index:s,sourceLayerIndex:n}of(this.features=[],this.hasPattern=nf("fill-extrusion",this.layers,t),e)){let e=this.layers[0]._featureFilter.needGeometry,o=sk(r,e);if(!this.layers[0]._featureFilter.filter(new r5(this.zoom),o,i))continue;let l={id:a,sourceLayerIndex:n,index:s,geometry:e?o.geometry:sM(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(nm("fill-extrusion",this.layers,l,this.zoom,t)):this.addFeature(l,l.geometry,s,i,{}),t.featureIndex.insert(r,l.geometry,s,n,this.index,!0)}}addFeatures(e,t,i){for(let e of this.features){let{geometry:r}=e;this.addFeature(e,r,e.index,t,i)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,nb),this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,nv.members,!0),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(e,t,i,r,a){for(let i of t9(t,500)){let t={x:0,y:0,vertexCount:0},r=0;for(let e of i)r+=e.length;let a=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(let e of i){var s,n,o;if(0===e.length||(s=e).every(e=>e.x<0)||s.every(e=>e.x>8192)||s.every(e=>e.y<0)||s.every(e=>e.y>8192))continue;let i=0;for(let r=0;r<e.length;r++){let s=e[r];if(r>=1){let l=e[r-1];if(n=s,o=l,(n.x!==o.x||!(n.x<0)&&!(n.x>8192))&&(n.y!==o.y||!(n.y<0)&&!(n.y>8192))){a.vertexLength+4>st.MAX_VERTEX_ARRAY_LENGTH&&(a=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));let e=s.sub(l)._perp()._unit(),r=l.dist(s);i+r>32768&&(i=0),nk(this.layoutVertexArray,s.x,s.y,e.x,e.y,0,0,i),nk(this.layoutVertexArray,s.x,s.y,e.x,e.y,0,1,i),t.x+=2*s.x,t.y+=2*s.y,t.vertexCount+=2,i+=r,nk(this.layoutVertexArray,l.x,l.y,e.x,e.y,0,0,i),nk(this.layoutVertexArray,l.x,l.y,e.x,e.y,0,1,i),t.x+=2*l.x,t.y+=2*l.y,t.vertexCount+=2;let n=a.vertexLength;this.indexArray.emplaceBack(n,n+2,n+1),this.indexArray.emplaceBack(n+1,n+2,n+3),a.vertexLength+=4,a.primitiveLength+=2}}}}if(a.vertexLength+r>st.MAX_VERTEX_ARRAY_LENGTH&&(a=this.segments.prepareSegment(r,this.layoutVertexArray,this.indexArray)),"Polygon"!==nM[e.type])continue;let l=[],h=[],u=a.vertexLength;for(let e of i)if(0!==e.length){e!==i[0]&&h.push(l.length/2);for(let i=0;i<e.length;i++){let r=e[i];nk(this.layoutVertexArray,r.x,r.y,0,0,1,1,0),t.x+=r.x,t.y+=r.y,t.vertexCount+=1,l.push(r.x),l.push(r.y)}}let c=s9(l,h);for(let e=0;e<c.length;e+=3)this.indexArray.emplaceBack(u+c[e],u+c[e+2],u+c[e+1]);a.primitiveLength+=c.length/3,a.vertexLength+=r;for(let e=0;e<t.vertexCount;e++){let e=Math.floor(t.x/t.vertexCount),i=Math.floor(t.y/t.vertexCount);this.centroidVertexArray.emplaceBack(e,i)}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,a,r)}}rC("FillExtrusionBucket",nC,{omit:["layers","features"]});var nz={get paint(){return c=c||new ao({"fill-extrusion-opacity":new ai(el["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new ar(el["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new ai(el["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new ai(el["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new aa(el["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new ar(el["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new ar(el["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new ai(el["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};
2class nE extends ah{constructor(e){super(e,nz)}createBucket(e){return new nC(e)}queryRadius(){return sN(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(e,t,i,r,a,s,n,o){let l=sj(e,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),s.angle,n),h=this.paint.get("fill-extrusion-height").evaluate(t,i),u=this.paint.get("fill-extrusion-base").evaluate(t,i),c=function(e,t){let i=[];for(let r of e){let e=[r.x,r.y,0,1];sG(e,e,t),i.push(new P(e[0]/e[3],e[1]/e[3]))}return i}(l,o),d=function(e,t,i,r){let a=[],s=[],n=r[8]*t,o=r[9]*t,l=r[10]*t,h=r[11]*t,u=r[8]*i,c=r[9]*i,d=r[10]*i,p=r[11]*i;for(let t of e){let e=[],i=[];for(let a of t){let t=a.x,s=a.y,f=r[0]*t+r[4]*s+r[12],m=r[1]*t+r[5]*s+r[13],_=r[2]*t+r[6]*s+r[14],g=r[3]*t+r[7]*s+r[15],y=_+l,x=g+h,v=f+u,b=m+c,w=_+d,T=g+p,S=new P((f+n)/x,(m+o)/x);S.z=y/x,e.push(S);let I=new P(v/T,b/T);I.z=w/T,i.push(I)}a.push(e),s.push(i)}return[a,s]}(r,u,h,o);return function(e,t,i){let r=1/0;sD(i,t)&&(r=nL(i,t[0]));for(let a=0;a<t.length;a++){let s=t[a],n=e[a];for(let e=0;e<s.length-1;e++){let t=s[e],a=[t,s[e+1],n[e+1],n[e],t];sE(i,a)&&(r=Math.min(r,nL(i,a)))}}return r!==1/0&&r}(d[0],d[1],c)}}function nD(e,t){return e.x*t.x+e.y*t.y}function nL(e,t){if(1===e.length){let i,r=0,a=t[r++];for(;!i||a.equals(i);)if(!(i=t[r++]))return 1/0;for(;r<t.length;r++){let s=t[r],n=e[0],o=i.sub(a),l=s.sub(a),h=n.sub(a),u=nD(o,o),c=nD(o,l),d=nD(l,l),p=nD(h,o),f=nD(h,l),m=u*d-c*c,_=(d*p-c*f)/m,g=(u*f-c*p)/m,y=a.z*(1-_-g)+i.z*_+s.z*g;if(isFinite(y))return y}return 1/0}{let e=1/0;for(let i of t)e=Math.min(e,i.z);return e}}let{members:nR}=ap([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:nB}=ap([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),nF=nw.VectorTileFeature.types,nO=Math.cos(Math.PI/180*37.5);class nV{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.id),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(e=>{this.gradients[e.id]={}}),this.layoutVertexArray=new a0,this.layoutVertexArray2=new a1,this.indexArray=new a9,this.programConfigurations=new sI(e.layers,e.zoom),this.segments=new st,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,i){this.hasPattern=nf("line",this.layers,t);let r=this.layers[0].layout.get("line-sort-key"),a=!r.isConstant(),s=[];for(let{feature:t,id:n,index:o,sourceLayerIndex:l}of e){let e=this.layers[0]._featureFilter.needGeometry,h=sk(t,e);if(!this.layers[0]._featureFilter.filter(new r5(this.zoom),h,i))continue;let u=a?r.evaluate(h,{},i):void 0,c={id:n,properties:t.properties,type:t.type,sourceLayerIndex:l,index:o,geometry:e?h.geometry:sM(t),patterns:{},sortKey:u};s.push(c)}for(let r of(a&&s.sort((e,t)=>
2e.sortKey-t.sortKey),s)){let{geometry:a,index:s,sourceLayerIndex:n}=r;if(this.hasPattern){let e=nm("line",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,a,s,i,{});t.featureIndex.insert(e[s].feature,a,s,n,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}addFeatures(e,t,i){for(let e of this.patternFeatures)this.addFeature(e,e.geometry,e.index,t,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,nB)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,nR),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,t,i,r,a){let s=this.layers[0].layout,n=s.get("line-join").evaluate(e,{}),o=s.get("line-cap"),l=s.get("line-miter-limit"),h=s.get("line-round-limit");for(let i of(this.lineClips=this.lineFeatureClips(e),t))this.addLine(i,e,n,o,l,h);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,a,r)}addLine(e,t,i,r,a,s){let n,o,l,h,u;if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t<e.length-1;t++)this.totalDistance+=e[t].dist(e[t+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}let c="Polygon"===nF[t.type],d=e.length;for(;d>=2&&e[d-1].equals(e[d-2]);)d--;let p=0;for(;p<d-1&&e[p].equals(e[p+1]);)p++;if(d<(c?3:2))return;"bevel"===i&&(a=1.05);let f=this.overscaling<=16?122880/(512*this.overscaling):0,m=this.segments.prepareSegment(10*d,this.layoutVertexArray,this.indexArray);this.e1=this.e2=-1,c&&(n=e[d-2],u=e[p].sub(n)._unit()._perp());for(let t=p;t<d;t++){if((l=t===d-1?c?e[p+1]:void 0:e[t+1])&&e[t].equals(l))continue;u&&(h=u),n&&(o=n),n=e[t],u=l?l.sub(n)._unit()._perp():h;let _=(h=h||u).add(u);0===_.x&&0===_.y||_._unit();let g=h.x*u.x+h.y*u.y,y=_.x*u.x+_.y*u.y,x=0!==y?1/y:1/0,v=2*Math.sqrt(2-2*y),b=y<nO&&o&&l,w=h.x*u.y-h.y*u.x>0;if(b&&t>p){let e=n.dist(o);if(e>2*f){let t=n.sub(n.sub(o)._mult(f/e)._round());this.updateDistance(o,t),this.addCurrentVertex(t,h,0,0,m),o=t}}let T=o&&l,S=T?i:c?"butt":r;if(T&&"round"===S&&(x<s?S="miter":x<=2&&(S="fakeround")),"miter"===S&&x>a&&(S="bevel"),"bevel"===S&&(x>2&&(S="flipbevel"),x<a&&(S="miter")),o&&this.updateDistance(o,n),"miter"===S)_._mult(x),this.addCurrentVertex(n,_,0,0,m);else if("flipbevel"===S){if(x>100)_=u.mult(-1);else{let e=x*h.add(u).mag()/h.sub(u).mag();_._perp()._mult(e*(w?-1:1))}this.addCurrentVertex(n,_,0,0,m),this.addCurrentVertex(n,_.mult(-1),0,0,m)}else if("bevel"===S||"fakeround"===S){let e=-Math.sqrt(x*x-1),t=w?e:0,i=w?0:e;if(o&&this.addCurrentVertex(n,h,t,i,m),"fakeround"===S){let e=Math.round(180*v/Math.PI/20);for(let t=1;t<e;t++){let i=t/e;if(.5!==i){let e=i-.5;i+=i*e*(i-1)*((1.0904+g*(g*(3.55645-1.43519*g)-3.2452))*e*e+(.848013+g*(.215638*g-1.06021)))}let r=u.sub(h)._mult(i)._add(h)._unit()._mult(w?-1:1);this.addHalfVertex(n,r.x,r.y,!1,w,0,m)}}l&&this.addCurrentVertex(n,u,-t,-i,m)}else if("butt"===S)this.addCurrentVertex(n,_,0,0,m);else if("square"===S){let e=o?1:-1;this.addCurrentVertex(n,_,e,e,m)}else"round"===S&&(o&&(this.addCurrentVertex(n,h,0,0,m),this.addCurrentVertex(n,h,1,1,m,!0)),l&&(this.addCurrentVertex(n,u,-1,-1,m,!0),this.addCurrentVertex(n,u,0,0,m)));if(b&&t<d-1){let e=n.dist(l);if(e>2*f){let t=n.add(l.sub(n)._mult(f/e)._round());this.updateDistance(n,t),this.addCurrentVertex(t,u,0,0,m),n=t}}}}addCurrentVertex(e,t,i,r,a,s=!1){let n=t.y*r-t.x,o=-t.y-t.x*r;this.addHalfVertex(e,t.x+t.y*i,t.y-t.x*i,s,!1,i,a),this.addHalfVertex(e,n,o,s,!0,-r,a),this.distance>16384&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(e,t,i,r,a,s))}addHalfVertex({x:e,y:t},i,r,a,s,n,o){let l=.5*(this.lineClips?32767*this.scaledDistance:this.scaledDistance);this.layoutVertexArray.emplaceBack((e<<1)+ +!!a,(t<<1)+ +!!s,Math.round(63*i)+128,Math.round(63*r)+128,1+(0===n?0:n<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);let h=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,h),o.primitiveLength++),s?this.e2=h:this.e1=h}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(e,t){this.distance+=e.dist(t),this.updateScaledDistance()}}rC("LineBucket",nV,{omit:["layers","patternFeatures"]});var nN={get paint(){return p=p||new ao({"line-opacity":new ar(el.paint_line["line-opacity"]),"line-color":new ar(el.paint_line["line-color"]),"line-translate":new ai(el.paint_line["line-translate"]),"line-translate-anchor":new ai(el.paint_line["line-translate-anchor"]),"line-width":new ar(el.paint_line["line-width"]),"line-gap-width":new ar(el.paint_line["line-gap-width"]),"line-offset":new ar(el.paint_line["line-offset"]),"line-blur"
2:new ar(el.paint_line["line-blur"]),"line-dasharray":new as(el.paint_line["line-dasharray"]),"line-pattern":new aa(el.paint_line["line-pattern"]),"line-gradient":new an(el.paint_line["line-gradient"])})},get layout(){return d=d||new ao({"line-cap":new ai(el.layout_line["line-cap"]),"line-join":new ar(el.layout_line["line-join"]),"line-miter-limit":new ai(el.layout_line["line-miter-limit"]),"line-round-limit":new ai(el.layout_line["line-round-limit"]),"line-sort-key":new ar(el.layout_line["line-sort-key"])})}};class nj extends ar{possiblyEvaluate(e,t){return t=new r5(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,zoomHistory:t.zoomHistory,transition:t.transition}),super.possiblyEvaluate(e,t)}evaluate(e,t,i,r){return t=R({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,i,r)}}class nU extends ah{constructor(e){super(e,nN),this.gradientVersion=0,f||((f=new nj(nN.paint.properties["line-width"].specification)).useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(e){if("line-gradient"===e){let e=this.gradientExpression();this.stepInterpolant=void 0!==e._styleExpression&&e._styleExpression.expression instanceof tS,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(e,t){super.recalculate(e,t),this.paint._values["line-floorwidth"]=f.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)}createBucket(e){return new nV(e)}queryRadius(e){var t,i;return t=sV("line-width",this,e),((i=sV("line-gap-width",this,e))>0?i+2*t:t)/2+Math.abs(sV("line-offset",this,e))+sN(this.paint.get("line-translate"))}queryIntersectsFeature(e,t,i,r,a,s,n){var o,l;let h=sj(e,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),s.angle,n),u=n/2*(o=this.paint.get("line-width").evaluate(t,i),(l=this.paint.get("line-gap-width").evaluate(t,i))>0?l+2*o:o),c=this.paint.get("line-offset").evaluate(t,i);return c&&(r=function(e,t){let i=[];for(let r=0;r<e.length;r++){let a=e[r],s=[];for(let e=0;e<a.length;e++){let i=a[e-1],r=a[e],n=a[e+1],o=0===e?new P(0,0):r.sub(i)._unit()._perp(),l=e===a.length-1?new P(0,0):n.sub(r)._unit()._perp(),h=o._add(l)._unit(),u=h.x*l.x+h.y*l.y;0!==u&&h._mult(1/u),s.push(h._mult(t)._add(r))}i.push(s)}return i}(r,c*n)),function(e,t,i){for(let r=0;r<t.length;r++){let a=t[r];if(e.length>=3){for(let t=0;t<a.length;t++)if(sO(e,a[t]))return!0}if(function(e,t,i){if(e.length>1){if(sL(e,t))return!0;for(let r=0;r<t.length;r++)if(sR(t[r],e,i))return!0}for(let r=0;r<e.length;r++)if(sR(e[r],t,i))return!0;return!1}(e,a,i))return!0}return!1}(h,r,u)}isTileClipped(){return!0}}let n$=ap([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),nq=ap([{name:"a_projected_pos",components:3,type:"Float32"}],4);ap([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);let nZ=ap([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);ap([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);let nG=ap([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),nH=ap([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);ap([{name:"triangle",components:3,type:"Uint16"}]),ap([{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"}]),ap([{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",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),ap([{type:"Float32",name:"offsetX"}]),ap([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),ap([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);let nX={"!":"ï¸","#":"ï¼",$:"ï¼","%":"ï¼
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2,readPackedSFixed64:function(e){if(this.type!==nJ.Bytes)return e.push(this.readSFixed64());var t=nQ(this);for(e=e||[];this.pos<t;)e.push(this.readSFixed64());return e},skip:function(e){var t=7&e;if(t===nJ.Varint)for(;this.buf[this.pos++]>127;);else if(t===nJ.Bytes)this.pos=this.readVarint()+this.pos;else if(t===nJ.Fixed32)this.pos+=4;else{if(t!==nJ.Fixed64)throw Error("Unimplemented type: "+t);this.pos+=8}},writeTag:function(e,t){this.writeVarint(e<<3|t)},realloc:function(e){for(var t=this.length||16;t<this.pos+e;)t*=2;if(t!==this.length){var i=new Uint8Array(t);i.set(this.buf),this.buf=i,this.length=t}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(e){this.realloc(4),ot(this.buf,e,this.pos),this.pos+=4},writeSFixed32:function(e){this.realloc(4),ot(this.buf,e,this.pos),this.pos+=4},writeFixed64:function(e){this.realloc(8),ot(this.buf,-1&e,this.pos),ot(this.buf,Math.floor(23283064365386963e-26*e),this.pos+4),this.pos+=8},writeSFixed64:function(e){this.realloc(8),ot(this.buf,-1&e,this.pos),ot(this.buf,Math.floor(23283064365386963e-26*e),this.pos+4),this.pos+=8},writeVarint:function(e){(e=+e||0)>0xfffffff||e<0?function(e,t){var i,r,a,s,n;if(e>=0?(i=e%0x100000000|0,r=e/0x100000000|0):(r=~(-e/0x100000000),0xffffffff^(i=~(-e%0x100000000))?i=i+1|0:(i=0,r=r+1|0)),e>=0xffffffffffffffff||e<-0xffffffffffffffff)throw Error("Given varint doesn't fit into 10 bytes");t.realloc(10),a=i,t.buf[t.pos++]=127&a|128,a>>>=7,t.buf[t.pos++]=127&a|128,a>>>=7,t.buf[t.pos++]=127&a|128,a>>>=7,t.buf[t.pos++]=127&a|128,t.buf[t.pos]=127&(a>>>=7),n=(7&(s=r))<<4,t.buf[t.pos++]|=n|128*!!(s>>>=3),s&&(t.buf[t.pos++]=127&s|128*!!(s>>>=7),s&&(t.buf[t.pos++]=127&s|128*!!(s>>>=7),s&&(t.buf[t.pos++]=127&s|128*!!(s>>>=7),s&&(t.buf[t.pos++]=127&s|128*!!(s>>>=7),s&&(t.buf[t.pos++]=127&s)))))}(e,this):(this.realloc(4),this.buf[this.pos++]=127&e|128*(e>127),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|128*(e>127),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|128*(e>127),e<=127||(this.buf[this.pos++]=e>>>7&127))))},writeSVarint:function(e){this.writeVarint(e<0?-(2*e)-1:2*e)},writeBoolean:function(e){this.writeVarint(!!e)},writeString:function(e){e=String(e),this.realloc(4*e.length),this.pos++;var t=this.pos;this.pos=function(e,t,i){for(var r,a,s=0;s<t.length;s++){if((r=t.charCodeAt(s))>55295&&r<57344){if(!a){r>56319||s+1===t.length?(e[i++]=239,e[i++]=191,e[i++]=189):a=r;continue}if(r<56320){e[i++]=239,e[i++]=191,e[i++]=189,a=r;continue}r=a-55296<<10|r-56320|65536,a=null}else a&&(e[i++]=239,e[i++]=191,e[i++]=189,a=null);r<128?e[i++]=r:(r<2048?e[i++]=r>>6|192:(r<65536?e[i++]=r>>12|224:(e[i++]=r>>18|240,e[i++]=r>>12&63|128),e[i++]=r>>6&63|128),e[i++]=63&r|128)}return i}(this.buf,e,this.pos);var i=this.pos-t;i>=128&&n0(t,i,this),this.pos=t-1,this.writeVarint(i),this.pos+=i},writeFloat:function(e){this.realloc(4),nK(this.buf,e,this.pos,!0,23,4),this.pos+=4},writeDouble:function(e){this.realloc(8),nK(this.buf,e,this.pos,!0,52,8),this.pos+=8},writeBytes:function(e){var t=e.length;this.writeVarint(t),this.realloc(t);for(var i=0;i<t;i++)this.buf[this.pos++]=e[i]},writeRawMessage:function(e,t){this.pos++;var i=this.pos;e(t,this);var r=this.pos-i;r>=128&&n0(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(e,t,i){this.writeTag(e,nJ.Bytes),this.writeRawMessage(t,i)},writePackedVarint:function(e,t){t.length&&this.writeMessage(e,n1,t)},writePackedSVarint:function(e,t){t.length&&this.writeMessage(e,n2,t)},writePackedBoolean:function(e,t){t.length&&this.writeMessage(e,n4,t)},writePackedFloat:function(e,t){t.length&&this.writeMessage(e,n5,t)},writePackedDouble:function(e,t){t.length&&this.writeMessage(e,n3,t)},writePackedFixed32:function(e,t){t.length&&this.writeMessage(e,n6,t)},writePackedSFixed32:function(e,t){t.length&&this.writeMessage(e,n8,t)},writePackedFixed64:function(e,t){t.length&&this.writeMessage(e,n9,t)},writePackedSFixed64:function(e,t){t.length&&this.writeMessage(e,n7,t)},writeBytesField:function(e,t){this.writeTag(e,nJ.Bytes),this.writeBytes(t)},writeFixed32Field:function(e,t){this.writeTag(e,nJ.Fixed32),this.writeFixed32(t)},writeSFixed32Field:function(e,t){this.writeTag(e,nJ.Fixed32),this.writeSFixed32(t)},writeFixed64Field:function(e,t){this.writeTag(e,nJ.Fixed64),this.writeFixed64
2(t)},writeSFixed64Field:function(e,t){this.writeTag(e,nJ.Fixed64),this.writeSFixed64(t)},writeVarintField:function(e,t){this.writeTag(e,nJ.Varint),this.writeVarint(t)},writeSVarintField:function(e,t){this.writeTag(e,nJ.Varint),this.writeSVarint(t)},writeStringField:function(e,t){this.writeTag(e,nJ.Bytes),this.writeString(t)},writeFloatField:function(e,t){this.writeTag(e,nJ.Fixed32),this.writeFloat(t)},writeDoubleField:function(e,t){this.writeTag(e,nJ.Fixed64),this.writeDouble(t)},writeBooleanField:function(e,t){this.writeVarintField(e,!!t)}};var or=v(nJ);function oa(e,t,i){1===e&&i.readMessage(os,t)}function os(e,t,i){if(3===e){let{id:e,bitmap:r,width:a,height:s,left:n,top:o,advance:l}=i.readMessage(on,{});t.push({id:e,bitmap:new s0({width:a+6,height:s+6},r),metrics:{width:a,height:s,left:n,top:o,advance:l}})}}function on(e,t,i){1===e?t.id=i.readVarint():2===e?t.bitmap=i.readBytes():3===e?t.width=i.readVarint():4===e?t.height=i.readVarint():5===e?t.left=i.readSVarint():6===e?t.top=i.readSVarint():7===e&&(t.advance=i.readVarint())}function oo(e){let t=0,i=0;for(let r of e)t+=r.w*r.h,i=Math.max(i,r.w);e.sort((e,t)=>t.h-e.h);let r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(t/.95)),i),h:1/0}],a=0,s=0;for(let t of e)for(let e=r.length-1;e>=0;e--){let i=r[e];if(!(t.w>i.w||t.h>i.h)){if(t.x=i.x,t.y=i.y,s=Math.max(s,t.y+t.h),a=Math.max(a,t.x+t.w),t.w===i.w&&t.h===i.h){let t=r.pop();e<r.length&&(r[e]=t)}else t.h===i.h?(i.x+=t.w,i.w-=t.w):(t.w===i.w||r.push({x:i.x+t.w,y:i.y,w:i.w-t.w,h:t.h}),i.y+=t.h,i.h-=t.h);break}}return{w:a,h:s,fill:t/(a*s)||0}}class ol{constructor(e,{pixelRatio:t,version:i,stretchX:r,stretchY:a,content:s,textFitWidth:n,textFitHeight:o}){this.paddedRect=e,this.pixelRatio=t,this.stretchX=r,this.stretchY=a,this.content=s,this.version=i,this.textFitWidth=n,this.textFitHeight=o}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 tlbr(){return this.tl.concat(this.br)}get displaySize(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class oh{constructor(e,t){const i={},r={};this.haveRenderCallbacks=[];const a=[];this.addImages(e,i,a),this.addImages(t,r,a);const{w:s,h:n}=oo(a),o=new s1({width:s||1,height:n||1});for(const t in e){const r=e[t],a=i[t].paddedRect;s1.copy(r.data,o,{x:0,y:0},{x:a.x+1,y:a.y+1},r.data)}for(const e in t){const i=t[e],a=r[e].paddedRect,s=a.x+1,n=a.y+1,l=i.data.width,h=i.data.height;s1.copy(i.data,o,{x:0,y:0},{x:s,y:n},i.data),s1.copy(i.data,o,{x:0,y:h-1},{x:s,y:n-1},{width:l,height:1}),s1.copy(i.data,o,{x:0,y:0},{x:s,y:n+h},{width:l,height:1}),s1.copy(i.data,o,{x:l-1,y:0},{x:s-1,y:n},{width:1,height:h}),s1.copy(i.data,o,{x:0,y:0},{x:s+l,y:n},{width:1,height:h})}this.image=o,this.iconPositions=i,this.patternPositions=r}addImages(e,t,i){for(let r in e){let a=e[r],s={x:0,y:0,w:a.data.width+2,h:a.data.height+2};i.push(s),t[r]=new ol(s,a),a.hasRenderCallback&&this.haveRenderCallbacks.push(r)}}patchUpdatedImages(e,t){for(let i in e.dispatchRenderCallbacks(this.haveRenderCallbacks),e.updatedImages)this.patchUpdatedImage(this.iconPositions[i],e.getImage(i),t),this.patchUpdatedImage(this.patternPositions[i],e.getImage(i),t)}patchUpdatedImage(e,t,i){if(!e||!t||e.version===t.version)return;e.version=t.version;let[r,a]=e.tl;i.update(t.data,void 0,{x:r,y:a})}}rC("ImagePosition",ol),rC("ImageAtlas",oh),e.ah=void 0,(w=e.ah||(e.ah={}))[w.none=0]="none",w[w.horizontal=1]="horizontal",w[w.vertical=2]="vertical",w[w.horizontalOnly=3]="horizontalOnly";class ou{constructor(){this.scale=1,this.fontStack="",this.imageName=null}static forText(e,t){let i=new ou;return i.scale=e||1,i.fontStack=t,i}static forImage(e){let t=new ou;return t.imageName=e,t}}class oc{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(e,t){let i=new oc;for(let r=0;r<e.sections.length;r++){let a=e.sections[r];a.image?i.addImageSection(a):i.addTextSection(a,t)}return i}length(){return this.text.length}getSection(e){return this.sections[this.sectionIndex[e]]}getSectionIndex(e){return this.sectionIndex[e]}getCharCode(e){return this.text.charCodeAt(e)}verticalizePunctuation(){this.text=function(e){let t="";for(let i=0;i<e.length;i++){let r=e.charCodeAt(i+1)||null,a=e.charCodeAt(i-1)||null;t+=r&&rQ(r)&&!nX[e[i+1]]||a&&rQ(a)&&!nX[e[i-1]]||!nX[e[i]]?e[i]:nX[e[i]]}return t}(this.text)}trim(){let e=0;for(let t=0;t<this.text.length&&op[this.text.charCodeAt(t)];t++)e++;let t=this.text.length;for(let i=this.text.length-1;i>=0&&i>=e&&op[this.text.charCodeAt(i)];i--)t--;this.text=this.text.substring(e,t),this.sectionIndex=this.sectionIndex.slice(e,t)}substring(e,t){let i=new oc;return i.text=this.text.substring(e,t),i.sectionIndex=this.sectionIndex.slice(e,t),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce((e,t)=>
2Math.max(e,this.sections[t].scale),0)}addTextSection(e,t){this.text+=e.text,this.sections.push(ou.forText(e.scale,e.fontStack||t));let i=this.sections.length-1;for(let t=0;t<e.text.length;++t)this.sectionIndex.push(i)}addImageSection(e){let t=e.image?e.image.name:"";if(0===t.length)return void j("Can't add FormattedSection with an empty image.");let i=this.getNextImageSectionCharCode();i?(this.text+=String.fromCharCode(i),this.sections.push(ou.forImage(t)),this.sectionIndex.push(this.sections.length-1)):j("Reached maximum number of images 6401")}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function od(t,i,r,a,s,n,o,l,h,u,c,d,p,f,m){let _,g=oc.fromFeature(t,s);d===e.ah.vertical&&g.verticalizePunctuation();let{processBidirectionalText:y,processStyledBidirectionalText:x}=r2;if(y&&1===g.sections.length)for(let e of(_=[],y(g.toString(),ox(g,u,n,i,a,f)))){let t=new oc;t.text=e,t.sections=g.sections;for(let i=0;i<e.length;i++)t.sectionIndex.push(0);_.push(t)}else if(x)for(let e of(_=[],x(g.text,g.sectionIndex,ox(g,u,n,i,a,f)))){let t=new oc;t.text=e[0],t.sectionIndex=e[1],t.sections=g.sections,_.push(t)}else _=function(e,t){let i=[],r=e.text,a=0;for(let r of t)i.push(e.substring(a,r)),a=r;return a<r.length&&i.push(e.substring(a,r.length)),i}(g,ox(g,u,n,i,a,f));let v=[],b={positionedLines:v,text:g.toString(),top:c[1],bottom:c[1],left:c[0],right:c[0],writingMode:d,iconsInText:!1,verticalizable:!1};return function(t,i,r,a,s,n,o,l,h,u,c,d){let p=0,f=-17,m=0,_=0,g="right"===l?1:.5*("left"!==l),y=0;for(let o of s){o.trim();let s=o.getMaxScale(),l=(s-1)*24,x={positionedGlyphs:[],lineOffset:0};t.positionedLines[y]=x;let v=x.positionedGlyphs,b=0;if(!o.length()){f+=n,++y;continue}for(let n=0;n<o.length();n++){let m=o.getSection(n),_=o.getSectionIndex(n),g=o.getCharCode(n),y=0,x=null,w=null,T=null,S=24,I=!(h===e.ah.horizontal||!c&&!rY(g)||c&&(op[g]||/\p{sc=Arab}/u.test(String.fromCodePoint(g))));if(m.imageName){let e=a[m.imageName];if(!e)continue;T=m.imageName,t.iconsInText=t.iconsInText||!0,w=e.paddedRect;let i=e.displaySize;m.scale=24*m.scale/d,x={width:i[0],height:i[1],left:1,top:-3,advance:I?i[1]:i[0]},y=l+(24-i[1]*m.scale),S=x.advance;let r=I?i[0]*m.scale-24*s:i[1]*m.scale-24*s;r>0&&r>b&&(b=r)}else{let e=r[m.fontStack],t=e&&e[g];if(t&&t.rect)w=t.rect,x=t.metrics;else{let e=i[m.fontStack],t=e&&e[g];if(!t)continue;x=t.metrics}y=(s-m.scale)*24}I?(t.verticalizable=!0,v.push({glyph:g,imageName:T,x:p,y:f+y,vertical:I,scale:m.scale,fontStack:m.fontStack,sectionIndex:_,metrics:x,rect:w}),p+=S*m.scale+u):(v.push({glyph:g,imageName:T,x:p,y:f+y,vertical:I,scale:m.scale,fontStack:m.fontStack,sectionIndex:_,metrics:x,rect:w}),p+=x.advance*m.scale+u)}0!==v.length&&(m=Math.max(p-u,m),function(e,t,i,r){if(!i&&!r)return;let a=e[t],s=(e[t].x+a.metrics.advance*a.scale)*i;for(let i=0;i<=t;i++)e[i].x-=s,e[i].y+=r}(v,v.length-1,g,b)),p=0;let w=n*s+b;x.lineOffset=Math.max(b,l),f+=w,_=Math.max(w,_),++y}let x=f- -17,{horizontalAlign:v,verticalAlign:b}=ov(o);(function(e,t,i,r,a,s,n,o,l){let h=(t-i)*a,u=0;for(let t of(u=s!==n?-o*r- -17:(-r*l+.5)*n,e))for(let e of t.positionedGlyphs)e.x+=h,e.y+=u})(t.positionedLines,g,v,b,m,_,n,x,s.length),t.top+=-b*x,t.bottom=t.top+x,t.left+=-v*m,t.right=t.left+m}(b,i,r,a,_,o,l,h,d,u,p,m),!function(e){for(let t of e)if(0!==t.positionedGlyphs.length)return!1;return!0}(v)&&b}let op={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},of={10:!0,32:!0,38:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0},om={40:!0};function o_(e,t,i,r,a,s){if(t.imageName){let e=r[t.imageName];return e?e.displaySize[0]*t.scale*24/s+a:0}{let r=i[t.fontStack],s=r&&r[e];return s?s.metrics.advance*t.scale+a:0}}function og(e,t,i,r){let a=Math.pow(e-t,2);return r?e<t?a/2:2*a:a+Math.abs(i)*i}function oy(e,t,i,r,a,s){let n=null,o=og(t,i,a,s);for(let e of r){let r=og(t-e.x,i,a,s)+e.badness;r<=o&&(n=e,o=r)}return{index:e,x:t,priorBreak:n,badness:o}}function ox(e,t,i,r,a,s){if(!e)return[];let n=[],o=function(e,t,i,r,a,s){let n=0;for(let i=0;i<e.length();i++){let o=e.getSection(i);n+=o_(e.getCharCode(i),o,r,a,t,s)}return n/Math.max(1,Math.ceil(n/i))}(e,t,i,r,a,s),l=e.text.indexOf("â")>=0,h=0;for(let i=0;i<e.length();i++){let u=e.getSection(i),c=e.getCharCode(i);if(op[c]||(h+=o_(c,u,r,a,t,s)),i<e.length()-1){let t=!(c<11904)&&(!!rZ(c)||!!r$(c)||
2!!rj(c)||!!rV(c)||!!rU(c)||!!rH(c)||!!rO(c)||!!rq(c)||rJ.test(String.fromCodePoint(c)));(of[c]||t||u.imageName||i!==e.length()-2&&om[e.getCharCode(i+1)])&&n.push(oy(i+1,h,o,n,function(e,t,i){let r=0;return 10===e&&(r-=1e4),i&&(r+=150),40!==e&&65288!==e||(r+=50),41!==t&&65289!==t||(r+=50),r}(c,e.getCharCode(i+1),t&&l),!1))}}return function e(t){return t?e(t.priorBreak).concat(t.index):[]}(oy(e.length(),h,o,n,0,!0))}function ov(e){let t=.5,i=.5;switch(e){case"right":case"top-right":case"bottom-right":t=1;break;case"left":case"top-left":case"bottom-left":t=0}switch(e){case"bottom":case"bottom-right":case"bottom-left":i=1;break;case"top":case"top-right":case"top-left":i=0}return{horizontalAlign:t,verticalAlign:i}}function ob(e){var t,i;let r=e.left,a=e.top,s=e.right-r,n=e.bottom-a,o=null!=(t=e.image.textFitWidth)?t:"stretchOrShrink",l=null!=(i=e.image.textFitHeight)?i:"stretchOrShrink",h=(e.image.content[2]-e.image.content[0])/(e.image.content[3]-e.image.content[1]);if("proportional"===l){if("stretchOnly"===o&&s/n<h||"proportional"===o){let e=Math.ceil(n*h);r*=e/s,s=e}}else if("proportional"===o&&"stretchOnly"===l&&0!==h&&s/n>h){let e=Math.ceil(s/h);a*=e/n,n=e}return{x1:r,y1:a,x2:r+s,y2:a+n}}function ow(e,t,i,r,a,s){let n,o,l,h,u,c=e.image;if(c.content){let e=c.content,t=c.pixelRatio||1;n=[e[0]/t,e[1]/t,c.displaySize[0]-e[2]/t,c.displaySize[1]-e[3]/t]}let d=t.left*s,p=t.right*s;"width"===i||"both"===i?(u=a[0]+d-r[3],l=a[0]+p+r[1]):l=(u=a[0]+(d+p-c.displaySize[0])/2)+c.displaySize[0];let f=t.top*s,m=t.bottom*s;return"height"===i||"both"===i?(o=a[1]+f-r[0],h=a[1]+m+r[2]):h=(o=a[1]+(f+m-c.displaySize[1])/2)+c.displaySize[1],{image:c,top:o,right:l,bottom:h,left:u,collisionPadding:n}}function oT(e,t){let{expression:i}=t;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new r5(e+1))};if("source"===i.kind)return{kind:"source"};{let{zoomStops:t,interpolationType:r}=i,a=0;for(;a<t.length&&t[a]<=e;)a++;let s=a=Math.max(0,a-1);for(;s<t.length&&t[s]<e+1;)s++;s=Math.min(t.length-1,s);let n=t[a],o=t[s];return"composite"===i.kind?{kind:"composite",minZoom:n,maxZoom:o,interpolationType:r}:{kind:"camera",minZoom:n,maxZoom:o,minSize:i.evaluate(new r5(n)),maxSize:i.evaluate(new r5(o)),interpolationType:r}}}function oS(e,t,i){let r="never",a=e.get(t);return a?r=a:e.get(i)&&(r="always"),r}let oI=nw.VectorTileFeature.types,oP=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function oA(e,t,i,r,a,s,n,o,l,h,u,c,d){let p=o?Math.min(32640,Math.round(o[0])):0,f=o?Math.min(32640,Math.round(o[1])):0;e.emplaceBack(t,i,Math.round(32*r),Math.round(32*a),s,n,(p<<1)+ +!!l,f,16*h,16*u,256*c,256*d)}function oM(e,t,i){e.emplaceBack(t.x,t.y,i),e.emplaceBack(t.x,t.y,i),e.emplaceBack(t.x,t.y,i),e.emplaceBack(t.x,t.y,i)}class ok{constructor(e){this.layoutVertexArray=new a5,this.indexArray=new a9,this.programConfigurations=e,this.segments=new st,this.dynamicLayoutVertexArray=new a3,this.opacityVertexArray=new a4,this.hasVisibleVertices=!1,this.placedSymbolArray=new aj}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(e,t,i,r){this.isEmpty()||(i&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,n$.members),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,nq.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,oP,!0),this.opacityVertexBuffer.itemSize=1),(i||r)&&this.programConfigurations.upload(e))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())}}rC("SymbolBuffers",ok);class oC{constructor(e,t,i){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new i,this.segments=new st,this.collisionVertexArray=new a8}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,nZ.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())}}rC("CollisionBuffers",oC);class oz{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(e=>e.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=sq([]),this.placementViewportMatrix=sq([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=oT(this.zoom,i["text-size"]),this.iconSizeData=oT(this.zoom,i["icon-size"]);const r=this.layers[0].layout,a=r.get("symbol-sort-key"),s=r.get("symbol-z-order");this.canOverlap="never"!==oS(r,"text-overlap","text-allow-overlap")||"never"!==oS(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!a.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map(t=>e.ah[t])),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.sourceID=t.sourceID}createArrays(){this.text=new ok(new sI(this.layers,this.zoom,e=>/^text/.test(e))),this.icon=new ok(new sI(this.layers,this.zoom,e=>/^icon/.test(e))),this.glyphOffsetArray=new aq,this.lineVertexArray=new aZ,this.symbolInstances=new a$,this.textAnchorOffsets=new aH}calculateGlyphDependencies(e,t,i,r,a){for(let s=0;s<e.length;s++)if(t[e.charCodeAt(s)]=!0,(i||r)&&a){let i=nX[e.charAt(s)];
2i&&(t[i.charCodeAt(0)]=!0)}}populate(t,i,r){let a=this.layers[0],s=a.layout,n=s.get("text-font"),o=s.get("text-field"),l=s.get("icon-image"),h=("constant"!==o.value.kind||o.value.value instanceof e8&&!o.value.value.isEmpty()||o.value.value.toString().length>0)&&("constant"!==n.value.kind||n.value.value.length>0),u="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,c=s.get("symbol-sort-key");if(this.features=[],!h&&!u)return;let d=i.iconDependencies,p=i.glyphDependencies,f=i.availableImages,m=new r5(this.zoom);for(let{feature:i,id:o,index:l,sourceLayerIndex:_}of t){let t,g,y=a._featureFilter.needGeometry,x=sk(i,y);if(!a._featureFilter.filter(m,x,r))continue;if(y||(x.geometry=sM(i)),h){let e=a.getValueAndResolveTokens("text-field",x,r,f),i=e8.factory(e),s=this.hasRTLText=this.hasRTLText||function(e){for(let t of e.sections)if(function(e){for(let t of e)if(r1(t.charCodeAt(0)))return!0;return!1}(t.text))return!0;return!1}(i);(!s||"unavailable"===r2.getRTLTextPluginStatus()||s&&r2.isParsed())&&(t=function(e,t,i){return e.sections.forEach(e=>{var r;let a;r=e.text,"uppercase"===(a=t.layout.get("text-transform").evaluate(i,{}))?r=r.toLocaleUpperCase():"lowercase"===a&&(r=r.toLocaleLowerCase()),r2.applyArabicShaping&&(r=r2.applyArabicShaping(r)),e.text=r}),e}(i,a,x))}if(u){let e=a.getValueAndResolveTokens("icon-image",x,r,f);g=e instanceof tt?e:tt.fromString(e)}if(!t&&!g)continue;let v=this.sortFeaturesByKey?c.evaluate(x,{},r):void 0;if(this.features.push({id:o,text:t,icon:g,index:l,sourceLayerIndex:_,geometry:x.geometry,properties:i.properties,type:oI[i.type],sortKey:v}),g&&(d[g.name]=!0),t){let i=n.evaluate(x,{},r).join(","),a="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");for(let r of(this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(e.ah.vertical)>=0,t.sections))if(r.image)d[r.image.name]=!0;else{let e=rX(t.toString()),s=r.fontStack||i,n=p[s]=p[s]||{};this.calculateGlyphDependencies(r.text,n,a,this.allowVerticalPlacement,e)}}}"line"===s.get("symbol-placement")&&(this.features=function(e){let t={},i={},r=[],a=0;function s(t){r.push(e[t]),a++}function n(e,t,a){let s=i[e];return delete i[e],i[t]=s,r[s].geometry[0].pop(),r[s].geometry[0]=r[s].geometry[0].concat(a[0]),s}function o(e,i,a){let s=t[i];return delete t[i],t[e]=s,r[s].geometry[0].shift(),r[s].geometry[0]=a[0].concat(r[s].geometry[0]),s}function l(e,t,i){let r=i?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let h=0;h<e.length;h++){let u=e[h],c=u.geometry,d=u.text?u.text.toString():null;if(!d){s(h);continue}let p=l(d,c),f=l(d,c,!0);if(p in i&&f in t&&i[p]!==t[f]){let e=o(p,f,c),a=n(p,f,r[e].geometry);delete t[p],delete i[f],i[l(d,r[a].geometry,!0)]=a,r[e].geometry=null}else p in i?n(p,f,c):f in t?o(p,f,c):(s(h),t[p]=a-1,i[f]=a-1)}return r.filter(e=>e.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((e,t)=>
vendor: 4,394 bytes, line 2
2e.sortKey-t.sortKey)}update(e,t,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(e,t,this.layers,i),this.icon.programConfigurations.updatePaintArrays(e,t,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(e,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(e,t){let i=this.lineVertexArray.length;if(void 0!==e.segment){let i=e.dist(t[e.segment+1]),r=e.dist(t[e.segment]),a={};for(let r=e.segment+1;r<t.length;r++)a[r]={x:t[r].x,y:t[r].y,tileUnitDistanceFromAnchor:i},r<t.length-1&&(i+=t[r+1].dist(t[r]));for(let i=e.segment||0;i>=0;i--)a[i]={x:t[i].x,y:t[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=t[i-1].dist(t[i]));for(let e=0;e<t.length;e++){let t=a[e];this.lineVertexArray.emplaceBack(t.x,t.y,t.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(t,i,r,a,s,n,o,l,h,u,c,d){let p=t.indexArray,f=t.layoutVertexArray,m=t.segments.prepareSegment(4*i.length,f,p,this.canOverlap?n.sortKey:void 0),_=this.glyphOffsetArray.length,g=m.vertexLength,y=this.allowVerticalPlacement&&o===e.ah.vertical?Math.PI/2:0,x=n.text&&n.text.sections;for(let e=0;e<i.length;e++){let{tl:a,tr:s,bl:o,br:h,tex:u,pixelOffsetTL:c,pixelOffsetBR:_,minFontScaleX:g,minFontScaleY:v,glyphOffset:b,isSDF:w,sectionIndex:T}=i[e],S=m.vertexLength,I=b[1];oA(f,l.x,l.y,a.x,I+a.y,u.x,u.y,r,w,c.x,c.y,g,v),oA(f,l.x,l.y,s.x,I+s.y,u.x+u.w,u.y,r,w,_.x,c.y,g,v),oA(f,l.x,l.y,o.x,I+o.y,u.x,u.y+u.h,r,w,c.x,_.y,g,v),oA(f,l.x,l.y,h.x,I+h.y,u.x+u.w,u.y+u.h,r,w,_.x,_.y,g,v),oM(t.dynamicLayoutVertexArray,l,y),p.emplaceBack(S,S+1,S+2),p.emplaceBack(S+1,S+2,S+3),m.vertexLength+=4,m.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),e!==i.length-1&&T===i[e+1].sectionIndex||t.programConfigurations.populatePaintArrays(f.length,n,n.index,{},d,x&&x[T])}t.placedSymbolArray.emplaceBack(l.x,l.y,_,this.glyphOffsetArray.length-_,g,h,u,l.segment,r?r[0]:0,r?r[1]:0,a[0],a[1],o,0,!1,0,c)}_addCollisionDebugVertex(e,t,i,r,a,s){return t.emplaceBack(0,0),e.emplaceBack(i.x,i.y,r,a,Math.round(s.x),Math.round(s.y))}addCollisionDebugVertices(e,t,i,r,a,s,n){let o=a.segments.prepareSegment(4,a.layoutVertexArray,a.indexArray),l=o.vertexLength,h=a.layoutVertexArray,u=a.collisionVertexArray,c=n.anchorX,d=n.anchorY;this._addCollisionDebugVertex(h,u,s,c,d,new P(e,t)),this._addCollisionDebugVertex(h,u,s,c,d,new P(i,t)),this._addCollisionDebugVertex(h,u,s,c,d,new P(i,r)),this._addCollisionDebugVertex(h,u,s,c,d,new P(e,r)),o.vertexLength+=4;let p=a.indexArray;p.emplaceBack(l,l+1),p.emplaceBack(l+1,l+2),p.emplaceBack(l+2,l+3),p.emplaceBack(l+3,l),o.primitiveLength+=4}addDebugCollisionBoxes(e,t,i,r){for(let a=e;a<t;a++){let e=this.collisionBoxArray.get(a);this.addCollisionDebugVertices(e.x1,e.y1,e.x2,e.y2,r?this.textCollisionBox:this.iconCollisionBox,e.anchorPoint,i)}}generateCollisionDebugBuffers(){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new oC(a6,nG.members,a7),this.iconCollisionBox=new oC(a6,nG.members,a7);for(let e=0;e<this.symbolInstances.length;e++){let t=this.symbolInstances.get(e);this.addDebugCollisionBoxes(t.textBoxStartIndex,t.textBoxEndIndex,t,!0),this.addDebugCollisionBoxes(t.verticalTextBoxStartIndex,t.verticalTextBoxEndIndex,t,!0),this.addDebugCollisionBoxes(t.iconBoxStartIndex,t.iconBoxEndIndex,t,!1),this.addDebugCollisionBoxes(t.verticalIconBoxStartIndex,t.verticalIconBoxEndIndex,t,!1)}}_deserializeCollisionBoxesForSymbol(e,t,i,r,a,s,n,o,l){let h={};for(let r=t;r<i;r++){let t=e.get(r);h.textBox={x1:t.x1,y1:t.y1,x2:t.x2,y2:t.y2,anchorPointX:t.anchorPointX,anchorPointY:t.anchorPointY},h.textFeatureIndex=t.featureIndex;break}for(let t=r;t<a;t++){let i=e.get(t);h.verticalTextBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anch
2orPointY},h.verticalTextFeatureIndex=i.featureIndex;break}for(let t=s;t<n;t++){let i=e.get(t);h.iconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},h.iconFeatureIndex=i.featureIndex;break}for(let t=o;t<l;t++){let i=e.get(t);h.verticalIconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},h.verticalIconFeatureIndex=i.featureIndex;break}return h}deserializeCollisionBoxes(e){this.collisionArrays=[];for(let t=0;t<this.symbolInstances.length;t++){let i=this.symbolInstances.get(t);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(e,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(e,t){let i=e.placedSymbolArray.get(t),r=i.vertexStartIndex+4*i.numGlyphs;for(let t=i.vertexStartIndex;t<r;t+=4)e.indexArray.emplaceBack(t,t+1,t+2),e.indexArray.emplaceBack(t+1,t+2,t+3)}getSortedSymbolIndexes(e){if(this.sortedAngle===e&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;let t=Math.sin(e),i=Math.cos(e),r=[],a=[],s=[];for(let e=0;e<this.symbolInstances.length;++e){s.push(e);let n=this.symbolInstances.get(e);r.push(0|Math.round(t*n.anchorX+i*n.anchorY)),a.push(n.featureIndex)}return s.sort((e,t)=>r[e]-r[t]||a[t]-a[e]),s}addToSortKeyRanges(e,t){let i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){for(let t of(this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[],this.symbolInstanceIndexes)){let e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach((e,t,i)=>{e>=0&&i.indexOf(e)===t&&this.addIndicesForPlacedSymbol(this.text,e)}),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)}}}rC("SymbolBucket",oz,{omit:["layers","collisionBoxArray","features","compareText"]}),oz.MAX_GLYPHS=65535,oz.addDynamicAttributes=oM;var oE={get paint(){return _=_||new ao({"icon-opacity":new ar(el.paint_symbol["icon-opacity"]),"icon-color":new ar(el.paint_symbol["icon-color"]),"icon-halo-color":new ar(el.paint_symbol["icon-halo-color"]),"icon-halo-width":new ar(el.paint_symbol["icon-halo-width"]),"icon-halo-blur":new ar(el.paint_symbol["icon-halo-blur"]),"icon-translate":new ai(el.paint_symbol["icon-translate"]),"icon-translate-anchor":new ai(el.paint_symbol["icon-translate-anchor"]),"text-opacity":new ar(el.paint_symbol["text-opacity"]),"text-color":new ar(el.paint_symbol["text-color"],{runtimeType:eI,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new ar(el.paint_symbol["text-halo-color"]),"text-halo-width":new ar(el.paint_symbol["text-halo-width"]),"text-halo-blur":new ar(el.paint_symbol["text-halo-blur"]),"text-translate":new ai(el.paint_symbol["text-translate"]),"text-translate-anchor":new ai(el.paint_symbol["text-translate-anchor"])})},get layout(){return m=m||new ao({"symbol-placement":new ai(el.layout_symbol["symbol-placement"]),"symbol-spacing":new ai(el.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new ai(el.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new ar(el.layout_symbol["symbol-sort-key"]),"symbol-z-order":new ai(el.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new ai(el.layout_symbol["icon-allow-overlap"]),"icon-overlap":new ai(el.layout_symbol["icon-overlap"]),"icon-ignore-placement":new ai(el.layout_symbol["icon-ignore-placement"]),"icon-optional":new ai(el.layout_symbol["icon-optional"]),"icon-rotation-alignment":new ai(el.layout_symbol["icon-rotation-alignment"]),"icon-size":new ar(el.layout_symbol["icon-size"]),"icon-text-fit":new ai(el.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new ai(el.layout_symbol["icon-text-fit-padding"]),"icon-image":new ar(el.layout_symbol["icon-image"]),"icon-rotate":new ar(el.layout_symbol["icon-rotate"]),"icon-padding":new ar(el.layout_symbol["icon-padding"]),"icon-keep-upright":new ai(el.layout_symbol["icon-keep-upright"]),"icon-offset":new ar(el.layout_symbol["icon-offset"]),"icon-anchor":new ar(el.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new ai(el.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new ai(el.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new ai(el.layout_symbol["text-rotation-alignment"]),"text-field":new ar(el.layout_symbol["text-field"]),"text-font":new ar(el.layout_symbol["text-font"]),"text-size":new ar(el.layout_symbol["text-size"]),"text-max-width":new ar(el.layout_symbol["text-max-width"]),"text-line-height":new ai(el.layout_symbol["text-line-height"]),"text-letter-spacing":new ar(el.layout_symbol["text-letter-spacing"]),"text-justify":new ar(el.layout_symbol["text-justify"]),"text-radial-offset":new ar(el.layout_symbol["text-radial-offset"]),"text-variable-anchor":new ai(el.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new ar(el.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new ar(el.layout_symbol["text-anchor"]),"text-max-angle":new ai(el.layout_symbol["text-max-angle"]),"text-writing-mode":new ai(el.layout_symbol["text-writing-mode"]),"text-rotate":new ar(el.layout_symbol["text-rotate"]),"text-padding":new ai(el.layout_symbol["text-padding"]),"text-keep-upright":new ai(el.layout_symbol["text-keep-upright"]),"text-transform":new ar(el.layout_symbol["text-transform"]),"text-offset":new ar(el.layout_symbol["text-offset"]),"text-allow-overlap":new ai(el.layout_symbol["text-allow-overlap"]),"text-overlap":new ai(el.layout_symbol["text-overlap"]),"text-ignore-placement":new ai(el.layout_symbol["text-ignore-placement"]),"text-optional":new ai(el.layout_symbol["text-optional"])})}};class oD{constructor(e){if(void 0===e.property.overrides)throw Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=e.property.overrides?e.property.overrides.runtimeType:eb,this.defaultValue=e}evaluate(e){if(e.formattedSection){let t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}rC("FormatSectionOverride",oD,{omit:["defaultValue"]});class oL extends ah{constructor(e){super(e,oE)}
