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Pr(t){return!(Ar(t)||function(t){return!!((t=>t>=128&&t<=255)(t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||(t=>t>=8192&&t<=8303)(t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||(t=>t>=8448&&t<=8527)(t)||(t=>t>=8528&&t<=8591)(t)||(t=>t>=8960&&t<=9215)(t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||(t=>t>=9216&&t<=9279)(t)&&9251!==t||(t=>t>=9280&&t<=9311)(t)||(t=>t>=9312&&t<=9471)(t)||(t=>t>=9632&&t<=9727)(t)||(t=>t>=9728&&t<=9983)(t)&&!(t>=9754&&t<=9759)||(t=>t>=11008&&t<=11263)(t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||or(t)||sr(t)||(t=>t>=57344&&t<=63743)(t)||wr(t)||Tr(t)||Sr(t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Ir(t){return t>=1424&&t<=2303||xr(t)||Cr(t)}function Or(t,e){return!(!e&&Ir(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||(t=>t>=6016&&t<=6143)(t))}function Dr(t){for(const e of t)if(Ir(e.charCodeAt(0)))return!0;return!1}let zr=null,Rr="unavailable",Lr=null;const Fr=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Rr="error"),zr&&zr(t)};function Br(){Nr.fire(new zt("pluginStateChange",{pluginStatus:Rr,pluginURL:Lr}))}const Nr=new Lt,$r=function(){return Rr},jr=function(){if("deferred"!==Rr||!Lr)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Rr="loading",Br(),Lr&&Ct({url:Lr},t=>{t?Fr(t):(Rr="loaded",Br())})},Ur={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>"loaded"===Rr||null!=Ur.applyArabicShaping,isLoading:()=>"loading"===Rr,setState(t){Rr=t.pluginStatus,Lr=t.pluginURL},isParsed:()=>null!=Ur.applyArabicShaping&&null!=Ur.processBidirectionalText&&null!=Ur.processStyledBidirectionalText,getPluginURL:()=>Lr};class Vr{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Ji,this.transition={})}isSupportedScript(t){return function(t,e){for(const n of t)if(!Or(n.charCodeAt(0),e))return!1;return!0}(t,Ur.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),n=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*n}:{fromScale:.5,toScale:1,t:1-(1-n)*e}}}class qr{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Gn(t))return new oi(t,e);if(ti(t)){const n=ri(t,e);if("error"===n.result)throw new Error(n.value.map(t=>`${t.key}: ${t.message}`).join(", "));return n.value}{let n=t;return"string"==typeof t&&"color"===e.type&&(n=ce.parse(t)),{kind:"constant",evaluate:()=>n}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,n){return this.property.possiblyEvaluate(this,t,e,n)}}class Zr{constructor(t){this.property=t,this.value=new qr(t,void 0)}transitioned(t,e){return new Hr(this.property,this.value,e,y({},t.transition,this.transition),t.now)}untransitioned(){return new Hr(this.property,this.value,null,{},0)}}class Gr{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return E(this._values[t].value.value)}setValue(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zr(this._values[t].property)),this._values[t].value=new qr(this._values[t].property,null===e?void 0:E(e))}getTransition(t){return E(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zr(this._values[t].property)),this._values[t].transition=E(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const n=this.getValue(e);void 0!==n&&(t[e]=n);const i=this.getTransition(e);void 0!==i&&(t[e+"-transition"]=i)}return t}transitioned(t,e){const n=new Xr(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].transitioned(t,e._values[i]);return n}untransitioned(){const t=new Xr(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Hr{constructor(t,e,n,i,r){this.property=t,this.value=e,this.begin=r+i.delay||0,this.end=this.begin+i.duration||0,t.specification.transition&&(i.delay||i.duration)&&(this.prior=n)}possiblyEvaluate(t,e,n){const i=t.now||0,r=this.value.possiblyEvaluate(t,e,n),o=this.prior;if(o){if(i>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(i<this.begin)return o.possiblyEvaluate(t,e,n);{const a=(i-this.begin)/(this.end-this.begin);return this.property.interpolate(o.possiblyEvaluate(t,e,n),r,d(a))}}return r}}class Xr{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,n){const i=new Kr(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].possiblyEvaluate(t,e,n);return i}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class Wr{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}getValue(t){return E(this._values[t].value)}setValue(t,e){this._values[t]=new qr(this._values[t].property,null===e?void 0:E(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const n=this.getValue(e);void 0!==n&&(t[e]=n)}return t}possiblyEvaluate(t,e,n){const i=new Kr(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].possiblyEvaluate(t,e,n);return i}}class Yr{constructor(t,e,n){this.property=t,this.value=e,this.parameters=n}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,n,i){return this.property.evaluate(this.value,this.parameters,t,e,n,i)}}class Kr{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class Jr{constructor(t){this.specification=t}possiblyEvaluate(t,e){return t.expression.evaluate(e)}interpolate(t,e,n){const i=tn[this.specification.type];return i?i(t,e,n):t}}class Qr{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,n,i){return new Yr(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},n,i)}:t.expression,e)}interpolate(t,e,n){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Yr(this,{kind:"constant",value:void 0},t.parameters);const i=tn[this.specification.type];return i?new Yr(this,{kind:"constant",value:i(t.value.value,e.value.value,n)},t.parameters):t}evaluate(t,e,n,i,r,o){return"constant"===t.kind?t.value:t.evaluate(e,n,i,r,o)}}class to extends Qr{possiblyEvaluate(t,e,n,i){if(void 0===t.value)return new Yr(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const r=t.expression.evaluate(e,null,{},n,i),o="resolvedImage"===t.property.specification.type&&"string"!=typeof r?r.name:r,a=this._calculate(o,o,o,e);return new Yr(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const n=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new Yr(this,{kind:"constant",value:n},e)}return new Yr(this,t.expression,e)}evaluate(t,e,n,i,r,o){if("source"===t.kind){const a=t.evaluate(e,n,i,r,o);return this._calculate(a,a,a,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},n,i),t.evaluate({zoom:Math.floor(e.zoom)},n,i),t.evaluate({zoom:Math.floor(e.zoom)+1},n,i),e):t.value}_calculate(t,e,n,i){return i.zoom>i.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:n,to:e}}interpolate(t){return t}}class eo{constructor(t){this.specification=t}possiblyEvaluate(t,e,n,i){if(void 0!==t.value){if("constant"===t.expression.kind){const r=t.expression.evaluate(e,null,{},n,i);return this._calculate(r,r,r,e)}return this._calculate(t.expression.evaluate(new Vr(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Vr(Math.floor(e.zoom),e)),t.expression.evaluate(new Vr(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,n,i){return i.zoom>i.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:n,to:e}}interpolate(t){return t}}class no{constructor(t){this.specification=t}possiblyEvaluate(t,e,n,i){return!!t.expression.evaluate(e,null,{},n,i)}interpolate(){return!1}}class io{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const n=t[e];n.specification.overridable&&this.overridableProperties.push(e);const i=this.defaultPropertyValues[e]=new qr(n,void 0),r=this.defaultTransitionablePropertyValues[e]=new Zr(n);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=i.possiblyEvaluate({})}}}function ro(t,e){return 256*(t=m(Math.floor(t),0,255))+m(Math.floor(e),0,255)}Hi("DataDrivenProperty",Qr),Hi("DataConstantProperty",Jr),Hi("CrossFadedDataDrivenProperty",to),Hi("CrossFadedProperty",eo),Hi("ColorRampProperty",no);const oo={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class ao{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class so{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(t){this.reserve(t),this.length=t}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function lo(t,e=1){let n=0,i=0;return{members:t.map(t=>{const r=oo[t.type].BYTES_PER_ELEMENT,o=n=co(n,Math.max(e,r)),a=t.components||1;return i=Math.max(i,r),n+=r*a,{name:t.name,type:t.type,components:a,offset:o}}),size:co(n,Math.max(i,e)),alignment:e}}function co(t,e){return Math.ceil(t/e)*e}class uo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const n=this.length;return this.resize(n+1),this.emplace(n,t,e)}emplace(t,e,n){const i=2*t;return this.int16[i+0]=e,this.int16[i+1]=n,t}}uo.prototype.bytesPerElement=4,Hi("StructArrayLayout2i4",uo);class ho extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=4*t;return this.int16[o+0]=e,this.int16[o+1]=n,this.int16[o+2]=i,this.int16[o+3]=r,t}}ho.prototype.bytesPerElement=8,Hi("StructArrayLayout4i8",ho);class fo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,n,i,r,o,a)}emplace(t,e,n,i,r,o,a,s){const l=6*t,c=12*t,u=3*t;return this.int16[l+0]=e,this.int16[l+1]=n,this.uint8[c+4]=i,this.uint8[c+5]=r,this.uint8[c+6]=o,this.uint8[c+7]=a,this.float32[u+2]=s,t}}fo.prototype.bytesPerElement=12,Hi("StructArrayLayout2i4ub1f12",fo);class po extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const n=this.length;return this.resize(n+1),this.emplace(n,t,e)}emplace(t,e,n){const i=2*t;return this.float32[i+0]=e,this.float32[i+1]=n,t}}po.prototype.bytesPerElement=8,Hi("StructArrayLayout2f8",po);class mo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,n,i,r,o,a,s,l,c)}emplace(t,e,n,i,r,o,a,s,l,c,u){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=n,this.uint16[h+2]=i,this.uint16[h+3]=r,this.uint16[h+4]=o,this.uint16[h+5]=a,this.uint16[h+6]=s,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=u,t}}mo.prototype.bytesPerElement=20,Hi("StructArrayLayout10ui20",mo);class go extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c,u,h){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,n,i,r,o,a,s,l,c,u,h)}emplace(t,e,n,i,r,o,a,s,l,c,u,h,d){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=n,this.int16[f+2]=i,this.int16[f+3]=r,this.uint16[f+4]=o,this.uint16[f+5]=a,this.uint16[f+6]=s,this.uint16[f+7]=l,this.int16[f+8]=c,this.int16[f+9]=u,this.int16[f+10]=h,this.int16[f+11]=d,t}}go.prototype.bytesPerElement=24,Hi("StructArrayLayout4i4ui4i24",go);class _o extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,n)}emplace(t,e,n,i){const r=3*t;return this.float32[r+0]=e,this.float32[r+1]=n,this.float32[r+2]=i,t}}_o.prototype.bytesPerElement=12,Hi("StructArrayLayout3f12",_o);class vo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}vo.prototype.bytesPerElement=4,Hi("StructArrayLayout1ul4",vo);class yo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,n,i,r,o,a,s,l,c)}emplace(t,e,n,i,r,o,a,s,l,c,u){const h=16*t,d=8*t;return this.int16[h+0]=e,this.int16[h+1]=n,this.float32[d+1]=i,this.float32[d+2]=r,this.float32[d+3]=o,this.float32[d+4]=a,this.int16[h+10]=s,this.uint32[d+6]=l,this.uint16[h+14]=c,this.uint16[h+15]=u,t}}yo.prototype.bytesPerElement=32,Hi("StructArrayLayout2i4f1i1ul2ui32",yo);class xo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,n,i,r,o)}emplace(t,e,n,i,r,o,a){const s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t}}xo.prototype.bytesPerElement=12,Hi("StructArrayLayout2i2i2i12",xo);class bo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,n,i,r)}emplace(t,e,n,i,r,o){const a=4*t,s=8*t;return this.float32[a+0]=e,this.float32[a+1]=n,this.float32[a+2]=i,this.int16[s+6]=r,this.int16[s+7]=o,t}}bo.prototype.bytesPerElement=16,Hi("StructArrayLayout2f1f2i16",bo);class wo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=12*t,a=3*t;return this.uint8[o+0]=e,this.uint8[o+1]=n,this.float32[a+1]=i,this.float32[a+2]=r,t}}wo.prototype.bytesPerElement=12,Hi("StructArrayLayout2ub2f12",wo);class To extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,n)}emplace(t,e,n,i){const r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,this.uint16[r+2]=i,t}}To.prototype.bytesPerElement=6,Hi("StructArrayLayout3ui6",To);class Co extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m,g){const _=this.length;return this.resize(_+1),this.emplace(_,t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m,g)}emplace(t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m,g,_){const v=24*t,y=12*t,x=48*t;return this.int16[v+0]=e,this.int16[v+1]=n,this.uint16[v+2]=i,this.uint16[v+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[v+10]=l,this.uint16[v+11]=c,this.uint16[v+12]=u,this.float32[y+7]=h,this.float32[y+8]=d,this.uint8[x+36]=f,this.uint8[x+37]=p,this.uint8[x+38]=m,this.uint32[y+10]=g,this.int16[v+22]=_,t}}Co.prototype.bytesPerElement=48,Hi("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Co);class So extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m,g,_,v,y,x,b,w,T,C,S,k,M){const E=this.length;return this.resize(E+1),this.emplace(E,t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m,g,_,v,y,x,b,w,T,C,S,k,M)}emplace(t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m,g,_,v,y,x,b,w,T,C,S,k,M,E){const A=34*t,P=17*t;return this.int16[A+0]=e,this.int16[A+1]=n,this.int16[A+2]=i,this.int16[A+3]=r,this.int16[A+4]=o,this.int16[A+5]=a,this.int16[A+6]=s,this.int16[A+7]=l,this.uint16[A+8]=c,this.uint16[A+9]=u,this.uint16[A+10]=h,this.uint16[A+11]=d,this.uint16[A+12]=f,this.uint16[A+13]=p,this.uint16[A+14]=m,this.uint16[A+15]=g,this.uint16[A+16]=_,this.uint16[A+17]=v,this.uint16[A+18]=y,this.uint16[A+19]=x,this.uint16[A+20]=b,this.uint16[A+21]=w,this.uint16[A+22]=T,this.uint32[P+12]=C,this.float32[P+13]=S,this.float32[P+14]=k,this.float32[P+15]=M,this.float32[P+16]=E,t}}So.prototype.bytesPerElement=68,Hi("StructArrayLayout8i15ui1ul4f68",So);class ko extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}ko.prototype.bytesPerElement=4,Hi("StructArrayLayout1f4",ko);class Mo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,n)}emplace(t,e,n,i){const r=3*t;return this.int16[r+0]=e,this.int16[r+1]=n,this.int16[r+2]=i,t}}Mo.prototype.bytesPerElement=6,Hi("StructArrayLayout3i6",Mo);class Eo extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=6*t;return this.uint32[3*t+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=i,this.uint16[o+4]=r,t}}Eo.prototype.bytesPerElement=12,Hi("StructArrayLayout1ul3ui12",Eo);class Ao extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const n=this.length;return this.resize(n+1),this.emplace(n,t,e)}emplace(t,e,n){const i=2*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,t}}Ao.prototype.bytesPerElement=4,Hi("StructArrayLayout2ui4",Ao);class Po extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}Po.prototype.bytesPerElement=2,Hi("StructArrayLayout1ui2",Po);class Io extends so{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=i,this.float32[o+3]=r,t}}Io.prototype.bytesPerElement=16,Hi("StructArrayLayout4f16",Io);class Oo extends ao{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.float32[this._pos4+1]}get y1(){return this._structArray.float32[this._pos4+2]}get x2(){return this._structArray.float32[this._pos4+3]}get y2(){return this._structArray.float32[this._pos4+4]}get padding(){return this._structArray.int16[this._pos2+10]}get featureIndex(){return this._structArray.uint32[this._pos4+6]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+14]}get bucketIndex(){return this._structArray.uint16[this._pos2+15]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}Oo.prototype.size=32;class Do extends yo{get(t){return new Oo(this,t)}}Hi("CollisionBoxArray",Do);class zo extends ao{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}zo.prototype.size=48;class Ro extends Co{get(t){return new zo(this,t)}}Hi("PlacedSymbolArray",Ro);class Lo extends ao{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get textOffset0(){return this._structArray.float32[this._pos4+14]}get textOffset1(){return this._structArray.float32[this._pos4+15]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+16]}}Lo.prototype.size=68;class Fo extends So{get(t){return new Lo(this,t)}}Hi("SymbolInstanceArray",Fo);class Bo extends ko{getoffsetX(t){return this.float32[1*t+0]}}Hi("GlyphOffsetArray",Bo);class No extends Mo{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Hi("SymbolLineVertexArray",No);class $o extends ao{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}$o.prototype.size=12;class jo extends Eo{get(t){return new $o(this,t)}}Hi("FeatureIndexArray",jo);class Uo extends ao{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}Uo.prototype.size=4;class Vo extends Ao{get(t){return new Uo(this,t)}}Hi("FillExtrusionCentroidArray",Vo);const qo=lo([{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"}]);var Zo=se((function(t){t.exports=function(t,e){var n,i,r,o,a,s,l,c;for(i=t.length-(n=3&t.length),r=e,a=3432918353,s=461845907,c=0;c<i;)l=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,r=27492+(65535&(o=5*(65535&(r=(r^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<13|r>>>19))+((5*(r>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,n){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:r^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295}return r^=t.length,r=2246822507*(65535&(r^=r>>>16))+((2246822507*(r>>>16)&65535)<<16)&4294967295,r=3266489909*(65535&(r^=r>>>13))+((3266489909*(r>>>16)&65535)<<16)&4294967295,(r^=r>>>16)>>>0}})),Go=se((function(t){t.exports=function(t,e){for(var n,i=t.length,r=e^i,o=0;i>=4;)n=1540483477*(65535&(n=255&t.charCodeAt(o)|(255&t.charCodeAt(++o))<<8|(255&t.charCodeAt(++o))<<16|(255&t.charCodeAt(++o))<<24))+((1540483477*(n>>>16)&65535)<<16),r=1540483477*(65535&r)+((1540483477*(r>>>16)&65535)<<16)^(n=1540483477*(65535&(n^=n>>>24))+((1540483477*(n>>>16)&65535)<<16)),i-=4,++o;switch(i){case 3:r^=(255&t.charCodeAt(o+2))<<16;case 2:r^=(255&t.charCodeAt(o+1))<<8;case 1:r=1540483477*(65535&(r^=255&t.charCodeAt(o)))+((1540483477*(r>>>16)&65535)<<16)}return r=1540483477*(65535&(r^=r>>>13))+((1540483477*(r>>>16)&65535)<<16),(r^=r>>>15)>>>0}})),Ho=Zo,Xo=Go;Ho.murmur3=Zo,Ho.murmur2=Xo;class Wo{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,n,i){this.ids.push(Yo(t)),this.positions.push(e,n,i)}getPositions(t){const e=Yo(t);let n=0,i=this.ids.length-1;for(;n<i;){const t=n+i>>1;this.ids[t]>=e?i=t:n=t+1}const r=[];for(;this.ids[n]===e;)r.push({index:this.positions[3*n],start:this.positions[3*n+1],end:this.positions[3*n+2]}),n++;return r}static serialize(t,e){const n=new Float64Array(t.ids),i=new Uint32Array(t.positions);return function t(e,n,i,r){for(;i<r;){const o=e[i+r>>1];let a=i-1,s=r+1;for(;;){do{a++}while(e[a]<o);do{s--}while(e[s]>o);if(a>=s)break;Ko(e,a,s),Ko(n,3*a,3*s),Ko(n,3*a+1,3*s+1),Ko(n,3*a+2,3*s+2)}s-i<r-s?(t(e,n,i,s),i=s+1):(t(e,n,s+1,r),r=s)}}(n,i,0,n.length-1),e&&e.push(n.buffer,i.buffer),{ids:n,positions:i}}static deserialize(t){const e=new Wo;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Yo(t){const e=+t;return!isNaN(e)&&e<=l?e:Ho(String(t))}function Ko(t,e,n){const i=t[e];t[e]=t[n],t[n]=i}Hi("FeaturePositionMap",Wo);class Jo{constructor(t,e){this.gl=t.gl,this.location=e}}class Qo extends Jo{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t))}}class ta extends Jo{constructor(t,e){super(t,e),this.current=[0,0,0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]))}}class ea extends Jo{constructor(t,e){super(t,e),this.current=ce.transparent}set(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a))}}const na=new Float32Array(16),ia=new Float32Array(9);function ra(t){return[ro(255*t.r,255*t.g),ro(255*t.b,255*t.a)]}class oa{constructor(t,e,n){this.value=t,this.uniformNames=e.map(t=>"u_"+t),this.type=n}setUniform(t,e,n){t.set(n.constantOr(this.value))}getBinding(t,e,n){return"color"===this.type?new ea(t,e):new Qo(t,e)}}class aa{constructor(t,e){this.uniformNames=e.map(t=>"u_"+t),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setUniform(t,e,n,i){const r="u_pattern_to"===i?this.patternTo:"u_pattern_from"===i?this.patternFrom:"u_pixel_ratio_to"===i?this.pixelRatioTo:"u_pixel_ratio_from"===i?this.pixelRatioFrom:null;r&&t.set(r)}getBinding(t,e,n){return"u_pattern"===n.substr(0,9)?new ta(t,e):new Qo(t,e)}}class sa{constructor(t,e,n,i){this.expression=t,this.type=n,this.maxValue=0,this.paintVertexAttributes=e.map(t=>({name:"a_"+t,type:"Float32",components:"color"===n?2:1,offset:0})),this.paintVertexArray=new i}populatePaintArray(t,e,n,i,r){const o=this.paintVertexArray.length,a=this.expression.evaluate(new Vr(0),e,{},i,[],r);this.paintVertexArray.resize(t),this._setPaintValue(o,t,a)}updatePaintArray(t,e,n,i){const r=this.expression.evaluate({zoom:0},n,i);this._setPaintValue(t,e,r)}_setPaintValue(t,e,n){if("color"===this.type){const i=ra(n);for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,i[0],i[1])}else{for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,n);this.maxValue=Math.max(this.maxValue,Math.abs(n))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class la{constructor(t,e,n,i,r,o){this.expression=t,this.uniformNames=e.map(t=>`u_${t}_t`),this.type=n,this.useIntegerZoom=i,this.zoom=r,this.maxValue=0,this.paintVertexAttributes=e.map(t=>({name:"a_"+t,type:"Float32",components:"color"===n?4:2,offset:0})),this.paintVertexArray=new o}populatePaintArray(t,e,n,i,r){const o=this.expression.evaluate(new Vr(this.zoom),e,{},i,[],r),a=this.expression.evaluate(new Vr(this.zoom+1),e,{},i,[],r),s=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(s,t,o,a)}updatePaintArray(t,e,n,i){const r=this.expression.evaluate({zoom:this.zoom},n,i),o=this.expression.evaluate({zoom:this.zoom+1},n,i);this._setPaintValue(t,e,r,o)}_setPaintValue(t,e,n,i){if("color"===this.type){const r=ra(n),o=ra(i);for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,r[0],r[1],o[0],o[1])}else{for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,n,i);this.maxValue=Math.max(this.maxValue,Math.abs(n),Math.abs(i))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(t,e){const n=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,i=m(this.expression.interpolationFactor(n,this.zoom,this.zoom+1),0,1);t.set(i)}getBinding(t,e,n){return new Qo(t,e)}}class ca{constructor(t,e,n,i,r,o,a){this.expression=t,this.type=n,this.useIntegerZoom=i,this.zoom=r,this.layerId=a;for(let t=0;t<e.length;++t);this.zoomInPaintVertexArray=new o,this.zoomOutPaintVertexArray=new o}populatePaintArray(t,e,n){const i=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(i,t,e.patterns&&e.patterns[this.layerId],n)}updatePaintArray(t,e,n,i,r){this._setPaintValues(t,e,n.patterns&&n.patterns[this.layerId],r)}_setPaintValues(t,e,n,i){if(!i||!n)return;const{min:r,mid:o,max:a}=n,s=i[r],l=i[o],c=i[a];if(s&&l&&c)for(let n=t;n<e;n++)this.zoomInPaintVertexArray.emplace(n,l.tl[0],l.tl[1],l.br[0],l.br[1],s.tl[0],s.tl[1],s.br[0],s.br[1],l.pixelRatio,s.pixelRatio),this.zoomOutPaintVertexArray.emplace(n,l.tl[0],l.tl[1],l.br[0],l.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1],l.pixelRatio,c.pixelRatio)}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,qo.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,qo.members,this.expression.isStateDependent))}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy()}}class ua{constructor(t,e,n=(()=>!0)){this.binders={},this._buffers=[];const i=[];for(const r in t.paint._values){if(!n(r))continue;const o=t.paint.get(r);if(!(o instanceof Yr&&Un(o.property.specification)))continue;const a=da(r,t.type),s=o.value,l=o.property.specification.type,c=o.property.useIntegerZoom,u=o.property.specification["property-type"],h="cross-faded"===u||"cross-faded-data-driven"===u;if("constant"===s.kind)this.binders[r]=h?new aa(s.value,a):new oa(s.value,a,l),i.push("/u_"+r);else if("source"===s.kind||h){const n=fa(r,l,"source");this.binders[r]=h?new ca(s,a,l,c,e,n,t.id):new sa(s,a,l,n),i.push("/a_"+r)}else{const t=fa(r,l,"composite");this.binders[r]=new la(s,a,l,c,e,t),i.push("/z_"+r)}}this.cacheKey=i.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof sa||e instanceof la?e.maxValue:0}populatePaintArrays(t,e,n,i,r){for(const o in this.binders){const a=this.binders[o];(a instanceof sa||a instanceof la||a instanceof ca)&&a.populatePaintArray(t,e,n,i,r)}}setConstantPatternPositions(t,e){for(const n in this.binders){const i=this.binders[n];i instanceof aa&&i.setConstantPatternPositions(t,e)}}updatePaintArrays(t,e,n,i,r){let o=!1;for(const a in t){const s=e.getPositions(a);for(const e of s){const s=n.feature(e.index);for(const n in this.binders){const l=this.binders[n];if((l instanceof sa||l instanceof la||l instanceof ca)&&!0===l.expression.isStateDependent){const c=i.paint.get(n);l.expression=c.value,l.updatePaintArray(e.start,e.end,s,t[a],r),o=!0}}}}return o}defines(){const t=[];for(const e in this.binders){const n=this.binders[e];(n instanceof oa||n instanceof aa)&&t.push(...n.uniformNames.map(t=>"#define HAS_UNIFORM_"+t))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const n=this.binders[e];if(n instanceof sa||n instanceof la)for(let e=0;e<n.paintVertexAttributes.length;e++)t.push(n.paintVertexAttributes[e].name);else if(n instanceof ca)for(let e=0;e<qo.members.length;e++)t.push(qo.members[e].name)}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const n=this.binders[e];if(n instanceof oa||n instanceof aa||n instanceof la)for(const e of n.uniformNames)t.push(e)}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const n=[];for(const i in this.binders){const r=this.binders[i];if(r instanceof oa||r instanceof aa||r instanceof la)for(const o of r.uniformNames)if(e[o]){const a=r.getBinding(t,e[o],o);n.push({name:o,property:i,binding:a})}}return n}setUniforms(t,e,n,i){for(const{name:t,property:r,binding:o}of e)this.binders[r].setUniform(o,i,n.get(r),t)}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const n=this.binders[e];if(t&&n instanceof ca){const e=2===t.fromScale?n.zoomInPaintVertexBuffer:n.zoomOutPaintVertexBuffer;e&&this._buffers.push(e)}else(n instanceof sa||n instanceof la)&&n.paintVertexBuffer&&this._buffers.push(n.paintVertexBuffer)}}upload(t){for(const e in this.binders){const n=this.binders[e];(n instanceof sa||n instanceof la||n instanceof ca)&&n.upload(t)}this.updatePaintBuffers()}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof sa||e instanceof la||e instanceof ca)&&e.destroy()}}}class ha{constructor(t,e,n=(()=>!0)){this.programConfigurations={};for(const i of t)this.programConfigurations[i.id]=new ua(i,e,n);this.needsUpload=!1,this._featureMap=new Wo,this._bufferOffset=0}populatePaintArrays(t,e,n,i,r,o){for(const n in this.programConfigurations)this.programConfigurations[n].populatePaintArrays(t,e,i,r,o);void 0!==e.id&&this._featureMap.add(e.id,n,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,n,i){for(const r of n)this.needsUpload=this.programConfigurations[r.id].updatePaintArrays(t,this._featureMap,e,r,i)||this.needsUpload}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy()}}function da(t,e){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":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(e+"-","").replace(/-/g,"_")]}function fa(t,e,n){const i={color:{source:po,composite:Io},number:{source:ko,composite:po}},r=function(t){return{"line-pattern":{source:mo,composite:mo},"fill-pattern":{source:mo,composite:mo},"fill-extrusion-pattern":{source:mo,composite:mo}}[t]}(t);return r&&r[n]||i[e][n]}Hi("ConstantBinder",oa),Hi("CrossFadedConstantBinder",aa),Hi("SourceExpressionBinder",sa),Hi("CrossFadedCompositeBinder",ca),Hi("CompositeExpressionBinder",la),Hi("ProgramConfiguration",ua,{omit:["_buffers"]}),Hi("ProgramConfigurationSet",ha);class pa extends Lt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==t.type&&(this.metadata=(t=t).metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&"sky"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new Wr(e.layout)),e.paint)){this._transitionablePaint=new Gr(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Kr(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,n={}){null!=e&&this._validate($i,`layers.${this.id}.layout.${t}`,t,e,n)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return S(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,n={}){if(null!=e&&this._validate(Ni,`layers.${this.id}.paint.${t}`,t,e,n))return!1;if(S(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;{const n=this._transitionablePaint._values[t],i="cross-faded-data-driven"===n.property.specification["property-type"],r=n.value.isDataDriven(),o=n.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||r||i||this._handleOverridablePaintPropertyUpdate(t,o,a)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,n){return!1}isHidden(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),M(t,(t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length))}_validate(t,e,n,i,r={}){return(!r||!1!==r.validate)&&ji(this,t.call(Fi,{key:e,layerType:this.type,objectKey:n,value:i,styleSpec:Ft,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Yr&&Un(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const ma=lo([{name:"a_pos",components:2,type:"Int16"}],4),{members:ga}=ma;class _a{constructor(t=[]){this.segments=t}prepareSegment(t,e,n,i){let r=this.segments[this.segments.length-1];return t>_a.MAX_VERTEX_ARRAY_LENGTH&&P(`Max vertices per segment is ${_a.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!r||r.vertexLength+t>_a.MAX_VERTEX_ARRAY_LENGTH||r.sortKey!==i)&&(r={vertexOffset:e.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},void 0!==i&&(r.sortKey=i),this.segments.push(r)),r}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,n,i){return new _a([{vertexOffset:t,primitiveOffset:e,vertexLength:n,primitiveLength:i,vaos:{},sortKey:0}])}}_a.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Hi("SegmentVector",_a);const va=Math.pow(2,14)-1,ya=-va-1;function xa(t){const e=8192/t.extent,n=t.loadGeometry();for(let t=0;t<n.length;t++){const i=n[t];for(let t=0;t<i.length;t++){const n=i[t],r=Math.round(n.x*e),o=Math.round(n.y*e);n.x=m(r,ya,va),n.y=m(o,ya,va),(r<n.x||r>n.x+1||o<n.y||o>n.y+1)&&P("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return n}function ba(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?xa(t):[]}}function wa(t,e,n,i,r){t.emplaceBack(2*e+(i+1)/2,2*n+(r+1)/2)}class Ta{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(t=>t.id),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new uo,this.indexArray=new To,this.segments=new _a,this.programConfigurations=new ha(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id)}populate(t,e,n){const i=this.layers[0],r=[];let o=null;"circle"===i.type&&(o=i.layout.get("circle-sort-key"));for(const{feature:e,id:i,index:a,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,l=ba(e,t);if(!this.layers[0]._featureFilter.filter(new Vr(this.zoom),l,n))continue;const c=o?o.evaluate(l,{},n):void 0,u={id:i,properties:e.properties,type:e.type,sourceLayerIndex:s,index:a,geometry:t?l.geometry:xa(e),patterns:{},sortKey:c};r.push(u)}o&&r.sort((t,e)=>t.sortKey-e.sortKey);for(const i of r){const{geometry:r,index:o,sourceLayerIndex:a}=i,s=t[o].feature;this.addFeature(i,r,o,n),e.featureIndex.insert(s,r,o,a,this.index)}}update(t,e,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,n)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ga),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,n,i){for(const n of e)for(const e of n){const n=e.x,i=e.y;if(n<0||n>=8192||i<0||i>=8192)continue;const r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),o=r.vertexLength;wa(this.layoutVertexArray,n,i,-1,-1),wa(this.layoutVertexArray,n,i,1,-1),wa(this.layoutVertexArray,n,i,1,1),wa(this.layoutVertexArray,n,i,-1,1),this.indexArray.emplaceBack(o,o+1,o+2),this.indexArray.emplaceBack(o,o+3,o+2),r.vertexLength+=4,r.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,n,{},i)}}function Ca(t,e){for(let n=0;n<t.length;n++)if(Da(e,t[n]))return!0;for(let n=0;n<e.length;n++)if(Da(t,e[n]))return!0;return!!Ea(t,e)}function Sa(t,e,n){return!!Da(t,e)||!!Pa(e,t,n)}function ka(t,e){if(1===t.length)return Oa(e,t[0]);for(let n=0;n<e.length;n++){const i=e[n];for(let e=0;e<i.length;e++)if(Da(t,i[e]))return!0}for(let n=0;n<t.length;n++)if(Oa(e,t[n]))return!0;for(let n=0;n<e.length;n++)if(Ea(t,e[n]))return!0;return!1}function Ma(t,e,n){if(t.length>1){if(Ea(t,e))return!0;for(let i=0;i<e.length;i++)if(Pa(e[i],t,n))return!0}for(let 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_a,this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id)}populate(t,e,n){this.hasPattern=cl("fill",this.layers,e);const i=this.layers[0].layout.get("fill-sort-key"),r=[];for(const{feature:o,id:a,index:s,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=ba(o,t);if(!this.layers[0]._featureFilter.filter(new Vr(this.zoom),c,n))continue;const u=i?i.evaluate(c,{},n,e.availableImages):void 0,h={id:a,properties:o.properties,type:o.type,sourceLayerIndex:l,index:s,geometry:t?c.geometry:xa(o),patterns:{},sortKey:u};r.push(h)}i&&r.sort((t,e)=>t.sortKey-e.sortKey);for(const i of r){const{geometry:r,index:o,sourceLayerIndex:a}=i;if(this.hasPattern){const t=ul("fill",this.layers,i,this.zoom,e);this.patternFeatures.push(t)}else 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n=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),i=n.vertexLength,r=[],o=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&o.push(r.length/2);const n=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),i=n.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(i+e.length-1,i),r.push(e[0].x),r.push(e[0].y);for(let t=1;t<e.length;t++)this.layoutVertexArray.emplaceBack(e[t].x,e[t].y),this.indexArray2.emplaceBack(i+t-1,i+t),r.push(e[t].x),r.push(e[t].y);n.vertexLength+=e.length,n.primitiveLength+=e.length}const a=Ps(r,o);for(let t=0;t<a.length;t+=3)this.indexArray.emplaceBack(i+a[t],i+a[t+1],i+a[t+2]);n.vertexLength+=e,n.primitiveLength+=a.length/3}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,n,r,i)}}Hi("FillBucket",hl,{omit:["layers","patternFeatures"]});const dl=new io({"fill-sort-key":new Qr(Ft.layout_fill["fill-sort-key"])});var fl={paint:new io({"fill-antialias":new Jr(Ft.paint_fill["fill-antialias"]),"fill-opacity":new Qr(Ft.paint_fill["fill-opacity"]),"fill-color":new Qr(Ft.paint_fill["fill-color"]),"fill-outline-color":new Qr(Ft.paint_fill["fill-outline-color"]),"fill-translate":new Jr(Ft.paint_fill["fill-translate"]),"fill-translate-anchor":new Jr(Ft.paint_fill["fill-translate-anchor"]),"fill-pattern":new to(Ft.paint_fill["fill-pattern"])}),layout:dl};const pl=lo([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),ml=lo([{name:"a_centroid_pos",components:2,type:"Uint16"}]),{members:gl}=pl;var _l=vl;function vl(t,e,n,i,r){this.properties={},this.extent=n,this.type=0,this._pbf=t,this._geometry=-1,this._keys=i,this._values=r,t.readFields(yl,this,e)}function yl(t,e,n){1==t?e.id=n.readVarint():2==t?function(t,e){for(var n=t.readVarint()+t.pos;t.pos<n;){var i=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[i]=r}}(n,e):3==t?e.type=n.readVarint():4==t&&(e._geometry=n.pos)}function xl(t){for(var e,n,i=0,r=0,o=t.length,a=o-1;r<o;a=r++)i+=((n=t[a]).x-(e=t[r]).x)*(e.y+n.y);return i}vl.types=["Unknown","Point","LineString","Polygon"],vl.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,n=t.readVarint()+t.pos,i=1,o=0,a=0,s=0,l=[];t.pos<n;){if(o<=0){var c=t.readVarint();i=7&c,o=c>>3}if(o--,1===i||2===i)a+=t.readSVarint(),s+=t.readSVarint(),1===i&&(e&&l.push(e),e=[]),e.push(new r(a,s));else{if(7!==i)throw new Error("unknown command "+i);e&&e.push(e[0].clone())}}return e&&l.push(e),l},vl.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,n=1,i=0,r=0,o=0,a=1/0,s=-1/0,l=1/0,c=-1/0;t.pos<e;){if(i<=0){var u=t.readVarint();n=7&u,i=u>>3}if(i--,1===n||2===n)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<l&&(l=o),o>c&&(c=o);else if(7!==n)throw new Error("unknown command "+n)}return[a,l,s,c]},vl.prototype.toGeoJSON=function(t,e,n){var i,r,o=this.extent*Math.pow(2,n),a=this.extent*t,s=this.extent*e,l=this.loadGeometry(),c=vl.types[this.type];function u(t){for(var e=0;e<t.length;e++){var n=t[e];t[e]=[360*(n.x+a)/o-180,360/Math.PI*Math.atan(Math.exp((180-360*(n.y+s)/o)*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(i=0;i<l.length;i++)h[i]=l[i][0];u(l=h);break;case 2:for(i=0;i<l.length;i++)u(l[i]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var n,i,r=[],o=0;o<e;o++){var a=xl(t[o]);0!==a&&(void 0===i&&(i=a<0),i===a<0?(n&&r.push(n),n=[t[o]]):n.push(t[o]))}return n&&r.push(n),r}(l),i=0;i<l.length;i++)for(r=0;r<l[i].length;r++)u(l[i][r])}1===l.length?l=l[0]:c="Multi"+c;var d={type:"Feature",geometry:{type:c,coordinates:l},properties:this.properties};return"id"in this&&(d.id=this.id),d};var bl=wl;function wl(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Tl,this,e),this.length=this._features.length}function Tl(t,e,n){15===t?e.version=n.readVarint():1===t?e.name=n.readString():5===t?e.extent=n.readVarint():2===t?e._features.push(n.pos):3===t?e._keys.push(n.readString()):4===t&&e._values.push(function(t){for(var e=null,n=t.readVarint()+t.pos;t.pos<n;){var i=t.readVarint()>>3;e=1===i?t.readString():2===i?t.readFloat():3===i?t.readDouble():4===i?t.readVarint64():5===i?t.readVarint():6===i?t.readSVarint():7===i?t.readBoolean():null}return e}(n))}function Cl(t,e,n){if(3===t){var i=new bl(n,n.readVarint()+n.pos);i.length&&(e[i.name]=i)}}wl.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new _l(this._pbf,e,this.extent,this._keys,this._values)};var Sl={VectorTile:function(t,e){this.layers=t.readFields(Cl,{},e)},VectorTileFeature:_l,VectorTileLayer:bl};const kl=Sl.VectorTileFeature.types,Ml=Math.pow(2,13);function El(t,e,n,i,r,o,a,s){t.emplaceBack((e<<1)+a,(n<<1)+o,(Math.floor(i*Ml)<<1)+r,Math.round(s))}class Al{constructor(){this.acc=new r(0,0),this.polyCount=[]}startRing(t){this.currentPolyCount={edges:0,top:0},this.polyCount.push(this.currentPolyCount),this.min||(this.min=new r(t.x,t.y),this.max=new r(t.x,t.y))}append(t,e){this.currentPolyCount.edges++,this.acc._add(t);let n=!!this.borders;const i=this.min,r=this.max;t.x<i.x?(i.x=t.x,n=!0):t.x>r.x&&(r.x=t.x,n=!0),t.y<i.y?(i.y=t.y,n=!0):t.y>r.y&&(r.y=t.y,n=!0),((0===t.x||8192===t.x)&&t.x===e.x)!=((0===t.y||8192===t.y)&&t.y===e.y)&&this.processBorderOverlap(t,e),n&&this.checkBorderIntersection(t,e)}checkBorderIntersection(t,e){e.x<0!=t.x<0&&this.addBorderIntersection(0,Qe(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>8192!=t.x>8192&&this.addBorderIntersection(1,Qe(e.y,t.y,(8192-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,Qe(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>8192!=t.y>8192&&this.addBorderIntersection(3,Qe(e.x,t.x,(8192-e.y)/(t.y-e.y)))}addBorderIntersection(t,e){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const n=this.borders[t];e<n[0]&&(n[0]=e),e>n[1]&&(n[1]=e)}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const n=0===t.x?0:1;this.addBorderIntersection(n,e.y),this.addBorderIntersection(n,t.y)}else{const n=0===t.y?2:3;this.addBorderIntersection(n,e.x),this.addBorderIntersection(n,t.x)}}centroid(){const t=this.polyCount.reduce((t,e)=>t+e.edges,0);return 0!==t?this.acc.div(t)._round():new r(0,0)}span(){return new r(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce((t,e)=>t+ +(e[0]!==Number.MAX_VALUE),0)}}class Pl{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(t=>t.id),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new ho,this.centroidVertexArray=new Vo,this.indexArray=new To,this.programConfigurations=new ha(t.layers,t.zoom),this.segments=new _a,this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id),this.enableTerrain=t.enableTerrain}populate(t,e,n){this.features=[],this.hasPattern=cl("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDone=[!1,!1,!1,!1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<<t.z)*2));return 80150034*e/(e*e+1)/8192/(1<<t.z)}(n);for(const{feature:i,id:r,index:o,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,s=ba(i,t);if(!this.layers[0]._featureFilter.filter(new Vr(this.zoom),s,n))continue;const l={id:r,sourceLayerIndex:a,index:o,geometry:t?s.geometry:xa(i),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length;this.hasPattern?this.features.push(ul("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,o,n,{}),e.featureIndex.insert(i,l.geometry,o,a,this.index,c)}this.sortBorders()}addFeatures(t,e,n){for(const t of this.features){const{geometry:i}=t;this.addFeature(t,i,t.index,e,n)}this.sortBorders()}update(t,e,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,n)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,gl),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}uploadCentroid(t){0!==this.centroidVertexArray.length&&(this.centroidVertexBuffer?this.needsCentroidUpdate&&this.centroidVertexBuffer.updateData(this.centroidVertexArray):this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,ml.members,!0),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,n,i,r){const o=this.enableTerrain&&t.properties&&t.properties.hasOwnProperty("type")&&t.properties.hasOwnProperty("height")&&"Polygon"===kl[t.type]?new Al:null;for(const n of sl(e,500)){let e=0,i=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);if(0===n.length||(a=n[0]).every(t=>t.x<=0)||a.every(t=>t.x>=8192)||a.every(t=>t.y<=0)||a.every(t=>t.y>=8192))continue;for(let t=0;t<n.length;t++){const r=n[t];if(0===r.length)continue;e+=r.length;let a=0;o&&o.startRing(r[0]);for(let t=0;t<r.length;t++){const e=r[t];if(t>=1){const n=r[t-1];if(!Il(e,n)){o&&o.append(e,n),i.vertexLength+4>_a.MAX_VERTEX_ARRAY_LENGTH&&(i=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=e.sub(n)._perp(),r=t.x/(Math.abs(t.x)+Math.abs(t.y)),s=t.y>0?1:0,l=n.dist(e);a+l>32768&&(a=0),El(this.layoutVertexArray,e.x,e.y,r,s,0,0,a),El(this.layoutVertexArray,e.x,e.y,r,s,0,1,a),a+=l,El(this.layoutVertexArray,n.x,n.y,r,s,0,0,a),El(this.layoutVertexArray,n.x,n.y,r,s,0,1,a);const c=i.vertexLength;this.indexArray.emplaceBack(c,c+2,c+1),this.indexArray.emplaceBack(c+1,c+2,c+3),i.vertexLength+=4,i.primitiveLength+=2}}}}if(i.vertexLength+e>_a.MAX_VERTEX_ARRAY_LENGTH&&(i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==kl[t.type])continue;const r=[],s=[],l=i.vertexLength;for(let t=0;t<n.length;t++){const e=n[t];if(0!==e.length){e!==n[0]&&s.push(r.length/2);for(let t=0;t<e.length;t++){const n=e[t];El(this.layoutVertexArray,n.x,n.y,0,0,1,1,0),r.push(n.x),r.push(n.y),o&&o.currentPolyCount.top++}}}const c=Ps(r,s);for(let t=0;t<c.length;t+=3)this.indexArray.emplaceBack(l+c[t],l+c[t+2],l+c[t+1]);i.primitiveLength+=c.length/3,i.vertexLength+=e}var a;if(o&&o.polyCount.length>0){if(o.borders){o.vertexArrayOffset=this.centroidVertexArray.length;const t=o.borders,e=this.featuresOnBorder.push(o)-1;for(let n=0;n<4;n++)t[n][0]!==Number.MAX_VALUE&&this.borders[n].push(e)}this.encodeCentroid(o.borders?void 0:o.centroid(),o)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,n,r,i)}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort((e,n)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[n].borders[t][0])}encodeCentroid(t,e,n=!0){let i,r;if(t)if(0!==t.y){const n=e.span()._mult(this.tileToMeter);i=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(n.x/10)),r=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(n.y/10))}else i=Math.ceil(7.3*t.x),r=0;else i=0,r=+n;let o=n?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){n&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;e<2*t.edges;e++)this.centroidVertexArray.emplace(o++,0,r),this.centroidVertexArray.emplace(o++,i,r);for(let e=0;e<t.top;e++)this.centroidVertexArray.emplace(o++,i,r)}}}function Il(t,e){return t.x===e.x&&(t.x<0||t.x>8192)||t.y===e.y&&(t.y<0||t.y>8192)}Hi("FillExtrusionBucket",Pl,{omit:["layers","features"]}),Hi("PartMetadata",Al);var Ol={paint:new io({"fill-extrusion-opacity":new Jr(Ft["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Qr(Ft["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Jr(Ft["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Jr(Ft["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new to(Ft["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Qr(Ft["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Qr(Ft["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Jr(Ft["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})};function Dl(t,e){return t.x*e.x+t.y*e.y}function zl(t,e){if(1===t.length){let n=0;const i=e[n++];let r;for(;!r||i.equals(r);)if(r=e[n++],!r)return 1/0;for(;n<e.length;n++){const o=e[n],a=t[0],s=r.sub(i),l=o.sub(i),c=a.sub(i),u=Dl(s,s),h=Dl(s,l),d=Dl(l,l),f=Dl(c,s),p=Dl(c,l),m=u*d-h*h,g=(d*f-h*p)/m,_=(u*p-h*f)/m,v=i.z*(1-g-_)+r.z*g+o.z*_;if(isFinite(v))return v}return 1/0}{let t=1/0;for(const n of e)t=Math.min(t,n.z);return t}}function Rl(t){const e=new r(t[0],t[1]);return e.z=t[2],e}function Ll(t,e,n,i,r,o,a,s){const l=a*r.getElevationAt(t,e,!0,!0),c=0!==o[0],u=c?0===o[1]?a*(o[0]/7.3):a*function(t,e,n){const i=Math.floor(e[0]/8),r=Math.floor(e[1]/8),o=10*(e[0]-8*i),a=10*(e[1]-8*r),s=t.getElevationAt(i,r,!0,!0),l=t.getMeterToDEM(n),c=Math.floor(.5*(o*l-1)),u=Math.floor(.5*(a*l-1)),h=t.tileCoordToPixel(i,r),d=2*c+1,f=2*u+1,p=function(t,e,n,i,r){return[t.getElevationAtPixel(e,n,!0),t.getElevationAtPixel(e+r,n,!0),t.getElevationAtPixel(e,n+r,!0),t.getElevationAtPixel(e+i,n+r,!0)]}(t,h.x-c,h.y-u,d,f),m=Math.abs(p[0]-p[1]),g=Math.abs(p[2]-p[3]),_=Math.abs(p[0]-p[2])+Math.abs(p[1]-p[3]),v=Math.min(.25,.5*l*(m+g)/d),y=Math.min(.25,.5*l*_/f);return s+Math.max(v*o,y*a)}(r,o,s):l;return{base:l+(0===n)?