2recalculate(e,t){if(super.recalculate(e,t),"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"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"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")){let e=this.layout.get("text-writing-mode");if(e){let t=[];for(let i of e)0>t.indexOf(i)&&t.push(i);this.layout._values["text-writing-mode"]=t}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(e,t,i,r){var a;let s=this.layout.get(e).evaluate(t,{},i,r),n=this._unevaluatedLayout._values[e];return n.isDataDriven()||iZ(n.value)||!s?s:(a=t.properties,s.replace(/{([^{}]+)}/g,(e,t)=>a&&t in a?String(a[t]):""))}createBucket(e){return new oz(e)}queryRadius(){return 0}queryIntersectsFeature(){throw Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(let e of oE.paint.overridableProperties){if(!oL.hasPaintOverride(this.layout,e))continue;let t=this.paint.get(e),i=new iq(new oD(t),t.property.specification),r=null;r="constant"===t.value.kind||"source"===t.value.kind?new iH("source",i):new iX("composite",i,t.value.zoomStops),this.paint._values[e]=new ae(t.property,r,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&oL.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){let i=e.get("text-field"),r=oE.paint.properties[t],a=!1,s=e=>{for(let t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(a=!0)};if("constant"===i.value.kind&&i.value.value instanceof e8)s(i.value.value.sections);else if("source"===i.value.kind){let e=t=>{a||(t instanceof tn&&ta(t.value)===ek?s(t.value.sections):t instanceof t$?s(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return a}}var oR={get paint(){return g=g||new ao({"background-color":new ai(el.paint_background["background-color"]),"background-pattern":new as(el.paint_background["background-pattern"]),"background-opacity":new ai(el.paint_background["background-opacity"])})}};class oB extends ah{constructor(e){super(e,oR)}}var oF={get paint(){return y=y||new ao({"raster-opacity":new ai(el.paint_raster["raster-opacity"]),"raster-hue-rotate":new ai(el.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new ai(el.paint_raster["raster-brightness-min"]),"raster-brightness-max":new ai(el.paint_raster["raster-brightness-max"]),"raster-saturation":new ai(el.paint_raster["raster-saturation"]),"raster-contrast":new ai(el.paint_raster["raster-contrast"]),"raster-resampling":new ai(el.paint_raster["raster-resampling"]),"raster-fade-duration":new ai(el.paint_raster["raster-fade-duration"])})}};class oO extends ah{constructor(e){super(e,oF)}}class oV extends ah{constructor(e){super(e,{}),this.onAdd=e=>{this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)},this.onRemove=e=>{this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)},this.implementation=e}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw Error("Custom layers cannot be serialized")}}class oN{constructor(e){this._methodToThrottle=e,this._triggered=!1,"u">typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._methodToThrottle()},0))}remove(){delete this._channel,this._methodToThrottle=()=>{}}}class oj{constructor(e,t){if(isNaN(e)||isNaN(t))throw Error(`Invalid LngLat object: (${e}, ${t})`);if(this.lng=+e,this.lat=+t,this.lat>90||this.lat<-90)throw Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new oj(L(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){let t=Math.PI/180,i=this.lat*t,r=e.lat*t;return 6371008.8*Math.acos(Math.min(Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((e.lng-this.lng)*t),1))}static convert(e){if(e instanceof oj)return e;if(Array.isArray(e)&&(2===e.length||3===e.length))return new oj(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&"object"==typeof e&&null!==e)return new oj(Number("lng"in e?e.lng:e.lon),Number(e.lat));throw Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}let oU=2*Math.PI*6371008.8;function o$(e){return oU*Math.cos(e*Math.PI/180)}function oq(e){return(180+e)/360}function oZ(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function oG(e){return 360/Math.PI*Math.atan(Math.exp((180-360*e)*Math.PI/180)
2)-90}class oH{constructor(e,t,i=0){this.x=+e,this.y=+t,this.z=+i}static fromLngLat(e,t=0){let i=oj.convert(e);return new oH(oq(i.lng),oZ(i.lat),t/o$(i.lat))}toLngLat(){return new oj(360*this.x-180,oG(this.y))}toAltitude(){return this.z*o$(oG(this.y))}meterInMercatorCoordinateUnits(){return 1/oU*(1/Math.cos(oG(this.y)*Math.PI/180))}}function oX(e,t,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[e*r-2*Math.PI*6378137/2,t*r-2*Math.PI*6378137/2]}class oW{constructor(e,t,i){if(!function(e,t,i){return!(e<0||e>25||i<0||i>=Math.pow(2,e)||t<0||t>=Math.pow(2,e))}(e,t,i))throw Error(`x=${t}, y=${i}, z=${e} outside of bounds. 0<=x<${Math.pow(2,e)}, 0<=y<${Math.pow(2,e)} 0<=z<=25 `);this.z=e,this.x=t,this.y=i,this.key=oY(0,e,e,t,i)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}url(e,t,i){var r,a,s,n,o;let l=(a=this.y,s=this.z,n=oX(256*(r=this.x),256*(a=Math.pow(2,s)-a-1),s),o=oX(256*(r+1),256*(a+1),s),n[0]+","+n[1]+","+o[0]+","+o[1]),h=function(e,t,i){let r,a="";for(let s=e;s>0;s--)a+=(t&(r=1<<s-1)?1:0)+(i&r?2:0);return a}(this.z,this.x,this.y);return e[(this.x+this.y)%e.length].replace(/{prefix}/g,(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===i?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,t>1?"@2x":"").replace(/{quadkey}/g,h).replace(/{bbox-epsg-3857}/g,l)}isChildOf(e){let t=this.z-e.z;return t>0&&e.x===this.x>>t&&e.y===this.y>>t}getTilePoint(e){let t=Math.pow(2,this.z);return new P((e.x*t-this.x)*8192,(e.y*t-this.y)*8192)}toString(){return`${this.z}/${this.x}/${this.y}`}}class oK{constructor(e,t){this.wrap=e,this.canonical=t,this.key=oY(e,t.z,t.z,t.x,t.y)}}class oJ{constructor(e,t,i,r,a){if(e<i)throw Error(`overscaledZ should be >= z; overscaledZ = ${e}; z = ${i}`);this.overscaledZ=e,this.wrap=t,this.canonical=new oW(i,+r,+a),this.key=oY(t,e,i,r,a)}clone(){return new oJ(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){if(e>this.overscaledZ)throw Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);let t=this.canonical.z-e;return e>this.canonical.z?new oJ(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new oJ(e,this.wrap,e,this.canonical.x>>t,this.canonical.y>>t)}calculateScaledKey(e,t){if(e>this.overscaledZ)throw Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);let i=this.canonical.z-e;return e>this.canonical.z?oY(this.wrap*t,e,this.canonical.z,this.canonical.x,this.canonical.y):oY(this.wrap*t,e,e,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(e){if(e.wrap!==this.wrap)return!1;let t=this.canonical.z-e.canonical.z;return 0===e.overscaledZ||e.overscaledZ<this.overscaledZ&&e.canonical.x===this.canonical.x>>t&&e.canonical.y===this.canonical.y>>t}children(e){if(this.overscaledZ>=e)return[new oJ(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];let t=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new oJ(t,this.wrap,t,i,r),new oJ(t,this.wrap,t,i+1,r),new oJ(t,this.wrap,t,i,r+1),new oJ(t,this.wrap,t,i+1,r+1)]}isLessThan(e){return this.wrap<e.wrap||!(this.wrap>e.wrap)&&(this.overscaledZ<e.overscaledZ||!(this.overscaledZ>e.overscaledZ)&&(this.canonical.x<e.canonical.x||!(this.canonical.x>e.canonical.x)&&this.canonical.y<e.canonical.y))}wrapped(){return new oJ(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(e){return new oJ(this.overscaledZ,e,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new oK(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(e){return this.canonical.getTilePoint(new oH(e.x-this.wrap,e.y))}}function oY(e,t,i,r,a){(e*=2)<0&&(e=-1*e-1);let s=1<<i;return(s*s*e+s*a+r).toString(36)+i.toString(36)+t.toString(36)}rC("CanonicalTileID",oW),rC("OverscaledTileID",oJ,{omit:["posMatrix"]});class oQ{constructor(e,t,i,r=1,a=1,s=1,n=0){if(this.uid=e,t.height!==t.width)throw RangeError("DEM tiles must be square");if(i&&!["mapbox","terrarium","custom"].includes(i))return void j(`"${i}" is not a valid encoding type. Valid types include "mapbox", "terrarium" and "custom".`);this.stride=t.height;const o=this.dim=t.height-2;switch(this.data=new Uint32Array(t.data.buffer),i){case"terrarium":this.redFactor=256,this.greenFactor=1,this.blueFactor=1/256,this.baseShift=32768;break;
2case"custom":this.redFactor=r,this.greenFactor=a,this.blueFactor=s,this.baseShift=n;break;default:this.redFactor=6553.6,this.greenFactor=25.6,this.blueFactor=.1,this.baseShift=1e4}for(let e=0;e<o;e++)this.data[this._idx(-1,e)]=this.data[this._idx(0,e)],this.data[this._idx(o,e)]=this.data[this._idx(o-1,e)],this.data[this._idx(e,-1)]=this.data[this._idx(e,0)],this.data[this._idx(e,o)]=this.data[this._idx(e,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)],this.min=Number.MAX_SAFE_INTEGER,this.max=Number.MIN_SAFE_INTEGER;for(let e=0;e<o;e++)for(let t=0;t<o;t++){const i=this.get(e,t);i>this.max&&(this.max=i),i<this.min&&(this.min=i)}}get(e,t){let i=new Uint8Array(this.data.buffer),r=4*this._idx(e,t);return this.unpack(i[r],i[r+1],i[r+2])}getUnpackVector(){return[this.redFactor,this.greenFactor,this.blueFactor,this.baseShift]}_idx(e,t){if(e<-1||e>=this.dim+1||t<-1||t>=this.dim+1)throw RangeError("out of range source coordinates for DEM data");return(t+1)*this.stride+(e+1)}unpack(e,t,i){return e*this.redFactor+t*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new s1({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(e,t,i){if(this.dim!==e.dim)throw Error("dem dimension mismatch");let r=t*this.dim,a=t*this.dim+this.dim,s=i*this.dim,n=i*this.dim+this.dim;switch(t){case -1:r=a-1;break;case 1:a=r+1}switch(i){case -1:s=n-1;break;case 1:n=s+1}let o=-t*this.dim,l=-i*this.dim;for(let t=s;t<n;t++)for(let i=r;i<a;i++)this.data[this._idx(i,t)]=e.data[this._idx(i+o,t+l)]}}rC("DEMData",oQ);class o0{constructor(e){this._stringToNumber={},this._numberToString=[];for(let t=0;t<e.length;t++){const i=e[t];this._stringToNumber[i]=t,this._numberToString[t]=i}}encode(e){return this._stringToNumber[e]}decode(e){if(e>=this._numberToString.length)throw Error(`Out of bounds. Index requested n=${e} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[e]}}class o1{constructor(e,t,i,r,a){this.type="Feature",this._vectorTileFeature=e,e._z=t,e._x=i,e._y=r,this.properties=e.properties,this.id=a}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(e){this._geometry=e}toJSON(){let e={geometry:this.geometry};for(let t in this)"_geometry"!==t&&"_vectorTileFeature"!==t&&(e[t]=this[t]);return e}}class o2{constructor(e,t){this.tileID=e,this.x=e.canonical.x,this.y=e.canonical.y,this.z=e.canonical.z,this.grid=new rM(8192,16,0),this.grid3D=new rM(8192,16,0),this.featureIndexArray=new aW,this.promoteId=t}insert(e,t,i,r,a,s){let n=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,a);let o=s?this.grid3D:this.grid;for(let e=0;e<t.length;e++){let i=t[e],r=[1/0,1/0,-1/0,-1/0];for(let e=0;e<i.length;e++){let t=i[e];r[0]=Math.min(r[0],t.x),r[1]=Math.min(r[1],t.y),r[2]=Math.max(r[2],t.x),r[3]=Math.max(r[3],t.y)}r[0]<8192&&r[1]<8192&&r[2]>=0&&r[3]>=0&&o.insert(n,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new nw.VectorTile(new or(this.rawTileData)).layers,this.sourceLayerCoder=new o0(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(e,t,i,r){let a;this.loadVTLayers();let s=e.params||{},n=8192/e.tileSize/e.scale,o=iQ(s.filter),l=e.queryGeometry,h=e.queryPadding*n,u=o3(l),c=this.grid.query(u.minX-h,u.minY-h,u.maxX+h,u.maxY+h),d=o3(e.cameraQueryGeometry);for(let t of this.grid3D.query(d.minX-h,d.minY-h,d.maxX+h,d.maxY+h,(t,i,r,a)=>(function(e,t,i,r,a){for(let s of e)if(t<=s.x&&i<=s.y&&r>=s.x&&a>=s.y)return!0;let s=[new P(t,i),new P(t,a),new P(r,a),new P(r,i)];if(e.length>2){for(let t of s)if(sO(e,t))return!0}for(let t=0;t<e.length-1;t++)if(function(e,t,i){let r=i[0],a=i[2];if(e.x<r.x&&t.x<r.x||e.x>a.x&&t.x>a.x||e.y<r.y&&t.y<r.y||e.y>a.y&&t.y>a.y)return!1;let s=U(e,t,i[0]);return s!==U(e,t,i[1])||s!==U(e,t,i[2])||s!==U(e,t,i[3])}(e[t],e[t+1],s))return!0;return!1})(e.cameraQueryGeometry,t-h,i-h,r+h,a+h)))c.push(t);c.sort(o4);let p={};for(let h=0;h<c.length;h++){let u=c[h];if(u===a)continue;a=u;let d=this.featureIndexArray.get(u),f=null;
2this.loadMatchingFeature(p,d.bucketIndex,d.sourceLayerIndex,d.featureIndex,o,s.layers,s.availableImages,t,i,r,(t,i,r)=>(f||(f=sM(t)),i.queryIntersectsFeature(l,t,r,f,this.z,e.transform,n,e.pixelPosMatrix)))}return p}loadMatchingFeature(e,t,i,r,a,s,n,o,l,h,u){let c=this.bucketLayerIDs[t];if(s&&!function(e,t){for(let i=0;i<e.length;i++)if(t.indexOf(e[i])>=0)return!0;return!1}(s,c))return;let d=this.sourceLayerCoder.decode(i),p=this.vtLayers[d].feature(r);if(a.needGeometry){let e=sk(p,!0);if(!a.filter(new r5(this.tileID.overscaledZ),e,this.tileID.canonical))return}else if(!a.filter(new r5(this.tileID.overscaledZ),p))return;let f=this.getId(p,d);for(let t=0;t<c.length;t++){let i=c[t];if(s&&0>s.indexOf(i))continue;let a=o[i];if(!a)continue;let d={};f&&h&&(d=h.getState(a.sourceLayer||"_geojsonTileLayer",f));let m=R({},l[i]);m.paint=o5(m.paint,a.paint,p,d,n),m.layout=o5(m.layout,a.layout,p,d,n);let _=!u||u(p,a,d);if(!_)continue;let g=new o1(p,this.z,this.x,this.y,f);g.layer=m;let y=e[i];void 0===y&&(y=e[i]=[]),y.push({featureIndex:r,feature:g,intersectionZ:_})}}lookupSymbolFeatures(e,t,i,r,a,s,n,o){let l={};this.loadVTLayers();let h=iQ(a);for(let a of e)this.loadMatchingFeature(l,i,r,a,h,s,n,o,t);return l}hasLayer(e){for(let t of this.bucketLayerIDs)for(let i of t)if(e===i)return!0;return!1}getId(e,t){let i=e.id;return this.promoteId&&"boolean"==typeof(i=e.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[t]]
2)&&(i=Number(i)),i}}function o5(e,t,i,r,a){return F(e,(e,s)=>{let n=t instanceof at?t.get(s):null;return n&&n.evaluate?n.evaluate(i,r,a):n})}function o3(e){let t=1/0,i=1/0,r=-1/0,a=-1/0;for(let s of e)t=Math.min(t,s.x),i=Math.min(i,s.y),r=Math.max(r,s.x),a=Math.max(a,s.y);return{minX:t,minY:i,maxX:r,maxY:a}}function o4(e,t){return t-e}function o6(e,t,i,r,a){let s=[];for(let n=0;n<e.length;n++){let o,l=e[n];for(let e=0;e<l.length-1;e++){let n=l[e],h=l[e+1];n.x<t&&h.x<t||(n.x<t?n=new P(t,n.y+(t-n.x)/(h.x-n.x)*(h.y-n.y))._round():h.x<t&&(h=new P(t,n.y+(t-n.x)/(h.x-n.x)*(h.y-n.y))._round()),n.y<i&&h.y<i||(n.y<i?n=new P(n.x+(i-n.y)/(h.y-n.y)*(h.x-n.x),i)._round():h.y<i&&(h=new P(n.x+(i-n.y)/(h.y-n.y)*(h.x-n.x),i)._round()),n.x>=r&&h.x>=r||(n.x>=r?n=new P(r,n.y+(r-n.x)/(h.x-n.x)*(h.y-n.y))._round():h.x>=r&&(h=new P(r,n.y+(r-n.x)/(h.x-n.x)*(h.y-n.y))._round()),n.y>=a&&h.y>=a||(n.y>=a?n=new P(n.x+(a-n.y)/(h.y-n.y)*(h.x-n.x),a)._round():h.y>=a&&(h=new 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i=t.uid;if(!this.loaded||!this.loaded[i])throw Error("Should not be trying to reload a tile that was never loaded or has been removed");let r=this.loaded[i];if(r.showCollisionBoxes=t.showCollisionBoxes,"parsing"===r.status){let t,a=yield r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor);if(this.fetching[i]){let{rawTileData:r,cacheControl:s,resourceTiming:n}=this.fetching[i];delete this.fetching[i],t=e.e({rawTileData:r.slice(0)},a,s,n)}else t=a;return t}if("done"===r.status&&r.vectorTile)return r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor)})}abortTile(t){return e._(this,void 0,void 0,function*(){let e=this.loading,i=t.uid;e&&e[i]&&e[i].abort&&(e[i].abort.abort(),delete e[i])})}removeTile(t){return e._(this,void 0,void 0,function*(){this.loaded&&this.loaded[t.uid]&&delete this.loaded[t.uid]})}}class n{constructor(){this.loaded={}}loadTile(t){return e._(this,void 0,void 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2}function l(e,t){for(var i=0,r=0,a=0,s=e.length,n=s-1;a<s;n=a++){var o=(e[a][0]-e[n][0])*(e[n][1]+e[a][1]),l=i+o;r+=Math.abs(i)>=Math.abs(o)?i-l+o:o-l+i,i=l}i+r>=0!=!!t&&e.reverse()}var h,u=e.by(function e(t,i){var r,a=t&&t.type;if("FeatureCollection"===a)for(r=0;r<t.features.length;r++)e(t.features[r],i);else if("GeometryCollection"===a)for(r=0;r<t.geometries.length;r++)e(t.geometries[r],i);else if("Feature"===a)e(t.geometry,i);else if("Polygon"===a)o(t.coordinates,i);else if("MultiPolygon"===a)for(r=0;r<t.coordinates.length;r++)o(t.coordinates[r],i);return t});let c=e.bt.VectorTileFeature.prototype.toGeoJSON;var d={exports:{}},p=e.bz,f=e.bt.VectorTileFeature;function m(e,t){this.options=t||{},this.features=e,this.length=e.length}function _(e,t){this.id="number"==typeof e.id?e.id:void 0,this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=t||4096}m.prototype.feature=function(e){return new _(this.features[e],this.options.extent)},_.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var t=0;t<e.length;t++){for(var i=e[t],r=[],a=0;a<i.length;a++)r.push(new p(i[a][0],i[a][1]));this.geometry.push(r)}return this.geometry},_.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var e=this.geometry,t=1/0,i=-1/0,r=1/0,a=-1/0,s=0;s<e.length;s++)for(var n=e[s],o=0;o<n.length;o++){var l=n[o];t=Math.min(t,l.x),i=Math.max(i,l.x),r=Math.min(r,l.y),a=Math.max(a,l.y)}return[t,r,i,a]},_.prototype.toGeoJSON=f.prototype.toGeoJSON;var g=e.bA;function y(e){var t=new g;return function(e,t){for(var i in e.layers)t.writeMessage(3,x,e.layers[i])}(e,t),t.finish()}function x(e,t){t.writeVarintField(15,e.version||1),t.writeStringField(1,e.name||""),t.writeVarintField(5,e.extent||4096);var i,r={keys:[],values:[],keycache:{},valuecache:{}};for(i=0;i<e.length;i++)r.feature=e.feature(i),t.writeMessage(2,v,r);var a=r.keys;for(i=0;i<a.length;i++)t.writeStringField(3,a[i]);var s=r.values;for(i=0;i<s.length;i++)t.writeMessage(4,T,s[i])}function v(e,t){var i=e.feature;void 0!==i.id&&t.writeVarintField(1,i.id),t.writeMessage(2,b,e),t.writeVarintField(3,i.type),t.writeMessage(4,w,i)}function b(e,t){var i=e.feature,r=e.keys,a=e.values,s=e.keycache,n=e.valuecache;for(var o in i.properties){var l=i.properties[o],h=s[o];if(null!==l){void 0===h&&(r.push(o),s[o]=h=r.length-1),t.writeVarint(h);var u=typeof l;"string"!==u&&"boolean"!==u&&"number"!==u&&(l=JSON.stringify(l));var c=u+":"+l,d=n[c];void 0===d&&(a.push(l),n[c]=d=a.length-1),t.writeVarint(d)}}}function w(e,t){for(var i=e.loadGeometry(),r=e.type,a=0,s=0,n=i.length,o=0;o<n;o++){var l=i[o],h=1;1===r&&(h=l.length),t.writeVarint((h<<3)+1);for(var u=3===r?l.length-1:l.length,c=0;c<u;c++){1===c&&1!==r&&t.writeVarint((u-1<<3)+2);var d=l[c].x-a,p=l[c].y-s;t.writeVarint(d<<1^d>>31),t.writeVarint(p<<1^p>>31),a+=d,s+=p}3===r&&t.writeVarint(15)}}function T(e,t){var i=typeof e;"string"===i?t.writeStringField(1,e):"boolean"===i?t.writeBooleanField(7,e):"number"===i&&(e%1!=0?t.writeDoubleField(3,e):e<0?t.writeSVarintField(6,e):t.writeVarintField(5,e))}d.exports=y,d.exports.fromVectorTileJs=y,d.exports.fromGeojsonVt=function(e,t){t=t||{};var i={};for(var r in e)i[r]=new m(e[r].features,t),i[r].name=r,i[r].version=t.version,i[r].extent=t.extent;return y({layers:i})},d.exports.GeoJSONWrapper=m;var S=e.by(d.exports);let I={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e},P=Math.fround||(h=new Float32Array(1),e=>(h[0]=+e,h[0]));class A{constructor(e){this.options=Object.assign(Object.create(I),e),this.trees=Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(e){let{log:t,minZoom:i,maxZoom:r}=this.options;t&&console.time("total time");let a=`prepare ${e.length} points`;t&&console.time(a),this.points=e;let s=[];for(let t=0;t<e.length;t++){let i=e[t];if(!i.geometry)continue;let[r,a]=i.geometry.coordinates,n=P(C(r)),o=P(z(a));s.push(n,o,1/0,t,-1,1),this.options.reduce&&s.push(0)}let n=this.trees[r+1]=this._createTree(s);t&&console.timeEnd(a);for(let e=r;e>=i;e--){let i=+Date.now();n=this.trees[e]=this._createTree(this._cluster(n,e)),t&&console.log("z%d: %d clusters in %dms",e,n.numItems,Date.now()-i)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180,r=Math.max(-90,Math.min(90,e[1])),a=180===e[2]?180:((e[2]+180)%360+360)%360-180,s=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,a=180;else if(i>
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o={geometry:n,type:"Polygon"===s||"MultiPolygon"===s?3:"LineString"===s||"MultiLineString"===s?2:1,tags:i};null!==t.id&&(o.id=t.id),e.features.push(o)}}(n,t,s,a);return n}(e,t,i,r,l),this.tileCoords.push({z:t,x:i,y:r}),h)){h>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,r,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));let e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++}if(d.source=e,null==a){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else{if(t===l.maxZoom||t===a)continue;if(null!=a){let e=a-t;if(i!==s>>e||r!==n>>e)continue}}if(d.source=null,0===e.length)continue;h>1&&console.time("clipping");let p=.5*l.buffer/l.extent,f=.5-p,m=.5+p,_=1+p,g=null,y=null,x=null,v=null,b=V(e,u,i-p,i+m,0,d.minX,d.maxX,l),w=V(e,u,i+f,i+_,0,d.minX,d.maxX,l);e=null,b&&(g=V(b,u,r-p,r+m,1,d.minY,d.maxY,l),y=V(b,u,r+f,r+_,1,d.minY,d.maxY,l),b=null),w&&(x=V(w,u,r-p,r+m,1,d.minY,d.maxY,l),v=V(w,u,r+f,r+_,1,d.minY,d.maxY,l),w=null),h>1&&console.timeEnd("clipping"),o.push(g||[],t+1,2*i,2*r),o.push(y||[],t+1,2*i,2*r+1),o.push(x||[],t+1,2*i+1,2*r),o.push(v||[],t+1,2*i+1,2*r+1)}}getTile(e,t,i){e*=1,t*=1,i*=1;let{extent:r,debug:a}=this.options;if(e<0||e>24)return null;let s=1<<e,n=Q(e,t=t+s&s-1,i);if(this.tiles[n])return X(this.tiles[n],r);a>1&&console.log("drilling down to z%d-%d-%d",e,t,i);let o,l=e,h=t,u=i;for(;!o&&l>0;)l--,h>>=1,u>>=1,o=this.tiles[Q(l,h,u)];return o&&o.source?(a>1&&(console.log("found parent tile z%d-%d-%d",l,h,u),console.time("drilling down")),this.splitTile(o.source,l,h,u,e,t,i),a>1&&console.timeEnd("drilling down"),this.tiles[n]?X(this.tiles[n],r):null):null}}function Q(e,t,i){return 32*((1<<e)*i+t)+e}function ee(e,t){return t?e.properties[t]:e.id}function et(e,t){if(null==e)return!0;
2if("Feature"===e.type)return null!=ee(e,t);if("FeatureCollection"===e.type){let i=new Set;for(let r of e.features){let e=ee(r,t);if(null==e||i.has(e))return!1;i.add(e)}return!0}return!1}function ei(e,t){let i=new Map;if(null==e);else if("Feature"===e.type)i.set(ee(e,t),e);else for(let r of e.features)i.set(ee(r,t),r);return i}class er extends s{constructor(){super(...arguments),this._dataUpdateable=new Map}loadVectorTile(t,i){return e._(this,void 0,void 0,function*(){let i=t.tileID.canonical;if(!this._geoJSONIndex)throw Error("Unable to parse the data into a cluster or geojson");let r=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!r)return null;let a=new class{constructor(t){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=e.X,this.length=t.length,this._features=t}feature(t){return new class{constructor(t){this._feature=t,this.extent=e.X,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10))}loadGeometry(){if(1===this._feature.type){let t=[];for(let i of this._feature.geometry)t.push([new e.P(i[0],i[1])]);return t}{let t=[];for(let i of this._feature.geometry){let r=[];for(let t of i)r.push(new e.P(t[0],t[1]));t.push(r)}return t}}toGeoJSON(e,t,i){return c.call(this,e,t,i)}}(this._features[t])}}(r.features),s=S(a);return 0===s.byteOffset&&s.byteLength===s.buffer.byteLength||(s=new Uint8Array(s)),{vectorTile:a,rawData:s.buffer}})}loadData(t){return e._(this,void 0,void 0,function*(){var i,r;null==(r=this._pendingRequest)||r.abort();let a=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.bv(t.request);this._pendingRequest=new AbortController;try{this._pendingData=this.loadAndProcessGeoJSON(t,this._pendingRequest),this._geoJSONIndex=t.cluster?new A(function({superclusterOptions:t,clusterProperties:i}){if(!i||!t)return t;let r={},a={},s={accumulated:null,zoom:0},n={properties:null},o=Object.keys(i);for(let t of o){let[s,n]=i[t],o=e.bC(n),l=e.bC("string"==typeof s?[s,["accumulated"],["get",t]]:s);r[t]=o.value,a[t]=l.value}return t.map=e=>{n.properties=e;let t={};for(let e of o)t[e]=r[e].evaluate(s,n);return t},t.reduce=(e,t)=>{for(let i of(n.properties=t,o))s.accumulated=e[i],e[i]=a[i].evaluate(s,n)},t}(t)).load((yield this._pendingData).features):(i=yield this._pendingData,new Y(i,t.geojsonVtOptions)),this.loaded={};let r={};if(a){let e=a.finish();e&&(r.resourceTiming={},r.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)))}return r}catch(t){if(delete this._pendingRequest,e.bB(t))return{abandoned:!0};throw t}})}getData(){return e._(this,void 0,void 0,function*(){return this._pendingData})}reloadTile(e){let t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,function*(){let r=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof r)throw Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(r,!0),t.filter){let i=e.bC(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw Error(i.value.map(e=>`${e.key}: ${e.message}`).join(", "));r={type:"FeatureCollection",features:r.features.filter(e=>i.value.evaluate({zoom:0},e))}}return r})}loadGeoJSON(t,i){return e._(this,void 0,void 0,function*(){let{promoteId:r}=t;if(t.request){let a=yield e.h(t.request,i);return this._dataUpdateable=et(a.data,r)?ei(a.data,r):void 0,a.data}if("string"==typeof t.data)try{let e=JSON.parse(t.data);return this._dataUpdateable=et(e,r)?ei(e,r):void 0,e}catch(e){throw Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw Error(`Cannot update existing geojson data in ${t.source}`);return function(e,t,i){var r,a,s,n;if(t.removeAll&&e.clear(),t.remove)for(let i of t.remove)e.delete(i);if(t.add)for(let r of t.add){let t=ee(r,i);null!=t&&e.set(t,r)}if(t.update)for(let i of t.update){let t=e.get(i.id);if(null==t)continue;let o=!i.removeAllProperties&&((null==(r=i.removeProperties)?void 0:r.length)>0||(null==(a=i.addOrUpdateProperties)?void 0:a.length)>0);if((i.newGeometry||i.removeAllProperties||o)&&(t=Object.assign({},t),e.set(i.id,t),o&&(t.properties=Object.assign({},t.properties))),i.newGeometry&&(t.geometry=i.newGeometry),i.removeAllProperties)t.properties={};else if((null==(s=i.removeProperties)?void 0:s.length)>0)for(let e of i.removeProperties)Object.prototype.hasOwnProperty.call(t.properties,e)&&delete t.properties[e];if((null==(n=i.addOrUpdateProperties)?void 0:n.length)>0)for(let{key:e,value:r}of i.addOrUpdateProperties)t.properties[e]=r}}(this._dataUpdateable,t.dataDiff,r),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}})}removeSource(t){return e._(this,void 0,void 0,function*(){this._pendingRequest&&this._pendingRequest.abort()})}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class ea{constructor(t){this.self=t,this.actor=new e.F(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={}
2,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t},this.self.addProtocol=e.bi,this.self.removeProtocol=e.bj,this.self.registerRTLTextPlugin=t=>{if(e.bD.isParsed())throw Error("RTL text plugin already registered.");e.bD.setMethods(t)},this.actor.registerMessageHandler("LDT",(e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t)),this.actor.registerMessageHandler("RDT",(t,i)=>e._(this,void 0,void 0,function*(){this._getDEMWorkerSource(t,i.source).removeTile(i)})),this.actor.registerMessageHandler("GCEZ",(t,i)=>e._(this,void 0,void 0,function*(){return this._getWorkerSource(t,i.type,i.source).getClusterExpansionZoom(i)})),this.actor.registerMessageHandler("GCC",(t,i)=>e._(this,void 0,void 0,function*(){return this._getWorkerSource(t,i.type,i.source).getClusterChildren(i)})),this.actor.registerMessageHandler("GCL",(t,i)=>e._(this,void 0,void 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0!==e.removeSource&&e.removeSource(i)})),this.actor.registerMessageHandler("RM",t=>e._(this,void 0,void 0,function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t]})),this.actor.registerMessageHandler("SR",(t,i)=>e._(this,void 0,void 0,function*(){this.referrer=i})),this.actor.registerMessageHandler("SRPS",(e,t)=>this._syncRTLPluginState(e,t)),this.actor.registerMessageHandler("IS",(t,i)=>e._(this,void 0,void 0,function*(){this.self.importScripts(i)})),this.actor.registerMessageHandler("SI",(e,t)=>this._setImages(e,t)),this.actor.registerMessageHandler("UL",(t,i)=>e._(this,void 0,void 0,function*(){this._getLayerIndex(t).update(i.layers,i.removedIds)})),this.actor.registerMessageHandler("SL",(t,i)=>e._(this,void 0,void 0,function*(){this._getLayerIndex(t).replace(i)}))}_setImages(t,i){return e._(this,void 0,void 0,function*(){for(let e in this.availableImages[t]=i,this.workerSources[t]){let r=this.workerSources[t][e];for(let e in r)r[e].availableImages=i}})}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,function*(){if(e.bD.isParsed())return e.bD.getState();if("loading"!==i.pluginStatus)return e.bD.setState(i),i;let t=i.pluginURL;if(this.self.importScripts(t),e.bD.isParsed()){let i={pluginStatus:"loaded",pluginURL:t};return e.bD.setState(i),i}throw e.bD.setState({pluginStatus:"error",pluginURL:""}),Error(`RTL Text Plugin failed to import scripts from ${t}`)})}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){let r={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case"vector":this.workerSources[e][t][i]=new s(r,this._getLayerIndex(e),this._getAvailableImages(e));break;case"geojson":this.workerSources[e][t][i]=new er(r,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](r,this._getLayerIndex(e),this._getAvailableImages(e))}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new n),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new ea(self)),ea}),i("index",["exports","./shared"],function(e,t){let i,r,a,s,n,o,l;var h,u="4.7.1";let c={now:"u">typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frameAsync:e=>new Promise((i,r)=>{let a=requestAnimationFrame(i);e.signal.addEventListener("abort",()=>{cancelAnimationFrame(a),r(t.c())})}),getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){let t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw Error("failed to create canvas 2d context");return t.width=e.width,t.height=e.height,i.drawImage(e,0,0,e.width,e.height),i},resolveURL:e=>(i||(i=document.createElement("a")),i.href=e,i.href),hardwareConcurrency:"u">typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return!!matchMedia&&(null==r&&(r=matchMedia("(prefers-reduced-motion: reduce)")),r.matches)}};class d{static testProp(e){if(!d.docStyle)return e[0];for(let t=0;t<e.length;t++)if(e[t]in d.docStyle)return e[t];return e[0]}static create(e,t,i){let r=window.document.createElement(e);return void 0!==t&&(r.className=t),i&&i.appendChild(r),r}static createNS(e,t){return window.document.createElementNS(e,t)}static 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2catch(e){}e.deleteTexture(t),_=!0}"u">typeof document&&((m=document.createElement("img")).onload=()=>{f&&y(f),f=null,g=!0},m.onerror=()=>{_=!0,f=null},m.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,r,a,s;e.resetRequestQueue=()=>{i=[],r=0,a=0,s={}},e.addThrottleControl=e=>{let t=a++;return s[t]=e,t},e.removeThrottleControl=e=>{delete s[e],o()},e.getImage=(e,r,a=!0)=>new Promise((s,n)=>{p.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:r,requestParameters:e,supportImageRefresh:a,state:"queued",onError:e=>{n(e)},onSuccess:e=>{s(e)}}),o()});let n=e=>t._(this,void 0,void 0,function*(){var i;e.state="running";let{requestParameters:a,supportImageRefresh:s,onError:n,onSuccess:h,abortController:u}=e,c=!1===s&&!t.i(self)&&!t.g(a.url)&&(!a.headers||Object.keys(a.headers).reduce((e,t)=>e&&"accept"===t,!0));r++;let d=c?l(a,u):t.m(a,u);try{let r=yield d;delete e.abortController,e.state="completed",r.data instanceof HTMLImageElement||t.b(r.data)?h(r):r.data&&h({data:yield(i=r.data,"function"==typeof createImageBitmap?t.d(i):t.f(i)),cacheControl:r.cacheControl,expires:r.expires})}catch(t){delete e.abortController,n(t)}finally{r--,o()}}),o=()=>{let e=(()=>{for(let e of Object.keys(s))if(s[e]())return!0;return!1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=r;t<e&&i.length>0;t++){let e=i.shift();e.abortController.signal.aborted?t--:n(e)}},l=(e,i)=>new Promise((r,a)=>{let s=new Image,n=e.url,o=e.credentials;o&&"include"===o?s.crossOrigin="use-credentials":(o&&"same-origin"===o||!t.s(n))&&(s.crossOrigin="anonymous"),i.signal.addEventListener("abort",()=>{s.src="",a(t.c())}),s.fetchPriority="high",s.onload=()=>{s.onerror=s.onload=null,r({data:s})},s.onerror=()=>{s.onerror=s.onload=null,i.signal.aborted||a(Error("Could not load image. 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Note that SVGs are not supported."))},s.src=n})}(b||(b={})),b.resetRequestQueue();class x{constructor(e){this._transformRequestFn=e}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}setTransformRequest(e){this._transformRequestFn=e}}function v(e){var i=new t.A(3);return i[0]=e[0],i[1]=e[1],i[2]=e[2],i}var b,w,T=function(e,t,i){return e[0]=t[0]-i[0],e[1]=t[1]-i[1],e[2]=t[2]-i[2],e};w=new t.A(3),t.A!=Float32Array&&(w[0]=0,w[1]=0,w[2]=0);var S=function(e){var t=e[0],i=e[1];return t*t+i*i};function I(e){let t=[];if("string"==typeof e)t.push({id:"default",url:e});else if(e&&e.length>0){let i=[];for(let{id:r,url:a}of e){let e=`${r}${a}`;-1===i.indexOf(e)&&(i.push(e),t.push({id:r,url:a}))}}return t}function P(e,t,i){let r=e.split("?");return r[0]+=`${t}${i}`,r.join("?")}h=new t.A(2),t.A!=Float32Array&&(h[0]=0,h[1]=0);class A{constructor(e,t,i,r){this.context=e,this.format=i,this.texture=e.gl.createTexture(),this.update(t,r)}update(e,i,r){let{width:a,height:s}=e,n=!(this.size&&this.size[0]===a&&this.size[1]===s||r),{context:o}=this,{gl:l}=o;if(this.useMipmap=!!(i&&i.useMipmap),l.bindTexture(l.TEXTURE_2D,this.texture),o.pixelStoreUnpackFlipY.set(!1),o.pixelStoreUnpack.set(1),o.pixelStoreUnpackPremultiplyAlpha.set(this.format===l.RGBA&&(!i||!1!==i.premultiply)),n)this.size=[a,s],e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||t.b(e)?l.texImage2D(l.TEXTURE_2D,0,this.format,this.format,l.UNSIGNED_BYTE,e):l.texImage2D(l.TEXTURE_2D,0,this.format,a,s,0,this.format,l.UNSIGNED_BYTE,e.data);else{let{x:i,y:n}=r||{x:0,y:0};e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||t.b(e)?l.texSubImage2D(l.TEXTURE_2D,0,i,n,l.RGBA,l.UNSIGNED_BYTE,e):l.texSubImage2D(l.TEXTURE_2D,0,i,n,a,s,l.RGBA,l.UNSIGNED_BYTE,e.data)}this.useMipmap&&this.isSizePowerOfTwo()&&l.generateMipmap(l.TEXTURE_2D)}bind(e,t,i){let{context:r}=this,{gl:a}=r;a.bindTexture(a.TEXTURE_2D,this.texture),i!==a.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=a.LINEAR),e!==this.filter&&(a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,e),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,i||e),this.filter=e),t!==this.wrap&&(a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,t),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,t),this.wrap=t)}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){let{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class M extends t.E{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.R({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(let{ids:e,promiseResolve:t}of this.requestors)t(this._getImagesForIds(e));this.requestors=[]}}getImage(e){let i=this.images[e];if(i&&!i.data&&i.spriteData){let e=i.spriteData;i.data=new t.R({width:e.width,height:e.height},e.context.getImageData(e.x,e.y,e.width,e.height).data),i.spriteData=null}return i}addImage(e,t){if(this.images[e])throw Error(`Image id ${e} already exist, use updateImage instead`);
2this._validate(e,t)&&(this.images[e]=t)}_validate(e,i){let r=!0,a=i.data||i.spriteData;return this._validateStretch(i.stretchX,a&&a.width)||(this.fire(new t.j(Error(`Image "${e}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,a&&a.height)||(this.fire(new t.j(Error(`Image "${e}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new t.j(Error(`Image "${e}" has invalid "content" value`))),r=!1),r}_validateStretch(e,t){if(!e)return!0;let i=0;for(let r of e){if(r[0]<i||r[1]<r[0]||t<r[1])return!1;i=r[1]}return!0}_validateContent(e,t){if(!e)return!0;if(4!==e.length)return!1;let i=t.spriteData,r=i&&i.width||t.data.width,a=i&&i.height||t.data.height;return!(e[0]<0||r<e[0]||e[1]<0||a<e[1]||e[2]<0||r<e[2]||e[3]<0||a<e[3]||e[2]<e[0]||e[3]<e[1])}updateImage(e,t,i=!0){let r=this.getImage(e);if(i&&(r.data.width!==t.data.width||r.data.height!==t.data.height))throw Error(`size mismatch between old image (${r.data.width}x${r.data.height}) and new image (${t.data.width}x${t.data.height}).`);t.version=r.version+1,this.images[e]=t,this.updatedImages[e]=!0}removeImage(e){let t=this.images[e];delete this.images[e],delete this.patterns[e],t.userImage&&t.userImage.onRemove&&t.userImage.onRemove()}listImages(){return Object.keys(this.images)}getImages(e){return new Promise((t,i)=>{let r=!0;if(!this.isLoaded())for(let t of e)this.images[t]||(r=!1);this.isLoaded()||r?t(this._getImagesForIds(e)):this.requestors.push({ids:e,promiseResolve:t})})}_getImagesForIds(e){let i={};for(let r of e){let e=this.getImage(r);e||(this.fire(new t.k("styleimagemissing",{id:r})),e=this.getImage(r)),e?i[r]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,textFitWidth:e.textFitWidth,textFitHeight:e.textFitHeight,hasRenderCallback:!!(e.userImage&&e.userImage.render)}:t.w(`Image "${r}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}return i}getPixelSize(){let{width:e,height:t}=this.atlasImage;return{width:e,height:t}}getPattern(e){let i=this.patterns[e],r=this.getImage(e);if(!r)return null;if(i&&i.position.version===r.version)return i.position;if(i)i.position.version=r.version;else{let i={w:r.data.width+2,h:r.data.height+2,x:0,y:0},a=new t.I(i,r);this.patterns[e]={bin:i,position:a}}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){let t=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new A(e,this.atlasImage,t.RGBA),this.atlasTexture.bind(t.LINEAR,t.CLAMP_TO_EDGE)}_updatePatternAtlas(){let e=[];for(let t in this.patterns)e.push(this.patterns[t].bin);let{w:i,h:r}=t.p(e),a=this.atlasImage;for(let e in a.resize({width:i||1,height:r||1}),this.patterns){let{bin:i}=this.patterns[e],r=i.x+1,s=i.y+1,n=this.getImage(e).data,o=n.width,l=n.height;t.R.copy(n,a,{x:0,y:0},{x:r,y:s},{width:o,height:l}),t.R.copy(n,a,{x:0,y:l-1},{x:r,y:s-1},{width:o,height:1}),t.R.copy(n,a,{x:0,y:0},{x:r,y:s+l},{width:o,height:1}),t.R.copy(n,a,{x:o-1,y:0},{x:r-1,y:s},{width:1,height:l}),t.R.copy(n,a,{x:0,y:0},{x:r+o,y:s},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(e){for(let i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;let e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),function(e){let{userImage:t}=e;return!!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}(e)&&this.updateImage(i,e)}}}function k(e,t,i,r,a,s,n,o,l){for(let h=t;h<t+r;h++)C(e,i*s+h,s,a,n,o,l);for(let h=i;h<i+a;h++)C(e,h*s+t,1,r,n,o,l)}function C(e,t,i,r,a,s,n){s[0]=0,n[0]=-1e20,n[1]=1e20,a[0]=e[t];for(let o=1,l=0,h=0;o<r;o++){a[o]=e[t+o*i];let r=o*o;do{let e=s[l];h=(a[o]-a[e]+r-e*e)/(o-e)/2}while(h<=n[l]&&--l>-1);s[++l]=o,n[l]=h,n[l+1]=1e20}for(let o=0,l=0;o<r;o++){for(;n[l+1]<o;)l++;let r=s[l],h=o-r;e[t+o*i]=a[r]+h*h}}class z{constructor(e,t){this.requestManager=e,this.localIdeographFontFamily=t,this.entries={}}setURL(e){this.url=e}getGlyphs(e){return t._(this,void 0,void 0,function*(){let t=[];for(let i in e)for(let r of e[i])t.push(this._getAndCacheGlyphsPromise(i,r));let i=yield Promise.all(t),r={};for(let{stack:e,id:t,glyph:a}of i)r[e]||(r[e]={}),r[e][t]=a&&{id:a.id,bitmap:a.bitmap.clone(),metrics:a.metrics};return r})}
2_getAndCacheGlyphsPromise(e,i){return t._(this,void 0,void 0,function*(){let t=this.entries[e];t||(t=this.entries[e]={glyphs:{},requests:{},ranges:{}});let r=t.glyphs[i];if(void 0!==r)return{stack:e,id:i,glyph:r};if(r=this._tinySDF(t,e,i))return t.glyphs[i]=r,{stack:e,id:i,glyph:r};let a=Math.floor(i/256);if(256*a>65535)throw Error("glyphs > 65535 not supported");if(t.ranges[a])return{stack:e,id:i,glyph:r};if(!this.url)throw Error("glyphsUrl is not set");if(!t.requests[a]){let i=z.loadGlyphRange(e,a,this.url,this.requestManager);t.requests[a]=i}let s=yield t.requests[a];for(let e in s)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=s[+e]);return t.ranges[a]=!0,{stack:e,id:i,glyph:s[i]||null}})}_doesCharSupportLocalGlyph(e){return!!this.localIdeographFontFamily&&/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))}_tinySDF(e,i,r){let a=this.localIdeographFontFamily;if(!a||!this._doesCharSupportLocalGlyph(r))return;let s=e.tinySDF;if(!s){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),s=e.tinySDF=new z.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:a,fontWeight:t})}let n=s.draw(String.fromCharCode(r));return{id:r,bitmap:new t.o({width:n.width||60,height:n.height||60},n.data),metrics:{width:n.glyphWidth/2||24,height:n.glyphHeight/2||24,left:n.glyphLeft/2+.5||0,top:n.glyphTop/2-27.5||-8,advance:n.glyphAdvance/2||24,isDoubleResolution:!0}}}}z.loadGlyphRange=function(e,i,r,a){return t._(this,void 0,void 0,function*(){let s=256*i,n=s+255,o=a.transformRequest(r.replace("{fontstack}",e).replace("{range}",`${s}-${n}`),"Glyphs"),l=yield t.l(o,new AbortController);if(!l||!l.data)throw Error(`Could not load glyph range. range: ${i}, ${s}-${n}`);let h={};for(let e of t.n(l.data))h[e.id]=e;return h})},z.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:a="sans-serif",fontWeight:s="normal",fontStyle:n="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=i;const o=this.size=e+4*t,l=this._createCanvas(o),h=this.ctx=l.getContext("2d",{willReadFrequently:!0});h.font=`${n} ${s} ${e}px ${a}`,h.textBaseline="alphabetic",h.textAlign="left",h.fillStyle="black",this.gridOuter=new Float64Array(o*o),this.gridInner=new Float64Array(o*o),this.f=new Float64Array(o),this.z=new Float64Array(o+1),this.v=new Uint16Array(o)}_createCanvas(e){let t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){let{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:a,actualBoundingBoxRight:s}=this.ctx.measureText(e),n=Math.ceil(i),o=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(s-a))),l=Math.min(this.size-this.buffer,n+Math.ceil(r)),h=o+2*this.buffer,u=l+2*this.buffer,c=Math.max(h*u,0),d=new Uint8ClampedArray(c),p={data:d,width:h,height:u,glyphWidth:o,glyphHeight:l,glyphTop:n,glyphLeft:0,glyphAdvance:t};if(0===o||0===l)return p;let{ctx:f,buffer:m,gridInner:_,gridOuter:g}=this;f.clearRect(m,m,o,l),f.fillText(e,m,m+n);let y=f.getImageData(m,m,o,l);g.fill(1e20,0,c),_.fill(0,0,c);for(let e=0;e<l;e++)for(let t=0;t<o;t++){let i=y.data[4*(e*o+t)+3]/255;if(0===i)continue;let r=(e+m)*h+t+m;if(1===i)g[r]=0,_[r]=1e20;else{let e=.5-i;g[r]=e>0?e*e:0,_[r]=e<0?e*e:0}}k(g,0,0,h,u,h,this.f,this.v,this.z),k(_,m,m,o,l,h,this.f,this.v,this.z);for(let e=0;e<c;e++){let t=Math.sqrt(g[e])-Math.sqrt(_[e]);d[e]=Math.round(255-255*(t/this.radius+this.cutoff))}return p}};class E{constructor(){this.specification=t.v.light.position}possiblyEvaluate(e,i){return t.x(e.expression.evaluate(i))}interpolate(e,i,r){return{x:t.y.number(e.x,i.x,r),y:t.y.number(e.y,i.y,r),z:t.y.number(e.z,i.z,r)}}}class D extends t.E{constructor(e){super(),a=a||new t.q({anchor:new t.D(t.v.light.anchor),position:new E,color:new t.D(t.v.light.color),intensity:new t.D(t.v.light.intensity)}),this._transitionable=new t.T(a),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(e,i={}){if(!this._validate(t.r,e,i))for(let t in e){let i=e[t];t.endsWith("-transition")?this._transitionable.setTransition(t.slice(0,-11),i):this._transitionable.setValue(t,i)}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,i,r){return(!r||!1!==r.validate)&&t.t(this,e.call(t.u,{value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.v}))}}let L=new t.q({"sky-color":new t.D(t.v.sky["sky-color"]),"horizon-color":new t.D(t.v.sky["horizon-color"]),"fog-color":new t.D(t.v.sky["fog-color"]),"fog-ground-blend":ne
2w t.D(t.v.sky["fog-ground-blend"]),"horizon-fog-blend":new t.D(t.v.sky["horizon-fog-blend"]),"sky-horizon-blend":new t.D(t.v.sky["sky-horizon-blend"]),"atmosphere-blend":new t.D(t.v.sky["atmosphere-blend"])});class R extends t.E{constructor(e){super(),this._transitionable=new t.T(L),this.setSky(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new t.z(0))}setSky(e,i={}){if(!this._validate(t.B,e,i))for(let t in e||(e={"sky-color":"transparent","horizon-color":"transparent","fog-color":"transparent","fog-ground-blend":1,"atmosphere-blend":0}),e){let i=e[t];t.endsWith("-transition")?this._transitionable.setTransition(t.slice(0,-11),i):this._transitionable.setValue(t,i)}}getSky(){return this._transitionable.serialize()}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,i,r={}){return!1!==(null==r?void 0:r.validate)&&t.t(this,e.call(t.u,t.e({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.v})))}calculateFogBlendOpacity(e){return e<60?0:e<70?(e-60)/10:1}}class B{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={}}getDash(e,t){let i=e.join(",")+String(t);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(e,t)),this.dashEntry[i]}getDashRanges(e,t,i){let r=[],a=e.length%2==1?-e[e.length-1]*i:0,s=e[0]*i,n=!0;r.push({left:a,right:s,isDash:n,zeroLength:0===e[0]});let o=e[0];for(let t=1;t<e.length;t++){n=!n;let l=e[t];a=o*i,o+=l,s=o*i,r.push({left:a,right:s,isDash:n,zeroLength:0===l})}return r}addRoundDash(e,t,i){let r=t/2;for(let t=-i;t<=i;t++){let a=this.width*(this.nextRow+i+t),s=0,n=e[0];for(let o=0;o<this.width;o++){let l;o/n.right>1&&(n=e[++s]);let h=Math.min(Math.abs(o-n.left),Math.abs(o-n.right)),u=t/i*(r+1);if(n.isDash){let e=r-Math.abs(u);l=Math.sqrt(h*h+e*e)}else l=r-Math.sqrt(h*h+u*u);this.data[a+o]=Math.max(0,Math.min(255,l+128))}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){let i=e[t],r=e[t+1];i.zeroLength?e.splice(t,1):r&&r.isDash===i.isDash&&(r.left=i.left,e.splice(t,1))}let t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);let r=this.width*this.nextRow,a=0,s=e[0];for(let t=0;t<this.width;t++){t/s.right>1&&(s=e[++a]);let i=Math.min(Math.abs(t-s.left),Math.abs(t-s.right));this.data[r+t]=Math.max(0,Math.min(255,(s.isDash?i:-i)+128))}}addDash(e,i){let r=7*!!i,a=2*r+1;if(this.nextRow+a>this.height)return t.w("LineAtlas out of space"),null;let s=0;for(let t=0;t<e.length;t++)s+=e[t];if(0!==s){let t=this.width/s,a=this.getDashRanges(e,this.width,t);i?this.addRoundDash(a,t,r):this.addRegularDash(a)}let n={y:(this.nextRow+r+.5)/this.height,height:2*r/this.height,width:s};return this.nextRow+=a,this.dirty=!0,n}bind(e){let t=e.gl;this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,this.data))}}let F="maplibre_preloaded_worker_pool";class O{constructor(){this.active={}}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length<O.workerCount;)this.workers.push(new Worker(t.a.WORKER_URL));return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],0===this.numActive()&&(this.workers.forEach(e=>{e.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[F]}numActive(){return Object.keys(this.active).length}}let V=Math.floor(c.hardwareConcurrency/2);function N(){return s||(s=new O),s}O.workerCount=t.C(globalThis)?Math.max(Math.min(V,3),1):1;class j{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const r=this.workerPool.acquire(i);for(let e=0;e<r.length;e++){const a=new t.F(r[e],i);a.name=`Worker ${e}`,this.actors.push(a)}if(!this.actors.length)throw Error("No actors found")}broadcast(e,t){let i=[];for(let r of this.actors)i.push(r.sendAsync({type:e,data:t}));return Promise.all(i)}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}
2remove(e=!0){this.actors.forEach(e=>{e.remove()}),this.actors=[],e&&this.workerPool.release(this.id)}registerMessageHandler(e,t){for(let i of this.actors)i.registerMessageHandler(e,t)}}function U(){return n||(n=new j(N(),t.G)).registerMessageHandler("GR",(e,i,r)=>t.m(i,r)),n}function $(e,t){let i=e.tileID,r=t.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function q(e,i,r){return t._(this,void 0,void 0,function*(){let a=e;if(e.url?a=(yield t.h(i.transformRequest(e.url,"Source"),r)).data:yield c.frameAsync(r),!a)return null;let s=t.M(t.e(a,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return"vector_layers"in a&&a.vector_layers&&(s.vectorLayerIds=a.vector_layers.map(e=>e.id)),s})}class Z{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])))}setNorthEast(e){return this._ne=e instanceof t.N?new t.N(e.lng,e.lat):t.N.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.N?new t.N(e.lng,e.lat):t.N.convert(e),this}extend(e){let i,r,a=this._sw,s=this._ne;if(e instanceof t.N)i=e,r=e;else{if(!(e instanceof Z))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(Z.convert(e)):this.extend(t.N.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.N.convert(e)):this;if(i=e._sw,r=e._ne,!i||!r)return this}return a||s?(a.lng=Math.min(i.lng,a.lng),a.lat=Math.min(i.lat,a.lat),s.lng=Math.max(r.lng,s.lng),s.lat=Math.max(r.lat,s.lat)):(this._sw=new t.N(i.lng,i.lat),this._ne=new t.N(r.lng,r.lat)),this}getCenter(){return new t.N((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.N(this.getWest(),this.getNorth())}getSouthEast(){return new t.N(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){let{lng:i,lat:r}=t.N.convert(e),a=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(a=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&a}static convert(e){return e instanceof Z?e:e?new Z(e):e}static fromLngLat(e,i=0){let r=360*i/0x2637f09,a=r/Math.cos(Math.PI/180*e.lat);return new Z(new t.N(e.lng-a,e.lat-r),new t.N(e.lng+a,e.lat+r))}adjustAntiMeridian(){let e=new t.N(this._sw.lng,this._sw.lat),i=new t.N(this._ne.lng,this._ne.lat);return new Z(e,e.lng>i.lng?new t.N(i.lng+360,i.lat):i)}}class G{constructor(e,t,i){this.bounds=Z.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){let i=Math.pow(2,e.z),r=Math.floor(t.O(this.bounds.getWest())*i),a=Math.floor(t.Q(this.bounds.getNorth())*i),s=Math.ceil(t.O(this.bounds.getEast())*i),n=Math.ceil(t.Q(this.bounds.getSouth())*i);return e.x>=r&&e.x<s&&e.y>=a&&e.y<n}}class H extends t.E{constructor(e,i,r,a){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.e(this,t.M(i,["url","scheme","tileSize","promoteId"])),this._options=t.e({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw Error("vector tile sources must have a tileSize of 512");this.setEventedParent(a)}load(){return t._(this,void 0,void 0,function*(){this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{let e=yield q(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e&&(t.e(this,e),e.bounds&&(this.tileBounds=new G(e.bounds,this.minzoom,this.maxzoom)),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})))}catch(e){this._tileJSONRequest=null,this.fire(new t.j(e))}})}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.abort(),e(),this.load()}setTiles(e){return this.setSourceProperty(()=>{this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,function*(){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.t
2ype,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};i.request.collectResourceTiming=this._collectResourceTiming;let r="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise((t,i)=>{e.reloadPromise={resolve:t,reject:i}})}else e.actor=this.dispatcher.getActor(),r="LT";e.abortController=new AbortController;try{let t=yield e.actor.sendAsync({type:r,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t)}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null)}})}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){let t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject)}}abortTile(e){return t._(this,void 0,void 0,function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.t
2ype,source:this.id}}))})}unloadTile(e){return t._(this,void 0,void 0,function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}))})}hasTransition(){return!1}}class X extends t.E{constructor(e,i,r,a){super(),this.id=e,this.dispatcher=r,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.M(i,["url","scheme","tileSize"]))}load(){return t._(this,void 0,void 0,function*(){this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{let e=yield q(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,e&&(t.e(this,e),e.bounds&&(this.tileBounds=new G(e.bounds,this.minzoom,this.maxzoom)),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})))}catch(e){this._tileJSONRequest=null,this.fire(new t.j(e))}})}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load()}setTiles(e){return this.setSourceProperty(()=>{this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}serialize(){return t.e({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,function*(){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{let i=yield b.getImage(this.map._requestManager.transformRequest(t,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});let t=this.map.painter.context,r=t.gl,a=i.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new A(t,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded"}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}})}abortTile(e){return t._(this,void 0,void 0,function*(){e.abortController&&(e.abortController.abort(),delete e.abortController)})}unloadTile(e){return t._(this,void 0,void 0,function*(){e.texture&&this.map.painter.saveTileTexture(e.texture)})}hasTransition(){return!1}}class W extends X{constructor(e,i,r,a){super(e,i,r,a),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(e){return t._(this,void 0,void 0,function*(){let i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{let i=yield b.getImage(r,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){let r=i.data;this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});let a=t.b(r)&&t.U()?r:yield this.readImageNow(r),s={type:this.type,uid:e.uid,source:this.id,rawImageData:a,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();let t=yield e.actor.sendAsync({type:"LDT",data:s});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded"}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}})}readImageNow(e){return t._(this,void 0,void 0,function*(){if("u">typeof VideoFrame&&t.V()){let i=e.width+2,r=e.height+2;try{return new t.R({width:i,height:r},(yield t.W(e,-1,-1,i,r)))}catch(e){}}return c.getImageData(e,1)})}_getNeighboringTiles(e){let i=e.canonical,r=Math.pow(2,i.z),a=(i.x-1+r)%r,s=0===i.x?e.wrap-1:e.wrap,n=(i.x+1+r)%r,o=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.S(e.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},l[new t.S(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},i.y>0&&(l[new t.S(e.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1},l[new t.S(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.S(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new t.S(e.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1},l[new t.S(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.S(e.overscaledZ,o,i.z,n,i.y+1).key]={backfilled:!1}),l}unloadTile(e){return t._(this,void 0,void 0,function*(){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state="unloaded",e.actor&&(yield e.actor.sendAsync({type:"RDT",data:{type:this.t
2ype,uid:e.uid,source:this.id}}))})}}class K extends t.E{constructor(e,i,r,a){super(),this.id=e,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._pendingLoads=0,this.actor=r.getActor(),this.setEventedParent(a),this._data=i.data,this._options=t.e({},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 s=t.X/this.tileSize;void 0!==i.clusterMaxZoom&&this.maxzoom<=i.clusterMaxZoom&&t.w(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${i.clusterMaxZoom}".`),this.workerOptions=t.e({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*s,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*s,extent:t.X,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.X,radius:(i.clusterRadius||50)*s,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId)}load(){return t._(this,void 0,void 0,function*(){yield this._updateWorkerData()})}onAdd(e){this.map=e,this.load()}setData(e){return this._data=e,this._updateWorkerData(),this}updateData(e){return this._updateWorkerData(e),this}getData(){return t._(this,void 0,void 0,function*(){let e=t.e({type:this.type},this.workerOptions);return this.actor.sendAsync({type:"GD",data:e})})}setClusterOptions(e){return this.workerOptions.cluster=e.cluster,e&&(void 0!==e.clusterRadius&&(this.workerOptions.superclusterOptions.radius=e.clusterRadius),void 0!==e.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=e.clusterMa
2xZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(e){return this.actor.sendAsync({type:"GCEZ",data:{type:this.type,clusterId:e,source:this.id}})}getClusterChildren(e){return this.actor.sendAsync({type:"GCC",data:{type:this.type,clusterId:e,source:this.id}})}getClusterLeaves(e,t,i){return this.actor.sendAsync({type:"GCL",data:{type:this.type,source:this.id,clusterId:e,limit:t,offset:i}})}_updateWorkerData(e){return t._(this,void 0,void 0,function*(){let i=t.e({type:this.type},this.workerOptions);e?i.dataDiff=e:"string"==typeof this._data?(i.request=this.map._requestManager.transformRequest(c.resolveURL(this._data),"Source"),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new t.k("dataloading",{dataType:"source"}));try{let e=yield this.actor.sendAsync({type:"LD",data:i});if(this._pendingLoads--,this._removed||e.abandoned)return void this.fire(new t.k("dataabort",{dataType:"source"}));let r=null;e.resourceTiming&&e.resourceTiming[this.id]&&(r=e.resourceTiming[this.id].slice(0));let a={dataType:"source"};this._collectResourceTiming&&r&&r.length>0&&t.e(a,{resourceTiming:r}),this.fire(new t.k("data",Object.assign(Object.assign({},a),{sourceDataType:"metadata"}))),this.fire(new t.k("data",Object.assign(Object.assign({},a),{sourceDataType:"content"})))}catch(e){if(this._pendingLoads--,this._removed)return void this.fire(new t.k("dataabort",{dataType:"source"}));this.fire(new t.j(e))}})}loaded(){return 0===this._pendingLoads}loadTile(e){return t._(this,void 0,void 0,function*(){let t=e.actor?"RT":"LT";e.actor=this.actor;let i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};e.abortController=new AbortController;let r=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(r,this.map.painter,"RT"===t)})}abortTile(e){return t._(this,void 0,void 0,function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0})}unloadTile(e){return t._(this,void 0,void 0,function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.t
2ype,source:this.id}})})}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}})}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}var J=t.Y([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Y extends t.E{constructor(e,t,i,r){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=t}load(e){return t._(this,void 0,void 0,function*(){this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{let t=yield b.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading())}catch(e){this._request=null,this._loaded=!0,this.fire(new t.j(e))}})}loaded(){return this._loaded}updateImage(e){return e.url&&(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally(()=>{this.texture=null})),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(){this._request&&(this._request.abort(),this._request=null)}setCoordinates(e){this.coordinates=e;let i=e.map(t.Z.fromLngLat);this.tileID=function(e){let i=1/0,r=1/0,a=-1/0,s=-1/0;for(let t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),a=Math.max(a,t.x),s=Math.max(s,t.y);let n=Math.max(0,Math.floor(-Math.log(Math.max(a-i,s-r))/Math.LN2)),o=Math.pow(2,n);return new t.a1(n,Math.floor((i+a)/2*o),Math.floor((r+s)/2*o))}(i),this.minzoom=this.maxzoom=this.tileID.z;let r=i.map(e=>this.tileID.getTilePoint(e)._round());return this._boundsArray=new t.$,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.X,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.X),this._boundsArray.emplaceBack(r[2].x,r[2].y,t.X,t.X),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;let e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,J.members)),this.boundsSegments||(this.boundsSegments=t.a0.simpleSegment(0,0,4,2)),this.texture||(this.texture=new A(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(let e in this.tiles){let t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}loadTile(e){return t._(this,void 0,void 0,function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored"})}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class Q extends Y{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t}load(){return t._(this,void 0,void 0,function*(){this._loaded=!1;let e=this.options;for(let t of(this.urls=[],e.urls))this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{let e=yield t.a3(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading()}catch(e){this.fire(new t.j(e))}})}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){let i=this.video.seekable;e<i.start(0)||e>i.end(0)?this.fire(new t.j(new t.a2(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}
2onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;let e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,J.members)),this.boundsSegments||(this.boundsSegments=t.a0.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new A(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(let e in this.tiles){let t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class ee extends Y{constructor(e,i,r,a){super(e,i,r,a),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(e=>!Array.isArray(e)||2!==e.length||e.some(e=>"number"!=typeof e))||this.fire(new t.j(new t.a2(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.j(new t.a2(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.j(new t.a2(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.j(new t.a2(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.j(new t.a2(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){return t._(this,void 0,void 0,function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.j(Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())})}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let 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()||0===Object.keys(this.tiles).length)return;let i=this.map.painter.context,r=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,J.members)),this.boundsSegments||(this.boundsSegments=t.a0.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new A(i,this.canvas,r.RGBA,{premultiply:!0});let a=!1;for(let e in this.tiles){let t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,a=!0)}a&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(let e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}}let et={},ei=e=>{switch(e){case"geojson":return K;case"image":return Y;case"raster":return X;case"raster-dem":return W;case"vector":return H;case"video":return Q;case"canvas":return ee}return et[e]},er="RTLPluginLoaded";class ea extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=U()}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch(e=>{throw this.status="error",e})}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null}setRTLTextPlugin(e){return t._(this,arguments,void 0,function*(e,t=!1){if(this.url)throw Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=c.resolveURL(e),!this.url)throw Error(`requested url ${e}
2 is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status)}else if("requested"===this.status)return this._requestImport()})}_requestImport(){return t._(this,void 0,void 0,function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.k(er))})}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport()}}let es=null;function en(){return es||(es=new ea),es}class eo{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a4(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(e){let t=e+this.timeAdded;t<this.fadeEndTime||(this.fadeEndTime=t)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(e){this.demTexture&&e.saveTileTexture(this.demTexture),this.demTexture=null}loadVectorData(e,i,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){for(let a in e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(e,t){let i={};if(!t)return i;for(let r of e){let e=r.layerIds.map(e=>t.getLayer(e)).filter(Boolean);if(0!==e.length)for(let t of(r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0])),e))i[t.id]=r}return i}(e.buckets,i.style),this.hasSymbolBuckets=!1,this.buckets){let e=this.buckets[a];if(e instanceof t.a6){if(this.hasSymbolBuckets=!0,!r)break;e.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(let e in this.buckets){let i=this.buckets[e];if(i instanceof t.a6&&i.hasRTLText){this.hasRTLText=!0,en().lazyLoad();break}}for(let e in this.queryPadding=0,this.buckets){let t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.a5}unloadVectorData(){for(let e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(e){return this.buckets[e.id]}upload(e){for(let t in this.buckets){let i=this.buckets[t];i.uploadPending()&&i.upload(e)}let t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new A(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new A(e,this.glyphAtlasImage,t.ALPHA),this.glyphAtlasImage=null)}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture)}queryRenderedFeatures(e,t,i,r,a,s,n,o,l,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:a,scale:s,tileSize:this.tileSize,pixelPosMatrix:h,transform:o,params:n,queryPadding:this.queryPadding*l},e,t,i):{}}querySourceFeatures(e,i){let r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;let a=r.loadVTLayers(),s=i&&i.sourceLayer?i.sourceLayer:"",n=a._geojsonTileLayer||a[s];if(!n)return;let o=t.a7(i&&i.filter),{z:l,x:h,y:u}=this.tileID.canonical,c={z:l,x:h,y:u};for(let i=0;i<n.length;i++){let a=n.feature(i);if(o.needGeometry){let e=t.a8(a,!0);if(!o.filter(new t.z(this.tileID.overscaledZ),e,this.tileID.canonical))continue}else if(!o.filter(new t.z(this.tileID.overscaledZ),a))continue;let d=r.getId(a,s),p=new t.a9(a,l,h,u,d);p.tile=c,e.push(p)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(e){let i=this.expirationTime;
2if(e.cacheControl){let i=t.aa(e.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"])}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){let e=Date.now(),t=!1;if(this.expirationTime>e)t=!1;else if(i)if(this.expirationTime<i)t=!0;else{let r=this.expirationTime-i;r?this.expirationTime=e+Math.max(r,3e4):t=!0}else t=!0;t?(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(),0x7fffffff)}setFeatureState(e,t){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(e).length)return;let i=this.latestFeatureIndex.loadVTLayers();for(let r in this.buckets){if(!t.style.hasLayer(r))continue;let a=this.buckets[r],s=a.layers[0].sourceLayer||"_geojsonTileLayer",n=i[s],o=e[s];if(!n||!o||0===Object.keys(o).length)continue;a.update(o,n,this.imageAtlas&&this.imageAtlas.patternPositions||{});let l=t&&t.style&&t.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(a)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<c.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(e){this.symbolFadeHoldUntil=c.now()+e}setDependencies(e,t){let i={};for(let e of t)i[e]=!0;this.dependencies[e]=i}hasDependency(e,t){for(let i of e){let e=this.dependencies[i];if(e){for(let i of t)if(e[i])return!0}}return!1}}
2class el{constructor(e,t){this.max=e,this.onRemove=t,this.reset()}reset(){for(let e in this.data)for(let t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){let r=e.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);let a={value:t,timeout:void 0};if(void 0!==i&&(a.timeout=setTimeout(()=>{this.remove(e,a)},i)),this.data[r].push(a),this.order.push(r),this.order.length>this.max){let e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){let t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){let t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;let i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),a=this.data[i][r];return this.data[i].splice(r,1),a.timeout&&clearTimeout(a.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(a.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){let e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){let t=[];for(let i in this.data)for(let r of this.data[i])e(r.value)||t.push(r);for(let e of t)this.remove(e.value.tileID,e)}}class eh{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,i,r){let a=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][a]=this.stateChanges[e][a]||{},t.e(this.stateChanges[e][a],r),null===this.deletedStates[e])for(let t in this.deletedStates[e]={},this.state[e])t!==a&&(this.deletedStates[e][t]=null);else if(this.deletedStates[e]&&null===this.deletedStates[e][a])for(let t in this.deletedStates[e][a]={},this.state[e][a])r[t]||(this.deletedStates[e][a][t]=null);else for(let t in r)this.deletedStates[e]&&this.deletedStates[e][a]&&null===this.deletedStates[e][a][t]&&delete this.deletedStates[e][a][t]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;let r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(e,i){let r=String(i),a=t.e({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){let t=this.deletedStates[e][i];if(null===t)return{};for(let e in t)delete a[e]}return a}initializeTileState(e,t){e.setFeatureState(this.state,t)}coalesceChanges(e,i){let r={};for(let e in this.stateChanges){this.state[e]=this.state[e]||{};let i={};for(let r in this.stateChanges[e])this.state[e][r]||(this.state[e][r]={}),t.e(this.state[e][r],this.stateChanges[e][r]),i[r]=this.state[e][r];r[e]=i}for(let e in this.deletedStates){this.state[e]=this.state[e]||{};let i={};if(null===this.deletedStates[e])for(let t in this.state[e])i[t]={},this.state[e][t]={};else for(let t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(let i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t]}r[e]=r[e]||{},t.e(r[e],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(let t in e)e[t].setFeatureState(r,i)}}class eu extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",e=>this._dataHandler(e)),this.on("dataloading",()=>{this._sourceErrored=!1}),this.on("error",()=>{this._sourceErrored=this._source.loaded()}),this._source=((e,t,i,r)=>{let a=new(ei(t.type))(e,t,i,r);if(a.id!==e)throw Error(`Expected Source id to be ${e} instead of ${a.id}`);return a})(e,t,i,this),this._tiles={},this._cache=new el(0,e=>this._unloadTile(e)),this._timers={},this._cacheTimers={}
2,this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new eh,this._didEmitContent=!1,this._updated=!1}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e)}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(let e in this._tiles){let t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;let e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(e,i,r){return t._(this,void 0,void 0,function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,r)}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.j(i,{tile:e})):this.update(this.transform,this.terrain)}})}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e)}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.k("dataabort",{tile:e,coord:e.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(e){for(let t in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles){let i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map(e=>e.tileID).sort(ec).map(e=>e.key)}getRenderableIds(e){let i=[];for(let t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort((e,i)=>{let r=e.tileID,a=i.tileID,s=new t.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),n=new t.P(a.canonical.x,a.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-a.overscaledZ||n.y-s.y||n.x-s.x}).map(e=>e.tileID.key):i.map(e=>e.tileID).sort(ec).map(e=>e.key)}hasRenderableParent(e){let t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else for(let e in this._cache.reset(),this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(e,"reloading")}_reloadTile(e,i){return t._(this,void 0,void 0,function*(){let t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i))})}_tileLoaded(e,i,r){e.timeAdded=c.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.k("data",{dataType:"source",tile:e,coord:e.tileID}))}_backfillDEM(e){let t=this.getRenderableIds();for(let r=0;r<t.length;r++){let a=t[r];if(e.neighboringTiles&&e.neighboringTiles[a]){let t=this.getTileByID(a);i(e,t),i(t,e)}}function i(e,t){e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0;let i=t.tileID.canonical.x-e.tileID.canonical.x,r=t.tileID.canonical.y-e.tileID.canonical.y,a=Math.pow(2,e.tileID.canonical.z),s=t.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+a)?i+=a:1===Math.abs(i-a)&&(i-=a)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[s]&&(e.neighboringTiles[s].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(let a in this._tiles){let s=this._tiles[a];if(r[a]||!s.hasData()||s.tileID.overscaledZ<=t||s.tileID.overscaledZ>i)continue;let n=s.tileID;for(;s&&s.tileID.overscaledZ>t+1;){let e=s.tileID.scaledTo(s.tileID.overscaledZ-1);(s=this._tiles[e.key])&&s.hasData()&&(n=e)}let o=n;for(;o.overscaledZ>t;)if(e[(o=o.scaledTo(o.overscaledZ-1)).key]){r[n.key]=n;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){let i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){let t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){let t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){let i=Math.floor((Math.ceil(e.width/this._source.tileSize)+1)*(Math.ceil(e.height/this._source.tileSize)+1)*(null===this._maxTileC
2acheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),r="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(r)}handleWrapJump(e){let t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){let e={};for(let i in this._tiles){let r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}for(let t in this._tiles=e,this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(let e in this._tiles)this._setTileReloadTimer(e,this._tiles[e])}}_updateCoveredAndRetainedTiles(e,t,i,r,a,s){let n={},o={},l=Object.keys(e),h=c.now();for(let i of l){let r=e[i],a=this._tiles[i];if(!a||0!==a.fadeEndTime&&a.fadeEndTime<=h)continue;let s=this.findLoadedParent(r,t),l=this.findLoadedSibling(r),u=s||l||null;u&&(this._addTile(u.tileID),n[u.tileID.key]=u.tileID),o[i]=r}for(let t in this._retainLoadedChildren(o,r,i,e),n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(s){let t={},i={};for(let e of a)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(let r in i){let a=i[r].children(this._source.maxzoom);this._tiles[a[0].key]&&this._tiles[a[1].key]&&this._tiles[a[2].key]&&this._tiles[a[3].key]&&(t[a[0].key]=e[a[0].key]=a[0],t[a[1].key]=e[a[1].key]=a[1],t[a[2].key]=e[a[2].key]=a[2],t[a[3].key]=e[a[3].key]=a[3],delete i[r])}for(let r in i){let a=i[r],s=this.findLoadedParent(a,this._source.minzoom),n=this.findLoadedSibling(a),o=s||n||null;if(o)for(let i in t[o.tileID.key]=e[o.tileID.key]=o.tileID,t)t[i].isChildOf(o.tileID)&&delete t[i]}for(let e in this._tiles)t[e]||(this._coveredTiles[e]=!0)}}update(e,i){let r;if(!this._sourceLoaded||this._paused)return;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(e=>new t.S(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)):(r=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(r=r.filter(e=>this._source.hasTile(e)))):r=[];let a=e.coveringZoomLevel(this._source),s=Math.max(a-eu.maxOverzooming,this._source.minzoom),n=Math.max(a+eu.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){let e={};for(let t of r)if(t.canonical.z>this._source.minzoom){let i=t.scaledTo(t.canonical.z-1);e[i.key]=i;let r=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[r.key]=r}r=r.concat(Object.values(e))}let o=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,o&&this.fire(new t.k("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));let l=this._updateRetainedTiles(r,a);for(let e in ed(this._source.type)&&this._updateCoveredAndRetainedTiles(l,s,n,a,r,i),l)this._tiles[e].clearFadeHold();for(let e of t.ab(this._tiles,l)){let t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e)}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache()}releaseSymbolFadeTiles(){for(let e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e)}_updateRetainedTiles(e,t){var i;let r={},a={},s=Math.max(t-eu.maxOverzooming,this._source.minzoom),n=Math.max(t+eu.maxUnderzooming,this._source.minzoom),o={};for(let i of e){let e=this._addTile(i);r[i.key]=i,e.hasData()||t<this._source.maxzoom&&(o[i.key]=i)}for(let l of(this._retainLoadedChildren(o,t,n,r),e)){let e=this._tiles[l.key];if(e.hasData())continue;if(t+1>this._source.maxzoom){let e=l.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){r[e.key]=e;continue}}else{let e=l.children(this._source.maxzoom);if(r[e[0].key]&&r[e[1].key]&&r[e[2].key]&&r[e[3].key])continue}let n=e.wasRequested();for(let t=l.overscaledZ-1;t>=s;--t){let s=l.scaledTo(t);if(a[s.key])break;if(a[s.key]=!0,(e=this.getTile(s))||!n||(e=this._addTile(s)),e){let t=e.hasData();if((t||!(null==(i=this.map)?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(r[s.key]=s),n=e.wasRequested(),t)break}}}return r}_updateLoadedParentTileCache(){for(let e in this._loadedParentTiles={},this._tiles){let t=[],i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);let e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e))break;r=e}for(let e of t)this._loadedParentTiles[e]=i}}_updateLoadedSiblingTileCache(){for(let e in this._loadedSiblingTiles={},this._tiles){let t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i}}_addTile(e){let i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));let r=i;
2return i||(i=new eo(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.k("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);let i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout(()=>{this._reloadTile(e,"expired"),delete this._timers[e]},i))}_removeTile(e){let t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}_dataHandler(e){let t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}clearTiles(){for(let e in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(e);this._cache.reset()}tilesIn(e,i,r){let a=[],s=this.transform;if(!s)return a;let n=r?s.getCameraQueryGeometry(e):e,o=e.map(e=>s.pointCoordinate(e,this.terrain)),l=n.map(e=>s.pointCoordinate(e,this.terrain)),h=this.getIds(),u=1/0,c=1/0,d=-1/0,p=-1/0;for(let e of l)u=Math.min(u,e.x),c=Math.min(c,e.y),d=Math.max(d,e.x),p=Math.max(p,e.y);for(let e=0;e<h.length;e++){let r=this._tiles[h[e]];if(r.holdingForFade())continue;let n=r.tileID,f=Math.pow(2,s.zoom-r.tileID.overscaledZ),m=i*r.queryPadding*t.X/r.tileSize/f,_=[n.getTilePoint(new t.Z(u,c)),n.getTilePoint(new t.Z(d,p))];if(_[0].x-m<t.X&&_[0].y-m<t.X&&_[1].x+m>=0&&_[1].y+m>=0){let e=o.map(e=>n.getTilePoint(e)),t=l.map(e=>n.getTilePoint(e));a.push({tile:r,tileID:n,queryGeometry:e,cameraQueryGeometry:t,scale:f})}}return a}getVisibleCoordinates(e){let t=this.getRenderableIds(e).map(e=>this._tiles[e].tileID);for(let e of t)e.posMatrix=this.transform.calculatePosMatrix(e.toUnwrapped());return t}hasTransition(){if(this._source.hasTransition())return!0;if(ed(this._source.type)){let e=c.now();for(let t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return!0}return!1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i)}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}
2setDependencies(e,t,i){let r=this._tiles[e];r&&r.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(let i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter(i=>!i.hasDependency(e,t))}}function ec(e,t){let i=Math.abs(2*e.wrap)-(e.wrap<0),r=Math.abs(2*t.wrap)-(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function ed(e){return"raster"===e||"image"===e||"video"===e}eu.maxOverzooming=10,eu.maxUnderzooming=3;class ep{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e<this.points.length;e++)this._distances[e]=this._distances[e-1]+this.points[e].dist(this.points[e-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(t||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(e){if(1===this.points.length)return this.points[0];e=t.ac(e,0,1);let i=1,r=this._distances[i],a=e*this.paddedLength+this.padding;for(;r<a&&i<this._distances.length;)r=this._distances[++i];let s=i-1,n=this._distances[s],o=r-n,l=o>0?(a-n)/o:0;return this.points[s].mult(1-l).add(this.points[i].mult(l))}}function ef(e,t){let i=!0;return"always"===e||"never"!==e&&"never"!==t||(i=!1),i}class em{constructor(e,t,i){const r=this.boxCells=[],a=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;e<this.xCellCount*this.yCellCount;e++)r.push([]),a.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,i,r,a){this._forEachCell(t,i,r,a,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(a)}insertCircle(e,t,i,r){this._forEachCell(t-r,i-r,t+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(i),this.circles.push(r)}_insertBoxCell(e,t,i,r,a,s){this.boxCells[a].push(s)}_insertCircleCell(e,t,i,r,a,s){this.circleCells[a].push(s)}_query(e,t,i,r,a,s,n){if(i<0||e>this.width||r<0||t>this.height)return[];let o=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(a)return[{key:null,x1:e,y1:t,x2:i,y2:r}];for(let e=0;e<this.boxKeys.length;e++)o.push({key:this.boxKeys[e],x1:this.bboxes[4*e],y1:this.bboxes[4*e+1],x2:this.bboxes[4*e+2],y2:this.bboxes[4*e+3]});for(let e=0;e<this.circleKeys.length;e++){let t=this.circles[3*e],i=this.circles[3*e+1],r=this.circles[3*e+2];o.push({key:this.circleKeys[e],x1:t-r,y1:i-r,x2:t+r,y2:i+r})}}else this._forEachCell(e,t,i,r,this._queryCell,o,{hitTest:a,overlapMode:s,seenUids:{box:{},circle:{}}},n);return o}query(e,t,i,r){return this._query(e,t,i,r,!1,null)}hitTest(e,t,i,r,a,s){return this._query(e,t,i,r,!0,a,s).length>0}hitTestCircle(e,t,i,r,a){let s=e-i,n=e+i,o=t-i,l=t+i;if(n<0||s>this.width||l<0||o>this.height)return!1;let h=[];return this._forEachCell(s,o,n,l,this._queryCellCircle,h,{hitTest:!0,overlapMode:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},a),h.length>0}_queryCell(e,t,i,r,a,s,n,o){let{seenUids:l,hitTest:h,overlapMode:u}=n,c=this.boxCells[a];if(null!==c){let a=this.bboxes;for(let n of c)if(!l.box[n]){l.box[n]=!0;let c=4*n,d=this.boxKeys[n];if(e<=a[c+2]&&t<=a[c+3]&&i>=a[c+0]&&r>=a[c+1]&&(!o||o(d))&&(!h||!ef(u,d.overlapMode))&&(s.push({key:d,x1:a[c],y1:a[c+1],x2:a[c+2],y2:a[
2c+3]}),h))return!0}}let d=this.circleCells[a];if(null!==d){let a=this.circles;for(let n of d)if(!l.circle[n]){l.circle[n]=!0;let c=3*n,d=this.circleKeys[n];if(this._circleAndRectCollide(a[c],a[c+1],a[c+2],e,t,i,r)&&(!o||o(d))&&(!h||!ef(u,d.overlapMode))){let e=a[c],t=a[c+1],i=a[c+2];if(s.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),h)return!0}}}return!1}_queryCellCircle(e,t,i,r,a,s,n,o){let{circle:l,seenUids:h,overlapMode:u}=n,c=this.boxCells[a];if(null!==c){let e=this.bboxes;for(let t of c)if(!h.box[t]){h.box[t]=!0;let i=4*t,r=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!o||o(r))&&!ef(u,r.overlapMode))return s.push(!0),!0}}let d=this.circleCells[a];if(null!==d){let e=this.circles;for(let t of d)if(!h.circle[t]){h.circle[t]=!0;let i=3*t,r=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!o||o(r))&&!ef(u,r.overlapMode))return s.push(!0),!0}}}_forEachCell(e,t,i,r,a,s,n,o){let l=this._convertToXCellCoord(e),h=this._convertToYCellCoord(t),u=this._convertToXCellCoord(i),c=this._convertToYCellCoord(r);for(let d=l;d<=u;d++)for(let l=h;l<=c;l++)if(a.call(this,e,t,i,r,this.xCellCount*l+d,s,n,o))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,r,a,s){let n=r-e,o=a-t,l=i+s;return l*l>n*n+o*o}_circleAndRectCollide(e,t,i,r,a,s,n){let o=(s-r)/2,l=Math.abs(e-(r+o));if(l>o+i)return!1;let h=(n-a)/2,u=Math.abs(t-(a+h));if(u>h+i)return!1;if(l<=o||u<=h)return!0;let c=l-o,d=u-h;return c*c+d*d<=i*i}}function e_(e,i,r,a,s){let n=t.H();return i?(t.K(n,n,[1/s,1/s,1]),r||t.ad(n,n,a.angle)):t.L(n,a.labelPlaneMatrix,e),n}function eg(e,i,r,a,s){if(i){let i=t.ae(e);return t.K(i,i,[s,s,1]),r||t.ad(i,i,-a.angle),i}return a.glCoordMatrix}function ey(e,i,r,a){let s;a?(s=[e,i,a(e,i),1],t.af(s,s,r)):ek(s=[e,i,0,1],s,r);let n=s[3];return{point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}function ex(e,t,i,r,a,s,n,o){let l=s.glyphStartIndex+s.numGlyphs,h=s.lineStartIndex,u=s.lineStartIndex+s.lineLength,c=t.getoffsetX(s.glyphStartIndex),d=t.getoffsetX(l-1),p=eP(e*c,i,r,a,s.segment,h,u,o,n);if(!p)return null;let f=eP(e*d,i,r,a,s.segment,h,u,o,n);return f?o.projectionCache.anyProjectionOccluded?null:{first:p,last:f}:null}function ev(e,i,r,a){return e===t.ah.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*a?{useVertical:!0}:(e===t.ah.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function eb(e,i,r,a,s,n,o,l,h,u,c){let d,p=r/24,f=i.lineOffsetX*p,m=i.lineOffsetY*p;if(i.numGlyphs>1){let t=i.glyphStartIndex+i.numGlyphs,r=i.lineStartIndex,n=i.lineStartIndex+i.lineLength,h=ex(p,l,f,m,a,i,c,e);if(!h)return{notEnoughRoom:!0};let _=ey(h.first.point.x,h.first.point.y,o,e.getElevation).point,g=ey(h.last.point.x,h.last.point.y,o,e.getElevation).point;if(s&&!a){let e=ev(i.writingMode,_,g,u);if(e)return e}d=[h.first];for(let s=i.glyphStartIndex+1;s<t-1;s++)d.push(eP(p*l.getoffsetX(s),f,m,a,i.segment,r,n,e,c));d.push(h.last)}else{if(s&&!a){let r=ey(e.tileAnchorPoint.x,e.tileAnchorPoint.y,n,e.getElevation).point,a=i.lineStartIndex+i.segment+1,s=new t.P(e.lineVertexArray.getx(a),e.lineVertexArray.gety(a)),o=ey(s.x,s.y,n,e.getElevation),l=o.signedDistanceFromCamera>0?o.point:ew(e.tileAnchorPoint,s,r,1,n,e),h=ev(i.writingMode,r,l,u);if(h)return h}let r=eP(p*l.getoffsetX(i.glyphStartIndex),f,m,a,i.segment,i.lineStartIndex,i.lineStartIndex+i.lineLength,e,c);if(!r||e.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};d=[r]}for(let e of d)t.aj(h,e.point,e.angle);return{}}function ew(e,t,i,r,a,s){let n=e.add(e.sub(t)._unit()),o=void 0!==a?ey(n.x,n.y,a,s.getElevation).point:eS(n.x,n.y,s).point,l=i.sub(o);return i.add(l._mult(r/l.mag()))}function eT(e,i,r){var a,s;let n=i.projectionCache;if(n.projections[e])return n.projections[e];let o=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),l=eS(o.x,o.y,i);if(l.signedDistanceFromCamera>0)return n.projections[e]=l.point,n.anyProjectionOccluded=n.anyProjectionOccluded||l.isOccluded,l.point;let h=e-r.direction;return a=0===r.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(h),i.lineVertexArray.gety(h)),s=r.previousVertex,ew(a,o,s,r.absOffsetX-r.distanceFromAnchor+1,void 0,i)}function eS(e,t,i){let r,a=e+i.translation[0],s=t+i.translation[1];return!i.pitchWithMap&&i.projection.useSpecialProjectionForSymbols?((r=i.projection.projectTileCoordinates(a,s,i.unwrappedTileID,i.getElevation)).point.x=(.5*r.point.x+.5)*i.width,r.point.y=(-(.5*r.point.y)+.5)*i.height):(r=ey(a,s,i.labelPlaneMatr