-1:n,top:c?Math.max(u+i,l+n+2):l+i}}const Fl=lo([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),{members:Bl}=Fl,Nl=lo([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:$l}=Nl,jl=Sl.VectorTileFeature.types,Ul=Math.cos(Math.PI/180*37.5);class Vl{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(t=>t.id),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(t=>{this.gradients[t.id]={}}),this.layoutVertexArray=new fo,this.layoutVertexArray2=new po,this.indexArray=new To,this.programConfigurations=new ha(t.layers,t.zoom),this.segments=new _a,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id)}populate(t,e,n){this.hasPattern=cl("line",this.layers,e);const i=this.layers[0].layout.get("line-sort-key"),r=[];for(const{feature:e,id:o,index:a,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,l=ba(e,t);if(!this.layers[0]._featureFilter.filter(new Vr(this.zoom),l,n))continue;const c=i?i.evaluate(l,{},n):void 0,u={id:o,properties:e.properties,type:e.type,sourceLayerIndex:s,index:a,geometry:t?l.geometry:xa(e),patterns:{},sortKey:c};r.push(u)}i&&r.sort((t,e)=>t.sortKey-e.sortKey);for(const i of r){const{geometry:r,index:o,sourceLayerIndex:a}=i;if(this.hasPattern){const t=ul("line",this.layers,i,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(i,r,o,n,{});e.featureIndex.insert(t[o].feature,r,o,a,this.index)}}update(t,e,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,n)}addFeatures(t,e,n){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,n)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,$l)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bl),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&t.properties.hasOwnProperty("mapbox_clip_start")&&t.properties.hasOwnProperty("mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,n,i,r){const o=this.layers[0].layout,a=o.get("line-join").evaluate(t,{}),s=o.get("line-cap"),l=o.get("line-miter-limit"),c=o.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const n of e)this.addLine(n,t,a,s,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,n,r,i)}addLine(t,e,n,i,r,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}const a="Polygon"===jl[e.type];let s=t.length;for(;s>=2&&t[s-1].equals(t[s-2]);)s--;let l=0;for(;l<s-1&&t[l].equals(t[l+1]);)l++;if(s<(a?3:2))return;"bevel"===n&&(r=1.05);const c=this.overscaling<=16?122880/(512*this.overscaling):0,u=this.segments.prepareSegment(10*s,this.layoutVertexArray,this.indexArray);let h,d=void 0,f=void 0,p=void 0,m=void 0;this.e1=this.e2=-1,a&&(h=t[s-2],m=t[l].sub(h)._unit()._perp());for(let e=l;e<s;e++){if(f=e===s-1?a?t[l+1]:void 0:t[e+1],f&&t[e].equals(f))continue;m&&(p=m),h&&(d=h),h=t[e],m=f?f.sub(h)._unit()._perp():p,p=p||m;let g=p.add(m);0===g.x&&0===g.y||g._unit();const _=p.x*m.x+p.y*m.y,v=g.x*m.x+g.y*m.y,y=0!==v?1/v:1/0,x=2*Math.sqrt(2-2*v),b=v<Ul&&d&&f,w=p.x*m.y-p.y*m.x>0;if(b&&e>l){const t=h.dist(d);if(t>2*c){const e=h.sub(h.sub(d)._mult(c/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,p,0,0,u),d=e}}const T=d&&f;let C=T?n:a?"butt":i;if(T&&"round"===C&&(y<o?C="miter":y<=2&&(C="fakeround")),"miter"===C&&y>r&&(C="bevel"),"bevel"===C&&(y>2&&(C="flipbevel"),y<r&&(C="miter")),d&&this.updateDistance(d,h),"miter"===C)g._mult(y),this.addCurrentVertex(h,g,0,0,u);else if("flipbevel"===C){if(y>100)g=m.mult(-1);else{const t=y*p.add(m).mag()/p.sub(m).mag();g._perp()._mult(t*(w?-1:1))}this.addCurrentVertex(h,g,0,0,u),this.addCurrentVertex(h,g.mult(-1),0,0,u)}else if("bevel"===C||"fakeround"===C){const t=-Math.sqrt(y*y-1),e=w?t:0,n=w?0:t;if(d&&this.addCurrentVertex(h,p,e,n,u),"fakeround"===C){const t=Math.round(180*x/Math.PI/20);for(let e=1;e<t;e++){let n=e/t;if(.5!==n){const t=n-.5;n+=n*t*(n-1)*((1.0904+_*(_*(3.55645-1.43519*_)-3.2452))*t*t+(.848013+_*(.215638*_-1.06021)))}const i=m.sub(p)._mult(n)._add(p)._unit()._mult(w?-1:1);this.addHalfVertex(h,i.x,i.y,!1,w,0,u)}}f&&this.addCurrentVertex(h,m,-e,-n,u)}else if("butt"===C)this.addCurrentVertex(h,g,0,0,u);else if("square"===C){const t=d?1:-1;this.addCurrentVertex(h,g,t,t,u)}else"round"===C&&(d&&(this.addCurrentVertex(h,p,0,0,u),this.addCurrentVertex(h,p,1,1,u,!0)),f&&(this.addCurrentVertex(h,m,-1,-1,u,!0),this.addCurrentVertex(h,m,0,0,u)));if(b&&e<s-1){const t=h.dist(f);if(t>2*c){const e=h.add(f.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,m,0,0,u),h=e}}}}addCurrentVertex(t,e,n,i,r,o=!1){const a=e.y*i-e.x,s=-e.y-e.x*i;this.addHalfVertex(t,e.x+e.y*n,e.y-e.x*n,o,!1,n,r),this.addHalfVertex(t,a,s,o,!0,-i,r)}addHalfVertex({x:t,y:e},n,i,r,o,a,s){this.layoutVertexArray.emplaceBack((t<<1)+(r?1:0),(e<<1)+(o?1:0),Math.round(63*n)+128,Math.round(63*i)+128,1+(0===a?0:a<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length);const l=s.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),s.primitiveLength++),o?this.e2=l:this.e1=l}updateScaledDistance(){if(this.lineClips){const t=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=t*this.lineClips.start+this.distance}else this.lineSoFar=this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}Hi("LineBucket",Vl,{omit:["layers","patternFeatures"]});const ql=new io({"line-cap":new Jr(Ft.layout_line["line-cap"]),"line-join":new Qr(Ft.layout_line["line-join"]),"line-miter-limit":new Jr(Ft.layout_line["line-miter-limit"]),"line-round-limit":new Jr(Ft.layout_line["line-round-limit"]),"line-sort-key":new Qr(Ft.layout_line["line-sort-key"])});var Zl={paint:new io({"line-opacity":new Qr(Ft.paint_line["line-opacity"]),"line-color":new Qr(Ft.paint_line["line-color"]),"line-translate":new Jr(Ft.paint_line["line-translate"]),"line-translate-anchor":new Jr(Ft.paint_line["line-translate-anchor"]),"line-width":new Qr(Ft.paint_line["line-width"]),"line-gap-width":new Qr(Ft.paint_line["line-gap-width"]),"line-offset":new Qr(Ft.paint_line["line-offset"]),"line-blur":new Qr(Ft.paint_line["line-blur"]),"line-dasharray":new eo(Ft.paint_line["line-dasharray"]),"line-pattern":new to(Ft.paint_line["line-pattern"]),"line-gradient":new no(Ft.paint_line["line-gradient"])}),layout:ql};const Gl=new class extends Qr{possiblyEvaluate(t,e){return e=new Vr(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,n,i){return e=y({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,n,i)}}(Zl.paint.properties["line-width"].specification);function Hl(t,e){return e>0?e+2*t:t}Gl.useIntegerZoom=!0;const Xl=lo([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Wl=lo([{name:"a_projected_pos",components:3,type:"Float32"}],4),Yl=(lo([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),lo([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}])),Kl=lo([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"}]),Jl=(lo([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]),lo([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),Ql=lo([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function tc(t,e){const{expression:n}=e;if("constant"===n.kind)return{kind:"constant",layoutSize:n.evaluate(new Vr(t+1))};if("source"===n.kind)return{kind:"source"};{const{zoomStops:e,interpolationType:i}=n;let r=0;for(;r<e.length&&e[r]<=t;)r++;r=Math.max(0,r-1);let o=r;for(;o<e.length&&e[o]<t+1;)o++;o=Math.min(e.length-1,o);const a=e[r],s=e[o];return"composite"===n.kind?{kind:"composite",minZoom:a,maxZoom:s,interpolationType:i}:{kind:"camera",minZoom:a,maxZoom:s,minSize:n.evaluate(new Vr(a)),maxSize:n.evaluate(new Vr(s)),interpolationType:i}}}function ec(t,{uSize:e,uSizeT:n},{lowerSize:i,upperSize:r}){return"source"===t.kind?i/128:"composite"===t.kind?Qe(i/128,r/128,n):e}function nc(t,e){let n=0,i=0;if("constant"===t.kind)i=t.layoutSize;else if("source"!==t.kind){const{interpolationType:r,minZoom:o,maxZoom:a}=t,s=r?m(mn.interpolationFactor(r,e,o,a),0,1):0;"camera"===t.kind?i=Qe(t.minSize,t.maxSize,s):n=s}return{uSizeT:n,uSize:i}}lo([{name:"triangle",components:3,type:"Uint16"}]),lo([{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"}]),lo([{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",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"}]),lo([{type:"Float32",name:"offsetX"}]),lo([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ic=Object.freeze({__proto__:null,getSizeData:tc,evaluateSizeForFeature:ec,evaluateSizeForZoom:nc,SIZE_PACK_FACTOR:128});function rc(t,e,n){return t.sections.forEach(t=>{t.text=function(t,e,n){const i=e.layout.get("text-transform").evaluate(n,{});return"uppercase"===i?t=t.toLocaleUpperCase():"lowercase"===i&&(t=t.toLocaleLowerCase()),Ur.applyArabicShaping&&(t=Ur.applyArabicShaping(t)),t}(t.text,e,n)}),t}const 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n=(7&t)<<4;e.buf[e.pos++]|=n|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(i,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,n){for(var i,r,o=0;o<e.length;o++){if((i=e.charCodeAt(o))>55295&&i<57344){if(!r){i>56319||o+1===e.length?(t[n++]=239,t[n++]=191,t[n++]=189):r=i;continue}if(i<56320){t[n++]=239,t[n++]=191,t[n++]=189,r=i;continue}i=r-55296<<10|i-56320|65536,r=null}else 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i=this.pos-n;i>=128&&fc(n,i,this),this.pos=n-1,this.writeVarint(i),this.pos+=i},writeMessage:function(t,e,n){this.writeTag(t,cc.Bytes),this.writeRawMessage(e,n)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,pc,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,mc,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,vc,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,gc,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,_c,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,yc,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,xc,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,bc,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,wc,e)},writeBytesField:function(t,e){this.writeTag(t,cc.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,cc.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,cc.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,cc.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,cc.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,cc.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,cc.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,cc.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,cc.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,cc.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};class Pc{constructor(t,{pixelRatio:e,version:n,stretchX:i,stretchY:r,content:o}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=i,this.stretchY=r,this.content=o,this.version=n}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 Ic{constructor(t,e){const n={},i={};this.haveRenderCallbacks=[];const r=[];this.addImages(t,n,r),this.addImages(e,i,r);const{w:o,h:a}=Ac(r),s=new Cs({width:o||1,height:a||1});for(const e in t){const i=t[e],r=n[e].paddedRect;Cs.copy(i.data,s,{x:0,y:0},{x:r.x+1,y:r.y+1},i.data)}for(const t in e){const n=e[t],r=i[t].paddedRect,o=r.x+1,a=r.y+1,l=n.data.width,c=n.data.height;Cs.copy(n.data,s,{x:0,y:0},{x:o,y:a},n.data),Cs.copy(n.data,s,{x:0,y:c-1},{x:o,y:a-1},{width:l,height:1}),Cs.copy(n.data,s,{x:0,y:0},{x:o,y:a+c},{width:l,height:1}),Cs.copy(n.data,s,{x:l-1,y:0},{x:o-1,y:a},{width:1,height:c}),Cs.copy(n.data,s,{x:0,y:0},{x:o+l,y:a},{width:1,height:c})}this.image=s,this.iconPositions=n,this.patternPositions=i}addImages(t,e,n){for(const i in t){const r=t[i],o={x:0,y:0,w:r.data.width+2,h:r.data.height+2};n.push(o),e[i]=new Pc(o,r),r.hasRenderCallback&&this.haveRenderCallbacks.push(i)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const n in t.updatedImages)this.patchUpdatedImage(this.iconPositions[n],t.getImage(n),e),this.patchUpdatedImage(this.patternPositions[n],t.getImage(n),e)}patchUpdatedImage(t,e,n){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[i,r]=t.tl;n.update(e.data,void 0,{x:i,y:r})}}Hi("ImagePosition",Pc),Hi("ImageAtlas",Ic);const Oc={horizontal:1,vertical:2,horizontalOnly:3};class Dc{constructor(){this.scale=1,this.fontStack="",this.imageName=null}static forText(t,e){const n=new Dc;return n.scale=t||1,n.fontStack=e,n}static forImage(t){const e=new Dc;return e.imageName=t,e}}class zc{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(t,e){const n=new zc;for(let i=0;i<t.sections.length;i++){const r=t.sections[i];r.image?n.addImageSection(r):n.addTextSection(r,e)}return n}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(){this.text=function(t){let e="";for(let n=0;n<t.length;n++){const i=t.charCodeAt(n+1)||null,r=t.charCodeAt(n-1)||null;e+=i&&Pr(i)&&!oc[t[n+1]]||r&&Pr(r)&&!oc[t[n-1]]||!oc[t[n]]?t[n]:oc[t[n]]}return e}(this.text)}trim(){let t=0;for(let e=0;e<this.text.length&&Lc[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let n=this.text.length-1;n>=0&&n>=t&&Lc[this.text.charCodeAt(n)];n--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const n=new zc;return n.text=this.text.substring(t,e),n.sectionIndex=this.sectionIndex.slice(t,e),n.sections=this.sections,n}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce((t,e)=>Math.max(t,this.sections[e].scale),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(Dc.forText(t.scale,t.fontStack||e));const n=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(n)}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void P("Can't add FormattedSection with an empty image.");const n=this.getNextImageSectionCharCode();n?(this.text+=String.fromCharCode(n),this.sections.push(Dc.forImage(e)),this.sectionIndex.push(this.sections.length-1)):P("Reached maximum number of images 6401")}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Rc(t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m){const g=zc.fromFeature(t,r);let _;h===Oc.vertical&&g.verticalizePunctuation();const{processBidirectionalText:v,processStyledBidirectionalText:y}=Ur;if(v&&1===g.sections.length){_=[];const t=v(g.toString(),Uc(g,c,o,e,i,f,p));for(const e of t){const t=new zc;t.text=e,t.sections=g.sections;for(let n=0;n<e.length;n++)t.sectionIndex.push(0);_.push(t)}}else if(y){_=[];const t=y(g.text,g.sectionIndex,Uc(g,c,o,e,i,f,p));for(const e of t){const t=new zc;t.text=e[0],t.sectionIndex=e[1],t.sections=g.sections,_.push(t)}}else _=function(t,e){const n=[],i=t.text;let r=0;for(const i of e)n.push(t.substring(r,i)),r=i;return r<i.length&&n.push(t.substring(r,i.length)),n}(g,Uc(g,c,o,e,i,f,p));const x=[],b={positionedLines:x,text:g.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:h,iconsInText:!1,verticalizable:!1};return function(t,e,n,i,r,o,a,s,l,c,u,h){let d=0,f=-17,p=0,m=0;const g="right"===s?1:"left"===s?0:.5;let _=0;for(const a of r){a.trim();const r=a.getMaxScale(),s=24*(r-1),y={positionedGlyphs:[],lineOffset:0};t.positionedLines[_]=y;const x=y.positionedGlyphs;let b=0;if(!a.length()){f+=o,++_;continue}for(let o=0;o<a.length();o++){const p=a.getSection(o),m=a.getSectionIndex(o),g=a.getCharCode(o);let _=0,y=null,w=null,T=null,C=24;const S=!(l===Oc.horizontal||!u&&!Ar(g)||u&&(Lc[g]||(v=g,Qi(v)||tr(v)||er(v)||xr(v)||Cr(v))));if(p.imageName){const e=i[p.imageName];if(!e)continue;T=p.imageName,t.iconsInText=t.iconsInText||!0,w=e.paddedRect;const n=e.displaySize;p.scale=24*p.scale/h,y={width:n[0],height:n[1],left:1,top:-3,advance:S?n[1]:n[0],localGlyph:!1},_=s+(24-n[1]*p.scale),C=y.advance;const o=S?n[0]*p.scale-24*r:n[1]*p.scale-24*r;o>0&&o>b&&(b=o)}else{const t=n[p.fontStack],i=t&&t[g];if(i&&i.rect)w=i.rect,y=i.metrics;else{const t=e[p.fontStack],n=t&&t[g];if(!n)continue;y=n.metrics}_=24*(r-p.scale)}S?(t.verticalizable=!0,x.push({glyph:g,imageName:T,x:d,y:f+_,vertical:S,scale:p.scale,localGlyph:y.localGlyph,fontStack:p.fontStack,sectionIndex:m,metrics:y,rect:w}),d+=C*p.scale+c):(x.push({glyph:g,imageName:T,x:d,y:f+_,vertical:S,scale:p.scale,localGlyph:y.localGlyph,fontStack:p.fontStack,sectionIndex:m,metrics:y,rect:w}),d+=y.advance*p.scale+c)}0!==x.length&&(p=Math.max(d-c,p),qc(x,0,x.length-1,g,b)),d=0;const w=o*r+b;y.lineOffset=Math.max(b,s),f+=w,m=Math.max(w,m),++_}var v;const y=f- -17,{horizontalAlign:x,verticalAlign:b}=Vc(a);(function(t,e,n,i,r,o,a,s,l){const c=(e-n)*r;let u=0;u=o!==a?-s*i- -17:(-i*l+.5)*a;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=u})(t.positionedLines,g,x,b,p,m,o,y,r.length),t.top+=-b*y,t.bottom=t.top+y,t.left+=-x*p,t.right=t.left+p}(b,e,n,i,_,a,s,l,h,c,d,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(x)&&b}const Lc={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Fc={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function Bc(t,e,n,i,r,o){if(e.imageName){const t=i[e.imageName];return t?t.displaySize[0]*e.scale*24/o+r:0}{const i=n[e.fontStack],o=i&&i[t];return o?o.metrics.advance*e.scale+r:0}}function Nc(t,e,n,i){const r=Math.pow(t-e,2);return i?t<e?r/2:2*r:r+Math.abs(n)*n}function $c(t,e,n){let i=0;return 10===t&&(i-=1e4),n&&(i+=150),40!==t&&65288!==t||(i+=50),41!==e&&65289!==e||(i+=50),i}function jc(t,e,n,i,r,o){let a=null,s=Nc(e,n,r,o);for(const t of i){const i=Nc(e-t.x,n,r,o)+t.badness;i<=s&&(a=t,s=i)}return{index:t,x:e,priorBreak:a,badness:s}}function Uc(t,e,n,i,r,o,a){if("point"!==o)return[];if(!t)return[];const s=[],l=function(t,e,n,i,r,o){let a=0;for(let n=0;n<t.length();n++){const s=t.getSection(n);a+=Bc(t.getCharCode(n),s,i,r,e,o)}return a/Math.max(1,Math.ceil(a/n))}(t,e,n,i,r,a),c=t.text.indexOf("​")>=0;let u=0;for(let n=0;n<t.length();n++){const o=t.getSection(n),d=t.getCharCode(n);if(Lc[d]||(u+=Bc(d,o,i,r,e,a)),n<t.length()-1){const e=!((h=d)<11904||!(cr(h)||lr(h)||wr(h)||yr(h)||fr(h)||nr(h)||ur(h)||or(h)||pr(h)||mr(h)||dr(h)||Sr(h)||ar(h)||rr(h)||ir(h)||hr(h)||sr(h)||br(h)||_r(h)||gr(h)));(Fc[d]||e||o.imageName)&&s.push(jc(n+1,u,l,s,$c(d,t.getCharCode(n+1),e&&c),!1))}}var h;return function t(e){return e?t(e.priorBreak).concat(e.index):[]}(jc(t.length(),u,l,s,0,!0))}function Vc(t){let e=.5,n=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0}switch(t){case"bottom":case"bottom-right":case"bottom-left":n=1;break;case"top":case"top-right":case"top-left":n=0}return{horizontalAlign:e,verticalAlign:n}}function qc(t,e,n,i,r){if(!i&&!r)return;const o=t[n],a=(t[n].x+o.metrics.advance*o.scale)*i;for(let i=e;i<=n;i++)t[i].x-=a,t[i].y+=r}function Zc(t,e,n){const{horizontalAlign:i,verticalAlign:r}=Vc(n),o=e[0]-t.displaySize[0]*i,a=e[1]-t.displaySize[1]*r;return{image:t,top:a,bottom:a+t.displaySize[1],left:o,right:o+t.displaySize[0]}}function Gc(t,e,n,i,r,o){const a=t.image;let s;if(a.content){const t=a.content,e=a.pixelRatio||1;s=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e]}const l=e.left*o,c=e.right*o;let u,h,d,f;"width"===n||"both"===n?(f=r[0]+l-i[3],h=r[0]+c+i[1]):(f=r[0]+(l+c-a.displaySize[0])/2,h=f+a.displaySize[0]);const p=e.top*o,m=e.bottom*o;return"height"===n||"both"===n?(u=r[1]+p-i[0],d=r[1]+m+i[2]):(u=r[1]+(p+m-a.displaySize[1])/2,d=u+a.displaySize[1]),{image:a,top:u,right:h,bottom:d,left:f,collisionPadding:s}}class Hc extends r{constructor(t,e,n,i){super(t,e),this.angle=n,void 0!==i&&(this.segment=i)}clone(){return new Hc(this.x,this.y,this.angle,this.segment)}}function Xc(t,e,n,i,r){if(void 0===e.segment)return!0;let o=e,a=e.segment+1,s=0;for(;s>-n/2;){if(a--,a<0)return!1;s-=t[a].dist(o),o=t[a]}s+=t[a].dist(t[a+1]),a++;const l=[];let c=0;for(;s<n/2;){const e=t[a],n=t[a+1];if(!n)return!1;let o=t[a-1].angleTo(e)-e.angleTo(n);for(o=Math.abs((o+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:s,angleDelta:o}),c+=o;s-l[0].distance>i;)c-=l.shift().angleDelta;if(c>r)return!1;a++,s+=e.dist(n)}return!0}function Wc(t){let e=0;for(let n=0;n<t.length-1;n++)e+=t[n].dist(t[n+1]);return e}function Yc(t,e,n){return t?.6*e*n:0}function Kc(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function Jc(t,e,n,i,r,o){const a=Yc(n,r,o),s=Kc(n,i)*o;let l=0;const c=Wc(t)/2;for(let n=0;n<t.length-1;n++){const i=t[n],r=t[n+1],o=i.dist(r);if(l+o>c){const u=(c-l)/o,h=Qe(i.x,r.x,u),d=Qe(i.y,r.y,u),f=new Hc(h,d,r.angleTo(i),n);return f._round(),!a||Xc(t,f,s,a,e)?f:void 0}l+=o}}function Qc(t,e,n,i,r,o,a,s,l){const c=Yc(i,o,a),u=Kc(i,r),h=u*a,d=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h<e/4&&(e=h+e/4),function t(e,n,i,r,o,a,s,l,c){const u=a/2,h=Wc(e);let d=0,f=n-i,p=[];for(let t=0;t<e.length-1;t++){const n=e[t],s=e[t+1],l=n.dist(s),m=s.angleTo(n);for(;f+i<d+l;){f+=i;const g=(f-d)/l,_=Qe(n.x,s.x,g),v=Qe(n.y,s.y,g);if(_>=0&&_<c&&v>=0&&v<c&&f-u>=0&&f+u<=h){const n=new Hc(_,v,m,t);n._round(),r&&!Xc(e,n,a,r,o)||p.push(n)}}d+=l}return l||p.length||s||(p=t(e,d/2,i,r,o,a,s,!0,c)),p}(t,d?e/2*s%e:(u/2+2*o)*a*s%e,e,c,n,h,d,!1,l)}function tu(t,e,n,i,o){const a=[];for(let s=0;s<t.length;s++){const l=t[s];let c;for(let t=0;t<l.length-1;t++){let s=l[t],u=l[t+1];s.x<e&&u.x<e||(s.x<e?s=new r(e,s.y+(e-s.x)/(u.x-s.x)*(u.y-s.y))._round():u.x<e&&(u=new r(e,s.y+(e-s.x)/(u.x-s.x)*(u.y-s.y))._round()),s.y<n&&u.y<n||(s.y<n?s=new r(s.x+(n-s.y)/(u.y-s.y)*(u.x-s.x),n)._round():u.y<n&&(u=new r(s.x+(n-s.y)/(u.y-s.y)*(u.x-s.x),n)._round()),s.x>=i&&u.x>=i||(s.x>=i?s=new r(i,s.y+(i-s.x)/(u.x-s.x)*(u.y-s.y))._round():u.x>=i&&(u=new r(i,s.y+(i-s.x)/(u.x-s.x)*(u.y-s.y))._round()),s.y>=o&&u.y>=o||(s.y>=o?s=new r(s.x+(o-s.y)/(u.y-s.y)*(u.x-s.x),o)._round():u.y>=o&&(u=new r(s.x+(o-s.y)/(u.y-s.y)*(u.x-s.x),o)._round()),c&&s.equals(c[c.length-1])||(c=[s],a.push(c)),c.push(u)))))}}return a}Hi("Anchor",Hc);var eu=ru,nu=ru,iu=1e20;function ru(t,e,n,i,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=i||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=n||8;var a=this.size=this.fontSize+2*this.buffer,s=a+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.textAlign="left",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(s*s),this.gridInner=new Float64Array(s*s),this.f=new Float64Array(s),this.z=new Float64Array(s+1),this.v=new 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Reduce your "icon-size".')):"composite"===f.kind&&(p=[128*b.compositeIconSizes[0].evaluate(x,{},T),128*b.compositeIconSizes[1].evaluate(x,{},T)],(p[0]>32640||p[1]>32640)&&P(t.layerIds[0]+': Value for "icon-size" is >= 255. Reduce your "icon-size".')),t.addSymbols(t.icon,o,p,y,v,x,!1,e,S.lineStartIndex,S.lineLength,-1,T),B=t.icon.placedSymbolArray.length-1,d&&(R=4*d.length,t.addSymbols(t.icon,d,p,y,v,x,Oc.vertical,e,S.lineStartIndex,S.lineLength,-1,T),N=t.icon.placedSymbolArray.length-1)}for(const n in i.horizontal){const r=i.horizontal[n];k||(j=Ho(r.text),p?I=Mu(r):k=ku(l,e,c,u,h,r,0,f,s.layout.get("text-rotate").evaluate(x,{},T)));const a=1===r.positionedLines.length;if(L+=Cu(t,e,r,o,s,p,x,m,S,i.vertical?Oc.horizontal:Oc.horizontalOnly,a?Object.keys(i.horizontal):[n],$,B,b,T),a)break}i.vertical&&(F+=Cu(t,e,i.vertical,o,s,p,x,m,S,Oc.vertical,["vertical"],$,N,b,T));let q=-1;const Z=(t,e)=>t?Math.max(t,e):e;q=Z(I,q),q=Z(O,q),q=Z(D,q);const G=q>-1?1:0;G&&(q*=C/24),t.glyphOffsetArray.length>=Lu.MAX_GLYPHS&&P("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==x.sortKey&&t.addToSortKeyRanges(t.symbolInstances.length,x.sortKey),t.symbolInstances.emplaceBack(e.x,e.y,$.right>=0?$.right:-1,$.center>=0?$.center:-1,$.left>=0?$.left:-1,$.vertical||-1,B,N,j,void 0!==k?k:t.collisionBoxArray.length,void 0!==k?k+1:t.collisionBoxArray.length,void 0!==E?E:t.collisionBoxArray.length,void 0!==E?E+1:t.collisionBoxArray.length,void 0!==M?M:t.collisionBoxArray.length,void 0!==M?M+1:t.collisionBoxArray.length,A||t.collisionBoxArray.length,A?A+1:t.collisionBoxArray.length,c,L,F,z,R,G,0,d,U,V,q)}(t,h,s,n,i,r,E,t.layers[0],t.collisionBoxArray,e.index,e.sourceLayerIndex,t.index,_,x,T,l,0,b,C,p,e,o,c,u,a)};if("line"===S)for(const r of tu(e.geometry,0,0,8192,8192)){const e=Qc(r,y,w,n.vertical||m,i,24,v,t.overscaling,8192);for(const n of e){const e=m;e&&Eu(t,e.text,k,n)||A(r,n)}}else if("line-center"===S){for(const t of e.geometry)if(t.length>1){const e=Jc(t,w,n.vertical||m,i,24,v);e&&A(t,e)}}else if("Polygon"===e.type)for(const t of sl(e.geometry,0)){const e=gu(t,16);A(t[0],new Hc(e.x,e.y,0))}else if("LineString"===e.type)for(const t of e.geometry)A(t,new Hc(t[0].x,t[0].y,0));else if("Point"===e.type)for(const t of e.geometry)for(const e of t)A([e],new Hc(e.x,e.y,0))}function Cu(t,e,n,i,o,a,s,l,c,u,h,d,f,p,m){const g=function(t,e,n,i,o,a,s,l){const c=i.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,u=[];for(const t of e.positionedLines)for(const i of t.positionedGlyphs){if(!i.rect)continue;const a=i.rect||{};let h=4,d=!0,f=1,p=0;const m=(o||l)&&i.vertical,g=i.metrics.advance*i.scale/2;if(l&&e.verticalizable){const e=24*(i.scale-1),n=(24-i.metrics.width*i.scale)/2;p=t.lineOffset/2-(i.imageName?-n:e)}if(i.imageName){const t=s[i.imageName];d=t.sdf,f=t.pixelRatio,h=1/f}const _=o?[i.x+g,i.y]:[0,0];let v=o?[0,0]:[i.x+g+n[0],i.y+n[1]-p],y=[0,0];m&&(y=v,v=[0,0]);const x=(i.metrics.left-h)*i.scale-g+v[0],b=(-i.metrics.top-h)*i.scale+v[1],w=x+a.w*i.scale/(f*(i.localGlyph?2:1)),T=b+a.h*i.scale/(f*(i.localGlyph?2:1)),C=new r(x,b),S=new r(w,b),k=new r(x,T),M=new r(w,T);if(m){const t=new r(-g,g- -17),e=-Math.PI/2,n=12-g,o=new r(22-n,-(i.imageName?n:0)),a=new r(...y);C._rotateAround(e,t)._add(o)._add(a),S._rotateAround(e,t)._add(o)._add(a),k._rotateAround(e,t)._add(o)._add(a),M._rotateAround(e,t)._add(o)._add(a)}if(c){const t=Math.sin(c),e=Math.cos(c),n=[e,-t,t,e];C._matMult(n),S._matMult(n),k._matMult(n),M._matMult(n)}const E=new r(0,0),A=new r(0,0);u.push({tl:C,tr:S,bl:k,br:M,tex:a,writingMode:e.writingMode,glyphOffset:_,sectionIndex:i.sectionIndex,isSDF:d,pixelOffsetTL:E,pixelOffsetBR:A,minFontScaleX:0,minFontScaleY:0})}return u}(0,n,l,o,a,s,i,t.allowVerticalPlacement),_=t.textSizeData;let v=null;"source"===_.kind?(v=[128*o.layout.get("text-size").evaluate(s,{},m)],v[0]>32640&&P(t.layerIds[0]+': Value for "text-size" is >= 255. Reduce your "text-size".')):"composite"===_.kind&&(v=[128*p.compositeTextSizes[0].evaluate(s,{},m),128*p.compositeTextSizes[1].evaluate(s,{},m)],(v[0]>32640||v[1]>32640)&&P(t.layerIds[0]+': Value for "text-size" is >= 255. Reduce your "text-size".')),t.addSymbols(t.text,g,v,l,a,s,u,e,c.lineStartIndex,c.lineLength,f,m);for(const e of h)d[e]=t.text.placedSymbolArray.length-1;return 4*g.length}function Su(t){for(const e in t)return t[e];return null}function ku(t,e,n,i,o,a,s,l,c){let u=a.top,d=a.bottom,f=a.left,p=a.right;const m=a.collisionPadding;if(m&&(f-=m[0],u-=m[1],p+=m[2],d+=m[3]),c){const t=new r(f,u),e=new r(p,u),n=new r(f,d),i=new r(p,d),o=h(c);t._rotate(o),e._rotate(o),n._rotate(o),i._rotate(o),f=Math.min(t.x,e.x,n.x,i.x),p=Math.max(t.x,e.x,n.x,i.x),u=Math.min(t.y,e.y,n.y,i.y),d=Math.max(t.y,e.y,n.y,i.y)}return t.emplaceBack(e.x,e.y,f,u,p,d,l,n,i,o),t.length-1}function Mu(t){t.collisionPadding&&(t.top-=t.collisionPadding[1],t.bottom+=t.collisionPadding[3]);const e=t.bottom-t.top;return e>0?Math.max(10,e):null}function Eu(t,e,n,i){const r=t.compareText;if(e in r){const t=r[e];for(let e=t.length-1;e>=0;e--)if(i.dist(t[e])<n)return!0}else r[e]=[];return r[e].push(i),!1}const Au=Sl.VectorTileFeature.types,Pu=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Iu(t,e,n,i,r,o,a,s,l,c,u,h,d){const f=s?Math.min(32640,Math.round(s[0])):0,p=s?Math.min(32640,Math.round(s[1])):0;t.emplaceBack(e,n,Math.round(32*i),Math.round(32*r),o,a,(f<<1)+(l?1:0),p,16*c,16*u,256*h,256*d)}function Ou(t,e,n){t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n)}function Du(t){for(const e of t.sections)if(Dr(e.text))return!0;return!1}class zu{constructor(t){this.layoutVertexArray=new go,this.indexArray=new To,this.programConfigurations=t,this.segments=new _a,this.dynamicLayoutVertexArray=new _o,this.opacityVertexArray=new vo,this.placedSymbolArray=new Ro}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,n,i){this.isEmpty()||(n&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Xl.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Wl.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Pu,!0),this.opacityVertexBuffer.itemSize=1),(n||i)&&this.programConfigurations.upload(t))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())}}Hi("SymbolBuffers",zu);class Ru{constructor(t,e,n){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new n,this.segments=new _a,this.collisionVertexArray=new wo,this.collisionVertexArrayExt=new _o}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Yl.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,Kl.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}Hi("CollisionBuffers",Ru);class Lu{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(t=>t.id),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=qa([]),this.placementViewportMatrix=qa([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=tc(this.zoom,e["text-size"]),this.iconSizeData=tc(this.zoom,e["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),r=n.get("symbol-z-order");this.canOverlap=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==r&&void 0!==i.constantOr(1),this.sortFeaturesByY=("viewport-y"===r||"auto"===r&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map(t=>Oc[t])),this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id),this.sourceID=t.sourceID}createArrays(){this.text=new zu(new ha(this.layers,this.zoom,t=>/^text/.test(t))),this.icon=new zu(new ha(this.layers,this.zoom,t=>/^icon/.test(t))),this.glyphOffsetArray=new Bo,this.lineVertexArray=new No,this.symbolInstances=new Fo}calculateGlyphDependencies(t,e,n,i,r){for(let o=0;o<t.length;o++)if(e[t.charCodeAt(o)]=!0,(n||i)&&r){const n=oc[t.charAt(o)];n&&(e[n.charCodeAt(0)]=!0)}}populate(t,e,n){const i=this.layers[0],r=i.layout,o=r.get("text-font"),a=r.get("text-field"),s=r.get("icon-image"),l=("constant"!==a.value.kind||a.value.value instanceof de&&!a.value.value.isEmpty()||a.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),c="constant"!==s.value.kind||!!s.value.value||Object.keys(s.parameters).length>0,u=r.get("symbol-sort-key");if(this.features=[],!l&&!c)return;const h=e.iconDependencies,d=e.glyphDependencies,f=e.availableImages,p=new Vr(this.zoom);for(const{feature:e,id:a,index:s,sourceLayerIndex:m}of t){const t=i._featureFilter.needGeometry,g=ba(e,t);if(!i._featureFilter.filter(p,g,n))continue;let _,v;if(t||(g.geometry=xa(e)),l){const t=i.getValueAndResolveTokens("text-field",g,n,f),e=de.factory(t);Du(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===$r()||this.hasRTLText&&Ur.isParsed())&&(_=rc(e,i,g))}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,f);v=t instanceof fe?t:fe.fromString(t)}if(!_&&!v)continue;const y=this.sortFeaturesByKey?u.evaluate(g,{},n):void 0;if(this.features.push({id:a,text:_,icon:v,index:s,sourceLayerIndex:m,geometry:g.geometry,properties:e.properties,type:Au[e.type],sortKey:y}),v&&(h[v.name]=!0),_){const t=o.evaluate(g,{},n).join(","),e="map"===r.get("text-rotation-alignment")&&"point"!==r.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(Oc.vertical)>=0;for(const n of _.sections)if(n.image)h[n.image.name]=!0;else{const i=kr(_.toString()),r=n.fontStack||t,o=d[r]=d[r]||{};this.calculateGlyphDependencies(n.text,o,e,this.allowVerticalPlacement,i)}}}"line"===r.get("symbol-placement")&&(this.features=function(t){const e={},n={},i=[];let r=0;function o(e){i.push(t[e]),r++}function a(t,e,r){const o=n[t];return delete n[t],n[e]=o,i[o].geometry[0].pop(),i[o].geometry[0]=i[o].geometry[0].concat(r[0]),o}function s(t,n,r){const o=e[n];return delete e[n],e[t]=o,i[o].geometry[0].shift(),i[o].geometry[0]=r[0].concat(i[o].geometry[0]),o}function l(t,e,n){const i=n?e[0][e[0].length-1]:e[0][0];return`${t}:${i.x}:${i.y}`}for(let c=0;c<t.length;c++){const u=t[c],h=u.geometry,d=u.text?u.text.toString():null;if(!d){o(c);continue}const f=l(d,h),p=l(d,h,!0);if(f in n&&p in e&&n[f]!==e[p]){const t=s(f,p,h),r=a(f,p,i[t].geometry);delete e[f],delete n[p],n[l(d,i[r].geometry,!0)]=r,i[t].geometry=null}else f in n?a(f,p,h):p in e?s(f,p,h):(o(c),e[f]=r-1,n[p]=r-1)}return i.filter(t=>t.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((t,e)=>t.sortKey-e.sortKey)}update(t,e,n){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,n),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,n))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const n=this.lineVertexArray.length;if(void 0!==t.segment){let n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]);const r={};for(let i=t.segment+1;i<e.length;i++)r[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:n},i<e.length-1&&(n+=e[i+1].dist(e[i]));for(let n=t.segment||0;n>=0;n--)r[n]={x:e[n].x,y:e[n].y,tileUnitDistanceFromAnchor:i},n>0&&(i+=e[n-1].dist(e[n]));for(let t=0;t<e.length;t++){const e=r[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}}addSymbols(t,e,n,i,r,o,a,s,l,c,u,h){const d=t.indexArray,f=t.layoutVertexArray,p=t.segments.prepareSegment(4*e.length,f,d,this.canOverlap?o.sortKey:void 0),m=this.glyphOffsetArray.length,g=p.vertexLength,_=this.allowVerticalPlacement&&a===Oc.vertical?Math.PI/2:0,v=o.text&&o.text.sections;for(let i=0;i<e.length;i++){const{tl:r,tr:a,bl:l,br:c,tex:u,pixelOffsetTL:m,pixelOffsetBR:g,minFontScaleX:y,minFontScaleY:x,glyphOffset:b,isSDF:w,sectionIndex:T}=e[i],C=p.vertexLength,S=b[1];Iu(f,s.x,s.y,r.x,S+r.y,u.x,u.y,n,w,m.x,m.y,y,x),Iu(f,s.x,s.y,a.x,S+a.y,u.x+u.w,u.y,n,w,g.x,m.y,y,x),Iu(f,s.x,s.y,l.x,S+l.y,u.x,u.y+u.h,n,w,m.x,g.y,y,x),Iu(f,s.x,s.y,c.x,S+c.y,u.x+u.w,u.y+u.h,n,w,g.x,g.y,y,x),Ou(t.dynamicLayoutVertexArray,s,_),d.emplaceBack(C,C+1,C+2),d.emplaceBack(C+1,C+2,C+3),p.vertexLength+=4,p.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),i!==e.length-1&&T===e[i+1].sectionIndex||t.programConfigurations.populatePaintArrays(f.length,o,o.index,{},h,v&&v[T])}t.placedSymbolArray.emplaceBack(s.x,s.y,m,this.glyphOffsetArray.length-m,g,l,c,s.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],a,0,!1,0,u)}_commitLayoutVertex(t,e,n,i,r){t.emplaceBack(e.x,e.y,n,i,Math.round(r.x),Math.round(r.y))}_addCollisionDebugVertices(t,e,n,i,o){const a=n.segments.prepareSegment(4,n.layoutVertexArray,n.indexArray),s=a.vertexLength,l=o.anchorX,c=o.anchorY;for(let t=0;t<4;t++)n.collisionVertexArray.emplaceBack(0,0,0,0);n.collisionVertexArrayExt.emplaceBack(e,-t.padding,-t.padding),n.collisionVertexArrayExt.emplaceBack(e,t.padding,-t.padding),n.collisionVertexArrayExt.emplaceBack(e,t.padding,t.padding),n.collisionVertexArrayExt.emplaceBack(e,-t.padding,t.padding),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new r(t.x1,t.y1)),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new r(t.x2,t.y1)),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new r(t.x2,t.y2)),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new r(t.x1,t.y2)),a.vertexLength+=4;const u=n.indexArray;u.emplaceBack(s,s+1),u.emplaceBack(s+1,s+2),u.emplaceBack(s+2,s+3),u.emplaceBack(s+3,s),a.primitiveLength+=4}_addTextDebugCollisionBoxes(t,e,n,i,r,o){for(let a=i;a<r;a++){const i=n.get(a),r=this.getSymbolInstanceTextSize(t,o,e,a);this._addCollisionDebugVertices(i,r,this.textCollisionBox,i.anchorPoint,o)}}_addIconDebugCollisionBoxes(t,e,n,i,r,o){for(let a=i;a<r;a++){const i=n.get(a),r=this.getSymbolInstanceIconSize(t,e,a);this._addCollisionDebugVertices(i,r,this.iconCollisionBox,i.anchorPoint,o)}}generateCollisionDebugBuffers(t,e){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Ru(xo,Jl.members,Ao),this.iconCollisionBox=new Ru(xo,Jl.members,Ao);const n=nc(this.iconSizeData,t),i=nc(this.textSizeData,t);for(let r=0;r<this.symbolInstances.length;r++){const o=this.symbolInstances.get(r);this._addTextDebugCollisionBoxes(i,t,e,o.textBoxStartIndex,o.textBoxEndIndex,o),this._addTextDebugCollisionBoxes(i,t,e,o.verticalTextBoxStartIndex,o.verticalTextBoxEndIndex,o),this._addIconDebugCollisionBoxes(n,t,e,o.iconBoxStartIndex,o.iconBoxEndIndex,o),this._addIconDebugCollisionBoxes(n,t,e,o.verticalIconBoxStartIndex,o.verticalIconBoxEndIndex,o)}}getSymbolInstanceTextSize(t,e,n,i){const r=this.text.placedSymbolArray.get(e.rightJustifiedTextSymbolIndex>=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:i),o=ec(this.textSizeData,t,r)/24;return this.tilePixelRatio*o}getSymbolInstanceIconSize(t,e,n){const i=this.icon.placedSymbolArray.get(n),r=ec(this.iconSizeData,t,i);return this.tilePixelRatio*r}_commitDebugCollisionVertexUpdate(t,e,n){t.emplaceBack(e,-n,-n),t.emplaceBack(e,n,-n),t.emplaceBack(e,n,n),t.emplaceBack(e,-n,n)}_updateTextDebugCollisionBoxes(t,e,n,i,r,o){for(let a=i;a<r;a++){const i=n.get(a),r=this.getSymbolInstanceTextSize(t,o,e,a);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,r,i.padding)}}_updateIconDebugCollisionBoxes(t,e,n,i,r){for(let o=i;o<r;o++){const i=n.get(o),r=this.getSymbolInstanceIconSize(t,e,o);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,r,i.padding)}}updateCollisionDebugBuffers(t,e){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const n=nc(this.iconSizeData,t),i=nc(this.textSizeData,t);for(let r=0;r<this.symbolInstances.length;r++){const o=this.symbolInstances.get(r);this._updateTextDebugCollisionBoxes(i,t,e,o.textBoxStartIndex,o.textBoxEndIndex,o),this._updateTextDebugCollisionBoxes(i,t,e,o.verticalTextBoxStartIndex,o.verticalTextBoxEndIndex,o),this._updateIconDebugCollisionBoxes(n,t,e,o.iconBoxStartIndex,o.iconBoxEndIndex),this._updateIconDebugCollisionBoxes(n,t,e,o.verticalIconBoxStartIndex,o.verticalIconBoxEndIndex)}this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexBufferExt&&this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexBufferExt&&this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt)}_deserializeCollisionBoxesForSymbol(t,e,n,i,r,o,a,s,l){const c={};for(let i=e;i<n;i++){const e=t.get(i);c.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,padding:e.padding,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},c.textFeatureIndex=e.featureIndex;break}for(let e=i;e<r;e++){const n=t.get(e);c.verticalTextBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,padding:n.padding,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},c.verticalTextFeatureIndex=n.featureIndex;break}for(let e=o;e<a;e++){const n=t.get(e);c.iconBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,padding:n.padding,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},c.iconFeatureIndex=n.featureIndex;break}for(let e=s;e<l;e++){const n=t.get(e);c.verticalIconBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,padding:n.padding,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},c.verticalIconFeatureIndex=n.featureIndex;break}return c}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const n=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,n.textBoxStartIndex,n.textBoxEndIndex,n.verticalTextBoxStartIndex,n.verticalTextBoxEndIndex,n.iconBoxStartIndex,n.iconBoxEndIndex,n.verticalIconBoxStartIndex,n.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const n=t.placedSymbolArray.get(e),i=n.vertexStartIndex+4*n.numGlyphs;for(let e=n.vertexStartIndex;e<i;e+=4)t.indexArray.emplaceBack(e,e+1,e+2),t.indexArray.emplaceBack(e+1,e+2,e+3)}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),n=Math.cos(t),i=[],r=[],o=[];for(let t=0;t<this.symbolInstances.length;++t){o.push(t);const a=this.symbolInstances.get(t);i.push(0|Math.round(e*a.anchorX+n*a.anchorY)),r.push(a.featureIndex)}return o.sort((t,e)=>i[t]-i[e]||r[e]-r[t]),o}addToSortKeyRanges(t,e){const n=this.sortKeyRanges[this.sortKeyRanges.length-1];n&&n.sortKey===e?n.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach((t,e,n)=>{t>=0&&n.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)}),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}Hi("SymbolBucket",Lu,{omit:["layers","collisionBoxArray","features","compareText"]}),Lu.MAX_GLYPHS=65535,Lu.addDynamicAttributes=Ou;const Fu=new io({"symbol-placement":new Jr(Ft.layout_symbol["symbol-placement"]),"symbol-spacing":new Jr(Ft.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Jr(Ft.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Qr(Ft.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Jr(Ft.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Jr(Ft.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Jr(Ft.layout_symbol["icon-ignore-placement"]),"icon-optional":new Jr(Ft.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Jr(Ft.layout_symbol["icon-rotation-alignment"]),"icon-size":new Qr(Ft.layout_symbol["icon-size"]),"icon-text-fit":new Jr(Ft.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Jr(Ft.layout_symbol["icon-text-fit-padding"]),"icon-image":new Qr(Ft.layout_symbol["icon-image"]),"icon-rotate":new Qr(Ft.layout_symbol["icon-rotate"]),"icon-padding":new Jr(Ft.layout_symbol["icon-padding"]),"icon-keep-upright":new Jr(Ft.layout_symbol["icon-keep-upright"]),"icon-offset":new Qr(Ft.layout_symbol["icon-offset"]),"icon-anchor":new Qr(Ft.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Jr(Ft.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Jr(Ft.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Jr(Ft.layout_symbol["text-rotation-alignment"]),"text-field":new Qr(Ft.layout_symbol["text-field"]),"text-font":new Qr(Ft.layout_symbol["text-font"]),"text-size":new Qr(Ft.layout_symbol["text-size"]),"text-max-width":new Qr(Ft.layout_symbol["text-max-width"]),"text-line-height":new Jr(Ft.layout_symbol["text-line-height"]),"text-letter-spacing":new Qr(Ft.layout_symbol["text-letter-spacing"]),"text-justify":new Qr(Ft.layout_symbol["text-justify"]),"text-radial-offset":new Qr(Ft.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Jr(Ft.layout_symbol["text-variable-anchor"]),"text-anchor":new Qr(Ft.layout_symbol["text-anchor"]),"text-max-angle":new Jr(Ft.layout_symbol["text-max-angle"]),"text-writing-mode":new Jr(Ft.layout_symbol["text-writing-mode"]),"text-rotate":new Qr(Ft.layout_symbol["text-rotate"]),"text-padding":new Jr(Ft.layout_symbol["text-padding"]),"text-keep-upright":new Jr(Ft.layout_symbol["text-keep-upright"]),"text-transform":new Qr(Ft.layout_symbol["text-transform"]),"text-offset":new Qr(Ft.layout_symbol["text-offset"]),"text-allow-overlap":new Jr(Ft.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Jr(Ft.layout_symbol["text-ignore-placement"]),"text-optional":new Jr(Ft.layout_symbol["text-optional"])});var Bu={paint:new io({"icon-opacity":new Qr(Ft.paint_symbol["icon-opacity"]),"icon-color":new Qr(Ft.paint_symbol["icon-color"]),"icon-halo-color":new Qr(Ft.paint_symbol["icon-halo-color"]),"icon-halo-width":new Qr(Ft.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Qr(Ft.paint_symbol["icon-halo-blur"]),"icon-translate":new Jr(Ft.paint_symbol["icon-translate"]),"icon-translate-anchor":new Jr(Ft.paint_symbol["icon-translate-anchor"]),"text-opacity":new Qr(Ft.paint_symbol["text-opacity"]),"text-color":new Qr(Ft.paint_symbol["text-color"],{runtimeType:Wt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Qr(Ft.paint_symbol["text-halo-color"]),"text-halo-width":new Qr(Ft.paint_symbol["text-halo-width"]),"text-halo-blur":new Qr(Ft.paint_symbol["text-halo-blur"]),"text-translate":new Jr(Ft.paint_symbol["text-translate"]),"text-translate-anchor":new Jr(Ft.paint_symbol["text-translate-anchor"])}),layout:Fu};class Nu{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:Zt,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}Hi("FormatSectionOverride",Nu,{omit:["defaultValue"]});class $u extends pa{constructor(t){super(t,Bu)}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const n of t)e.indexOf(n)<0&&e.push(n);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,n,i){const r=this.layout.get(t).evaluate(e,{},n,i),o=this._unevaluatedLayout._values[t];return o.isDataDriven()||ti(o.value)||!r?r:function(t,e){return e.replace(/{([^{}]+)}/g,(e,n)=>n in t?String(t[n]):"")}(e.properties,r)}createBucket(t){return new Lu(t)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const t of Bu.paint.overridableProperties){if(!$u.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),n=new Nu(e),i=new Qn(n,e.property.specification);let r=null;r="constant"===e.value.kind||"source"===e.value.kind?new ni("source",i):new ii("composite",i,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new Yr(e.property,r,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,n){return!(!this.layout||e.isDataDriven()||n.isDataDriven())&&$u.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const n=t.get("text-field"),i=Bu.paint.properties[e];let r=!1;const o=t=>{for(const e of t)if(i.overrides&&i.overrides.hasOverride(e))return void(r=!0)};if("constant"===n.value.kind&&n.value.value instanceof de)o(n.value.value.sections);else if("source"===n.value.kind){const t=e=>{r||(e instanceof ve&&ge(e.value)===Qt?o(e.value.sections):e instanceof we?o(e.sections):e.eachChild(t))},e=n.value;e._styleExpression&&t(e._styleExpression.expression)}return r}getProgramConfiguration(t){return new ua(this,t)}}var ju={paint:new io({"background-color":new Jr(Ft.paint_background["background-color"]),"background-pattern":new eo(Ft.paint_background["background-pattern"]),"background-opacity":new Jr(Ft.paint_background["background-opacity"])})},Uu={paint:new io({"raster-opacity":new Jr(Ft.paint_raster["raster-opacity"]),"raster-hue-rotate":new Jr(Ft.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Jr(Ft.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Jr(Ft.paint_raster["raster-brightness-max"]),"raster-saturation":new Jr(Ft.paint_raster["raster-saturation"]),"raster-contrast":new Jr(Ft.paint_raster["raster-contrast"]),"raster-resampling":new Jr(Ft.paint_raster["raster-resampling"]),"raster-fade-duration":new Jr(Ft.paint_raster["raster-fade-duration"])})};class Vu extends pa{constructor(t){super(t,{}),this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){}serialize(){}onAdd(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)}onRemove(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)}}var qu={paint:new io({"sky-type":new Jr(Ft.paint_sky["sky-type"]),"sky-atmosphere-sun":new Jr(Ft.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new Jr(Ft.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new Jr(Ft.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new Jr(Ft.paint_sky["sky-gradient-radius"]),"sky-gradient":new no(Ft.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new Jr(Ft.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new Jr(Ft.paint_sky["sky-atmosphere-color"]),"sky-opacity":new Jr(Ft.paint_sky["sky-opacity"])})};function Zu(t,e,n){const i=Ya(0,0,1),r=hs(us());return function(t,e,n){n*=.5;var i=e[0],r=e[1],o=e[2],a=e[3],s=Math.sin(n),l=Math.cos(n);t[0]=i*l-o*s,t[1]=r*l+a*s,t[2]=o*l+i*s,t[3]=a*l-r*s}(r,r,n?-h(t)+Math.PI:h(t)),ds(r,r,-h(e)),os(i,i,r),es(i,i)}const Gu={circle:class extends pa{constructor(t){super(t,ja)}createBucket(t){return new Ta(t)}queryRadius(t){const e=t;return La("circle-radius",this,e)+La("circle-stroke-width",this,e)+Fa(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,n,i,r,o,a,s){const l="map"===this.paint.get("circle-pitch-alignment");if(l&&t.queryGeometry.isAboveHorizon)return!1;const c=Na(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(e,n)+this.paint.get("circle-stroke-width").evaluate(e,n),h=l?u*t.pixelToTileUnitsFactor:u;for(const e of i)for(const n of e){const e=n.add(c),i=s&&o.elevation?o.elevation.exaggeration()*s.getElevationAt(e.x,e.y,!0):0,r=l?e:ms(e,i,a),u=l?t.tilespaceRays.map(t=>vs(t,i)):t.queryGeometry.screenGeometry;let d=h;const f=cs([],[n.x,n.y,i,1],a);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?d*=f[3]/o.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(d*=o.cameraToCenterDistance/f[3]),Sa(u,r,d))return!0}return!1}getProgramIds(){return["circle"]}getProgramConfiguration(t){return new ua(this,t)}},heatmap:class extends pa{createBucket(t){return new ys(t)}constructor(t){super(t,Ss),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=ks({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(){return 0}queryIntersectsFeature(){return!1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new ua(this,t)}},hillshade:class extends pa{constructor(t){super(t,Ms)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getProgramConfiguration(t){return new ua(this,t)}},fill:class extends pa{constructor(t){super(t,fl)}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),n=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&n.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),n}getProgramConfiguration(t){return new ua(this,t)}recalculate(t,e){super.recalculate(t,e);const n=this.paint._values["fill-outline-color"];"constant"===n.value.kind&&void 0===n.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new hl(t)}queryRadius(){return Fa(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,n,i,r,o){return!t.queryGeometry.isAboveHorizon&&ka(Ba(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),i)}isTileClipped(){return!0}},"fill-extrusion":class extends pa{constructor(t){super(t,Ol)}createBucket(t){return new Pl(t)}queryRadius(){return Fa(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(t){return new ua(this,t)}queryIntersectsFeature(t,e,n,i,o,a,s,l,c){const u=Na(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),h=this.paint.get("fill-extrusion-height").evaluate(e,n),d=this.paint.get("fill-extrusion-base").evaluate(e,n),f=[0,0],p=l&&a.elevation,m=a.elevation?a.elevation.exaggeration():1;if(p){const e=t.tile.getBucket(this).centroidVertexArray,n=c+1;if(n<e.length){const t=e.get(n);f[0]=t.a_centroid_pos0,f[1]=t.a_centroid_pos1}}if(0===f[0]&&1===f[1])return!1;const g=function(t,e,n,i,o,a,s,l,c){return a?function(t,e,n,i,r,o,a,s,l){const c=[],u=[],h=[0,0,0];for(const d of t){const t=[],f=[];for(const c of d){const u=c.x+i.x,d=c.y+i.y,p=Ll(u,d,e,n,o,a,s,l);h[0]=u,h[1]=d,h[2]=p.base;const m=Rl(rs(h,h,r));h[0]=u,h[1]=d,h[2]=p.top;const g=Rl(rs(h,h,r));t.push(m),f.push(g)}c.push(t),u.push(f)}return[c,u]}(t,e,n,i,o,a,s,l,c):function(t,e,n,i,o){const a=[],s=[],l=o[8]*e,c=o[9]*e,u=o[10]*e,h=o[11]*e,d=o[8]*n,f=o[9]*n,p=o[10]*n,m=o[11]*n;for(const e of t){const t=[],n=[];for(const a of e){const e=a.x+i.x,s=a.y+i.y,g=o[0]*e+o[4]*s+o[12],_=o[1]*e+o[5]*s+o[13],v=o[2]*e+o[6]*s+o[14],y=o[3]*e+o[7]*s+o[15],x=v+u,b=y+h,w=g+d,T=_+f,C=v+p,S=y+m,k=new r((g+l)/b,(_+c)/b);k.z=x/b,t.push(k);const M=new r(w/S,T/S);M.z=C/S,n.push(M)}a.push(t),s.push(n)}return[a,s]}(t,e,n,i,o)}(i,d,h,u,s,p?l:null,f,m,a.center.lat),_=t.queryGeometry;return function(t,e,n){let i=1/0;ka(n,e)&&(i=zl(n,e[0]));for(let r=0;r<e.length;r++){const o=e[r],a=t[r];for(let t=0;t<o.length-1;t++){const e=o[t],r=[e,o[t+1],a[t+1],a[t],e];Ca(n,r)&&(i=Math.min(i,zl(n,r)))}}return i!==1/0&&i}(g[0],g[1],_.isPointQuery()?_.screenBounds:_.screenGeometry)}},line:class extends pa{constructor(t){super(t,Zl),this.gradientVersion=0}_handleSpecialPaintPropertyUpdate(t){"line-gradient"===t&&(this.stepInterpolant=this._transitionablePaint._values["line-gradient"].value.expression._styleExpression.expression instanceof Je,this.gradientVersion=(this.gradientVersion+1)%l)}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Gl.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new Vl(t)}getProgramIds(){const t=this.paint.get("line-dasharray"),e=this.paint.get("line-pattern").constantOr(1),n=this.paint.get("line-gradient");return[e?"linePattern":t?"lineSDF":n?"lineGradient":"line"]}getProgramConfiguration(t){return new ua(this,t)}queryRadius(t){const e=t,n=Hl(La("line-width",this,e),La("line-gap-width",this,e)),i=La("line-offset",this,e);return n/2+Math.abs(i)+Fa(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,n,i,o,a){if(t.queryGeometry.isAboveHorizon)return!1;const s=Ba(t.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),l=t.pixelToTileUnitsFactor/2*Hl(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),c=this.paint.get("line-offset").evaluate(e,n);return c&&(i=function(t,e){const n=[],i=new r(0,0);for(let r=0;r<t.length;r++){const o=t[r],a=[];for(let t=0;t<o.length;t++){const n=o[t-1],r=o[t],s=o[t+1],l=0===t?i:r.sub(n)._unit()._perp(),c=t===o.length-1?i:s.sub(r)._unit()._perp(),u=l._add(c)._unit();u._mult(1/(u.x*c.x+u.y*c.y)),a.push(u._mult(e)._add(r))}n.push(a)}return n}(i,c*t.pixelToTileUnitsFactor)),function(t,e,n){for(let i=0;i<e.length;i++){const r=e[i];if(t.length>=3)for(let e=0;e<r.length;e++)if(Da(t,r[e]))return!0;if(Ma(t,r,n))return!0}return!1}(s,i,l)}isTileClipped(){return!0}},symbol:$u,background:class extends pa{constructor(t){super(t,ju)}getProgramIds(){return[this.paint.get("background-pattern")?"backgroundPattern":"background"]}},raster:class extends pa{constructor(t){super(t,Uu)}getProgramIds(){return["raster"]}},sky:class extends pa{constructor(t){super(t,qu),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"sky-gradient"===t?this._updateColorRamp():"sky-atmosphere-sun"!==t&&"sky-atmosphere-halo-color"!==t&&"sky-atmosphere-color"!==t&&"sky-atmosphere-sun-intensity"!==t||(this._skyboxInvalidated=!0)}_updateColorRamp(){this.colorRamp=ks({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}needsSkyboxCapture(t){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return!0;if(!this.paint.get("sky-atmosphere-sun")){const e=t.style.light.properties.get("position");return this._lightPosition.azimuthal!==e.azimuthal||this._lightPosition.polar!==e.polar}}getCenter(t,e){const n=this.paint.get("sky-type");if("atmosphere"===n){const n=this.paint.get("sky-atmosphere-sun"),i=!n,r=t.style.light,o=r.properties.get("position");return i&&"viewport"===r.properties.get("anchor")&&P("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),i?Zu(o.azimuthal,90-o.polar,e):Zu(n[0],90-n[1],e)}if("gradient"===n){const t=this.paint.get("sky-gradient-center");return Zu(t[0],90-t[1],e)}}is3D(){return!1}isSky(){return!0}markSkyboxValid(t){this._skyboxInvalidated=!1,this._lightPosition=t.style.light.properties.get("position")}hasOffscreenPass(){return!0}getProgramIds(){const t=this.paint.get("sky-type");return"atmosphere"===t?["skyboxCapture","skybox"]:"gradient"===t?["skyboxGradient"]:null}}},{HTMLImageElement:Hu,HTMLCanvasElement:Xu,HTMLVideoElement:Wu,ImageData:Yu,ImageBitmap:Ku}=a;class Ju{constructor(t,e,n,i){this.context=t,this.format=n,this.texture=t.gl.createTexture(),this.update(e,i)}update(t,e,n){const{width:i,height:r}=t,o=!(this.size&&this.size[0]===i&&this.size[1]===r||n),{context:a}=this,{gl:s}=a;if(this.useMipmap=Boolean(e&&e.useMipmap),s.bindTexture(s.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===s.RGBA&&(!e||!1!==e.premultiply)),o)this.size=[i,r],t instanceof Hu||t instanceof Xu||t instanceof Wu||t instanceof Yu||Ku&&t instanceof Ku?s.texImage2D(s.TEXTURE_2D,0,this.format,this.format,s.UNSIGNED_BYTE,t):s.texImage2D(s.TEXTURE_2D,0,this.format,i,r,0,this.format,s.UNSIGNED_BYTE,t.data);else{const{x:e,y:o}=n||{x:0,y:0};t instanceof Hu||t instanceof Xu||t instanceof Wu||t instanceof Yu||Ku&&t instanceof Ku?s.texSubImage2D(s.TEXTURE_2D,0,e,o,s.RGBA,s.UNSIGNED_BYTE,t):s.texSubImage2D(s.TEXTURE_2D,0,e,o,i,r,s.RGBA,s.UNSIGNED_BYTE,t.data)}this.useMipmap&&this.isSizePowerOfTwo()&&s.generateMipmap(s.TEXTURE_2D)}bind(t,e,n){const{context:i}=this,{gl:r}=i;r.bindTexture(r.TEXTURE_2D,this.texture),n!==r.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(n=r.LINEAR),t!==this.filter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,n||t),this.filter=t),e!==this.wrap&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,e),this.wrap=e)}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:t}=this.context;t.deleteTexture(this.texture),this.texture=null}}class Qu{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){delete this._channel,this._callback=()=>{}}}const th=a.performance;class eh{constructor(t){this._marks={start:[t.url,"start"].join("#"),end:[t.url,"end"].join("#"),measure:t.url.toString()},th.mark(this._marks.start)}finish(){th.mark(this._marks.end);let t=th.getEntriesByName(this._marks.measure);return 0===t.length&&(th.measure(this._marks.measure,this._marks.start,this._marks.end),t=th.getEntriesByName(this._marks.measure),th.clearMarks(this._marks.start),th.clearMarks(this._marks.end),th.clearMeasures(this._marks.measure)),t}}class nh{constructor(){this.tasks={},this.taskQueue=[],C(["process"],this),this.invoker=new Qu(this.process),this.nextId=0}add(t,e){const n=this.nextId++;return this.tasks[n]={fn:t,metadata:e,priority:ih(e),id:n},this.taskQueue.push(n),this.invoker.trigger(),{cancel:()=>{delete this.tasks[n]}}}process(){D();try{if(this.taskQueue=this.taskQueue.filter(t=>!!this.tasks[t]),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn()}finally{}}pick(){let t=null,e=1/0;for(let n=0;n<this.taskQueue.length;n++){const i=this.tasks[this.taskQueue[n]];i.priority<e&&(e=i.priority,t=n)}if(null===t)return null;const n=this.taskQueue[t];return this.taskQueue.splice(t,1),n}remove(){this.invoker.remove()}}function ih({type:t,isSymbolTile:e,zoom:n}){return n=n||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-n:"maybePrepare"===t&&e?400-n:500:200-n:100-n}class rh{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))}setNorthEast(t){return this._ne=t instanceof oh?new oh(t.lng,t.lat):oh.convert(t),this}setSouthWest(t){return this._sw=t instanceof oh?new oh(t.lng,t.lat):oh.convert(t),this}extend(t){const e=this._sw,n=this._ne;let i,r;if(t instanceof oh)i=t,r=t;else{if(!(t instanceof rh))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(rh.convert(t)):this.extend(oh.convert(t)):this;if(i=t._sw,r=t._ne,!i||!r)return this}return e||n?(e.lng=Math.min(i.lng,e.lng),e.lat=Math.min(i.lat,e.lat),n.lng=Math.max(r.lng,n.lng),n.lat=Math.max(r.lat,n.lat)):(this._sw=new oh(i.lng,i.lat),this._ne=new oh(r.lng,r.lat)),this}getCenter(){return new oh((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 oh(this.getWest(),this.getNorth())}getSouthEast(){return new oh(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:e,lat:n}=oh.convert(t);let i=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(i=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=n&&n<=this._ne.lat&&i}static convert(t){return!t||t instanceof rh?t:new rh(t)}}class oh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new oh(g(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,n=this.lat*e,i=t.lat*e,r=Math.sin(n)*Math.sin(i)+Math.cos(n)*Math.cos(i)*Math.cos((t.lng-this.lng)*e);return 6371008.8*Math.acos(Math.min(r,1))}toBounds(t=0){const e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new rh(new oh(this.lng-n,this.lat-e),new oh(this.lng+n,this.lat+e))}static convert(t){if(t instanceof oh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new oh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new oh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}const ah=2*Math.PI*6371008.8;function sh(t){return ah*Math.cos(t*Math.PI/180)}function lh(t){return(180+t)/360}function ch(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function uh(t,e){return t/sh(e)}function hh(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function dh(t,e){return t*sh(hh(e))}class fh{constructor(t,e,n=0){this.x=+t,this.y=+e,this.z=+n}static fromLngLat(t,e=0){const n=oh.convert(t);return new fh(lh(n.lng),ch(n.lat),uh(e,n.lat))}toLngLat(){return new oh(360*this.x-180,hh(this.y))}toAltitude(){return dh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/ah*(t=hh(this.y),1/Math.cos(t*Math.PI/180));var t}}function ph(t,e,n){var i=2*Math.PI*6378137/256/Math.pow(2,n);return[t*i-2*Math.PI*6378137/2,e*i-2*Math.PI*6378137/2]}class mh{constructor(t,e,n){this.z=t,this.x=e,this.y=n,this.key=vh(0,t,t,e,n)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const n=(r=this.y,o=this.z,a=ph(256*(i=this.x),256*(r=Math.pow(2,o)-r-1),o),s=ph(256*(i+1),256*(r+1),o),a[0]+","+a[1]+","+s[0]+","+s[1]);var i,r,o,a,s;const l=function(t,e,n){let i,r="";for(let o=t;o>0;o--)i=1<<o-1,r+=(e&i?1:0)+(n&i?2:0);return r}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",l).replace("{bbox-epsg-3857}",n)}getTilePoint(t){const e=Math.pow(2,this.z);return new r(8192*(t.x*e-this.x),8192*(t.y*e-this.y))}getTileVec3(t){const e=Math.pow(2,this.z);return Ya(8192*(t.x*e-this.x),8192*(t.y*e-this.y),dh(t.z,t.y))}toString(){return`${this.z}/${this.x}/${this.y}`}}class gh{constructor(t,e){this.wrap=t,this.canonical=e,this.key=vh(t,e.z,e.z,e.x,e.y)}}class _h{constructor(t,e,n,i,r){this.overscaledZ=t,this.wrap=e,this.canonical=new mh(n,+i,+r),this.key=0===e&&t===n?this.canonical.key:vh(e,t,n,i,r)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){const e=this.canonical.z-t;return t>this.canonical.z?new _h(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new _h(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e=!0){if(this.overscaledZ===t&&e)return this.key;if(t>this.canonical.z)return vh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y);{const n=this.canonical.z-t;return vh(this.wrap*+e,t,t,this.canonical.x>>n,this.canonical.y>>n)}}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new _h(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,n=2*this.canonical.x,i=2*this.canonical.y;return[new _h(e,this.wrap,e,n,i),new _h(e,this.wrap,e,n+1,i),new _h(e,this.wrap,e,n,i+1),new _h(e,this.wrap,e,n+1,i+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new _h(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new _h(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new gh(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new fh(t.x-this.wrap,t.y))}getTileVec3(t){return this.canonical.getTileVec3(new fh(t.x-this.wrap,t.y,t.z))}}function vh(t,e,n,i,r){const o=1<<Math.min(n,22);let a=o*(r%o)+i%o;return t&&n<22&&(a+=o*o*((t<0?-2*t-1:2*t)%(1<<2*(22-n)))),16*(32*a+n)+(e-n)}Hi("CanonicalTileID",mh),Hi("OverscaledTileID",_h,{omit:["posMatrix"]});class yh{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const n=t[e];this._stringToNumber[n]=e,this._numberToString[e]=n}}encode(t){return this._stringToNumber[t]}decode(t){return this._numberToString[t]}}class xh{constructor(t,e,n,i,r){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=n,t._y=i,this.properties=t.properties,this.id=r}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}var bh=lo([{name:"a_pos",type:"Int16",components:2}]);class wh{constructor(t,e,n){this.tileID=t,this.uid=b(),this.uses=0,this.tileSize=e,this.tileZoom=n,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;e<U.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}loadVectorData(t,e,n){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){const n={};if(!e)return n;for(const i of t){const t=i.layerIds.map(t=>e.getLayer(t)).filter(Boolean);if(0!==t.length){i.layers=t,i.stateDependentLayerIds&&(i.stateDependentLayers=i.stateDependentLayerIds.map(e=>t.filter(t=>t.id===e)[0]));for(const e of t)n[e.id]=i}}return n}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Lu){if(this.hasSymbolBuckets=!0,!n)break;e.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Lu&&e.hasRTLText){this.hasRTLText=!0,Ur.isLoading()||Ur.isLoaded()||"deferred"!==$r()||jr();break}}this.queryPadding=0;for(const t in this.buckets){const n=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(n))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new Do}unloadVectorData(){for(const t in this.buckets)this.buckets[t].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(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const n=this.buckets[e];n.uploadPending()&&n.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Ju(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ju(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,n,i,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:i,pixelPosMatrix:a,transform:o,params:r},t,e,n):{}}querySourceFeatures(t,e){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const i=n.loadVTLayers(),r=e?e.sourceLayer:"",o=i._geojsonTileLayer||i[r];if(!o)return;const a=pi(e&&e.filter),{z:s,x:l,y:c}=this.tileID.canonical,u={z:s,x:l,y:c};for(let e=0;e<o.length;e++){const i=o.feature(e);if(a.needGeometry){const t=ba(i,!0);if(!a.filter(new Vr(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!a.filter(new Vr(this.tileID.overscaledZ),i))continue;const h=n.getId(i,r),d=new xh(i,s,l,c,h);d.tile=u,t.push(d)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const e=this.expirationTime;if(t.cacheControl){const e=z(t.cacheControl);e["max-age"]&&(this.expirationTime=Date.now()+1e3*e["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let n=!1;if(this.expirationTime>t)n=!1;else if(e)if(this.expirationTime<e)n=!0;else{const i=this.expirationTime-e;i?this.expirationTime=t+Math.max(i,3e4):n=!0}else n=!0;n?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length)return;const n=this.latestFeatureIndex.loadVTLayers();for(const i in this.buckets){if(!e.style.hasLayer(i))continue;const r=this.buckets[i],o=r.layers[0].sourceLayer||"_geojsonTileLayer",a=n[o],s=t[o];if(!a||!s||0===Object.keys(s).length)continue;r.update(s,a,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=e&&e.style&&e.style.getLayer(i);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(r)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<U.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=U.now()+t}setDependencies(t,e){const n={};for(const t of e)n[t]=!0;this.dependencies[t]=n}hasDependency(t,e){for(const n of t){const t=this.dependencies[n];if(t)for(const n of e)if(t[n])return!0}return!1}clearQueryDebugViz(){}}class Th{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,e,n){const i=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][i]=this.stateChanges[t][i]||{},y(this.stateChanges[t][i],n),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==i&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][i]){this.deletedStates[t][i]={};for(const e in this.state[t][i])n[e]||(this.deletedStates[t][i][e]=null)}else for(const e in n)this.deletedStates[t]&&this.deletedStates[t][i]&&null===this.deletedStates[t][i][e]&&delete this.deletedStates[t][i][e]}removeFeatureState(t,e,n){if(null===this.deletedStates[t])return;const i=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},n&&void 0!==e)null!==this.deletedStates[t][i]&&(this.deletedStates[t][i]=this.deletedStates[t][i]||{},this.deletedStates[t][i][n]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][i])for(n in this.deletedStates[t][i]={},this.stateChanges[t][i])this.deletedStates[t][i][n]=null;else this.deletedStates[t][i]=null;else this.deletedStates[t]=null}getState(t,e){const n=String(e),i=y({},(this.state[t]||{})[n],(this.stateChanges[t]||{})[n]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){const n=this.deletedStates[t][e];if(null===n)return{};for(const t in n)delete i[t]}return i}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(t,e){const n={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const e={};for(const n in this.stateChanges[t])this.state[t][n]||(this.state[t][n]={}),y(this.state[t][n],this.stateChanges[t][n]),e[n]=this.state[t][n];n[t]=e}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const e={};if(null===this.deletedStates[t])for(const n in this.state[t])e[n]={},this.state[t][n]={};else for(const n in this.deletedStates[t]){if(null===this.deletedStates[t][n])this.state[t][n]={};else for(const e of Object.keys(this.deletedStates[t][n]))delete this.state[t][n][e];e[n]=this.state[t][n]}n[t]=n[t]||{},y(n[t],e)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(n).length)for(const i in t)t[i].setFeatureState(n,e)}}class Ch{constructor(t){this.size=t,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(t,e){const n=this.toIdx(t,e);return{min:this.minimums[n],max:this.maximums[n]}}isLeaf(t,e){return this.leaves[this.toIdx(t,e)]}toIdx(t,e){return e*this.size+t}}function Sh(t,e,n,i){let r=0,o=Number.MAX_VALUE;for(let a=0;a<3;a++)if(Math.abs(i[a])<1e-15){if(n[a]<t[a]||n[a]>e[a])return null}else{const s=1/i[a];let l=(t[a]-n[a])*s,c=(e[a]-n[a])*s;if(l>c){const t=l;l=c,c=t}if(l>r&&(r=l),c<o&&(o=c),r>o)return null}return r}function kh(t,e,n,i,r,o,a,s,l,c,u){const h=i-t,d=r-e,f=o-n,p=a-t,m=s-e,g=l-n,_=u[1]*g-u[2]*m,v=u[2]*p-u[0]*g,y=u[0]*m-u[1]*p,x=h*_+d*v+f*y;if(Math.abs(x)<1e-15)return null;const b=1/x,w=c[0]-t,T=c[1]-e,C=c[2]-n,S=(w*_+T*v+C*y)*b;if(S<0||S>1)return null;const k=T*f-C*d,M=C*h-w*f,E=w*d-T*h,A=(u[0]*k+u[1]*M+u[2]*E)*b;return A<0||S+A>1?null:(p*k+m*M+g*E)*b}function Mh(t,e,n){return(t-e)/(n-e)}function Eh(t,e,n,i,r,o,a,s,l){const c=1<<n,u=o-i,h=a-r,d=(t+1)/c*u+i,f=(e+0)/c*h+r,p=(e+1)/c*h+r;s[0]=(t+0)/c*u+i,s[1]=f,l[0]=d,l[1]=p}class Ah{constructor(t){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=t,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const e=function(t){const e=Math.ceil(Math.log2(t.dim/8)),n=[];let i=Math.ceil(Math.pow(2,e));const r=1/i,o=(t,e,n,i,r)=>{const o=i?1:0,a=(t+1)*n-o,s=e*n,l=(e+1)*n-o;r[0]=t*n,r[1]=s,r[2]=a,r[3]=l};let a=new Ch(i);const s=[];for(let e=0;e<i*i;e++){o(e%i,Math.floor(e/i),r,!1,s);const n=Ih(s[0],s[1],t),l=Ih(s[2],s[1],t),c=Ih(s[2],s[3],t),u=Ih(s[0],s[3],t);a.minimums.push(Math.min(n,l,c,u)),a.maximums.push(Math.max(n,l,c,u)),a.leaves.push(1)}for(n.push(a),i/=2;i>=1;i/=2){const t=n[n.length-1];a=new Ch(i);for(let e=0;e<i*i;e++){o(e%i,Math.floor(e/i),2,!0,s);const n=t.getElevation(s[0],s[1]),r=t.getElevation(s[2],s[1]),l=t.getElevation(s[2],s[3]),c=t.getElevation(s[0],s[3]),u=t.isLeaf(s[0],s[1]),h=t.isLeaf(s[2],s[1]),d=t.isLeaf(s[2],s[3]),f=t.isLeaf(s[0],s[3]),p=Math.min(n.min,r.min,l.min,c.min),m=Math.max(n.max,r.max,l.max,c.max),g=u&&h&&d&&f;a.maximums.push(m),a.minimums.push(p),a.leaves.push(m-p<=5&&g?1:0)}n.push(a)}return n}(this.dem),n=e.length-1,i=e[n];this._addNode(i.minimums[0],i.maximums[0],i.leaves[0]),this._construct(e,0,0,n,0)}raycastRoot(t,e,n,i,r,o,a=1){return Sh([t,e,-100],[n,i,this.maximums[0]*a],r,o)}raycast(t,e,n,i,r,o,a=1){if(!this.nodeCount)return null;const s=this.raycastRoot(t,e,n,i,r,o,a);if(null==s)return null;const l=[],c=[],u=[],h=[],d=[{idx:0,t:s,nodex:0,nodey:0,depth:0}];for(;d.length>0;){const{idx:s,t:f,nodex:p,nodey:m,depth:g}=d.pop();if(this.leaves[s]){Eh(p,m,g,t,e,n,i,u,h);const s=1<<g,l=(p+0)/s,c=(p+1)/s,d=(m+0)/s,_=(m+1)/s,v=Ih(l,d,this.dem)*a,y=Ih(c,d,this.dem)*a,x=Ih(c,_,this.dem)*a,b=Ih(l,_,this.dem)*a,w=kh(u[0],u[1],v,h[0],u[1],y,h[0],h[1],x,r,o),T=kh(h[0],h[1],x,u[0],h[1],b,u[0],u[1],v,r,o),C=Math.min(null!==w?w:Number.MAX_VALUE,null!==T?T:Number.MAX_VALUE);if(C!==Number.MAX_VALUE)return C;{const t=ts([],r,o,f);if(Ph(v,y,b,x,Mh(t[0],u[0],h[0]),Mh(t[1],u[1],h[1]))>=t[2])return f}continue}let _=0;for(let d=0;d<this._siblingOffset.length;d++){Eh((p<<1)+this._siblingOffset[d][0],(m<<1)+this._siblingOffset[d][1],g+1,t,e,n,i,u,h),u[2]=-100,h[2]=this.maximums[this.childOffsets[s]+d]*a;const f=Sh(u,h,r,o);if(null!=f){const t=f;l[d]=t;let e=!1;for(let n=0;n<_&&!e;n++)t>=l[c[n]]&&(c.splice(n,0,d),e=!0);e||(c[_]=d),_++}}for(let t=0;t<_;t++){const e=c[t];d.push({idx:this.childOffsets[s]+e,t:l[e],nodex:(p<<1)+this._siblingOffset[e][0],nodey:(m<<1)+this._siblingOffset[e][1],depth:g+1})}}return null}_addNode(t,e,n){return this.minimums.push(t),this.maximums.push(e),this.leaves.push(n),this.childOffsets.push(0),this.nodeCount++}_construct(t,e,n,i,r){if(1===t[i].isLeaf(e,n))return;this.childOffsets[r]||(this.childOffsets[r]=this.nodeCount);const o=i-1,a=t[o];let s,l=0;for(let t=0;t<this._siblingOffset.length;t++){const i=2*e+this._siblingOffset[t][0],r=2*n+this._siblingOffset[t][1],o=a.getElevation(i,r),c=a.isLeaf(i,r),u=this._addNode(o.min,o.max,c);c&&(l|=1<<t),s||(s=u)}for(let i=0;i<this._siblingOffset.length;i++)l&1<<i||this._construct(t,2*e+this._siblingOffset[i][0],2*n+this._siblingOffset[i][1],o,s+i)}}function Ph(t,e,n,i,r,o){return Qe(Qe(t,n,o),Qe(e,i,o),r)}function Ih(t,e,n){const i=n.dim,r=m(t*i-.5,0,i-1),o=m(e*i-.5,0,i-1),a=Math.floor(r),s=Math.floor(o),l=Math.min(a+1,i-1),c=Math.min(s+1,i-1);return Ph(n.get(a,s),n.get(l,s),n.get(a,c),n.get(l,c),r-a,o-s)}const Oh={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};class Dh{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(t,e,n,i=!1,r=!1){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(n&&"mapbox"!==n&&"terrarium"!==n)return P(`"${n}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=e.height;const o=this.dim=e.height-2;if(this.data=new Uint32Array(e.data.buffer),this.encoding=n||"mapbox",this.borderReady=i,!i){for(let t=0;t<o;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(o,t)]=this.data[this._idx(o-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,o)]=this.data[this._idx(t,o-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(o,-1)]=this.data[this._idx(o-1,0)],this.data[this._idx(-1,o)]=this.data[this._idx(0,o-1)],this.data[this._idx(o,o)]=this.data[this._idx(o-1,o-1)],r&&this._buildQuadTree()}}_buildQuadTree(){this._tree=new Ah(this)}get(t,e,n=!1){const i=new Uint8Array(this.data.buffer);n&&(t=m(t,-1,this.dim),e=m(e,-1,this.dim));const r=4*this._idx(t,e);return("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(i[r],i[r+1],i[r+2])}static getUnpackVector(t){return Oh[t]}get unpackVector(){return Oh[this.encoding]}_idx(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}_unpackMapbox(t,e,n){return(256*t*256+256*e+n)/10-1e4}_unpackTerrarium(t,e,n){return 256*t+e+n/256-32768}static pack(t,e){const n=[0,0,0,0],i=Dh.getUnpackVector(e);let r=Math.floor((t+i[3])/i[2]);return n[2]=r%256,r=Math.floor(r/256),n[1]=r%256,r=Math.floor(r/256),n[0]=r,n}getPixels(){return new Cs({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,n){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let i=e*this.dim,r=e*this.dim+this.dim,o=n*this.dim,a=n*this.dim+this.dim;switch(e){case-1:i=r-1;break;case 1:r=i+1}switch(n){case-1:o=a-1;break;case 1:a=o+1}const s=-e*this.dim,l=-n*this.dim;for(let e=o;e<a;e++)for(let n=i;n<r;n++)this.data[this._idx(n,e)]=t.data[this._idx(n+s,e+l)]}onDeserialize(){this._tree&&(this._tree.dem=this)}}Hi("DEMData",Dh),Hi("DemMinMaxQuadTree",Ah,{omit:["dem"]});class zh{constructor(t,e){this.max=t,this.onRemove=e,this.reset()}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,n){const i=t.wrapped().key;void 0===this.data[i]&&(this.data[i]=[]);const r={value:e,timeout:void 0};if(void 0!==n&&(r.timeout=setTimeout(()=>{this.remove(t,r)},n)),this.data[i].push(r),this.order.push(i),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const n=t.wrapped().key,i=void 0===e?0:this.data[n].indexOf(e),r=this.data[n][i];return this.data[n].splice(i,1),r.timeout&&clearTimeout(r.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(r.value),this.order.splice(this.order.indexOf(n),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const n in this.data)for(const i of this.data[n])t(i.value)||e.push(i);for(const t of e)this.remove(t.value.tileID,t)}}class Rh{constructor(t,e,n){this.context=t;const i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const Lh={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Fh{constructor(t,e,n,i){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,this.context=t;const r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let n=0;n<this.attributes.length;n++){const i=e.attributes[this.attributes[n].name];void 0!==i&&t.enableVertexAttribArray(i)}}setVertexAttribPointers(t,e,n){for(let i=0;i<this.attributes.length;i++){const r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[Lh[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class Bh{constructor(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(t){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class Nh extends Bh{getDefault(){return ce.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class $h extends Bh{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1)}}class jh extends Bh{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1)}}class Uh extends Bh{getDefault(){return[!0,!0,!0,!0]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class Vh extends Bh{getDefault(){return!0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1)}}class qh extends Bh{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1)}}class Zh extends Bh{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(t){const e=this.current;(t.func!==e.func||t.ref!==e.ref||t.mask!==e.mask||this.dirty)&&(this.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t,this.dirty=!1)}}class Gh extends Bh{getDefault(){const t=this.gl;return[t.KEEP,t.KEEP,t.KEEP]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||this.dirty)&&(this.gl.stencilOp(t[0],t[1],t[2]),this.current=t,this.dirty=!1)}}class Hh extends Bh{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1}}class Xh extends Bh{getDefault(){return[0,1]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.depthRange(t[0],t[1]),this.current=t,this.dirty=!1)}}class Wh extends Bh{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1}}class Yh extends Bh{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1)}}class Kh extends Bh{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1}}class Jh extends Bh{getDefault(){const t=this.gl;return[t.ONE,t.ZERO]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1)}}class Qh extends Bh{getDefault(){return ce.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class td extends Bh{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1)}}class ed extends Bh{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1}}class nd extends Bh{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1)}}class id extends Bh{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1)}}class rd extends Bh{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1)}}class od extends Bh{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1)}}class ad extends Bh{getDefault(){const t=this.gl;return[0,0,t.drawingBufferWidth,t.drawingBufferHeight]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class sd extends Bh{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1}}class ld extends Bh{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class cd extends Bh{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1}}class ud extends Bh{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class hd extends Bh{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class dd extends Bh{constructor(t){super(t),this.vao=t.extVertexArrayObject}getDefault(){return null}set(t){this.vao&&(t!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(t),this.current=t,this.dirty=!1)}}class fd extends Bh{getDefault(){return 4}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1}}class pd extends Bh{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1}}class md extends Bh{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1}}class gd extends Bh{constructor(t,e){super(t),this.context=t,this.parent=e}getDefault(){return null}}class _d extends gd{setDirty(){this.dirty=!0}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}}class vd extends gd{attachment(){return this.gl.DEPTH_ATTACHMENT}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,this.attachment(),e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class yd{constructor(t,e,n,i){this.context=t,this.width=e,this.height=n;const r=this.framebuffer=t.gl.createFramebuffer();this.colorAttachment=new _d(t,r),i&&(this.depthAttachment=new vd(t,r))}destroy(){const t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){const e=this.depthAttachment.get();e&&t.deleteRenderbuffer(e)}t.deleteFramebuffer(this.framebuffer)}}class xd{constructor(t,e,n){this.func=t,this.mask=e,this.range=n}}xd.ReadOnly=!1,xd.ReadWrite=!0,xd.disabled=new xd(519,xd.ReadOnly,[0,1]);class bd{constructor(t,e,n,i,r,o){this.test=t,this.ref=e,this.mask=n,this.fail=i,this.depthFail=r,this.pass=o}}bd.disabled=new bd({func:519,mask:0},0,0,7680,7680,7680);class wd{constructor(t,e,n){this.blendFunction=t,this.blendColor=e,this.mask=n}}wd.Replace=[1,0],wd.disabled=new wd(wd.Replace,ce.transparent,[!1,!1,!1,!1]),wd.unblended=new wd(wd.Replace,ce.transparent,[!0,!0,!0,!0]),wd.alphaBlended=new wd([1,771],ce.transparent,[!0,!0,!0,!0]);class Td{constructor(t,e,n){this.enable=t,this.mode=e,this.frontFace=n}}Td.disabled=new Td(!1,1029,2305),Td.backCCW=new Td(!0,1029,2305),Td.backCW=new Td(!0,1029,2304),Td.frontCW=new Td(!0,1028,2304),Td.frontCCW=new Td(!0,1028,2305);class Cd extends Lt{constructor(t,e,n){super(),this.id=t,this._onlySymbols=n,e.on("data",t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))}),e.on("error",()=>{this._sourceErrored=!0}),this._source=e,this._tiles={},this._cache=new zh(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new Th}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(t,e){return t.isSymbolTile=this._onlySymbols,this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,()=>{})}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t,()=>{})}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const n=this._tiles[e];n.upload(t),n.prepare(this.map.style.imageManager)}}getIds(){return v(this._tiles).map(t=>t.tileID).sort(Sd).map(t=>t.key)}getRenderableIds(t){const e=[];for(const n in this._tiles)this._isIdRenderable(+n,t)&&e.push(this._tiles[n]);return t?e.sort((t,e)=>{const n=t.tileID,i=e.tileID,o=new r(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),a=new r(i.canonical.x,i.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-i.overscaledZ||a.y-o.y||a.x-o.x}).map(t=>t.tileID.key):e.map(t=>t.tileID).sort(Sd).map(t=>t.key)}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(+t,"reloading")}}_reloadTile(t,e){const n=this._tiles[t];n&&("loading"!==n.state&&(n.state=e),this._loadTile(n,this._tileLoaded.bind(this,n,t,e)))}_tileLoaded(t,e,n,i){if(i)return t.state="errored",void(404!==i.status?this._source.fire(new Rt(i,{tile:t})):this.update(this.transform));t.timeAdded=U.now(),"expired"===n&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new zt("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(t){const e=this.getRenderableIds();for(let i=0;i<e.length;i++){const r=e[i];if(t.neighboringTiles&&t.neighboringTiles[r]){const e=this.getTileByID(r);n(t,e),n(e,t)}}function n(t,e){if(!t.dem||t.dem.borderReady)return;t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0;let n=e.tileID.canonical.x-t.tileID.canonical.x;const i=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===n&&0===i||Math.abs(i)>1||(Math.abs(n)>1&&(1===Math.abs(n+r)?n+=r:1===Math.abs(n-r)&&(n-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,i),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,n,i){for(const r in this._tiles){let o=this._tiles[r];if(i[r]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>n)continue;let a=o.tileID;for(;o&&o.tileID.overscaledZ>e+1;){const t=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[t.key],o&&o.hasData()&&(a=t)}let s=a;for(;s.overscaledZ>e;)if(s=s.scaledTo(s.overscaledZ-1),t[s.key]){i[a.key]=a;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const n=this._loadedParentTiles[t.key];return n&&n.tileID.overscaledZ>=e?n:null}for(let n=t.overscaledZ-1;n>=e;n--){const e=t.scaledTo(n),i=this._getLoadedTile(e);if(i)return i}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,e){e=e||this._source.tileSize;const n=Math.ceil(t.width/e)+1,i=Math.ceil(t.height/e)+1,r=Math.floor(n*i*5),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(o)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const n in this._tiles){const i=this._tiles[n];i.tileID=i.tileID.unwrapTo(i.tileID.wrap+e),t[i.tileID.key]=i}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(+t,this._tiles[t])}}update(t,e,n){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!n)return;let i;this.updateCacheSize(t,e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?i=t.getVisibleUnwrappedCoordinates(this._source.tileID).map(t=>new _h(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y)):(i=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,useElevationData:!!this.transform.elevation&&!this.usedForTerrain}),this._source.hasTile&&(i=i.filter(t=>this._source.hasTile(t)))):i=[];const r=this._updateRetainedTiles(i);if(kd(this._source.type)&&0!==i.length){const t={},e={},n=Object.keys(r);for(const i of n){const n=r[i],o=this._tiles[i];if(!o||o.fadeEndTime&&o.fadeEndTime<=U.now())continue;const a=this.findLoadedParent(n,Math.max(n.overscaledZ-Cd.maxOverzooming,this._source.minzoom));a&&(this._addTile(a.tileID),t[a.tileID.key]=a.tileID),e[i]=n}const o=i[i.length-1].overscaledZ;for(const t in this._tiles){const n=this._tiles[t];if(r[t]||!n.hasData())continue;let i=n.tileID;for(;i.overscaledZ>o;){i=i.scaledTo(i.overscaledZ-1);const o=this._tiles[i.key];if(o&&o.hasData()&&e[i.key]){r[t]=n.tileID;break}}}for(const e in t)r[e]||(this._coveredTiles[e]=!0,r[e]=t[e])}for(const t in r)this._tiles[t].clearFadeHold();const o=function(t,e){const n=[];for(const i in t)i in e||n.push(i);return n}(this._tiles,r);for(const t of o){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(+t)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t)}_updateRetainedTiles(t){const e={};if(0===t.length)return e;const n={},i=t[t.length-1].overscaledZ,r=t[0].overscaledZ,o=Math.max(r-Cd.maxOverzooming,this._source.minzoom),a=Math.max(r+Cd.maxUnderzooming,this._source.minzoom),s={};for(const n of t){const t=this._addTile(n);e[n.key]=n,t.hasData()||i<this._source.maxzoom&&(s[n.key]=n)}this._retainLoadedChildren(s,i,a,e);for(const i of t){let t=this._tiles[i.key];if(t.hasData())continue;if(i.canonical.z>=this._source.maxzoom){const t=i.children(this._source.maxzoom)[0],n=this.getTile(t);if(n&&n.hasData()){e[t.key]=t;continue}}else{const t=i.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let r=t.wasRequested();for(let a=i.overscaledZ-1;a>=o;--a){const o=i.scaledTo(a);if(n[o.key])break;if(n[o.key]=!0,t=this.getTile(o),!t&&r&&(t=this._addTile(o)),t&&(e[o.key]=o,r=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let n,i=this._tiles[t].tileID;for(;i.overscaledZ>0;){if(i.key in this._loadedParentTiles){n=this._loadedParentTiles[i.key];break}e.push(i.key);const t=i.scaledTo(i.overscaledZ-1);if(n=this._getLoadedTile(t),n)break;i=t}for(const t of e)this._loadedParentTiles[t]=n}}_addTile(t){let e=this._tiles[t.key];if(e)return e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const n=Boolean(e);return n||(e=new wh(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom),this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state))),e?(e.uses++,this._tiles[t.key]=e,n||this._source.fire(new zt("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e):null}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout(()=>{this._reloadTile(t,"expired"),delete this._timers[t]},n))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);this._cache.reset()}tilesIn(t,e,n){const i=[],r=this.transform;if(!r)return i;for(const o in this._tiles){const a=this._tiles[o];if(n&&a.clearQueryDebugViz(),a.holdingForFade())continue;const s=t.containsTile(a,r,e);s&&i.push(s)}return i}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map(t=>this._tiles[t].tileID);for(const t of e)t.posMatrix=this.transform.calculatePosMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(kd(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=U.now())return!0}return!1}setFeatureState(t,e,n){this._state.updateState(t=t||"_geojsonTileLayer",e,n)}removeFeatureState(t,e,n){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,n)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,n){const i=this._tiles[t];i&&i.setDependencies(e,n)}reloadTilesForDependencies(t,e){for(const n in this._tiles)this._tiles[n].hasDependency(t,e)&&this._reloadTile(+n,"reloading");this._cache.filter(n=>!n.hasDependency(t,e))}}function Sd(t,e){const n=Math.abs(2*t.wrap)-+(t.wrap<0),i=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||i-n||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function kd(t){return"raster"===t||"image"===t||"video"===t}Cd.maxOverzooming=10,Cd.maxUnderzooming=3;class Md{constructor(t,e,n){this._demTile=t,this._dem=this._demTile.dem,this._scale=e,this._offset=n}static create(t,e,n){const i=n||t.findDEMTileFor(e);if(!i||!i.dem)return;const r=i.dem,o=i.tileID,a=1<<e.canonical.z-o.canonical.z;return new Md(i,i.tileSize/8192/a,[(e.canonical.x/a-o.canonical.x)*r.dim,(e.canonical.y/a-o.canonical.y)*r.dim])}tileCoordToPixel(t,e){const n=e*this._scale+this._offset[1],i=Math.floor(t*this._scale+this._offset[0]),o=Math.floor(n);return new r(i,o)}getElevationAt(t,e,n,i){const r=t*this._scale+this._offset[0],o=e*this._scale+this._offset[1],a=Math.floor(r),s=Math.floor(o),l=this._dem;return i=!!i,n?Qe(Qe(l.get(a,s,i),l.get(a,s+1,i),o-s),Qe(l.get(a+1,s,i),l.get(a+1,s+1,i),o-s),r-a):l.get(a,s,i)}getElevationAtPixel(t,e,n){return this._dem.get(t,e,!!n)}getMeterToDEM(t){return(1<<this._demTile.tileID.canonical.z)*uh(1,t)*this._dem.stride}}class Ed{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Ui(8192,16,0),this.featureIndexArray=new jo,this.promoteId=e}insert(t,e,n,i,r,o=0){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(n,i,r,o);const s=this.grid;for(let t=0;t<e.length;t++){const n=e[t],i=[1/0,1/0,-1/0,-1/0];for(let t=0;t<n.length;t++){const e=n[t];i[0]=Math.min(i[0],e.x),i[1]=Math.min(i[1],e.y),i[2]=Math.max(i[2],e.x),i[3]=Math.max(i[3],e.y)}i[0]<8192&&i[1]<8192&&i[2]>=0&&i[3]>=0&&s.insert(a,i[0],i[1],i[2],i[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new Sl.VectorTile(new lc(this.rawTileData)).layers,this.sourceLayerCoder=new yh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const r=t.params||{},o=pi(r.filter),a=t.tileResult,s=t.transform,l=a.bufferedTilespaceBounds,c=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,(t,e,n,i)=>za(a.bufferedTilespaceGeometry,t,e,n,i));c.sort(Pd);let u=null;s.elevation&&c.length>0&&(u=Md.create(s.elevation,this.tileID));const h={};let d;for(let s=0;s<c.length;s++){const l=c[s];if(l===d)continue;d=l;const f=this.featureIndexArray.get(l);let p=null;this.loadMatchingFeature(h,f,o,r.layers,r.availableImages,e,n,i,(e,n,i,r=0)=>(p||(p=xa(e)),n.queryIntersectsFeature(a,e,i,p,this.z,t.transform,t.pixelPosMatrix,u,r)))}return h}loadMatchingFeature(t,e,n,i,r,o,a,s,l){const{featureIndex:c,bucketIndex:u,sourceLayerIndex:h,layoutVertexArrayOffset:d}=e,f=this.bucketLayerIDs[u];if(i&&!function(t,e){for(let n=0;n<t.length;n++)if(e.indexOf(t[n])>=0)return!0;return!1}(i,f))return;const p=this.sourceLayerCoder.decode(h),m=this.vtLayers[p].feature(c);if(n.needGeometry){const t=ba(m,!0);if(!n.filter(new Vr(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new Vr(this.tileID.overscaledZ),m))return;const g=this.getId(m,p);for(let e=0;e<f.length;e++){const n=f[e];if(i&&i.indexOf(n)<0)continue;const u=o[n];if(!u)continue;let h={};void 0!