2ix,i.getElevation)).isOccluded=!1,r}function eI(e,t,i){return e._unit()._perp()._mult(t*i)}function eP(e,i,r,a,s,n,o,l,h){let u,c=a?e-i:e+i,d=c>0?1:-1,p=0;a&&(d*=-1,p=Math.PI),d<0&&(p+=Math.PI);let f,m=d>0?n+s:n+s+1;l.projectionCache.cachedAnchorPoint?f=l.projectionCache.cachedAnchorPoint:(f=eS(l.tileAnchorPoint.x,l.tileAnchorPoint.y,l).point,l.projectionCache.cachedAnchorPoint=f);let _,g,y=f,x=f,v=0,b=0,w=Math.abs(c),T=[];for(;v+b<=w;){if((m+=d)<n||m>=o)return null;v+=b,x=y,g=_;let e={absOffsetX:w,direction:d,distanceFromAnchor:v,previousVertex:x};if(y=eT(m,l,e),0===r)T.push(x),u=y.sub(x);else{let i,a=y.sub(x);i=0===a.mag()?eI(eT(m+d,l,e).sub(y),r,d):eI(a,r,d),g||(g=x.add(i)),_=function(e,i,r,a,s,n,o,l,h){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];let u=r.add(i);if(e+h.direction<a||e+h.direction>=s)return l.projectionCache.offsets[e]=u,u;let c=eT(e+h.direction,l,h),d=eI(c.sub(r),o,h.direction),p=r.add(d),f=c.add(d);return l.projectionCache.offsets[e]=t.ak(n,u,p,f)||u,l.projectionCache.offsets[e]}(m,i,y,n,o,g,r,l,e),T.push(g),u=_.sub(g)}b=u.mag()}let S=u._mult((w-v)/b)._add(g||x),I=p+Math.atan2(y.y-x.y,y.x-x.x);return T.push(S),{point:S,angle:h?I:0,path:T}}let eA=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function eM(e,t){for(let i=0;i<e;i++){let e=t.length;t.resize(e+4),t.float32.set(eA,3*e)}}function ek(e,t,i){let r=t[0],a=t[1];return e[0]=i[0]*r+i[4]*a+i[12],e[1]=i[1]*r+i[5]*a+i[13],e[3]=i[3]*r+i[7]*a+i[15],e}class eC{constructor(e,t,i=new em(e.width+200,e.height+200,25),r=new em(e.width+200,e.height+200,25)){this.transform=e,this.mapProjection=t,this.grid=i,this.ignoredGrid=r,this.pitchFactor=Math.cos(e._pitch)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+100,this.screenBottomBoundary=e.height+100,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.perspectiveRatioCutoff=.6}placeCollisionBox(e,t,i,r,a,s,n,o,l,h,u){let c,d=e.anchorPointX+o[0],p=e.anchorPointY+o[1],f=this.projectAndGetPerspectiveRatio(r,d,p,a,h),m=i*f.perspectiveRatio;if(s||n)c=this._projectCollisionBox(e,m,r,a,s,n,o,f,h,u);else{let t=f.point.x+(u?u.x*m:0),i=f.point.y+(u?u.y*m:0);c={allPointsOccluded:!1,box:[t+e.x1*m,i+e.y1*m,t+e.x2*m,i+e.y2*m]}}let[_,g,y,x]=c.box;return this.mapProjection.useSpecialProjectionForSymbols&&(s?c.allPointsOccluded:this.mapProjection.isOccluded(d,p,a))||f.perspectiveRatio<this.perspectiveRatioCutoff||!this.isInsideGrid(_,g,y,x)||"always"!==t&&this.grid.hitTest(_,g,y,x,t,l)?{box:[_,g,y,x],placeable:!1,offscreen:!1}:{box:[_,g,y,x],placeable:!0,offscreen:this.isOffscreen(_,g,y,x)}}placeCollisionCircles(e,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_){let g=[],y=new t.P(i.anchorX,i.anchorY),x=this.getPerspectiveRatio(n,y.x,y.y,o,_),v=(c?s/x:s*x)/t.ap,b={getElevation:_,labelPlaneMatrix:l,lineVertexArray:r,pitchWithMap:c,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},projection:this.mapProjection,tileAnchorPoint:y,unwrappedTileID:o,width:this.transform.width,height:this.transform.height,translation:m},w=ex(v,a,i.lineOffsetX*v,i.lineOffsetY*v,!1,i,!1,b),T=!1,S=!1,I=!0;if(w){let i=.5*p*x+f,r=new t.P(-100,-100),a=new t.P(this.screenRightBoundary,this.screenBottomBoundary),s=new ep,n=w.first,o=w.last,l=[];for(let e=n.path.length-1;e>=1;e--)l.push(n.path[e]);for(let e=1;e<o.path.length;e++)l.push(o.path[e]);let c=2.5*i;if(h){let e=this.projectPathToScreenSpace(l,b,h);l=e.some(e=>e.signedDistanceFromCamera<=0)?[]:e.map(e=>e.point)}let m=[];if(l.length>0){let e=l[0].clone(),i=l[0].clone();for(let t=1;t<l.length;t++)e.x=Math.min(e.x,l[t].x),e.y=Math.min(e.y,l[t].y),i.x=Math.max(i.x,l[t].x),i.y=Math.max(i.y,l[t].y);m=e.x>=r.x&&i.x<=a.x&&e.y>=r.y&&i.y<=a.y?[l]:i.x<r.x||e.x>a.x||i.y<r.y||e.y>a.y?[]:t.al([l],r.x,r.y,a.x,a.y)}for(let t of m){s.reset(t,.25*i);let r=0;r=s.length<=.5*i?1:Math.ceil(s.paddedLength/c)+1;for(let t=0;t<r;t++){let a=t/Math.max(r-1,1),n=s.lerp(a),o=n.x+100,l=n.y+100;g.push(o,l,i,0);let h=o-i,c=l-i,p=o+i,f=l+i;if(I=I&&this.isOffscreen(h,c,p,f),S=S||this.isInsideGrid(h,c,p,f),"always"!==e&&this.grid.hitTestCircle(o,l,i,e,d)&&(T=!0,!u))return{circles:[],offscreen:!1,collisionDetected:T}}}}return{circles:!u&&T||!S||x<this.perspectiveRatioCutoff?[]:g,offscreen:I,collisionDetected:T}}projectPathToScreenSpace(e,t,i){return e.map(e=>ey(e.x,e.y,i,t.getElevation))}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};let i=[],r=1/0,a=1/0,s=-1/0,n=-1/0;for(let o of e){let e=new t.P(o.x+100,o.y+100);r=Math.min(r,e.x),a=Math.min(a,e.y),s=Math.max(s,e.x),n=Math.max(n,e.y),i.push(e)}let o=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),l={},h={};for(let e of o){let r=e.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;let a=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.am(i,a)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===h[r.bucketInstanceId]&&(h[r.bucketInstanceId]=[]),h[r.bucketInstanceId].push(r.featureIndex))}return h}insertCollisionBox(e,t,i,r,a,s){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:a,collisionGroupID:s,overlapMode:t},e[0],e[1],e[2],e[3])}insertCollisionCircles(e,t,i,r,a,s){let n=i?this.ignoredGrid:this.grid,o={bucketInstanceId:r,featureIndex:a,collisionGroupID:s,overlapMode:t};for(let t=0;t<e.length;
2t+=4)n.insertCircle(o,e[t],e[t+1],e[t+2])}projectAndGetPerspectiveRatio(e,i,r,a,s){let n;s?(n=[i,r,s(i,r),1],t.af(n,n,e)):ek(n=[i,r,0,1],n,e);let o=n[3];return{point:new t.P((n[0]/o+1)/2*this.transform.width+100,(-n[1]/o+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/o*.5,isOccluded:!1,signedDistanceFromCamera:o}}getPerspectiveRatio(e,t,i,r,a){let s=this.mapProjection.useSpecialProjectionForSymbols?this.mapProjection.projectTileCoordinates(t,i,r,a):ey(t,i,e,a);return .5+this.transform.cameraToCenterDistance/s.signedDistanceFromCamera*.5}isOffscreen(e,t,i,r){return i<100||e>=this.screenRightBoundary||r<100||t>this.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e<this.gridRightBoundary&&r>=0&&t<this.gridBottomBoundary}getViewportMatrix(){let e=t.an([]);return t.J(e,e,[-100,-100,0]),e}_projectCollisionBox(e,i,r,a,s,n,o,l,h,u){let c=new t.P(1,0),d=new t.P(0,1),p=new t.P(e.anchorPointX+o[0],e.anchorPointY+o[1]);if(n&&!s){let e=this.projectAndGetPerspectiveRatio(r,p.x+1,p.y,a,h).point.sub(l.point).unit(),i=Math.atan(e.y/e.x)+(e.x<0?Math.PI:0),s=Math.sin(i),n=Math.cos(i);c=new t.P(n,s),d=new t.P(-s,n)}else if(!n&&s){let e=-this.transform.angle,i=Math.sin(e),r=Math.cos(e);c=new t.P(r,i),d=new t.P(-i,r)}let f=l.point,m=i;s&&(f=p,m=Math.pow(2,-(this.transform.zoom-Math.floor(this.transform.zoom)))*this.mapProjection.getPitchedTextCorrection(this.transform,p,a),u||(m*=t.ac(.5+l.signedDistanceFromCamera/this.transform.cameraToCenterDistance*.5,0,4))),u&&(f=f.add(c.mult(u.x*m)).add(d.mult(u.y*m)));let _=e.x1*m,g=e.x2*m,y=(_+g)/2,x=e.y1*m,v=e.y2*m,b=(x+v)/2,w=[];for(let{offsetX:e,offsetY:i}of[{offsetX:_,offsetY:x},{offsetX:y,offsetY:x},{offsetX:g,offsetY:x},{offsetX:g,offsetY:b},{offsetX:g,offsetY:v},{offsetX:y,offsetY:v},{offsetX:_,offsetY:v},{offsetX:_,offsetY:b}])w.push(new t.P(f.x+c.x*e+d.x*i,f.y+c.y*e+d.y*i));let T=!1;if(s){let e=w.map(e=>this.projectAndGetPerspectiveRatio(r,e.x,e.y,a,h));T=e.some(e=>!e.isOccluded),w=e.map(e=>e.point)}else T=!0;return{box:t.ao(w),allPointsOccluded:!T}}}function ez(e,i,r){return i*(t.X/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}class eE{constructor(e,t,i,r){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class eD{constructor(e,t,i,r,a){this.text=new eE(e?e.text:null,t,i,a),this.icon=new eE(e?e.icon:null,t,r,a)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class eL{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i}}class eR{constructor(){this.invProjMatrix=t.H(),this.viewportMatrix=t.H(),this.circles=[]}}class eB{constructor(e,t,i,r,a){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=a}}class eF{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={}}get(e){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[e]){let t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t}}return this.collisionGroups[e]}}function eO(e,i,r,a,s){let{horizontalAlign:n,verticalAlign:o}=t.au(e);return new t.P(-(n-.5)*i+a[0]*s,-(o-.5)*r+a[1]*s)}class eV{constructor(e,t,i,r,a,s){this.transform=e.clone(),this.terrain=i,this.collisionIndex=new eC(this.transform,t),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=r,this.retainedQueryData={},this.collisionGroups=new eF(a),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=s,s&&(s.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(e){let t=this.terrain;return t?(i,r)=>t.getElevation(e,i,r):null}getBucketParts(e,i,r,a){let s=r.getBucket(i),n=r.latestFeatureIndex;if(!s||!n||i.id!==s.layerIds[0])return;let o=r.collisionBoxArray,l=s.layers[0].layout,h=s.layers[0].paint,u=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),c=r.tileSize/t.X,d=r.tileID.toUnwrapped(),p=this.transform.calculatePosMatrix(d),f="map"===l.get("text-pitch-alignment"),m="map"===l.get("text-rotation-alignment"),_=ez(r,1,this.transform.zoom),g=this.collisionIndex.mapProjection.translatePosition(this.transform,r,h.get("text-translate"),h.get("text-translate-anchor")),y=this.collisionIndex.mapProjection.translatePosition(this.transform,r,h.get("icon-translate"),h.get("icon-translate-anchor")),x=e_(p,f,m,this.transform,_),v=null;if(f){let e=eg(p,f,m,this.transform,_);
2v=t.L([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[s.bucketInstanceId]=new eB(s.bucketInstanceId,n,s.sourceLayerIndex,s.index,r.tileID);let b={bucket:s,layout:l,translationText:g,translationIcon:y,posMatrix:p,unwrappedTileID:d,textLabelPlaneMatrix:x,labelToScreenMatrix:v,scale:u,textPixelRatio:c,holdingForFade:r.holdingForFade(),collisionBoxArray:o,partiallyEvaluatedTextSize:t.ag(s.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(s.sourceID)};if(a)for(let t of s.sortKeyRanges){let{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:a}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:a,parameters:b})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:b})}attemptAnchorPlacement(e,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g,y,x){let v=t.aq[e.textAnchor],b=[e.textOffset0,e.textOffset1],w=eO(v,r,a,b,s),T=this.collisionIndex.placeCollisionBox(i,d,l,h,u,o,n,_,c.predicate,x,w);if((!y||this.collisionIndex.placeCollisionBox(y,d,l,h,u,o,n,g,c.predicate,x,w).placeable)&&T.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(e=this.prevPlacement.variableOffsets[p.crossTileID].anchor),0===p.crossTileID)throw Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[p.crossTileID]={textOffset:b,width:r,height:a,anchor:v,textBoxScale:s,prevAnchor:e},this.markUsedJustification(f,v,p,m),f.allowVerticalPlacement&&(this.markUsedOrientation(f,m,p),this.placedOrientations[p.crossTileID]=m),{shift:w,placedGlyphBoxes:T}}}placeLayerBucketPart(e,i,r){let{bucket:a,layout:s,translationText:n,translationIcon:o,posMatrix:l,unwrappedTileID:h,textLabelPlaneMatrix:u,labelToScreenMatrix:c,textPixelRatio:d,holdingForFade:p,collisionBoxArray:f,partiallyEvaluatedTextSize:m,collisionGroup:_}=e.parameters,g=s.get("text-optional"),y=s.get("icon-optional"),x=t.ar(s,"text-overlap","text-allow-overlap"),v="always"===x,b=t.ar(s,"icon-overlap","icon-allow-overlap"),w="always"===b,T="map"===s.get("text-rotation-alignment"),S="map"===s.get("text-pitch-alignment"),I="none"!==s.get("icon-text-fit"),P="viewport-y"===s.get("symbol-z-order"),A=v&&(w||!a.hasIconData()||y),M=w&&(v||!a.hasTextData()||g);!a.collisionArrays&&f&&a.deserializeCollisionBoxes(f);let k=this._getTerrainElevationFunc(this.retainedQueryData[a.bucketInstanceId].tileID),C=(e,f,w)=>{var P,C;if(i[e.crossTileID])return;if(p)return void(this.placements[e.crossTileID]=new eL(!1,!1,!1));let z=!1,E=!1,D=!0,L=null,R={box:null,placeable:!1,offscreen:null},B={box:null,placeable:!1,offscreen:null},F=null,O=null,V=null,N=0,j=0,U=0;f.textFeatureIndex?N=f.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),f.verticalTextFeatureIndex&&(j=f.verticalTextFeatureIndex);let $=f.textBox;if($){let i=i=>{let r=t.ah.horizontal;if(a.allowVerticalPlacement&&!i&&this.prevPlacement){let t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(a,r,e))}return r},s=(i,r)=>{if(a.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&f.verticalTextBox){for(let e of a.writingModes)if(e===t.ah.vertical?B=R=r():R=i(),R&&R.placeable)break}else R=i()},u=e.textAnchorOffsetStartIndex,c=e.textAnchorOffsetEndIndex;if(c===u){let r=(t,i)=>{let r=this.collisionIndex.placeCollisionBox(t,x,d,l,h,S,T,n,_.predicate,k);return r&&r.placeable&&(this.markUsedOrientation(a,i,e),this.placedOrientations[e.crossTileID]=i),r};s(()=>r($,t.ah.horizontal),()=>{let i=f.verticalTextBox;return a.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?r(i,t.ah.vertical):{box:null,offscreen:null}}),i(R&&R.placeable)}else{let p=t.aq[null==(C=null==(P=this.prevPlacement)?void 0:P.variableOffsets[e.crossTileID])?void 0:C.anchor],m=(i,s,f)=>{let m=i.x2-i.x1,g=i.y2-i.y1,y=e.textBoxScale,v=I&&"never"===b?s:null,w=null,P="never"===x?1:2,A="never";p&&P++;for(let t=0;t<P;t++){for(let t=u;t<c;t++){let r=a.textAnchorOffsets.get(t);if(p&&r.textAnchor!==p)continue;let s=this.attemptAnchorPlacement(r,i,m,g,y,T,S,d,l,h,_,A,e,a,f,n,o,v,k);if(s&&(w=s.placedGlyphBoxes)&&w.placeable)return z=!0,L=s.shift,w}p?p=null:A=x}return r&&!w&&(w={box:this.collisionIndex.placeCollisionBox($,"always",d,l,h,S,T,n,_.predicate,k,new t.P(0,0)).box,offscreen:!1,placeable:!1}),w};s(()=>m($,f.iconBox,t.ah.horizontal),()=>{let i=f.verticalTextBox;return a.allowVerticalPlacement&&(!R||!R.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,f.verticalIconBox,t.ah.vertical):{box:null,occluded:!0,offscreen:null}}),R&&(z=R.placeable,D=R.offscreen);let g=i(R&&R.placeable);if(!z&&this.prevPlacement){let t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(a,t.anchor,e,g))}}}if(z=(F=R)&&F.placeable,D=F&&F.offscreen,e.useRuntimeCollisionCircles){let i=a.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),o=t.ai(a.textSizeData,m,i),d=s.get("text-padding");(O=this.collisionIndex.placeCollisionCircles(x,i,a.lineVertexArray,a.glyphOffsetArray,o,l,h,u,c,r,S,_.predicate,e.collisionCircleDiameter,d,n,k)).circles.length&&O.collisionDetected&&!r&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,D=D&&O.offscreen}if(f.iconFeatureIndex&&(U=f.iconFeatureIndex),f.iconBox){let e=e=>this.collisionIndex.placeCollisionBox(e,b,d,l,h,S,T,o,_.predicate,k,I&&L?L:void 0);E=B&&B.placeable&&f.verticalIconBox?(V=e(f.verticalIconBox)).placeable:(V=e(f.iconBox)).placeable,D=D&&V.offscreen}let q=g||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,Z=y||0===e.numIconVertices;q||Z?Z?q||(E=E&&z):z=E&&z:E=z=E&&z;let G=E&&V.placeable;if(z&&F.placeable&&this.collisionIndex.insertCollisionBox(F.box,x,s.get("text-ignore-placement"),a.bucketInstanceId,B&&B.placeable&&j?j:N,_.ID),G&&this.collisionIndex.insertCollisionBox(V.box,b,s.get("icon-ignore-placement"),a.bucketInstanceId,U,_.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,x,s.get("text-ignore-placement"),a.bucketInstanceId,N,_.ID),r&&this.storeCollisionData(a.bucketInstanceId,w,f,F,V,O),0===e.crossTileID)throw Error("symbolInstance.crossTileID can't be 0");if(0===a.bucketInstanceId)throw Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new eL(z||A,E||M,D||a.justReloaded),i[e.crossTileID]=!0};if(P){if(0!==e.symbolInstanceStart)throw Error("bucket.bucketInstanceId should be 0");
2let t=a.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){let i=t[e];C(a.symbolInstances.get(i),a.collisionArrays[i],i)}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)C(a.symbolInstances.get(t),a.collisionArrays[t],t);if(r&&a.bucketInstanceId in this.collisionCircleArrays){let e=this.collisionCircleArrays[a.bucketInstanceId];t.as(e.invProjMatrix,l),e.viewportMatrix=this.collisionIndex.getViewportMatrix()}a.justReloaded=!1}storeCollisionData(e,t,i,r,a,s){if(i.textBox||i.iconBox){let s,n;this.collisionBoxArrays.has(e)?s=this.collisionBoxArrays.get(e):(s=new Map,this.collisionBoxArrays.set(e,s)),s.has(t)?n=s.get(t):(n={text:null,icon:null},s.set(t,n)),i.textBox&&(n.text=r.box),i.iconBox&&(n.icon=a.box)}if(s){let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new eR);for(let e=0;e<s.circles.length;e+=4)t.circles.push(s.circles[e+0]),t.circles.push(s.circles[e+1]),t.circles.push(s.circles[e+2]),t.circles.push(+!!s.collisionDetected)}}markUsedJustification(e,i,r,a){let s;for(let n of(s=a===t.ah.vertical?r.verticalPlacedTextSymbolIndex:({left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex})[t.at(i)],[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex]))n>=0&&(e.text.placedSymbolArray.get(n).crossTileID=s>=0&&n!==s?0:r.crossTileID)}markUsedOrientation(e,i,r){let a=i===t.ah.horizontal||i===t.ah.horizontalOnly?i:0,s=i===t.ah.vertical?i:0;for(let t of[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex])e.text.placedSymbolArray.get(t).placedOrientation=a;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=s)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;let t=this.prevPlacement,i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;let r=t?t.symbolFadeChange(e):1,a=t?t.opacities:{},s=t?t.variableOffsets:{},n=t?t.placedOrientations:{};for(let e in this.placements){let t=this.placements[e],s=a[e];s?(this.opacities[e]=new eD(s,r,t.text,t.icon),i=i||t.text!==s.text.placed||t.icon!==s.icon.placed):(this.opacities[e]=new eD(null,r,t.text,t.icon,t.skipFade),i=i||t.text||t.icon)}for(let e in a){let t=a[e];if(!this.opacities[e]){let a=new eD(t,r,!1,!1);a.isHidden()||(this.opacities[e]=a,i=i||t.text.placed||t.icon.placed)}}for(let e in s)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=s[e]);for(let e in n)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=n[e]);if(t&&void 0===t.lastPlacementChangeTime)throw Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){let i={};for(let r of t){let t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,r.tileID,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r,a){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();let s=e.layers[0],n=s.layout,o=new eD(null,0,!1,!1,!0),l=n.get("text-allow-overlap"),h=n.get("icon-allow-overlap"),u=s._unevaluatedLayout.hasValue("text-variable-anchor")||s._unevaluatedLayout.hasValue("text-variable-anchor-offset"),c="map"===n.get("text-rotation-alignment"),d="map"===n.get("text-pitch-alignment"),p="none"!==n.get("icon-text-fit"),f=new eD(null,0,l&&(h||!e.hasIconData()||n.get("icon-optional")),h&&(l||!e.hasTextData()||n.get("text-optional")),!0);!e.collisionArrays&&a&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(a);let m=(e,t,i)=>{for(let r=0;r<t/4;r++)e.opacityVertexArray.emplaceBack(i);e.hasVisibleVertices=e.hasVisibleVertices||i!==eU},_=this.collisionBoxArrays.get(e.bucketInstanceId);for(let i=0;i<e.symbolInstances.length;i++){let a=e.symbolInstances.get(i),{numHorizontalGlyphVertices:s,numVerticalGlyphVertices:n,crossTileID:l}=a,h=this.opacities[l];r[l]?h=o:h||(h=f,this.opacities[l]=h),r[l]=!0;let g=a.numIconVertices>0,y=this.placedOrientations[a.crossTileID],x=y===t.ah.vertical,v=y===t.ah.horizontal||y===t.ah.horizontalOnly;if(s>0||n>0){let t=ej(h.text);m(e.text,s,x?eU:t),m(e.text,n,v?eU:t);let i=h.text.isHidden();[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEac
2h(t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||x?1:0)}),a.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(a.verticalPlacedTextSymbolIndex).hidden=i||v?1:0);let r=this.variableOffsets[a.crossTileID];r&&this.markUsedJustification(e,r.anchor,a,y);let o=this.placedOrientations[a.crossTileID];o&&(this.markUsedJustification(e,"left",a,o),this.markUsedOrientation(e,o,a))}if(g){let t=ej(h.icon),i=!(p&&a.verticalPlacedIconSymbolIndex&&x);a.placedIconSymbolIndex>=0&&(m(e.icon,a.numIconVertices,i?t:eU),e.icon.placedSymbolArray.get(a.placedIconSymbolIndex).hidden=h.icon.isHidden()),a.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,a.numVerticalIconVertices,i?eU:t),e.icon.placedSymbolArray.get(a.verticalPlacedIconSymbolIndex).hidden=h.icon.isHidden())}let b=_&&_.has(i)?_.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){let r=e.collisionArrays[i];if(r){let i=new t.P(0,0);if(r.textBox||r.verticalTextBox){let t=!0;if(u){let e=this.variableOffsets[l];e?(i=eO(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),c&&i._rotate(d?this.transform.angle:-this.transform.angle)):t=!1}if(r.textBox||r.verticalTextBox){let a;r.textBox&&(a=x),r.verticalTextBox&&(a=v),eN(e.textCollisionBox.collisionVertexArray,h.text.placed,!t||a,b.text,i.x,i.y)}}if(r.iconBox||r.verticalIconBox){let t,a=!!(!v&&r.verticalIconBox);r.iconBox&&(t=a),r.verticalIconBox&&(t=!a),eN(e.iconCollisionBox.collisionVertexArray,h.icon.placed,t,b.icon,p?i.x:0,p?i.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.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);if(e.bucketInstanceId in this.collisionCircleArrays){let t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){let i=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*i>e}setStale(){this.stale=!0}}function eN(e,t,i,r,a,s){r&&0!==r.length||(r=[0,0,0,0]);let n=r[0]-100,o=r[1]-100,l=r[2]-100,h=r[3]-100;e.emplaceBack(+!!t,+!!i,a||0,s||0,n,o),e.emplaceBack(+!!t,+!!i,a||0,s||0,l,o),e.emplaceBack(+!!t,+!!i,a||0,s||0,l,h),e.emplaceBack(+!!t,+!!i,a||0,s||0,n,h)}function ej(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 0xffffffff;let t=+!!e.placed,i=Math.floor(127*e.opacity);return 0x2000000*i+0x1000000*t+131072*i+65536*t+512*i+256*t+2*i+t}let eU=0;function e$(){return{isOccluded:(e,t,i)=>!1,getPitchedTextCorrection:(e,t,i)=>1,get useSpecialProjectionForSymbols(){return!1},projectTileCoordinates(e,t,i,r){throw Error("Not implemented.")},translatePosition:(e,t,i,r)=>(function(e,t,i,r,a=!1){if(!i[0]&&!i[1])return[0,0];let s=a?"map"===r?e.angle:0:"viewport"===r?-e.angle:0;if(s){let e=Math.sin(s),t=Math.cos(s);i=[i[0]*t-i[1]*e,i[0]*e+i[1]*t]}return[a?i[0]:ez(t,i[0],e.zoom),a?i[1]:ez(t,i[1],e.zoom)]})(e,t,i,r),getCircleRadiusCorrection:e=>1}}class eq{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(e,t,i,r,a){let s=this._bucketParts;for(;this._currentTileIndex<e.length;)if(t.getBucketParts(s,r,e[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,a())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,s.sort((e,t)=>
2e.sortKey-t.sortKey));this._currentPartIndex<s.length;)if(t.placeLayerBucketPart(s[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,a())return!0;return!1}}class eZ{constructor(e,t,i,r,a,s,n,o){this.placement=new eV(e,e$(),t,s,n,o),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=a,this._done=!1}isDone(){return this._done}continuePlacement(e,t,i){let r=c.now(),a=()=>!this._forceFullPlacement&&c.now()-r>2;for(;this._currentPlacementIndex>=0;){let r=t[e[this._currentPlacementIndex]],s=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=s)&&(!r.maxzoom||r.maxzoom>s)){if(this._inProgressLayer||(this._inProgressLayer=new eq(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,a))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}let eG=512/t.X/2;class eH{constructor(e,i,r){this.tileID=e,this.bucketInstanceId=r,this._symbolsByKey={};const a=new Map;for(let e=0;e<i.length;e++){const t=i.get(e),r=t.key,s=a.get(r);s?s.push(t):a.set(r,[t])}for(const[e,i]of a){const r={positions:i.map(e=>({x:Math.floor(e.anchorX*eG),y:Math.floor(e.anchorY*eG)})),crossTileIDs:i.map(e=>e.crossTileID)};if(r.positions.length>128){const e=new t.av(r.positions.length,16,Uint16Array);for(const{x:t,y:i}of r.positions)e.add(t,i);e.finish(),delete r.positions,r.index=e}this._symbolsByKey[e]=r}}getScaledCoordinates(e,i){let{x:r,y:a,z:s}=this.tileID.canonical,{x:n,y:o,z:l}=i.canonical,h=eG/Math.pow(2,l-s),u=(o*t.X+e.anchorY)*h,c=a*t.X*eG;return{x:Math.floor((n*t.X+e.anchorX)*h-r*t.X*eG),y:Math.floor(u-c)}}findMatches(e,t,i){let r=this.tileID.canonical.z<t.canonical.z?1:Math.pow(2,this.tileID.canonical.z-t.canonical.z);for(let a=0;a<e.length;a++){let s=e.get(a);if(s.crossTileID)continue;let n=this._symbolsByKey[s.key];if(!n)continue;let o=this.getScaledCoordinates(s,t);if(n.index)for(let e of n.index.range(o.x-r,o.y-r,o.x+r,o.y+r).sort()){let t=n.crossTileIDs[e];if(!i[t]){i[t]=!0,s.crossTileID=t;break}}else if(n.positions)for(let e=0;e<n.positions.length;e++){let t=n.positions[e],a=n.crossTileIDs[e];if(Math.abs(t.x-o.x)<=r&&Math.abs(t.y-o.y)<=r&&!i[a]){i[a]=!0,s.crossTileID=a;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map(({crossTileIDs:e})=>e)}}class eX{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class eW{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){let t=Math.round((e-this.lng)/360);if(0!==t)for(let e in this.indexes){let i=this.indexes[e],r={};for(let e in i){let a=i[e];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+t),r[a.tileID.key]=a}this.indexes[e]=r}this.lng=e}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key])}for(let e=0;e<t.symbolInstances.length;e++)t.symbolInstances.get(e).crossTileID=0;this.usedCrossTileIDs[e.overscaledZ]||(this.usedCrossTileIDs[e.overscaledZ]={});let r=this.usedCrossTileIDs[e.overscaledZ];for(let i in this.indexes){let a=this.indexes[i];if(Number(i)>e.overscaledZ)for(let i in a){let s=a[i];s.tileID.isChildOf(e)&&s.findMatches(t.symbolInstances,e,r)}else{let s=a[e.scaledTo(Number(i)).key];s&&s.findMatches(t.symbolInstances,e,r)}}for(let e=0;e<t.symbolInstances.length;e++){let a=t.symbolInstances.get(e);a.crossTileID||(a.crossTileID=i.generate(),r[a.crossTileID]=!0)}return void 0===this.indexes[e.overscaledZ]&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new eH(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(let i of t.getCrossTileIDsLists())for(let t of i)delete this.usedCrossTileIDs[e][t]}removeStaleBuckets(e){let t=!1;for(let i in this.indexes){let r=this.indexes[i];for(let a in r)e[r[a].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[a]),delete r[a],t=!0)}return t}}class eK{constructor(){this.layerIndexes={},this.crossTileIDs=new eX,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(e,t,i){let r=this.layerIndexes[e.id];void 0===r&&(r=this.layerIndexes[e.id]=new eW);let a=!1,s={};for(let n of(r.handleWrapJump(i),t)){let t=n.getBucket(e);t&&e.id===t.layerIds[0]&&(t.bucketInstanceId||(t.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(n.tileID,t,this.crossTileIDs)&&(a=!0),s[t.bucketInstanceId]=!0)}return r.removeStaleBuckets(s)&&(a=!0),a}pruneUnusedLayers(e){let t={};
2for(let i in e.forEach(e=>{t[e]=!0}),this.layerIndexes)t[i]||delete this.layerIndexes[i]}}let eJ=(e,i)=>t.t(e,i&&i.filter(e=>"source.canvas"!==e.identifier)),eY=t.aw();class eQ extends t.E{constructor(e,i={}){super(),this._rtlPluginLoaded=()=>{for(let e in this.sourceCaches){let t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload()}},this.map=e,this.dispatcher=new j(N(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",(e,t)=>this.getGlyphs(e,t)),this.dispatcher.registerMessageHandler("GI",(e,t)=>this.getImages(e,t)),this.imageManager=new M,this.imageManager.setEventedParent(this),this.glyphManager=new z(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new B(256,512),this.crossTileSymbolIndex=new eK,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ax,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("SR",t.ay()),en().on(er,this._rtlPluginLoaded),this.on("data",e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;let t=this.sourceCaches[e.sourceId];if(!t)return;let i=t.getSource();if(i&&i.vectorLayerIds)for(let e in this._layers){let t=this._layers[e];t.source===i.id&&this._validateLayer(t)}})}loadURL(e,i={},r){this.fire(new t.k("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;let a=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;let s=this._loadStyleRequest;t.h(a,this._loadStyleRequest).then(e=>{this._loadStyleRequest=null,this._load(e.data,i,r)}).catch(e=>{this._loadStyleRequest=null,e&&!s.signal.aborted&&this.fire(new t.j(e))})}loadJSON(e,i={},r){this.fire(new t.k("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,c.frameAsync(this._frameRequest).then(()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,r)}).catch(()=>{})}loadEmpty(){this.fire(new t.k("dataloading",{dataType:"style"})),this._load(eY,{validate:!1})}_load(e,i,r){var a;let s=i.transformStyle?i.transformStyle(r,e):e;if(!i.validate||!eJ(this,t.u(s))){for(let e in this._loaded=!0,this.stylesheet=s,s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new D(this.stylesheet.light),this.sky=new R(this.stylesheet.sky),this.map.setTerrain(null!=(a=this.stylesheet.terrain)?a:null),this.fire(new t.k("data",{dataType:"style"})),this.fire(new t.k("style.load"))}}_createLayers(){let e=t.az(this.stylesheet.layers);for(let i of(this.dispatcher.broadcast("SL",e),this._order=e.map(e=>e.id),this._layers={},this._serializedLayers=null,e)){let e=t.aA(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e}}_loadSprite(e,i=!1,r){let a;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,(function(e,i,r,a){return t._(this,void 0,void 0,function*(){let s=I(e),n=r>1?"@2x":"",o={},l={};for(let{id:e,url:r}of s){let s=i.transformRequest(P(r,n,".json"),"SpriteJSON");o[e]=t.h(s,a);let h=i.transformRequest(P(r,n,".png"),"SpriteImage");l[e]=b.getImage(h,a)}return yield Promise.all([...Object.values(o),...Object.values(l)]),function(e,i){return t._(this,void 0,void 0,function*(){let t={};for(let r in e){t[r]={};let a=c.getImageCanvasContext((yield i[r]).data),s=(yield e[r]).data;for(let e in s){let{width:i,height:n,x:o,y:l,sdf:h,pixelRatio:u,stretchX:c,stretchY:d,content:p,textFitWidth:f,textFitHeight:m}=s[e];t[r][e]={data:null,pixelRatio:u,sdf:h,stretchX:c,stretchY:d,content:p,textFitWidth:f,textFitHeight:m,spriteData:{width:i,height:n,x:o,y:l,context:a}}}}return t})}(o,l)})})(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then(e=>{if(this._spriteRequest=null,e)for(let t in e){for(let i of(this._spritesImagesIds[t]=[],this._spritesImagesIds[t]?this._spritesImagesIds[t].filter(t=>!(t in e)):[]))this.imageManager.removeImage(i),this._changedImages[i]=!0;for(let r in e[t]){let a="default"===t?r:`${t}:${r}`;this._spritesImagesIds[t].push(a),a in this.imageManager.images?this.imageManager.updateImage(a,e[t][r],!1):this.imageManager.addImage(a,e[t][r]),i&&(this._changedImages[a]=!0)}}}).catch(e=>{this._spriteRequest=null,a=e,this.fire(new t.j(a))}).finally(()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.k("data",{dataType:"style"})),r&&r(a)})}_unloadSprite(){for(let e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}_validateLayer(e){let i=this.sourceCaches[e.source];if(!i)return;let r=e.sourceLayer;if(!r)return;let a=i.getSource();("geojson"===a.type||a.vectorLayerIds&&-1===a.vectorLayerIds.indexOf(r))&&this.fire(new t.j(Error(`Source layer "${r}" does not exist on source "${a.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded||Object.keys(this._updatedSources).length)return!1;for(let e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){let r=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.aB(r):r);let a=[];for(let s of e)if(r[s]){let e=i?t.aB(r[s]):r[s];a.push(e)}return a}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;for(let t of(e=this._serializedLayers={},Object.keys(this._layers))){let i=this._layers[t];
2"custom"!==i.type&&(e[t]=i.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition()||this.sky&&this.sky.hasTransition())return!0;for(let e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return!0;for(let e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw Error("Style is not done loading.")}update(e){if(!this._loaded)return;let i=this._changed;if(i){let t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);for(let e in(t.length||i.length)&&this._updateWorkerLayers(t,i),this._updatedSources){let t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else{if("clear"!==t)throw Error(`Invalid action ${t}`);this._clearSource(e)}}for(let t in this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs(),this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates()}let r={};for(let e in this.sourceCaches){let t=this.sourceCaches[e];r[e]=t.used,t.used=!1}for(let t of this._order){let i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(let e in r){let i=this.sourceCaches[e];!!r[e]!=!!i.used&&i.fire(new t.k("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}))}this.light.recalculate(e),this.sky.recalculate(e),this.z=e.zoom,i&&this.fire(new t.k("data",{dataType:"style"}))}_updateTilesForChangedImages(){let e=Object.keys(this._changedImages);if(e.length){for(let t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(let e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(e,i={}){var r;this._checkLoaded();let a=this.serialize();if(e=i.transformStyle?i.transformStyle(a,e):e,(null==(r=i.validate)||r)&&eJ(this,t.u(e)))return!1;(e=t.aB(e)).layers=t.az(e.layers);let s=t.aC(a,e),n=this._getOperationsToPerform(s);if(n.unimplemented.length>0)throw Error(`Unimplemented: ${n.unimplemented.join(", ")}.`);if(0===n.operations.length)return!1;for(let e of n.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){let t=[],i=[];for(let r of e)switch(r.command){case"setCenter":case"setZoom":case"setBearing":case"setPitch":continue;case"addLayer":t.push(()=>this.addLayer.apply(this,r.args));break;case"removeLayer":t.push(()=>this.removeLayer.apply(this,r.args));break;case"setPaintProperty":t.push(()=>this.setPaintProperty.apply(this,r.args));break;case"setLayoutProperty":t.push(()=>this.setLayoutProperty.apply(this,r.args));break;case"setFilter":t.push(()=>this.setFilter.apply(this,r.args));break;case"addSource":t.push(()=>this.addSource.apply(this,r.args));break;case"removeSource":t.push(()=>this.removeSource.apply(this,r.args));break;case"setLayerZoomRange":t.push(()=>this.setLayerZoomRange.apply(this,r.args));break;case"setLight":t.push(()=>this.setLight.apply(this,r.args));break;case"setGeoJSONSourceData":t.push(()=>this.setGeoJSONSourceData.apply(this,r.args));break;case"setGlyphs":t.push(()=>this.setGlyphs.apply(this,r.args));break;case"setSprite":t.push(()=>this.setSprite.apply(this,r.args));break;case"setSky":t.push(()=>this.setSky.apply(this,r.args));break;case"setTerrain":t.push(()=>this.map.setTerrain.apply(this,r.args));break;case"setTransition":t.push(()=>{});break;default:i.push(r.command)}return{operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.j(Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(e,t){this.imageManager.updateImage(e,t)}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.j(Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw Error(`Source "${e}" already exists.`);if(!i.type)throw Error(`The type property must be defined, but only the following properties were given: ${Ob
2ject.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.u.source,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);let a=this.sourceCaches[e]=new eu(e,i,this.dispatcher);a.style=this,a.setEventedParent(this,()=>({isSourceLoaded:a.loaded(),source:a.serialize(),sourceId:e})),a.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw Error("There is no source with this ID");for(let i in this._layers)if(this._layers[i].source===e)return this.fire(new t.j(Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));let i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.k("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw Error(`There is no source with this ID=${e}`);let i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,r={}){let a;this._checkLoaded();let s=e.id;if(this.getLayer(s))return void this.fire(new t.j(Error(`Layer "${s}" already exists on this map.`)));if("custom"===e.type){if(eJ(this,t.aD(e)))return;a=t.aA(e)}else{if("source"in e&&"object"==typeof e.source&&(this.addSource(s,e.source),e=t.aB(e),e=t.e(e,{source:s})),this._validate(t.u.layer,`layers.${s}`,e,{arrayIndex:-1},r))return;a=t.aA(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:s}})}let n=i?this._order.indexOf(i):this._order.length;if(i&&-1===n)this.fire(new t.j(Error(`Cannot add layer "${s}" before non-existing layer "${i}".`)));else{if(this._order.splice(n,0,s),this._layerOrderChanged=!0,this._layers[s]=a,this._removedLayers[s]&&a.source&&"custom"!==a.type){let e=this._removedLayers[s];delete this._removedLayers[s],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause())}this._updateLayer(a),a.onAdd&&a.onAdd(this.map)}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.j(Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;let r=this._order.indexOf(e);this._order.splice(r,1);let a=i?this._order.indexOf(i):this._order.length;i&&-1===a?this.fire(new t.j(Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(a,0,e),this._layerOrderChanged=!0)}removeLayer(e){this._checkLoaded();let i=this._layers[e];if(!i)return void this.fire(new t.j(Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);let r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map)}getLayer(e){return this._layers[e]}getLayersOrder(){return[...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,r){this._checkLoaded();let a=this.getLayer(e);a?a.minzoom===i&&a.maxzoom===r||(null!=i&&(a.minzoom=i),null!=r&&(a.maxzoom=r),this._updateLayer(a)):this.fire(new t.j(Error(`Cannot set the zoom range of non-existing layer "${e}".`)))}setFilter(e,i,r={}){this._checkLoaded();let a=this.getLayer(e);if(a){if(!t.aE(a.filter,i))return null==i?(a.filter=void 0,void this._updateLayer(a)):void(this._validate(t.u.filter,`layers.${a.id}.filter`,i,null,r)||(a.filter=t.aB(i),this._updateLayer(a)))}else this.fire(new t.j(Error(`Cannot filter non-existing layer "${e}".`)))}getFilter(e){return t.aB(this.getLayer(e).filter)}setLayoutProperty(e,i,r,a={}){this._checkLoaded();let s=this.getLayer(e);s?t.aE(s.getLayoutProperty(i),r)||(s.setLayoutProperty(i,r,a),this._updateLayer(s)):this.fire(new t.j(Error(`Cannot style non-existing layer "${e}".`)))}getLayoutProperty(e,i){let r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.j(Error(`Cannot get style of non-existing layer "${e}".`)))}setPaintProperty(e,i,r,a={}){this._checkLoaded();let s=this.getLayer(e);s?t.aE(s.getPaintProperty(i),r)||(s.setPaintProperty(i,r,a)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[e]=!0,this._serializedLayers=null):this.fire(new t.j(Error(`Cannot style non-existing layer "${e}".`)))}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();let r=e.source,a=e.sourceLayer,s=this.sourceCaches[r];if(void 0===s)return void this.fire(new t.j(Error(`The source '${r}' does not exist in the map's style.`)));let n=s.getSource().type;"geojson"===n&&a?this.fire(new t.j(Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==n||a?(void 0===e.id&&this.fire(new t.j(Error("The feature id parameter must be provided."))),s.setFeatureState(a,e.id,i)):this.fire(new t.j(Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(e,i){this._checkLoaded();let r=e.source,a=this.sourceCaches[r];if(void 0===a)return void this.fire(new t.j(Error(`The source '${r}' does not exist in the map's style.`)));let s=a.getSource().type,n="vector"===s?e.sourceLayer:void 0;"vector"!==s||n?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.j(Error("A feature id is required to remove its specific state property."))):a.removeFeatureState(n,e.id,i):this.fire(new t.j(Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(e){this._checkLoaded();let i=e.source,r=e.sourceLayer,a=this.sourceCaches[i];if(void 0!==a)return"vector"!==a.getSource().type||r?(void 0===e.id&&this.fire(new t.j(Error("The feature id parameter must be provided."))),a.getFeatureState(r,e.id)):void this.fire(new t.j(Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.j(Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;let e=t.aF(this.sourceCaches,e=>e.serialize()),i=this._serializeByIds(this._order,!0),r=this.map.getTerrain()||void 0,a=this.stylesheet;return t.aG({version:a.version,name:a.name,metadata:a.metadata,light:a.light,sky:a.sky,center:a.center,zoom:a.zoom,bearing:a.bearing,pitch:a.pitch,sprite:a.sprite,glyphs:a.glyphs,transition:a.transition,sources:e,layers:i,terrain:r},e=>void 0!==e)}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(e){let t=e=>"fill-extrusion"===this._layers[e].type,i={},r=[];for(let a=this._order.length-1;a>=0;a--){let s=this._order[a];if(t(s))for(let t of(i[s]=a,e)){let e=t[s];if(e)for(let t of e)r.push(t)}}r.sort((e,t)=>
2t.intersectionZ-e.intersectionZ);let a=[];for(let s=this._order.length-1;s>=0;s--){let n=this._order[s];if(t(n))for(let e=r.length-1;e>=0;e--){let t=r[e].feature;if(i[t.layer.id]<s)break;a.push(t),r.pop()}else for(let t of e){let e=t[n];if(e)for(let t of e)a.push(t.feature)}}return a}queryRenderedFeatures(e,i,r){i&&i.filter&&this._validate(t.u.filter,"queryRenderedFeatures.filter",i.filter,null,i);let a={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.j(Error("parameters.layers must be an Array."))),[];for(let e of i.layers){let i=this._layers[e];if(!i)return this.fire(new t.j(Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];a[i.source]=!0}}let s=[];i.availableImages=this._availableImages;let n=this._serializedAllLayers();for(let o in this.sourceCaches)i.layers&&!a[o]||s.push(function(e,i,r,a,s,n){let o=function(e,t,i){if(e)for(let r of e){let e=t[r];if(e&&e.source===i&&"fill-extrusion"===e.type)return!0}else for(let e in t){let r=t[e];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(s&&s.layers,i,e.id),l=n.maxPitchScaleFactor(),h=e.tilesIn(a,l,o);h.sort($);let u=[];for(let a of h)u.push({wrappedTileID:a.tileID.wrapped().key,queryResults:a.tile.queryRenderedFeatures(i,r,e._state,a.queryGeometry,a.cameraQueryGeometry,a.scale,s,n,l,function(e,i){let r=t.H();return t.J(r,r,[1,1,0]),t.K(r,r,[.5*e.width,.5*e.height,1]),t.L(r,r,e.calculatePosMatrix(i.toUnwrapped()))}(e.transform,a.tileID))});let c=function(e){let t={},i={};for(let r of e){let e=r.queryResults,a=r.wrappedTileID,s=i[a]=i[a]||{};for(let i in e){let r=e[i],a=s[i]=s[i]||{},n=t[i]=t[i]||[];for(let e of r)a[e.featureIndex]||(a[e.featureIndex]=!0,n.push(e))}}return t}(u);for(let t in c)c[t].forEach(t=>{let i=t.feature,r=e.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 c}(this.sourceCaches[o],this._layers,n,e,i,r));return this.placement&&s.push(function(e,t,i,r,a,s,n){let o={},l=s.queryRenderedSymbols(r),h=[];for(let e of Object.keys(l).map(Number))h.push(n[e]);for(let i of(h.sort($),h)){let r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,a.filter,a.layers,a.availableImages,e);for(let e in r){let t=o[e]=o[e]||[],a=r[e];for(let e of(a.sort((e,t)=>{let r=i.featureSortOrder;if(r){let i=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}),a))t.push(e)}}for(let t in o)o[t].forEach(r=>{let a=r.feature,s=i[e[t].source].getFeatureState(a.layer["source-layer"],a.id);a.source=a.layer.source,a.layer["source-layer"]&&(a.sourceLayer=a.layer["source-layer"]),a.state=s});return o}(this._layers,n,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(s)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.u.filter,"querySourceFeatures.filter",i.filter,null,i);let r=this.sourceCaches[e];return r?function(e,t){let i=e.getRenderableIds().map(t=>e.getTileByID(t)),r=[],a={};for(let e=0;e<i.length;e++){let s=i[e],n=s.tileID.canonical.key;a[n]||(a[n]=!0,s.querySourceFeatures(r,t))}return r}(r,i):[]}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();let r=this.light.getLight(),a=!1;for(let i in e)if(!t.aE(e[i],r[i])){a=!0;break}if(!a)return;let s={now:c.now(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(s)}getSky(){var e;return null==(e=this.stylesheet)?void 0:e.sky}setSky(e,i={}){let r=this.getSky(),a=!1;if(!e&&!r)return;if(e&&!r)a=!0;else if(!e&&r)a=!0;else for(let i in e)if(!t.aE(e[i],r[i])){a=!0;break}if(!a)return;let s={now:c.now(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.stylesheet.sky=e,this.sky.setSky(e,i),this.sky.updateTransitions(s)}_validate(e,i,r,a,s={}){return(!s||!1!==s.validate)&&eJ(this,e.call(t.u,t.e({key:i,style:this.serialize(),value:r,styleSpec:t.v},a)))}_remove(e=!0){for(let e in this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._loadStyleRequest&&(this._loadStyleRequest.abort(),this._loadStyleRequest=null),this._spriteRequest&&(this._spriteRequest.abort(),this._spriteRequest=null),en().off(er,this._rtlPluginLoaded),this._layers)this._layers[e].setEventedParent(null);for(let e in this.sourceCaches){let t=this.sourceCaches[e];t.setEventedParent(null),t.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),e&&this.dispatcher.broadcast("RM",void 0),this.dispatcher.remove(e)}_clearSource(e){this.sourceCaches[e].clearTiles()}_reloadSource(e){this.sourceCaches[e].resume(),this.sourceCaches[e].reload()}_updateSources(e){for(let t in this.sourceCaches)this.sourceCaches[t].update(e,this.map.terrain)}_generateCollisionBoxes(){for(let e in this.sourceCaches)this._reloadSource(e)}_updatePlacement(e,t,i,r,a=!1){let s=!1,n=!1,o={};for(let t of this._order){let i=this._layers[t];
2if("symbol"!==i.type)continue;if(!o[i.source]){let e=this.sourceCaches[i.source];o[i.source]=e.getRenderableIds(!0).map(t=>e.getTileByID(t)).sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1))}let r=this.crossTileSymbolIndex.addLayer(i,o[i.source],e.center.lng);s=s||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((a=a||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(c.now(),e.zoom))&&(this.pauseablePlacement=new eZ(e,this.map.terrain,this._order,a,t,i,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,o),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(c.now()),n=!0),s&&this.pauseablePlacement.placement.setStale()),n||s)for(let e of this._order){let t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,o[t.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(c.now())}_releaseSymbolFadeTiles(){for(let e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles()}getImages(e,i){return t._(this,void 0,void 0,function*(){let e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();let t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e})}getGlyphs(e,i){return t._(this,void 0,void 0,function*(){let e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e})}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.u.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e))}addSprite(e,i,r={},a){this._checkLoaded();let s=[{id:e,url:i}],n=[...I(this.stylesheet.sprite),...s];this._validate(t.u.sprite,"sprite",n,null,r)||(this.stylesheet.sprite=n,this._loadSprite(s,!0,a))}removeSprite(e){this._checkLoaded();let i=I(this.stylesheet.sprite);if(i.find(t=>t.id===e)){if(this._spritesImagesIds[e])for(let t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex(t=>t.id===e),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}else this.fire(new t.j(Error(`Sprite "${e}" doesn't exists on this map.`)))}getSprite(){return I(this.stylesheet.sprite)}setSprite(e,i={},r){this._checkLoaded(),e&&this._validate(t.u.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,r):(this._unloadSprite(),r&&r(null)))}}var e0=t.Y([{name:"a_pos",type:"Int16",components:2}]);let e1={prelude:e2("#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\n","#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(unpack_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);
2return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:e2("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_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);}"),backgroundPattern:e2("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);gl_FragColor=mix(color1,color2,u_mix)*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);}"),circle:e2("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);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;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\nvoid 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 ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:e2("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:e2("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 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;vec4 pos=vec4(floor(a_pos*0.5)+extrude,get_elevation(floor(a_pos*0.5)),1);gl_Position=u_matrix*pos;}"),heatmapTexture:e2("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:e2("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_anchor_pos;attribute vec2 a_placed;attribute vec2 a_box_real;uniform mat4 u_matrix;uniform vec2 u_pixel_extrude_scale;varying float v_placed;varying float v_notUsed;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:e2("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;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;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-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(0.5+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:e2("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() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:e2("#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_FragColor=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);}"),fillOutline:e2("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);gl_FragColor=outline_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;}"),fillOutlinePattern:e2("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);gl_FragColor=mix(color1,color2,u_fade)*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;}"),fillPattern:e2("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform 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);gl_FragColor=mix(color1,color2,u_fade)*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
2 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);}"),fillExtrusion:e2("varying vec4 v_color;void main() {gl_FragColor=v_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 vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying 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 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float 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/16384.0,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*=((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.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:e2("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 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\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 vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_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;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\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/16383.0,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*=((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;}"),hillshadePrepare:e2("#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((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.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:e2("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;
2\n#define PI 3.141592653589793\nvoid 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 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;}"),line:e2("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);gl_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;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;varying highp float v_linesofar;\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;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;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#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\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#endif\nv_width2=vec2(outset,inset);}"),lineGradient:e2("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);gl_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#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\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#endif\nv_width2=vec2(outset,inset);}"),linePattern:e2("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform 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);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;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;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;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#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\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#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:e2("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;
2uniform float u_mix;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\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\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);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;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\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\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;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;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#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\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#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:e2("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(dot(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);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*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;}"),symbolIcon:e2("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;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_tex;varying float v_fade_opacity;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\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;float ele=get_elevation(a_pos);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;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);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(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);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;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;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;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:e2("#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 inner_edge=(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);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}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 bool u_is_along_line;uniform bool u_is_variable_anchor;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_translation;uniform float u_pitched_scale;varying vec2 v_data0;varying vec3 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\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;float ele=get_elevation(a_pos);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;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);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(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);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;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:e2("#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;
2gl_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;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec4 v_data0;varying vec4 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\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;float ele=get_elevation(a_pos);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;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);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(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);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;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,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);}"),terrain:e2("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;varying vec2 v_texture_pos;varying float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture2D(u_texture,v_texture_pos);if (v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);
2float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);gl_FragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {gl_FragColor=surface_color;}}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform mat4 u_fog_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:e2("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:e2("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);}"),sky:e2("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform float u_horizon;uniform float u_sky_horizon_blend;void main() {float y=gl_FragCoord.y;if (y > u_horizon) {float blend=y-u_horizon;if (blend < u_sky_horizon_blend) {gl_FragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {gl_FragColor=u_sky_color;}}}","attribute vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function e2(e,t){let i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=t.match(/attribute ([\w]+) ([\w]+)/g),a=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),n=s?s.concat(a):a,o={};return{fragmentSource:e=e.replace(i,(e,t,i,r,a)=>(o[a]=!0,"define"===t?` 3#ifndef HAS_UNIFORM_u_${a} 4varying ${i} ${r} ${a}; 5#else 6uniform ${i} ${r} u_${a}; 7#endif 8`:` 9#ifdef HAS_UNIFORM_u_${a} 10 ${i} ${r} ${a} = u_${a}; 11#endif 12`)),vertexSource:t=t.replace(i,(e,t,i,r,a)=>{let s="float"===r?"vec2":"vec4",n=a.match(/color/)?"color":s;return o[a]?"define"===t?` 13#ifndef HAS_UNIFORM_u_${a} 14uniform lowp float u_${a}_t; 15attribute ${i} ${s} a_${a}; 16varying ${i} ${r} ${a}; 17#else 18uniform ${i} ${r} u_${a}; 19#endif 20`:"vec4"===n?` 21#ifndef HAS_UNIFORM_u_${a} 22 ${a} = a_${a}; 23#else 24 ${i} ${r} ${a} = u_${a}; 25#endif 26`:` 27#ifndef HAS_UNIFORM_u_${a} 28 ${a} = unpack_mix_${n}(a_${a}, u_${a}_t); 29#else 30 ${i} ${r} ${a} = u_${a}; 31#endif 32`:"define"===t?` 33#ifndef HAS_UNIFORM_u_${a} 34uniform lowp float u_${a}_t; 35attribute ${i} ${s} a_${a}; 36#else 37uniform ${i} ${r} u_${a}; 38#endif 39`:"vec4"===n?` 40#ifndef HAS_UNIFORM_u_${a} 41 ${i} ${r} ${a} = a_${a}; 42#else 43 ${i} ${r} ${a} = u_${a}; 44#endif 45`:` 46#ifndef HAS_UNIFORM_u_${a} 47 ${i} ${r} ${a} = unpack_mix_${n}(a_${a}, u_${a}_t); 48#else 49 ${i} ${r} ${a} = u_${a}; 50#endif 51`}),staticAttributes:r,staticUniforms:n}}class e5{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(e,t,i,r,a,s,n,o,l){this.context=e;let h=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!h&&e<r.length;e++)this.boundPaintVertexBuffers[e]!==r[e]&&(h=!0);!this.vao||this.boundProgram!==t||this.boundLayoutVertexBuffer!==i||h||this.boundIndexBuffer!==a||this.boundVertexOffset!==s||this.boundDynamicVertexBuffer!==n||this.boundDynamicVertexBuffer2!==o||this.boundDynamicVertexBuffer3!==l?this.freshBind(t,i,r,a,s,n,o,l):(e.bindVertexArray.set(this.vao),n&&n.bind(),a&&a.dynamicDraw&&a.bind(),o&&o.bind(),l&&l.bind())}freshBind(e,t,i,r,a,s,n,o){let l=e.numAttributes,h=this.context,u=h.gl;for(let l of(this.vao&&this.destroy(),this.vao=h.createVertexArray(),h.bindVertexArray.set(this.vao),this.boundProgram=e,this.boundLayoutVertexBuffer=t,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=a,this.boundDynamicVertexBuffer=s,this.boundDynamicVertexBuffer2=n,this.boundDynamicVertexBuffer3=o,t.enableAttributes(u,e),i))l.enableAttributes(u,e);for(let r of(s&&s.enableAttributes(u,e),n&&n.enableAttributes(u,e),o&&o.enableAttributes(u,e),t.bind(),t.setVertexAttribPointers(u,e,a),i))r.bind(),r.setVertexAttribPointers(u,e,a);s&&(s.bind(),s.setVertexAttribPointers(u,e,a)),r&&r.bind(),n&&(n.bind(),n.setVertexAttribPointers(u,e,a)),o&&(o.bind(),o.setVertexAttribPointers(u,e,a)),h.currentNumAttributes=l}destroy(){this.vao&&(this.context.deleteVertexArray(this.vao),this.vao=null)}}let e3=(e,i,r,a,s)=>({u_matrix:e,u_texture:0,u_ele_delta:i,u_fog_matrix:r,u_fog_color:a?a.properties.get("fog-color"):t.aM.white,u_fog_ground_blend:a?a.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?a.calculateFogBlendOpacity(s):0,u_horizon_color:a?a.properties.get("horizon-color"):t.aM.white,u_horizon_fog_blend:a?a.properties.get("horizon-fog-blend"):1});function e4(e){let t=[];for(let i=0;i<e.length;i++){if(null===e[i])continue;let r=e[i].split(" ");t.push(r.pop())}return t}class e6{constructor(e,i,r,a,s,n){const o=e.gl;this.program=o.createProgram();const l=e4(i.staticAttributes),h=r?r.getBinderAttributes():[],u=l.concat(h),c=e1.prelude.staticUniforms?e4(e1.prelude.staticUniforms):[],d=i.staticUniforms?e4(i.staticUniforms):[],p=r?r.getBinderUniforms():[],f=c.concat(d).concat(p),m=[];for(const e of f)0>m.indexOf(e)&&m.push(e);const _=r?r.defines():[];s&&_.push("#define OVERDRAW_INSPECTOR;"),n&&_.push("#define TERRAIN3D;");const g=_.concat(e1.prelude.fragmentSource,i.fragmentSource).join("\n"),y=_.concat(e1.prelude.vertexSource,i.vertexSource).join("\n"),x=o.createShader(o.FRAGMENT_SHADER);if(o.isContextLost())return void(this.failedToCreate=!0);if(o.shaderSource(x,g),o.compileShader(x),!o.getShaderParameter(x,o.COMPILE_STATUS))throw Error(`Could not compile fragment shader: ${o.getShaderInfoLog(x)}`);o.attachShader(this.program,x);const v=o.createShader(o.VERTEX_SHADER);if(o.isContextLost())return 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t.aI(e,i.u_terrain_exaggeration)}))(e,b),this.binderUniforms=r?r.getUniforms(e,b):[]}draw(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g){let y=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(r),e.setColorMode(a),e.setCullFace(s),o)for(let t in e.activeTexture.set(y.TEXTURE2),y.bindTexture(y.TEXTURE_2D,o.depthTexture),e.activeTexture.set(y.TEXTURE3),y.bindTexture(y.TEXTURE_2D,o.texture),this.terrainUniforms)this.terrainUniforms[t].set(o[t]);for(let e in this.fixedUniforms)this.fixedUniforms[e].set(n[e]);f&&f.setUniforms(e,this.binderUniforms,d,{zoom:p});let x=0;switch(t){case y.LINES:x=2;break;case y.TRIANGLES:x=3;break;case y.LINE_STRIP:x=1}for(let i of c.get()){let r=i.vaos||(i.vaos={});(r[l]||(r[l]=new e5)).bind(e,this,h,f?f.getPaintVertexBuffers():[],u,i.vertexOffset,m,_,g),y.drawElements(t,i.primitiveLength*x,y.UNSIGNED_SHORT,i.primitiveOffset*x*2)}}}function e8(e,t,i){let r=1/ez(i,1,t.transform.tileZoom),a=Math.pow(2,i.tileID.overscaledZ
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vendor: 5,987 bytes, line 51
51),h=r.tileSize*Math.pow(2,i.transform.tileZoom)/l,u=h*(r.tileID.canonical.x+r.tileID.wrap*l),c=h*r.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,o],u_mix:t.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:t.fromScale,u_scale_b:t.toScale,u_tile_units_to_pixels:1/ez(r,1,i.transform.tileZoom),u_pixel_coord_upper:[u>>16,c>>16],u_pixel_coord_lower:[65535&u,65535&c]}}(a,n,r,s),{u_matrix:e,u_opacity:i}),tw={fillExtrusion:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_lightpos:new t.aN(e,i.u_lightpos),u_lightintensity:new t.aI(e,i.u_lightintensity),u_lightcolor:new t.aN(e,i.u_lightcolor),u_vertical_gradient:new t.aI(e,i.u_vertical_gradient),u_opacity:new t.aI(e,i.u_opacity)}),fillExtrusionPattern:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_lightpos:new t.aN(e,i.u_lightpos),u_lightintensity:new t.aI(e,i.u_lightintensity),u_lightcolor:new t.aN(e,i.u_lightcolor),u_vertical_gradient:new t.aI(e,i.u_vertical_gradient),u_height_factor:new t.aI(e,i.u_height_factor),u_image:new t.aH(e,i.u_image),u_texsize:new t.aO(e,i.u_texsize),u_pixel_coord_upper:new t.aO(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.aO(e,i.u_pixel_coord_lower),u_scale:new t.aN(e,i.u_scale),u_fade:new t.aI(e,i.u_fade),u_opacity:new t.aI(e,i.u_opacity)}),fill:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix)}),fillPattern:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_image:new t.aH(e,i.u_image),u_texsize:new t.aO(e,i.u_texsize),u_pixel_coord_upper:new t.aO(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.aO(e,i.u_pixel_coord_lower),u_scale:new t.aN(e,i.u_scale),u_fade:new t.aI(e,i.u_fade)}),fillOutline:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_world:new t.aO(e,i.u_world)}),fillOutlinePattern:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_world:new t.aO(e,i.u_world),u_image:new t.aH(e,i.u_image),u_texsize:new t.aO(e,i.u_texsize),u_pixel_coord_upper:new t.aO(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new 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t.aJ(e,i.u_matrix),u_label_plane_matrix:new t.aJ(e,i.u_label_plane_matrix
51),u_coord_matrix:new t.aJ(e,i.u_coord_matrix),u_is_text:new t.aH(e,i.u_is_text),u_pitch_with_map:new t.aH(e,i.u_pitch_with_map),u_is_along_line:new t.aH(e,i.u_is_along_line),u_is_variable_anchor:new t.aH(e,i.u_is_variable_anchor),u_texsize:new t.aO(e,i.u_texsize),u_texture:new t.aH(e,i.u_texture),u_translation:new t.aO(e,i.u_translation),u_pitched_scale:new t.aI(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.aH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.aH(e,i.u_is_size_feature_constant),u_size_t:new t.aI(e,i.u_size_t),u_size:new t.aI(e,i.u_size),u_camera_to_center_distance:new t.aI(e,i.u_camera_to_center_distance),u_pitch:new t.aI(e,i.u_pitch),u_rotate_symbol:new t.aH(e,i.u_rotate_symbol),u_aspect_ratio:new t.aI(e,i.u_aspect_ratio),u_fade_change:new t.aI(e,i.u_fade_change),u_matrix:new t.aJ(e,i.u_matrix),u_label_plane_matrix:new t.aJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.aJ(e,i.u_coord_matrix),u_is_text:new t.aH(e,i.u_is_text),u_pitch_with_map:new t.aH(e,i.u_pitch_with_map),u_is_along_line:new t.aH(e,i.u_is_along_line),u_is_variable_anchor:new t.aH(e,i.u_is_variable_anchor),u_texsize:new t.aO(e,i.u_texsize),u_texture:new t.aH(e,i.u_texture),u_gamma_scale:new t.aI(e,i.u_gamma_scale),u_device_pixel_ratio:new t.aI(e,i.u_device_pixel_ratio),u_is_halo:new t.aH(e,i.u_is_halo),u_translation:new t.aO(e,i.u_translation),u_pitched_scale:new t.aI(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.aH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.aH(e,i.u_is_size_feature_constant),u_size_t:new t.aI(e,i.u_size_t),u_size:new t.aI(e,i.u_size),u_camera_to_center_distance:new t.aI(e,i.u_camera_to_center_distance),u_pitch:new t.aI(e,i.u_pitch),u_rotate_symbol:new t.aH(e,i.u_rotate_symbol),u_aspect_ratio:new t.aI(e,i.u_aspect_ratio),u_fade_change:new t.aI(e,i.u_fade_change),u_matrix:new t.aJ(e,i.u_matrix),u_label_plane_matrix:new t.aJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.aJ(e,i.u_coord_matrix),u_is_text:new t.aH(e,i.u_is_text),u_pitch_with_map:new t.aH(e,i.u_pitch_with_map),u_is_along_line:new t.aH(e,i.u_is_along_line),u_is_variable_anchor:new t.aH(e,i.u_is_variable_anchor),u_texsize:new t.aO(e,i.u_texsize),u_texsize_icon:new t.aO(e,i.u_texsize_icon),u_texture:new t.aH(e,i.u_texture),u_texture_icon:new t.aH(e,i.u_texture_icon),u_gamma_scale:new t.aI(e,i.u_gamma_scale),u_device_pixel_ratio:new t.aI(e,i.u_device_pixel_ratio),u_is_halo:new t.aH(e,i.u_is_halo),u_translation:new t.aO(e,i.u_translation),u_pitched_scale:new t.aI(e,i.u_pitched_scale)}),background:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_opacity:new t.aI(e,i.u_opacity),u_color:new t.aL(e,i.u_color)}),backgroundPattern:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_opacity:new t.aI(e,i.u_opacity),u_image:new t.aH(e,i.u_image),u_pattern_tl_a:new t.aO(e,i.u_pattern_tl_a),u_pattern_br_a:new t.aO(e,i.u_pattern_br_a),u_pattern_tl_b:new t.aO(e,i.u_pattern_tl_b),u_pattern_br_b:new t.aO(e,i.u_pattern_br_b),u_texsize:new t.aO(e,i.u_texsize),u_mix:new t.aI(e,i.u_mix),u_pattern_size_a:new t.aO(e,i.u_pattern_size_a),u_pattern_size_b:new t.aO(e,i.u_pattern_size_b),u_scale_a:new t.aI(e,i.u_scale_a),u_scale_b:new t.aI(e,i.u_scale_b),u_pixel_coord_upper:new t.aO(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.aO(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.aI(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_texture:new t.aH(e,i.u_texture),u_ele_delta:new t.aI(e,i.u_ele_delta),u_fog_matrix:new t.aJ(e,i.u_fog_matrix),u_fog_color:new t.aL(e,i.u_fog_color),u_fog_ground_blend:new t.aI(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.aI(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.aL(e,i.u_horizon_color),u_horizon_fog_blend:new t.aI(e,i.u_horizon_fog_blend)}),terrainDepth:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_ele_delta:new t.aI(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_matrix:new t.aJ(e,i.u_matrix),u_texture:new t.aH(e,i.u_texture),u_terrain_coords_id:new t.aI(e,i.u_terrain_coords_id),u_ele_delta:new t.aI(e,i.u_ele_delta)}),sky:(e,i)=>({u_sky_color:new t.aL(e,i.u_sky_color),u_horizon_color:new t.aL(e,i.u_horizon_color),u_horizon:new t.aI(e,i.u_horizon),u_sky_horizon_blend:new t.aI(e,i.u_sky_horizon_blend)})};class tT{constructor(e,t,i){this.context=e;const r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=!!i,this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){let t=this.context.gl;if(!this.dynamicDraw)throw Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}let tS={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class tI{constructor(e,t,i,r){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.context=e;const a=e.gl;this.buffer=a.createBuffer(),e.bindVertexBuffer.set(this.buffer),a.bufferData(a.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?a.DYNAMIC_DRAW:a.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){if(e.length!==this.length)throw Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`);let t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}
51enableAttributes(e,t){for(let i=0;i<this.attributes.length;i++){let r=t.attributes[this.attributes[i].name];void 0!==r&&e.enableVertexAttribArray(r)}}setVertexAttribPointers(e,t,i){for(let r=0;r<this.attributes.length;r++){let a=this.attributes[r],s=t.attributes[a.name];void 0!==s&&e.vertexAttribPointer(s,a.components,e[tS[a.type]],!1,this.itemSize,a.offset+this.itemSize*(i||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}let tP=new WeakMap;function tA(e){var t;if(tP.has(e))return tP.get(e);{let i=null==(t=e.getParameter(e.VERSION))?void 0:t.startsWith("WebGL 2.0");return tP.set(e,i),i}}class tM{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class tk extends tM{getDefault(){return t.aM.transparent}set(e){let t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class tC extends tM{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}}class tz extends tM{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}}class tE extends tM{getDefault(){return[!0,!0,!0,!0]}set(e){let t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class tD extends tM{getDefault(){return!0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1)}}class tL extends tM{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}}class tR extends tM{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){let t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1)}}class tB extends tM{getDefault(){let e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){let t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1)}}class tF extends tM{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}}class tO extends tM{getDefault(){return[0,1]}set(e){let t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1)}}class tV extends tM{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}}class tN extends tM{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}}class tj extends tM{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}}class tU extends tM{getDefault(){let e=this.gl;return[e.ONE,e.ZERO]}set(e){let t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.blendFunc(e[0],e[1]),this.current=e,this.dirty=!1)}}class t$ extends tM{getDefault(){return t.aM.transparent}set(e){let t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class tq extends tM{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquation(e),this.current=e,this.dirty=!1)}}class tZ extends tM{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}}class tG extends tM{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1)}}class tH extends tM{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1)}}class tX extends tM{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1)}}class tW extends tM{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}}class tK extends tM{getDefault(){let e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){let t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class tJ extends tM{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}}class tY extends tM{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class tQ extends tM{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}}class t0 extends tM{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class t1 extends tM{getDefault(){return null}set(e){let t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class t2 extends tM{getDefault(){return null}set(e){var t;if(e===this.current&&!this.dirty)return;let i=this.gl;tA(i)?i.bindVertexArray(e):null==(t=i.getExtension("OES_vertex_array_object"))||t.bindVertexArrayOES(e),this.current=e,this.dirty=!1}}class t5 extends tM{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}}class t3 extends tM{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}}class t4 extends tM{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}}class t6 extends tM{constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}}class t8 extends t6{setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);let t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class t9 extends t6{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);let t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class t7 extends t6{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);let t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class ie{constructor(e,t,i,r,a){this.context=e,this.width=t,this.height=i;const s=e.gl,n=this.framebuffer=s.createFramebuffer();
51if(this.colorAttachment=new t8(e,n),r)this.depthAttachment=a?new t7(e,n):new t9(e,n);else if(a)throw Error("Stencil cannot be set without depth");if(s.checkFramebufferStatus(s.FRAMEBUFFER)!==s.FRAMEBUFFER_COMPLETE)throw Error("Framebuffer is not complete")}destroy(){let e=this.context.gl,t=this.colorAttachment.get();if(t&&e.deleteTexture(t),this.depthAttachment){let t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}e.deleteFramebuffer(this.framebuffer)}}class it{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i}}it.Replace=[1,0],it.disabled=new it(it.Replace,t.aM.transparent,[!1,!1,!1,!1]),it.unblended=new it(it.Replace,t.aM.transparent,[!0,!0,!0,!0]),it.alphaBlended=new it([1,771],t.aM.transparent,[!0,!0,!0,!0]);class ii{constructor(e){var t,i;if(this.gl=e,this.clearColor=new tk(this),this.clearDepth=new tC(this),this.clearStencil=new tz(this),this.colorMask=new tE(this),this.depthMask=new tD(this),this.stencilMask=new tL(this),this.stencilFunc=new tR(this),this.stencilOp=new tB(this),this.stencilTest=new tF(this),this.depthRange=new tO(this),this.depthTest=new tV(this),this.depthFunc=new tN(this),this.blend=new tj(this),this.blendFunc=new tU(this),this.blendColor=new t$(this),this.blendEquation=new tq(this),this.cullFace=new tZ(this),this.cullFaceSide=new tG(this),this.frontFace=new tH(this),this.program=new tX(this),this.activeTexture=new tW(this),this.viewport=new tK(this),this.bindFramebuffer=new tJ(this),this.bindRenderbuffer=new tY(this),this.bindTexture=new tQ(this),this.bindVertexBuffer=new t0(this),this.bindElementBuffer=new t1(this),this.bindVertexArray=new t2(this),this.pixelStoreUnpack=new t5(this),this.pixelStoreUnpackPremultiplyAlpha=new t3(this),this.pixelStoreUnpackFlipY=new t4(this),this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),tA(e)){this.HALF_FLOAT=e.HALF_FLOAT;const r=e.getExtension("EXT_color_buffer_half_float");this.RGBA16F=null!=(t=e.RGBA16F)?t:null==r?void 0:r.RGBA16F_EXT,this.RGB16F=null!=(i=e.RGB16F)?i:null==r?void 0:r.RGB16F_EXT,e.getExtension("EXT_color_buffer_float")}else{e.getExtension("EXT_color_buffer_half_float"),e.getExtension("OES_texture_half_float_linear");const t=e.getExtension("OES_texture_half_float");this.HALF_FLOAT=null==t?void 0:t.HALF_FLOAT_OES}}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.bindVertexArray.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t){return new tT(this,e,t)}createVertexBuffer(e,t,i){return new tI(this,e,t,i)}createRenderbuffer(e,t,i){let r=this.gl,a=r.createRenderbuffer();return this.bindRenderbuffer.set(a),r.renderbufferStorage(r.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),a}createFramebuffer(e,t,i,r){return new ie(this,e,t,i,r)}clear({color:e,depth:t,stencil:i}){let r=this.gl,a=0;e&&(a|=r.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==t&&(a|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(a|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(a)}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace))}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1)}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1)}setColorMode(e){t.aE(e.blendFunction,it.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)}createVertexArray(){var e;return tA(this.gl)?this.gl.createVertexArray():null==(e=this.gl.getExtension("OES_vertex_array_object"))?void 0:e.createVertexArrayOES()}deleteVertexArray(e){var t;return tA(this.gl)?this.gl.deleteVertexArray(e):null==(t=this.gl.getExtension("OES_vertex_array_object"))?void 0:t.deleteVertexArrayOES(e)}unbindVAO(){this.bindVertexArray.set(null)}}class ir{constructor(e,t,i){this.func=e,this.mask=t,this.range=i}}ir.ReadOnly=!1,ir.ReadWrite=!0,ir.disabled=new ir(519,ir.ReadOnly,[0,1]);class ia{constructor(e,t,i,r,a,s){this.test=e,this.ref=t,this.mask=i,this.fail=r,this.depthFail=a,this.pass=s}}ia.disabled=new ia({func:519,mask:0},0,0,7680,7680,7680);class is{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i}}function io(e,i,r,a,s){var n;let l=e.context,h=l.gl,u=e.useProgram("collisionBox"),c=[],d=0,p=0;for(let o=0;o<a.length;o++){let f=a[o],m=i.getTile(f).getBucket(r);
51if(!m)continue;let _=s?m.textCollisionBox:m.iconCollisionBox,g=m.collisionCircleArray;if(g.length>0){let i=t.H();t.aQ(i,m.placementInvProjMatrix,e.transform.glCoordMatrix),t.aQ(i,i,m.placementViewportMatrix),c.push({circleArray:g,circleOffset:p,transform:f.posMatrix,invTransform:i,coord:f}),d+=g.length/4,p=d}_&&u.draw(l,h.LINES,ir.disabled,ia.disabled,e.colorModeForRenderPass(),is.disabled,{u_matrix:f.posMatrix,u_pixel_extrude_scale:[1/(n=e.transform).width,1/n.height]},e.style.map.terrain&&e.style.map.terrain.getTerrainData(f),r.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,null,e.transform.zoom,null,null,_.collisionVertexBuffer)}if(!s||!c.length)return;let f=e.useProgram("collisionCircle"),m=new t.aR;m.resize(4*d),m._trim();let _=0;for(let e of c)for(let t=0;t<e.circleArray.length/4;t++){let i=4*t,r=e.circleArray[i+0],a=e.circleArray[i+1],s=e.circleArray[i+2],n=e.circleArray[i+3];m.emplace(_++,r,a,s,n,0),m.emplace(_++,r,a,s,n,1),m.emplace(_++,r,a,s,n,2),m.emplace(_++,r,a,s,n,3)}(!o||o.length<2*d)&&(o=function(e){let i=2*e,r=new t.aT;r.resize(i),r._trim();for(let e=0;e<i;e++){let t=6*e;r.uint16[t+0]=4*e+0,r.uint16[t+1]=4*e+1,r.uint16[t+2]=4*e+2,r.uint16[t+3]=4*e+2,r.uint16[t+4]=4*e+3,r.uint16[t+5]=4*e+0}return r}(d));let g=l.createIndexBuffer(o,!0),y=l.createVertexBuffer(m,t.aS.members,!0);for(let i of c){let a=ts(i.transform,i.invTransform,e.transform);f.draw(l,h.TRIANGLES,ir.disabled,ia.disabled,e.colorModeForRenderPass(),is.disabled,a,e.style.map.terrain&&e.style.map.terrain.getTerrainData(i.coord),r.id,y,g,t.a0.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,e.transform.zoom,null,null,null)}y.destroy(),g.destroy()}is.disabled=new is(!1,1029,2305),is.backCCW=new is(!0,1029,2305);let il=t.an(new Float32Array(16));function ih(e,i,r,a,s,n,o,l,h,u,c,d){let p=e.context,f=p.gl,m=e.transform,_=e$(),g="map"===l,y="map"===h,x="viewport"!==l&&"point"!==r.layout.get("symbol-placement"),v=g&&!y&&!x,b=!y&&x,w=!r.layout.get("symbol-sort-key").isConstant(),T=!1,S=e.depthModeForSublayer(0,ir.ReadOnly),I=r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"),P=[],A=_.getCircleRadiusCorrection(m);for(let l of a){let a=i.getTile(l),h=a.getBucket(r);if(!h)continue;let c=s?h.text:h.icon;if(!c||!c.segments.get().length||!c.hasVisibleVertices)continue;let d=c.programConfigurations.get(r.id),p=s||h.sdfIcons,S=s?h.textSizeData:h.iconSizeData,M=y||0!==m.pitch,k=e.useProgram(h.iconsInText&&s?"symbolTextAndIcon":p?"symbolSDF":"symbolIcon",d),C=t.ag(S,m.zoom),z=e.style.map.terrain&&e.style.map.terrain.getTerrainData(l),E,D,L,R,B=[0,0],F=null;if(s)D=a.glyphAtlasTexture,L=f.LINEAR,E=a.glyphAtlasTexture.size,h.iconsInText&&(B=a.imageAtlasTexture.size,F=a.imageAtlasTexture,R=M||e.options.rotating||e.options.zooming||"composite"===S.kind||"camera"===S.kind?f.LINEAR:f.NEAREST);else{let t=1!==r.layout.get("icon-size").constantOr(0)||h.iconsNeedLinear;D=a.imageAtlasTexture,L=p||e.options.rotating||e.options.zooming||t||M?f.LINEAR:f.NEAREST,E=a.imageAtlasTexture.size}let O=ez(a,1,e.transform.zoom),V=b?l.posMatrix:il,N=e_(V,y,g,e.transform,O),j=eg(V,y,g,e.transform,O),U=eg(l.posMatrix,y,g,e.transform,O),$=_.translatePosition(e.transform,a,n,o),q=I&&h.hasTextData(),Z="none"!==r.layout.get("icon-text-fit")&&q&&h.hasIconData();if(x){let i=e.style.map.terrain?(t,i)=>e.style.map.terrain.getElevation(l,t,i):null,a="map"===r.layout.get("text-rotation-alignment");!function(e,i,r,a,s,n,o,l,h,u,c,d,p,f,m){let _=a?e.textSizeData:e.iconSizeData,g=t.ag(_,r.transform.zoom),y=[256/r.width*2+1,256/r.height*2+1],x=a?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;x.clear();let v=e.lineVertexArray,b=a?e.text.placedSymbolArray:e.icon.placedSymbolArray,w=r.transform.width/r.transform.height,T=!1;for(let a=0;a<b.length;a++){var S;let I=b.get(a);if(I.hidden||I.writingMode===t.ah.vertical&&!T){eM(I.numGlyphs,x);continue}T=!1;let P=ey(I.anchorX,I.anchorY,i,m);if(S=P.point,!(S.x>=-y[0]&&S.x<=y[0]&&S.y>=-y[1])||!(S.y<=y[1])){eM(I.numGlyphs,x);continue}let A=.5+r.transform.cameraToCenterDistance/P.signedDistanceFromCamera*.5,M=t.ai(_,g,I),k=o?M/A:M*A,C={getElevation:m,labelPlaneMatr
51ix:s,lineVertexArray:v,pitchWithMap:o,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},projection:u,tileAnchorPoint:new t.P(I.anchorX,I.anchorY),unwrappedTileID:c,width:d,height:p,translation:f},z=eb(C,I,k,!1,l,i,n,e.glyphOffsetArray,x,w,h);T=z.useVertical,(z.notEnoughRoom||T||z.needsFlipping&&eb(C,I,k,!0,l,i,n,e.glyphOffsetArray,x,w,h).notEnoughRoom)&&eM(I.numGlyphs,x)}a?e.text.dynamicLayoutVertexBuffer.updateData(x):e.icon.dynamicLayoutVertexBuffer.updateData(x)}(h,l.posMatrix,e,s,N,U,y,u,a,_,l.toUnwrapped(),m.width,m.height,$,i)}let G=l.posMatrix,H=s&&I||Z,X=x||H?il:N,W=p&&0!==r.paint.get(s?"text-halo-width":"icon-halo-width").constantOr(1),K={program:k,buffers:c,uniformValues:p?h.iconsInText?tx(S.kind,C,v,y,x,H,e,G,X,j,$,E,B,A):ty(S.kind,C,v,y,x,H,e,G,X,j,$,s,E,!0,A):tg(S.kind,C,v,y,x,H,e,G,X,j,$,s,E,A),atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:L,atlasInterpolationIcon:R,isSDF:p,hasHalo:W};if(w&&h.canOverlap)for(let e of(T=!0,c.segments.get()))P.push({segments:new t.a0([e]),sortKey:e.sortKey,state:K,terrainData:z});else P.push({segments:c.segments,sortKey:0,state:K,terrainData:z})}for(let t of(T&&P.sort((e,t)=>