==g&&s&&(h=s.getState(u.sourceLayer||"_geojsonTileLayer",g));const p=y({},a[n]);p.paint=Ad(p.paint,u.paint,m,h,r),p.layout=Ad(p.layout,u.layout,m,h,r);const _=!l||l(m,u,h,d);if(!_)continue;const v=new xh(m,this.z,this.x,this.y,g);v.layer=p;let x=t[n];void 0===x&&(x=t[n]=[]),x.push({featureIndex:c,feature:v,intersectionZ:_})}}lookupSymbolFeatures(t,e,n,i,r,o,a,s){const l={};this.loadVTLayers();const c=pi(r);for(const r of t)this.loadMatchingFeature(l,{bucketIndex:n,sourceLayerIndex:i,featureIndex:r,layoutVertexArrayOffset:0},c,o,a,s,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const n of e)if(t===n)return!0;return!1}getId(t,e){let n=t.id;return this.promoteId&&(n=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof n&&(n=Number(n))),n}}function Ad(t,e,n,i,r){return k(t,(t,o)=>{const a=e instanceof Kr?e.get(o):null;return a&&a.evaluate?a.evaluate(n,i,r):a})}function Pd(t,e){return e-t}Hi("FeatureIndex",Ed,{omit:["rawTileData","sourceLayerCoder"]});class Id{constructor(t){const e={},n=[];for(const i in t){const r=t[i],o=e[i]={};for(const t in r){const e=r[+t];if(!e||0===e.bitmap.width||0===e.bitmap.height)continue;const i=e.metrics.localGlyph?2:1,a={x:0,y:0,w:e.bitmap.width+2*i,h:e.bitmap.height+2*i};n.push(a),o[t]={rect:a,metrics:e.metrics}}}const{w:i,h:r}=Ac(n),o=new Ts({width:i||1,height:r||1});for(const n in t){const i=t[n];for(const t in i){const r=i[+t];if(!r||0===r.bitmap.width||0===r.bitmap.height)continue;const a=e[n][t].rect,s=r.metrics.localGlyph?2:1;Ts.copy(r.bitmap,o,{x:0,y:0},{x:a.x+s,y:a.y+s},r.bitmap)}}this.image=o,this.positions=e}}Hi("GlyphAtlas",Id);class Od{constructor(t){this.tileID=new _h(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies,this.promoteId=t.promoteId,this.enableTerrain=!!t.enableTerrain,this.isSymbolTile=t.isSymbolTile}parse(t,e,n,i,r){this.status="parsing",this.data=t,this.collisionBoxArray=new Do;const o=new yh(Object.keys(t.layers).sort()),a=new Ed(this.tileID,this.promoteId);a.bucketLayerIDs=[];const s={},l={featureIndex:a,iconDependencies:{},patternDependencies:{},glyphDependencies:{},availableImages:n},c=e.familiesBySource[this.source];for(const e in c){const i=t.layers[e];if(!i)continue;let r=!1,u=!1;for(const t of c[e])"symbol"===t[0].type?r=!0:u=!0;if(!0===this.isSymbolTile&&!r)continue;if(!1===this.isSymbolTile&&!u)continue;1===i.version&&P(`Vector tile source "${this.source}" layer "${e}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const h=o.encode(e),d=[];for(let t=0;t<i.length;t++){const n=i.feature(t),r=a.getId(n,e);d.push({feature:n,id:r,index:t,sourceLayerIndex:h})}for(const t of c[e]){const e=t[0];void 0!==this.isSymbolTile&&"symbol"===e.type!==this.isSymbolTile||e.minzoom&&this.zoom<Math.floor(e.minzoom)||e.maxzoom&&this.zoom>=e.maxzoom||"none"!==e.visibility&&(Dd(t,this.zoom,n),(s[e.id]=e.createBucket({index:a.bucketLayerIDs.length,layers:t,zoom:this.zoom,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,enableTerrain:this.enableTerrain})).populate(d,l,this.tileID.canonical),a.bucketLayerIDs.push(t.map(t=>t.id)))}}let u,h,d,f;const p={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},m=k(l.glyphDependencies,t=>Object.keys(t).map(Number));Object.keys(m).length?i.send("getGlyphs",{uid:this.uid,stacks:m},(t,e)=>{u||(u=t,h=e,y.call(this))},void 0,void 0,p):h={};const g=Object.keys(l.iconDependencies);g.length?i.send("getImages",{icons:g,source:this.source,tileID:this.tileID,type:"icons"},(t,e)=>{u||(u=t,d=e,y.call(this))},void 0,void 0,p):d={};const _=Object.keys(l.patternDependencies);function y(){if(u)return r(u);if(h&&d&&f){const t=new Id(h),e=new Ic(d,f);for(const i in s){const r=s[i];r instanceof Lu?(Dd(r.layers,this.zoom,n),bu(r,h,t.positions,d,e.iconPositions,this.showCollisionBoxes,this.tileID.canonical,this.tileZoom)):r.hasPattern&&(r instanceof Vl||r instanceof hl||r instanceof Pl)&&(Dd(r.layers,this.zoom,n),r.addFeatures(l,this.tileID.canonical,e.patternPositions))}this.status="done",r(null,{buckets:v(s).filter(t=>!t.isEmpty()),featureIndex:a,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,imageAtlas:e,glyphMap:this.returnDependencies?h:null,iconMap:this.returnDependencies?d:null,glyphPositions:this.returnDependencies?t.positions:null})}}_.length?i.send("getImages",{icons:_,source:this.source,tileID:this.tileID,type:"patterns"},(t,e)=>{u||(u=t,f=e,y.call(this))},void 0,void 0,p):f={},y.call(this)}}function Dd(t,e,n){const i=new Vr(e);for(const e of t)e.recalculate(i,n)}class zd{constructor(t){this.entries={},this.scheduler=t}request(t,e,n,i){const r=this.entries[t]=this.entries[t]||{callbacks:[]};if(r.result){const[t,n]=r.result;return this.scheduler?this.scheduler.add(()=>{i(t,n)},e):i(t,n),()=>{}}return r.callbacks.push(i),r.cancel||(r.cancel=n((n,i)=>{r.result=[n,i];for(const t of r.callbacks)this.scheduler?this.scheduler.add(()=>{t(n,i)},e):t(n,i);setTimeout(()=>delete this.entries[t],3e3)})),()=>{r.result||(r.callbacks=r.callbacks.filter(t=>t!==i),r.callbacks.length||(r.cancel(),delete this.entries[t]))}}}function Rd(t,e,n){const i=JSON.stringify(t.request);return t.data&&(this.deduped.entries[i]={result:[null,t.data]}),this.deduped.request(i,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom},e=>{const i=Ct(t.request,(t,i,r,o)=>{t?e(t):i&&e(null,{vectorTile:n?void 0:new Sl.VectorTile(new lc(i)),rawData:i,cacheControl:r,expires:o})});return()=>{i.cancel(),e()}},e)}e.AUTH_ERR_MSG="NO_ACCESS_TOKEN",e.Aabb=ps,e.Actor=class{constructor(t,e,n){this.target=t,this.parent=e,this.mapId=n,this.callbacks={},this.cancelCallbacks={},C(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=D()?t:a,this.scheduler=new nh}send(t,e,n,i,r=!1,o){const a=Math.round(1e18*Math.random()).toString(36).substring(0,10);n&&(n.metadata=o,this.callbacks[a]=n);const s=B(this.globalScope)?void 0:[];return this.target.postMessage({id:a,type:t,hasCallback:!!n,targetMapId:i,mustQueue:r,sourceMapId:this.mapId,data:Yi(e,s)},s),{cancel:()=>{n&&delete this.callbacks[a],this.target.postMessage({id:a,type:"<cancel>",targetMapId:i,sourceMapId:this.mapId})}}}receive(t){const e=t.data,n=e.id;if(n&&(!e.targetMapId||this.mapId===e.targetMapId))if("<cancel>"===e.type){const t=this.cancelCallbacks[n];delete this.cancelCallbacks[n],t&&t.cancel()}else if(D()||e.mustQueue){const t=this.callbacks[n];this.cancelCallbacks[n]=this.scheduler.add(()=>this.processTask(n,e),t&&t.metadata||{type:"message"})}else this.processTask(n,e)}processTask(t,e){if("<response>"===e.type){const n=this.callbacks[t];delete this.callbacks[t],n&&(e.error?n(Ki(e.error)):n(null,Ki(e.data)))}else{const n=B(this.globalScope)?void 0:[],i=e.hasCallback?(e,i)=>{delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"<response>",sourceMapId:this.mapId,error:e?Yi(e):null,data:Yi(i,n)},n)}:t=>{},r=Ki(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,r,i);else if(this.parent.getWorkerSource){const t=e.type.split(".");this.parent.getWorkerSource(e.sourceMapId,t[0],r.source)[t[1]](r,i)}else i(new Error("Could not find function "+e.type))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}},e.CanonicalTileID=mh,e.Color=ce,e.ColorMode=wd,e.Context=class{constructor(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new Nh(this),this.clearDepth=new $h(this),this.clearStencil=new jh(this),this.colorMask=new Uh(this),this.depthMask=new Vh(this),this.stencilMask=new qh(this),this.stencilFunc=new Zh(this),this.stencilOp=new Gh(this),this.stencilTest=new Hh(this),this.depthRange=new Xh(this),this.depthTest=new Wh(this),this.depthFunc=new Yh(this),this.blend=new Kh(this),this.blendFunc=new Jh(this),this.blendColor=new Qh(this),this.blendEquation=new td(this),this.cullFace=new ed(this),this.cullFaceSide=new nd(this),this.frontFace=new id(this),this.program=new rd(this),this.activeTexture=new od(this),this.viewport=new ad(this),this.bindFramebuffer=new sd(this),this.bindRenderbuffer=new ld(this),this.bindTexture=new cd(this),this.bindVertexBuffer=new ud(this),this.bindElementBuffer=new hd(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new dd(this),this.pixelStoreUnpack=new fd(this),this.pixelStoreUnpackPremultiplyAlpha=new pd(this),this.pixelStoreUnpackFlipY=new md(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureFilterAnisotropicForceOff=!1,this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&(t.getExtension("OES_texture_half_float_linear"),this.extRenderToTextureHalfFloat=t.getExtension("EXT_color_buffer_half_float")),this.extTimerQuery=t.getExtension("EXT_disjoint_timer_query"),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE)}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(t,e){return new Rh(this,t,e)}createVertexBuffer(t,e,n){return new Fh(this,t,e,n)}createRenderbuffer(t,e,n){const i=this.gl,r=i.createRenderbuffer();return this.bindRenderbuffer.set(r),i.renderbufferStorage(i.RENDERBUFFER,t,e,n),this.bindRenderbuffer.set(null),r}createFramebuffer(t,e,n){return new yd(this,t,e,n)}clear({color:t,depth:e,stencil:n}){const i=this.gl;let r=0;t&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(r|=i.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),void 0!==n&&(r|=i.STENCIL_BUFFER_BIT,this.clearStencil.set(n),this.stencilMask.set(255)),i.clear(r)}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace))}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)}setColorMode(t){s(t.blendFunction,wd.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor)),this.colorMask.set(t.mask)}unbindVAO(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null)}},e.CullFaceMode=Td,e.DEMData=Dh,e.DataConstantProperty=Jr,e.DedupedRequest=zd,e.DepthMode=xd,e.DepthStencilAttachment=class extends vd{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}},e.EXTENT=8192,e.Elevation=class{getAtPoint(t,e=0){const n=this._source();if(!n)return e;if(t.y<0||t.y>1)return e;const i=n.getSource().maxzoom,r=1<<i,o=Math.floor(t.x),a=t.x-o,s=new _h(i,o,i,Math.floor(a*r),Math.floor(t.y*r)),l=this.findDEMTileFor(s);if(!l||!l.dem)return e;const c=l.dem,u=1<<l.tileID.canonical.z,h=(a*u-l.tileID.canonical.x)*c.dim,d=(t.y*u-l.tileID.canonical.y)*c.dim,f=Math.floor(h),p=Math.floor(d);return this.exaggeration()*Qe(Qe(c.get(f,p),c.get(f,p+1),d-p),Qe(c.get(f+1,p),c.get(f+1,p+1),d-p),h-f)}getAtTileOffset(t,e,n){const i=1<<t.canonical.z;return this.getAtPoint(new fh(t.wrap+(t.canonical.x+e/8192)/i,(t.canonical.y+n/8192)/i))}getForTilePoints(t,e,n,i){const r=Md.create(this,t,i);return!!r&&(e.forEach(t=>{t[2]=this.exaggeration()*r.getElevationAt(t[0],t[1],n)}),!0)}getMinMaxForTile(t){const e=this.findDEMTileFor(t);if(!e||!e.dem)return null;const 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t.VectorTileWorkerSource{constructor(t,e,n,i,r){super(t,e,n,i,_t),r&&(this.loadGeoJSON=r)}loadData(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())}_loadData(){if(!this._pendingCallback||!this._pendingLoadDataParams)return;const e=this._pendingCallback,n=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;const i=!!(n&&n.request&&n.request.collectResourceTiming)&&new t.RequestPerformance(n.request);this.loadGeoJSON(n,(r,o)=>{if(r||!o)return e(r);if("object"!=typeof o)return e(new Error(`Input data given to '${n.source}' is not a valid GeoJSON object.`));{!function t(e,n){var i,r=e&&e.type;if("FeatureCollection"===r)for(i=0;i<e.features.length;i++)t(e.features[i],n);else if("GeometryCollection"===r)for(i=0;i<e.geometries.length;i++)t(e.geometries[i],n);else if("Feature"===r)t(e.geometry,n);else if("Polygon"===r)a(e.coordinates,n);else if("MultiPolygon"===r)for(i=0;i<e.coordinates.length;i++)a(e.coordinates[i],n);return e}(o,!0);try{if(n.filter){const e=t.createExpression(n.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===e.result)throw new Error(e.value.map(t=>`${t.key}: ${t.message}`).join(", "));const i=o.features.filter(t=>e.value.evaluate({zoom:0},t));o={type:"FeatureCollection",features:i}}this._geoJSONIndex=n.cluster?new z(function({superclusterOptions:e,clusterProperties:n}){if(!n||!e)return e;const i={},r={},o={accumulated:null,zoom:0},a={properties:null},s=Object.keys(n);for(const e of s){const[o,a]=n[e],s=t.createExpression(a),l=t.createExpression("string"==typeof o?[o,["accumulated"],["get",e]]:o);i[e]=s.value,r[e]=l.value}return e.map=t=>{a.properties=t;const e={};for(const t of s)e[t]=i[t].evaluate(o,a);return e},e.reduce=(t,e)=>{a.properties=e;for(const e of s)o.accumulated=t[e],t[e]=r[e].evaluate(o,a)},e}(n)).load(o.features):function(t,e){return new mt(t,e)}(o,n.geojsonVtOptions)}catch(r){return e(r)}this.loaded={};const s={};if(i){const t=i.finish();t&&(s.resourceTiming={},s.resourceTiming[n.source]=JSON.parse(JSON.stringify(t)))}e(null,s)}})}coalesce(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())}reloadTile(t,e){const n=this.loaded;return n&&n[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}loadGeoJSON(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));try{return n(null,JSON.parse(e.data))}catch(t){return n(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`))}}}removeSource(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()}getClusterExpansionZoom(t,e){try{e(null,this._geoJSONIndex.getClusterExpansionZoom(t.clusterId))}catch(t){e(t)}}getClusterChildren(t,e){try{e(null,this._geoJSONIndex.getChildren(t.clusterId))}catch(t){e(t)}}getClusterLeaves(t,e){try{e(null,this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset))}catch(t){e(t)}}}class yt{constructor(e){this.self=e,this.actor=new t.Actor(e,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded=!1,this.workerSourceTypes={vector:t.VectorTileWorkerSource,geojson:vt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(t,e)=>{if(this.workerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=e=>{if(t.plugin.isParsed())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText,t.plugin.processStyledBidirectionalText=e.processStyledBidirectionalText}}checkIfReady(t,e,n){n()}setReferrer(t,e){this.referrer=e}spriteLoaded(e,n){this.isSpriteLoaded=n;for(const i in this.workerSources[e]){const r=this.workerSources[e][i];for(const e in r)r[e]instanceof t.VectorTileWorkerSource&&(r[e].isSpriteLoaded=n,r[e].fire(new t.Event("isSpriteLoaded")))}}setImages(t,e,n){this.availableImages[t]=e;for(const n in this.workerSources[t]){const i=this.workerSources[t][n];for(const t in i)i[t].availableImages=e}n()}enableTerrain(t,e,n){this.terrain=e,n()}setLayers(t,e,n){this.getLayerIndex(t).replace(e),n()}updateLayers(t,e,n){this.getLayerIndex(t).update(e.layers,e.removedIds),n()}loadTile(e,n,i){const r=this.enableTerrain?t.extend({enableTerrain:this.terrain},n):n;this.getWorkerSource(e,n.type,n.source).loadTile(r,i)}loadDEMTile(e,n,i){const r=this.enableTerrain?t.extend({buildQuadTree:this.terrain},n):n;this.getDEMWorkerSource(e,n.source).loadTile(r,i)}reloadTile(e,n,i){const r=this.enableTerrain?t.extend({enableTerrain:this.terrain},n):n;this.getWorkerSource(e,n.type,n.source).reloadTile(r,i)}abortTile(t,e,n){this.getWorkerSource(t,e.type,e.source).abortTile(e,n)}removeTile(t,e,n){this.getWorkerSource(t,e.type,e.source).removeTile(e,n)}removeSource(t,e,n){if(!this.workerSources[t]||!this.workerSources[t][e.type]||!this.workerSources[t][e.type][e.source])return;const i=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==i.removeSource?i.removeSource(e,n):n()}loadWorkerSource(t,e,n){try{this.self.importScripts(e.url),n()}catch(t){n(t.toString())}}syncRTLPluginState(e,n,i){try{t.plugin.setState(n);const e=t.plugin.getPluginURL();if(t.plugin.isLoaded()&&!t.plugin.isParsed()&&null!=e){this.self.importScripts(e);const n=t.plugin.isParsed();i(n?void 0:new Error("RTL Text Plugin failed to import scripts from "+e),n)}}catch(t){i(t.toString())}}getAvailableImages(t){let e=this.availableImages[t];return e||(e=[]),e}getLayerIndex(t){let e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new i),e}getWorkerSource(t,e,n){return this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),this.workerSources[t][e][n]||(this.workerSources[t][e][n]=new this.workerSourceTypes[e]({send:(e,n,i,r,o,a)=>{this.actor.send(e,n,i,t,r,a)},scheduler:this.actor.scheduler},this.getLayerIndex(t),this.getAvailableImages(t),this.isSpriteLoaded)),this.workerSources[t][e][n]}getDEMWorkerSource(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new o),this.demWorkerSources[t][e]}enforceCacheSizeLimit(e,n){t.enforceCacheSizeLimit(n)}getWorkerPerformanceMetrics(t,e,n){n(void 0,void 0)}}return"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new yt(self)),yt})),r(0,(function(t){var e=n;function n(t){return!function(t){return"undefined"==typeof window||"undefined"==typeof document?"not a browser":Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray?Function.prototype&&Function.prototype.bind?Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions?"JSON"in window&&"parse"in JSON&&"stringify"in JSON?function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var t,e,n=new Blob([""],{type:"text/javascript"}),i=URL.createObjectURL(n);try{e=new Worker(i),t=!0}catch(e){t=!1}return e&&e.terminate(),URL.revokeObjectURL(i),t}()?"Uint8ClampedArray"in window?ArrayBuffer.isView?function(){var t=document.createElement("canvas");t.width=t.height=1;var e=t.getContext("2d");if(!e)return!1;var n=e.getImageData(0,0,1,1);return n&&n.width===t.width}()?(void 0===i[e=t&&t.failIfMajorPerformanceCaveat]&&(i[e]=function(t){var e,i=function(t){var e=document.createElement("canvas"),i=Object.create(n.webGLContextAttributes);return i.failIfMajorPerformanceCaveat=t,e.getContext("webgl",i)||e.getContext("experimental-webgl",i)}(t);if(!i)return!1;try{e=i.createShader(i.VERTEX_SHADER)}catch(t){return!1}return!(!e||i.isContextLost())&&(i.shaderSource(e,"void main() {}"),i.compileShader(e),!0===i.getShaderParameter(e,i.COMPILE_STATUS))}(e)),i[e]?document.documentMode?"insufficient ECMAScript 6 support":void 0:"insufficient WebGL support"):"insufficient Canvas/getImageData support":"insufficient ArrayBuffer support":"insufficient Uint8ClampedArray support":"insufficient worker support":"insufficient JSON support":"insufficient Object support":"insufficient Function support":"insufficent Array support";var e}(t)}var i={};n.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0};const r={create:function(e,n,i){const r=t.window.document.createElement(e);return void 0!==n&&(r.className=n),i&&i.appendChild(r),r},createNS:function(e,n){return t.window.document.createElementNS(e,n)}},o=t.window.document&&t.window.document.documentElement.style,a=o&&void 0!==o.userSelect?"userSelect":"WebkitUserSelect";let s;r.disableDrag=function(){o&&a&&(s=o[a],o[a]="none")},r.enableDrag=function(){o&&a&&(o[a]=s)},r.setTransform=function(t,e){t.style.transform=e};let l=!1;try{const e=Object.defineProperty({},"passive",{get(){l=!0}});t.window.addEventListener("test",e,e),t.window.removeEventListener("test",e,e)}catch(t){l=!1}r.addEventListener=function(t,e,n,i={}){t.addEventListener(e,n,"passive"in i&&l?i:i.capture)},r.removeEventListener=function(t,e,n,i={}){t.removeEventListener(e,n,"passive"in i&&l?i:i.capture)};const c=function(e){e.preventDefault(),e.stopPropagation(),t.window.removeEventListener("click",c,!0)};function u(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}r.suppressClick=function(){t.window.addEventListener("click",c,!0),t.window.setTimeout(()=>{t.window.removeEventListener("click",c,!0)},0)},r.mousePos=function(e,n){const i=e.getBoundingClientRect();return new t.Point(n.clientX-i.left-e.clientLeft,n.clientY-i.top-e.clientTop)},r.touchPos=function(e,n){const i=e.getBoundingClientRect(),r=[];for(let o=0;o<n.length;o++)r.push(new t.Point(n[o].clientX-i.left-e.clientLeft,n[o].clientY-i.top-e.clientTop));return r},r.mouseButton=function(e){return void 0!==t.window.InstallTrigger&&2===e.button&&e.ctrlKey&&t.window.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},r.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};class h extends t.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,callback:e}of this.requestors)this._notify(t,e);this.requestors=[]}}getImage(t){return this.images[t]}addImage(t,e){this._validate(t,e)&&(this.images[t]=e)}_validate(e,n){let i=!0;return this._validateStretch(n.stretchX,n.data&&n.data.width)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchX" value`))),i=!1),this._validateStretch(n.stretchY,n.data&&n.data.height)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchY" value`))),i=!1),this._validateContent(n.content,n)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "content" value`))),i=!1),i}_validateStretch(t,e){if(!t)return!0;let n=0;for(const i of t){if(i[0]<n||i[1]<i[0]||e<i[1])return!1;n=i[1]}return!0}_validateContent(t,e){return!(t&&(4!==t.length||t[0]<0||e.data.width<t[0]||t[1]<0||e.data.height<t[1]||t[2]<0||e.data.width<t[2]||t[3]<0||e.data.height<t[3]||t[2]<t[0]||t[3]<t[1]))}updateImage(t,e){e.version=this.images[t].version+1,this.images[t]=e,this.updatedImages[t]=!0}removeImage(t){const e=this.images[t];delete this.images[t],delete this.patterns[t],e.userImage&&e.userImage.onRemove&&e.userImage.onRemove()}listImages(){return Object.keys(this.images)}getImages(t,e){let n=!0;if(!this.isLoaded())for(const e of t)this.images[e]||(n=!1);this.isLoaded()||n?this._notify(t,e):this.requestors.push({ids:t,callback:e})}_notify(e,n){const i={};for(const n of e){this.images[n]||this.fire(new t.Event("styleimagemissing",{id:n}));const e=this.images[n];e?i[n]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.warnOnce(`Image "${n}" 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.`)}n(null,i)}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(e){const n=this.patterns[e],i=this.getImage(e);if(!i)return null;if(n&&n.position.version===i.version)return n.position;if(n)n.position.version=i.version;else{const n={w:i.data.width+2,h:i.data.height+2,x:0,y:0},r=new t.ImagePosition(n,i);this.patterns[e]={bin:n,position:r}}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const n=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.Texture(e,this.atlasImage,n.RGBA),this.atlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:n,h:i}=t.potpack(e),r=this.atlasImage;r.resize({width:n||1,height:i||1});for(const e in this.patterns){const{bin:n}=this.patterns[e],i=n.x+1,o=n.y+1,a=this.images[e].data,s=a.width,l=a.height;t.RGBAImage.copy(a,r,{x:0,y:0},{x:i,y:o},{width:s,height:l}),t.RGBAImage.copy(a,r,{x:0,y:l-1},{x:i,y:o-1},{width:s,height:1}),t.RGBAImage.copy(a,r,{x:0,y:0},{x:i,y:o+l},{width:s,height:1}),t.RGBAImage.copy(a,r,{x:s-1,y:0},{x:i-1,y:o},{width:1,height:l}),t.RGBAImage.copy(a,r,{x:0,y:0},{x:i+s,y:o},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const e of t){if(this.callbackDispatchedThisFrame[e])continue;this.callbackDispatchedThisFrame[e]=!0;const t=this.images[e];u(t)&&this.updateImage(e,t)}}}const d=new t.Properties({anchor:new t.DataConstantProperty(t.styleSpec.light.anchor),position:new class{constructor(){this.specification=t.styleSpec.light.position}possiblyEvaluate(e,n){return function([e,n,i]){const r=t.degToRad(n+90),o=t.degToRad(i);return{x:e*Math.cos(r)*Math.sin(o),y:e*Math.sin(r)*Math.sin(o),z:e*Math.cos(o),azimuthal:n,polar:i}}(e.expression.evaluate(n))}interpolate(e,n,i){return{x:t.number(e.x,n.x,i),y:t.number(e.y,n.y,i),z:t.number(e.z,n.z,i),azimuthal:t.number(e.azimuthal,n.azimuthal,i),polar:t.number(e.polar,n.polar,i)}}},color:new t.DataConstantProperty(t.styleSpec.light.color),intensity:new t.DataConstantProperty(t.styleSpec.light.intensity)});class f extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(d),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(e,n={}){if(!this._validate(t.validateLight,e,n))for(const n in e){const i=e[n];t.endsWith(n,"-transition")?this._transitionable.setTransition(n.slice(0,-"-transition".length),i):this._transitionable.setValue(n,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(e,n,i){return(!i||!1!==i.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.styleSpec})))}}const p=new t.Properties({source:new t.DataConstantProperty(t.styleSpec.terrain.source),exaggeration:new t.DataConstantProperty(t.styleSpec.terrain.exaggeration)});class m extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(p),this.set(e),this._transitioning=this._transitionable.untransitioned()}get(){return this._transitionable.serialize()}set(e){for(const n in e){const i=e[n];t.endsWith(n,"-transition")?this._transitionable.setTransition(n.slice(0,-"-transition".length),i):this._transitionable.setValue(n,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}}class g{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={}}getDash(t,e){const n=t.join(",")+String(e);return this.dashEntry[n]||(this.dashEntry[n]=this.addDash(t,e)),this.dashEntry[n]}getDashRanges(t,e,n){const i=[];let r=t.length%2==1?-t[t.length-1]*n:0,o=t[0]*n,a=!0;i.push({left:r,right:o,isDash:a,zeroLength:0===t[0]});let s=t[0];for(let e=1;e<t.length;e++){a=!a;const l=t[e];r=s*n,s+=l,o=s*n,i.push({left:r,right:o,isDash:a,zeroLength:0===l})}return i}addRoundDash(t,e,n){const i=e/2;for(let e=-n;e<=n;e++){const r=this.width*(this.nextRow+n+e);let o=0,a=t[o];for(let s=0;s<this.width;s++){s/a.right>1&&(a=t[++o]);const l=Math.abs(s-a.left),c=Math.abs(s-a.right),u=Math.min(l,c);let h;const d=e/n*(i+1);if(a.isDash){const t=i-Math.abs(d);h=Math.sqrt(u*u+t*t)}else h=i-Math.sqrt(u*u+d*d);this.data[r+s]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const n=t[e],i=t[e+1];n.zeroLength?t.splice(e,1):i&&i.isDash===n.isDash&&(i.left=n.left,t.splice(e,1))}const e=t[0],n=t[t.length-1];e.isDash===n.isDash&&(e.left=n.left-this.width,n.right=e.right+this.width);const i=this.width*this.nextRow;let r=0,o=t[r];for(let e=0;e<this.width;e++){e/o.right>1&&(o=t[++r]);const n=Math.abs(e-o.left),a=Math.abs(e-o.right),s=Math.min(n,a);this.data[i+e]=Math.max(0,Math.min(255,(o.isDash?s:-s)+128))}}addDash(e,n){const i=n?7:0,r=2*i+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;0===e.length&&e.push(1);let o=0;for(let n=0;n<e.length;n++)e[n]<0&&(t.warnOnce("Negative value is found in line dasharray, replacing values with 0"),e[n]=0),o+=e[n];if(0!==o){const t=this.width/o,r=this.getDashRanges(e,this.width,t);n?this.addRoundDash(r,t,i):this.addRegularDash(r)}const a={y:(this.nextRow+i+.5)/this.height,height:2*i/this.height,width:o};return this.nextRow+=r,this.dirty=!0,a}bind(t){const e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.ALPHA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.ALPHA,this.width,this.height,0,e.ALPHA,e.UNSIGNED_BYTE,this.data))}}class _{constructor(e,n){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=t.uniqueId();const i=this.workerPool.acquire(this.id);for(let t=0;t<i.length;t++){const e=new _.Actor(i[t],n,this.id);e.name="Worker "+t,this.actors.push(e)}this.ready=!1,this.broadcast("checkIfReady",null,()=>{this.ready=!0})}broadcast(e,n,i){t.asyncAll(this.actors,(t,i)=>{t.send(e,n,i)},i=i||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach(t=>{t.remove()}),this.actors=[],this.workerPool.release(this.id)}}function v(e,n,i){return n*(t.EXTENT/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}_.Actor=t.Actor;class y{constructor(t,e,n,i){this.screenBounds=t,this.cameraPoint=e,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=n,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this.screenGeometry.map(t=>i.pointCoordinate3D(t)),this.cameraGeometry=this.bufferedCameraGeometry(0)}static createFromScreenPoints(e,n){let i,r;if(e instanceof t.Point||"number"==typeof e[0]){const o=t.Point.convert(e);i=[t.Point.convert(e)],r=n.isPointAboveHorizon(o)}else{const o=t.Point.convert(e[0]),a=t.Point.convert(e[1]);i=[o,a],r=t.polygonizeBounds(o,a).every(t=>n.isPointAboveHorizon(t))}return new y(i,n.getCameraPoint(),r,n)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(e){return t.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],e)}bufferedCameraGeometry(e){const n=this.screenBounds[0],i=1===this.screenBounds.length?this.screenBounds[0].add(new t.Point(1,1)):this.screenBounds[1],r=t.polygonizeBounds(n,i,0,!1);return this.cameraPoint.y>i.y&&(this.cameraPoint.x>n.x&&this.cameraPoint.x<i.x?r.splice(3,0,this.cameraPoint):this.cameraPoint.x>=i.x?r[2]=this.cameraPoint:this.cameraPoint.x<=n.x&&(r[3]=this.cameraPoint)),t.bufferConvexPolygon(r,e)}containsTile(e,n,i){const r=e.queryPadding+1,o=i?this._bufferedCameraMercator(r,n).map(t=>e.tileID.getTilePoint(t)):this._bufferedScreenMercator(r,n).map(t=>e.tileID.getTilePoint(t)),a=this.screenGeometryMercator.map(t=>e.tileID.getTileVec3(t)),s=a.map(e=>new t.Point(e[0],e[1])),l=n.getFreeCameraOptions().position||new t.MercatorCoordinate(0,0,0),c=e.tileID.getTileVec3(l),u=a.map(e=>{const n=t.sub(e,e,c);return t.normalize(n,n),new t.Ray(c,n)}),h=v(e,1,n.zoom);if(t.polygonIntersectsBox(o,0,0,t.EXTENT,t.EXTENT))return{queryGeometry:this,tilespaceGeometry:s,tilespaceRays:u,bufferedTilespaceGeometry:o,bufferedTilespaceBounds:(d=t.getBounds(o),d.min.x=t.clamp(d.min.x,0,t.EXTENT),d.min.y=t.clamp(d.min.y,0,t.EXTENT),d.max.x=t.clamp(d.max.x,0,t.EXTENT),d.max.y=t.clamp(d.max.y,0,t.EXTENT),d),tile:e,tileID:e.tileID,pixelToTileUnitsFactor:h};var d}_bufferedScreenMercator(t,e){const n=x(t);if(this._screenRaycastCache[n])return this._screenRaycastCache[n];{const i=this.bufferedScreenGeometry(t).map(t=>e.pointCoordinate3D(t));return this._screenRaycastCache[n]=i,i}}_bufferedCameraMercator(t,e){const n=x(t);if(this._cameraRaycastCache[n])return this._cameraRaycastCache[n];{const i=this.bufferedCameraGeometry(t).map(t=>e.pointCoordinate3D(t));return this._cameraRaycastCache[n]=i,i}}}function x(t){return 100*t|0}function b(e,n,i){const r=function(r,o){if(r)return i(r);if(o){const r=t.pick(t.extend(o,e),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);o.vector_layers&&(r.vectorLayers=o.vector_layers,r.vectorLayerIds=r.vectorLayers.map(t=>t.id)),r.tiles=n.canonicalizeTileset(r,e.url),i(null,r)}};return e.url?t.getJSON(n.transformRequest(n.normalizeSourceURL(e.url),t.ResourceType.Source),r):t.browser.frame(()=>r(null,e))}class w{constructor(e,n,i){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=n||0,this.maxzoom=i||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const n=Math.pow(2,e.z),i=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*n),r=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*n),o=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*n),a=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*n);return e.x>=i&&e.x<o&&e.y>=r&&e.y<a}}class T extends t.Evented{constructor(e,n,i,r){super(),this.id=e,this.dispatcher=i,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=b(this._options,this.map._requestManager,(e,n)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):n&&(t.extend(this,n),n.bounds&&(this.tileBounds=new w(n.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(n.tiles),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,n){const i=t.browser.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),i,this.tileSize);e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),(i,r)=>{if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;const i=this.map.painter.context,o=i.gl;e.texture=this.map.painter.getTileTexture(r.width),e.texture?e.texture.update(r,{useMipmap:!0}):(e.texture=new t.Texture(i,r,o.RGBA,{useMipmap:!0}),e.texture.bind(o.LINEAR,o.CLAMP_TO_EDGE,o.LINEAR_MIPMAP_NEAREST),i.extTextureFilterAnisotropic&&o.texParameterf(o.TEXTURE_2D,i.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),n(null)}})}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}var C=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class S extends t.Evented{constructor(t,e,n,i){super(),this.id=t,this.dispatcher=n,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(i),this.options=e}load(e,n){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),(i,r)=>{this._loaded=!0,i?this.fire(new t.ErrorEvent(i)):r&&(this.image=r,e&&(this.coordinates=e),n&&n(),this._finishLoading())})}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,()=>{this.texture=null}),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}setCoordinates(e){this.coordinates=e;const n=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){let n=1/0,i=1/0,r=-1/0,o=-1/0;for(const t of e)n=Math.min(n,t.x),i=Math.min(i,t.y),r=Math.max(r,t.x),o=Math.max(o,t.y);const a=Math.max(r-n,o-i),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),l=Math.pow(2,s);return new t.CanonicalTileID(s,Math.floor((n+r)/2*l),Math.floor((i+o)/2*l))}(n),this.minzoom=this.maxzoom=this.tileID.z;const i=n.map(t=>this.tileID.getTilePoint(t)._round());return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(i[0].x,i[0].y,0,0),this._boundsArray.emplaceBack(i[1].x,i[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(i[3].x,i[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(i[2].x,i[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,n=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,C.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}const k={vector:class extends t.Evented{constructor(e,n,i,r){if(super(),this.id=e,this.dispatcher=i,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.extend(this,t.pick(n,["url","scheme","tileSize","promoteId"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r),this._tileWorkers={},this._deduped=new t.DedupedRequest}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=b(this._options,this.map._requestManager,(e,n)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):n&&(t.extend(this,n),n.bounds&&(this.tileBounds=new w(n.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(n.tiles,this.map._requestManager._customAccessToken),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t();const e=this.map.style._getSourceCaches(this.id);for(const t of e)t.clearTiles();this.load()}setTiles(t){return this.setSourceProperty(()=>{this._options.tiles=t}),this}setUrl(t){return this.setSourceProperty(()=>{this.url=t,this._options.url=t}),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}loadTile(e,n){const i=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(i,t.ResourceType.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:e.isSymbolTile};if(r.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state)"loading"===e.state?e.reloadCallback=n:e.request=e.actor.send("reloadTile",r,o.bind(this));else if(e.actor=this._tileWorkers[i]=this._tileWorkers[i]||this.dispatcher.getActor(),this.dispatcher.ready)e.request=e.actor.send("loadTile",r,o.bind(this));else{const n=t.loadVectorTile.call({deduped:this._deduped},r,(t,n)=>{t||!n?o.call(this,t):(r.data={cacheControl:n.cacheControl,expires:n.expires,rawData:n.rawData.slice(0)},e.actor&&e.actor.send("loadTile",r,o.bind(this)))},!0);e.request={cancel:n}}function o(i,r){return delete e.request,e.aborted?n(null):i&&404!==i.status?n(i):(r&&r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&e.setExpiryData(r),e.loadVectorData(r,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),n(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0)}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0)}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}},raster:T,"raster-dem":class extends T{constructor(e,n,i,r){super(e,n,i,r),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},n),this.encoding=n.encoding||"mapbox"}serialize(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}}loadTile(e,n){const i=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function r(t,i){t&&(e.state="errored",n(t)),i&&(e.dem=i,e.dem.onDeserialize(),e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0,e.state="loaded",n(null))}e.request=t.getImage(this.map._requestManager.transformRequest(i,t.ResourceType.Tile),function(i,o){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;const n=t.window.ImageBitmap&&o instanceof t.window.ImageBitmap&&t.offscreenCanvasSupported(),i=1-(o.width-t.prevPowerOfTwo(o.width))/2;i<1||e.neighboringTiles||(e.neighboringTiles=this._getNeighboringTiles(e.tileID));const a=n?o:t.browser.getImageData(o,i),s={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:a,encoding:this.encoding,padding:i};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",s,r.bind(this)))}}.bind(this))}_getNeighboringTiles(e){const n=e.canonical,i=Math.pow(2,n.z),r=(n.x-1+i)%i,o=0===n.x?e.wrap-1:e.wrap,a=(n.x+1+i)%i,s=n.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y).key]={backfilled:!1},n.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y+1).key]={backfilled:!1}),l}unloadTile(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded"}},geojson:class extends t.Evented{constructor(e,n,i,r){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._loaded=!1,this.actor=i.getActor(),this.setEventedParent(r),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,this._resourceTiming=[],void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type),n.attribution&&(this.attribution=n.attribution),this.promoteId=n.promoteId;const o=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*o,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*o,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1,generateId:n.generateId||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?n.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,n.clusterMinPoints||2),extent:t.EXTENT,radius:(n.clusterRadius||50)*o,log:!1,generateId:n.generateId||!1},clusterProperties:n.clusterProperties,filter:n.filter},n.workerOptions)}load(){this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(e=>{if(e)return void this.fire(new t.ErrorEvent(e));const n={dataType:"source",sourceDataType:"metadata"};this._collectResourceTiming&&this._resourceTiming&&this._resourceTiming.length>0&&(n.resourceTiming=this._resourceTiming,this._resourceTiming=[]),this.fire(new t.Event("data",n))})}onAdd(t){this.map=t,this.load()}setData(e){return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(e=>{if(e)return void this.fire(new t.ErrorEvent(e));const n={dataType:"source",sourceDataType:"content"};this._collectResourceTiming&&this._resourceTiming&&this._resourceTiming.length>0&&(n.resourceTiming=this._resourceTiming,this._resourceTiming=[]),this.fire(new t.Event("data",n))}),this}getClusterExpansionZoom(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this}getClusterChildren(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this}getClusterLeaves(t,e,n,i){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:n},i),this}_updateWorkerData(e){this._loaded=!1;const n=t.extend({},this.workerOptions),i=this._data;"string"==typeof i?(n.request=this.map._requestManager.transformRequest(t.browser.resolveURL(i),t.ResourceType.Source),n.request.collectResourceTiming=this._collectResourceTiming):n.data=JSON.stringify(i),this.actor.send(this.type+".loadData",n,(t,i)=>{this._removed||i&&i.abandoned||(this._loaded=!0,i&&i.resourceTiming&&i.resourceTiming[this.id]&&(this._resourceTiming=i.resourceTiming[this.id].slice(0)),this.actor.send(this.type+".coalesce",{source:n.source},null),e(t))})}loaded(){return this._loaded}loadTile(e,n){const i=e.actor?"reloadTile":"loadTile";e.actor=this.actor,e.request=this.actor.send(i,{type:this.type,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},(t,r)=>(delete e.request,e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(r,this.map.painter,"reloadTile"===i),n(null))))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id})}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends S{constructor(t,e,n,i){super(t,e,n,i),this.roundZoom=!0,this.type="video",this.options=e}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const n of e.urls)this.urls.push(this.map._requestManager.transformRequest(n,t.ResourceType.Source).url);t.getVideo(this.urls,(e,n)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):n&&(this.video=n,this.video.loop=!0,this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading())})}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const n=this.video.seekable;e<n.start(0)||e>n.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError("sources."+this.id,null,`Playback for this video can be set only between the ${n.start(0)} and ${n.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,n=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,C.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new t.Texture(e,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:S,canvas:class extends S{constructor(e,n,i,r){super(e,n,i,r),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(t=>!Array.isArray(t)||2!==t.length||t.some(t=>"number"!=typeof t))||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+e,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const n=this.map.painter.context,i=n.gl;this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,C.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(n,this.canvas,i.RGBA,{premultiply:!0});for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}},M=function(e,n,i,r){const o=new k[n.type](e,n,i,r);if(o.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${o.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function E(e,n){const i=t.identity([]);return 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this.boxKeys.length+this.circleKeys.length}insert(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)}insertCircle(t,e,n,i){this._forEachCell(e-i,n-i,e+i,n+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(n),this.circles.push(i)}_insertBoxCell(t,e,n,i,r,o){this.boxCells[r].push(o)}_insertCircleCell(t,e,n,i,r,o){this.circleCells[r].push(o)}_query(t,e,n,i,r,o){if(n<0||t>this.width||i<0||e>this.height)return!r&&[];const a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=i){if(r)return!0;for(let t=0;t<this.boxKeys.length;t++)a.push({key:this.boxKeys[t],x1:this.bboxes[4*t],y1:this.bboxes[4*t+1],x2:this.bboxes[4*t+2],y2:this.bboxes[4*t+3]});for(let t=0;t<this.circleKeys.length;t++){const e=this.circles[3*t],n=this.circles[3*t+1],i=this.circles[3*t+2];a.push({key:this.circleKeys[t],x1:e-i,y1:n-i,x2:e+i,y2:n+i})}return o?a.filter(o):a}return this._forEachCell(t,e,n,i,this._queryCell,a,{hitTest:r,seenUids:{box:{},circle:{}}},o),r?a.length>0:a}_queryCircle(t,e,n,i,r){const o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!i&&[];const c=[];return this._forEachCell(o,s,a,l,this._queryCellCircle,c,{hitTest:i,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}},r),i?c.length>0:c}query(t,e,n,i,r){return this._query(t,e,n,i,!1,r)}hitTest(t,e,n,i,r){return this._query(t,e,n,i,!0,r)}hitTestCircle(t,e,n,i){return this._queryCircle(t,e,n,!0,i)}_queryCell(t,e,n,i,r,o,a,s){const l=a.seenUids,c=this.boxCells[r];if(null!==c){const r=this.bboxes;for(const u of c)if(!l.box[u]){l.box[u]=!0;const c=4*u;if(t<=r[c+2]&&e<=r[c+3]&&n>=r[c+0]&&i>=r[c+1]&&(!s||s(this.boxKeys[u]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[u],x1:r[c],y1:r[c+1],x2:r[c+2],y2:r[c+3]})}}}const u=this.circleCells[r];if(null!==u){const r=this.circles;for(const c of u)if(!l.circle[c]){l.circle[c]=!0;const 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E=s?null:c,A=it(v,T,!1,l,n,o,a,e.glyphOffsetArray,p,f,k,C,M,g,E);_=A.useVertical,E&&A.needsFlipping&&(M={}),(A.notEnoughRoom||_||A.needsFlipping&&it(v,T,!0,l,n,o,a,e.glyphOffsetArray,p,f,k,C,M,g,E).notEnoughRoom)&&st(v.numGlyphs,f)}r?e.text.dynamicLayoutVertexBuffer.updateData(f):e.icon.dynamicLayoutVertexBuffer.updateData(f)}function et(t,e,n,i,r,o,a,s,l,c,u,h,d){const f=s.glyphStartIndex+s.numGlyphs,p=s.lineStartIndex,m=s.lineStartIndex+s.lineLength,g=e.getoffsetX(s.glyphStartIndex),_=e.getoffsetX(f-1),v=ot(t*g,n,i,r,o,a,s.segment,p,m,l,c,u,h,d,!0);if(!v)return null;const y=ot(t*_,n,i,r,o,a,s.segment,p,m,l,c,u,h,d,!0);return y?{first:v,last:y}:null}function nt(e,n,i,r){return e===t.WritingMode.horizontal&&Math.abs(i.y-n.y)>Math.abs(i.x-n.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?n.y<i.y:n.x>i.x)?