51e.sortKey-t.sortKey),P)){let i=t.state;if(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){let a=i.uniformValues;i.hasHalo&&(a.u_is_halo=1,iu(i.buffers,t.segments,r,e,i.program,S,c,d,a,t.terrainData)),a.u_is_halo=0}iu(i.buffers,t.segments,r,e,i.program,S,c,d,i.uniformValues,t.terrainData)}}function iu(e,t,i,r,a,s,n,o,l,h){let u=r.context;a.draw(u,u.gl.TRIANGLES,s,n,o,is.disabled,l,h,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function ic(e,t,i){var r,a;let s=e.gl,n=s.createTexture();s.bindTexture(s.TEXTURE_2D,n),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.LINEAR);let o=null!=(r=e.HALF_FLOAT)?r:s.UNSIGNED_BYTE,l=null!=(a=e.RGBA16F)?a:s.RGBA;s.texImage2D(s.TEXTURE_2D,0,l,t,i,0,s.RGBA,o,null);let h=e.createFramebuffer(t,i,!1,!1);return h.colorAttachment.set(n),h}function id(e,t){return t.colorRampTexture||(t.colorRampTexture=new A(e,t.colorRamp,e.gl.RGBA)),t.colorRampTexture}function ip(e,t,i,r,a){if(!i||!r||!r.imageAtlas)return;let s=r.imageAtlas.patternPositions,n=s[i.to.toString()],o=s[i.from.toString()];if(!n&&o&&(n=o),!o&&n&&(o=n),!n||!o){let e=a.getPaintProperty(t);n=s[e],o=s[e]}n&&o&&e.setConstantPatternPositions(n,o)}function im(e,t,i,r,a,s,n){let o,l,h,u,c,d=e.context.gl,p="fill-pattern",f=i.paint.get(p),m=f&&f.constantOr(1),_=i.getCrossfadeParameters();n?(l=m&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",o=d.LINES):(l=m?"fillPattern":"fill",o=d.TRIANGLES);let g=f.constantOr(null);for(let f of r){let r=t.getTile(f);if(m&&!r.patternsLoaded())continue;let y=r.getBucket(i);if(!y)continue;let x=y.programConfigurations.get(i.id),v=e.useProgram(l,x),b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(f);m&&(e.context.activeTexture.set(d.TEXTURE0),r.imageAtlasTexture.bind(d.LINEAR,d.CLAMP_TO_EDGE),x.updatePaintBuffers(_)),ip(x,p,g,r,i);let w=b?f:null,T=e.translatePosMatrix(w?w.posMatrix:f.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(n){u=y.indexBuffer2,c=y.segments2;let t=[d.drawingBufferWidth,d.drawingBufferHeight];h="fillOutlinePattern"===l&&m?tr(T,e,_,r,t):ti(T,t)}else u=y.indexBuffer,c=y.segments,h=m?tt(T,e,_,r):te(T);v.draw(e.context,o,a,e.stencilModeForClipping(f),s,is.disabled,h,b,i.id,y.layoutVertexBuffer,u,c,i.paint,e.transform.zoom,x)}}function i_(e,t,i,r,a,s,n){let o=e.context,l=o.gl,h="fill-extrusion-pattern",u=i.paint.get(h),c=u.constantOr(1),d=i.getCrossfadeParameters(),p=i.paint.get("fill-extrusion-opacity"),f=u.constantOr(null);for(let u of r){let r=t.getTile(u),m=r.getBucket(i);if(!m)continue;let _=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u),g=m.programConfigurations.get(i.id),y=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",g);c&&(e.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePaintBuffers(d)),ip(g,h,f,r,i);let x=e.translatePosMatrix(u.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),v=i.paint.get("fill-extrusion-vertical-gradient"),b=c?e7(x,e,v,p,u,d,r):e9(x,e,v,p);y.draw(o,o.gl.TRIANGLES,a,s,n,is.backCCW,b,_,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,e.transform.zoom,g,e.style.map.terrain&&m.centroidVertexBuffer)}}let ig=new t.aM(1,0,0,1),iy=new t.aM(0,1,0,1),ix=new t.aM(0,0,1,1),iv=new t.aM(1,0,1,1),ib=new t.aM(0,1,1,1);function iw(e,t,i,r){iS(e,0,t+i/2,e.transform.width,i,r)}function iT(e,t,i,r){iS(e,t-i/2,0,i,e.transform.height,r)}function iS(e,t,i,r,a,s){let n=e.context,o=n.gl;o.enable(o.SCISSOR_TEST),o.scissor(t*e.pixelRatio,i*e.pixelRatio,r*e.pixelRatio,a*e.pixelRatio),n.clear({color:s}),o.disable(o.SCISSOR_TEST)}function iI(e,t,i){let r=e.context,a=r.gl,s=e.colorModeForRenderPass(),n=new ir(a.LEQUAL,ir.ReadWrite,e.depthRangeFor3D),o=e.useProgram("terrain"),l=t.getTerrainMesh();for(let h of(r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height]),i)){let i=e.renderToTexture.getTexture(h),u=t.getTerrainData(h.tileID);r.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,i.texture);let c=e3(e.transform.calculatePosMatrix(h.tileID.toUnwrapped()),t.getMeshFrameDelta(e.transform.zoom),e.transform.calculateFogMatrix(h.tileID.toUnwrapped()),e.style.sky,e.transform.pitch);o.draw(r,a.TRIANGLES,n,ia.disabled,s,is.backCCW,c,u,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class iP{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}}class iA{constructor(e,i){this.context=new ii(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.an(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=eu.maxUnderzooming+eu.maxOverzooming+1,this.depthEpsilon=1/65536,this.crossTileSymbolIndex=new eK}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(let e of this.style._order)this.style._layers[e].resize()}setup(){let e=this.context,i=new t.aX;i.emplaceBack(0,0),i.emplaceBack(t.X,0),i.emplaceBack(0,t.X),i.emplaceBack(t.X,t.X),this.tileExtentBuffer=e.createVertexBuffer(i,e0.members),this.tileExtentSegments=t.a0.simpleSegment(0,0,4,2);let r=new t.aX;r.emplaceBack(0,0),r.emplaceBack(t.X,0),r.emplaceBack(0,t.X),r.emplaceBack(t.X,t.X),this.debugBuffer=e.createVertexBuffer(r,e0.members),this.debugSegments=t.a0.simpleSegment(0,0,4,5);let a=new t.$;a.emplaceBack(0,0,0,0),a.emplaceBack(t.X,0,t.X,0),a.emplaceBack(0,t.X,0,t.X),a.emplaceBack(t.X,t.X,t.X,t.X),this.rasterBoundsBuffer=e.createVertexBuffer(a,J.members),this.rasterBoundsSegments=t.a0.simpleSegment(0,0,4,2);let s=new t.aX;
51s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,e0.members),this.viewportSegments=t.a0.simpleSegment(0,0,4,2);let n=new t.aZ;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);let o=new t.aY;o.emplaceBack(0,1,2),o.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(o);let l=this.context.gl;this.stencilClearMode=new ia({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO)}clearStencil(){let e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;let r=t.H();t.aP(r,0,this.width,this.height,0,0,1),t.K(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,ir.disabled,this.stencilClearMode,it.disabled,is.disabled,to(r),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(e,t){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source;let i=this.context,r=i.gl;this.nextStencilID+t.length>256&&this.clearStencil(),i.setColorMode(it.disabled),i.setDepthMode(ir.disabled);let a=this.useProgram("clippingMask");for(let e of(this._tileClippingMaskIDs={},t)){let t=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(e);a.draw(i,r.TRIANGLES,ir.disabled,new ia({func:r.ALWAYS,mask:0},t,255,r.KEEP,r.KEEP,r.REPLACE),it.disabled,is.disabled,to(e.posMatrix),s,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();let e=this.nextStencilID++,t=this.context.gl;return new ia({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){let t=this.context.gl;return new ia({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){let t=this.context.gl,i=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=i[i.length-1].overscaledZ,a=i[0].overscaledZ-r+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();let e={};for(let i=0;i<a;i++)e[i+r]=new ia({func:t.GEQUAL,mask:255},i+this.nextStencilID,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID+=a,[e,i]}return[{[r]:ia.disabled},i]}colorModeForRenderPass(){let e=this.context.gl;if(this._showOverdrawInspector){let i=1/8;return new it([e.CONSTANT_COLOR,e.ONE],new t.aM(i,i,i,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?it.unblended:it.alphaBlended}depthModeForSublayer(e,t,i){if(!this.opaquePassEnabledForLayer())return ir.disabled;let r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new ir(i||this.context.gl.LEQUAL,t,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,i){var r,a,s,n;let o,l;this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(c.now()),this.imageManager.beginFrame();let h=this.style._order,u=this.style.sourceCaches,d={},p={},f={};for(let e in u){let t=u[e];t.used&&t.prepare(this.context),d[e]=t.getVisibleCoordinates(),p[e]=d[e].slice().reverse(),f[e]=t.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let e=0;e<h.length;e++)if(this.style._layers[h[e]].is3D()){this.opaquePassCutoff=e;break}for(let e of(this.maybeDrawDepthAndCoords(!1),this.renderToTexture&&(this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0),this.renderPass="offscreen",h)){let t=this.style._layers[e];if(!t.hasOffscreenPass()||t.isHidden(this.transform.zoom))continue;let i=p[t.source];("custom"===t.type||i.length)&&this.renderLayer(this,u[t.source],t,i)}if(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.aM.black:t.aM.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,i){let r,a,s=e.context,n=s.gl,o=(r=e.style.map.transform,a=e.pixelRatio,{u_sky_color:i.properties.get("sky-color"),u_horizon_color:i.properties.get("horizon-color"),u_horizon:(r.height/2+r.getHorizon())*a,u_sky_horizon_blend:i.properties.get("sky-horizon-blend")*r.height/2*a}),l=new ir(n.LEQUAL,ir.ReadWrite,[0,1]),h=ia.disabled,u=e.colorModeForRenderPass(),c=e.useProgram("sky");
51if(!i.mesh){let e=new t.aX;e.emplaceBack(-1,-1),e.emplaceBack(1,-1),e.emplaceBack(1,1),e.emplaceBack(-1,1);let r=new t.aY;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new iP(s.createVertexBuffer(e,e0.members),s.createIndexBuffer(r),t.a0.simpleSegment(0,0,e.length,r.length))}c.draw(s,n.TRIANGLES,l,h,u,is.disabled,o,void 0,"sky",i.mesh.vertexBuffer,i.mesh.indexBuffer,i.mesh.segments)}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=h.length-1;this.currentLayer>=0;this.currentLayer--){let e=this.style._layers[h[this.currentLayer]],t=u[e.source],i=d[e.source];this._renderTileClippingMasks(e,i),this.renderLayer(this,t,e,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<h.length;this.currentLayer++){let e=this.style._layers[h[this.currentLayer]],t=u[e.source];if(this.renderToTexture&&this.renderToTexture.renderLayer(e))continue;let i=("symbol"===e.type?f:p)[e.source];this._renderTileClippingMasks(e,d[e.source]),this.renderLayer(this,t,e,i)}if(this.options.showTileBoundaries){let e,i,s,n,o,l=(r=this.style,a=this.transform.zoom,e=null,s=(i=Object.values(r._layers).flatMap(e=>e.source&&!e.isHidden(a)?[r.sourceCaches[e.source]]:[])).filter(e=>"vector"===e.getSource().type),n=i.filter(e=>"vector"!==e.getSource().type),o=t=>{(!e||e.getSource().maxzoom<t.getSource().maxzoom)&&(e=t)},s.forEach(e=>o(e)),e||n.forEach(e=>o(e)),e);l&&function(e,i,r){for(let a=0;a<r.length;a++)!function(e,i,r){var a;let s,n,o,l=e.context,h=l.gl,u=r.posMatrix,c=e.useProgram("debug"),d=ir.disabled,p=ia.disabled,f=e.colorModeForRenderPass(),m="$debug",_=e.style.map.terrain&&e.style.map.terrain.getTerrainData(r);l.activeTexture.set(h.TEXTURE0);let g=i.getTileByID(r.key).latestRawTileData,y=Math.floor((g&&g.byteLength||0)/1024),x=512/Math.min(i.getTile(r).tileSize,512)*(r.overscaledZ/e.transform.zoom)*.5,v=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(v+=` => ${r.overscaledZ}`),a=`${v} ${y}kB`,e.initDebugOverlayCanvas(),s=e.debugOverlayCanvas,n=e.context.gl,(o=e.debugOverlayCanvas.getContext("2d")).clearRect(0,0,s.width,s.height),o.shadowColor="white",o.shadowBlur=2,o.lineWidth=1.5,o.strokeStyle="white",o.textBaseline="top",o.font="bold 36px Open Sans, sans-serif",o.fillText(a,5,5),o.strokeText(a,5,5),e.debugOverlayTexture.update(s),e.debugOverlayTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE),c.draw(l,h.TRIANGLES,d,p,it.alphaBlended,is.disabled,tn(u,t.aM.transparent,x),null,m,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),c.draw(l,h.LINE_STRIP,d,p,f,is.disabled,tn(u,t.aM.red),_,m,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}(e,i,r[a])}(this,l,l.getVisibleCoordinates())}this.options.showPadding&&(o=this.transform.padding,iw(this,this.transform.height-(o.top||0),3,ig),iw(this,o.bottom||0,3,iy),iT(this,o.left||0,3,ix),iT(this,this.transform.width-(o.right||0),3,iv),l=this.transform.centerPoint,s=l.x,iS(this,s-1,(n=this.transform.height-l.y)-10,2,20,ib),iS(this,s-10,n-1,20,2,ib)),this.context.setDefault()}maybeDrawDepthAndCoords(e){if(!this.style||!this.style.map||!this.style.map.terrain)return;let i=this.terrainFacilitator.matrix,r=this.transform.modelViewProjectionMatrix,a=this.terrainFacilitator.dirty;a||(a=e?!t.a_(i,r):!t.a$(i,r)),a||(a=this.style.map.terrain.sourceCache.tilesAfterTime(this.terrainFacilitator.renderTime).length>0),a&&(t.b0(i,r),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(e,i){let r=e.context,a=r.gl,s=it.unblended,n=new ir(a.LEQUAL,ir.ReadWrite,[0,1]),o=i.getTerrainMesh(),l=i.sourceCache.getRenderableTiles(),h=e.useProgram("terrainDepth");for(let u of(r.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.aM.transparent,depth:1}),l)){let t=i.getTerrainData(u.tileID),l={u_matrix:e.transform.calculatePosMatrix(u.tileID.toUnwrapped()),u_ele_delta:i.getMeshFrameDelta(e.transform.zoom)};h.draw(r,a.TRIANGLES,n,ia.disabled,s,is.backCCW,l,t,"terrain",o.vertexBuffer,o.indexBuffer,o.segments)}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height])}(this,this.style.map.terrain),function(e,i){let r=e.context,a=r.gl,s=it.unblended,n=new ir(a.LEQUAL,ir.ReadWrite,[0,1]),o=i.getTerrainMesh(),l=i.getCoordsTexture(),h=i.sourceCache.getRenderableTiles(),u=e.useProgram("terrainCoords");for(let c of(r.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.aM.transparent,depth:1}),i.coordsIndex=[],h)){let t=i.getTerrainData(c.tileID);r.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,l.texture);let h={u_matrix:e.transform.calculatePosMatrix(c.tileID.toUnwrapped()),u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0,u_ele_delta:i.getMeshFrameDelta(e.transform.zoom)};u.draw(r,a.TRIANGLES,n,ia.disabled,s,is.backCCW,h,t,"terrain",o.vertexBuffer,o.indexBuffer,o.segments),i.coordsIndex.push(c.tileID.key)}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height])}(this,this.style.map.terrain))}renderLayer(e,i,r,a){if(!r.isHidden(this.transform.zoom)&&("background"===r.type||"custom"===r.type||(a||[]).length))switch(this.id=r.id,r.type){case"symbol":!function(e,i,r,a,s){if("translucent"!==e.renderPass)return;let n=ia.disabled,o=e.colorModeForRenderPass();(r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(e,i,r,a,s,n,o,l,h){let u=i.transform,c=e$(),d="map"===s,p="map"===n;for(let s of e){let e=a.getTile(s),n=e.getBucket(r);
51if(!n||!n.text||!n.text.segments.get().length)continue;let f=t.ag(n.textSizeData,u.zoom),m=ez(e,1,i.transform.zoom),_=e_(s.posMatrix,p,d,i.transform,m),g="none"!==r.layout.get("icon-text-fit")&&n.hasIconData();if(f){let r=Math.pow(2,u.zoom-e.tileID.overscaledZ),a=i.style.map.terrain?(e,t)=>i.style.map.terrain.getElevation(s,e,t):null,m=c.translatePosition(u,e,o,l);!function(e,i,r,a,s,n,o,l,h,u,c,d,p,f){let m=e.text.placedSymbolArray,_=e.text.dynamicLayoutVertexArray,g=e.icon.dynamicLayoutVertexArray,y={};_.clear();for(let g=0;g<m.length;g++){let x=m.get(g),v=x.hidden||!x.crossTileID||e.allowVerticalPlacement&&!x.placedOrientation?null:a[x.crossTileID];if(v){let a=new t.P(x.anchorX,x.anchorY),m={getElevation:f,width:s.width,height:s.height,labelPlaneMatrix:n,lineVertexArray:null,pitchWithMap:r,projection:c,projectionCache:null,tileAnchorPoint:a,translation:d,unwrappedTileID:p},g=r?ey(a.x,a.y,o,f):eS(a.x,a.y,m),b=.5+s.cameraToCenterDistance/g.signedDistanceFromCamera*.5,w=t.ai(e.textSizeData,h,x)*b/t.ap;r&&(w*=e.tilePixelRatio/l);
51let{width:T,height:S,anchor:I,textOffset:P,textBoxScale:A}=v,M=function(e,i,r,a,s,n){let{horizontalAlign:o,verticalAlign:l}=t.au(e);return new t.P((-(o-.5)*i/s+a[0])*n,(-(l-.5)*r/s+a[1])*n)}(I,T,S,P,A,w),k=c.getPitchedTextCorrection(s,a.add(new t.P(d[0],d[1])),p),C=function(e,i,r,a,s,n){let o=i.tileAnchorPoint.add(new t.P(i.translation[0],i.translation[1]));if(i.pitchWithMap){let e=a.mult(n);r||(e=e.rotate(-s));let t=o.add(e);return ey(t.x,t.y,i.labelPlaneMatrix,i.getElevation).point}if(r){let t=eS(i.tileAnchorPoint.x+1,i.tileAnchorPoint.y,i).point.sub(e),r=Math.atan(t.y/t.x)+(t.x<0?Math.PI:0);return e.add(a.rotate(r))}return e.add(a)}(g.point,m,i,M,s.angle,k),z=e.allowVerticalPlacement&&x.placedOrientation===t.ah.vertical?Math.PI/2:0;for(let e=0;e<x.numGlyphs;e++)t.aj(_,C,z);u&&x.associatedIconIndex>=0&&(y[x.associatedIconIndex]={shiftedAnchor:C,angle:z})}else eM(x.numGlyphs,_)}if(u){g.clear();let i=e.icon.placedSymbolArray;for(let e=0;e<i.length;e++){let r=i.get(e);if(r.hidden)eM(r.numGlyphs,g);else{let i=y[e];if(i)for(let e=0;e<r.numGlyphs;e++)t.aj(g,i.shiftedAnchor,i.angle);else eM(r.numGlyphs,g)}}e.icon.dynamicLayoutVertexBuffer.updateData(g)}e.text.dynamicLayoutVertexBuffer.updateData(_)}(n,d,p,h,u,_,s.posMatrix,r,f,g,c,m,s.toUnwrapped(),a)}}}(a,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),s),0!==r.paint.get("icon-opacity").constantOr(1)&&ih(e,i,r,a,!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"),n,o),0!==r.paint.get("text-opacity").constantOr(1)&&ih(e,i,r,a,!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"),n,o),i.map.showCollisionBoxes&&(io(e,i,r,a,!0),io(e,i,r,a,!1))}(e,i,r,a,this.style.placement.variableOffsets);break;case"circle":!function(e,i,r,a){if("translucent"!==e.renderPass)return;let s=r.paint.get("circle-opacity"),n=r.paint.get("circle-stroke-width"),o=r.paint.get("circle-stroke-opacity"),l=!r.layout.get("circle-sort-key").isConstant();if(0===s.constantOr(1)&&(0===n.constantOr(1)||0===o.constantOr(1)))return;let h=e.context,u=h.gl,c=e.depthModeForSublayer(0,ir.ReadOnly),d=ia.disabled,p=e.colorModeForRenderPass(),f=[];for(let s=0;s<a.length;s++){let n=a[s],o=i.getTile(n),h=o.getBucket(r);if(!h)continue;let u=h.programConfigurations.get(r.id),c=e.useProgram("circle",u),d=h.layoutVertexBuffer,p=h.indexBuffer,m=e.style.map.terrain&&e.style.map.terrain.getTerrainData(n),_={programConfiguration:u,program:c,layoutVertexBuffer:d,indexBuffer:p,uniformValues:ta(e,n,o,r),terrainData:m};if(l)for(let e of h.segments.get())f.push({segments:new t.a0([e]),sortKey:e.sortKey,state:_});else f.push({segments:h.segments,sortKey:0,state:_})}for(let t of(l&&f.sort((e,t)=>
51e.sortKey-t.sortKey),f)){let{programConfiguration:i,program:a,layoutVertexBuffer:s,indexBuffer:n,uniformValues:o,terrainData:l}=t.state;a.draw(h,u.TRIANGLES,c,d,p,is.disabled,o,l,r.id,s,n,t.segments,r.paint,e.transform.zoom,i)}}(e,i,r,a);break;case"heatmap":!function(e,i,r,a){if(0===r.paint.get("heatmap-opacity"))return;let s=e.context;if(e.style.map.terrain){for(let s of a){let a=i.getTile(s);i.hasRenderableParent(s)||("offscreen"===e.renderPass?function(e,i,r,a){let s=e.context,n=s.gl,o=ia.disabled,l=new it([n.ONE,n.ONE],t.aM.transparent,[!0,!0,!0,!0]),h=i.getBucket(r);if(!h)return;let u=a.key,c=r.heatmapFbos.get(u);c||(c=ic(s,i.tileSize,i.tileSize),r.heatmapFbos.set(u,c)),s.bindFramebuffer.set(c.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.aM.transparent});let d=h.programConfigurations.get(r.id),p=e.useProgram("heatmap",d),f=e.style.map.terrain.getTerrainData(a);p.draw(s,n.TRIANGLES,ir.disabled,o,l,is.disabled,tl(a.posMatrix,i,e.transform.zoom,r.paint.get("heatmap-intensity")),f,r.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,r.paint,e.transform.zoom,d)}(e,a,r,s):"translucent"===e.renderPass&&function(e,t,i){let r=e.context,a=r.gl;r.setColorMode(e.colorModeForRenderPass());let s=id(r,t),n=i.key,o=t.heatmapFbos.get(n);o&&(r.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,o.colorAttachment.get()),r.activeTexture.set(a.TEXTURE1),s.bind(a.LINEAR,a.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(r,a.TRIANGLES,ir.disabled,ia.disabled,e.colorModeForRenderPass(),is.disabled,th(e,t,0,1),null,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,e.transform.zoom),o.destroy(),t.heatmapFbos.delete(n))}(e,r,s))}s.viewport.set([0,0,e.width,e.height])}else{let s,n,o;"offscreen"===e.renderPass?function(e,i,r,a){let s,n,o=e.context,l=o.gl,h=ia.disabled,u=new it([l.ONE,l.ONE],t.aM.transparent,[!0,!0,!0,!0]);s=o.gl,o.activeTexture.set(s.TEXTURE1),o.viewport.set([0,0,e.width/4,e.height/4]),(n=r.heatmapFbos.get(t.aU))?(s.bindTexture(s.TEXTURE_2D,n.colorAttachment.get()),o.bindFramebuffer.set(n.framebuffer)):(n=ic(o,e.width/4,e.height/4),r.heatmapFbos.set(t.aU,n)),o.clear({color:t.aM.transparent});for(let t=0;t<a.length;t++){let s=a[t];if(i.hasRenderableParent(s))continue;let n=i.getTile(s),c=n.getBucket(r);if(!c)continue;let d=c.programConfigurations.get(r.id),p=e.useProgram("heatmap",d),{zoom:f}=e.transform;p.draw(o,l.TRIANGLES,ir.disabled,h,u,is.disabled,tl(s.posMatrix,n,f,r.paint.get("heatmap-intensity")),null,r.id,c.layoutVertexBuffer,c.indexBuffer,c.segments,r.paint,e.transform.zoom,d)}o.viewport.set([0,0,e.width,e.height])}(e,i,r,a):"translucent"===e.renderPass&&(n=(s=e.context).gl,s.setColorMode(e.colorModeForRenderPass()),(o=r.heatmapFbos.get(t.aU))&&(s.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,o.colorAttachment.get()),s.activeTexture.set(n.TEXTURE1),id(s,r).bind(n.LINEAR,n.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(s,n.TRIANGLES,ir.disabled,ia.disabled,e.colorModeForRenderPass(),is.disabled,th(e,r,0,1),null,r.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,r.paint,e.transform.zoom)))}}(e,i,r,a);break;case"line":!function(e,i,r,a){if("translucent"!==e.renderPass)return;let s=r.paint.get("line-opacity"),n=r.paint.get("line-width");if(0===s.constantOr(1)||0===n.constantOr(1))return;let o=e.depthModeForSublayer(0,ir.ReadOnly),l=e.colorModeForRenderPass(),h=r.paint.get("line-dasharray"),u=r.paint.get("line-pattern"),c=u.constantOr(1),d=r.paint.get("line-gradient"),p=r.getCrossfadeParameters(),f=c?"linePattern":h?"lineSDF":d?"lineGradient":"line",m=e.context,_=m.gl,g=!0;for(let s of a){let a=i.getTile(s);if(c&&!a.patternsLoaded())continue;let n=a.getBucket(r);if(!n)continue;let y=n.programConfigurations.get(r.id),x=e.context.program.get(),v=e.useProgram(f,y),b=g||v.program!==x,w=e.style.map.terrain&&e.style.map.terrain.getTerrainData(s),T=u.constantOr(null);if(T&&a.imageAtlas){let e=a.imageAtlas,t=e.patternPositions[T.to.toString()],i=e.patternPositions[T.from.toString()];t&&i&&y.setConstantPatternPositions(t,i)}let S=w?s:null,I=c?td(e,a,r,p,S):h?tp(e,a,r,h,p,S):d?tc(e,a,r,n.lineClipsArray.length,S):tu(e,a,r,S);if(c)m.activeTexture.set(_.TEXTURE0),a.imageAtlasTexture.bind(_.LINEAR,_.CLAMP_TO_EDGE),y.updatePaintBuffers(p);else if(h&&(b||e.lineAtlas.dirty))m.activeTexture.set(_.TEXTURE0),e.lineAtlas.bind(m);else if(d){let a=n.gradients[r.id],o=a.texture;if(r.gradientVersion!==a.version){let l=256;if(r.stepInterpolant){let r=i.getSource().maxzoom,a=s.canonical.z===r?Math.ceil(1<<e.transform.maxZoom-s.canonical.z):1;l=t.ac(t.aV(n.maxLineLength/t.X*1024*a),256,m.maxTextureSize)}a.gradient=t.aW({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:a.gradient||void 0,clips:n.lineClipsArray}),a.texture?a.texture.update(a.gradient):a.texture=new A(m,a.gradient,_.RGBA),a.version=r.gradientVersion,o=a.texture}m.activeTexture.set(_.TEXTURE0),o.bind(r.stepInterpolant?_.NEAREST:_.LINEAR,_.CLAMP_TO_EDGE)}v.draw(m,_.TRIANGLES,o,e.stencilModeForClipping(s),l,is.disabled,I,w,r.id,n.layoutVertexBuffer,n.indexBuffer,n.segments,r.paint,e.transform.zoom,y,n.layoutVertexBuffer2),g=!1}}(e,i,r,a);break;case"fill":!function(e,i,r,a){let s=r.paint.get("fill-color"),n=r.paint.get("fill-opacity");if(0===n.constantOr(1))return;let o=e.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),h=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===s.constantOr(t.aM.transparent).a&&1===n.constantOr(0)?"opaque":"translucent";if(e.renderPass===h){let t=e.depthModeForSublayer(1,"opaque"===e.renderPass?ir.ReadWrite:ir.ReadOnly);im(e,i,r,a,t,o,!1)}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){let t=e.depthModeForSublayer(2*!!r.getPaintProperty("fill-outline-color"),ir.ReadOnly);im(e,i,r,a,t,o,!0)}}(e,i,r,a);break;case"fill-extrusion":let s=r.paint.get("fill-extrusion-opacity");if(0!==s&&"translucent"===e.renderPass){let t=new ir(e.context.gl.LEQUAL,ir.ReadWrite,e.depthRangeFor3D);if(1!==s||r.paint.get("fill-extrusion-pattern").constantOr(1))i_(e,i,r,a,t,ia.disabled,it.disabled),i_(e,i,r,a,t,e.stencilModeFor3D(),e.colorModeForRenderPass());else{let s=e.colorModeForRenderPass();i_(e,i,r,a,t,ia.disabled,s)}}break;case"hillshade":!function(e,i,r,a){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;let s=e.context,n=e.depthModeForSublayer(0,ir.ReadOnly),o=e.colorModeForRenderPass(),[l,h]="translucent"===e.renderPass?e.stencilConfigForOverlap(a):[{},a];for(let a of h){let s=i.getTile(a);void 0!==s.needsHillshadePrepare&&s.needsHillshadePrepare&&"offscreen"===e.renderPass?function(e,i,r,a,s,n){let o=e.context,l=o.gl,h=i.dem;if(h&&h.data){var u;
51let c,d,p=h.dim,f=h.stride,m=h.getPixels();if(o.activeTexture.set(l.TEXTURE1),o.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(f),i.demTexture){let e=i.demTexture;e.update(m,{premultiply:!1}),e.bind(l.NEAREST,l.CLAMP_TO_EDGE)}else i.demTexture=new A(o,m,l.RGBA,{premultiply:!1}),i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);o.activeTexture.set(l.TEXTURE0);let _=i.fbo;if(!_){let e=new A(o,{width:p,height:p,data:null},l.RGBA);e.bind(l.LINEAR,l.CLAMP_TO_EDGE),(_=i.fbo=o.createFramebuffer(p,p,!0,!1)).colorAttachment.set(e.texture)}o.bindFramebuffer.set(_.framebuffer),o.viewport.set([0,0,p,p]),e.useProgram("hillshadePrepare").draw(o,l.TRIANGLES,a,s,n,is.disabled,(u=i.tileID,c=h.stride,d=t.H(),t.aP(d,0,t.X,-t.X,0,0,1),t.J(d,d,[0,-t.X,0]),{u_matrix:d,u_image:1,u_dimension:[c,c],u_zoom:u.overscaledZ,u_unpack:h.getUnpackVector()}),null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1}}(e,s,r,n,ia.disabled,o):"translucent"===e.renderPass&&function(e,i,r,a,s,n,o){var l,h;let u,c,d,p,f,m,_,g=e.context,y=g.gl,x=r.fbo;if(!x)return;let v=e.useProgram("hillshade"),b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(i);g.activeTexture.set(y.TEXTURE0),y.bindTexture(y.TEXTURE_2D,x.colorAttachment.get()),v.draw(g,y.TRIANGLES,s,n,o,is.disabled,(l=b?i:null,u=a.paint.get("hillshade-shadow-color"),c=a.paint.get("hillshade-highlight-color"),d=a.paint.get("hillshade-accent-color"),p=a.paint.get("hillshade-illumination-direction")*(Math.PI/180),"viewport"===a.paint.get("hillshade-illumination-anchor")&&(p-=e.transform.angle),f=!e.options.moving,{u_matrix:l?l.posMatrix:e.transform.calculatePosMatrix(r.tileID.toUnwrapped(),f),u_image:0,u_latrange:(m=Math.pow(2,(h=r.tileID).canonical.z),_=h.canonical.y,[new t.Z(0,_/m).toLngLat().lat,new t.Z(0,(_+1)/m).toLngLat().lat]),u_light:[a.paint.get("hillshade-exaggeration"),p],u_shadow:u,u_highlight:c,u_accent:d}),b,a.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}(e,a,s,r,n,l[a.overscaledZ],o)}s.viewport.set([0,0,e.width,e.height])}(e,i,r,a);break;case"raster":!function(e,i,r,a){if("translucent"!==e.renderPass||0===r.paint.get("raster-opacity")||!a.length)return;let s=e.context,n=s.gl,o=i.getSource(),l=e.useProgram("raster"),h=e.colorModeForRenderPass(),[u,d]=o instanceof Y?[{},a]:e.stencilConfigForOverlap(a),p=d[d.length-1].overscaledZ,f=!e.options.moving;for(let a of d){let d,m,_=e.depthModeForSublayer(a.overscaledZ-p,1===r.paint.get("raster-opacity")?ir.ReadWrite:ir.ReadOnly,n.LESS),g=i.getTile(a);g.registerFadeDuration(r.paint.get("raster-fade-duration"));let y=i.findLoadedParent(a,0),x=i.findLoadedSibling(a),v=function(e,i,r,a,s,n){let o=a.paint.get("raster-fade-duration");if(!n&&o>0){let a=c.now(),n=(a-e.timeAdded)/o,l=i?(a-i.timeAdded)/o:-1,h=r.getSource(),u=s.coveringZoomLevel({tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),p=d&&e.refreshedUponExpiration?1:t.ac(d?n:1-l,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-p}:{opacity:p,mix:0}}return{opacity:1,mix:0}}(g,y||x||null,i,r,e.transform,e.style.map.terrain),b="nearest"===r.paint.get("raster-resampling")?n.NEAREST:n.LINEAR;s.activeTexture.set(n.TEXTURE0),g.texture.bind(b,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),s.activeTexture.set(n.TEXTURE1),y?(y.texture.bind(b,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),d=Math.pow(2,y.tileID.overscaledZ-g.tileID.overscaledZ),m=[g.tileID.canonical.x*d%1,g.tileID.canonical.y*d%1]):g.texture.bind(b,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),g.texture.useMipmap&&s.extTextureFilterAnisotropic&&e.transform.pitch>20&&n.texParameterf(n.TEXTURE_2D,s.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,s.extTextureFilterAnisotropicMax);let w=e.style.map.terrain&&e.style.map.terrain.getTerrainData(a),T=w?a:null,S=t_(T?T.posMatrix:e.transform.calculatePosMatrix(a.toUnwrapped(),f),m||[0,0],d||1,v,r);o instanceof Y?l.draw(s,n.TRIANGLES,_,ia.disabled,h,is.disabled,S,w,r.id,o.boundsBuffer,e.quadTriangleIndexBuffer,o.boundsSegments):l.draw(s,n.TRIANGLES,_,u[a.overscaledZ],h,is.disabled,S,w,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}}(e,i,r,a);break;case"background":!function(e,t,i){let r=t.paint.get("background-color"),a=t.paint.get("background-opacity");if(0===a)return;let s=e.context,n=s.gl,o=e.transform,l=o.tileSize,h=t.paint.get("background-pattern");if(e.isPatternMissing(h))return;let u=!h&&1===r.a&&1===a&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==u)return;let c=ia.disabled,d=e.depthModeForSublayer(0,"opaque"===u?ir.ReadWrite:ir.ReadOnly),p=e.colorModeForRenderPass(),f=e.useProgram(h?"backgroundPattern":"background"),m=i||o.coveringTiles({tileSize:l,terrain:e.style.map.terrain});h&&(s.activeTexture.set(n.TEXTURE0),e.imageManager.bind(e.context));let _=t.getCrossfadeParameters();for(let o of m){let u=i?o.posMatrix:e.transform.calculatePosMatrix(o.toUnwrapped()),m=h?tb(u,a,e,h,{tileID:o,tileSize:l},_):tv(u,a,r),g=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);f.draw(s,n.TRIANGLES,d,c,p,is.disabled,m,g,t.id,e.tileExtentBuffer,e.quadTriangleIndexBuffer,e.tileExtentSegments)}}(e,r,a);break;
51case"custom":let n=e.context,o=r.implementation;if("offscreen"===e.renderPass){let 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(ia.disabled);let t="3d"===o.renderingMode?new ir(e.context.gl.LEQUAL,ir.ReadWrite,e.depthRangeFor3D):e.depthModeForSublayer(0,ir.ReadOnly);n.setDepthMode(t),o.render(n.gl,e.transform.customLayerMatrix(),{farZ:e.transform.farZ,nearZ:e.transform.nearZ,fov:e.transform._fov,modelViewProjectionMatrix:e.transform.modelViewProjectionMatrix,projectionMatrix:e.transform.projectionMatrix}),n.setDirty(),e.setBaseState(),n.bindFramebuffer.set(null)}}}translatePosMatrix(e,i,r,a,s){if(!r[0]&&!r[1])return e;let n=s?"map"===a?this.transform.angle:0:"viewport"===a?-this.transform.angle:0;if(n){let e=Math.sin(n),t=Math.cos(n);r=[r[0]*t-r[1]*e,r[0]*e+r[1]*t]}let o=[s?r[0]:ez(i,r[0],this.transform.zoom),s?r[1]:ez(i,r[1],this.transform.zoom),0],l=new Float32Array(16);return t.J(l,e,o),l}saveTileTexture(e){let t=this._tileTextures[e.size[0]];t?t.push(e):this._tileTextures[e.size[0]]=[e]}getTileTexture(e){let t=this._tileTextures[e];return t&&t.length>0?t.pop():null}isPatternMissing(e){if(!e)return!1;if(!e.from||!e.to)return!0;let t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return!t||!i}useProgram(e,t){this.cache=this.cache||{};let i=e+(t?t.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new e6(this.context,e1[e],t,tw[e],this._showOverdrawInspector,this.style.map.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){let e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new A(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){let{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}class iM{constructor(e,t){this.points=e,this.planes=t}static fromInvProjectionMatrix(e,i,r){let a=Math.pow(2,r),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map(r=>{let s=1/(r=t.af([],r,e))[3]/i*a;return t.b1(r,r,[s,s,1/r[3],s])}),n=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map(e=>{var t,i,r,a,n,o,l,h,u,c,d,p,f,m,_,g;let y=(d=[],f=(i=[],r=T([],s[e[0]],s[e[1]]),a=T([],s[e[2]],s[e[1]]),n=r[0],o=r[1],l=r[2],h=a[0],u=a[1],c=a[2],i[0]=o*c-l*u,i[1]=l*h-n*c,i[2]=n*u-o*h,p=i)[0],(g=f*f+(m=p[1])*m+(_=p[2])*_)>0&&(g=1/Math.sqrt(g)),d[0]=p[0]*g,d[1]=p[1]*g,d[2]=p[2]*g,d),x=-(y[0]*(t=s[e[1]])[0]+y[1]*t[1]+y[2]*t[2]);return y.concat(x)});return new iM(s,n)}}class ik{constructor(e,t){this.min=e,this.max=t,this.center=function(e,t){return e[0]=.5*t[0],e[1]=.5*t[1],e[2]=.5*t[2],e}([],function(e,t,i){return e[0]=t[0]+i[0],e[1]=t[1]+i[1],e[2]=t[2]+i[2],e}([],this.min,this.max))}quadrant(e){let t=[e%2==0,e<2],i=v(this.min),r=v(this.max);for(let e=0;e<t.length;e++)i[e]=t[e]?this.min[e]:this.center[e],r[e]=t[e]?this.center[e]:this.max[e];return r[2]=this.max[2],new ik(i,r)}distanceX(e){return Math.max(Math.min(this.max[0],e[0]),this.min[0])-e[0]}distanceY(e){return Math.max(Math.min(this.max[1],e[1]),this.min[1])-e[1]}intersects(e){let 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],
511],[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]],r=!0;for(let a=0;a<e.planes.length;a++){let s=e.planes[a],n=0;for(let e=0;e<i.length;e++)t.b2(s,i[e])>=0&&n++;if(0===n)return 0;n!==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 a=0;a<e.points.length;a++){let s=e.points[a][t]-this.min[t];i=Math.min(i,s),r=Math.max(r,s)}if(r<0||i>this.max[t]-this.min[t])return 0}return 1}}class iC{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.y.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.y.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.y.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.y.number(e.right,i.right,r)),this}getCenter(e,i){let r=t.ac((this.left+e-this.right)/2,0,e),a=t.ac((this.top+i-this.bottom)/2,0,i);return new t.P(r,a)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new iC(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class iz{constructor(e,i,r,a,s){this.tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.N(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new iC,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={},this.minElevationForCurrentTile=0}clone(){let e=new iz(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return e.apply(this),e}apply(e){this.tileSize=e.tileSize,this.latRange=e.latRange,this.lngRange=e.lngRange,this.width=e.width,this.height=e.height,this._center=e._center,this._elevation=e._elevation,this.minElevationForCurrentTile=e.minElevationForCurrentTile,this.zoom=e.zoom,this.angle=e.angle,this._fov=e._fov,this._pitch=e._pitch,this._unmodified=e._unmodified,this._edgeInsets=e._edgeInsets.clone(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e))}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e))}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e))}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){var i,r,a,s,n,o,l,h,u,c;let d=-t.b3(e,-180,180)*Math.PI/180;this.angle!==d&&(this._unmodified=!1,this.angle=d,this._calcMatrices(),this.rotationMatrix=(i=new t.A(4),t.A
51!=Float32Array&&(i[1]=0,i[2]=0),i[0]=1,i[3]=1,i),r=this.rotationMatrix,a=this.rotationMatrix,s=this.angle,n=a[0],o=a[1],l=a[2],h=a[3],u=Math.sin(s),c=Math.cos(s),r[0]=n*c+l*u,r[1]=o*c+h*u,r[2]=-(n*u)+l*c,r[3]=-(o*u)+h*c)}get pitch(){return this._pitch/Math.PI*180}set pitch(e){let i=t.ac(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(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=e/180*Math.PI,this._calcMatrices())}get zoom(){return this._zoom}set zoom(e){let t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._zoom=t,this.tileZoom=Math.max(0,Math.floor(t)),this.scale=this.zoomScale(t),this._constrain(),this._calcMatrices())}get center(){return this._center}set center(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}set elevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}set padding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(e){return Math.max(0,(e.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/e.tileSize)))}getVisibleUnwrappedCoordinates(e){let i=[new t.b4(0,e)];if(this._renderWorldCopies){let r=this.pointCoordinate(new t.P(0,0)),a=this.pointCoordinate(new t.P(this.width,0)),s=this.pointCoordinate(new t.P(this.width,this.height)),n=this.pointCoordinate(new t.P(0,this.height)),o=Math.floor(Math.min(r.x,a.x,s.x,n.x)),l=Math.floor(Math.max(r.x,a.x,s.x,n.x));for(let r=o-1;r<=l+1;r++)0!==r&&i.push(new t.b4(r,e))}return i}coveringTiles(e){var i,r;let a=this.coveringZoomLevel(e),s=a;if(void 0!==e.minzoom&&a<e.minzoom)return[];void 0!==e.maxzoom&&a>e.maxzoom&&(a=e.maxzoom);let n=this.pointCoordinate(this.getCameraPoint()),o=t.Z.fromLngLat(this.center),l=Math.pow(2,a),h=[l*n.x,l*n.y,0],u=[l*o.x,l*o.y,0],c=iM.fromInvProjectionMatrix(this.invModelViewProjectionMatrix,this.worldSize,a),d=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(d=a);let p=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,f=e=>({aabb:new ik([e*l,0,0],[(e+1)*l,l,0]),zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),m=[],_=[],g=a,y=e.reparseOverscaled?s:a;if(this._renderWorldCopies)for(let e=1;e<=3;e++)m.push(f(-e)),m.push(f(e));for(m.push(f(0));m.length>0;){let a=m.pop(),s=a.x,n=a.y,o=a.fullyVisible;if(!o){let e=a.aabb.intersects(c);if(0===e)continue;o=2===e}let l=e.terrain?h:u,f=Math.max(Math.abs(a.aabb.distanceX(l)),Math.abs(a.aabb.distanceY(l)));if(a.zoom===g||f>p+(1<<g-a.zoom)-2&&a.zoom>=d){let e=g-a.zoom,i=h[0]-.5-(s<<e),r=h[1]-.5-(n<<e);_.push({tileID:new t.S(a.zoom===g?y:a.zoom,a.wrap,a.zoom,s,n),distanceSq:S([u[0]-.5-s,u[1]-.5-n]),tileDistanceToCamera:Math.sqrt(i*i+r*r)})}else for(let l=0;l<4;l++){let h=(s<<1)+l%2,u=(n<<1)+(l>>1),c=a.zoom+1,d=a.aabb.quadrant(l);if(e.terrain){let s=new t.S(c,a.wrap,c,h,u),n=e.terrain.getMinMaxElevation(s),o=null!=(i=n.minElevation)?i:this.elevation,l=null!=(r=n.maxElevation)?r:this.elevation;d=new ik([d.min[0],d.min[1],o],[d.max[0],d.max[1],l])}m.push({aabb:d,zoom:c,x:h,y:u,wrap:a.wrap,fullyVisible:o})}}return _.sort((e,t)=>e.distanceSq-t.distanceSq).map(e=>e.tileID)}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(e){let i=t.ac(e.lat,-85.051129,85.051129);return new t.P(t.O(e.lng)*this.worldSize,t.Q(i)*this.worldSize)}unproject(e){return new t.Z(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),alt
51itude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(e){let i=this.elevation,r=Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter,a=this.pointLocation(this.centerPoint,e),s=e.getElevationForLngLatZoom(a,this.tileZoom);if(!(this.elevation-s))return;let n=Math.cos(this._pitch)*this.cameraToCenterDistance/(r+i-s)/t.b5(1,a.lat),o=this.scaleZoom(n/this.tileSize);this._elevation=s,this._center=a,this.zoom=o}setLocationAtPoint(e,i){let r=this.pointCoordinate(i),a=this.pointCoordinate(this.centerPoint),s=this.locationCoordinate(e),n=new t.Z(s.x-(r.x-a.x),s.y-(r.y-a.y));this.center=this.coordinateLocation(n),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(e,t){return t?this.coordinatePoint(this.locationCoordinate(e),t.getElevationForLngLatZoom(e,this.tileZoom),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(e))}pointLocation(e,t){return this.coordinateLocation(this.pointCoordinate(e,t))}locationCoordinate(e){return t.Z.fromLngLat(e)}coordinateLocation(e){return e&&e.toLngLat()}pointCoordinate(e,i){if(i){let t=i.pointCoordinate(e);if(null!=t)return t}let r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.af(r,r,this.pixelMatrixInverse),t.af(a,a,this.pixelMatrixInverse);let s=r[3],n=a[3],o=r[1]/s,l=a[1]/n,h=r[2]/s,u=a[2]/n,c=h===u?0:(0-h)/(u-h);return new t.Z(t.y.number(r[0]/s,a[0]/n,c)/this.worldSize,t.y.number(o,l,c)/this.worldSize)}coordinatePoint(e,i=0,r=this.pixelMatrix){let a=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.af(a,a,r),new t.P(a[0]/a[3],a[1]/a[3])}getBounds(){let e=Math.max(0,this.height/2-this.getHorizon());return(new Z).extend(this.pointLocation(new t.P(0,e))).extend(this.pointLocation(new t.P(this.width,e))).extend(this.pointLocation(new t.P(this.width,this.height))).extend(this.pointLocation(new t.P(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new Z([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(e){e?(this.lngRange=[e.getWest(),e.getEast()],this.latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-85.051129,85.051129])}calculateTileMatrix(e){let i=e.canonical,r=this.worldSize/this.zoomScale(i.z),a=i.x+Math.pow(2,i.z)*e.wrap,s=t.an(new Float64Array(16));return t.J(s,s,[a*r,i.y*r,0]),t.K(s,s,[r/t.X,r/t.X,1]),s}calculatePosMatrix(e,i=!1){let r=e.key,a=i?this._alignedPosMatrixCache:this._posMatrixCache;if(a[r])return a[r];let s=this.calculateTileMatrix(e);return t.L(s,i?this.alignedModelViewProjectionMatrix:this.modelViewProjectionMatrix,s),a[r]=new Float32Array(s),a[r]}calculateFogMatrix(e){let i=e.key,r=this._fogMatrixCache;if(r[i])return r[i];let a=this.calculateTileMatrix(e);return t.L(a,this.fogMatrix,a),r[i]=new Float32Array(a),r[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}getConstrained(e,i){let r,a;i=t.ac(+i,this.minZoom,this.maxZoom);let s={center:new t.N(e.lng,e.lat),zoom:i},n=this.lngRange;this._renderWorldCopies||null!==n||(n=[-(180-1e-10),180-1e-10]);let o=this.tileSize*this.zoomScale(s.zoom),l=0,h=o,u=0,c=o,d=0,p=0,{x:f,y:m}=this.size;if(this.latRange){let e=this.latRange;l=t.Q(e[1])*o,(h=t.Q(e[0])*o)-l<m&&(d=m/(h-l))}n&&(u=t.b3(t.O(n[0])*o,0,o),(c=t.b3(t.O(n[1])*o,0,o))<u&&(c+=o),c-u<f&&(p=f/(c-u)));let{x:_,y:g}=this.project.call({worldSize:o},e),y=Math.max(p||0,d||0);if(y){let e=new t.P(p?(c+u)/2:_,d?(h+l)/2:g);return s.center=this.unproject.call({worldSize:o},e).wrap(),s.zoom+=this.scaleZoom(y),s}if(this.latRange){let e=m/2;g-e<l&&(a=l+e),g+e>h&&(a=h-e)}if(n){let e=(u+c)/2,i=_;
51this._renderWorldCopies&&(i=t.b3(_,e-o/2,e+o/2));let a=f/2;i-a<u&&(r=u+a),i+a>c&&(r=c-a)}if(void 0!==r||void 0!==a){let e=new t.P(null!=r?r:_,null!=a?a:g);s.center=this.unproject.call({worldSize:o},e).wrap()}return s}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.center=t,this.zoom=i,this._unmodified=e,this._constraining=!1}_calcMatrices(){if(!this.height)return;let e=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.b5(1,this.center.lat)*this.worldSize;let a=t.an(new Float64Array(16));t.K(a,a,[this.width/2,-this.height/2,1]),t.J(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=t.an(new Float64Array(16)),t.K(a,a,[1,-1,1]),t.J(a,a,[-1,-1,0]),t.K(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a;let s=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch),n=Math.min(this.elevation,this.minElevationForCurrentTile),o=s-n*this._pixelPerMeter/Math.cos(this._pitch),l=n<0?o:s,h=Math.PI/2+this._pitch,u=this._fov*(.5+e.y/this.height),c=Math.sin(u)*l/Math.sin(t.ac(Math.PI-h-u,.01,Math.PI-.01)),d=this.getHorizon(),p=2*Math.atan(d/this.cameraToCenterDistance)*(.5+e.y/(2*d)),f=Math.min(c,Math.sin(p)*l/Math.sin(t.ac(Math.PI-h-p,.01,Math.PI-.01)));this.farZ=1.01*(Math.cos(Math.PI/2-this._pitch)*f+l),this.nearZ=this.height/50,a=new Float64Array(16),t.b6(a,this._fov,this.width/this.height,this.nearZ,this.farZ),a[8]=-(2*e.x)/this.width,a[9]=2*e.y/this.height,this.projectionMatrix=t.ae(a),t.K(a,a,[1,-1,1]),t.J(a,a,[0,0,-this.cameraToCenterDistance]),t.b7(a,a,this._pitch),t.ad(a,a,this.angle),t.J(a,a,[-i,-r,0]),this.mercatorMatrix=t.K([],a,[this.worldSize,this.worldSize,this.worldSize]),t.K(a,a,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.L(new Float64Array(16),this.labelPlaneMatrix,a),t.J(a,a,[0,0,-this.elevation]),this.modelViewProjectionMatrix=a,this.invModelViewProjectionMatrix=t.as([],a),this.fogMatrix=new Float64Array(16),t.b6(this.fogMatrix,this._fov,this.width/this.height,s,this.farZ),this.fogMatrix[8]=-(2*e.x)/this.width,this.fogMatrix[9]=2*e.y/this.height,t.K(this.fogMatrix,this.fogMatrix,[1,-1,1]),t.J(this.fogMatrix,this.fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b7(this.fogMatrix,this.fogMatrix,this._pitch),t.ad(this.fogMatrix,this.fogMatrix,this.angle),t.J(this.fogMatrix,this.fogMatrix,[-i,-r,0]),t.K(this.fogMatrix,this.fogMatrix,[1,1,this._pixelPerMeter]),t.J(this.fogMatrix,this.fogMatrix,[0,0,-this.elevation]),this.pixelMatrix3D=t.L(new Float64Array(16),this.labelPlaneMatrix,a);let m=this.width%2/2,_=this.height%2/2,g=Math.cos(this.angle),y=Math.sin(this.angle),x=i-Math.round(i)+g*m+y*_,v=r-Math.round(r)+g*_+y*m,b=new Float64Array(a);if(t.J(b,b,[x>.5?x-1:x,v>.5?v-1:v,0]),this.alignedModelViewProjectionMatrix=b,!(a=t.as(new Float64Array(16),this.pixelMatrix)))throw Error("failed to invert matrix");this.pixelMatrixInverse=a,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;let e=this.pointCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.af(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){let e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(0,e))}getCameraQueryGeometry(e){let i=this.getCameraPoint();if(1===e.length)return[e[0],i];{let r=i.x,a=i.y,s=i.x,n=i.y;for(let t of e)r=Math.min(r,t.x),a=Math.min(a,t.y),s=Math.max(s,t.x),n=Math.max(n,t.y);return[new t.P(r,a),new t.P(s,a),new t.P(s,n),new t.P(r,n),new t.P(r,a)]}}lngLatToCameraDepth(e,i){let r=this.locationCoordinate(e),a=[r.x*this.worldSize,r.y*this.worldSize,i,1];return t.af(a,a,this.modelViewProjectionMatrix),a[2]/a[3]}}function iE(e,t){let i,r=!1,a=null,s=null,n=()=>{a=null,r&&(e.apply(s,i),a=setTimeout(n,t),r=!1)};return(...e)=>(r=!0,s=this,i=e,a||n(),a)}class iD{constructor(e){this._getCurrentHash=()=>{let e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map(e=>
51e.split("=")).forEach(e=>{e[0]===this._hashName&&(t=e)}),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{let e=this._getCurrentHash();if(e.length>=3&&!e.some(e=>isNaN(e))){let t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0}return!1},this._updateHashUnthrottled=()=>{let e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e)},this._removeHash=()=>{let e=this._getCurrentHash();if(0===e.length)return;let t=e.join("/"),i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let r=window.location.hash.replace(i,"");r.startsWith("#&")?r=r.slice(0,1)+r.slice(2):"#"===r&&(r="");let a=window.location.href.replace(/(#.+)?$/,r);a=a.replace("&&","&"),window.history.replaceState(window.history.state,null,a)},this._updateHash=iE(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e)}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){let t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.pow(10,Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10)),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),o=this._map.getPitch(),l="";if(l+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||o)&&(l+="/"+Math.round(10*n)/10),o&&(l+=`/${Math.round(o)}`),this._hashName){let e=this._hashName,t=!1,i=window.location.hash.slice(1).split("&").map(i=>{let r=i.split("=")[0];return r===e?(t=!0,`${r}=${l}`):i}).filter(e=>e);return t||i.push(`${e}=${l}`),`#${i.join("&")}`}return`#${l}`}}let iL={linearity:.3,easing:t.b8(0,0,.3,1)},iR=t.e({deceleration:2500,maxSpeed:1400},iL),iB=t.e({deceleration:20,maxSpeed:1400},iL),iF=t.e({deceleration:1e3,maxSpeed:360},iL),iO=t.e({deceleration:1e3,maxSpeed:90},iL);class iV{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:c.now(),settings:e})}_drainInertiaBuffer(){let e=this._inertiaBuffer,t=c.now();for(;e.length>0&&t-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;let i={zoom:0,bearing:0,pitch:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(let{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);let r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,a={};if(i.pan.mag()){let s=ij(i.pan.mag(),r,t.e({},iR,e||{}));a.offset=i.pan.mult(s.amount/i.pan.mag()),a.center=this._map.transform.center,iN(a,s)}if(i.zoom){let e=ij(i.zoom,r,iB);a.zoom=this._map.transform.zoom+e.amount,iN(a,e)}if(i.bearing){let e=ij(i.bearing,r,iF);a.bearing=this._map.transform.bearing+t.ac(e.amount,-179,179),iN(a,e)}if(i.pitch){let e=ij(i.pitch,r,iO);a.pitch=this._map.transform.pitch+e.amount,iN(a,e)}if(a.zoom||a.bearing){let e=void 0===i.pinchAround?i.around:i.pinchAround;a.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),t.e(a,{noMoveStart:!0})}}function iN(e,t){(!e.duration||e.duration<t.duration)&&(e.duration=t.duration,e.easing=t.easing)}function ij(e,i,r){let{maxSpeed:a,linearity:s,deceleration:n}=r,o=t.ac(e*s/(i/1e3),-a,a),l=Math.abs(o)/(n*s);return{easing:r.easing,duration:1e3*l,amount:l/2*o}}class iU extends t.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,r,a={}){const s=d.mousePos(i.getCanvas(),r),n=i.unproject(s);super(e,t.e({point:s,lngLat:n,originalEvent:r},a)),this._defaultPrevented=!1,this.target=i}}class i$ extends t.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,r){const a="touchend"===e?r.changedTouches:r.touches,s=d.touchPos(i.getCanvasContainer(),a),n=s.map(e=>i.unproject(e)),o=s.reduce((e,t,i,r)=>e.add(t.div(r.length)),new t.P(0,0));super(e,{points:s,point:o,lngLats:n,lngLat:i.unproject(o),originalEvent:r}),this._defaultPrevented=!1}}class iq extends t.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1}}class iZ{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){delete this._mousedownPos}wheel(e){return this._firePreventable(new iq(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new iU(e.type,this._map,e))}mouseup(e){this._map.fire(new iU(e.type,this._map,e))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new iU(e.type,this._map,e))}dblclick(e){return this._firePreventable(new iU(e.type,this._map,e))}mouseover(e){this._map.fire(new iU(e.type,this._map,e))}mouseout(e){this._map.fire(new iU(e.type,this._map,e))}touchstart(e){return this._firePreventable(new i$(e.type,this._map,e))}touchmove(e){this._map.fire(new i$(e.type,this._map,e))}touchend(e){this._map.fire(new i$(e.type,this._map,e))}touchcancel(e){this._map.fire(new i$(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class iG{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(e){this._map.fire(new iU(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new iU("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new iU(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class iH{constructor(e){this._map=e}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.pointLocation(t.P.convert(e),this._map.terrain)}}class iX{constructor(e,t){this._map=e,this._tr=new iH(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(d.disableDrag(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active||this._lastPos.equals(t)||!this._box&&t.dist(this._startPos)<this._clickTolerance)return;let i=this._startPos;this._lastPos=t,this._box||(this._box=d.create("div","maplibregl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair"),this._fireEvent("boxzoomstart",e));let r=Math.min(i.x,t.x),a=Math.max(i.x,t.x),s=Math.min(i.y,t.y),n=Math.max(i.y,t.y);d.setTransform(this._box,`translate(${r}px,${s}px)`),this._box.style.width=a-r+"px",this._box.style.height=n-s+"px"}mouseupWindow(e,i){if(!this._active||0!==e.button)return;let r=this._startPos;if(this.reset(),d.suppressClick(),r.x!==i.x||r.y!==i.y)return this._map.fire(new t.k("boxzoomend",{originalEvent:e})),{cameraAnimation:e=>e.fitScreenCoordinates(r,i,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e)}
51keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(d.remove(this._box),this._box=null),d.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.k(e,{originalEvent:i}))}}function iW(e,t){if(e.length!==t.length)throw Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);let i={};for(let r=0;r<e.length;r++)i[e[r].identifier]=t[r];return i}class iK{constructor(e){this.reset(),this.numTouches=e.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){let i=new t.P(0,0);for(let t of e)i._add(t);return i.div(e.length)}(i),this.touches=iW(r,i)))}touchmove(e,t,i){if(this.aborted||!this.centroid)return;let r=iW(i,t);for(let e in this.touches){let t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){let e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class iJ{constructor(e){this.singleTap=new iK(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(e,t,i){this.singleTap.touchstart(e,t,i)}touchmove(e,t,i){this.singleTap.touchmove(e,t,i)}touchend(e,t,i){let r=this.singleTap.touchend(e,t,i);if(r){let t=e.timeStamp-this.lastTime<500,i=!this.lastTap||30>this.lastTap.dist(r);if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class iY{constructor(e){this._tr=new iH(e),this._zoomIn=new iJ({numTouches:1,numTaps:2}),this._zoomOut=new iJ({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i)}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i)}touchend(e,t,i){let r=this._zoomIn.touchend(e,t,i),a=this._zoomOut.touchend(e,t,i),s=this._tr;return r?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:s.zoom+1,around:s.unproject(r)},{originalEvent:e})}):a?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:s.zoom-1,around:s.unproject(a)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class iQ{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset()}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e)}_move(...e){let t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=t.length?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(e,t){if(!this.isEnabled())return;let i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);let r=t.length?t[0]:t;return!this._moved&&r.dist(i)<this._clickTolerance?void 0:(this._moved=!0,this._lastPoint=r,this._move(i,r))}dragEnd(e){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(e)&&(this._moved&&d.suppressClick(),this.reset(e))}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}}let i0={0:1,2:2};class i1{constructor(e){this._correctEvent=e.checkCorrectEvent}startMove(e){let t=d.mouseButton(e);this._eventButton=t}endMove(e){delete this._eventButton}isValidStartEvent(e){return this._correctEvent(e)}isValidMoveEvent(e){let t;return t=i0[this._eventButton],void 0!==e.buttons&&(e.buttons&t)===t}isValidEndEvent(e){return d.mouseButton(e)===this._eventButton}}class i2{constructor(){this._firstTouch=void 0}_isOneFingerTouch(e){return 1===e.targetTouches.length}_isSameTouchEvent(e){return e.targetTouches[0].identifier===this._firstTouch}startMove(e){this._firstTouch=e.targetTouches[0].identifier}endMove(e){delete this._firstTouch}isValidStartEvent(e){return this._isOneFingerTouch(e)}isValidMoveEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}isValidEndEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}}let i5=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault()}},i3=({enable:e,clickTolerance:t,bearingDegreesPerPixelMoved:i=.8})=>new iQ({clickTolerance:t,move:(e,t)=>
51({bearingDelta:(t.x-e.x)*i}),moveStateManager:new i1({checkCorrectEvent:e=>0===d.mouseButton(e)&&e.ctrlKey||2===d.mouseButton(e)}),enable:e,assignEvents:i5}),i4=({enable:e,clickTolerance:t,pitchDegreesPerPixelMoved:i=-.5})=>new iQ({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:new i1({checkCorrectEvent:e=>0===d.mouseButton(e)&&e.ctrlKey||2===d.mouseButton(e)}),enable:e,assignEvents:i5});class i6{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0)}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e)}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,i,r){r.length>0&&(this._active=!0);let a=iW(r,i),s=new t.P(0,0),n=new t.P(0,0),o=0;for(let e in a){let t=a[e],i=this._touches[e];i&&(s._add(t),n._add(t.sub(i)),o++,a[e]=t)}if(this._touches=a,this._shouldBePrevented(o)||!n.mag())return;let l=n.div(o);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:s.div(o),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class i8{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,i){if(!this._firstTwoTouches)return;e.preventDefault();let[r,a]=this._firstTwoTouches,s=i9(i,t,r),n=i9(i,t,a);if(!s||!n)return;let o=this._aroundCenter?null:s.add(n).div(2);return this._move([s,n],o,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;let[r,a]=this._firstTwoTouches,s=i9(i,t,r),n=i9(i,t,a);s&&n||(this._active&&d.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return!!this._enabled}isActive(){return!!this._active}}function i9(e,t,i){for(let r=0;r<e.length;r++)if(e[r].identifier===i)return t[r]}function i7(e,t){return Math.log(e/t)/Math.LN2}class re extends i8{reset(){super.reset(),delete this._distance,delete this._startDistance}_start(e){this._startDistance=this._distance=e[0].dist(e[1])}_move(e,t){let i=this._distance;if(this._distance=e[0].dist(e[1]),this._active||!(.1>Math.abs(i7(this._distance,this._startDistance))))return this._active=!0,{zoomDelta:i7(this._distance,i),pinchAround:t}}}function rt(e,t){return 180*e.angleWith(t)/Math.PI}class ri extends i8{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1])}_move(e,t,i){let r=this._vector;if(this._vector=e[0].sub(e[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:rt(this._vector,r),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());let t=25/(Math.PI*this._minDiameter)*360;return Math.abs(rt(e,this._startVector))<t}}function rr(e){return Math.abs(e.y)>Math.abs(e.x)}class ra extends i8{constructor(e){super(),this._currentTouchCount=0,this._map=e}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length}_start(e){this._lastPoints=e,rr(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;let r=e[0].sub(this._lastPoints[0]),a=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,a,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:-((r.y+a.y)/2*.5)}):void 0}
51gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;let r=e.mag()>=2,a=t.mag()>=2;if(!r&&!a)return;if(!r||!a)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;let s=e.y>0==t.y>0;return rr(e)&&rr(t)&&s}}let rs=100,rn=15,ro=10;class rl{constructor(e){this._tr=new iH(e),this._panStep=rs,this._bearingStep=rn,this._pitchStep=ro,this._rotationDisabled=!1}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,a=0,s=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),a=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),a=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),s=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),s=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:n=>{let o=this._tr;n.easeTo({duration:300,easeId:"keyboardHandler",easing:rh,zoom:t?Math.round(o.zoom)+t*(e.shiftKey?2:1):o.zoom,bearing:o.bearing+i*this._bearingStep,pitch:o.pitch+r*this._pitchStep,offset:[-a*this._panStep,-s*this._panStep],center:o.center},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function rh(e){return e*(2-e)}class ru{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)},this._map=e,this._tr=new iH(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around)}disable(){this.isEnabled()&&(this._enabled=!1)}_shouldBePrevented(e){return!!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,i=c.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%4.000244140625==0?this._type="wheel":0!==t&&4>Math.abs(t)?this._type="trackpad":r>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=200>Math.abs(r*t)?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault()}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);let i=d.mousePos(this._map.getCanvas(),e),r=this._tr;this._around=i.y>r.transform.height/2-r.transform.getHorizon()?t.N.convert(this._aroundCenter?r.center:r.unproject(i)):t.N.convert(r.center),this._aroundPoint=r.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId||(this._frameId=null,!this.isActive()))return;let e=this._tr.transform;if(0!==this._delta){let t="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?this._wheelZoomRate:this._defaultZoomRate,i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);let r="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):e.scale;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(r*i))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}let i="number"==typeof this._targetZoom?this._targetZoom:e.zoom,r=this._startZoom,a=this._easing,s,n=!1,o=c.now()-this._lastWheelEventTime;if("wheel"===this._type&&r&&a&&o){let e=Math.min(o/200,1),l=a(e);s=t.y.number(r,i,l),e<1?this._frameId||(this._frameId=!0):n=!0}else s=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout(()=>
51{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200)),{noInertia:!0,needsRenderFrame:!n,zoomDelta:s-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.b9;if(this._prevEase){let e=this._prevEase,r=(c.now()-e.start)/e.duration,a=e.easing(r+.01)-e.easing(r),s=.27/Math.sqrt(a*a+1e-4)*.01,n=Math.sqrt(.0729-s*s);i=t.b8(s,n,.25,1)}return this._prevEase={start:c.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class rc{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class rd{constructor(e){this._tr=new iH(e),this.reset()}reset(){this._active=!1}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class rp{constructor(){this._tap=new iJ({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){let r=t[0],a=e.timeStamp-this._tapTime<500,s=30>this._tapPoint.dist(r);a&&s?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(e,t,i)}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;let r=t[0],a=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:a/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{let r=this._tap.touchend(e,t,i);r&&(this._tapTime=e.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class rf{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class rm{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class r_{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-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()}}class rg{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;let e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=d.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));let i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),r=document.createElement("div");r.className="maplibregl-desktop-message",r.textContent=t,this._container.appendChild(r);let a=document.createElement("div");a.className="maplibregl-mobile-message",a.textContent=i,this._container.appendChild(a),this._container.setAttribute("aria-hidden","true")}_destroyUI(){this._container&&(d.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destroyUI()}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.k("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout(()=>{this._container.classList.remove("maplibregl-show")},100))}}let ry=e=>e.zoom||e.drag||e.pitch||e.rotate;class rx extends t.k{}function rv(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class rb{constructor(e,t){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`)},this.handleEvent=(e,t)=>
51{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;let i="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={},n=e.touches,o=n?this._getMapTouches(n):void 0,l=o?d.touchPos(this._map.getCanvas(),o):d.mousePos(this._map.getCanvas(),e);for(let{handlerName:n,handler:h,allowed:u}of this._handlers){let c;h.isEnabled()&&(this._blockedByActive(s,u,n)?h.reset():h[t||e.type]&&(c=h[t||e.type](e,l,o),this.mergeHandlerResult(r,a,c,n,i),c&&c.needsRenderFrame&&this._triggerRenderFrame()),(c||h.isActive())&&(s[n]=h))}let h={};for(let e in this._previousActiveHandlers)s[e]||(h[e]=i);this._previousActiveHandlers=s,(Object.keys(h).length||rv(r))&&(this._changes.push([r,a,h]),this._triggerRenderFrame()),(Object.keys(s).length||rv(r))&&this._map._stop(!0),this._updatingCamera=!1;let{cameraAnimation:u}=r;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new iV(e),this._bearingSnap=t.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(t);const i=this._el;for(const[e,t,r]of(this._listeners=[[i,"touchstart",{passive:!0}],[i,"touchmove",{passive:!1}],[i,"touchend",void 0],[i,"touchcancel",void 0],[i,"mousedown",void 0],[i,"mousemove",void 0],[i,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[i,"mouseover",void 0],[i,"mouseout",void 0],[i,"dblclick",void 0],[i,"click",void 0],[i,"keydown",{capture:!1}],[i,"keyup",void 0],[i,"wheel",{passive:!1}],[i,"contextmenu",void 0],[window,"blur",void 0]],this._listeners))d.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(let[e,t,i]of this._listeners)d.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(e){let t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new iZ(t,e));let r=t.boxZoom=new iX(t,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();let a=t.cooperativeGestures=new rg(t,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();let s=new iY(t),n=new rd(t);t.doubleClickZoom=new rc(n,s),this._add("tapZoom",s),this._add("clickZoom",n),e.interactive&&e.doubleClickZoom&&t.doubleClickZoom.enable();let o=new rp;this._add("tapDragZoom",o);let l=t.touchPitch=new ra(t);this._add("touchPitch",l),e.interactive&&e.touchPitch&&t.touchPitch.enable(e.touchPitch);let h=i3(e),u=i4(e);t.dragRotate=new rm(e,h,u),this._add("mouseRotate",h,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]),e.interactive&&e.dragRotate&&t.dragRotate.enable();let c=(({enable:e,clickTolerance:t})=>new iQ({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:new i1({checkCorrectEvent:e=>0===d.mouseButton(e)&&!e.ctrlKey}),enable:e,assignEvents:i5}))(e),p=new i6(e,t);t.dragPan=new rf(i,c,p),this._add("mousePan",c),this._add("touchPan",p,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&t.dragPan.enable(e.dragPan);let f=new ri,m=new re;t.touchZoomRotate=new r_(i,m,f,o),this._add("touchRotate",f,["touchPan","touchZoom"]),this._add("touchZoom",m,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&t.touchZoomRotate.enable(e.touchZoomRotate);let _=t.scrollZoom=new ru(t,()=>this._triggerRenderFrame());this._add("scrollZoom",_,["mousePan"]),e.interactive&&e.scrollZoom&&t.scrollZoom.enable(e.scrollZoom);let g=t.keyboard=new rl(t);this._add("keyboard",g),e.interactive&&e.keyboard&&t.keyboard.enable(),this._add("blockableMapEvent",new iG(t))}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(let{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[]}}isActive(){for(let{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!ry(this._eventsInProgress)||this.isZooming()}_blockedByActive(e,t,i){for(let r in e)if(r!==i&&(!t||0>t.indexOf(r)))return!0;return!1}_getMapTouches(e){let t=[];for(let i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,r,a,s){if(!r)return;t.e(e,r);let n={handlerName:a,originalEvent:r.originalEvent||s};void 0!==r.zoomDelta&&(i.zoom=n),void 0!==r.panDelta&&(i.drag=n),void 0!==r.pitchDelta&&(i.pitch=n),void 0!==r.bearingDelta&&(i.rotate=n)}_applyChanges(){let e={},i={},r={};for(let[a,s,n]of this._changes)a.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(a.panDelta)),a.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+a.zoomDelta),a.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+a.bearingDelta),a.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+a.pitchDelta),void 0!==a.around&&(e.around=a.around),void 0!==a.pinchAround&&(e.pinchAround=a.pinchAround),a.noInertia&&(e.noInertia=a.noInertia),t.e(i,s),t.e(r,n);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,t,i){let r=this._map,a=r._getTransformForUpdate(),s=r.terrain;if(!(rv(e)||s&&this._terrainMovement))return this._fireEvents(t,i,!0);let{panDelta:n,zoomDelta:o,bearingDelta:l,pitchDelta:h,around:u,pinchAround:c}=e;void 0!==c&&(u=c),r._stop(!0),u=u||r.transform.centerPoint;let d=a.pointLocation(n?u.sub(n):u);l&&(a.bearing+=l),h&&(a.pitch+=h),o&&(a.zoom+=o),s?!this._terrainMovement&&(t.drag||t.zoom)?(this._terrainMovement=!0,this._map._elevationFreeze=!0,a.setLocationAtPoint(d,u)):t.drag&&this._terrainMovement?a.center=a.pointLocation(a.centerPoint.sub(n)):a.setLocationAtPoint(d,u):a.setLocationAtPoint(d,u),r._applyUpdatedTransform(a),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0)}
51_fireEvents(e,i,r){let a,s=ry(this._eventsInProgress),n=ry(e),o={};for(let t in e){let{originalEvent:i}=e[t];this._eventsInProgress[t]||(o[`${t}start`]=i),this._eventsInProgress[t]=e[t]}for(let e in!s&&n&&this._fireEvent("movestart",n.originalEvent),o)this._fireEvent(e,o[e]);for(let t in n&&this._fireEvent("move",n.originalEvent),e){let{originalEvent:i}=e[t];this._fireEvent(t,i)}let l={};for(let e in this._eventsInProgress){let{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],a=i[t]||r,l[`${e}end`]=a)}for(let e in l)this._fireEvent(e,l[e]);let h=ry(this._eventsInProgress),u=(s||n)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;let e=this._map._getTransformForUpdate();e.recalculateZoom(this._map.terrain),this._map._applyUpdatedTransform(e)}if(r&&u){this._updatingCamera=!0;let e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap<e&&e<this._bearingSnap;e&&(e.essential||!c.prefersReducedMotion)?(i(e.bearing||this._map.getBearing())&&(e.bearing=0),e.freezeElevation=!0,this._map.easeTo(e,{originalEvent:a})):(this._map.fire(new t.k("moveend",{originalEvent:a})),i(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(e,i){this._map.fire(new t.k(e,i?{originalEvent:i}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add(e=>{delete this._frameId,this.handleEvent(new rx("renderFrame",{timeStamp:e})),this._applyChanges()})}
51_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class rw extends t.E{constructor(e,t){super(),this._renderFrameCallback=()=>{let e=Math.min((c.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=t.bearingSnap,this.on("moveend",()=>{delete this._requestedCameraState})}getCenter(){return new t.N(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(e,i,r){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.e({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,r){return this.easeTo(t.e({zoom:e},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,r){return this.easeTo(t.e({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}cameraForBounds(e,t){e=Z.convert(e).adjustAntiMeridian();let i=t&&t.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),i,t)}_cameraForBoxAndBearing(e,i,r,a){let s={top:0,bottom:0,right:0,left:0};if("number"==typeof(a=t.e({padding:s,offset:[0,0],maxZoom:this.transform.maxZoom},a)).padding){let e=a.padding;a.padding={top:e,bottom:e,right:e,left:e}}a.padding=t.e(s,a.padding);let n=this.transform,o=n.padding,l=new Z(e,i),h=n.project(l.getNorthWest()),u=n.project(l.getNorthEast()),c=n.project(l.getSouthEast()),d=n.project(l.getSouthWest
51()),p=t.ba(-r),f=h.rotate(p),m=u.rotate(p),_=c.rotate(p),g=d.rotate(p),y=new t.P(Math.max(f.x,m.x,g.x,_.x),Math.max(f.y,m.y,g.y,_.y)),x=new t.P(Math.min(f.x,m.x,g.x,_.x),Math.min(f.y,m.y,g.y,_.y)),v=y.sub(x),b=(n.width-(o.left+o.right+a.padding.left+a.padding.right))/v.x,w=(n.height-(o.top+o.bottom+a.padding.top+a.padding.bottom))/v.y;if(w<0||b<0)return void t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");let T=Math.min(n.scaleZoom(n.scale*Math.min(b,w)),a.maxZoom),S=t.P.convert(a.offset),I=new t.P((a.padding.left-a.padding.right)/2,(a.padding.top-a.padding.bottom)/2).rotate(t.ba(r)),P=S.add(I).mult(n.scale/n.zoomScale(T));return{center:n.unproject(h.add(c).div(2).sub(P)),zoom:T,bearing:r}}fitBounds(e,t,i){return this._fitInternal(this.cameraForBounds(e,t),t,i)}fitScreenCoordinates(e,i,r,a,s){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.P.convert(e)),this.transform.pointLocation(t.P.convert(i)),r,a),a,s)}_fitInternal(e,i,r){return e?(delete(i=t.e(e,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(e,i){this.stop();let r=this._getTransformForUpdate(),a=!1,s=!1,n=!1;return"zoom"in e&&r.zoom!==+e.zoom&&(a=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=t.N.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(s=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(n=!0,r.pitch=+e.pitch),null==e.padding||r.isPaddingEqual(e.padding)||(r.padding=e.padding),this._applyUpdatedTransform(r),this.fire(new t.k("movestart",i)).fire(new t.k("move",i)),a&&this.fire(new t.k("zoomstart",i)).fire(new t.k("zoom",i)).fire(new t.k("zoomend",i)),s&&this.fire(new t.k("rotatestart",i)).fire(new t.k("rotate",i)).fire(new t.k("rotateend",i)),n&&this.fire(new t.k("pitchstart",i)).fire(new t.k("pitch",i)).fire(new t.k("pitchend",i)),this.fire(new t.k("moveend",i))}calculateCameraOptionsFromTo(e,i,r,a=0){let s=t.Z.fromLngLat(e,i),n=t.Z.fromLngLat(r,a),o=n.x-s.x,l=n.y-s.y,h=n.z-s.z,u=Math.hypot(o,l,h);if(0===u)throw Error("Can't calculate camera options with same From and To");let c=Math.hypot(o,l),d=this.transform.scaleZoom(this.transform.cameraToCenterDistance/u/this.transform.tileSize),p=180*Math.atan2(o,-l)/Math.PI,f=180*Math.acos(c/u)/Math.PI;return f=h<0?90-f:90+f,{center:n.toLngLat(),zoom:d,pitch:f,bearing:p}}easeTo(e,i){var r;let a,s;this._stop(!1,e.easeId),(!1===(e=t.e({offset:[0,0],duration:500,easing:t.b9},e)).animate||!e.essential&&c.prefersReducedMotion)&&(e.duration=0);let n=this._getTransformForUpdate(),o=n.zoom,l=n.bearing,h=n.pitch,u=n.padding,d="bearing"in e?this._normalizeBearing(e.bearing,l):l,p="pitch"in e?+e.pitch:h,f="padding"in e?e.padding:n.padding,m=t.P.convert(e.offset),_=n.centerPoint.add(m),g=n.pointLocation(_),{center:y,zoom:x}=n.getConstrained(t.N.convert(e.center||g),null!=(r=e.zoom)?r:o);this._normalizeCenter(y,n);let v=n.project(g),b=n.project(y).sub(v),w=n.zoomScale(x-o);e.around&&(a=t.N.convert(e.around),s=n.locationPoint(a));let T={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||x!==o,this._rotating=this._rotating||l!==d,this._pitching=this._pitching||p!==h,this._padding=!n.isPaddingEqual(f),this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,T),this.terrain&&this._prepareElevation(y),this._ease(r=>{if(this._zooming&&(n.zoom=t.y.number(o,x,r)),this._rotating&&(n.bearing=t.y.number(l,d,r)),this._pitching&&(n.pitch=t.y.number(h,p,r)),this._padding&&(n.interpolatePadding(u,f,r),_=n.centerPoint.add(m)),this.terrain&&!e.freezeElevation&&this._updateElevation(r),a)n.setLocationAtPoint(a,s);else{let e=n.zoomScale(n.zoom-o),t=Math.pow(x>o?Math.min(2,w):Math.max(.5,w),1-r),i=n.unproject(v.add(b.mult(r*t)).mult(e));n.setLocationAtPoint(n.renderWorldCopies?i.wrap():i,_)}this._applyUpdatedTransform(n),this._fireMoveEvents(i)},t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t)},e),this}_prepareEase(e,i,r={}){this._moving=!0,i||r.moving||this.fire(new t.k("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.k("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.k("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.k("pitchstart",e))}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(e){this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);let i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){let t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i}this.transform.elevation=t.y.number(this._elevationStart,this._elevationTarget,e)}_finalizeElevation(){this._elevationFreeze=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){let t=e.getCameraPosition(),i=this.terrain.getElevationForLngLatZoom(t.lngLat,e.zoom);if(t.altitude<i){let r=this.calculateCameraOptionsFromTo(t.lngLat,i,e.center,e.elevation);return{pitch:r.pitch,zoom:r.zoom}}return{}}_applyUpdatedTransform(e){let t=[];if(this.terrain&&t.push(e=>this._elevateCameraIfInsideTerrain(e)),this.transformCameraUpdate&&t.push(e=>this.transformCameraUpdate(e)),!t.length)return;let i=e.clone();for(let e of t){let t=i.clone(),{center:r,zoom:a,pitch:s,bearing:n,elevation:o}=e(t);r&&(t.center=r),void 0!==a&&(t.zoom=a),void 0!==s&&(t.pitch=s),void 0!==n&&(t.bearing=n),void 0!==o&&(t.elevation=o),i.apply(t)}this.transform.apply(i)}_fireMoveEvents(e){this.fire(new t.k("move",e)),this._zooming&&this.fire(new t.k("zoom",e)),this._rotating&&this.fire(new t.k("rotate",e)),this._pitching&&this.fire(new t.k("pitch",e))}
51_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;let r=this._zooming,a=this._rotating,s=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.k("zoomend",e)),a&&this.fire(new t.k("rotateend",e)),s&&this.fire(new t.k("pitchend",e)),this.fire(new t.k("moveend",e))}flyTo(e,i){var r;if(!e.essential&&c.prefersReducedMotion){let r=t.M(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.b9},e);let a=this._getTransformForUpdate(),s=a.zoom,n=a.bearing,o=a.pitch,l=a.padding,h="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:o,d="padding"in e?e.padding:a.padding,p=t.P.convert(e.offset),f=a.centerPoint.add(p),m=a.pointLocation(f),{center:_,zoom:g}=a.getConstrained(t.N.convert(e.center||m),null!=(r=e.zoom)?r:s);this._normalizeCenter(_,a);let y=a.zoomScale(g-s),x=a.project(m),v=a.project(_).sub(x),b=e.curve,w=Math.max(a.width,a.height),T=w/y,S=v.mag();if("minZoom"in e){let i=t.ac(Math.min(e.minZoom,s,g),a.minZoom,a.maxZoom);b=Math.sqrt(w/a.zoomScale(i-s)/S*2)}let I=b*b;function P(e){let t=(T*T-w*w+(e?-1:1)*I*I*S*S)/(2*(e?T:w)*I*S);return Math.log(Math.sqrt(t*t+1)-t)}function A(e){return(Math.exp(e)-Math.exp(-e))/2}function M(e){return(Math.exp(e)+Math.exp(-e))/2}let k=P(!1),C=function(e){return M(k)/M(k+b*e)},z=function(e){var t;return w*((M(k)*(A(t=k+b*e)/M(t))-A(k))/I)/S},E=(P(!0)-k)/b;if(1e-6>Math.abs(S)||!isFinite(E)){if(1e-6>Math.abs(w-T))return this.easeTo(e,i);let t=T<w?-1:1;E=Math.abs(Math.log(T/w))/b,z=()=>0,C=e=>Math.exp(t*b*e)}return e.duration="duration"in e?+e.duration:1e3*E/("screenSpeed"in e?e.screenSpeed/b:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=n!==h,this._pitching=u!==o,this._padding=!a.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(_),this._ease(r=>{let c=r*E,m=1/C(c);a.zoom=1===r?g:s+a.scaleZoom(m),this._rotating&&(a.bearing=t.y.number(n,h,r)),this._pitching&&(a.pitch=t.y.number(o,u,r)),this._padding&&(a.interpolatePadding(l,d,r),f=a.centerPoint.add(p)),this.terrain&&!e.freezeElevation&&this._updateElevation(r);let y=1===r?_:a.unproject(x.add(v.mult(z(c))).mult(m));a.setLocationAtPoint(a.renderWorldCopies?y.wrap():y,f),this._applyUpdatedTransform(a),this._fireMoveEvents(i)},()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i)},e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){let e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t)}return e||null==(i=this.handlers)||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=c.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(e,i){let r=Math.abs((e=t.b3(e,-180,180))-i);return Math.abs(e-360-i)<r&&(e-=360),Math.abs(e+360-i)<r&&(e+=360),e}_normalizeCenter(e,t){if(!t.renderWorldCopies||t.lngRange)return;let i=e.lng-t.center.lng;e.lng+=i>180?-360:360*(i<-180)}queryTerrainElevation(e){return this.terrain?this.terrain.getElevationForLngLatZoom(t.N.convert(e),this.transform.tileZoom)-this.transform.elevation:null}}let rT={compact:!0,customAttribution:'<a href="https://maplibre.org/" target="_blank">MapLibre</a>'};class rS{constructor(e=rT){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=e=>{e&&("metadata"===e.sourceDataType||"visibility"===e.sourceDataType||"style"===e.dataType||"terrain"===e.type)&&this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=e}getDefaultPosition(){return"bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=d.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=d.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=d.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){d.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(e,t){let i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let e=[];
51if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map(e=>"string"!=typeof e?"":e)):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){let e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}let t=this._map.style.sourceCaches;for(let i in t){let r=t[i];if(r.used||r.usedForTerrain){let t=r.getSource();t.attribution&&0>e.indexOf(t.attribution)&&e.push(t.attribution)}}(e=e.filter(e=>String(e).trim())).sort((e,t)=>e.length-t.length);let i=(e=e.filter((t,i)=>{for(let r=i+1;r<e.length;r++)if(e[r].indexOf(t)>=0)return!1;return!0})).join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class rI{constructor(e={}){this._updateCompact=()=>{let e=this._container.children;if(e.length){let t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact")}},this.options=e}getDefaultPosition(){return"bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=d.create("div","maplibregl-ctrl");let t=d.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){d.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class rP{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){let t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){let t=this._currentlyRunning;for(let i of t?this._queue.concat(t):this._queue)if(i.id===e)return void(i.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw Error("Attempting to run(), but is already running.");let t=this._currentlyRunning=this._queue;for(let i of(this._queue=[],t))if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}var rA=t.Y([{name:"a_pos3d",type:"Int16",components:3}]);class rM extends t.E{constructor(e){super(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,e.usedForTerrain=!0,e.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];let r={};for(let a of e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))r[a.key]=!0,this._renderableTilesKeys.push(a.key),this._tiles[a.key]||(a.posMatrix=new Float64Array(16),t.aP(a.posMatrix,0,t.X,0,t.X,0,1),this._tiles[a.key]=new eo(a,this.tileSize));for(let e in this._tiles)r[e]||delete this._tiles[e]}freeRtt(e){for(let t in this._tiles){let i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map(e=>this.getTileByID(e))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e){let i={};for(let r of this._renderableTilesKeys){let a=this._tiles[r].tileID;if(a.canonical.equals(e.canonical)){let a=e.clone();a.posMatrix=new Float64Array(16),t.aP(a.posMatrix,0,t.X,0,t.X,0,1),i[r]=a}else if(a.canonical.isChildOf(e.canonical)){let s=e.clone();s.posMatrix=new Float64Array(16);let n=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>n<<n),l=a.canonical.y-(a.canonical.y>>n<<n),h=t.X>>n;t.aP(s.posMatrix,0,h,0,h,0,1),t.J(s.posMatrix,s.posMatrix,[-o*h,-l*h,0]),i[r]=s}else if(e.canonical.isChildOf(a.canonical)){let s=e.clone();s.posMatrix=new Float64Array(16);let n=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>n<<n),l=e.canonical.y-(e.canonical.y>>n<<n),h=t.X>>n;t.aP(s.posMatrix,0,t.X,0,t.X,0,1),t.J(s.posMatrix,s.posMatrix,[o*h,l*h,0]),t.K(s.posMatrix,s.posMatrix,[1/2**n,1/2**n,0]),i[r]=s}}return i}getSourceTile(e,t){let i=this.sourceCache._source,r=e.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r<i.minzoom)return null;this._sourceTileCache[e.key]||(this._sourceTileCache[e.key]=e.scaledTo(r).key);let a=this.sourceCache.getTileByID(this._sourceTileCache[e.key]);if((!a||!a.dem)&&t)for(;r>=i.minzoom&&(!a||!a.dem);)a=this.sourceCache.getTileByID(e.scaledTo(r--).key);return a}tilesAfterTime(e=Date.now()){return Object.values(this._tiles).filter(t=>t.timeAdded>=e)}}class rk{constructor(e,t,i){this.painter=e,this.sourceCache=new rM(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qual
51ityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(e,i,r,a=t.X){var s,n,o,l,h,u;if(!(i>=0&&i<a&&r>=0&&r<a))return 0;let c=this.getTerrainData(e),d=null==(s=c.tile)?void 0:s.dem;if(!d)return 0;let p=(n=[],o=[i/a*t.X,r/a*t.X],l=c.u_terrain_matrix,h=o[0],u=o[1],n[0]=l[0]*h+l[4]*u+l[12],n[1]=l[1]*h+l[5]*u+l[13],n),f=[p[0]*d.dim,p[1]*d.dim],m=Math.floor(f[0]),_=Math.floor(f[1]),g=f[0]-m,y=f[1]-_;return d.get(m,_)*(1-g)*(1-y)+d.get(m+1,_)*g*(1-y)+d.get(m,_+1)*(1-g)*y+d.get(m+1,_+1)*g*y}getElevationForLngLatZoom(e,i){if(!t.bb(i,e.wrap()))return 0;let{tileID:r,mercatorX:a,mercatorY:s}=this._getOverscaledTileIDFromLngLatZoom(e,i);return this.getElevation(r,a%t.X,s%t.X,t.X)}getElevation(e,i,r,a=t.X){return this.getDEMElevation(e,i,r,a)*this.exaggeration}getTerrainData(e){if(!this._emptyDemTexture){let e=this.painter.context,i=new t.R({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new A(e,i,e.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new A(e,new t.R({width:1,height:1}),e.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=t.an([])}let i=this.sourceCache.getSourceTile(e,!0);if(i&&i.dem&&(!i.demTexture||i.needsTerrainPrepare)){let e=this.painter.context;i.demTexture=this.painter.getTileTexture(i.dem.stride),i.demTexture?i.demTexture.update(i.dem.getPixels(),{premultiply:!1}):i.demTexture=new A(e,i.dem.getPixels(),e.gl.RGBA,{premultiply:!1}),i.demTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),i.needsTerrainPrepare=!1}let r=i&&i+i.tileID.key+e.key;if(r&&!this._demMatrixCache[r]){let r=this.sourceCache.sourceCache._source.maxzoom,a=e.canonical.z-i.tileID.canonical.z;e.overscaledZ>e.canonical.z&&(e.canonical.z>=r?a=e.canonical.z-r:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));let s=e.canonical.x-(e.canonical.x>>a<<a),n=e.canonical.y-(e.canonical.y>>a<<a),o=t.bc(new Float64Array(16),[1/(t.X<<a),1/(t.X<<a),0]);t.J(o,o,[s*t.X,n*t.X,0]),this._demMatrixCache[e.key]={matrix:o,coord:e}}return{u_depth:2,u_terrain:3,u_terrain_dim:i&&i.dem&&i.dem.dim||1,u_terrain_matrix:r?this._demMatrixCache[e.key].matrix:this._emptyDemMatrix,u_terrain_unpack:i&&i.dem&&i.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(i&&i.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:i}}getFramebuffer(e){let t=this.painter,i=t.width/devicePixelRatio,r=t.height/devicePixelRatio;return this._fbo&&(this._fbo.width!==i||this._fbo.height!==r)&&(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new A(t.context,{width:i,height:r,data:null},t.context.gl.RGBA,{premultiply:!1}),this._fboCoordsTexture.bind(t.context.gl.NEAREST,t.context.gl.CLAMP_TO_EDGE)),this._fboDepthTexture||(this._fboDepthTexture=new A(t.context,{width:i,height:r,data:null},t.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(t.context.gl.NEAREST,t.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=t.context.createFramebuffer(i,r,!0,!1),this._fbo.depthAttachment.set(t.context.createRenderbuffer(t.context.gl.DEPTH_COMPONENT16,i,r))),this._fbo.colorAttachment.set("coords"===e?this._fboCoordsTexture.texture:this._fboDepthTexture.texture),this._fbo}getCoordsTexture(){let e=this.painter.context;if(this._coordsTexture)return this._coordsTexture;let i=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let e=0,t=0;e<this._coordsTextureSize;e++)for(let r=0;r<this._coordsTextureSize;r++,t+=4)i[t+0]=255&r,i[t+1]=255&e,i[t+2]=r>>8<<4|e>>8,i[t+3]=0;let r=new A(e,new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);let i=new Uint8Array(4),r=this.painter.context,a=r.gl,s=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),n=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),o=Math.round(this.painter.height/devicePixelRatio);r.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),a.readPixels(s,o-n-1,1,1,a.RGBA,a.UNSIGNED_BYTE,i),r.bindFramebuffer.set(null);let l=i[0]+(i[2]>>4<<8),h=i[1]+((15&i[2])<<8),u=this.coordsIndex[255-i[3]],c=u&&this.sourceCache.getTileByID(u);if(!c)return null;let d=this._coordsTextureSize,p=(1<<c.tileID.canonical.z)*d;return new t.Z((c.tileID.canonical.x*d+l)/p+c.tileID.wrap,(c.tileID.canonical.y*d+h)/p,this.getElevation(c.tileID,l,h,d))}depthAtPoint(e){let t=new Uint8Array(4),i=this.painter.context,r=i.gl;return i.bindFramebuffer.set(this.getFramebuffer("depth").framebuffer),r.readPixels(e.x,this.painter.height/devicePixelRatio-e.y-1,1,1,r.RGBA,r.UNSIGNED_BYTE,t),i.bindFramebuffer.set(null),(t[0]/0x1000000+t[1]/65536+t[2]/256+t[3])/256}getTerrainMesh(){if(this._mesh)return this._mesh;let e=this.painter.context,i=new t.bd,r=new t.aY,a=this.meshSize,s=t.X/a,n=a*a;for(let e=0;e<=a;e++)for(let t=0;t<=a;t++)i.emplaceBack(t*s,e*s,0);for(let e=0;e<n;e+=a+1)for(let t=0;t<a;t++)r.emplaceBack(t+e,a+t+e+1,a+t+e+2),r.emplaceBack(t+e,a+t+e+2,t+e+1);let o=i.length,l=o+2*(a+1);for(let e of[0,1])for(let r=0;r<=a;r++)for(let a of[0,1])i.emplaceBack(r*s,e*t.X,a);for(let e=0;e<2*a;e+=2)r.emplaceBack(l+e,l+e+1,l+e+3),r.emplaceBack(l+e,l+e+3,l+e+2),r.emplaceBack(o+e,o+e+3,o+e+1),r.emplaceBack(o+e,o+e+2,o+e+3);let h=i.length,u=h+2*(a+1);for(let e of[0,1])for(let r=0;r<=a;r++)for(let a of[0,1])i.emplaceBack(e*t.X,r*s,a);for(let e=0;e<2*a;e+=2)r.emplaceBack(h+e,h+e+1,h+e+3),r.emplaceBack(h+e,h+e+3,h+e+2),r.emplaceBack(u+e,u+e+3,u+e+1),r.emplaceBack(u+e,u+e+2,u+e+3);return this._mesh=new iP(e.createVertexBuffer(i,rA.members),e.createIndexBuffer(r),t.a0.simpleSegment(0,0,i.length,r.length)),this._mesh}getMeshFrameDelta(e){return 2*Math.PI*t.be/Math.pow(2,e)/5}getMinTileElevationForLngLatZoom(e,t){var i;let{tileID:r}=this._getOverscaledTileIDFromLngLatZoom(e,t);return null!=(i=this.getMinMaxElevation(r).minElevation)?i:0}getMinMaxElevation(e){let t=this.getTerrainData(e).tile,i={minElevation:null,maxElevation:null};return t&&t.dem&&(i.minElevation=t.dem.min*this.exaggeration,i.maxElevation=t.dem.max*this.exaggeration),i}_getOverscaledTileIDFromLngLatZoom(e,i){let r=t.Z.fromLngLat(e.wrap()),a=(1<<i)*t.X,s=r.x*a,n=r.y*a,o=Math.floor(s/t.X),l=Math.floor(n/t.X);return{tileID:new t.S(i,0,i,o,l),mercatorX:s,mercatorY:n}}}class rC{constructor(e,t,i){this._context=e,this._size=t,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0}destruct(){for(let e of this._objects)e.texture.destroy(),e.fbo.destroy()}_createObject(e){let t=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),i=new A(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return i.bind(this._context.gl.LINEAR,this._context.gl.CLAMP_TO_EDGE),t.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),t.colorAttachment.set(i.texture),{id:e,fbo:t,texture:i,stamp:-1,inUse:!1}}getObjectForId(e){return this._objects[e]}useObject(e){e.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter(t=>e.id!==t),this._recentlyUsed.push(e.id)}stampObject(e){e.stamp=++this._stamp}getOrCreateFreeObject(){for(let e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw Error("No free RenderPool available, call freeAllObjects() required!");let e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1}freeAllObjects(){for(let e of this._objects)this.freeObject(e)}isFull(){return!(this._objects.length<this._size)&&!1===this._objects.some(e=>!e.inUse)}}let rz={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class rE{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new rC(e.context,30,t.sourceCache.tileSize*t.qualityFactor)}destruct(){this.pool.destruct()}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}
51prepareForRender(e,t){for(let i in this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter(i=>!e._layers[i].isHidden(t)),this._coordsDescendingInv={},e.sourceCaches)for(let t of(this._coordsDescendingInv[i]={},e.sourceCaches[i].getVisibleCoordinates())){let e=this.terrain.sourceCache.getTerrainCoords(t);for(let t in e)this._coordsDescendingInv[i][t]||(this._coordsDescendingInv[i][t]=[]),this._coordsDescendingInv[i][t].push(e[t])}for(let t of(this._coordsDescendingInvStr={},e._order)){let i=e._layers[t],r=i.source;if(rz[i.type]&&!this._coordsDescendingInvStr[r])for(let e in this._coordsDescendingInvStr[r]={},this._coordsDescendingInv[r])this._coordsDescendingInvStr[r][e]=this._coordsDescendingInv[r][e].map(e=>e.key).sort().join()}for(let e of this._renderableTiles)for(let t in this._coordsDescendingInvStr){let i=this._coordsDescendingInvStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[])}}renderLayer(e){if(e.isHidden(this.painter.transform.zoom))return!1;let i=e.type,r=this.painter,a=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(rz[i]&&(this._prevType&&rz[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(e.id),!a))return!0;if(rz[this._prevType]||rz[i]&&a){this._prevType=i;let e=this._stacks.length-1,a=this._stacks[e]||[];for(let i of this._renderableTiles){if(this.pool.isFull()&&(iI(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(i),i.rtt[e]){let t=this.pool.getObjectForId(i.rtt[e].id);if(t.stamp===i.rtt[e].stamp){this.pool.useObject(t);continue}}let s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),i.rtt[e]={id:s.id,stamp:s.stamp},r.context.bindFramebuffer.set(s.fbo.framebuffer),r.context.clear({color:t.aM.transparent,stencil:0}),r.currentStencilSource=void 0;for(let e=0;e<a.length;e++){let t=r.style._layers[a[e]],n=t.source?this._coordsDescendingInv[t.source][i.tileID.key]:[i.tileID];r.context.viewport.set([0,0,s.fbo.width,s.fbo.height]),r._renderTileClippingMasks(t,n),r.renderLayer(r,r.style.sourceCaches[t.source],t,n),t.source&&(i.rttCoords[t.source]=this._coordsDescendingInvStr[t.source][i.tileID.key])}}return iI(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects(),rz[i]}return!1}}let rD={"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":"MapLibre logo","Map.Title":"Map","Marker.Title":"Map marker","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","Popup.Close":"Close popup","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.Enable":"Enable terrain","TerrainControl.Disable":"Disable terrain","CooperativeGesturesHandler.WindowsHelpText":"Use Ctrl + scroll to zoom the map","CooperativeGesturesHandler.MacHelpText":"Use â + scroll to zoom the map","CooperativeGesturesHandler.MobileHelpText":"Use two fingers to move the map"},rL={hash:!1,interactive:!0,bearingSnap:7,attributionControl:rT,maplibreLogo:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,refreshExpiredTiles:!0,scrollZoom:!0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,trackResize:!0,center:[0,0],zoom:0,bearing:0,pitch:0,renderWorldCopies:!0,maxTileCacheSize:null,maxTileCacheZoomLevels:t.a.MAX_TILE_CACHE_ZOOM_LEVELS,transformRequest:null,transformCameraUpdate:null,fadeDuration:300,crossSourceCollisions:!0,clickTolerance:3,localIdeographFontFamily:"sans-serif",pitchWithRotate:!0,validateStyle:!0,maxCanvasSize:[4096,4096],cancelPendingTileRequestsWhileZooming:!0},rR=e=>{e.touchstart=e.dragStart,e.touchmoveWindow=e.dragMove,e.touchend=e.dragEnd},rB={showCompass:!0,showZoom:!0,visualizePitch:!1};class rF{constructor(e,i,r=!1){this.mousedown=e=>{this.startMouse(t.e({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),d.mousePos(this.element,e)),d.addEventListener(window,"mousemove",this.mousemove),d.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=e=>
51{this.moveMouse(e,d.mousePos(this.element,e))},this.mouseup=e=>{this.mouseRotate.dragEnd(e),this.mousePitch&&this.mousePitch.dragEnd(e),this.offTemp()},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=d.touchPos(this.element,e.targetTouches)[0],this.startTouch(e,this._startPos),d.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),d.addEventListener(window,"touchend",this.touchend))},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=d.touchPos(this.element,e.targetTouches)[0],this.moveTouch(e,this._lastPos))},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp()},this.reset=()=>{this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10;const a=e.dragRotate._mouseRotate.getClickTolerance(),s=e.dragRotate._mousePitch.getClickTolerance();this.element=i,this.mouseRotate=i3({clickTolerance:a,enable:!0}),this.touchRotate=(({enable:e,clickTolerance:t,bearingDegreesPerPixelMoved:i=.8})=>new iQ({clickTolerance:t,move:(e,t)=>({bearingDelta:(t.x-e.x)*i}),moveStateManager:new i2,enable:e,assignEvents:rR}))({clickTolerance:a,enable:!0}),this.map=e,r&&(this.mousePitch=i4({clickTolerance:s,enable:!0}),this.touchPitch=(({enable:e,clickTolerance:t,pitchDegreesPerPixelMoved:i=-.5})=>new iQ({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:new i2,enable:e,assignEvents:rR}))({clickTolerance:s,enable:!0})),d.addEventListener(i,"mousedown",this.mousedown),d.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),d.addEventListener(i,"touchcancel",this.reset)}startMouse(e,t){this.mouseRotate.dragStart(e,t),this.mousePitch&&this.mousePitch.dragStart(e,t),d.disableDrag()}startTouch(e,t){this.touchRotate.dragStart(e,t),this.touchPitch&&this.touchPitch.dragStart(e,t),d.disableDrag()}moveMouse(e,t){let i=this.map,{bearingDelta:r}=this.mouseRotate.dragMove(e,t)||{};if(r&&i.setBearing(i.getBearing()+r),this.mousePitch){let{pitchDelta:r}=this.mousePitch.dragMove(e,t)||{};r&&i.setPitch(i.getPitch()+r)}}moveTouch(e,t){let i=this.map,{bearingDelta:r}=this.touchRotate.dragMove(e,t)||{};if(r&&i.setBearing(i.getBearing()+r),this.touchPitch){let{pitchDelta:r}=this.touchPitch.dragMove(e,t)||{};r&&i.setPitch(i.getPitch()+r)}}off(){let e=this.element;d.removeEventListener(e,"mousedown",this.mousedown),d.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),d.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),d.removeEventListener(window,"touchend",this.touchend),d.removeEventListener(e,"touchcancel",this.reset),this.offTemp()}offTemp(){d.enableDrag(),d.removeEventListener(window,"mousemove",this.mousemove),d.removeEventListener(window,"mouseup",this.mouseup),d.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),d.removeEventListener(window,"touchend",this.touchend)}}function rO(e,i,r){let a=new t.N(e.lng,e.lat);if(e=new t.N(e.lng,e.lat),i){let a=new t.N(e.lng-360,e.lat),s=new t.N(e.lng+360,e.lat),n=r.locationPoint(e).distSqr(i);r.locationPoint(a).distSqr(i)<n?e=a:r.locationPoint(s).distSqr(i)<n&&(e=s)}for(;Math.abs(e.lng-r.center.lng)>180;){let 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.lng!==a.lng&&r.locationPoint(e).y>r.height/2-r.getHorizon()?e:a}let rV={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 rN(e,t,i){let r=e.classList;for(let e in rV)r.remove(`maplibregl-${i}-anchor-${e}`);r.add(`maplibregl-${i}-anchor-${t}`)}class rj extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{let t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=e=>{let t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup()},this._update=e=>{var t;if(!this._map)return;let i=this._map.loaded()&&!this._map.isMoving();"terrain"!==(null==e?void 0:e.type)&&("render"!==(null==e?void 0:e.type)||i)||this._map.once("render",this._update),this._lngLat=this._map.transform.renderWorldCopies?rO(this._lngLat,this._flatPos,this._map.transform):null==(t=this._lngLat)?void 0:t.wrap(),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationPoint(this._lngLat)._add(this._offset));let r="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?r=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(r=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let a="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?a="rotateX(0deg)":"map"===this._pitchAlignment&&(a=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),d.setTransform(this._element,`${rV[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${a} ${r}`),c.frameAsync(new AbortController).then(()=>{this._updateOpacity(e&&"moveend"===e.type)}).catch(()=>{})},this._onMove=e=>{if(!this._isDragging){let 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.k("dragstart"))),this.fire(new t.k("drag")))},this._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.k("dragend")),this._state="inactive"},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.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))},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._subpixelPositioning=e&&e.subpixelPositioning||!1,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,this.setOpacity(),this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=d.create("div");const i=d.createNS("http://www.w3.org/2000/svg","svg");i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height","41px"),i.setAttributeNS(null,"width","27px"),i.setAttributeNS(null,"viewBox","0 0 27 41");const r=d.createNS("http://www.w3.org/2000/svg","g");
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this._lngLat=t.N.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){let t=Math.abs(13.5)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[
510,-38.1],"bottom-left":[t,-1*(24.6+t)],"bottom-right":[-t,-1*(24.6+t)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){let e=this._popup;return this._element.style.opacity===this._opacityWhenCovered||e&&(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map))),this}_updateOpacity(e=!1){var i,r;if(!(null==(i=this._map)?void 0:i.terrain))return void(this._element.style.opacity!==this._opacity&&(this._element.style.opacity=this._opacity));if(e)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout(()=>{this._opacityTimeout=null},100)}let a=this._map,s=a.terrain.depthAtPoint(this._pos),n=a.terrain.getElevationForLngLatZoom(this._lngLat,a.transform.tileZoom);if(a.transform.lngLatToCameraDepth(this._lngLat,n)-s<.006)return void(this._element.style.opacity=this._opacity);let o=-this._offset.y/a.transform._pixelPerMeter,l=Math.sin(a.getPitch()*Math.PI/180)*o,h=a.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),u=a.transform.lngLatToCameraDepth(this._lngLat,n+l)-h>.006;(null==(r=this._popup)?void 0:r.isOpen())&&u&&this._popup.remove(),this._element.style.opacity=u?this._opacityWhenCovered:this._opacity}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e)}removeClassName(e){this._element.classList.remove(e)}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(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(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return void 0===e&&void 0===t&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}let rU={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0},r$=0,rq=!1,rZ={maxWidth:100,unit:"metric"};function rG(e,t,i){let r=i&&i.maxWidth||100,a=e._container.clientHeight/2,s=e.unproject([0,a]),n=e.unproject([r,a]),o=s.distanceTo(n);if(i&&"imperial"===i.unit){let i=3.2808*o;i>5280?rH(t,r,i/5280,e._getUIString("ScaleControl.Miles")):rH(t,r,i,e._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?rH(t,r,o/1852,e._getUIString("ScaleControl.NauticalMiles")):o>=1e3?rH(t,r,o/1e3,e._getUIString("ScaleControl.Kilometers")):rH(t,r,o,e._getUIString("ScaleControl.Meters"))}function rH(e,t,i,r){var a;let s,n,o,l=(s=Math.pow(10,`${Math.floor(i)}`.length-1),n=i/s,s*(n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:(o=Math.pow(10,Math.ceil(-Math.log(a=n)/Math.LN10)),Math.round(a*o)/o)));e.style.width=l/i*t+"px",e.innerHTML=`${l} ${r}`}let rX={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1};e.AJAXError=t.bh,e.Evented=t.E,e.LngLat=t.N,e.MercatorCoordinate=t.Z,e.Point=t.P,e.addProtocol=t.bi,e.config=t.a,e.removeProtocol=t.bj,e.AttributionControl=rS,e.BoxZoomHandler=iX,e.CanvasSource=ee,e.CooperativeGesturesHandler=rg,e.DoubleClickZoomHandler=rc,e.DragPanHandler=rf,e.DragRotateHandler=rm,e.EdgeInsets=iC,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null==(e=null==t?void 0:t.shadowRoot)?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=d.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){d.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){let e=this._fullscreenButton=d.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);d.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){let e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.k("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.k("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},e.GeoJSONSource=K,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.k("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_E
51RROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw Error(`Unexpected watchState ${this._watchState}`)}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("maplibregl-user-location-dot-stale"),this.fire(new t.k("geolocate",e)),this._finish()}},this._updateCamera=e=>{let i=new t.N(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,a=this._map.getBearing(),s=t.e({bearing:a},this.options.fitBoundsOptions),n=Z.fromLngLat(i,r);this._map.fitBounds(n,s,{geolocateSource:!0})},this._updateMarker=e=>{if(e){let i=new t.N(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()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=e=>{if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;let e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&rq)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.k("error",e)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",e=>e.preventDefault()),this._geolocateButton=d.create("button","maplibregl-ctrl-geolocate",this._container),d.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0)},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");let e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{let e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=d.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new rj({element:this._dotElement}),this._circleElement=d.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new rj({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",()=>this.trigger()),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("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.k("trackuserlocationend")),this.fire(new t.k("userlocationlostfocus")))})}},this.options=t.e({},rU,e)}onAdd(e){return this._map=e,this._container=d.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),(function(){return t._(this,arguments,void 0,function*(e=!1){if(void 0!==l&&!e)return l;if(void 0===window.navigator.permissions)return l=!!window.navigator.geolocation;try{let e=yield window.navigator.permissions.query({name:"geolocation"});l="denied"!==e.state}catch(e){l=!!window.navigator.geolocation}return l})})().then(e=>this._finishSetupUI(e)),this._container}onRemove(){void 0!==this._geolocationWatchID&&(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(),d.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,r$=0,rq=!1}_isOutOfMapMaxBounds(e){let t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitude<t.getWest()||i.longitude>t.getEast()||i.latitude<t.getSouth()||i.latitude>t.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_E
51RROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){let e=this._map.getBounds(),t=e.getSouthEast(),i=e.getNorthEast(),r=t.distanceTo(i),a=Math.ceil(this._accuracy/(r/this._map._container.clientHeight)*2);this._circleElement.style.width=`${a}px`,this._circleElement.style.height=`${a}px`}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.k("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":r$--,rq=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.k("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.k("trackuserlocationstart")),this.fire(new t.k("userlocationfocus"));break;default:throw Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),++r$>1?(e={maximumAge:6e5,timeout:0},rq=!0):(e=this.options.positionOptions,rq=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},e.Hash=iD,e.ImageSource=Y,e.KeyboardHandler=rl,e.LngLatBounds=Z,e.LogoControl=rI,e.Map=class extends rw{constructor(e){t.bf.mark(t.bg.create);const i=Object.assign(Object.assign({},rL),e);if(null!=i.minZoom&&null!=i.maxZoom&&i.minZoom>i.maxZoom)throw Error("maxZoom must be greater than or equal to minZoom");if(null!=i.minPitch&&null!=i.maxPitch&&i.minPitch>i.maxPitch)throw Error("maxPitch must be greater than or equal to minPitch");if(null!=i.minPitch&&i.minPitch<0)throw Error("minPitch must be greater than or equal to 0");if(null!=i.maxPitch&&i.maxPitch>85)throw Error("maxPitch must be less than or equal to 85");if(super(new iz(i.minZoom,i.maxZoom,i.minPitch,i.maxPitch,i.renderWorldCopies),{bearingSnap:i.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new rP,this._controls=[],this._mapId=t.a4(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.k("webglcontextlost",{originalEvent:e}))},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.k("webglcontextrestored",{originalEvent:e}))},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()}
51,this._interactive=i.interactive,this._maxTileCacheSize=i.maxTileCacheSize,this._maxTileCacheZoomLevels=i.maxTileCacheZoomLevels,this._failIfMajorPerformanceCaveat=!0===i.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=!0===i.preserveDrawingBuffer,this._antialias=!0===i.antialias,this._trackResize=!0===i.trackResize,this._bearingSnap=i.bearingSnap,this._refreshExpiredTiles=!0===i.refreshExpiredTiles,this._fadeDuration=i.fadeDuration,this._crossSourceCollisions=!0===i.crossSourceCollisions,this._collectResourceTiming=!0===i.collectResourceTiming,this._locale=Object.assign(Object.assign({},rD),i.locale),this._clickTolerance=i.clickTolerance,this._overridePixelRatio=i.pixelRatio,this._maxCanvasSize=i.maxCanvasSize,this.transformCameraUpdate=i.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===i.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=b.addThrottleControl(()=>this.isMoving()),this._requestManager=new x(i.transformRequest),"string"==typeof i.container){if(this._container=document.getElementById(i.container),!this._container)throw Error(`Container '${i.container}' not found.`)}else{if(!(i.container instanceof HTMLElement))throw Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=i.container}if(i.maxBounds&&this.setMaxBounds(i.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",()=>this._update(!1)).on("moveend",()=>this._update(!1)).on("zoom",()=>this._update(!0)).on("terrain",()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)}).once("idle",()=>{this._idleTriggered=!0}),"u">typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=iE(e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw())},50);this._resizeObserver=new ResizeObserver(i=>{e?t(i):e=!0}),this._resizeObserver.observe(this._container)}this.handlers=new rb(this,i),this._hash=i.hash&&new iD("string"==typeof i.hash&&i.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:i.center,zoom:i.zoom,bearing:i.bearing,pitch:i.pitch}),i.bounds&&(this.resize(),this.fitBounds(i.bounds,t.e({},i.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=i.localIdeographFontFamily,this._validateStyle=i.validateStyle,i.style&&this.setStyle(i.style,{localIdeographFontFamily:i.localIdeographFontFamily}),i.attributionControl&&this.addControl(new rS("boolean"==typeof i.attributionControl?void 0:i.attributionControl)),i.maplibreLogo&&this.addControl(new rI,i.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",e=>{this._update("style"===e.dataType),this.fire(new t.k(`${e.dataType}data`,e))}),this.on("dataloading",e=>{this.fire(new t.k(`${e.dataType}dataloading`,e))}),this.on("dataabort",e=>{this.fire(new t.k("sourcedataabort",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.j(Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));let r=e.onAdd(this);this._controls.push(e);let a=this._controlPositions[i];return -1!==i.indexOf("bottom")?a.insertBefore(r,a.firstChild):a.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.j(Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));let i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}calculateCameraOptionsFromTo(e,t,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,r)}resize(e){var i;let r=this._containerDimensions(),a=r[0],s=r[1],n=this._getClampedPixelRatio(a,s);if(this._resizeCanvas(a,s,n),this.painter.resize(a,s,n),this.painter.overLimit()){let e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];let t=this._getClampedPixelRatio(a,s);this._resizeCanvas(a,s,t),this.painter.resize(a,s,t)}this.transform.resize(a,s),null==(i=this._requestedCameraState)||i.resize(a,s);let o=!this._moving;return o&&(this.stop(),this.fire(new t.k("movestart",e)).fire(new t.k("move",e))),this.fire(new t.k("resize",e)),o&&this.fire(new t.k("moveend",e)),this}_getClampedPixelRatio(e,t){let{0:i,1:r}=this._maxCanvasSize,a=this.getPixelRatio(),s=e*a,n=t*a;return Math.min(s>i?i/s:1,n>r?r/n:1)*a}getPixelRatio(){var e;return null!=(e=this._overridePixelRatio)?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(Z.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.minZoom=e,this._update(),this.getZoom()<e&&this.setZoom(e),this;throw Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(e){if((e=null==e?22:e)>=this.transform.minZoom)return this.transform.maxZoom=e,this._update(),this.getZoom()>e&&this.setZoom(e),this;
51throw Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.minPitch=e,this._update(),this.getPitch()<e&&this.setPitch(e),this;throw Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(e){if((e=null==e?60:e)>85)throw Error("maxPitch must be less than or equal to 85");if(e>=this.transform.minPitch)return this.transform.maxPitch=e,this._update(),this.getPitch()>e&&this.setPitch(e),this;throw Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this._update()}project(e){return this.transform.locationPoint(t.N.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.pointLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null==(e=this.handlers)?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null==(e=this.handlers)?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null==(e=this.handlers)?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let r=!1,a=a=>{let s=t.filter(e=>this.getLayer(e)),n=0!==s.length?this.queryRenderedFeatures(a.point,{layers:s}):[];n.length?r||(r=!0,i.call(this,new iU(e,this,a.originalEvent,{features:n}))):r=!1};return{layers:t,listener:i,delegates:{mousemove:a,mouseout:()=>{r=!1}}}}if("mouseleave"===e||"mouseout"===e){let r=!1,a=a=>{let s=t.filter(e=>this.getLayer(e));(0!==s.length?this.queryRenderedFeatures(a.point,{layers:s}):[]).length?r=!0:r&&(r=!1,i.call(this,new iU(e,this,a.originalEvent)))},s=t=>{r&&(r=!1,i.call(this,new iU(e,this,t.originalEvent)))};return{layers:t,listener:i,delegates:{mousemove:a,mouseout:s}}}{let r=e=>{let r=t.filter(e=>this.getLayer(e)),a=0!==r.length?this.queryRenderedFeatures(e.point,{layers:r}):[];a.length&&(e.features=a,i.call(this,e),delete e.features)};return{layers:t,listener:i,delegates:{[e]:r}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t)}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;let r=this._delegatedListeners[e];for(let e=0;e<r.length;e++){let a=r[e];if(a.listener===i&&a.layers.length===t.length&&a.layers.every(e=>t.includes(e))){for(let e in a.delegates)this.off(e,a.delegates[e]);return void r.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);let r=this._createDelegatedListener(e,"string"==typeof t?[t]:t,i);for(let t in this._saveDelegatedListener(e,r),r.delegates)this.on(t,r.delegates[t]);return this}once(e,t,i){if(void 0===i)return super.once(e,t);let r="string"==typeof t?[t]:t,a=this._createDelegatedListener(e,r,i);for(let t in a.delegates){let s=a.delegates[t];a.delegates[t]=(...t)=>{this._removeDelegatedListener(e,r,i),s(...t)}}for(let t in this._saveDelegatedListener(e,a),a.delegates)this.once(t,a.delegates[t]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){let r;if(!this.style)return[];let a=e instanceof t.P||Array.isArray(e),s=a?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(a?{}:e)||{},s instanceof t.P||"number"==typeof s[0])r=[t.P.convert(s)];else{let e=t.P.convert(s[0]),i=t.P.convert(s[1]);r=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e]}return this.style.queryRenderedFeatures(r,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return!1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._val
51idateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){let t=this._locale[e];if(null==t)throw Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",()=>this._updateStyle(e,t));let i=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new eQ(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,i):this.style.loadJSON(e,t,i)):delete this.style,this}_lazyInitEmptyStyle(){this.style||(this.style=new eQ(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,i){if("string"==typeof e){let r=this._requestManager.transformRequest(e,"Style");t.h(r,new AbortController).then(e=>{this._updateDiff(e.data,i)}).catch(e=>{e&&this.fire(new t.j(e))})}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0)}catch(r){t.w(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){let i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.j(Error(`There is no source with ID '${e}'`)))}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){let i=this.style.sourceCaches[e.source];if(!i)throw Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);for(let r in null===this.terrain&&i.reload(),this.style._layers){let i=this.style._layers[r];"hillshade"===i.type&&i.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new rk(this.painter,i,e),this.painter.renderToTexture=new rE(this.painter,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._terrainDataCallback=t=>{"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.terrain.sourceCache.freeRtt(t.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.minElevationForCurrentTile=0,this.transform.elevation=0;return this.fire(new t.k("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!=(t=null==(e=this.terrain)?void 0:e.options)?t:null}areTilesLoaded(){let e=this.style&&this.style.sourceCaches;for(let t in e){let i=e[t]._tiles;for(let e in i){let t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}addImage(e,i,r={}){let{pixelRatio:a=1,sdf:s=!1,stretchX:n,stretchY:o,content:l,textFitWidth:h,textFitHeight:u}=r;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.j(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`")));{let{width:r,height:c,data:d}=i;return this.style.addImage(e,{data:new t.R({width:r,height:c},new Uint8Array(d)),pixelRatio:a,stretchX:n,stretchY:o,content:l,textFitWidth:h,textFitHeight:u,sdf:s,version:0,userImage:i}),i.onAdd&&i.onAdd(this,e),this}}{let{width:r,height:d,data:p}=c.getImageData(i);this.style.addImage(e,{data:new t.R({width:r,height:d},p),pixelRatio:a,stretchX:n,stretchY:o,content:l,textFitWidth:h,textFitHeight:u,sdf:s,version:0})}}updateImage(e,i){let r=this.style.getImage(e);if(!r)return this.fire(new t.j(Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));let{width:a,height:s,data:n}=i instanceof HTMLImageElement||t.b(i)?c.getImageData(i):i;if(void 0===a||void 0===s)return this.fire(new t.j(Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==r.data.width||s!==r.data.height)return this.fire(new t.j(Error("The width and height of the updated image must be that same as the previous version of the image")));let o=!(i instanceof HTMLImageElement||t.b(i));return r.data.replace(n,o),this.style.updateImage(e,r),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.j(Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e)}loadImage(e){return b.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,r={}){return this.style.setPaintProperty(e,t,i,r),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,r={}){return this.style.setLayoutProperty(e,t,i,r),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,e=>{e||this._update(!0)}),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,e=>{e||this._update(!0)}),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e){return this._lazyInitEmptyStyle(),this.style.setSky(e),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){let e=this._container;e.classList.add("maplibregl-map");let t=this._canvasContainer=d.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=d.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","regi
51on");let i=this._containerDimensions(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);let a=this._controlContainer=d.create("div","maplibregl-control-container",e),s=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(e=>{s[e]=d.create("div",`maplibregl-ctrl-${e} `,a)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`}_setupPainter(){let e={alpha:!0,stencil:!0,depth:!0,failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1},t=null;this._canvas.addEventListener("webglcontextcreationerror",i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type)},{once:!0});let i=this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e);if(!i){let e="Failed to initialize WebGL";throw t?(t.message=e,Error(JSON.stringify(t))):Error(e)}this.painter=new iA(i,this.transform),p.testSupport(i)}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded&&(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint()),this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_render(e){let i=this._idleTriggered?this._fadeDuration:0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let r=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;let e=this.transform.zoom,a=c.now();this.style.zoomHistory.update(e,a);let s=new t.z(e,{now:a,fadeDuration:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=s.crossFadingFactor();1===n&&n===this._crossFadingFactor||(r=!0,this._crossFadingFactor=n),this.style.update(s)}this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._elevationFreeze||(this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.minElevationForCurrentTile=0,this.transform.elevation=0),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,i,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:i,showPadding:this.showPadding}),this.fire(new t.k("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.bf.mark(t.bg.load),this.fire(new t.k("load"))),this.style&&(this.style.hasTransitions()||r)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();let a=this._sourcesDirty||this._styleDirty||this._placementDirty;return a||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.k("idle")),!this._loaded||this._fullyLoaded||a||(this._fullyLoaded=!0,t.bf.mark(t.bg.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;for(let e of(this._hash&&this._hash.remove(),this._controls))e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"u">typeof window&&removeEventListener("online",this._onWindowOnline,!1),b.removeThrottleControl(this._imageQueueHandle),null==(e=this._resizeObserver)||e.disconnect();let i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),d.remove(this._canvasContainer),d.remove(this._controlContainer),this._container.classList.remove("maplibregl-map"),t.bf.clearMetrics(),this._removed=!0,this.fire(new t.k("remove"))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,c.frameAsync(this._frameRequest).then(e=>{t.bf.frame(e),this._frameRequest=null,this._render(e)}).catch(()=>{}))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get version(){return u}getCameraTargetElevation(){return this.transform.elevation}},e.MapMouseEvent=iU,e.MapTouchEvent=i$,e.MapWheelEvent=iq,e.Marker=rj,e.NavigationControl
51=class{constructor(e){this._updateZoomButtons=()=>{let e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._rotateCompassArrow=()=>{let e=this.options.visualizePitch?`scale(${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(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=e},this._setButtonTitle=(e,t)=>{let i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i)},this.options=t.e({},rB,e),this._container=d.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",e=>e.preventDefault()),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",e=>this._map.zoomIn({},{originalEvent:e})),d.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",e=>this._map.zoomOut({},{originalEvent:e})),d.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})}),this._compassIcon=d.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}onAdd(e){return this._map=e,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 rF(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){d.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(e,t){let i=d.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this.remove=()=>(this._content&&d.remove(this._content),this._container&&(d.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),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.k("close"))),this),this._onMouseUp=e=>{this._update(e.point)},this._onMouseMove=e=>{this._update(e.point)},this._onDrag=e=>{this._update(e.point)},this._update=e=>{var i;if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=d.create("div","maplibregl-popup",this._map.getContainer()),this._tip=d.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(let e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=this._map.transform.renderWorldCopies&&!this._trackPointer?rO(this._lngLat,this._flatPos,this._map.transform):null==(i=this._lngLat)?void 0:i.wrap(),this._trackPointer&&!e)return;let r=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationPoint(this._lngLat));let a=this.options.anchor,s=function e(i){if(i){if("number"==typeof i){let e=Math.round(Math.abs(i)/Math.SQRT2);return{center:new t.P(0,0),top:new t.P(0,i),"top-left":new t.P(e,e),"top-right":new t.P(-e,e),bottom:new t.P(0,-i),"bottom-left":new t.P(e,-e),"bottom-right":new t.P(-e,-e),left:new t.P(i,0),right:new t.P(-i,0)}}if(i instanceof t.P||Array.isArray(i)){let e=t.P.convert(i);return{center:e,top:e,"top-left":e,"top-right":e,bottom:e,"bottom-left":e,"bottom-right":e,left:e,right:e}}return{center:t.P.convert(i.center||[0,0]),top:t.P.convert(i.top||[0,0]),"top-left":t.P.convert(i["top-left"]||[0,0]),"top-right":t.P.convert(i["top-right"]||[0,0]),bottom:t.P.convert(i.bottom||[0,0]),"bottom-left":t.P.convert(i["bottom-left"]||[0,0]),"bottom-right":t.P.convert(i["bottom-right"]||[0,0]),left:t.P.convert(i.left||[0,0]),right:t.P.convert(i.right||[0,0])}}return e(new t.P(0,0))}(this.options.offset);if(!a){let e,t=this._container.offsetWidth,i=this._container.offsetHeight;e=r.y+s.bottom.y<i?["top"]:r.y>this._map.transform.height-i?["bottom"]:[],r.x<t/2?e.push("left"):r.x>this._map.transform.width-t/2&&e.push("right"),a=0===e.length?"bottom":e.join("-")}let n=r.add(s[a]);this.options.subpixelPositioning||(n=n.round()),d.setTransform(this._container,`${rV[a]} translate(${n.x}px,${n.y}px)`),rN(this._container,a,"popup")},this._onClose=()=>{this.remove()},this.options=t.e(Object.create(rX),e)}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("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.k("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.N.convert(e),this._pos=null,this._flatPos=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("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=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("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){let t,i=document.createDocumentFragment(),r=document.createElement("body");for(r.innerHTML=e;t=r.firstChild;)i.appendChild(t);return this.setDOMContent(i)}getMaxWidth(){var e;return null==(e=this._container)?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=d.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e}_createCloseButton(){this.options.closeButton&&(this._closeButton=d.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;
51let e=this._container.querySelector("a[href], [tabindex]:not([tabindex='-1']), [contenteditable]:not([contenteditable='false']), button:not([disabled]), input:not([disabled]), select:not([disabled]), textarea:not([disabled])");e&&e.focus()}},e.RasterDEMTileSource=W,e.RasterTileSource=X,e.ScaleControl=class{constructor(e){this._onMove=()=>{rG(this._map,this._container,this.options)},this.setUnit=e=>{this.options.unit=e,rG(this._map,this._container,this.options)},this.options=Object.assign(Object.assign({},rZ),e)}getDefaultPosition(){return"bottom-left"}onAdd(e){return this._map=e,this._container=d.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){d.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},e.ScrollZoomHandler=ru,e.Style=eQ,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))},this.options=e}onAdd(e){return this._map=e,this._container=d.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=d.create("button","maplibregl-ctrl-terrain",this._container),d.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){d.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},e.TwoFingersTouchPitchHandler=ra,e.TwoFingersTouchRotateHandler=ri,e.TwoFingersTouchZoomHandler=re,e.TwoFingersTouchZoomRotateHandler=r_,e.VectorTileSource=H,e.VideoSource=Q,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,function*(){if(ei(e))throw Error(`A source type called "${e}" already exists.`);et[e]=i}),e.clearPrewarmedResources=function(){let e=s;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(F),s=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()"))},e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return en().getRTLTextPluginStatus()},e.getVersion=function(){return u},e.getWorkerCount=function(){return O.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return U().broadcast("IS",e)},e.prewarm=function(){N().acquire(F)},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e},e.setRTLTextPlugin=function(e,t){return en().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){O.workerCount=e},e.setWorkerUrl=function(e){t.a.WORKER_URL=e}}),e}()}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.