{needsFlipping:!0}:null}function it(e,n,i,r,o,a,s,l,c,u,h,d,f,p,m){const g=n/24,_=e.lineOffsetX*g,v=e.lineOffsetY*g;let y;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,n=e.lineStartIndex,o=e.lineStartIndex+e.lineLength,u=et(g,l,_,v,i,h,d,e,c,a,f,m);if(!u)return{notEnoughRoom:!0};const x=K(u.first.point,s).point,b=K(u.last.point,s).point;if(r&&!i){const t=nt(e.writingMode,x,b,p);if(t)return t}y=[u.first];for(let r=e.glyphStartIndex+1;r<t-1;r++)y.push(ot(g*l.getoffsetX(r),_,v,i,h,d,e.segment,n,o,c,a,f,m));y.push(u.last)}else{if(r&&!i){const n=K(d,o).point,i=e.lineStartIndex+e.segment+1,r=new t.Point(c.getx(i),c.gety(i)),a=K(r,o),s=a.signedDistanceFromCamera>0?a.point:rt(d,r,n,1,o),l=nt(e.writingMode,n,s,p);if(l)return l}const n=ot(g*l.getoffsetX(e.glyphStartIndex),_,v,i,h,d,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,a,f,m);if(!n)return{notEnoughRoom:!0};y=[n]}for(const e of y)t.addDynamicAttributes(u,e.point,e.angle);return{}}function rt(t,e,n,i,r,o){const a=t.add(t.sub(e)._unit()),s=K(a,r,o?o(a):0).point,l=n.sub(s);return n.add(l._mult(i/l.mag()))}function ot(e,n,i,r,o,a,s,l,c,u,h,d,f,p,m){const g=r?e-n:e+n;let _=g>0?1:-1,v=0;r&&(_*=-1,v=Math.PI),_<0&&(v+=Math.PI);let y=_>0?l+s:l+s+1,x=o,b=o,w=0,T=0;const C=Math.abs(g),S=[],k=[];let M=a;const E=()=>{const e=y-_;return 0===w?a:new t.Point(u.getx(e),u.gety(e))},A=()=>rt(E(),M,b,C-w+1,h,f);for(;w+T<=C;){if(y+=_,y<l||y>=c)return null;if(b=x,S.push(x),p&&k.push(M||E()),x=d[y],void 0===x){M=new t.Point(u.getx(y),u.gety(y));const e=K(M,h,f?f(M):0);x=e.signedDistanceFromCamera>0?d[y]=e.point:A()}else M=null;w+=T,T=b.dist(x)}m&&f&&(M=M||new t.Point(u.getx(y),u.gety(y)),d[y]=x=void 0===d[y]?x:A(),T=b.dist(x));const P=(C-w)/T,I=x.sub(b),O=I.mult(P)._add(b);i&&O._add(I._unit()._perp()._mult(i*_));const D=v+Math.atan2(x.y-b.y,x.x-b.x);return S.push(O),p&&(M=M||new t.Point(u.getx(y),u.gety(y)),k.push(function(e,n,i){const r=1-i;return new t.Point(e.x*r+n.x*i,e.y*r+n.y*i)}(k.length>0?k[k.length-1]:M,M,P))),{point:O,angle:D,path:S,tilePath:k}}const at=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function st(t,e){for(let n=0;n<t;n++){const t=e.length;e.resize(t+4),e.float32.set(at,3*t)}}function lt(t,e,n){const i=e[0],r=e[1];return t[0]=n[0]*i+n[4]*r+n[12],t[1]=n[1]*i+n[5]*r+n[13],t[3]=n[3]*i+n[7]*r+n[15],t}class ct{constructor(t,e=new X(t.width+200,t.height+200,25),n=new X(t.width+200,t.height+200,25)){this.transform=t,this.grid=e,this.ignoredGrid=n,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200}placeCollisionBox(t,e,n,i,r,o,a){const s=this.projectAndGetPerspectiveRatio(o,e.anchorPointX,e.anchorPointY,e.elevation),l=r*s.perspectiveRatio,c=(e.x1*t+n.x-e.padding)*l+s.point.x,u=(e.y1*t+n.y-e.padding)*l+s.point.y,h=(e.x2*t+n.x+e.padding)*l+s.point.x,d=(e.y2*t+n.y+e.padding)*l+s.point.y,f=s.perspectiveRatio<=.55||s.aboveHorizon;return!this.isInsideGrid(c,u,h,d)||!i&&this.grid.hitTest(c,u,h,d,a)||f?{box:[],offscreen:!1}:{box:[c,u,h,d],offscreen:this.isOffscreen(c,u,h,d)}}placeCollisionCircles(e,n,i,r,o,a,s,l,c,u,h,d,f,p){const m=[],g=this.transform.elevation,_=g?t=>g.getAtTileOffset(p,t.x,t.y):t=>0,v=new t.Point(n.anchorX,n.anchorY),y=_(v),x=this.projectAndGetPerspectiveRatio(a,v.x,v.y,y),{perspectiveRatio:b}=x,w=(u?o/b:o*b)/t.ONE_EM,T=K(v,s,y).point,C=x.signedDistanceFromCamera>0?et(w,r,n.lineOffsetX*w,n.lineOffsetY*w,!1,T,v,n,i,s,{},g&&!u?_:null,u&&!!g):null;let S=!1,k=!1,M=!0;if(C&&!x.aboveHorizon){const n=.5*d*b+f,i=new t.Point(-100,-100),r=new t.Point(this.screenRightBoundary,this.screenBottomBoundary),o=new H,a=C.first,s=C.last;let u=[];for(let t=a.path.length-1;t>=1;t--)u.push(a.path[t]);for(let t=1;t<s.path.length;t++)u.push(s.path[t]);const p=2.5*n;if(l){const t=u.map(g?(t,e)=>{const n=_(e<a.path.length-1?a.tilePath[a.path.length-1-e]:s.tilePath[e-a.path.length+2]);return K(t,l,n)}:t=>K(t,l));u=t.some(t=>t.signedDistanceFromCamera<=0)?[]:t.map(t=>t.point)}let v=[];if(u.length>0){const e=u[0].clone(),n=u[0].clone();for(let t=1;t<u.length;t++)e.x=Math.min(e.x,u[t].x),e.y=Math.min(e.y,u[t].y),n.x=Math.max(n.x,u[t].x),n.y=Math.max(n.y,u[t].y);v=e.x>=i.x&&n.x<=r.x&&e.y>=i.y&&n.y<=r.y?[u]:n.x<i.x||e.x>r.x||n.y<i.y||e.y>r.y?[]:t.clipLine([u],i.x,i.y,r.x,r.y)}for(const t of v){o.reset(t,.25*n);let i=0;i=o.length<=.5*n?1:Math.ceil(o.paddedLength/p)+1;for(let t=0;t<i;t++){const r=t/Math.max(i-1,1),a=o.lerp(r),s=a.x+100,l=a.y+100;m.push(s,l,n,0);const u=s-n,d=l-n,f=s+n,p=l+n;if(M=M&&this.isOffscreen(u,d,f,p),k=k||this.isInsideGrid(u,d,f,p),!e&&this.grid.hitTestCircle(s,l,n,h)&&(S=!0,!c))return{circles:[],offscreen:!1,collisionDetected:S}}}}return{circles:!c&&S||!k?[]:m,offscreen:M,collisionDetected:S}}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const n=[];let i=1/0,r=1/0,o=-1/0,a=-1/0;for(const s of e){const e=new t.Point(s.x+100,s.y+100);i=Math.min(i,e.x),r=Math.min(r,e.y),o=Math.max(o,e.x),a=Math.max(a,e.y),n.push(e)}const s=this.grid.query(i,r,o,a).concat(this.ignoredGrid.query(i,r,o,a)),l={},c={};for(const e of s){const i=e.key;if(void 0===l[i.bucketInstanceId]&&(l[i.bucketInstanceId]={}),l[i.bucketInstanceId][i.featureIndex])continue;const r=[new t.Point(e.x1,e.y1),new t.Point(e.x2,e.y1),new t.Point(e.x2,e.y2),new t.Point(e.x1,e.y2)];t.polygonIntersectsPolygon(n,r)&&(l[i.bucketInstanceId][i.featureIndex]=!0,void 0===c[i.bucketInstanceId]&&(c[i.bucketInstanceId]=[]),c[i.bucketInstanceId].push(i.featureIndex))}return c}insertCollisionBox(t,e,n,i,r){(e?this.ignoredGrid:this.grid).insert({bucketInstanceId:n,featureIndex:i,collisionGroupID:r},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,n,i,r){const o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:i,collisionGroupID:r};for(let e=0;e<t.length;e+=4)o.insertCircle(a,t[e],t[e+1],t[e+2])}projectAndGetPerspectiveRatio(e,n,i,r){const o=[n,i,r||0,1];let a=!1;return r||this.transform.pitch>0?(t.transformMat4(o,o,e),a=o[2]>o[3]):lt(o,o,e),{point:new t.Point((o[0]/o[3]+1)/2*this.transform.width+100,(-o[1]/o[3]+1)/2*this.transform.height+100),perspectiveRatio:Math.min(.5+this.transform.cameraToCenterDistance/o[3]*.5,1.5),signedDistanceFromCamera:o[3],aboveHorizon:a}}isOffscreen(t,e,n,i){return n<100||t>=this.screenRightBoundary||i<100||e>this.screenBottomBoundary}isInsideGrid(t,e,n,i){return n>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const e=t.identity([]);return t.translate(e,e,[-100,-100,0]),e}}class ut{constructor(t,e,n,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&n?1:0,this.placed=n}isHidden(){return 0===this.opacity&&!this.placed}}class ht{constructor(t,e,n,i,r){this.text=new ut(t?t.text:null,e,n,r),this.icon=new ut(t?t.icon:null,e,i,r)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class dt{constructor(t,e,n){this.text=t,this.icon=e,this.skipFade=n}}class ft{constructor(){this.invProjMatrix=t.create(),this.viewportMatrix=t.create(),this.circles=[]}}class pt{constructor(t,e,n,i,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=n,this.bucketIndex=i,this.tileID=r}}class mt{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}}get(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){const e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:t=>t.collisionGroupID===e}}return this.collisionGroups[t]}}function gt(e,n,i,r,o){const{horizontalAlign:a,verticalAlign:s}=t.getAnchorAlignment(e),l=-(a-.5)*n,c=-(s-.5)*i,u=t.evaluateVariableOffset(e,r);return new t.Point(l+u[0]*o,c+u[1]*o)}function _t(e,n,i,r,o){const a=new t.Point(e,n);return i&&a._rotate(r?o:-o),a}class vt{constructor(t,e,n,i){this.transform=t.clone(),this.collisionIndex=new ct(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new mt(n),this.collisionCircleArrays={},this.prevPlacement=i,i&&(i.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,n,i,r){const o=i.getBucket(n),a=i.latestFeatureIndex;if(!o||!a||n.id!==o.layerIds[0])return;const s=i.collisionBoxArray,l=o.layers[0].layout,c=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),u=i.tileSize/t.EXTENT,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),d="map"===l.get("text-pitch-alignment"),f="map"===l.get("text-rotation-alignment"),p=v(i,1,this.transform.zoom),m=W(h,d,f,this.transform,p);let g=null;if(d){const e=Y(h,d,f,this.transform,p);g=t.multiply([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[o.bucketInstanceId]=new pt(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,i.tileID);const _={bucket:o,layout:l,posMatrix:h,textLabelPlaneMatrix:m,labelToScreenMatrix:g,scale:c,textPixelRatio:u,holdingForFade:i.holdingForFade(),collisionBoxArray:s,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(o.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:t.evaluateSizeForZoom(o.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(r)for(const t of o.sortKeyRanges){const{sortKey:n,symbolInstanceStart:i,symbolInstanceEnd:r}=t;e.push({sortKey:n,symbolInstanceStart:i,symbolInstanceEnd:r,parameters:_})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:_})}attemptAnchorPlacement(t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m,g,_){const v=[h.textOffset0,h.textOffset1],y=f.getSymbolInstanceTextSize(g,h,this.transform.zoom,d),x=gt(t,n,i,v,r),b=this.collisionIndex.placeCollisionBox(y,e,_t(x.x,x.y,o,a,this.transform.angle),u,s,l,c.predicate);if((!m||0!==this.collisionIndex.placeCollisionBox(f.getSymbolInstanceIconSize(_,this.transform.zoom,d),m,_t(x.x,x.y,o,a,this.transform.angle),u,s,l,c.predicate).box.length)&&b.box.length>0){let e;return this.prevPlacement&&this.prevPlacement.variableOffsets[h.crossTileID]&&this.prevPlacement.placements[h.crossTileID]&&this.prevPlacement.placements[h.crossTileID].text&&(e=this.prevPlacement.variableOffsets[h.crossTileID].anchor),this.variableOffsets[h.crossTileID]={textOffset:v,width:n,height:i,anchor:t,textBoxScale:r,prevAnchor:e},this.markUsedJustification(f,t,h,p),f.allowVerticalPlacement&&(this.markUsedOrientation(f,p,h),this.placedOrientations[h.crossTileID]=p),{shift:x,placedGlyphBoxes:b}}}placeLayerBucketPart(e,n,i){const{bucket:r,layout:o,posMatrix:a,textLabelPlaneMatrix:s,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:u,collisionBoxArray:h,partiallyEvaluatedTextSize:d,partiallyEvaluatedIconSize:f,collisionGroup:p}=e.parameters,m=o.get("text-optional"),g=o.get("icon-optional"),_=o.get("text-allow-overlap"),v=o.get("icon-allow-overlap"),y="map"===o.get("text-rotation-alignment"),x="map"===o.get("text-pitch-alignment"),b="none"!==o.get("icon-text-fit"),w="viewport-y"===o.get("symbol-z-order"),T=_&&(v||!r.hasIconData()||g),C=v&&(_||!r.hasTextData()||m);!r.collisionArrays&&h&&r.deserializeCollisionBoxes(h),i&&r.updateCollisionDebugBuffers(this.transform.zoom,h);const S=(e,h,w)=>{if(n[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new dt(!1,!1,!1));let S=!1,k=!1,M=!0,E=null,A={box:null,offscreen:null},P={box:null,offscreen:null},I=null,O=null,D=null,z=0,R=0,L=0;w.textFeatureIndex?z=w.textFeatureIndex:e.useRuntimeCollisionCircles&&(z=e.featureIndex),w.verticalTextFeatureIndex&&(R=w.verticalTextFeatureIndex);const F=t=>{(this.transform.elevation||t.elevation)&&(t.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[r.bucketInstanceId].tileID,t.anchorPointX,t.anchorPointY):0)},B=w.textBox;if(B){F(B);const n=n=>{let i=t.WritingMode.horizontal;if(r.allowVerticalPlacement&&!n&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,i=t,this.markUsedOrientation(r,i,e))}return i},i=(n,i)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&w.verticalTextBox){for(const e of r.writingModes)if(e===t.WritingMode.vertical?(A=i(),P=A):A=n(),A&&A.box&&A.box.length)break}else A=n()};if(o.get("text-variable-anchor")){let s=o.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[e.crossTileID]){const t=this.prevPlacement.variableOffsets[e.crossTileID];s.indexOf(t.anchor)>0&&(s=s.filter(e=>e!==t.anchor),s.unshift(t.anchor))}const l=(t,n,i)=>{const o=e.textBoxScale,l=(t.x2-t.x1)*o+2*t.padding,u=(t.y2-t.y1)*o+2*t.padding,m=b&&!v?n:null;m&&F(m);let g={box:[],offscreen:!1};const w=_?2*s.length:s.length;for(let n=0;n<w;++n){const _=this.attemptAnchorPlacement(s[n%s.length],t,l,u,o,y,x,c,a,p,n>=s.length,e,h,r,i,m,d,f);if(_&&(g=_.placedGlyphBoxes,g&&g.box&&g.box.length)){S=!0,E=_.shift;break}}return g};i(()=>l(B,w.iconBox,t.WritingMode.horizontal),()=>{const n=w.verticalTextBox;return n&&F(n),r.allowVerticalPlacement&&!(A&&A.box&&A.box.length)&&e.numVerticalGlyphVertices>0&&n?l(n,w.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}}),A&&(S=A.box,M=A.offscreen);const u=n(A&&A.box);if(!S&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,u))}}else{const o=(n,i)=>{const o=r.getSymbolInstanceTextSize(d,e,this.transform.zoom,h),s=this.collisionIndex.placeCollisionBox(o,n,new t.Point(0,0),_,c,a,p.predicate);return s&&s.box&&s.box.length&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),s};i(()=>o(B,t.WritingMode.horizontal),()=>{const n=w.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&n?(F(n),o(n,t.WritingMode.vertical)):{box:null,offscreen:null}}),n(A&&A.box&&A.box.length)}}if(I=A,S=I&&I.box&&I.box.length>0,M=I&&I.offscreen,e.useRuntimeCollisionCircles){const n=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.evaluateSizeForFeature(r.textSizeData,d,n),u=o.get("text-padding");O=this.collisionIndex.placeCollisionCircles(_,n,r.lineVertexArray,r.glyphOffsetArray,c,a,s,l,i,x,p.predicate,e.collisionCircleDiameter,u,this.retainedQueryData[r.bucketInstanceId].tileID),S=_||O.circles.length>0&&!O.collisionDetected,M=M&&O.offscreen}if(w.iconFeatureIndex&&(L=w.iconFeatureIndex),w.iconBox){const e=e=>{F(e);const n=b&&E?_t(E.x,E.y,y,x,this.transform.angle):new t.Point(0,0),i=r.getSymbolInstanceIconSize(f,this.transform.zoom,h);return this.collisionIndex.placeCollisionBox(i,e,n,v,c,a,p.predicate)};P&&P.box&&P.box.length&&w.verticalIconBox?(D=e(w.verticalIconBox),k=D.box.length>0):(D=e(w.iconBox),k=D.box.length>0),M=M&&D.offscreen}const N=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=g||0===e.numIconVertices;if(N||$?$?N||(k=k&&S):S=k&&S:k=S=k&&S,S&&I&&I.box&&this.collisionIndex.insertCollisionBox(I.box,o.get("text-ignore-placement"),r.bucketInstanceId,P&&P.box&&R?R:z,p.ID),k&&D&&this.collisionIndex.insertCollisionBox(D.box,o.get("icon-ignore-placement"),r.bucketInstanceId,L,p.ID),O&&(S&&this.collisionIndex.insertCollisionCircles(O.circles,o.get("text-ignore-placement"),r.bucketInstanceId,z,p.ID),i)){const t=r.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new ft);for(let t=0;t<O.circles.length;t+=4)e.circles.push(O.circles[t+0]),e.circles.push(O.circles[t+1]),e.circles.push(O.circles[t+2]),e.circles.push(O.collisionDetected?1:0)}this.placements[e.crossTileID]=new dt(S||T,k||C,M||r.justReloaded),n[e.crossTileID]=!0};if(w){const t=r.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){const n=t[e];S(r.symbolInstances.get(n),n,r.collisionArrays[n])}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)S(r.symbolInstances.get(t),t,r.collisionArrays[t]);if(i&&r.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[r.bucketInstanceId];t.invert(e.invProjMatrix,a),e.viewportMatrix=this.collisionIndex.getViewportMatrix()}r.justReloaded=!1}markUsedJustification(e,n,i,r){let o;o=r===t.WritingMode.vertical?i.verticalPlacedTextSymbolIndex:{left:i.leftJustifiedTextSymbolIndex,center:i.centerJustifiedTextSymbolIndex,right:i.rightJustifiedTextSymbolIndex}[t.getAnchorJustification(n)];const a=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex,i.verticalPlacedTextSymbolIndex];for(const t of a)t>=0&&(e.text.placedSymbolArray.get(t).crossTileID=o>=0&&t!==o?0:i.crossTileID)}markUsedOrientation(e,n,i){const r=n===t.WritingMode.horizontal||n===t.WritingMode.horizontalOnly?n:0,o=n===t.WritingMode.vertical?n:0,a=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex];for(const t of a)e.text.placedSymbolArray.get(t).placedOrientation=r;i.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(i.verticalPlacedTextSymbolIndex).placedOrientation=o)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let n=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const i=e?e.symbolFadeChange(t):1,r=e?e.opacities:{},o=e?e.variableOffsets:{},a=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],o=r[t];o?(this.opacities[t]=new ht(o,i,e.text,e.icon),n=n||e.text!==o.text.placed||e.icon!==o.icon.placed):(this.opacities[t]=new ht(null,i,e.text,e.icon,e.skipFade),n=n||e.text||e.icon)}for(const t in r){const e=r[t];if(!this.opacities[t]){const r=new ht(e,i,!1,!1);r.isHidden()||(this.opacities[t]=r,n=n||e.text.placed||e.icon.placed)}}for(const t in o)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=o[t]);for(const t in a)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=a[t]);n?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const n={};for(const i of e){const e=i.getBucket(t);e&&i.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,n,i.collisionBoxArray)}}updateBucketOpacities(e,n,i){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const r=e.layers[0].layout,o=new ht(null,0,!1,!1,!0),a=r.get("text-allow-overlap"),s=r.get("icon-allow-overlap"),l=r.get("text-variable-anchor"),c="map"===r.get("text-rotation-alignment"),u="map"===r.get("text-pitch-alignment"),h="none"!==r.get("icon-text-fit"),d=new ht(null,0,a&&(s||!e.hasIconData()||r.get("icon-optional")),s&&(a||!e.hasTextData()||r.get("text-optional")),!0);!e.collisionArrays&&i&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(i);const f=(t,e,n)=>{for(let i=0;i<e/4;i++)t.opacityVertexArray.emplaceBack(n)};for(let i=0;i<e.symbolInstances.length;i++){const r=e.symbolInstances.get(i),{numHorizontalGlyphVertices:a,numVerticalGlyphVertices:s,crossTileID:p}=r;let m=this.opacities[p];n[p]?m=o:m||(m=d,this.opacities[p]=m),n[p]=!0;const g=r.numIconVertices>0,_=this.placedOrientations[r.crossTileID],v=_===t.WritingMode.vertical,y=_===t.WritingMode.horizontal||_===t.WritingMode.horizontalOnly;if(a>0||s>0){const t=Mt(m.text);f(e.text,a,v?Et:t),f(e.text,s,y?Et:t);const n=m.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach(t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=n||v?1:0)}),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=n||y?1:0);const i=this.variableOffsets[r.crossTileID];i&&this.markUsedJustification(e,i.anchor,r,_);const o=this.placedOrientations[r.crossTileID];o&&(this.markUsedJustification(e,"left",r,o),this.markUsedOrientation(e,o,r))}if(g){const t=Mt(m.icon),n=!(h&&r.verticalPlacedIconSymbolIndex&&v);r.placedIconSymbolIndex>=0&&(f(e.icon,r.numIconVertices,n?t:Et),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=m.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(f(e.icon,r.numVerticalIconVertices,n?Et:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=m.icon.isHidden())}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const n=e.collisionArrays[i];if(n){let i=new t.Point(0,0);if(n.textBox||n.verticalTextBox){let t=!0;if(l){const e=this.variableOffsets[p];e?(i=gt(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),c&&i._rotate(u?this.transform.angle:-this.transform.angle)):t=!1}n.textBox&&yt(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||v,i.x,i.y),n.verticalTextBox&&yt(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||y,i.x,i.y)}const r=Boolean(!y&&n.verticalIconBox);n.iconBox&&yt(e.iconCollisionBox.collisionVertexArray,m.icon.placed,r,h?i.x:0,h?i.y:0),n.verticalIconBox&&yt(e.iconCollisionBox.collisionVertexArray,m.icon.placed,!r,h?i.x:0,h?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.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const n=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*n>t}setStale(){this.stale=!0}}function yt(t,e,n,i,r){t.emplaceBack(e?1:0,n?1:0,i||0,r||0),t.emplaceBack(e?1:0,n?1:0,i||0,r||0),t.emplaceBack(e?1:0,n?1:0,i||0,r||0),t.emplaceBack(e?1:0,n?1:0,i||0,r||0)}const xt=Math.pow(2,25),bt=Math.pow(2,24),wt=Math.pow(2,17),Tt=Math.pow(2,16),Ct=Math.pow(2,9),St=Math.pow(2,8),kt=Math.pow(2,1);function Mt(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*xt+e*bt+n*wt+e*Tt+n*Ct+e*St+n*kt+e}const Et=0;class At{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&void 0!==t.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,n,i,r){const o=this._bucketParts;for(;this._currentTileIndex<t.length;)if(e.getBucketParts(o,i,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,r())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,o.sort((t,e)=>t.sortKey-e.sortKey));this._currentPartIndex<o.length;)if(e.placeLayerBucketPart(o[this._currentPartIndex],this._seenCrossTileIDs,n),this._currentPartIndex++,r())return!0;return!1}}class Pt{constructor(t,e,n,i,r,o,a){this.placement=new vt(t,r,o,a),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=n,this._showCollisionBoxes=i,this._done=!1}isDone(){return this._done}continuePlacement(e,n,i){const r=t.browser.now(),o=()=>{const e=t.browser.now()-r;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=n[e[this._currentPlacementIndex]],r=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=r)&&(!t.maxzoom||t.maxzoom>r)){if(this._inProgressLayer||(this._inProgressLayer=new At(t)),this._inProgressLayer.continuePlacement(i[t.source],this.placement,this._showCollisionBoxes,t,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const It=512/t.EXTENT/2;class Ot{constructor(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(let n=0;n<e.length;n++){const i=e.get(n),r=i.key;this.indexedSymbolInstances[r]||(this.indexedSymbolInstances[r]=[]),this.indexedSymbolInstances[r].push({crossTileID:i.crossTileID,coord:this.getScaledCoordinates(i,t)})}}getScaledCoordinates(e,n){const i=It/Math.pow(2,n.canonical.z-this.tileID.canonical.z);return{x:Math.floor((n.canonical.x*t.EXTENT+e.anchorX)*i),y:Math.floor((n.canonical.y*t.EXTENT+e.anchorY)*i)}}findMatches(t,e,n){const i=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let r=0;r<t.length;r++){const o=t.get(r);if(o.crossTileID)continue;const a=this.indexedSymbolInstances[o.key];if(!a)continue;const s=this.getScaledCoordinates(o,e);for(const t of a)if(Math.abs(t.coord.x-s.x)<=i&&Math.abs(t.coord.y-s.y)<=i&&!n[t.crossTileID]){n[t.crossTileID]=!0,o.crossTileID=t.crossTileID;break}}}}class Dt{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class zt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const n=this.indexes[t],i={};for(const t in n){const r=n[t];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),i[r.tileID.key]=r}this.indexes[t]=i}this.lng=t}addBucket(t,e,n){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;t<e.symbolInstances.length;t++)e.symbolInstances.get(t).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});const i=this.usedCrossTileIDs[t.overscaledZ];for(const n in this.indexes){const r=this.indexes[n];if(Number(n)>t.overscaledZ)for(const n in r){const o=r[n];o.tileID.isChildOf(t)&&o.findMatches(e.symbolInstances,t,i)}else{const o=r[t.scaledTo(Number(n)).key];o&&o.findMatches(e.symbolInstances,t,i)}}for(let t=0;t<e.symbolInstances.length;t++){const r=e.symbolInstances.get(t);r.crossTileID||(r.crossTileID=n.generate(),i[r.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Ot(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const n in e.indexedSymbolInstances)for(const i of e.indexedSymbolInstances[n])delete this.usedCrossTileIDs[t][i.crossTileID]}removeStaleBuckets(t){let e=!1;for(const n in this.indexes){const i=this.indexes[n];for(const r in i)t[i[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,i[r]),delete i[r],e=!0)}return e}}class Rt{constructor(){this.layerIndexes={},this.crossTileIDs=new Dt,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,e,n){let i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new zt);let r=!1;const o={};i.handleWrapJump(n);for(const n of e){const e=n.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(n.tileID,e,this.crossTileIDs)&&(r=!0),o[e.bucketInstanceId]=!0)}return i.removeStaleBuckets(o)&&(r=!0),r}pruneUnusedLayers(t){const e={};t.forEach(t=>{e[t]=!0});for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const Lt=(e,n)=>t.emitValidationErrors(e,n&&n.filter(t=>"source.canvas"!==t.identifier)),Ft=t.pick(N,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain"]),Bt=t.pick(N,["setCenter","setZoom","setBearing","setPitch"]),Nt=function(){const e={},n=t.styleSpec.$version;for(const i in t.styleSpec.$root){const r=t.styleSpec.$root[i];if(r.required){let t=null;t="version"===i?n:"array"===r.type?[]:{},null!=t&&(e[i]=t)}}return e}(),$t={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class jt extends t.Evented{constructor(e,n={}){super(),this.map=e,this.dispatcher=new _(L(),this),this.imageManager=new h,this.imageManager.setEventedParent(this),this.glyphManager=new t.GlyphManager(e._requestManager,n.localFontFamily?t.LocalGlyphMode.all:n.localIdeographFontFamily?t.LocalGlyphMode.ideographs:t.LocalGlyphMode.none,n.localFontFamily||n.localIdeographFontFamily),this.lineAtlas=new g(256,512),this.crossTileSymbolIndex=new Rt,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const i=this;this._rtlTextPluginCallback=jt.registerForPluginStateChange(e=>{i.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},(e,n)=>{if(t.triggerPluginCompletionEvent(e),n&&n.every(t=>t))for(const t in i._sourceCaches){const e=i._sourceCaches[t],n=e.getSource().type;"vector"!==n&&"geojson"!==n||e.reload()}})}),this.on("data",t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.getSource(t.sourceId);if(e&&e.vectorLayerIds)for(const t in this._layers){const n=this._layers[t];n.source===e.id&&this._validateLayer(n)}})}loadURL(e,n={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const i="boolean"==typeof n.validate?n.validate:!t.isMapboxURL(e);e=this.map._requestManager.normalizeStyleURL(e,n.accessToken);const r=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(r,(e,n)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):n&&this._load(n,i)})}loadJSON(e,n={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.browser.frame(()=>{this._request=null,this._load(e,!1!==n.validate)})}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(Nt,!1)}_updateLayerCount(t,e){const n=e?1:-1;t.is3D()&&(this._num3DLayers+=n),"circle"===t.type&&(this._numCircleLayers+=n),"symbol"===t.type&&(this._numSymbolLayers+=n)}_load(e,n){if(n&&Lt(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=e;for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});this._changed=!1,e.sprite?this._loadSprite(e.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(e.glyphs);const i=B(this.stylesheet.layers);this._order=i.map(t=>t.id),this._layers={},this._serializedLayers={};for(let e of i)e=t.createStyleLayer(e),e.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=e,this._serializedLayers[e.id]=e.serialize(),this._updateLayerCount(e,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new f(this.stylesheet.light),this.stylesheet.terrain&&this._createTerrain(this.stylesheet.terrain),this._updateDrapeFirstLayers(),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}_loadSprite(e){this._spriteRequest=function(e,n,i){let r,o,a;const s=t.browser.devicePixelRatio>1?"@2x":"";let l=t.getJSON(n.transformRequest(n.normalizeSpriteURL(e,s,".json"),t.ResourceType.SpriteJSON),(t,e)=>{l=null,a||(a=t,r=e,u())}),c=t.getImage(n.transformRequest(n.normalizeSpriteURL(e,s,".png"),t.ResourceType.SpriteImage),(t,e)=>{c=null,a||(a=t,o=e,u())});function u(){if(a)i(a);else if(r&&o){const e=t.browser.getImageData(o),n={};for(const i in r){const{width:o,height:a,x:s,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:d,content:f}=r[i],p=new t.RGBAImage({width:o,height:a});t.RGBAImage.copy(e,p,{x:s,y:l},{x:0,y:0},{width:o,height:a}),n[i]={data:p,pixelRatio:u,sdf:c,stretchX:h,stretchY:d,content:f}}i(null,n)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(e,this.map._requestManager,(e,n)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(n)for(const t in n)this.imageManager.addImage(t,n[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new t.Event("data",{dataType:"style"}))})}_validateLayer(e){const n=this.getSource(e.source);if(!n)return;const i=e.sourceLayer;i&&("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${i}" does not exist on source "${n.id}" as specified by style layer "${e.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this._sourceCaches)if(!this._sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const n of t){const t=this._layers[n];"custom"!==t.type&&e.push(t.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;for(const t in this._sourceCaches)if(this._sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(t){return!!this.terrain&&$t[t.type]}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(e){if(!this._loaded)return;const n=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);(t.length||n.length)&&this._updateWorkerLayers(t,n);for(const t in this._updatedSources){const e=this._updatedSources[t];"reload"===e?this._reloadSource(t):"clear"===e&&this._clearSource(t)}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates()}const i={};for(const t in this._sourceCaches){const e=this._sourceCaches[t];i[t]=e.used,e.used=!1}for(const t of this._order){const n=this._layers[t];if(n.recalculate(e,this._availableImages),!n.isHidden(e.zoom)){const t=this._getLayerSourceCache(n);t&&(t.used=!0)}const i=this.map.painter;if(i){const t=n.getProgramIds();if(!t)continue;const r=n.getProgramConfiguration(e.zoom);for(const e of t)i.useProgram(e,r)}}for(const e in i){const n=this._sourceCaches[e];i[e]!==n.used&&n.getSource().fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:n.getSource().id}))}this.light.recalculate(e),this.terrain&&this.terrain.recalculate(e),this.z=e.zoom,n&&this.fire(new t.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this._sourceCaches)this._sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setState(e){if(this._checkLoaded(),Lt(this,t.validateStyle(e)))return!1;(e=t.clone$1(e)).layers=B(e.layers);const n=function(e,n){if(!e)return[{command:N.setStyle,args:[n]}];let i=[];try{if(!t.deepEqual(e.version,n.version))return[{command:N.setStyle,args:[n]}];t.deepEqual(e.center,n.center)||i.push({command:N.setCenter,args:[n.center]}),t.deepEqual(e.zoom,n.zoom)||i.push({command:N.setZoom,args:[n.zoom]}),t.deepEqual(e.bearing,n.bearing)||i.push({command:N.setBearing,args:[n.bearing]}),t.deepEqual(e.pitch,n.pitch)||i.push({command:N.setPitch,args:[n.pitch]}),t.deepEqual(e.sprite,n.sprite)||i.push({command:N.setSprite,args:[n.sprite]}),t.deepEqual(e.glyphs,n.glyphs)||i.push({command:N.setGlyphs,args:[n.glyphs]}),t.deepEqual(e.transition,n.transition)||i.push({command:N.setTransition,args:[n.transition]}),t.deepEqual(e.light,n.light)||i.push({command:N.setLight,args:[n.light]});const r={},o=[];!function(e,n,i,r){let o;for(o in n=n||{},e=e||{})e.hasOwnProperty(o)&&(n.hasOwnProperty(o)||j(o,i,r));for(o in n)n.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.deepEqual(e[o],n[o])||("geojson"===e[o].type&&"geojson"===n[o].type&&V(e,n,o)?i.push({command:N.setGeoJSONSourceData,args:[o,n[o].data]}):U(o,n,i,r)):$(o,n,i))}(e.sources,n.sources,o,r);const a=[];e.layers&&e.layers.forEach(t=>{r[t.source]?i.push({command:N.removeLayer,args:[t.id]}):a.push(t)});let s=e.terrain;s&&r[s.source]&&(i.push({command:N.setTerrain,args:[void 0]}),s=void 0),i=i.concat(o),t.deepEqual(s,n.terrain)||i.push({command:N.setTerrain,args:[n.terrain]}),function(e,n,i){n=n||[];const r=(e=e||[]).map(Z),o=n.map(Z),a=e.reduce(G,{}),s=n.reduce(G,{}),l=r.slice(),c=Object.create(null);let u,h,d,f,p,m,g;for(u=0,h=0;u<r.length;u++)d=r[u],s.hasOwnProperty(d)?h++:(i.push({command:N.removeLayer,args:[d]}),l.splice(l.indexOf(d,h),1));for(u=0,h=0;u<o.length;u++)d=o[o.length-1-u],l[l.length-1-u]!==d&&(a.hasOwnProperty(d)?(i.push({command:N.removeLayer,args:[d]}),l.splice(l.lastIndexOf(d,l.length-h),1)):h++,m=l[l.length-u],i.push({command:N.addLayer,args:[s[d],m]}),l.splice(l.length-u,0,d),c[d]=!0);for(u=0;u<o.length;u++)if(d=o[u],f=a[d],p=s[d],!c[d]&&!t.deepEqual(f,p))if(t.deepEqual(f.source,p.source)&&t.deepEqual(f["source-layer"],p["source-layer"])&&t.deepEqual(f.type,p.type)){for(g in q(f.layout,p.layout,i,d,null,N.setLayoutProperty),q(f.paint,p.paint,i,d,null,N.setPaintProperty),t.deepEqual(f.filter,p.filter)||i.push({command:N.setFilter,args:[d,p.filter]}),t.deepEqual(f.minzoom,p.minzoom)&&t.deepEqual(f.maxzoom,p.maxzoom)||i.push({command:N.setLayerZoomRange,args:[d,p.minzoom,p.maxzoom]}),f)f.hasOwnProperty(g)&&"layout"!==g&&"paint"!==g&&"filter"!==g&&"metadata"!==g&&"minzoom"!==g&&"maxzoom"!==g&&(0===g.indexOf("paint.")?q(f[g],p[g],i,d,g.slice(6),N.setPaintProperty):t.deepEqual(f[g],p[g])||i.push({command:N.setLayerProperty,args:[d,g,p[g]]}));for(g in p)p.hasOwnProperty(g)&&!f.hasOwnProperty(g)&&"layout"!==g&&"paint"!==g&&"filter"!==g&&"metadata"!==g&&"minzoom"!==g&&"maxzoom"!==g&&(0===g.indexOf("paint.")?q(f[g],p[g],i,d,g.slice(6),N.setPaintProperty):t.deepEqual(f[g],p[g])||i.push({command:N.setLayerProperty,args:[d,g,p[g]]}))}else i.push({command:N.removeLayer,args:[d]}),m=l[l.lastIndexOf(d)+1],i.push({command:N.addLayer,args:[p,m]})}(a,n.layers,i)}catch(t){i=[{command:N.setStyle,args:[n]}]}return i}(this.serialize(),e).filter(t=>!(t.command in Bt));if(0===n.length)return!1;const i=n.filter(t=>!(t.command in Ft));if(i.length>0)throw new Error(`Unimplemented: ${i.map(t=>t.command).join(", ")}.`);return n.forEach(t=>{"setTransition"!==t.command&&this[t.command].apply(this,t.args)}),this.stylesheet=e,!0}addImage(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this._afterImageUpdated(e)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,n,i={}){if(this._checkLoaded(),void 0!==this.getSource(e))throw new Error("There is already a source with this ID");if(!n.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(n).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,n,null,i))return;this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);const r=M(e,n,this.dispatcher,this);r.setEventedParent(this,()=>({isSourceLoaded:this.loaded(),source:r.serialize(),sourceId:e}));const o=n=>{const i=(n?"symbol:":"other:")+e,o=this._sourceCaches[i]=new t.SourceCache(i,r,n);(n?this._symbolSourceCaches:this._otherSourceCaches)[e]=o,o.style=this,o.onAdd(this.map)};o(!1),"vector"!==n.type&&"geojson"!==n.type||o(!0),r.onAdd&&r.onAdd(this.map),this._changed=!0}removeSource(e){this._checkLoaded();const n=this.getSource(e);if(void 0===n)throw new Error("There is no source with this ID");for(const n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${n}" is using it.`)));if(this.terrain&&this.terrain.get().source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while terrain is using it.`)));const i=this._getSourceCaches(e);for(const e of i)delete this._sourceCaches[e.id],delete this._updatedSources[e.id],e.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e.getSource().id})),e.setEventedParent(null),e.clearTiles();delete this._otherSourceCaches[e],delete this._symbolSourceCaches[e],n.setEventedParent(null),n.onRemove&&n.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){this._checkLoaded(),this.getSource(t).setData(e),this._changed=!0}getSource(t){const e=this._getSourceCache(t);return e&&e.getSource()}addLayer(e,n,i={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${r}" already exists on this map`)));let o;if("custom"===e.type){if(Lt(this,t.validateCustomStyleLayer(e)))return;o=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone$1(e),e=t.extend(e,{source:r})),this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},i))return;o=t.createStyleLayer(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}}),this._serializedLayers[o.id]=o.serialize(),this._updateLayerCount(o,!0)}const a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${n}" does not exist on this map.`)));this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o;const s=this._getLayerSourceCache(o);if(this._removedLayers[r]&&o.source&&s&&"custom"!==o.type){const t=this._removedLayers[r];delete this._removedLayers[r],t.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",s.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),this._updateDrapeFirstLayers()}moveLayer(e,n){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===n)return;const i=this._order.indexOf(e);this._order.splice(i,1);const r=n?this._order.indexOf(n):this._order.length;n&&-1===r?this.fire(new t.ErrorEvent(new Error(`Layer with id "${n}" does not exist on this map.`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0,this._updateDrapeFirstLayers())}removeLayer(e){this._checkLoaded();const n=this._layers[e];if(!n)return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be removed.`)));n.setEventedParent(null),this._updateLayerCount(n,!1);const i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],n.onRemove&&n.onRemove(this.map),this._updateDrapeFirstLayers()}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}hasLayerType(t){for(const e in this._layers)if(this._layers[e].type===t)return!0;return!1}setLayerZoomRange(e,n,i){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===n&&r.maxzoom===i||(null!=n&&(r.minzoom=n),null!=i&&(r.maxzoom=i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot have zoom extent.`)))}setFilter(e,n,i={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.deepEqual(r.filter,n))return null==n?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(t.validateStyle.filter,`layers.${r.id}.filter`,n,null,i)||(r.filter=t.clone$1(n),this._updateLayer(r)))}else this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be filtered.`)))}getFilter(e){return t.clone$1(this.getLayer(e).filter)}setLayoutProperty(e,n,i,r={}){this._checkLoaded();const o=this.getLayer(e);o?t.deepEqual(o.getLayoutProperty(n),i)||(o.setLayoutProperty(n,i,r),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be styled.`)))}getLayoutProperty(e,n){const i=this.getLayer(e);if(i)return i.getLayoutProperty(n);this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style.`)))}setPaintProperty(e,n,i,r={}){this._checkLoaded();const o=this.getLayer(e);o?t.deepEqual(o.getPaintProperty(n),i)||(o.setPaintProperty(n,i,r)&&this._updateLayer(o),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be styled.`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,n){this._checkLoaded();const i=e.source,r=e.sourceLayer,o=this.getSource(i);if(void 0===o)return void this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));const a=o.type;if("geojson"===a&&r)return void this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===a&&!r)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided.")));const s=this._getSourceCaches(i);for(const t of s)t.setFeatureState(r,e.id,n)}removeFeatureState(e,n){this._checkLoaded();const i=e.source,r=this.getSource(i);if(void 0===r)return void this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));const o=r.type,a="vector"===o?e.sourceLayer:void 0;if("vector"===o&&!a)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(n&&"string"!=typeof e.id&&"number"!=typeof e.id)return void this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const s=this._getSourceCaches(i);for(const t of s)t.removeFeatureState(a,e.id,n)}getFeatureState(e){this._checkLoaded();const n=e.source,i=e.sourceLayer,r=this.getSource(n);if(void 0!==r){if("vector"!==r.type||i)return void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(n)[0].getFeatureState(i,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error(`The source '${n}' does not exist in the map's style.`)))}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const e={};for(const t in this._sourceCaches){const n=this._sourceCaches[t].getSource();e[n.id]||(e[n.id]=n.serialize())}return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:e,layers:this._serializeLayers(this._order)},t=>void 0!==t)}_updateLayer(t){this._updatedLayers[t.id]=!0;const e=this._getLayerSourceCache(t);t.source&&!this._updatedSources[t.source]&&e&&"raster"!==e.getSource().type&&(this._updatedSources[t.source]="reload",e.pause()),this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,n={},i=[];for(let r=this._order.length-1;r>=0;r--){const o=this._order[r];if(e(o)){n[o]=r;for(const e of t){const t=e[o];if(t)for(const e of t)i.push(e)}}}i.sort((t,e)=>e.intersectionZ-t.intersectionZ);const r=[];for(let o=this._order.length-1;o>=0;o--){const a=this._order[o];if(e(a))for(let t=i.length-1;t>=0;t--){const e=i[t].feature;if(n[e.layer.id]<o)break;r.push(e),i.pop()}else for(const e of t){const t=e[a];if(t)for(const e of t)r.push(e.feature)}}return r}queryRenderedFeatures(e,n,i){n&&n.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",n.filter,null,n);const r={};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(const e of n.layers){const n=this._layers[e];if(!n)return this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];r[n.source]=!0}}const o=[];n.availableImages=this._availableImages;const a=n&&n.layers?n.layers.some(t=>{const e=this.getLayer(t);return e&&e.is3D()}):this.has3DLayers(),s=y.createFromScreenPoints(e,i);for(const t in this._sourceCaches){const e=this._sourceCaches[t].getSource().id;n.layers&&!r[e]||o.push(A(this._sourceCaches[t],this._layers,this._serializedLayers,s,n,i,a,!!this.map._showQueryGeometry))}return this.placement&&o.push(function(t,e,n,i,r,o,a){const s={},l=o.queryRenderedSymbols(i),c=[];for(const t of Object.keys(l).map(Number))c.push(a[t]);c.sort(I);for(const n of c){const i=n.featureIndex.lookupSymbolFeatures(l[n.bucketInstanceId],e,n.bucketIndex,n.sourceLayerIndex,r.filter,r.layers,r.availableImages,t);for(const t in i){const e=s[t]=s[t]||[],r=i[t];r.sort((t,e)=>{const i=n.featureSortOrder;if(i){const n=i.indexOf(t.featureIndex);return i.indexOf(e.featureIndex)-n}return e.featureIndex-t.featureIndex});for(const t of r)e.push(t)}}for(const e in s)s[e].forEach(i=>{const r=i.feature,o=n(t[e]).getFeatureState(r.layer["source-layer"],r.id);r.source=r.layer.source,r.layer["source-layer"]&&(r.sourceLayer=r.layer["source-layer"]),r.state=o});return s}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),s.screenGeometry,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,n){n&&n.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",n.filter,null,n);const i=this._getSourceCaches(e);let r=[];for(const t of i)r=r.concat(P(t,n));return r}addSourceType(t,e,n){return jt.getSourceType(t)?n(new Error(`A source type called "${t}" already exists.`)):(jt.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},n):n(null,null))}getLight(){return this.light.getLight()}setLight(e,n={}){this._checkLoaded();const i=this.light.getLight();let r=!1;for(const n in e)if(!t.deepEqual(e[n],i[n])){r=!0;break}if(!r)return;const o={now:t.browser.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,n),this.light.updateTransitions(o)}setTerrain(e){if(this._checkLoaded(),!e)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),void this._force3DLayerUpdate();if("object"==typeof e.source){const n="terrain-dem-src";this.addSource(n,e.source),e=t.clone$1(e),e=t.extend(e,{source:n})}if(!this._validate(t.validateStyle.terrain,"terrain",e)){if(this.terrain){const n=this.terrain,i=n.get();for(const r in e)if(!t.deepEqual(e[r],i[r])){n.set(e),this.stylesheet.terrain=e;const i={now:t.browser.now(),transition:t.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(i);break}}else this._createTerrain(e);this._updateDrapeFirstLayers()}}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const t=this._order.filter(t=>this.isLayerDraped(this._layers[t])),e=this._order.filter(t=>!this.isLayerDraped(this._layers[t]));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...t),this._drapedFirstOrder.push(...e)}_createTerrain(e){const n=this.terrain=new m(e);this.stylesheet.terrain=e,this.dispatcher.broadcast("enableTerrain",!0),this._force3DLayerUpdate();const i={now:t.browser.now(),transition:t.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(i)}_force3DLayerUpdate(){for(const t in this._layers){const e=this._layers[t];"fill-extrusion"===e.type&&this._updateLayer(e)}}_validate(e,n,i,r,o={}){return(!o||!1!==o.validate)&&Lt(this,e.call(t.validateStyle,t.extend({key:n,style:this.serialize(),value:i,styleSpec:t.styleSpec},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this._sourceCaches)this._sourceCaches[t].clearTiles(),this._sourceCaches[t].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_clearSource(t){const e=this._getSourceCaches(t);for(const t of e)t.clearTiles()}_reloadSource(t){const e=this._getSourceCaches(t);for(const t of e)t.resume(),t.reload()}_updateSources(t){for(const e in this._sourceCaches)this._sourceCaches[e].update(t)}_generateCollisionBoxes(){for(const t in this._sourceCaches){const e=this._sourceCaches[t];e.resume(),e.reload()}}_updatePlacement(e,n,i,r,o=!1){let a=!1,s=!1;const l={};for(const t of this._order){const n=this._layers[t];if("symbol"!==n.type)continue;if(!l[n.source]){const t=this._getLayerSourceCache(n);if(!t)continue;l[n.source]=t.getRenderableIds(!0).map(e=>t.getTileByID(e)).sort((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1))}const i=this.crossTileSymbolIndex.addLayer(n,l[n.source],e.center.lng);a=a||i}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),o=o||this._layerOrderChanged||0===i,this._layerOrderChanged&&this.fire(new t.Event("neworder")),(o||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.browser.now(),e.zoom))&&(this.pauseablePlacement=new Pt(e,this._order,o,n,i,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.browser.now()),s=!0),a&&this.pauseablePlacement.placement.setStale()),s||a)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.browser.now())}_releaseSymbolFadeTiles(){for(const t in this._sourceCaches)this._sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,n){this.imageManager.getImages(e.icons,n),this._updateTilesForChangedImages();const i=t=>{t&&t.setDependencies(e.tileID.key,e.type,e.icons)};i(this._otherSourceCaches[e.source]),i(this._symbolSourceCaches[e.source])}getGlyphs(t,e,n){this.glyphManager.getGlyphs(e.stacks,n)}getResource(e,n,i){return t.makeRequest(n,i)}_getSourceCache(t){return this._otherSourceCaches[t]}_getLayerSourceCache(t){return"symbol"===t.type?this._symbolSourceCaches[t.source]:this._otherSourceCaches[t.source]}_getSourceCaches(t){const e=[];return this._otherSourceCaches[t]&&e.push(this._otherSourceCaches[t]),this._symbolSourceCaches[t]&&e.push(this._symbolSourceCaches[t]),e}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}}jt.getSourceType=function(t){return k[t]},jt.setSourceType=function(t,e){k[t]=e},jt.registerForPluginStateChange=t.registerForPluginStateChange;var Ut="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}";let Vt={};Vt=be("","\n#define ELEVATION_SCALE 7.3\n#ifdef TERRAIN\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;uniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {float dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));float tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);}float prevElevation(vec2 apos) {float dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {return currentElevation(apos);}\n#endif\nfloat unpack_depth(vec4 rgba_depth)\n{const vec4 bit_shift=vec4(1.0/(256.0*256.0*256.0),1.0/(256.0*256.0),1.0/256.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {vec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;vec4 bounds=vec4(d,vec2(1.0)-d);h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*word/ELEVATION_SCALE;}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",!0);const qt=be("#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\nconst float PI=3.141592653589793;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}const float PI=3.141592653589793;const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered."),Zt=be("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);}"),Gt=be("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);}"),Ht=be("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);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}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float height=circle_elevation(circle_center);vec4 world_center=vec4(circle_center,height,1);vec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);vec4 occlusion_world_center=vec4(circle_center,cantilevered_height,1);vec4 occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nvec4 occlusion_world_center=world_center;vec4 occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),Xt=be("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);}"),Wt=be("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,elevation(floor(a_pos*0.5)),1);gl_Position=u_matrix*pos;}"),Yt=be("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;}"),Kt=be("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=u_matrix*vec4(a_pos,elevation(a_pos),1.0);gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),Jt=be("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd  =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz  /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),Qt=be("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);}"),te=be("#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);}"),ee=be("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;}"),ne=be("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;}"),ie=be("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);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 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);}"),re=be("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 vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;varying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;\n#ifdef TERRAIN\nvec2 centroid_pos=a_centroid_pos;bool flat_roof=centroid_pos.x !=0.0;float ele=elevation(pos_nx.xy);float hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);gl_Position=mix(u_matrix*vec4(pos_nx.xy,h,1),AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(pos_nx.xy,t > 0.0 ? height : base,1);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.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;}"),oe=be("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 vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;\n#ifdef TERRAIN\nvec2 centroid_pos=a_centroid_pos;bool flat_roof=centroid_pos.x !=0.0;float ele=elevation(pos_nx.xy);float hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);gl_Position=mix(u_matrix*vec4(pos_nx.xy,h,1),AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(pos_nx.xy,z,1);\n#endif\nvec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),ae=be("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),se=be("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef 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;}"),le=be("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;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_width2=vec2(outset,inset);}"),ce=be("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#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_width2=vec2(outset,inset);}"),ue=be("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);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_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),he=be("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform 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\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_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;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_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);}"),de=be("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);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;}"),fe=be("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));}"),pe=be("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),me=be("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),ge=be("uniform sampler2D u_image0;varying vec2 v_pos0;void main() {gl_FragColor=texture2D(u_image0,v_pos0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;const float skirtOffset=24575.0;void main() {v_pos0=a_texture_pos/8192.0;float skirt=float(a_pos.x >=skirtOffset);float elevation=elevation(a_texture_pos)-skirt*u_skirt_height;vec2 decodedPos=a_pos-vec2(skirt*skirtOffset,0.0);gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);}"),_e=be("#ifdef GL_ES\nprecision highp float;\n#endif\nvec4 pack_depth(float ndc_z) {float depth=ndc_z*0.5+0.5;const vec4 bit_shift=vec4(256.0*256.0*256.0,256.0*256.0,256.0,1.0);const vec4 bit_mask =vec4(0.0,1.0/256.0,1.0/256.0,1.0/256.0);vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}varying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying float v_depth;void main() {float elevation=elevation(a_texture_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),ve=be("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;highp vec3 hash(highp vec2 p) {highp vec3 p3=fract(vec3(p.xyx)*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract(vec3((p3.x+p3.y)*p3.z,(p3.x+p3.z)*p3.y,(p3.y+p3.z)*p3.x));}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;color.rgb+=rnd/255.0;return color;}float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;sky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Ut),ye=be("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform lowp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;highp vec3 hash(highp vec2 p) {highp vec3 p3=fract(vec3(p.xyx)*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract(vec3((p3.x+p3.y)*p3.z,(p3.x+p3.z)*p3.y,(p3.y+p3.z)*p3.x));}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;color.rgb+=rnd/255.0;return color;}void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5))*u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Ut),xe=be("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R                  vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M                  vec3(21e-6,21e-6,21e-6)\n#define MIE_G                   0.76\n#define DENSITY_HEIGHT_SCALE_R  8000.0\n#define DENSITY_HEIGHT_SCALE_M  1200.0\n#define PLANET_RADIUS           6360e3\n#define ATMOSPHERE_RADIUS       6420e3\n#define SAMPLE_STEPS            10\n#define DENSITY_STEPS           4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}");function be(t,e,n){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),o=t.match(/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=e.match(/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g);let s=a?a.concat(o):o;n||(s=Vt.staticUniforms.concat(s));const l={};return{fragmentSource:t=t.replace(i,(t,e,n,i,r)=>(l[r]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${r}\nvarying ${n} ${i} ${r};\n#else\nuniform ${n} ${i} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n    ${n} ${i} ${r} = u_${r};\n#endif\n`)),vertexSource:e=e.replace(i,(t,e,n,i,r)=>{const o="float"===i?"vec2":"vec4",a=r.match(/color/)?"color":o;return l[r]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nattribute ${n} ${o} a_${r};\nvarying ${n} ${i} ${r};\n#else\nuniform ${n} ${i} u_${r};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${r}\n    ${r} = a_${r};\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n    ${r} = unpack_mix_${a}(a_${r}, u_${r}_t);\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nattribute ${n} ${o} a_${r};\n#else\nuniform ${n} ${i} u_${r};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${r}\n    ${n} ${i} ${r} = a_${r};\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n    ${n} ${i} ${r} = unpack_mix_${a}(a_${r}, u_${r}_t);\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`}),staticAttributes:r,staticUniforms:s}}var we=Object.freeze({__proto__:null,get preludeTerrain(){return Vt},prelude:qt,background:Zt,backgroundPattern:Gt,circle:Ht,clippingMask:Xt,heatmap:Wt,heatmapTexture:Yt,collisionBox:Kt,collisionCircle:Jt,debug:Qt,fill:te,fillOutline:ee,fillOutlinePattern:ne,fillPattern:ie,fillExtrusion:re,fillExtrusionPattern:oe,hillshadePrepare:ae,hillshade:se,line:le,lineGradient:ce,linePattern:ue,lineSDF:he,raster:de,symbolIcon:fe,symbolSDF:pe,symbolTextAndIcon:me,terrainRaster:ge,terrainDepth:_e,skybox:ve,skyboxGradient:ye,skyboxCapture:xe});class Te{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,n,i,r,o,a,s){this.context=t;let l=this.boundPaintVertexBuffers.length!==i.length;for(let t=0;!l&&t<i.length;t++)this.boundPaintVertexBuffers[t]!==i[t]&&(l=!0);t.extVertexArrayObject&&this.vao&&this.boundProgram===e&&this.boundLayoutVertexBuffer===n&&!l&&this.boundIndexBuffer===r&&this.boundVertexOffset===o&&this.boundDynamicVertexBuffer===a&&this.boundDynamicVertexBuffer2===s?(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind()):this.freshBind(e,n,i,r,o,a,s)}freshBind(t,e,n,i,r,o,a){let s;const l=t.numAttributes,c=this.context,u=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=i,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=c.currentNumAttributes||0;for(let t=l;t<s;t++)u.disableVertexAttribArray(t)}e.enableAttributes(u,t);for(const e of n)e.enableAttributes(u,t);o&&o.enableAttributes(u,t),a&&a.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,r);for(const e of n)e.bind(),e.setVertexAttribPointers(u,t,r);o&&(o.bind(),o.setVertexAttribPointers(u,t,r)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(u,t,r)),c.currentNumAttributes=l}destroy(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)}}function Ce(e,n){const i=Math.pow(2,n.canonical.z),r=n.canonical.y;return[new t.MercatorCoordinate(0,r/i).toLngLat().lat,new t.MercatorCoordinate(0,(r+1)/i).toLngLat().lat]}function Se(e,n,i,r,o,a,s){const l=e.context,c=l.gl,u=i.fbo;if(!u)return;e.prepareDrawTile(n);const h=e.useProgram("hillshade");l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,u.colorAttachment.get());const d=((t,e,n,i)=>{const r=n.paint.get("hillshade-shadow-color"),o=n.paint.get("hillshade-highlight-color"),a=n.paint.get("hillshade-accent-color");let s=n.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===n.paint.get("hillshade-illumination-anchor")&&(s-=t.transform.angle);const l=!t.options.moving;return{u_matrix:i||t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:Ce(0,e.tileID),u_light:[n.paint.get("hillshade-exaggeration"),s],u_shadow:r,u_highlight:o,u_accent:a}})(e,i,r,e.terrain?n.posMatrix:null);h.draw(l,c.TRIANGLES,o,a,s,t.CullFaceMode.disabled,d,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}function ke(e,n,i){if(!n.needsDEMTextureUpload)return;const r=e.context,o=r.gl;r.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||e.getTileTexture(i.stride);const a=i.getPixels();n.demTexture?n.demTexture.update(a,{premultiply:!1}):n.demTexture=new t.Texture(r,a,o.RGBA,{premultiply:!1}),n.needsDEMTextureUpload=!1}function Me(e,n,i,r,o,a){const s=e.context,l=s.gl;if(!n.dem)return;const c=n.dem;if(s.activeTexture.set(l.TEXTURE1),ke(e,n,c),!n.demTexture)return;n.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const u=c.dim;s.activeTexture.set(l.TEXTURE0);let h=n.fbo;if(!h){const e=new t.Texture(s,{width:u,height:u,data:null},l.RGBA);e.bind(l.LINEAR,l.CLAMP_TO_EDGE),h=n.fbo=s.createFramebuffer(u,u,!0),h.colorAttachment.set(e.texture)}s.bindFramebuffer.set(h.framebuffer),s.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(s,l.TRIANGLES,r,o,a,t.CullFaceMode.disabled,((e,n)=>{const i=n.stride,r=t.create();return t.ortho(r,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(r,r,[0,-t.EXTENT,0]),{u_matrix:r,u_image:1,u_dimension:[i,i],u_zoom:e.overscaledZ,u_unpack:n.unpackVector}})(n.tileID,c),i.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),n.needsHillshadePrepare=!1}const Ee=(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image0:new t.Uniform1i(e,n.u_image0),u_skirt_height:new t.Uniform1f(e,n.u_skirt_height)}),Ae=(t,e)=>({u_matrix:t,u_image0:0,u_skirt_height:e}),Pe=new class{constructor(){this.operations={}}newMorphing(t,e,n,i,r){if(t in this.operations){const e=this.operations[t];e.to.tileID.key!==n.tileID.key&&(e.queued=n)}else this.operations[t]={startTime:i,phase:0,duration:r,from:e,to:n,queued:null}}getMorphValuesForProxy(t){if(!(t in this.operations))return null;const e=this.operations[t];return{from:e.from,to:e.to,phase:e.phase}}update(t){for(const e in this.operations){const n=this.operations[e];for(n.phase=(t-n.startTime)/n.duration;n.phase>=1||!this._validOp(n);)if(!this._nextOp(n,t)){delete this.operations[e];break}}}_nextOp(t,e){return!!t.queued&&(t.from=t.to,t.to=t.queued,t.queued=null,t.phase=0,t.startTime=e,!0)}_validOp(t){return t.from.hasData()&&t.to.hasData()}},Ie={0:null,1:"TERRAIN_VERTEX_MORPHING"};function Oe(e,n,i,r,o){const a=e.context,s=a.gl;let l=e.useProgram("terrainRaster"),c=0;const u=e.colorModeForRenderPass(),h=new t.DepthMode(s.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);Pe.update(o);const d=e.transform,f=6*Math.pow(1.5,22-d.zoom)*n.exaggeration();var p,m,g;for(const _ of r){const r=i.getTile(_),v=t.StencilMode.disabled,y=n.prevTerrainTileForTile[_.key],x=n.terrainTileForTile[_.key];g=x,null!=(m=y)&&null!=g&&m.hasData()&&g.hasData()&&null!=m.demTexture&&null!=g.demTexture&&m.tileID.key!==g.tileID.key&&Pe.newMorphing(_.key,y,x,o,250),a.activeTexture.set(s.TEXTURE0),r.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST);const b=Pe.getMorphValuesForProxy(_.key),w=b?1:0;let T;b&&(T={morphing:{srcDemTile:b.from,dstDemTile:b.to,phase:t.easeCubicInOut(b.phase)}});const C=Ae(_.posMatrix,De(_.canonical,d.renderWorldCopies)?f/10:f);c!==(p=w)&&(l=e.useProgram("terrainRaster",null,Ie[p]),c=p),n.setupElevationDraw(r,l,T),l.draw(a,s.TRIANGLES,h,v,u,t.CullFaceMode.backCCW,C,"terrain_raster",n.gridBuffer,n.gridIndexBuffer,n.gridSegments)}}function De(t,e){const n=1<<t.z;return!e&&(0===t.x||t.x===n-1)||0===t.y||t.y===n-1}const ze=t=>({u_matrix:t});function Re(e,n,i,r,o){if(o>0){const a=t.browser.now(),s=(a-e.timeAdded)/o,l=n?(a-n.timeAdded)/o:-1,c=i.getSource(),u=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!n||Math.abs(n.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),d=h&&e.refreshedUponExpiration?1:t.clamp(h?s:1-l,0,1);return e.refreshedUponExpiration&&s>=1&&(e.refreshedUponExpiration=!1),n?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return{opacity:1,mix:0}}class Le extends t.SourceCache{constructor(t){const e=M("proxy",{type:"geojson",maxzoom:t.transform.maxZoom},new _(L(),null),t.style);super("proxy",e,!1),e.setEventedParent(this),this.map=this.getSource().map=t,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,n,i){if(e.freezeTileCoverage)return;this.transform=e;const r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,useElevationData:!0}).reduce((n,i)=>{if(n[i.key]="",!this._tiles[i.key]){const n=new t.Tile(i,this._source.tileSize*i.overscaleFactor(),e.tileZoom);n.state="loaded",this._tiles[i.key]=n}return n},{});for(const t in this._tiles)t in r||(this.freeFBO(t),this._tiles[t].state="unloaded",delete this._tiles[t])}freeFBO(t){const e=this.proxyCachedFBO[t];if(void 0!==e){const n=Object.values(e);this.renderCachePool.push(...n),delete this.proxyCachedFBO[t]}}deallocRenderCache(){this.renderCache.forEach(t=>t.fb.destroy()),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class Fe extends t.OverscaledTileID{constructor(t,e,n){super(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y),this.proxyTileKey=e,this.posMatrix=n}}class Be extends t.Elevation{constructor(e,n){super(),this.painter=e,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[i,r,o]=function(e){const n=new t.StructArrayLayout4i8,i=new t.StructArrayLayout3ui6;n.reserve(17161),i.reserve(33800);const r=t.EXTENT/128,o=t.EXTENT+r/2,a=o+r;for(let e=-r;e<a;e+=r)for(let i=-r;i<a;i+=r){const r=i<0||i>o||e<0||e>o?24575:0,a=t.clamp(Math.round(i),0,t.EXTENT),s=t.clamp(Math.round(e),0,t.EXTENT);n.emplaceBack(a+r,s,a,s)}const s=(t,e)=>{const n=131*e+t;i.emplaceBack(n+1,n,n+131),i.emplaceBack(n+131,n+131+1,n+1)};for(let t=1;t<129;t++)for(let e=1;e<129;e++)s(e,t);return[0,129].forEach(t=>{for(let e=0;e<130;e++)s(e,t),s(t,e)}),[n,i,32768]}(),a=e.context;this.gridBuffer=a.createVertexBuffer(i,C.members),this.gridIndexBuffer=a.createIndexBuffer(r),this.gridSegments=t.SegmentVector.simpleSegment(0,0,i.length,r.length),this.gridNoSkirtSegments=t.SegmentVector.simpleSegment(0,0,i.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new Le(n.map),this.orthoMatrix=t.create(),t.ortho(this.orthoMatrix,0,t.EXTENT,0,t.EXTENT,0,1);const s=a.gl;this._overlapStencilMode=new t.StencilMode({func:s.GEQUAL,mask:255},0,255,s.KEEP,s.KEEP,s.REPLACE),this._previousZoom=e.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=n,this._useVertexMorphing=!0}set style(t){t.on("data",this._onStyleDataEvent.bind(this)),t.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=t,this._checkRenderCacheEfficiency()}update(e,n,i){if(e&&e.terrain){this._style!==e&&(this.style=e),this.enabled=!0;const r=e.terrain.properties;this.sourceCache=e._getSourceCache(r.get("source")),this._exaggeration=r.get("exaggeration");const o=()=>{this.sourceCache.used&&t.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const e=this.sourceCache.getSource().tileSize/128,i=this.proxySourceCache.getSource().tileSize;this.sourceCache.update(n,e*i,!0),this._findCoveringTileCache[this.sourceCache.id]={}};this.sourceCache.usedForTerrain||(this._findCoveringTileCache[this.sourceCache.id]={},this.sourceCache.usedForTerrain=!0,o(),this._initializing=!0),o(),n.updateElevation(!i),this._findCoveringTileCache[this.proxySourceCache.id]={},this.proxySourceCache.update(n),this._emptyDEMTextureDirty=!0}else this._disable()}_checkRenderCacheEfficiency(){const e=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==e.efficiency&&t.warnOnce(`Terrain render cache efficiency is not optimal (${e.efficiency}%) and performance\n                may be affected negatively, consider placing all background, fill and line layers before layer\n                with id '${e.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`)}_onStyleDataEvent(t){t.coord&&"source"===t.dataType?this._clearRenderCacheForTile(t.sourceCacheId,t.coord):"style"===t.dataType&&(this._invalidateRenderCache=!0)}_disable(){if(this.enabled&&(this.enabled=!1,this.proxySourceCache.deallocRenderCache(),this._style))for(const t in this._style._sourceCaches)this._style._sourceCaches[t].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach(t=>t.fb.destroy()),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture)}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const t=2*this.proxySourceCache.getSource().tileSize;return[t,t]}set useVertexMorphing(t){this._useVertexMorphing=t}updateTileBinding(e){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const n=this.proxySourceCache,i=this.painter.transform;this._initializing&&(this._initializing=0===i._centerAltitude&&-1===this.getAtPoint(t.MercatorCoordinate.fromLngLat(i.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.painter.options;this.renderCached=(r.zooming||r.moving||r.rotating||!!this.forceRenderCached)&&!this._invalidateRenderCache,this._invalidateRenderCache=!1;const o=this.proxyCoords=n.getIds().map(t=>{const e=n.getTileByID(t).tileID;return e.posMatrix=i.calculatePosMatrix(e.toUnwrapped()),e});!function(e,n){const i=n.transform.pointCoordinate(n.transform.getCameraPoint()),r=new t.Point(i.x,i.y);e.sort((e,n)=>{if(n.overscaledZ-e.overscaledZ)return n.overscaledZ-e.overscaledZ;const i=new t.Point(e.canonical.x+(1<<e.canonical.z)*e.wrap,e.canonical.y),o=new t.Point(n.canonical.x+(1<<n.canonical.z)*n.wrap,n.canonical.y),a=r.mult(1<<e.canonical.z);return a.x-=.5,a.y-=.5,a.distSqr(i)-a.distSqr(o)})}(o,this.painter),this._previousZoom=i.zoom;const a=this.proxyToSource||{};this.proxyToSource={},o.forEach(t=>{this.proxyToSource[t.key]={}}),this.terrainTileForTile={};const s=this._style._sourceCaches;for(const t in s){const n=s[t];if(!n.used)continue;if(n!==this.sourceCache&&(this._findCoveringTileCache[n.id]={}),this._setupProxiedCoordsForOrtho(n,e[t],a),n.usedForTerrain)continue;const i=e[t];n.getSource().reparseOverscaled&&this._assignTerrainTiles(i)}this.proxiedCoords[n.id]=o.map(t=>new Fe(t,t.key,this.orthoMatrix)),this._assignTerrainTiles(o),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._setupRenderCache(a),this.renderingToTexture=!1,this._initFBOPool(),this._updateTimestamp=t.browser.now();const l={};this._visibleDemTiles=[];for(const t of this.proxyCoords){const e=this.terrainTileForTile[t.key];if(!e)continue;const n=e.tileID.key;n in l||(this._visibleDemTiles.push(e),l[n]=n)}}_assignTerrainTiles(t){this._initializing||t.forEach(t=>{if(this.terrainTileForTile[t.key])return;const e=this._findTileCoveringTileID(t,this.sourceCache);e&&(this.terrainTileForTile[t.key]=e)})}_prepareDEMTextures(){const t=this.painter.context,e=t.gl;for(const n in this.terrainTileForTile){const i=this.terrainTileForTile[n],r=i.dem;!r||i.demTexture&&!i.needsDEMTextureUpload||(t.activeTexture.set(e.TEXTURE1),ke(this.painter,i,r))}}_prepareDemTileUniforms(t,e,n,i){if(!e||null==e.demTexture)return!1;const r=t.tileID.canonical,o=Math.pow(2,e.tileID.canonical.z-r.z),a=i||"";return n["u_dem_tl"+a]=[r.x*o%1,r.y*o%1],n["u_dem_scale"+a]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){let t=0;const e=this._visibleDemTiles.reduce((e,n)=>{if(!n.dem)return e;const i=n.dem.tree.minimums[0];return i>0&&t++,e+i},0);return t?e/t:0}_updateEmptyDEMTexture(){const e=this.painter.context,n=e.gl;e.activeTexture.set(n.TEXTURE2);const i=this._getLoadedAreaMinimum(),r={width:1,height:1,data:new Uint8Array(t.DEMData.pack(i,this.sourceCache.getSource().encoding))};this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(r,{premultiply:!1}):o=this._emptyDEMTexture=new t.Texture(e,r,n.RGBA,{premultiply:!1}),o}setupElevationDraw(e,n,i){const r=this.painter.context,o=r.gl,a=(s=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:t.DEMData.getUnpackVector(s),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0});var s;a.u_dem_size=this.sourceCache.getSource().tileSize,a.u_exaggeration=this.exaggeration();let l=null,c=null,u=1;if(i&&i.morphing&&this._useVertexMorphing){const t=i.morphing.srcDemTile,n=i.morphing.dstDemTile;u=i.morphing.phase,t&&n&&(this._prepareDemTileUniforms(e,t,a,"_prev")&&(c=t),this._prepareDemTileUniforms(e,n,a)&&(l=n))}if(c&&l?(r.activeTexture.set(o.TEXTURE2),l.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),r.activeTexture.set(o.TEXTURE4),c.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),a.u_dem_lerp=u):(l=this.terrainTileForTile[e.tileID.key],r.activeTexture.set(o.TEXTURE2),(this._prepareDemTileUniforms(e,l,a)?l.demTexture:this.emptyDEMTexture).bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST)),i&&i.useDepthForOcclusion&&(r.activeTexture.set(o.TEXTURE3),this._depthTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),a.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height]),i&&i.useMeterToDem&&l){const e=(1<<l.tileID.canonical.z)*t.mercatorZfromAltitude(1,this.painter.transform.center.lat)*this.sourceCache.getSource().tileSize;a.u_meter_to_dem=e}i&&i.labelPlaneMatrixInv&&(a.u_label_plane_matrix_inv=i.labelPlaneMatrixInv),n.setTerrainUniformValues(r,a)}renderBatch(e){if(0===this._drapedRenderBatches.length)return e+1;this.renderingToTexture=!0;const n=this.painter,i=this.painter.context,r=this.proxySourceCache,o=this.proxiedCoords[r.id],a=()=>{i.bindFramebuffer.set(null),i.viewport.set([0,0,n.width,n.height]),this.renderingToTexture=!1},s=this._drapedRenderBatches.shift();let l=[];const c=n.style.order;let u=0;for(let h=0;h<o.length;h++){const d=o[h],f=r.getTileByID(d.proxyTileKey),p=r.proxyCachedFBO[d.key]?r.proxyCachedFBO[d.key][e]:void 0;let m,g;if(m=this.currentFBO=void 0!==p?r.renderCache[p]:this.pool[u++],f.texture=m.tex,void 0===p||m.dirty){i.bindFramebuffer.set(m.fb.framebuffer),this.renderedToTile=!1,m.dirty&&(i.clear({color:t.Color.transparent}),m.dirty=!1);for(let t=s.start;t<=s.end;++t){const e=n.style._layers[c[t]];if(e.isHidden(n.transform.zoom))continue;const r=n.style._getLayerSourceCache(e),o=r?this.proxyToSource[d.key][r.id]:[d];if(!o)continue;const a=o;i.viewport.set([0,0,m.fb.width,m.fb.height]),g!==(r?r.id:null)&&(this._setupStencil(o,e,r),g=r?r.id:null),n.renderLayer(n,r,e,a)}m.dirty=this.renderedToTile,this.renderedToTile&&l.push(f.tileID),5===u&&(u=0,l.length>0&&(a(),Oe(n,this,r,l,this._updateTimestamp),this.renderingToTexture=!0,l=[]))}else l.push(f.tileID)}return a(),l.length>0&&Oe(n,this,r,l,this._updateTimestamp),s.end+1}postRender(){}renderCacheEfficiency(t){const e=t.order.length;if(0===e)return{efficiency:100};let n,i=0,r=0,o=!1;for(let a=0;a<e;++a){const e=t._layers[t.order[a]];this._style.isLayerDraped(e)?(o&&++i,++r):o||(o=!0,n=e.id)}return 0===r?{efficiency:100}:{efficiency:100*(1-i/r),firstUndrapedLayer:n}}raycast(t,e,n){if(!this._visibleDemTiles)return null;const i=this._visibleDemTiles.filter(t=>t.dem).map(i=>{const r=i.tileID,o=Math.pow(2,r.overscaledZ),{x:a,y:s}=r.canonical,l=a/o,c=(a+1)/o,u=s/o,h=(s+1)/o;return{minx:l,miny:u,maxx:c,maxy:h,t:i.dem.tree.raycastRoot(l,u,c,h,t,e,n),tile:i}});i.sort((t,e)=>(null!==t.t?t.t:Number.MAX_VALUE)-(null!==e.t?e.t:Number.MAX_VALUE));for(const r of i){if(null==r.t)return null;const i=r.tile.dem.tree.raycast(r.minx,r.miny,r.maxx,r.maxy,t,e,n);if(null!=i)return i}return null}_createFBO(){const e=this.painter.context,n=e.gl,i=this.drapeBufferSize;e.activeTexture.set(n.TEXTURE0);const r=new t.Texture(e,{width:i[0],height:i[1],data:null},n.RGBA);r.bind(n.LINEAR,n.CLAMP_TO_EDGE);const o=e.createFramebuffer(i[0],i[1],!1);return o.colorAttachment.set(r.texture),e.extTextureFilterAnisotropic&&!e.extTextureFilterAnisotropicForceOff&&n.texParameterf(n.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax),{fb:o,tex:r,dirty:!1,ref:1}}_initFBOPool(){for(;this.pool.length<Math.min(5,this.proxyCoords.length);)this.pool.push(this._createFBO())}_shouldDisableRenderCache(){return!this.renderCached||this._style.order.some(t=>{const e=this._style._layers[t],n=!e.isHidden(this.painter.transform.zoom),i=e.getCrossfadeParameters();return"custom"!==e.type&&!n&&!!i&&1!==i.t})}_clearRasterFadeFromRenderCache(){let t=!1;for(const e in this._style._sourceCaches)if(this._style._sourceCaches[e]._source instanceof T){t=!0;break}if(t)for(let t=0;t<this._style.order.length;++t){const e=this._style._layers[this._style.order[t]],n=e.isHidden(this.painter.transform.zoom),i=this._style._getLayerSourceCache(e);if("raster"!==e.type||n||!i)continue;const r=e.paint.get("raster-fade-duration");for(const t of this.proxyCoords){const e=this.proxyToSource[t.key][i.id];if(e)for(const t of e){const e=Re(i.getTile(t),i.findLoadedParent(t,0),i,this.painter.transform,r);(1!==e.opacity||0!==e.mix)&&this._clearRenderCacheForTile(i.id,t)}}}}_setupDrapedRenderBatches(){const t=this._style.order,e=t.length;if(0===e)return;const n=[];let i,r=0,o=this._style._layers[t[r]];for(;!this._style.isLayerDraped(o)&&o.isHidden(this.painter.transform.zoom)&&++r<e;)o=this._style._layers[t[r]];for(;r<e;++r){const e=this._style._layers[t[r]];e.isHidden(this.painter.transform.zoom)||(this._style.isLayerDraped(e)?void 0===i&&(i=r):void 0!==i&&(n.push({start:i,end:r-1}),i=void 0))}void 0!==i&&n.push({start:i,end:r-1}),this._drapedRenderBatches=n}_setupRenderCache(t){const e=this.proxySourceCache;if(this._shouldDisableRenderCache()){if(e.renderCache.length>e.renderCachePool.length){const t=Object.values(e.proxyCachedFBO);e.proxyCachedFBO={};for(let n=0;n<t.length;++n){const i=Object.values(t[n]);e.renderCachePool.push(...i)}}return}this._clearRasterFadeFromRenderCache();const n=this.proxyCoords,i=this._tilesDirty;for(let r=n.length-1;r>=0;r--){const o=n[r];if(e.getTileByID(o.key),void 0!==e.proxyCachedFBO[o.key]){const n=t[o.key],r=this.proxyToSource[o.key];let a=0;for(const t in r){const e=r[t],o=n[t];if(!o||o.length!==e.length||e.some((e,n)=>e!==o[n]||i[t]&&i[t].hasOwnProperty(e.key))){a=-1;break}++a}for(const t in e.proxyCachedFBO[o.key])e.renderCache[e.proxyCachedFBO[o.key][t]].dirty=a<0||a!==Object.values(n).length}else for(let t=0;t<this._drapedRenderBatches.length;++t){const n=this._drapedRenderBatches[t];let i=e.renderCachePool.pop();void 0===i&&e.renderCache.length<50&&(i=e.renderCache.length,e.renderCache.push(this._createFBO())),void 0!==i&&(void 0===e.proxyCachedFBO[o.key]&&(e.proxyCachedFBO[o.key]={}),e.proxyCachedFBO[o.key][n.start]=i,e.renderCache[i].dirty=!0)}}this._tilesDirty={}}_setupStencil(e,n,i){if(!i||!this._sourceTilesOverlap[i.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const r=this.painter.context,o=r.gl;if(e.length<=1)return void(this._overlapStencilType=!1);const a=this.currentFBO,s=a.fb;let l;if(n.isTileClipped())l=e.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(e[0].overscaledZ>e[e.length-1].overscaledZ))return void(this._overlapStencilType=!1);l=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}if(!s.depthAttachment){const e=r.createRenderbuffer(r.gl.DEPTH_STENCIL,s.width,s.height);s.depthAttachment=new t.DepthStencilAttachment(r,s.framebuffer),s.depthAttachment.set(e),r.clear({stencil:0})}a.ref+l>255&&(r.clear({stencil:0}),a.ref=0),a.ref+=l,this._overlapStencilMode.ref=a.ref,n.isTileClipped()&&this._renderTileClippingMasks(e,this._overlapStencilMode.ref)}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):t.StencilMode.disabled}_renderTileClippingMasks(e,n){const i=this.painter,r=this.painter.context,o=r.gl;i._tileClippingMaskIDs={},r.setColorMode(t.ColorMode.disabled),r.setDepthMode(t.DepthMode.disabled);const a=i.useProgram("clippingMask");for(const s of e){const e=i._tileClippingMaskIDs[s.key]=--n;a.draw(r,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},e,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,ze(s.posMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments)}}pointCoordinate(e){const n=this.painter.transform;if(e.x<0||e.x>n.width||e.y<0||e.y>n.height)return null;const i=[e.x,e.y,1,1];t.transformMat4(i,i,n.pixelMatrixInverse),t.scale$1(i,i,1/i[3]),i[0]/=n.worldSize,i[1]/=n.worldSize;const r=n._camera.position,o=t.mercatorZfromAltitude(1,n.center.lat),a=[r[0],r[1],r[2]/o,0],s=t.subtract([],i.slice(0,3),a);t.normalize(s,s);const l=this.raycast(a,s,this._exaggeration);return null!==l&&l?(t.scaleAndAdd(a,a,s,l),a[3]=a[2],a[2]*=o,a):null}drawDepth(){const e=this.painter,n=e.context,i=this.proxySourceCache,r=Math.ceil(e.width),o=Math.ceil(e.height);if(!this._depthFBO||this._depthFBO.width===r&&this._depthFBO.height===o||(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture),!this._depthFBO){const e=n.gl,i=n.createFramebuffer(r,o,!0);n.activeTexture.set(e.TEXTURE0);const a=new t.Texture(n,{width:r,height:o,data:null},e.RGBA);a.bind(e.NEAREST,e.CLAMP_TO_EDGE),i.colorAttachment.set(a.texture);const s=n.createRenderbuffer(n.gl.DEPTH_COMPONENT16,r,o);i.depthAttachment.set(s),this._depthFBO=i,this._depthTexture=a}n.bindFramebuffer.set(this._depthFBO.framebuffer),n.viewport.set([0,0,r,o]),function(e,n,i,r){const o=e.context,a=o.gl;o.clear({depth:1});const s=e.useProgram("terrainDepth"),l=new t.DepthMode(a.LESS,t.DepthMode.ReadWrite,e.depthRangeFor3D);for(const e of r){const r=i.getTile(e),c=Ae(e.posMatrix,0);n.setupElevationDraw(r,s),s.draw(o,a.TRIANGLES,l,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.backCCW,c,"terrain_depth",n.gridBuffer,n.gridIndexBuffer,n.gridNoSkirtSegments)}}(e,this,i,this.proxyCoords)}_setupProxiedCoordsForOrtho(t,e,n){if(t.getSource()instanceof S)return this._setupProxiedCoordsForImageSource(t,e,n);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const i=this.proxiedCoords[t.id]=[],r=this.proxyCoords;for(let e=0;e<r.length;e++){const o=r[e],a=this._findTileCoveringTileID(o,t);if(a){const e=this._createProxiedId(o,a,n[o.key]&&n[o.key][t.id]);i.push(e),this.proxyToSource[o.key][t.id]=[e]}}let o=!1;for(let r=0;r<e.length;r++){const a=t.getTile(e[r]);if(!a||!a.hasData())continue;const s=this._findTileCoveringTileID(a.tileID,this.proxySourceCache);if(s&&s.tileID.canonical.z!==a.tileID.canonical.z){const e=this.proxyToSource[s.tileID.key][t.id],r=this._createProxiedId(s.tileID,a,n[s.tileID.key]&&n[s.tileID.key][t.id]);e?e.splice(e.length-1,0,r):this.proxyToSource[s.tileID.key][t.id]=[r],i.push(r),o=!0}}this._sourceTilesOverlap[t.id]=o}_setupProxiedCoordsForImageSource(e,n,i){if(!e.getSource().loaded())return;const r=this.proxiedCoords[e.id]=[],o=this.proxyCoords,a=e.getSource(),s=new t.Point(a.tileID.x,a.tileID.y)._div(1<<a.tileID.z),l=a.coordinates.map(t.MercatorCoordinate.fromLngLat).reduce((t,e)=>(t.min.x=Math.min(t.min.x,e.x-s.x),t.min.y=Math.min(t.min.y,e.y-s.y),t.max.x=Math.max(t.max.x,e.x-s.x),t.max.y=Math.max(t.max.y,e.y-s.y),t),{min:new t.Point(Number.MAX_VALUE,Number.MAX_VALUE),max:new t.Point(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(e,n)=>{const i=e.wrap+e.canonical.x/(1<<e.canonical.z),r=e.canonical.y/(1<<e.canonical.z),o=t.EXTENT/(1<<e.canonical.z),a=n.wrap+n.canonical.x/(1<<n.canonical.z),s=n.canonical.y/(1<<n.canonical.z);return i+o<a+l.min.x||i>a+l.max.x||r+o<s+l.min.y||r>s+l.max.y};for(let t=0;t<o.length;t++){const a=o[t];for(let t=0;t<n.length;t++){const o=e.getTile(n[t]);if(!o||!o.hasData())continue;if(c(a,o.tileID))continue;const s=this._createProxiedId(a,o,i[a.key]&&i[a.key][e.id]),l=this.proxyToSource[a.key][e.id];l?l.push(s):this.proxyToSource[a.key][e.id]=[s],r.push(s)}}}_createProxiedId(e,n,i){let r=this.orthoMatrix;if(i){const t=i.find(t=>t.key===n.tileID.key);if(t)return t}if(n.tileID.key!==e.key){const i=e.canonical.z-n.tileID.canonical.z;let o,a,s;r=t.create();const l=n.tileID.wrap-e.wrap<<e.overscaledZ;i>0?(o=t.EXTENT>>i,a=o*((n.tileID.canonical.x<<i)-e.canonical.x+l),s=o*((n.tileID.canonical.y<<i)-e.canonical.y)):(o=t.EXTENT<<-i,a=t.EXTENT*(n.tileID.canonical.x-(e.canonical.x+l<<-i)),s=t.EXTENT*(n.tileID.canonical.y-(e.canonical.y<<-i))),t.ortho(r,0,o,0,o,0,1),t.translate(r,r,[a,s,0])}return new Fe(n.tileID,e.key,r)}_findTileCoveringTileID(e,n){let i=n.getTile(e);if(i&&i.hasData())return i;const r=this._findCoveringTileCache[n.id],o=r[e.key];if(i=o?n.getTileByID(o):null,i&&i.hasData()||null===o)return i;let a=i?i.tileID:e,s=a.overscaledZ;const l=n.getSource().minzoom,c=[];if(!o){const r=n.getSource().maxzoom;if(e.canonical.z>=r){const i=e.canonical.z-r;n.getSource().reparseOverscaled?(s=Math.max(e.canonical.z+2,n.transform.tileZoom),a=new t.OverscaledTileID(s,e.wrap,r,e.canonical.x>>i,e.canonical.y>>i)):0!==i&&(s=r,a=new t.OverscaledTileID(s,e.wrap,r,e.canonical.x>>i,e.canonical.y>>i))}a.key!==e.key&&(c.push(a.key),i=n.getTile(a))}const u=t=>{c.forEach(e=>{r[e]=t}),c.length=0};for(s-=1;s>=l&&(!i||!i.hasData());s--){i&&u(i.tileID.key);const t=a.calculateScaledKey(s);if(i=n.getTileByID(t),i&&i.hasData())break;const e=r[t];if(null===e)break;void 0===e?c.push(t):i=n.getTileByID(e)}return u(i?i.tileID.key:null),i&&i.hasData()?i:null}findDEMTileFor(t){return this.enabled?this._findTileCoveringTileID(t,this.sourceCache):null}prepareDrawTile(t){this.renderedToTile||(this.renderedToTile=!0)}_clearRenderCacheForTile(t,e){let n=this._tilesDirty[t];n||(n=this._tilesDirty[t]={}),n[e.key]=!0}}function Ne(t){const e=[];for(let n=0;n<t.length;n++){if(null===t[n])continue;const i=t[n].split(" ");e.push(i.pop())}return e}class $e{static cacheKey(t,e,n){let i=`${t}${n?n.cacheKey:""}`;for(const t of e)i+="/"+t;return i}constructor(e,n,i,r,o,a){const s=e.gl;this.program=s.createProgram();const l=Ne(i.staticAttributes),c=r?r.getBinderAttributes():[],u=l.concat(c),h=i.staticUniforms?Ne(i.staticUniforms):[],d=r?r.getBinderUniforms():[],f=h.concat(d),p=[];for(const t of f)p.indexOf(t)<0&&p.push(t);let m=r?r.defines():[];m=m.concat(a.map(t=>"#define "+t));const g=m.concat(qt.fragmentSource,i.fragmentSource).join("\n"),_=m.concat(qt.vertexSource,Vt.vertexSource,i.vertexSource).join("\n"),v=s.createShader(s.FRAGMENT_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(v,g),s.compileShader(v),s.attachShader(this.program,v);const y=s.createShader(s.VERTEX_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(y,_),s.compileShader(y),s.attachShader(this.program,y),this.attributes={};const x={};this.numAttributes=u.length;for(let t=0;t<this.numAttributes;t++)u[t]&&(s.bindAttribLocation(this.program,t,u[t]),this.attributes[u[t]]=t);s.linkProgram(this.program),s.deleteShader(y),s.deleteShader(v);for(let t=0;t<p.length;t++){const e=p[t];if(e&&!x[e]){const t=s.getUniformLocation(this.program,e);t&&(x[e]=t)}}this.fixedUniforms=o(e,x),this.binderUniforms=r?r.getUniforms(e,x):[],-1!==a.indexOf("TERRAIN")&&(this.terrainUniforms=((e,n)=>({u_dem:new t.Uniform1i(e,n.u_dem),u_dem_prev:new t.Uniform1i(e,n.u_dem_prev),u_dem_unpack:new t.Uniform4f(e,n.u_dem_unpack),u_dem_tl:new t.Uniform2f(e,n.u_dem_tl),u_dem_scale:new t.Uniform1f(e,n.u_dem_scale),u_dem_tl_prev:new t.Uniform2f(e,n.u_dem_tl_prev),u_dem_scale_prev:new t.Uniform1f(e,n.u_dem_scale_prev),u_dem_size:new t.Uniform1f(e,n.u_dem_size),u_dem_lerp:new t.Uniform1f(e,n.u_dem_lerp),u_exaggeration:new t.Uniform1f(e,n.u_exaggeration),u_depth:new t.Uniform1i(e,n.u_depth),u_depth_size_inv:new t.Uniform2f(e,n.u_depth_size_inv),u_meter_to_dem:new t.Uniform1f(e,n.u_meter_to_dem),u_label_plane_matrix_inv:new t.UniformMatrix4f(e,n.u_label_plane_matrix_inv)}))(e,x))}setTerrainUniformValues(t,e){if(!this.terrainUniforms)return;const n=this.terrainUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)n[t].set(e[t])}}draw(t,e,n,i,r,o,a,s,l,c,u,h,d,f,p,m){const g=t.gl;if(this.failedToCreate)return;t.program.set(this.program),t.setDepthMode(n),t.setStencilMode(i),t.setColorMode(r),t.setCullFace(o);for(const t in this.fixedUniforms)this.fixedUniforms[t].set(a[t]);f&&f.setUniforms(t,this.binderUniforms,h,{zoom:d});const _={[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[e];for(const n of u.get()){const i=n.vaos||(n.vaos={});(i[s]||(i[s]=new Te)).bind(t,this,l,f?f.getPaintVertexBuffers():[],c,n.vertexOffset,p,m),g.drawElements(e,n.primitiveLength*_,g.UNSIGNED_SHORT,n.primitiveOffset*_*2)}}}function je(t,e,n){const i=1/v(n,1,e.transform.tileZoom),r=Math.pow(2,n.tileID.overscaledZ),o=n.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(n.tileID.canonical.x+n.tileID.wrap*r),s=o*n.tileID.canonical.y;return{u_image:0,u_texsize:n.imageAtlasTexture.size,u_scale:[i,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[a>>16,s>>16],u_pixel_coord_lower:[65535&a,65535&s]}}const Ue=(e,n,i,r)=>{const o=n.style.light,a=o.properties.get("position"),s=[a.x,a.y,a.z],l=t.create$1();"viewport"===o.properties.get("anchor")&&(t.fromRotation(l,-n.transform.angle),t.transformMat3(s,s,l));const c=o.properties.get("color");return{u_matrix:e,u_lightpos:s,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+i,u_opacity:r}},Ve=(e,n,i,r,o,a,s)=>t.extend(Ue(e,n,i,r),je(a,n,s),{u_height_factor:-Math.pow(2,o.overscaledZ)/s.tileSize/8}),qe=t=>({u_matrix:t}),Ze=(e,n,i,r)=>t.extend(qe(e),je(i,n,r)),Ge=(t,e)=>({u_matrix:t,u_world:e}),He=(e,n,i,r,o)=>t.extend(Ze(e,n,i,r),{u_world:o}),Xe=(e,n,i,r)=>{const o=e.transform;let a;if("map"===r.paint.get("circle-pitch-alignment")){const t=v(i,1,o.zoom);a=[t,t]}else a=o.pixelsToGLUnits;return{u_camera_to_center_distance:o.cameraToCenterDistance,u_matrix:e.translatePosMatrix(n.posMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_device_pixel_ratio:t.browser.devicePixelRatio,u_extrude_scale:a}},We=t=>{const e=[];return"map"===t.paint.get("circle-pitch-alignment")&&e.push("PITCH_WITH_MAP"),"map"===t.paint.get("circle-pitch-scale")&&e.push("SCALE_WITH_MAP"),e},Ye=(e,n,i)=>{const r=t.EXTENT/i.tileSize;return{u_matrix:e,u_camera_to_center_distance:n.cameraToCenterDistance,u_extrude_scale:[n.pixelsToGLUnits[0]/r,n.pixelsToGLUnits[1]/r]}},Ke=(t,e,n=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:n}),Je=(t,e,n,i)=>({u_matrix:t,u_extrude_scale:v(e,1,n),u_intensity:i}),Qe=(e,n,i,r)=>{const o=e.transform;return{u_matrix:on(e,n,i,r),u_ratio:1/v(n,1,o.zoom),u_device_pixel_ratio:t.browser.devicePixelRatio,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},tn=(e,n,i,r,o)=>t.extend(Qe(e,n,i,r),{u_image:0,u_image_height:o}),en=(e,n,i,r,o)=>{const a=e.transform,s=rn(n,a);return{u_matrix:on(e,n,i,o),u_texsize:n.imageAtlasTexture.size,u_ratio:1/v(n,1,a.zoom),u_device_pixel_ratio:t.browser.devicePixelRatio,u_image:0,u_scale:[s,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},nn=(e,n,i,r,o,a)=>{const s=e.lineAtlas,l=rn(n,e.transform),c="round"===i.layout.get("line-cap"),u=s.getDash(r.from,c),h=s.getDash(r.to,c),d=u.width*o.fromScale,f=h.width*o.toScale;return t.extend(Qe(e,n,i,a),{u_patternscale_a:[l/d,-u.height/2],u_patternscale_b:[l/f,-h.height/2],u_sdfgamma:s.width/(256*Math.min(d,f)*t.browser.devicePixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:o.t})};function rn(t,e){return 1/v(t,1,e.tileZoom)}function on(t,e,n,i){return t.translatePosMatrix(i||e.tileID.posMatrix,e,n.paint.get("line-translate"),n.paint.get("line-translate-anchor"))}const an=(t,e,n,i,r)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:n,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(a=r.paint.get("raster-saturation"),a>0?1-1/(1.001-a):-a),u_contrast_factor:(o=r.paint.get("raster-contrast"),o>0?1/(1-o):1+o),u_spin_weights:sn(r.paint.get("raster-hue-rotate"))};var o,a};function sn(t){t*=Math.PI/180;const e=Math.sin(t),n=Math.cos(t);return[(2*n+1)/3,(-Math.sqrt(3)*e-n+1)/3,(Math.sqrt(3)*e-n+1)/3]}const ln=(t,e,n,i,r,o,a,s,l,c)=>{const u=r.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+n,u_aspect_ratio:u.width/u.height,u_fade_change:r.options.fadeDuration?r.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:a,u_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+i,u_texsize:c,u_texture:0}},cn=(e,n,i,r,o,a,s,l,c,u,h)=>{const{cameraToCenterDistance:d,_pitch:f}=o.transform;return t.extend(ln(e,n,i,r,o,a,s,l,c,u),{u_gamma_scale:r?d*Math.cos(o.terrain?0:f):1,u_device_pixel_ratio:t.browser.devicePixelRatio,u_is_halo:+h})},un=(e,n,i,r,o,a,s,l,c,u)=>t.extend(cn(e,n,i,r,o,a,s,l,!0,c,!0),{u_texsize_icon:u,u_texture_icon:1}),hn=(t,e,n)=>({u_matrix:t,u_opacity:e,u_color:n}),dn=(e,n,i,r,o,a)=>t.extend(function(t,e,n,i){const r=n.imageManager.getPattern(t.from.toString()),o=n.imageManager.getPattern(t.to.toString()),{width:a,height:s}=n.imageManager.getPixelSize(),l=Math.pow(2,i.tileID.overscaledZ),c=i.tileSize*Math.pow(2,n.transform.tileZoom)/l,u=c*(i.tileID.canonical.x+i.tileID.wrap*l),h=c*i.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:r.tl,u_pattern_br_a:r.br,u_pattern_tl_b:o.tl,u_pattern_br_b:o.br,u_texsize:[a,s],u_mix:e.t,u_pattern_size_a:r.displaySize,u_pattern_size_b:o.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/v(i,1,n.transform.tileZoom),u_pixel_coord_upper:[u>>16,h>>16],u_pixel_coord_lower:[65535&u,65535&h]}}(r,a,i,o),{u_matrix:e,u_opacity:n}),fn={fillExtrusion:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_lightpos:new t.Uniform3f(e,n.u_lightpos),u_lightintensity:new t.Uniform1f(e,n.u_lightintensity),u_lightcolor:new t.Uniform3f(e,n.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,n.u_vertical_gradient),u_opacity:new t.Uniform1f(e,n.u_opacity)}),fillExtrusionPattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_lightpos:new t.Uniform3f(e,n.u_lightpos),u_lightintensity:new t.Uniform1f(e,n.u_lightintensity),u_lightcolor:new t.Uniform3f(e,n.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,n.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,n.u_height_factor),u_image:new t.Uniform1i(e,n.u_image),u_texsize:new t.Uniform2f(e,n.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade),u_opacity:new t.Uniform1f(e,n.u_opacity)}),fill:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),fillPattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image:new t.Uniform1i(e,n.u_image),u_texsize:new t.Uniform2f(e,n.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade)}),fillOutline:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_world:new t.Uniform2f(e,n.u_world)}),fillOutlinePattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_world:new t.Uniform2f(e,n.u_world),u_image:new t.Uniform1i(e,n.u_image),u_texsize:new t.Uniform2f(e,n.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade)}),circle:(e,n)=>({u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_extrude_scale:new t.Uniform2f(e,n.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),collisionBox:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_extrude_scale:new t.Uniform2f(e,n.u_extrude_scale)}),collisionCircle:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,n.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,n.u_viewport_size)}),debug:(e,n)=>({u_color:new t.UniformColor(e,n.u_color),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_overlay:new t.Uniform1i(e,n.u_overlay),u_overlay_scale:new t.Uniform1f(e,n.u_overlay_scale)}),clippingMask:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),heatmap:(e,n)=>({u_extrude_scale:new t.Uniform1f(e,n.u_extrude_scale),u_intensity:new t.Uniform1f(e,n.u_intensity),u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),heatmapTexture:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_world:new t.Uniform2f(e,n.u_world),u_image:new t.Uniform1i(e,n.u_image),u_color_ramp:new t.Uniform1i(e,n.u_color_ramp),u_opacity:new t.Uniform1f(e,n.u_opacity)}),hillshade:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image:new t.Uniform1i(e,n.u_image),u_latrange:new t.Uniform2f(e,n.u_latrange),u_light:new t.Uniform2f(e,n.u_light),u_shadow:new t.UniformColor(e,n.u_shadow),u_highlight:new t.UniformColor(e,n.u_highlight),u_accent:new t.UniformColor(e,n.u_accent)}),hillshadePrepare:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image:new t.Uniform1i(e,n.u_image),u_dimension:new t.Uniform2f(e,n.u_dimension),u_zoom:new t.Uniform1f(e,n.u_zoom),u_unpack:new t.Uniform4f(e,n.u_unpack)}),line:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels)}),lineGradient:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels),u_image:new t.Uniform1i(e,n.u_image),u_image_height:new t.Uniform1f(e,n.u_image_height)}),linePattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_texsize:new t.Uniform2f(e,n.u_texsize),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_image:new t.Uniform1i(e,n.u_image),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade)}),lineSDF:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,n.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,n.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,n.u_sdfgamma),u_image:new t.Uniform1i(e,n.u_image),u_tex_y_a:new t.Uniform1f(e,n.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,n.u_tex_y_b),u_mix:new t.Uniform1f(e,n.u_mix)}),raster:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_tl_parent:new t.Uniform2f(e,n.u_tl_parent),u_scale_parent:new t.Uniform1f(e,n.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,n.u_buffer_scale),u_fade_t:new t.Uniform1f(e,n.u_fade_t),u_opacity:new t.Uniform1f(e,n.u_opacity),u_image0:new t.Uniform1i(e,n.u_image0),u_image1:new t.Uniform1i(e,n.u_image1),u_brightness_low:new t.Uniform1f(e,n.u_brightness_low),u_brightness_high:new t.Uniform1f(e,n.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,n.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,n.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,n.u_spin_weights)}),symbolIcon:(e,n)=>({u_is_size_zoom_constant:new t.Uniform1i(e,n.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,n.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,n.u_size_t),u_size:new t.Uniform1f(e,n.u_size),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,n.u_pitch),u_rotate_symbol:new t.Uniform1i(e,n.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,n.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,n.u_fade_change),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,n.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,n.u_coord_matrix),u_is_text:new t.Uniform1i(e,n.u_is_text),u_pitch_with_map:new t.Uniform1i(e,n.u_pitch_with_map),u_texsize:new t.Uniform2f(e,n.u_texsize),u_texture:new t.Uniform1i(e,n.u_texture)}),symbolSDF:(e,n)=>({u_is_size_zoom_constant:new t.Uniform1i(e,n.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,n.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,n.u_size_t),u_size:new t.Uniform1f(e,n.u_size),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,n.u_pitch),u_rotate_symbol:new t.Uniform1i(e,n.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,n.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,n.u_fade_change),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,n.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,n.u_coord_matrix),u_is_text:new t.Uniform1i(e,n.u_is_text),u_pitch_with_map:new t.Uniform1i(e,n.u_pitch_with_map),u_texsize:new t.Uniform2f(e,n.u_texsize),u_texture:new t.Uniform1i(e,n.u_texture),u_gamma_scale:new t.Uniform1f(e,n.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,n.u_is_halo)}),symbolTextAndIcon:(e,n)=>({u_is_size_zoom_constant:new t.Uniform1i(e,n.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,n.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,n.u_size_t),u_size:new t.Uniform1f(e,n.u_size),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,n.u_pitch),u_rotate_symbol:new t.Uniform1i(e,n.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,n.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,n.u_fade_change),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,n.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,n.u_coord_matrix),u_is_text:new t.Uniform1i(e,n.u_is_text),u_pitch_with_map:new t.Uniform1i(e,n.u_pitch_with_map),u_texsize:new t.Uniform2f(e,n.u_texsize),u_texsize_icon:new t.Uniform2f(e,n.u_texsize_icon),u_texture:new t.Uniform1i(e,n.u_texture),u_texture_icon:new t.Uniform1i(e,n.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,n.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,n.u_is_halo)}),background:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_opacity:new t.Uniform1f(e,n.u_opacity),u_color:new t.UniformColor(e,n.u_color)}),backgroundPattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_opacity:new t.Uniform1f(e,n.u_opacity),u_image:new t.Uniform1i(e,n.u_image),u_pattern_tl_a:new t.Uniform2f(e,n.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,n.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,n.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,n.u_pattern_br_b),u_texsize:new t.Uniform2f(e,n.u_texsize),u_mix:new t.Uniform1f(e,n.u_mix),u_pattern_size_a:new t.Uniform2f(e,n.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,n.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,n.u_scale_a),u_scale_b:new t.Uniform1f(e,n.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,n.u_tile_units_to_pixels)}),terrainRaster:Ee,terrainDepth:Ee,skybox:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_sun_direction:new t.Uniform3f(e,n.u_sun_direction),u_cubemap:new t.Uniform1i(e,n.u_cubemap),u_opacity:new t.Uniform1f(e,n.u_opacity),u_temporal_offset:new t.Uniform1f(e,n.u_temporal_offset)}),skyboxGradient:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_color_ramp:new t.Uniform1i(e,n.u_color_ramp),u_center_direction:new t.Uniform3f(e,n.u_center_direction),u_radius:new t.Uniform1f(e,n.u_radius),u_opacity:new t.Uniform1f(e,n.u_opacity),u_temporal_offset:new t.Uniform1f(e,n.u_temporal_offset)}),skyboxCapture:(e,n)=>({u_matrix_3f:new t.UniformMatrix3f(e,n.u_matrix_3f),u_sun_direction:new t.Uniform3f(e,n.u_sun_direction),u_sun_intensity:new t.Uniform1f(e,n.u_sun_intensity),u_color_tint_r:new t.Uniform4f(e,n.u_color_tint_r),u_color_tint_m:new t.Uniform4f(e,n.u_color_tint_m),u_luminance:new t.Uniform1f(e,n.u_luminance)})};let pn;function mn(e,n,i,r,o,a,s){const l=e.context,c=l.gl,u=e.useProgram("collisionBox"),h=[];let d=0,f=0;for(let p=0;p<r.length;p++){const m=r[p],g=n.getTile(m),_=g.getBucket(i);if(!_)continue;let v=m.posMatrix;0===o[0]&&0===o[1]||(v=e.translatePosMatrix(m.posMatrix,g,o,a));const y=s?_.textCollisionBox:_.iconCollisionBox,x=_.collisionCircleArray;if(x.length>0){const n=t.create(),i=v;t.mul(n,_.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul(n,n,_.placementViewportMatrix),h.push({circleArray:x,circleOffset:f,transform:i,invTransform:n}),d+=x.length/4,f=d}y&&(e.terrain&&e.terrain.setupElevationDraw(g,u),u.draw(l,c.LINES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,Ye(v,e.transform,g),i.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,null,e.transform.zoom,null,y.collisionVertexBuffer,y.collisionVertexBufferExt))}if(!s||!h.length)return;const p=e.useProgram("collisionCircle"),m=new t.StructArrayLayout2f1f2i16;m.resize(4*d),m._trim();let g=0;for(const t of h)for(let e=0;e<t.circleArray.length/4;e++){const n=4*e,i=t.circleArray[n+0],r=t.circleArray[n+1],o=t.circleArray[n+2],a=t.circleArray[n+3];m.emplace(g++,i,r,o,a,0),m.emplace(g++,i,r,o,a,1),m.emplace(g++,i,r,o,a,2),m.emplace(g++,i,r,o,a,3)}(!pn||pn.length<2*d)&&(pn=function(e){const n=2*e,i=new t.StructArrayLayout3ui6;i.resize(n),i._trim();for(let t=0;t<n;t++){const e=6*t;i.uint16[e+0]=4*t+0,i.uint16[e+1]=4*t+1,i.uint16[e+2]=4*t+2,i.uint16[e+3]=4*t+2,i.uint16[e+4]=4*t+3,i.uint16[e+5]=4*t+0}return i}(d));const _=l.createIndexBuffer(pn,!0),v=l.createVertexBuffer(m,t.collisionCircleLayout.members,!0);for(const n of h){const r={u_matrix:n.transform,u_inv_matrix:n.invTransform,u_camera_to_center_distance:(y=e.transform).cameraToCenterDistance,u_viewport_size:[y.width,y.height]};p.draw(l,c.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,r,i.id,v,_,t.SegmentVector.simpleSegment(0,2*n.circleOffset,n.circleArray.length,n.circleArray.length/2),null,e.transform.zoom,null,null,null)}var y;v.destroy(),_.destroy()}const gn=t.identity(new Float32Array(16));function _n(e,n,i,r,o,a){const{horizontalAlign:s,verticalAlign:l}=t.getAnchorAlignment(e),c=-(s-.5)*n,u=-(l-.5)*i,h=t.evaluateVariableOffset(e,r);return new t.Point((c/o+h[0])*a,(u/o+h[1])*a)}function vn(e,n,i,r,o,a,s,l,c,u,h,d){const f=e.text.placedSymbolArray,p=e.text.dynamicLayoutVertexArray,m=e.icon.dynamicLayoutVertexArray,g={};p.clear();for(let m=0;m<f.length;m++){const _=f.get(m),v=e.allowVerticalPlacement&&!_.placedOrientation,y=_.hidden||!_.crossTileID||v?null:r[_.crossTileID];if(y){const r=new t.Point(_.anchorX,_.anchorY),f=d(r),m=K(r,i?l:s,f),v=J(a.cameraToCenterDistance,m.signedDistanceFromCamera);let x=o.evaluateSizeForFeature(e.textSizeData,u,_)*v/t.ONE_EM;i&&(x*=e.tilePixelRatio/c);const{width:b,height:w,anchor:T,textOffset:C,textBoxScale:S}=y,k=_n(T,b,w,C,S,x),M=i?K(r.add(k),s,f).point:m.point.add(n?k.rotate(-a.angle):k),E=e.allowVerticalPlacement&&_.placedOrientation===t.WritingMode.vertical?Math.PI/2:0;for(let e=0;e<_.numGlyphs;e++)t.addDynamicAttributes(p,M,E);h&&_.associatedIconIndex>=0&&(g[_.associatedIconIndex]={shiftedAnchor:M,angle:E})}else st(_.numGlyphs,p)}if(h){m.clear();const n=e.icon.placedSymbolArray;for(let e=0;e<n.length;e++){const i=n.get(e);if(i.hidden)st(i.numGlyphs,m);else{const n=g[e];if(n)for(let e=0;e<i.numGlyphs;e++)t.addDynamicAttributes(m,n.shiftedAnchor,n.angle);else st(i.numGlyphs,m)}}e.icon.dynamicLayoutVertexBuffer.updateData(m)}e.text.dynamicLayoutVertexBuffer.updateData(p)}function yn(t,e,n){return n.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function xn(e,n,i,r,o,a,s,l,c,u,h,d){const f=e.context,p=f.gl,m=e.transform,g="map"===l,_="map"===c,y=g&&"point"!==i.layout.get("symbol-placement"),x=g&&!_&&!y,b=void 0!==i.layout.get("symbol-sort-key").constantOr(1);let w=!1;const T=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),C=i.layout.get("text-variable-anchor"),S=[],k=e.terrain&&_?["PITCH_WITH_MAP_TERRAIN"]:null;for(const l of r){const r=n.getTile(l),c=r.getBucket(i);if(!c)continue;const h=o?c.text:c.icon;if(!h||!h.segments.get().length)continue;const d=h.programConfigurations.get(i.id),f=o||c.sdfIcons,T=o?c.textSizeData:c.iconSizeData,M=_||0!==m.pitch,E=e.useProgram(yn(f,o,c),d,k),A=t.evaluateSizeForZoom(T,m.zoom);let P,I,O,D,z=[0,0],R=null;if(o){if(I=r.glyphAtlasTexture,O=p.LINEAR,P=r.glyphAtlasTexture.size,c.iconsInText){z=r.imageAtlasTexture.size,R=r.imageAtlasTexture;const t="composite"===T.kind||"camera"===T.kind;D=M||e.options.rotating||e.options.zooming||t?p.LINEAR:p.NEAREST}}else{const t=1!==i.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;I=r.imageAtlasTexture,O=f||e.options.rotating||e.options.zooming||t||M?p.LINEAR:p.NEAREST,P=r.imageAtlasTexture.size}const L=v(r,1,e.transform.zoom),F=W(l.posMatrix,_,g,e.transform,L),B=e.terrain&&_&&y?t.invert(new Float32Array(16),F):gn,N=Y(l.posMatrix,_,g,e.transform,L),$=C&&c.hasTextData(),j="none"!==i.layout.get("icon-text-fit")&&$&&c.hasIconData();if(y){const t=m.elevation;tt(c,l.posMatrix,e,o,F,N,_,u,t?e=>t.getAtTileOffset(l,e.x,e.y):null)}const U=e.translatePosMatrix(l.posMatrix,r,a,s),V=y||o&&C||j?gn:F,q=e.translatePosMatrix(N,r,a,s,!0),Z=f&&0!==i.paint.get(o?"text-halo-width":"icon-halo-width").constantOr(1);let G;G=f?c.iconsInText?un(T.kind,A,x,_,e,U,V,q,P,z):cn(T.kind,A,x,_,e,U,V,q,o,P,!0):ln(T.kind,A,x,_,e,U,V,q,o,P);const H={program:E,buffers:h,uniformValues:G,atlasTexture:I,atlasTextureIcon:R,atlasInterpolation:O,atlasInterpolationIcon:D,isSDF:f,hasHalo:Z,tile:r,labelPlaneMatrixInv:B};if(b&&c.canOverlap){w=!0;const e=h.segments.get();for(const n of e)S.push({segments:new t.SegmentVector([n]),sortKey:n.sortKey,state:H})}else S.push({segments:h.segments,sortKey:0,state:H})}w&&S.sort((t,e)=>t.sortKey-e.sortKey);for(const t of S){const n=t.state;if(e.terrain&&e.terrain.setupElevationDraw(n.tile,n.program,{useDepthForOcclusion:!0,labelPlaneMatrixInv:n.labelPlaneMatrixInv}),f.activeTexture.set(p.TEXTURE0),n.atlasTexture.bind(n.atlasInterpolation,p.CLAMP_TO_EDGE),n.atlasTextureIcon&&(f.activeTexture.set(p.TEXTURE1),n.atlasTextureIcon&&n.atlasTextureIcon.bind(n.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),n.isSDF){const r=n.uniformValues;n.hasHalo&&(r.u_is_halo=1,bn(n.buffers,t.segments,i,e,n.program,T,h,d,r)),r.u_is_halo=0}bn(n.buffers,t.segments,i,e,n.program,T,h,d,n.uniformValues)}}function bn(e,n,i,r,o,a,s,l,c){const u=r.context;o.draw(u,u.gl.TRIANGLES,a,s,l,t.CullFaceMode.disabled,c,i.id,e.layoutVertexBuffer,e.indexBuffer,n,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function wn(e,n,i,r,o,a,s){const l=e.context.gl,c=i.paint.get("fill-pattern"),u=c&&c.constantOr(1),h=i.getCrossfadeParameters();let d,f,p,m,g;s?(f=u&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",d=l.LINES):(f=u?"fillPattern":"fill",d=l.TRIANGLES);for(const _ of r){const r=n.getTile(_);if(u&&!r.patternsLoaded())continue;const v=r.getBucket(i);if(!v)continue;e.prepareDrawTile(_);const y=v.programConfigurations.get(i.id),x=e.useProgram(f,y);u&&(e.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),y.updatePaintBuffers(h));const b=c.constantOr(null);if(b&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[b.to.toString()],n=t.patternPositions[b.from.toString()];e&&n&&y.setConstantPatternPositions(e,n)}const w=e.translatePosMatrix(_.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(s){m=v.indexBuffer2,g=v.segments2;const t=e.terrain&&e.terrain.renderingToTexture?e.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];p="fillOutlinePattern"===f&&u?He(w,e,h,r,t):Ge(w,t)}else m=v.indexBuffer,g=v.segments,p=u?Ze(w,e,h,r):qe(w);x.draw(e.context,d,o,e.stencilModeForClipping(_),a,t.CullFaceMode.disabled,p,i.id,v.layoutVertexBuffer,m,g,i.paint,e.transform.zoom,y)}}function Tn(e,n,i,r,o,a,s){const l=e.context,c=l.gl,u=i.paint.get("fill-extrusion-pattern"),h=u.constantOr(1),d=i.getCrossfadeParameters(),f=i.paint.get("fill-extrusion-opacity");for(const p of r){const r=n.getTile(p),m=r.getBucket(i);if(!m)continue;const g=m.programConfigurations.get(i.id),_=e.useProgram(h?"fillExtrusionPattern":"fillExtrusion",g);if(e.terrain){const t=e.terrain;if(!m.enableTerrain)continue;if(t.setupElevationDraw(r,_,{useMeterToDem:!0}),Cn(l,n,p,m,i,t),!m.centroidVertexBuffer){const t=_.attributes.a_centroid_pos;void 0!==t&&c.vertexAttrib2f(t,0,0)}}h&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),g.updatePaintBuffers(d));const v=u.constantOr(null);if(v&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[v.to.toString()],n=t.patternPositions[v.from.toString()];e&&n&&g.setConstantPatternPositions(e,n)}const y=e.translatePosMatrix(p.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),x=i.paint.get("fill-extrusion-vertical-gradient"),b=h?Ve(y,e,x,f,p,d,r):Ue(y,e,x,f);_.draw(l,l.gl.TRIANGLES,o,a,s,t.CullFaceMode.backCCW,b,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,e.transform.zoom,g,e.terrain?m.centroidVertexBuffer:null)}}function Cn(e,n,i,r,o,a){const s=[e=>{let n=e.canonical.x-1,i=e.wrap;return n<0&&(n=(1<<e.canonical.z)-1,i--),new t.OverscaledTileID(e.overscaledZ,i,e.canonical.z,n,e.canonical.y)},e=>{let n=e.canonical.x+1,i=e.wrap;return n===1<<e.canonical.z&&(n=0,i++),new t.OverscaledTileID(e.overscaledZ,i,e.canonical.z,n,e.canonical.y)},e=>new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<<e.canonical.z:e.canonical.y)-1),e=>new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<<e.canonical.z)-1?0:e.canonical.y+1)],l=t=>{const e=n.getSource().maxzoom;for(const i of[0,-1,1]){if(t.overscaledZ+i<e)continue;if(i>0&&t.overscaledZ<e)continue;const r=n.getTileByID(t.calculateScaledKey(t.overscaledZ+i));if(r&&r.hasData()){const t=r.getBucket(o);if(t)return t}}},c=[0,0,0],u=(e,n)=>(c[0]=Math.min(e.min.y,n.min.y),c[1]=Math.max(e.max.y,n.max.y),c[2]=t.EXTENT-n.min.x>e.max.x?n.min.x-t.EXTENT:e.max.x,c),h=(e,n)=>(c[0]=Math.min(e.min.x,n.min.x),c[1]=Math.max(e.max.x,n.max.x),c[2]=t.EXTENT-n.min.y>e.max.y?n.min.y-t.EXTENT:e.max.y,c),d=[(t,e)=>u(t,e),(t,e)=>u(e,t),(t,e)=>h(t,e),(t,e)=>h(e,t)],f=new t.Point(0,0);let p,m,g;const _=(e,n,r,o,s)=>{const l=[[o?r:e,o?e:r,0],[o?r:n,o?n:r,0]],c=s<0?t.EXTENT+s:s,u=[o?c:(e+n)/2,o?(e+n)/2:c,0];return 0===r&&s<0||0!==r&&s>0?a.getForTilePoints(g,[u],!0,m):l.push(u),a.getForTilePoints(i,l,!0,p),Math.max(l[0][2],l[1][2],u[2])/a.exaggeration()};for(let e=0;e<4;e++){const n=r.borders[e];if(0===n.length&&(r.borderDone[e]=!0),r.borderDone[e])continue;const o=g=s[e](i),c=l(o);if(!c||!c.enableTerrain)continue;if(m=a.findDEMTileFor(o),!m||!m.dem)continue;if(!p){const t=a.findDEMTileFor(i);if(!t||!t.dem)return;p=t}const u=(e<2?1:5)-e,h=c.borders[u];let v=0;for(let i=0;i<n.length;i++){const o=r.featuresOnBorder[n[i]],a=o.borders[e];let s;for(;v<h.length&&(s=c.featuresOnBorder[h[v]],!(s.borders[u][1]>a[0]+3));)c.borderDone[u]||c.encodeCentroid(void 0,s,!1),v++;if(s&&v<h.length){const n=v;let i=0;for(;!(s.borders[u][0]>a[1]-3)&&(i++,++v!==h.length);)s=c.featuresOnBorder[h[v]];if(s=c.featuresOnBorder[h[n]],o.intersectsCount()>1||s.intersectsCount()>1||1!==i){1!==i&&(v=n),r.encodeCentroid(void 0,o,!1),c.borderDone[u]||c.encodeCentroid(void 0,s,!1);continue}const l=d[e](o,s),p=e%2?t.EXTENT-1:0;f.x=_(l[0],Math.min(t.EXTENT-1,l[1]),p,e<2,l[2]),f.y=0,r.encodeCentroid(f,o,!1),c.borderDone[u]||c.encodeCentroid(f,s,!1)}else r.encodeCentroid(void 0,o,!1)}r.borderDone[e]=r.needsCentroidUpdate=!0,c.borderDone[u]||(c.borderDone[u]=c.needsCentroidUpdate=!0)}(r.needsCentroidUpdate||!r.centroidVertexBuffer&&0!==r.centroidVertexArray.length)&&r.uploadCentroid(e)}const Sn=new t.Color(1,0,0,1),kn=new t.Color(0,1,0,1),Mn=new t.Color(0,0,1,1),En=new t.Color(1,0,1,1),An=new t.Color(0,1,1,1);function Pn(t,e,n,i){On(t,0,e+n/2,t.transform.width,n,i)}function In(t,e,n,i){On(t,e-n/2,0,n,t.transform.height,i)}function On(e,n,i,r,o,a){const s=e.context,l=s.gl;l.enable(l.SCISSOR_TEST),l.scissor(n*t.browser.devicePixelRatio,i*t.browser.devicePixelRatio,r*t.browser.devicePixelRatio,o*t.browser.devicePixelRatio),s.clear({color:a}),l.disable(l.SCISSOR_TEST)}function Dn(e,n,i){const r=e.context,o=r.gl,a=i.posMatrix,s=e.useProgram("debug"),l=n.getTileByID(i.key);e.terrain&&e.terrain.setupElevationDraw(l,s);const c=t.DepthMode.disabled,u=t.StencilMode.disabled,h=e.colorModeForRenderPass();r.activeTexture.set(o.TEXTURE0),e.emptyTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE),s.draw(r,o.LINE_STRIP,c,u,h,t.CullFaceMode.disabled,Ke(a,t.Color.red),"$debug",e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);const d=l.latestRawTileData,f=Math.floor((d&&d.byteLength||0)/1024),p=n.getTile(i).tileSize,m=512/Math.min(p,512)*(i.overscaledZ/e.transform.zoom)*.5;let g=i.canonical.toString();i.overscaledZ!==i.canonical.z&&(g+=" => "+i.overscaledZ),function(t,e){t.initDebugOverlayCanvas();const n=t.debugOverlayCanvas,i=t.context.gl,r=t.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,n.width,n.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(e,5,5),r.strokeText(e,5,5),t.debugOverlayTexture.update(n),t.debugOverlayTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE)}(e,`${g} 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t.StructArrayLayout3ui6,Ln(this.vertexArray,-1,-1,1),Ln(this.vertexArray,1,-1,1),Ln(this.vertexArray,-1,1,1),Ln(this.vertexArray,1,1,1),Ln(this.vertexArray,-1,-1,-1),Ln(this.vertexArray,1,-1,-1),Ln(this.vertexArray,-1,1,-1),Ln(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=e.createVertexBuffer(this.vertexArray,Rn),this.indexBuffer=e.createIndexBuffer(this.indices),this.segment=t.SegmentVector.simpleSegment(0,0,36,12)}}function Bn(e,n,i,r,o,a){const s=e.gl,l=n.paint.get("sky-atmosphere-color"),c=n.paint.get("sky-atmosphere-halo-color"),u=n.paint.get("sky-atmosphere-sun-intensity"),h=((t,e,n,i,r)=>({u_matrix_3f:t,u_sun_direction:e,u_sun_intensity:n,u_color_tint_r:[i.r,i.g,i.b,i.a],u_color_tint_m:[r.r,r.g,r.b,r.a],u_luminance:5e-5}))(t.fromMat4([],r),o,u,l,c);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+a,n.skyboxTexture,0),i.draw(e,s.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.frontCW,h,"skyboxCapture",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}const Nn={symbol:function(e,n,i,r,o){if("translucent"!==e.renderPass)return;const a=t.StencilMode.disabled,s=e.colorModeForRenderPass();i.layout.get("text-variable-anchor")&&function(e,n,i,r,o,a,s){const l=n.transform,c="map"===o,u="map"===a;for(const o of e){const e=r.getTile(o),a=e.getBucket(i);if(!a||!a.text||!a.text.segments.get().length)continue;const h=t.evaluateSizeForZoom(a.textSizeData,l.zoom),d=v(e,1,n.transform.zoom),f=W(o.posMatrix,u,c,n.transform,d),p="none"!==i.layout.get("icon-text-fit")&&a.hasIconData();if(h){const n=Math.pow(2,l.zoom-e.tileID.overscaledZ),i=l.elevation;vn(a,c,u,s,t.symbolSize,l,f,o.posMatrix,n,h,p,i?t=>i.getAtTileOffset(o,t.x,t.y):t=>0)}}}(r,e,i,n,i.layout.get("text-rotation-alignment"),i.layout.get("text-pitch-alignment"),o),0!==i.paint.get("icon-opacity").constantOr(1)&&xn(e,n,i,r,!1,i.paint.get("icon-translate"),i.paint.get("icon-translate-anchor"),i.layout.get("icon-rotation-alignment"),i.layout.get("icon-pitch-alignment"),i.layout.get("icon-keep-upright"),a,s),0!==i.paint.get("text-opacity").constantOr(1)&&xn(e,n,i,r,!0,i.paint.get("text-translate"),i.paint.get("text-translate-anchor"),i.layout.get("text-rotation-alignment"),i.layout.get("text-pitch-alignment"),i.layout.get("text-keep-upright"),a,s),n.map.showCollisionBoxes&&(mn(e,n,i,r,i.paint.get("text-translate"),i.paint.get("text-translate-anchor"),!0),mn(e,n,i,r,i.paint.get("icon-translate"),i.paint.get("icon-translate-anchor"),!1))},circle:function(e,n,i,r){if("translucent"!==e.renderPass)return;const o=i.paint.get("circle-opacity"),a=i.paint.get("circle-stroke-width"),s=i.paint.get("circle-stroke-opacity"),l=void 0!==i.layout.get("circle-sort-key").constantOr(1);if(0===o.constantOr(1)&&(0===a.constantOr(1)||0===s.constantOr(1)))return;const c=e.context,u=c.gl,h=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),d=t.StencilMode.disabled,f=e.colorModeForRenderPass(),p=[];for(let o=0;o<r.length;o++){const a=r[o],s=n.getTile(a),c=s.getBucket(i);if(!c)continue;const u=c.programConfigurations.get(i.id),h=We(i),d={programConfiguration:u,program:e.useProgram("circle",u,h),layoutVertexBuffer:c.layoutVertexBuffer,indexBuffer:c.indexBuffer,uniformValues:Xe(e,a,s,i),tile:s};if(l){const e=c.segments.get();for(const n of e)p.push({segments:new t.SegmentVector([n]),sortKey:n.sortKey,state:d})}else p.push({segments:c.segments,sortKey:0,state:d})}l&&p.sort((t,e)=>t.sortKey-e.sortKey);for(const n of p){const{programConfiguration:r,program:o,layoutVertexBuffer:a,indexBuffer:s,uniformValues:l,tile:p}=n.state,m=n.segments;e.terrain&&e.terrain.setupElevationDraw(p,o,{useDepthForOcclusion:!0}),o.draw(c,u.TRIANGLES,h,d,f,t.CullFaceMode.disabled,l,i.id,a,s,m,i.paint,e.transform.zoom,r)}},heatmap:function(e,n,i,r){if(0!==i.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const o=e.context,a=o.gl,s=t.StencilMode.disabled,l=new t.ColorMode([a.ONE,a.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,n){const i=t.gl;t.activeTexture.set(i.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let r=n.heatmapFbo;if(r)i.bindTexture(i.TEXTURE_2D,r.colorAttachment.get()),t.bindFramebuffer.set(r.framebuffer);else{const o=i.createTexture();i.bindTexture(i.TEXTURE_2D,o),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.LINEAR),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.LINEAR),r=n.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1),function(t,e,n,i){const r=t.gl;r.texImage2D(r.TEXTURE_2D,0,r.RGBA,e.width/4,e.height/4,0,r.RGBA,t.extRenderToTextureHalfFloat?t.extTextureHalfFloat.HALF_FLOAT_OES:r.UNSIGNED_BYTE,null),i.colorAttachment.set(n)}(t,e,o,r)}}(o,e,i),o.clear({color:t.Color.transparent});for(let c=0;c<r.length;c++){const u=r[c];if(n.hasRenderableParent(u))continue;const h=n.getTile(u),d=h.getBucket(i);if(!d)continue;const f=d.programConfigurations.get(i.id),p=e.useProgram("heatmap",f),{zoom:m}=e.transform;e.terrain&&e.terrain.setupElevationDraw(h,p),p.draw(o,a.TRIANGLES,t.DepthMode.disabled,s,l,t.CullFaceMode.disabled,Je(u.posMatrix,h,m,i.paint.get("heatmap-intensity")),i.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,i.paint,e.transform.zoom,f)}o.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,n){const i=e.context,r=i.gl,o=n.heatmapFbo;if(!o)return;i.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,o.colorAttachment.get()),i.activeTexture.set(r.TEXTURE1);let a=n.colorRampTexture;a||(a=n.colorRampTexture=new t.Texture(i,n.colorRamp,r.RGBA)),a.bind(r.LINEAR,r.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(i,r.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,((e,n,i,r)=>{const o=t.create();t.ortho(o,0,e.width,e.height,0,0,1);const a=e.context.gl;return{u_matrix:o,u_world:[a.drawingBufferWidth,a.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:n.paint.get("heatmap-opacity")}})(e,n),n.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,n.paint,e.transform.zoom)}(e,i))},line:function(e,n,i,r){if("translucent"!==e.renderPass)return;const o=i.paint.get("line-opacity"),a=i.paint.get("line-width");if(0===o.constantOr(1)||0===a.constantOr(1))return;const s=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),l=e.colorModeForRenderPass(),c=i.paint.get("line-dasharray"),u=i.paint.get("line-pattern"),h=u.constantOr(1),d=i.paint.get("line-gradient"),f=i.getCrossfadeParameters(),p=h?"linePattern":c?"lineSDF":d?"lineGradient":"line",m=e.context,g=m.gl;let _=!0;for(const o of r){const r=n.getTile(o);if(h&&!r.patternsLoaded())continue;const a=r.getBucket(i);if(!a)continue;e.prepareDrawTile(o);const v=a.programConfigurations.get(i.id),y=e.context.program.get(),x=e.useProgram(p,v),b=_||x.program!==y,w=u.constantOr(null);if(w&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[w.to.toString()],n=t.patternPositions[w.from.toString()];e&&n&&v.setConstantPatternPositions(e,n)}const T=e.terrain?o.posMatrix:null,C=h?en(e,r,i,f,T):c?nn(e,r,i,c,f,T):d?tn(e,r,i,T,a.lineClipsArray.length):Qe(e,r,i,T);if(h)m.activeTexture.set(g.TEXTURE0),r.imageAtlasTexture.bind(g.LINEAR,g.CLAMP_TO_EDGE),v.updatePaintBuffers(f);else if(c&&(b||e.lineAtlas.dirty))m.activeTexture.set(g.TEXTURE0),e.lineAtlas.bind(m);else if(d){const r=a.gradients[i.id];let s=r.texture;if(i.gradientVersion!==r.version){let l=256;if(i.stepInterpolant){const i=n.getSource().maxzoom,r=o.canonical.z===i?Math.ceil(1<<e.transform.maxZoom-o.canonical.z):1;l=t.clamp(t.nextPowerOfTwo(a.maxLineLength/t.EXTENT*1024*r),256,m.maxTextureSize)}r.gradient=t.renderColorRamp({expression:i.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:r.gradient||void 0,clips:a.lineClipsArray}),r.texture?r.texture.update(r.gradient):r.texture=new t.Texture(m,r.gradient,g.RGBA),r.version=i.gradientVersion,s=r.texture}m.activeTexture.set(g.TEXTURE0),s.bind(i.stepInterpolant?g.NEAREST:g.LINEAR,g.CLAMP_TO_EDGE)}x.draw(m,g.TRIANGLES,s,e.stencilModeForClipping(o),l,t.CullFaceMode.disabled,C,i.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,i.paint,e.transform.zoom,v,a.layoutVertexBuffer2),_=!1}},fill:function(e,n,i,r){const o=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0===a.constantOr(1))return;const s=e.colorModeForRenderPass(),l=i.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===o.constantOr(t.Color.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){const o=e.depthModeForSublayer(1,"opaque"===e.renderPass?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly);wn(e,n,i,r,o,s,!1)}if("translucent"===e.renderPass&&i.paint.get("fill-antialias")){const o=e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,t.DepthMode.ReadOnly);wn(e,n,i,r,o,s,!0)}},"fill-extrusion":function(e,n,i,r){const o=i.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===e.renderPass){const a=new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);if(1!==o||i.paint.get("fill-extrusion-pattern").constantOr(1))Tn(e,n,i,r,a,t.StencilMode.disabled,t.ColorMode.disabled),Tn(e,n,i,r,a,e.stencilModeFor3D(),e.colorModeForRenderPass());else{const o=e.colorModeForRenderPass();Tn(e,n,i,r,a,t.StencilMode.disabled,o)}}},hillshade:function(e,n,i,r){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;const o=e.context,a=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),s=e.colorModeForRenderPass(),l=e.terrain&&e.terrain.renderingToTexture,[c,u]="translucent"!==e.renderPass||l?[{},r]:e.stencilConfigForOverlap(r);for(const r of u){const o=n.getTile(r);if(o.needsHillshadePrepare&&"offscreen"===e.renderPass)Me(e,o,i,a,t.StencilMode.disabled,s);else if("translucent"===e.renderPass){const t=l&&e.terrain?e.terrain.stencilModeForRTTOverlap(r):c[r.overscaledZ];Se(e,r,o,i,a,t,s)}}o.viewport.set([0,0,e.width,e.height])},raster:function(e,n,i,r,o,a){if("translucent"!==e.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!r.length)return;const s=e.context,l=s.gl,c=n.getSource(),u=e.useProgram("raster"),h=e.colorModeForRenderPass(),d=e.terrain&&e.terrain.renderingToTexture,[f,p]=c instanceof S||d?[{},r]:e.stencilConfigForOverlap(r),m=p[p.length-1].overscaledZ,g=!e.options.moving;for(const r of p){const o=d?t.DepthMode.disabled:e.depthModeForSublayer(r.overscaledZ-m,1===i.paint.get("raster-opacity")?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly,l.LESS),p=n.getTile(r);if(d&&(!p||!p.hasData()))continue;const _=d?r.posMatrix:e.transform.calculatePosMatrix(r.toUnwrapped(),g),v=e.terrain&&d?e.terrain.stencilModeForRTTOverlap(r):f[r.overscaledZ],y=a?0:i.paint.get("raster-fade-duration");p.registerFadeDuration(y);const x=n.findLoadedParent(r,0),b=Re(p,x,n,e.transform,y);let w,T;e.terrain&&e.terrain.prepareDrawTile(r);const C="nearest"===i.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;s.activeTexture.set(l.TEXTURE0),p.texture.bind(C,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST),s.activeTexture.set(l.TEXTURE1),x?(x.texture.bind(C,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST),w=Math.pow(2,x.tileID.overscaledZ-p.tileID.overscaledZ),T=[p.tileID.canonical.x*w%1,p.tileID.canonical.y*w%1]):p.texture.bind(C,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST);const k=an(_,T||[0,0],w||1,b,i);c instanceof S?u.draw(s,l.TRIANGLES,o,t.StencilMode.disabled,h,t.CullFaceMode.disabled,k,i.id,c.boundsBuffer,e.quadTriangleIndexBuffer,c.boundsSegments):u.draw(s,l.TRIANGLES,o,v,h,t.CullFaceMode.disabled,k,i.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}},background:function(e,n,i,r){const o=i.paint.get("background-color"),a=i.paint.get("background-opacity");if(0===a)return;const s=e.context,l=s.gl,c=e.transform,u=c.tileSize,h=i.paint.get("background-pattern");if(e.isPatternMissing(h))return;const d=!h&&1===o.a&&1===a&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==d)return;const f=t.StencilMode.disabled,p=e.depthModeForSublayer(0,"opaque"===d?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly),m=e.colorModeForRenderPass(),g=e.useProgram(h?"backgroundPattern":"background"),_=r||c.coveringTiles({tileSize:u});h&&(s.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context));const v=i.getCrossfadeParameters();for(const n of _){const c=r?n.posMatrix:e.transform.calculatePosMatrix(n.toUnwrapped());e.prepareDrawTile(n);const d=h?dn(c,a,e,h,{tileID:n,tileSize:u},v):hn(c,a,o);g.draw(s,l.TRIANGLES,p,f,m,t.CullFaceMode.disabled,d,i.id,e.tileExtentBuffer,e.quadTriangleIndexBuffer,e.tileExtentSegments)}},sky:function(e,n,i){const r=i.paint.get("sky-opacity");if(0===r)return;const o=e.context,a=i.paint.get("sky-type"),s=new t.DepthMode(o.gl.LEQUAL,t.DepthMode.ReadOnly,[0,1]),l=e.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===e.renderPass?i.needsSkyboxCapture(e)&&(function(e,n,i,r){const o=e.context,a=o.gl;let s=n.skyboxFbo;if(!s){s=n.skyboxFbo=o.createFramebuffer(32,32,!1),n.skyboxGeometry=new Fn(o),n.skyboxTexture=o.gl.createTexture(),a.bindTexture(a.TEXTURE_CUBE_MAP,n.skyboxTexture),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MAG_FILTER,a.LINEAR);for(let t=0;t<6;++t)a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,a.RGBA,32,32,0,a.RGBA,a.UNSIGNED_BYTE,null)}o.bindFramebuffer.set(s.framebuffer),o.viewport.set([0,0,32,32]);const l=n.getCenter(e,!0),c=e.useProgram("skyboxCapture"),u=new Float64Array(16);t.identity(u),t.rotateY(u,u,.5*-Math.PI),Bn(o,n,c,u,l,0),t.identity(u),t.rotateY(u,u,.5*Math.PI),Bn(o,n,c,u,l,1),t.identity(u),t.rotateX(u,u,.5*-Math.PI),Bn(o,n,c,u,l,2),t.identity(u),t.rotateX(u,u,.5*Math.PI),Bn(o,n,c,u,l,3),t.identity(u),Bn(o,n,c,u,l,4),t.identity(u),t.rotateY(u,u,Math.PI),Bn(o,n,c,u,l,5),o.viewport.set([0,0,e.width,e.height])}(e,i),i.markSkyboxValid(e)):"sky"===e.renderPass&&function(e,n,i,r,o){const a=e.context,s=a.gl,l=e.transform,c=e.useProgram("skybox");a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,n.skyboxTexture);const u=((t,e,n,i,r)=>({u_matrix:t,u_sun_direction:e,u_cubemap:0,u_opacity:i,u_temporal_offset:r}))(l.skyboxMatrix,n.getCenter(e,!1),0,r,o);c.draw(a,s.TRIANGLES,i,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,u,"skybox",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(e,i,s,r,l):"gradient"===a&&"sky"===e.renderPass&&function(e,n,i,r,o){const a=e.context,s=a.gl,l=e.transform,c=e.useProgram("skyboxGradient");n.skyboxGeometry||(n.skyboxGeometry=new Fn(a)),a.activeTexture.set(s.TEXTURE0);let u=n.colorRampTexture;u||(u=n.colorRampTexture=new t.Texture(a,n.colorRamp,s.RGBA)),u.bind(s.LINEAR,s.CLAMP_TO_EDGE);const h=((e,n,i,r,o)=>({u_matrix:e,u_color_ramp:0,u_center_direction:n,u_radius:t.degToRad(i),u_opacity:r,u_temporal_offset:o}))(l.skyboxMatrix,n.getCenter(e,!1),n.paint.get("sky-gradient-radius"),r,o);c.draw(a,s.TRIANGLES,i,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,h,"skyboxGradient",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(e,i,s,r,l)},debug:function(t,e,n){for(let i=0;i<n.length;i++)Dn(t,e,n[i])},custom:function(e,n,i){const r=e.context,o=i.implementation;if("offscreen"===e.renderPass){const t=o.prerender;t&&(e.setCustomLayerDefaults(),r.setColorMode(e.colorModeForRenderPass()),t.call(o,r.gl,e.transform.customLayerMatrix()),r.setDirty(),e.setBaseState())}else if("translucent"===e.renderPass){e.setCustomLayerDefaults(),r.setColorMode(e.colorModeForRenderPass()),r.setStencilMode(t.StencilMode.disabled);const n="3d"===o.renderingMode?new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D):e.depthModeForSublayer(0,t.DepthMode.ReadOnly);r.setDepthMode(n),o.render(r.gl,e.transform.customLayerMatrix()),r.setDirty(),e.setBaseState(),r.bindFramebuffer.set(null)}}};class $n{constructor(e,n){this.context=new t.Context(e),this.transform=n,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=t.SourceCache.maxUnderzooming+t.SourceCache.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new Rt,this.gpuTimers={},this.frameCounter=0}updateTerrain(t,e){const n=!!t&&!!t.terrain;if(!(n||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new Be(this,t));const i=this._terrain;this.transform.elevation=n?i:null,i.update(t,this.transform,e)}get terrain(){return this._terrain&&this._terrain.enabled?this._terrain:null}resize(e,n){if(this.width=e*t.browser.devicePixelRatio,this.height=n*t.browser.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style.order)this.style._layers[t].resize()}setup(){const e=this.context,n=new t.StructArrayLayout2i4;n.emplaceBack(0,0),n.emplaceBack(t.EXTENT,0),n.emplaceBack(0,t.EXTENT),n.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(n,t.posAttributes.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);const i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(i,t.posAttributes.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);const r=new t.StructArrayLayout4i8;r.emplaceBack(0,0,0,0),r.emplaceBack(t.EXTENT,0,t.EXTENT,0),r.emplaceBack(0,t.EXTENT,0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(r,C.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);const o=new t.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,t.posAttributes.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);const a=new t.StructArrayLayout1ui2;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(a);const s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s),this.emptyTexture=new t.Texture(e,{width:1,height:1,data:new Uint8Array([0,0,0,0])},e.gl.RGBA);const l=this.context.gl;this.stencilClearMode=new t.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(t.window.performance.now())}clearStencil(){const e=this.context,n=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const i=t.create();t.ortho(i,0,this.width,this.height,0,0,1),t.scale(i,i,[n.drawingBufferWidth,n.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,n.TRIANGLES,t.DepthMode.disabled,this.stencilClearMode,t.ColorMode.disabled,t.CullFaceMode.disabled,ze(i),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(e,n,i){if(!(n&&this.currentStencilSource!==n.id&&e.isTileClipped()&&i&&i.length))return;this.currentStencilSource=n.id;const r=this.context,o=r.gl;this.nextStencilID+i.length>256&&this.clearStencil(),r.setColorMode(t.ColorMode.disabled),r.setDepthMode(t.DepthMode.disabled);const a=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of i){const n=this._tileClippingMaskIDs[e.key]=this.nextStencilID++;a.draw(r,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},n,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,ze(e.posMatrix),"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,n=this.context.gl;return new t.StencilMode({func:n.NOTEQUAL,mask:255},e,255,n.KEEP,n.KEEP,n.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const n=this.context.gl;return new t.StencilMode({func:n.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,n.KEEP,n.KEEP,n.REPLACE)}stencilConfigForOverlap(e){const n=this.context.gl,i=e.sort((t,e)=>e.overscaledZ-t.overscaledZ),r=i[i.length-1].overscaledZ,o=i[0].overscaledZ-r+1;if(o>1){this.currentStencilSource=void 0,this.nextStencilID+o>256&&this.clearStencil();const e={};for(let i=0;i<o;i++)e[i+r]=new t.StencilMode({func:n.GEQUAL,mask:255},i+this.nextStencilID,255,n.KEEP,n.KEEP,n.REPLACE);return this.nextStencilID+=o,[e,i]}return[{[r]:t.StencilMode.disabled},i]}colorModeForRenderPass(){const e=this.context.gl;if(this._showOverdrawInspector){const n=1/8;return new t.ColorMode([e.CONSTANT_COLOR,e.ONE],new t.Color(n,n,n,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?t.ColorMode.unblended:t.ColorMode.alphaBlended}depthModeForSublayer(e,n,i){if(!this.opaquePassEnabledForLayer())return t.DepthMode.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new t.DepthMode(i||this.context.gl.LEQUAL,n,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,n){this.style=e,this.options=n,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.browser.now()),this.imageManager.beginFrame();const i=this.style.order,r=this.style._sourceCaches;for(const t in r){const e=r[t];e.used&&e.prepare(this.context)}const o={},a={},s={};for(const t in r){const e=r[t];o[t]=e.getVisibleCoordinates(),a[t]=o[t].slice().reverse(),s[t]=e.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let t=0;t<i.length;t++)if(this.style._layers[i[t]].is3D()){this.opaquePassCutoff=t;break}this.terrain&&(this.terrain.updateTileBinding(s),this.opaquePassCutoff=0),this.renderPass="offscreen";for(const t of i){const n=this.style._layers[t],i=e._getLayerSourceCache(n);if(!n.hasOffscreenPass()||n.isHidden(this.transform.zoom))continue;const r=i?a[i.id]:void 0;("custom"===n.type||n.isSky()||r&&r.length)&&this.renderLayer(this,i,n,r)}if(this.depthRangeFor3D=[0,1-(e.order.length+2)*this.numSublayers*this.depthEpsilon],this.terrain&&(this.style.hasSymbolLayers()||this.style.hasCircleLayers())&&this.terrain.drawDepth(),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]),this.context.clear({color:n.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=n.showOverdrawInspector,this.renderPass="opaque",!this.terrain)for(this.currentLayer=i.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[i[this.currentLayer]],n=e._getLayerSourceCache(t);if(t.isSky())continue;const r=n?a[n.id]:void 0;this._renderTileClippingMasks(t,n,r),this.renderLayer(this,n,t,r)}if(this.renderPass="sky",this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer<i.length;this.currentLayer++){const t=this.style._layers[i[this.currentLayer]],n=e._getLayerSourceCache(t);t.isSky()&&this.renderLayer(this,n,t,n?a[n.id]:void 0)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<i.length;){const t=this.style._layers[i[this.currentLayer]],n=e._getLayerSourceCache(t);if(t.isSky()){++this.currentLayer;continue}if(this.terrain&&this.style.isLayerDraped(t)){if(t.isHidden(this.transform.zoom)){++this.currentLayer;continue}this.currentLayer=this.terrain.renderBatch(this.currentLayer);continue}const r=n?("symbol"===t.type?s:a)[n.id]:void 0;this._renderTileClippingMasks(t,n,n?o[n.id]:void 0),this.renderLayer(this,n,t,r),++this.currentLayer}if(this.terrain&&this.terrain.postRender(),this.options.showTileBoundaries||this.options.showQueryGeometry){let n=null;t.values(this.style._layers).forEach(t=>{const i=e._getLayerSourceCache(t);i&&!t.isHidden(this.transform.zoom)&&(!n||n.getSource().maxzoom<i.getSource().maxzoom)&&(n=i)}),n&&this.options.showTileBoundaries&&Nn.debug(this,n,n.getVisibleCoordinates())}this.options.showPadding&&function(t){const e=t.transform.padding;Pn(t,t.transform.height-(e.top||0),3,Sn),Pn(t,e.bottom||0,3,kn),In(t,e.left||0,3,Mn),In(t,t.transform.width-(e.right||0),3,En);const n=t.transform.centerPoint;!function(t,e,n,i){On(t,e-1,n-10,2,20,i),On(t,e-10,n-1,20,2,i)}(t,n.x,t.transform.height-n.y,An)}(this),this.context.setDefault(),this.frameCounter=(this.frameCounter+1)%t.MAX_SAFE_INTEGER,this.tileLoaded&&this.options.speedIndexTiming&&(this.loadTimeStamps.push(t.window.performance.now()),this.saveCanvasCopy())}renderLayer(t,e,n,i){n.isHidden(this.transform.zoom)||("background"===n.type||"sky"===n.type||"custom"===n.type||i&&i.length)&&(this.id=n.id,this.gpuTimingStart(n),Nn[n.type](t,e,n,i,this.style.placement.variableOffsets,this.options.isInitialLoad),this.gpuTimingEnd())}gpuTimingStart(t){if(!this.options.gpuTiming)return;const e=this.context.extTimerQuery;let n=this.gpuTimers[t.id];n||(n=this.gpuTimers[t.id]={calls:0,cpuTime:0,query:e.createQueryEXT()}),n.calls++,e.beginQueryEXT(e.TIME_ELAPSED_EXT,n.query)}gpuTimingEnd(){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery;t.endQueryEXT(t.TIME_ELAPSED_EXT)}collectGpuTimers(){const t=this.gpuTimers;return this.gpuTimers={},t}queryGpuTimers(t){const e={};for(const n in t){const i=t[n],r=this.context.extTimerQuery,o=r.getQueryObjectEXT(i.query,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(i.query),e[n]=o}return e}translatePosMatrix(e,n,i,r,o){if(!i[0]&&!i[1])return e;const a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){const t=Math.sin(a),e=Math.cos(a);i=[i[0]*e-i[1]*t,i[0]*t+i[1]*e]}const s=[o?i[0]:v(n,i[0],this.transform.zoom),o?i[1]:v(n,i[1],this.transform.zoom),0],l=new Float32Array(16);return t.translate(l,e,s),l}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),n=this.imageManager.getPattern(t.to.toString());return!e||!n}currentGlobalDefines(){const t=this.terrain&&this.terrain.renderingToTexture,e=[];return this.terrain&&!this.terrain.renderingToTexture&&e.push("TERRAIN"),t&&e.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&e.push("OVERDRAW_INSPECTOR"),e}useProgram(t,e,n){this.cache=this.cache||{};const i=n||[],r=this.currentGlobalDefines().concat(i),o=$e.cacheKey(t,r,e);return this.cache[o]||(this.cache[o]=new $e(this.context,t,we[t],e,fn[t],r)),this.cache[o]}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(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=t.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}prepareDrawTile(t){this.terrain&&this.terrain.prepareDrawTile(t)}setTileLoadedFlag(t){this.tileLoaded=t}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1}canvasCopy(){const t=this.context.gl,e=t.createTexture();return t.bindTexture(t.TEXTURE_2D,e),t.copyTexImage2D(t.TEXTURE_2D,0,t.RGBA,0,0,t.drawingBufferWidth,t.drawingBufferHeight,0),e}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}}class jn{constructor(t=0,e=0,n=0,i=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(n)||n<0||isNaN(i)||i<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=n,this.right=i}interpolate(e,n,i){return null!=n.top&&null!=e.top&&(this.top=t.number(e.top,n.top,i)),null!=n.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,n.bottom,i)),null!=n.left&&null!=e.left&&(this.left=t.number(e.left,n.left,i)),null!=n.right&&null!=e.right&&(this.right=t.number(e.right,n.right,i)),this}getCenter(e,n){const i=t.clamp((this.left+e-this.right)/2,0,e),r=t.clamp((this.top+n-this.bottom)/2,0,n);return new t.Point(i,r)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new jn(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Un(t,e){return[t[4*e],t[4*e+1],t[4*e+2],t[4*e+3]]}function Vn(t,e,n){t[4*e+0]=n[0],t[4*e+1]=n[1],t[4*e+2]=n[2],t[4*e+3]=n[3]}function qn(e,n){const i=Un(e,3);t.fromQuat(e,n),Vn(e,3,i)}function Zn(t,e){Vn(t,3,[e[0],e[1],e[2],1])}function Gn(e,n){const i=t.identity$1([]);return t.rotateZ$1(i,i,-n),t.rotateX$1(i,i,-e),i}function Hn(e,n){const i=[e[0],e[1],0],r=[n[0],n[1],0];if(t.length(i)>=1e-15){const e=t.normalize([],i);t.scale$2(r,e,t.dot(r,e)),n[0]=r[0],n[1]=r[1]}const o=t.cross([],n,e);if(t.len(o)<1e-15)return null;const a=Math.atan2(-o[1],o[0]);return Gn(Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2]),a)}class Xn{constructor(t,e){this.position=t,this.orientation=e}get position(){return this._position}set position(e){this._position=this._renderWorldCopies?function(e){if(!e)return;const n=Array.isArray(e)?new t.MercatorCoordinate(e[0],e[1],e[2]):e;return n.x=t.wrap(n.x,0,1),n}(e):e}lookAtPoint(e,n){if(this.orientation=null,!this.position)return;const i=this._elevation?this._elevation.getAtPoint(t.MercatorCoordinate.fromLngLat(e)):0,r=this.position,o=t.MercatorCoordinate.fromLngLat(e,i),a=[o.x-r.x,o.y-r.y,o.z-r.z];n||(n=[0,0,1]),n[2]=Math.abs(n[2]),this.orientation=Hn(a,n)}setPitchBearing(e,n){this.orientation=Gn(t.degToRad(e),t.degToRad(-n))}}class Wn{constructor(e,n){this._transform=t.identity([]),this._orientation=t.identity$1([]),n&&(this._orientation=n,qn(this._transform,this._orientation)),e&&Zn(this._transform,e)}get mercatorPosition(){const e=this.position;return new t.MercatorCoordinate(e[0],e[1],e[2])}get position(){const t=Un(this._transform,3);return[t[0],t[1],t[2]]}set position(t){Zn(this._transform,t)}get orientation(){return this._orientation}set orientation(t){this._orientation=t,qn(this._transform,this._orientation)}getPitchBearing(){const t=this.forward(),e=this.right();return{bearing:Math.atan2(-e[1],e[0]),pitch:Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2])}}setPitchBearing(t,e){this._orientation=Gn(t,e),qn(this._transform,this._orientation)}forward(){const t=Un(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=Un(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=Un(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(e,n){const i=new Float64Array(16);return t.invert(i,this.getWorldToCamera(e,n)),i}getWorldToCamera(e,n){const i=new Float64Array(16),r=new Float64Array(4),o=this.position;return t.conjugate(r,this._orientation),t.scale$2(o,o,-e),t.fromQuat(i,r),t.translate(i,i,o),i[1]*=-1,i[5]*=-1,i[9]*=-1,i[13]*=-1,i[8]*=n,i[9]*=n,i[10]*=n,i[11]*=n,i}getCameraToClipPerspective(e,n,i,r){const o=new Float64Array(16);return t.perspective(o,e,n,i,r),o}clone(){return new Wn([...this.position],[...this.orientation])}}class Yn{constructor(e,n,i,r,o){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===o||o,this._minZoom=e||0,this._maxZoom=n||22,this._minPitch=null==i?0:i,this._maxPitch=null==r?60:r,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new jn,this._posMatrixCache={},this._alignedPosMatrixCache={},this._camera=new Wn,this._centerAltitude=0,this.cameraElevationReference="ground",this._horizonShift=.1}clone(){const t=new Yn(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t._elevation=this._elevation,t._centerAltitude=this._centerAltitude,t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t.cameraElevationReference=this.cameraElevationReference,t._center=this._center,t._setZoom(this.zoom),t._cameraZoom=this._cameraZoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._camera=this._camera.clone(),t._calcMatrices(),t.freezeTileCoverage=this.freezeTileCoverage,t}get elevation(){return this._elevation}set elevation(t){this._elevation!==t&&(this._elevation=t,t?this._updateCenterElevation()&&this._updateCameraOnTerrain():(this._cameraZoom=null,this._centerAltitude=0),this._calcMatrices())}updateElevation(t){this._terrainEnabled()&&null==this._cameraZoom&&this._updateCenterElevation()&&this._updateCameraOnTerrain(),t&&this._constrainCameraAltitude(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.Point(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){const n=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=t.create$2(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const n=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._setZoom(e),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._constrain(),this._calcMatrices())}_setZoom(t){this._zoom=t,this.scale=this.zoomScale(t),this.tileZoom=Math.floor(t),this.zoomFraction=t-this.tileZoom}_updateCenterElevation(){if(!this._elevation)return!1;const e=this._elevation.getAtPoint(t.MercatorCoordinate.fromLngLat(this.center),-1);return-1===e?(this._cameraZoom=null,!1):(this._centerAltitude=e,!0)}_updateCameraOnTerrain(){const e=this.cameraToCenterDistance/this.worldSize,n=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat);this._cameraZoom=this._zoomFromMercatorZ(n+e)}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._terrainEnabled()&&("ground"===this.cameraElevationReference?this._updateCenterElevation()?this._updateCameraOnTerrain():this._cameraZoom=null:this._updateZoomFromElevation()),this._constrain(),this._calcMatrices())}_updateZoomFromElevation(){if(null==this._cameraZoom||!this._elevation)return;const e=this._cameraZoom,n=this._elevation.getAtPoint(t.MercatorCoordinate.fromLngLat(this.center)),i=t.mercatorZfromAltitude(n,this.center.lat),r=this._mercatorZfromZoom(e),o=this._mercatorZfromZoom(this._maxZoom),a=Math.max(r-i,o);this._setZoom(this._zoomFromMercatorZ(a))}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}computeZoomRelativeTo(e){const n=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,e.toAltitude()));let i;i=e.z<this._camera.position[2]?[n.x,n.y,n.z]:[e.x,e.y,e.z];const r=t.length(t.sub([],this._camera.position,i));return t.clamp(this._zoomFromMercatorZ(r),this._minZoom,this._maxZoom)}setFreeCameraOptions(e){if(!this.height)return;if(!e.position&&!e.orientation)return;this._updateCameraState();let n=!1;if(e.orientation&&!t.exactEquals(e.orientation,this._camera.orientation)&&(n=this._setCameraOrientation(e.orientation)),e.position){const i=[e.position.x,e.position.y,e.position.z];t.exactEquals$1(i,this._camera.position)||(this._setCameraPosition(i),n=!0)}n&&(this._updateStateFromCamera(),this.recenterOnTerrain())}getFreeCameraOptions(){this._updateCameraState();const e=this._camera.position,n=new Xn;return n.position=new t.MercatorCoordinate(e[0],e[1],e[2]),n.orientation=this._camera.orientation,n._elevation=this.elevation,n._renderWorldCopies=this._renderWorldCopies,n}_setCameraOrientation(e){if(!t.length$1(e))return!1;t.normalize$1(e,e);const n=t.transformQuat([],[0,0,-1],e),i=t.transformQuat([],[0,-1,0],e);if(i[2]<0)return!1;const r=Hn(n,i);return!!r&&(this._camera.orientation=r,!0)}_setCameraPosition(e){const n=this.zoomScale(this.minZoom)*this.tileSize,i=this.zoomScale(this.maxZoom)*this.tileSize,r=this.cameraToCenterDistance;e[2]=t.clamp(e[2],r/i,r/n),this._camera.position=e}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}get fovAboveCenter(){return this._fov*(.5+this.centerOffset.y/this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,n){this._unmodified=!1,this._edgeInsets.interpolate(t,e,n),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const n=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies){const i=this.pointCoordinate(new t.Point(0,0)),r=this.pointCoordinate(new t.Point(this.width,0)),o=this.pointCoordinate(new t.Point(this.width,this.height)),a=this.pointCoordinate(new t.Point(0,this.height)),s=Math.floor(Math.min(i.x,r.x,o.x,a.x)),l=Math.floor(Math.max(i.x,r.x,o.x,a.x)),c=1;for(let i=s-c;i<=l+c;i++)0!==i&&n.push(new t.UnwrappedTileID(i,e))}return n}coveringTiles(e){let n=this.coveringZoomLevel(e);const i=n,r=!!e.useElevationData;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);const o=t.MercatorCoordinate.fromLngLat(this.center),a=1<<n,s=[a*o.x,a*o.y,0],l=t.Frustum.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,n),c=this.pointCoordinate(this.getCameraPoint()),u=a*t.mercatorZfromAltitude(1,this.center.lat),h=this._camera.position[2]/t.mercatorZfromAltitude(1,this.center.lat),d=[a*c.x,a*c.y,h],f=this.cameraToCenterDistance/e.tileSize*(e.roundZoom?1:.502),p=this.pitch<=60&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation?n:0,m=this.elevation?1e4*this.elevation.exaggeration():0,g=e=>({aabb:new t.Aabb([e*a,0,-m],[(e+1)*a,a,m]),zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),_=[],v=[],y=n,x=e.reparseOverscaled?i:n,b=(t,e)=>{if(!this._elevation)return;const n=this._elevation.getMinMaxForTile(e);n&&(t.min[2]=n.min,t.max[2]=n.max,t.center[2]=(t.min[2]+t.max[2])/2)},w=t=>t*t,T=w((h-this._centerAltitude)*u),C=(t,e)=>{if(e*w(.707)<t)return 1;const n=Math.sqrt(e/t);return n/(1/.707+(Math.pow(1.1,n-1/.707+1)-1)/(1.1-1)-1)};if(this._renderWorldCopies)for(let t=1;t<=3;t++)_.push(g(-t)),_.push(g(t));for(_.push(g(0));_.length>0;){const i=_.pop(),o=i.x,a=i.y;let c=i.fullyVisible;if(!c){const t=i.aabb.intersects(l);if(0===t)continue;c=2===t}let h=!0;if(p<=i.zoom&&i.zoom<y){const t=i.aabb.distanceX(d),e=i.aabb.distanceY(d);let n=T;r&&(n=w(i.aabb.distanceZ(d)*u));const o=t*t+e*e+n;h=o<w((1<<y-i.zoom)*f*C(Math.max(n,T),o))}if(i.zoom!==y&&h)for(let e=0;e<4;e++){const n=(o<<1)+e%2,s=(a<<1)+(e>>1),l=i.aabb.quadrant(e);let u=null;r&&i.zoom>y-6&&(u=new t.OverscaledTileID(i.zoom+1===y?x:i.zoom+1,i.wrap,i.zoom+1,n,s),b(l,u)),_.push({aabb:l,zoom:i.zoom+1,x:n,y:s,wrap:i.wrap,fullyVisible:c,tileID:u})}else{const r=i.zoom===y?x:i.zoom;if(e.minzoom&&e.minzoom>r)continue;const l=s[0]-(.5+o+(i.wrap<<i.zoom))*(1<<n-i.zoom),c=s[1]-.5-a,u=i.tileID?i.tileID:new t.OverscaledTileID(r,i.wrap,i.zoom,o,a);v.push({tileID:u,distanceSq:l*l+c*c})}}return v.sort((t,e)=>t.distanceSq-e.distanceSq).map(t=>t.tileID)}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const n=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.Point(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(n)*this.worldSize)}unproject(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}setLocationAtPoint(e,n){const i=this.pointCoordinate(n),r=this.pointCoordinate(this.centerPoint),o=this.locationCoordinate(e),a=new t.MercatorCoordinate(o.x-(i.x-r.x),o.y-(i.y-r.y));this.center=this.coordinateLocation(a),this._renderWorldCopies&&(this.center=this.center.wrap())}setLocation(t){this.center=this.coordinateLocation(t),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t){return this._coordinatePoint(this.locationCoordinate(t),!1)}locationPoint3D(t){return this._coordinatePoint(this.locationCoordinate(t),!0)}pointLocation(t){return this.coordinateLocation(this.pointCoordinate(t))}pointLocation3D(t){return this.coordinateLocation(this.pointCoordinate3D(t))}locationCoordinate(e){return t.MercatorCoordinate.fromLngLat(e)}coordinateLocation(t){return t.toLngLat()}pointRayIntersection(e,n){const i=null!=n?n:this._centerAltitude,r=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4(r,r,this.pixelMatrixInverse),t.transformMat4(o,o,this.pixelMatrixInverse);const a=o[3];t.scale$1(r,r,1/r[3]),t.scale$1(o,o,1/a);const s=r[2],l=o[2];return{p0:r,p1:o,t:s===l?0:(i-s)/(l-s)}}screenPointToMercatorRay(e){const n=[e.x,e.y,0,1],i=[e.x,e.y,1,1];return t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(i,i,this.pixelMatrixInverse),t.scale$1(n,n,1/n[3]),t.scale$1(i,i,1/i[3]),n[2]=t.mercatorZfromAltitude(n[2],this._center.lat)*this.worldSize,i[2]=t.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,t.scale$1(n,n,1/this.worldSize),t.scale$1(i,i,1/this.worldSize),new t.Ray([n[0],n[1],n[2]],t.normalize([],t.sub([],i,n)))}rayIntersectionCoordinate(e){const{p0:n,p1:i,t:r}=e,o=t.mercatorZfromAltitude(n[2],this._center.lat),a=t.mercatorZfromAltitude(i[2],this._center.lat);return new t.MercatorCoordinate(t.number(n[0],i[0],r)/this.worldSize,t.number(n[1],i[1],r)/this.worldSize,t.number(o,a,r))}pointCoordinate(e){const n=this.horizonLineFromTop(!1),i=new t.Point(e.x,Math.max(n,e.y));return this.rayIntersectionCoordinate(this.pointRayIntersection(i))}pointCoordinate3D(e){if(!this.elevation)return this.pointCoordinate(e);const n=this.elevation;let i=this.elevation.pointCoordinate(e);if(i)return new t.MercatorCoordinate(i[0],i[1],i[2]);let r=0,o=this.horizonLineFromTop();if(e.y>o)return this.pointCoordinate(e);const a=.02*o,s=e.clone();for(let e=0;e<10&&o-r>a;e++){s.y=t.number(r,o,.66);const e=n.pointCoordinate(s);e?(o=s.y,i=e):r=s.y}return i?new t.MercatorCoordinate(i[0],i[1],i[2]):this.pointCoordinate(e)}isPointAboveHorizon(t){if(this.elevation)return!this.elevation.pointCoordinate(t);{const e=this.horizonLineFromTop();return t.y<e}}_coordinatePoint(e,n){const i=n&&this.elevation?this.elevation.getAtPoint(e,this._centerAltitude):this._centerAltitude,r=[e.x*this.worldSize,e.y*this.worldSize,i+e.toAltitude(),1];return t.transformMat4(r,r,this.pixelMatrix),r[3]>0?new t.Point(r[0]/r[3],r[1]/r[3]):new t.Point(Number.MAX_VALUE,Number.MAX_VALUE)}getBounds(){return this._terrainEnabled()?this._getBounds3D():(new t.LngLatBounds).extend(this.pointLocation(new t.Point(0,0))).extend(this.pointLocation(new t.Point(this.width,0))).extend(this.pointLocation(new t.Point(this.width,this.height))).extend(this.pointLocation(new t.Point(0,this.height)))}_getBounds3D(){const e=this.elevation,n=e.visibleDemTiles.reduce((t,e)=>{if(e.dem){const n=e.dem.tree;t.min=Math.min(t.min,n.minimums[0]),t.max=Math.max(t.max,n.maximums[0])}return t},{min:Number.MAX_VALUE,max:0});n.min*=e.exaggeration(),n.max*=e.exaggeration();const i=this.horizonLineFromTop();return[new t.Point(0,i),new t.Point(this.width,i),new t.Point(this.width,this.height),new t.Point(0,this.height)].reduce((t,e)=>t.extend(this.coordinateLocation(this.rayIntersectionCoordinate(this.pointRayIntersection(e,n.min)))).extend(this.coordinateLocation(this.rayIntersectionCoordinate(this.pointRayIntersection(e,n.max)))),new t.LngLatBounds)}horizonLineFromTop(t=!0){const e=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,n=this.height/2-.97*e;return t?Math.max(0,n):n}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude])}calculatePosMatrix(e,n=!1){const i=e.key,r=n?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];const o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,o.y*a,0]),t.scale(l,l,[a/t.EXTENT,a/t.EXTENT,1]),t.multiply(l,n?this.alignedProjMatrix:this.projMatrix,l),r[i]=new Float32Array(l),r[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}recenterOnTerrain(){if(!this._elevation)return;const e=this._elevation;this._updateCameraState();const n=this._camera.position,i=this._camera.forward();if(n.z<=0||i[2]>=0)return;const r=t.mercatorZfromAltitude(1,this._center.lat);n[2]/=r,i[2]/=r,t.normalize(i,i);const o=e.raycast(n,i,e.exaggeration());if(o){const e=t.scaleAndAdd([],n,i,o),r=new t.MercatorCoordinate(e[0],e[1],t.mercatorZfromAltitude(e[2],t.latFromMercatorY(e[1]))),a=this._camera.position,s=r.z+t.length([r.x-a[0],r.y-a[1],r.z-a[2]]);this._cameraZoom=this._zoomFromMercatorZ(s),this._centerAltitude=r.toAltitude(),this._center=r.toLngLat(),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices()}}_constrainCameraAltitude(){if(!this._elevation)return;const e=this._elevation;this._updateCameraState();const n=e.getAtPoint(this._camera.mercatorPosition),i=this._minimumHeightOverTerrain()*Math.cos(t.degToRad(this._maxPitch)),r=t.mercatorZfromAltitude(n,this._center.lat),o=this._camera.position[2]-r;if(o<i){const e=t.MercatorCoordinate.fromLngLat(this._center,this._centerAltitude),n=this._camera.mercatorPosition,r=[e.x-n.x,e.y-n.y,e.z-n.z],a=t.length(r);r[2]-=i-o;const s=t.length(r);if(0===s)return;t.scale$2(r,r,a/s),this._camera.position=[e.x-r[0],e.y-r[1],e.z-r[2]],this._camera.orientation=Hn(r,this._camera.up()),this._updateStateFromCamera()}}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e,n,i,r,o=-90,a=90,s=-180,l=180;const c=this.size,u=this._unmodified;if(this.latRange){const n=this.latRange;o=t.mercatorYfromLat(n[1])*this.worldSize,a=t.mercatorYfromLat(n[0])*this.worldSize,e=a-o<c.y?c.y/(a-o):0}if(this.lngRange){const e=this.lngRange;s=t.mercatorXfromLng(e[0])*this.worldSize,l=t.mercatorXfromLng(e[1])*this.worldSize,n=l-s<c.x?c.x/(l-s):0}const h=this.point,d=Math.max(n||0,e||0);if(d)return this.center=this.unproject(new t.Point(n?(l+s)/2:h.x,e?(a+o)/2:h.y)),this.zoom+=this.scaleZoom(d),this._unmodified=u,void(this._constraining=!1);if(this.latRange){const t=h.y,e=c.y/2;t-e<o&&(r=o+e),t+e>a&&(r=a-e)}if(this.lngRange){const t=h.x,e=c.x/2;t-e<s&&(i=s+e),t+e>l&&(i=l-e)}void 0===i&&void 0===r||(this.center=this.unproject(new t.Point(void 0!==i?i:h.x,void 0!==r?r:h.y))),this._constrainCameraAltitude(),this._unmodified=u,this._constraining=!1}_minZoomForBounds(){const e=(t,e)=>Math.log2(t/(this.tileSize*Math.abs(e[1]-e[0])));let n=0;if(this.latRange){const i=this.latRange;n=e(this.height,[t.mercatorYfromLat(i[0]),t.mercatorYfromLat(i[1])])}let i=0;if(this.lngRange){const n=this.lngRange;i=e(this.width,[t.mercatorXfromLng(n[0]),t.mercatorXfromLng(n[1])])}return Math.max(n,i)}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}_calcMatrices(){if(!this.height)return;const e=this.centerOffset;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;const n=t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize;this._updateCameraState();const i=Math.PI/2+this._pitch,r=this.fovAboveCenter,o=this._camera.position[2]*this.worldSize/Math.cos(this._pitch),a=Math.sin(r)*o/Math.sin(t.clamp(Math.PI-i-r,.01,Math.PI-.01)),s=this.point,l=s.x,c=s.y,u=Math.cos(Math.PI/2-this._pitch)*a+o,h=Math.min(1.01*u,o*(1/this._horizonShift)),d=this.height/50,f=this._camera.getWorldToCamera(this.worldSize,n),p=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,d,h);p[8]=2*-e.x/this.width,p[9]=2*e.y/this.height;let m=t.mul([],p,f);this.mercatorMatrix=t.scale([],m,[this.worldSize,this.worldSize,this.worldSize/n]),this.projMatrix=m,this.invProjMatrix=t.invert(new Float64Array(16),this.projMatrix);const g=new Float32Array(16);t.identity(g),t.scale(g,g,[1,-1,1]),t.rotateX(g,g,this._pitch),t.rotateZ(g,g,this.angle);const _=t.perspective(new Float32Array(16),this._fov,this.width/this.height,d,h),v=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;_[8]=2*-e.x/this.width,_[9]=2*(e.y+v)/this.height,this.skyboxMatrix=t.multiply(g,_,g);const y=this.width%2/2,x=this.height%2/2,b=Math.cos(this.angle),w=Math.sin(this.angle),T=l-Math.round(l)+b*y+w*x,C=c-Math.round(c)+b*x+w*y,S=new Float64Array(m);if(t.translate(S,S,[T>.5?T-1:T,C>.5?C-1:C,0]),this.alignedProjMatrix=S,m=t.create(),t.scale(m,m,[this.width/2,-this.height/2,1]),t.translate(m,m,[1,-1,0]),this.labelPlaneMatrix=m,m=t.create(),t.scale(m,m,[1,-1,1]),t.translate(m,m,[-1,-1,0]),t.scale(m,m,[2/this.width,2/this.height,1]),this.glCoordMatrix=m,this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),m=t.invert(new Float64Array(16),this.pixelMatrix),!m)throw new Error("failed to invert matrix");this.pixelMatrixInverse=m,this._posMatrixCache={},this._alignedPosMatrixCache={}}_updateCameraState(){if(!this.height)return;this._camera.setPitchBearing(this._pitch,this.angle);const e=this._camera.forward(),n=this.cameraToCenterDistance,i=this.point,r=this._mercatorZfromZoom(this._cameraZoom?this._cameraZoom:this._zoom)-t.mercatorZfromAltitude(this._centerAltitude,this.center.lat),o=this.cameraToCenterDistance/r;this._camera.position=[i.x/this.worldSize-e[0]*n/o,i.y/this.worldSize-e[1]*n/o,t.mercatorZfromAltitude(this._centerAltitude,this._center.lat)+-e[2]*n/o]}_translateCameraConstrained(e){const n=this._maxCameraBoundsDistance()*Math.cos(this._pitch),i=e[2];let r=1;i>0&&(r=Math.min((n-this._camera.position[2])/i,1)),this._camera.position=t.scaleAndAdd([],this._camera.position,e,r),this._updateStateFromCamera()}_updateStateFromCamera(){const e=this._camera.position,n=this._camera.forward(),{pitch:i,bearing:r}=this._camera.getPitchBearing(),o=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat),a=this._mercatorZfromZoom(this._maxZoom)*Math.cos(t.degToRad(this._maxPitch)),s=Math.max((e[2]-o)/Math.cos(i),a),l=this._zoomFromMercatorZ(s);t.scaleAndAdd(e,e,n,s),this._pitch=t.clamp(i,t.degToRad(this.minPitch),t.degToRad(this.maxPitch)),this.angle=t.wrap(r,-Math.PI,Math.PI),this._setZoom(t.clamp(l,this._minZoom,this._maxZoom)),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._center=new t.MercatorCoordinate(e[0],e[1],e[2]).toLngLat(),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(t){return Math.pow(2,t)*this.tileSize}_mercatorZfromZoom(t){return this.cameraToCenterDistance/this._worldSizeFromZoom(t)}_minimumHeightOverTerrain(){const t=Math.min((null!=this._cameraZoom?this._cameraZoom:this._zoom)+2,this._maxZoom);return this._mercatorZfromZoom(t)}_zoomFromMercatorZ(t){return this.scaleZoom(this.cameraToCenterDistance/(t*this.tileSize))}_terrainEnabled(){return!!this._elevation}isHorizonVisibleForPoints(e,n){const i=Math.min(e.x,n.x),r=Math.max(e.x,n.x),o=Math.min(e.y,n.y),a=Math.max(e.y,n.y),s=[new t.Point(i,o),new t.Point(r,a),new t.Point(i,a),new t.Point(r,o)],l=this._renderWorldCopies?-3:0,c=this._renderWorldCopies?4:1;for(const t of s){const e=this.pointRayIntersection(t);if(e.t<0)return!0;const n=this.rayIntersectionCoordinate(e);if(n.x<l||n.y<0||n.x>c||n.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+t.radToDeg(this.fovAboveCenter)>88||this.isHorizonVisibleForPoints(new t.Point(0,0),new t.Point(this.width,this.height))}zoomDeltaToMovement(e,n){const i=t.length(t.sub([],this._camera.position,e)),r=this._zoomFromMercatorZ(i)+n;return i-this._mercatorZfromZoom(r)}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.Point(0,e))}}class Kn{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=function(t,e){let n=!1,i=null;const r=()=>{i=null,n&&(t(),i=setTimeout(r,300),n=!1)};return()=>(n=!0,i||r(),i)}(this._updateHashUnthrottled.bind(this))}addTo(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(e){const n=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,r),a=Math.round(n.lng*o)/o,s=Math.round(n.lat*o)/o,l=this._map.getBearing(),c=this._map.getPitch();let u="";if(u+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(l||c)&&(u+="/"+Math.round(10*l)/10),c&&(u+="/"+Math.round(c)),this._hashName){const e=this._hashName;let n=!1;const i=t.window.location.hash.slice(1).split("&").map(t=>{const i=t.split("=")[0];return i===e?(n=!0,`${i}=${u}`):t}).filter(t=>t);return n||i.push(`${e}=${u}`),"#"+i.join("&")}return"#"+u}_getCurrentHash(){const e=t.window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map(t=>t.split("=")).forEach(e=>{e[0]===this._hashName&&(t=e)}),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const t=this._getCurrentHash();if(t.length>=3&&!t.some(t=>isNaN(t))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){const e=t.window.location.href.replace(/(#.+)?$/,this.getHashString());t.window.history.replaceState(t.window.history.state,null,e)}}const Jn={linearity:.3,easing:t.bezier(0,0,.3,1)},Qn=t.extend({deceleration:2500,maxSpeed:1400},Jn),ti=t.extend({deceleration:20,maxSpeed:1400},Jn),ei=t.extend({deceleration:1e3,maxSpeed:360},Jn),ni=t.extend({deceleration:1e3,maxSpeed:90},Jn);class ii{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.browser.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,n=t.browser.now();for(;e.length>0&&n-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const n={zoom:0,bearing:0,pitch:0,pan:new t.Point(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)n.zoom+=t.zoomDelta||0,n.bearing+=t.bearingDelta||0,n.pitch+=t.pitchDelta||0,t.panDelta&&n.pan._add(t.panDelta),t.around&&(n.around=t.around),t.pinchAround&&(n.pinchAround=t.pinchAround);const i=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(n.pan.mag()){const o=oi(n.pan.mag(),i,t.extend({},Qn,e||{}));r.offset=n.pan.mult(o.amount/n.pan.mag()),r.center=this._map.transform.center,ri(r,o)}if(n.zoom){const t=oi(n.zoom,i,ti);r.zoom=this._map.transform.zoom+t.amount,ri(r,t)}if(n.bearing){const e=oi(n.bearing,i,ei);r.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),ri(r,e)}if(n.pitch){const t=oi(n.pitch,i,ni);r.pitch=this._map.transform.pitch+t.amount,ri(r,t)}if(r.zoom||r.bearing){const t=void 0===n.pinchAround?n.around:n.pinchAround;r.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),t.extend(r,{noMoveStart:!0})}}function ri(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing)}function oi(e,n,i){const{maxSpeed:r,linearity:o,deceleration:a}=i,s=t.clamp(e*o/(n/1e3),-r,r),l=Math.abs(s)/(a*o);return{easing:i.easing,duration:1e3*l,amount:s*(l/2)}}class ai extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,n,i,o={}){const a=r.mousePos(n.getCanvasContainer(),i),s=n.unproject(a);super(e,t.extend({point:a,lngLat:s,originalEvent:i},o)),this._defaultPrevented=!1,this.target=n}}class si extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,n,i){const o="touchend"===e?i.changedTouches:i.touches,a=r.touchPos(n.getCanvasContainer(),o),s=a.map(t=>n.unproject(t)),l=a.reduce((t,e,n,i)=>t.add(e.div(i.length)),new t.Point(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:n.unproject(l),originalEvent:i}),this._defaultPrevented=!1}}class li extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,n){super(t,{originalEvent:n}),this._defaultPrevented=!1}}class ci{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new li(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new ai(t.type,this._map,t))}mouseup(t){this._map.fire(new ai(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new ai(t.type,this._map,t))}dblclick(t){return this._firePreventable(new ai(t.type,this._map,t))}mouseover(t){this._map.fire(new ai(t.type,this._map,t))}mouseout(t){this._map.fire(new ai(t.type,this._map,t))}touchstart(t){return this._firePreventable(new si(t.type,this._map,t))}touchmove(t){this._map.fire(new si(t.type,this._map,t))}touchend(t){this._map.fire(new si(t.type,this._map,t))}touchcancel(t){this._map.fire(new si(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class ui{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,delete this._contextMenuEvent}mousemove(t){this._map.fire(new ai(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new ai("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._map.fire(new ai(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class hi{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(r.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const n=e;if(this._lastPos.equals(n)||!this._box&&n.dist(this._startPos)<this._clickTolerance)return;const i=this._startPos;this._lastPos=n,this._box||(this._box=r.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));const o=Math.min(i.x,n.x),a=Math.max(i.x,n.x),s=Math.min(i.y,n.y),l=Math.max(i.y,n.y);r.setTransform(this._box,`translate(${o}px,${s}px)`),this._box.style.width=a-o+"px",this._box.style.height=l-s+"px"}mouseupWindow(e,n){if(!this._active)return;if(0!==e.button)return;const i=this._startPos,o=n;if(this.reset(),r.suppressClick(),i.x!==o.x||i.y!==o.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:t=>t.fitScreenCoordinates(i,o,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",e)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(r.remove(this._box),this._box=null),r.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,n){return this._map.fire(new t.Event(e,{originalEvent:n}))}}function di(t,e){const n={};for(let i=0;i<t.length;i++)n[t[i].identifier]=e[i];return n}class fi{constructor(t){this.reset(),this.numTouches=t.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(e,n,i){(this.centroid||i.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),i.length===this.numTouches&&(this.centroid=function(e){const n=new t.Point(0,0);for(const t of e)n._add(t);return n.div(e.length)}(n),this.touches=di(i,n)))}touchmove(t,e,n){if(this.aborted||!this.centroid)return;const i=di(n,e);for(const t in this.touches){const e=this.touches[t],n=i[t];(!n||n.dist(e)>30)&&(this.aborted=!0)}}touchend(t,e,n){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===n.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class pi{constructor(t){this.singleTap=new fi(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,n){this.singleTap.touchstart(t,e,n)}touchmove(t,e,n){this.singleTap.touchmove(t,e,n)}touchend(t,e,n){const i=this.singleTap.touchend(t,e,n);if(i){const e=t.timeStamp-this.lastTime<500,n=!this.lastTap||this.lastTap.dist(i)<30;if(e&&n||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=i,this.count===this.numTaps)return this.reset(),i}}}class mi{constructor(){this._zoomIn=new pi({numTouches:1,numTaps:2}),this._zoomOut=new pi({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,n){this._zoomIn.touchstart(t,e,n),this._zoomOut.touchstart(t,e,n)}touchmove(t,e,n){this._zoomIn.touchmove(t,e,n),this._zoomOut.touchmove(t,e,n)}touchend(t,e,n){const i=this._zoomIn.touchend(t,e,n),r=this._zoomOut.touchend(t,e,n);return i?(this._active=!0,t.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(i)},{originalEvent:t})}):r?(this._active=!0,t.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(r)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const gi={0:1,2:2};class _i{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton}_correctButton(t,e){return!1}_move(t,e){return{}}mousedown(t,e){if(this._lastPoint)return;const n=r.mouseButton(t);this._correctButton(t,n)&&(this._lastPoint=e,this._eventButton=n)}mousemoveWindow(t,e){const n=this._lastPoint;if(n)if(t.preventDefault(),function(t,e){const n=gi[e];return void 0===t.buttons||(t.buttons&n)!==n}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(n)<this._clickTolerance))return this._moved=!0,this._lastPoint=e,this._move(n,e)}mouseupWindow(t){this._lastPoint&&r.mouseButton(t)===this._eventButton&&(this._moved&&r.suppressClick(),this.reset())}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class vi extends _i{mousedown(t,e){super.mousedown(t,e),this._lastPoint&&(this._active=!0)}_correctButton(t,e){return 0===e&&!t.ctrlKey}_move(t,e){return{around:e,panDelta:e.sub(t)}}}class yi extends _i{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const n=.8*(e.x-t.x);if(n)return this._active=!0,{bearingDelta:n}}contextmenu(t){t.preventDefault()}}class xi extends _i{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const n=-.5*(e.y-t.y);if(n)return this._active=!0,{pitchDelta:n}}contextmenu(t){t.preventDefault()}}class bi{constructor(t){this._minTouches=1,this._clickTolerance=t.clickTolerance||1,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.Point(0,0)}touchstart(t,e,n){return this._calculateTransform(t,e,n)}touchmove(t,e,n){if(this._active&&!(n.length<this._minTouches))return t.preventDefault(),this._calculateTransform(t,e,n)}touchend(t,e,n){this._calculateTransform(t,e,n),this._active&&n.length<this._minTouches&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,n,i){i.length>0&&(this._active=!0);const r=di(i,n),o=new t.Point(0,0),a=new t.Point(0,0);let s=0;for(const t in r){const e=r[t],n=this._touches[t];n&&(o._add(e),a._add(e.sub(n)),s++,r[t]=e)}if(this._touches=r,s<this._minTouches||!a.mag())return;const l=a.div(s);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:o.div(s),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class wi{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}_start(t){}_move(t,e,n){return{}}touchstart(t,e,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,n){if(!this._firstTwoTouches)return;t.preventDefault();const[i,r]=this._firstTwoTouches,o=Ti(n,e,i),a=Ti(n,e,r);if(!o||!a)return;const s=this._aroundCenter?null:o.add(a).div(2);return this._move([o,a],s,t)}touchend(t,e,n){if(!this._firstTwoTouches)return;const[i,o]=this._firstTwoTouches,a=Ti(n,e,i),s=Ti(n,e,o);a&&s||(this._active&&r.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Ti(t,e,n){for(let i=0;i<t.length;i++)if(t[i].identifier===n)return e[i]}function Ci(t,e){return Math.log(t/e)/Math.LN2}class Si extends wi{reset(){super.reset(),delete this._distance,delete this._startDistance}_start(t){this._startDistance=this._distance=t[0].dist(t[1])}_move(t,e){const n=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(Ci(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:Ci(this._distance,n),pinchAround:e}}}function ki(t,e){return 180*t.angleWith(e)/Math.PI}class Mi extends wi{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1])}_move(t,e){const n=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:ki(this._vector,n),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,n=ki(t,this._startVector);return Math.abs(n)<e}}function Ei(t){return Math.abs(t.y)>Math.abs(t.x)}class Ai extends wi{reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}_start(t){this._lastPoints=t,Ei(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,n){const i=t[0].sub(this._lastPoints[0]),r=t[1].sub(this._lastPoints[1]);if(this._valid=this.gestureBeginsVertically(i,r,n.timeStamp),this._valid)return this._lastPoints=t,this._active=!0,{pitchDelta:(i.y+r.y)/2*-.5}}gestureBeginsVertically(t,e,n){if(void 0!==this._valid)return this._valid;const i=t.mag()>=2,r=e.mag()>=2;if(!i&&!r)return;if(!i||!r)return void 0===this._firstMove&&(this._firstMove=n),n-this._firstMove<100&&void 0;const o=t.y>0==e.y>0;return Ei(t)&&Ei(e)&&o}}const Pi={panStep:100,bearingStep:15,pitchStep:10};class Ii{constructor(){const t=Pi;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,n=0,i=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?n=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?i=-1:(t.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(n=0,i=0),{cameraAnimation:a=>{const s=a.getZoom();a.easeTo({duration:300,easeId:"keyboardHandler",easing:Oi,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+n*this._bearingStep,pitch:a.getPitch()+i*this._pitchStep,offset:[-r*this._panStep,-o*this._panStep],center:a.getCenter()},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Oi(t){return t*(2-t)}class Di{constructor(e,n){this._map=e,this._el=e.getCanvasContainer(),this._handler=n,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=1/450,t.bindAll(["_onTimeout"],this)}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(e){if(!this.isEnabled())return;let n=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=t.browser.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this._active||this._start(e)),e.preventDefault()}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)}_start(t){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const e=r.mousePos(this._el,t);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:e,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform,n=()=>e._terrainEnabled()?e.computeZoomRelativeTo(this._aroundCoord):e.zoom;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const r=n(),o=Math.pow(2,r),a="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(a*i))),"wheel"===this._type&&(this._startZoom=n(),this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:n(),r=this._startZoom,o=this._easing;let a,s=!1;if("wheel"===this._type&&r&&o){const e=Math.min((t.browser.now()-this._lastWheelEventTime)/200,1),n=o(e);a=t.number(r,i,n),e<1?this._frameId||(this._frameId=!0):s=!0}else a=i,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200)),{noInertia:!0,needsRenderFrame:!s,zoomDelta:a-n(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let n=t.ease;if(this._prevEase){const e=this._prevEase,i=(t.browser.now()-e.start)/e.duration,r=e.easing(i+.01)-e.easing(i),o=.27/Math.sqrt(r*r+1e-4)*.01,a=Math.sqrt(.0729-o*o);n=t.bezier(o,a,.25,1)}return this._prevEase={start:t.browser.now(),duration:e,easing:n},n}reset(){this._active=!1}}class zi{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Ri{constructor(){this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:n=>{n.easeTo({duration:300,zoom:n.getZoom()+(t.shiftKey?-1:1),around:n.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Li{constructor(){this._tap=new pi({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset()}touchstart(t,e,n){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?n.length>0&&(this._swipePoint=e[0],this._swipeTouch=n[0].identifier):this._tap.touchstart(t,e,n))}touchmove(t,e,n){if(this._tapTime){if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;const i=e[0],r=i.y-this._swipePoint.y;return this._swipePoint=i,t.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(t,e,n)}touchend(t,e,n){this._tapTime?this._swipePoint&&0===n.length&&this.reset():this._tap.touchend(t,e,n)&&(this._tapTime=t.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Fi{constructor(t,e,n){this._el=t,this._mousePan=e,this._touchPan=n}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Bi{constructor(t,e,n){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=n}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 Ni{constructor(t,e,n,i){this._el=t,this._touchZoom=e,this._touchRotate=n,this._tapDragZoom=i,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const $i=t=>t.zoom||t.drag||t.pitch||t.rotate;class ji extends t.Event{}class Ui{constructor(){this.constants=[1,1,.01],this.radius=0}setup(e,n){const i=t.sub([],n,e);this.radius=t.length(i[2]<0?t.div([],i,this.constants):[i[0],i[1],0])}projectRay(e){t.div(e,e,this.constants),t.normalize(e,e),t.mul$1(e,e,this.constants);const n=t.scale$2([],e,this.radius);if(n[2]>0){const e=t.scale$2([],[0,0,1],t.dot(n,[0,0,1])),i=t.scale$2([],t.normalize([],[n[0],n[1],0]),this.radius),r=t.add([],n,t.scale$2([],t.sub([],t.add([],i,e),n),2));n[0]=r[0],n[1]=r[1]}return n}}function Vi(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class qi{constructor(e,n){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new ii(e),this._bearingSnap=n.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Ui,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(n),t.bindAll(["handleEvent","handleWindowEvent"],this);const i=this._el;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],[t.window.document,"mousemove",{capture:!0}],[t.window.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],[t.window,"blur",void 0]];for(const[e,n,i]of this._listeners)r.addEventListener(e,n,e===t.window.document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[e,n,i]of this._listeners)r.removeEventListener(e,n,e===t.window.document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const e=this._map,n=e.getCanvasContainer();this._add("mapEvent",new ci(e,t));const i=e.boxZoom=new hi(e,t);this._add("boxZoom",i);const r=new mi,o=new Ri;e.doubleClickZoom=new zi(o,r),this._add("tapZoom",r),this._add("clickZoom",o);const a=new Li;this._add("tapDragZoom",a);const s=e.touchPitch=new Ai;this._add("touchPitch",s);const l=new yi(t),c=new xi(t);e.dragRotate=new Bi(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new vi(t),h=new bi(t);e.dragPan=new Fi(n,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new Mi,f=new Si;e.touchZoomRotate=new Ni(n,f,d,a),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",f,["touchPan","touchRotate"]),this._add("blockableMapEvent",new ui(e));const p=e.scrollZoom=new Di(e,this);this._add("scrollZoom",p,["mousePan"]);const m=e.keyboard=new Ii;this._add("keyboard",m);for(const n of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[n]&&e[n].enable(t[n])}_add(t,e,n){this._handlers.push({handlerName:t,handler:e,allowed:n}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean($i(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,n){for(const i in t)if(i!==n&&(!e||e.indexOf(i)<0))return!0;return!1}handleWindowEvent(t){this.handleEvent(t,t.type+"Window")}_getMapTouches(t){const e=[];for(const n of t)this._el.contains(n.target)&&e.push(n);return e}handleEvent(t,e){if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const n="renderFrame"===t.type?void 0:t,i={needsRenderFrame:!1},o={},a={},s=t.touches?this._getMapTouches(t.touches):void 0,l=s?r.touchPos(this._el,s):r.mousePos(this._el,t);for(const{handlerName:r,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;this._blockedByActive(a,u,r)?c.reset():c[e||t.type]&&(h=c[e||t.type](t,l,s),this.mergeHandlerResult(i,o,h,r,n),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||c.isActive())&&(a[r]=c)}const c={};for(const t in this._previousActiveHandlers)a[t]||(c[t]=n);this._previousActiveHandlers=a,(Object.keys(c).length||Vi(i))&&(this._changes.push([i,o,c]),this._triggerRenderFrame()),(Object.keys(a).length||Vi(i))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=i;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(e,n,i,r,o){if(!i)return;t.extend(e,i);const a={handlerName:r,originalEvent:i.originalEvent||o};void 0!==i.zoomDelta&&(n.zoom=a),void 0!==i.panDelta&&(n.drag=a),void 0!==i.pitchDelta&&(n.pitch=a),void 0!==i.bearingDelta&&(n.rotate=a)}_applyChanges(){const e={},n={},i={};for(const[r,o,a]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.Point(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.aroundCoord&&(e.aroundCoord=r.aroundCoord),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.extend(n,o),t.extend(i,a);this._updateMapTransform(e,n,i),this._changes=[]}_updateMapTransform(e,n,i){const r=this._map,o=r.transform,a=t=>[t.x,t.y,t.z];if((t=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!Vi(e)){const t=o.zoom;o.cameraElevationReference="sea",o.recenterOnTerrain(),o.cameraElevationReference="ground",t!==o.zoom&&this._map._update(!0)}if(!Vi(e))return this._fireEvents(n,i,!0);let{panDelta:s,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:d,pinchAround:f}=e;void 0!==f&&(h=f),(t=>n.drag&&!this._eventsInProgress.drag)()&&h&&(this._dragOrigin=a(o.pointCoordinate3D(h)),this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",r._stop(!0),h=h||r.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const p=[0,0,0];if(s){const t=o.screenPointToMercatorRay(h),e=o.screenPointToMercatorRay(h.sub(s)),n=this._trackingEllipsoid.projectRay(t.dir),i=this._trackingEllipsoid.projectRay(e.dir);p[0]=i[0]-n[0],p[1]=i[1]-n[1]}const m=o.zoom,g=[0,0,0];if(l){const e=a(d||o.pointCoordinate3D(h)),n={dir:t.normalize([],t.sub([],e,o._camera.position))},i=o.screenPointToMercatorRay(o.centerPoint);if(n.dir[2]<0){const r=t.altitudeFromMercatorZ(e[2],e[1]),s=o.rayIntersectionCoordinate(o.pointRayIntersection(o.centerPoint,r)),c=o.zoomDeltaToMovement(a(s),l)*(i.dir[2]/n.dir[2]);t.scale$2(g,n.dir,c)}else if(o._terrainEnabled()){const i=o.zoomDeltaToMovement(e,l);t.scale$2(g,n.dir,i)}}const _=t.add(p,p,g);o._translateCameraConstrained(_),l&&Math.abs(o.zoom-m)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(n,i,!0)}_fireEvents(e,n,i){const r=$i(this._eventsInProgress),o=$i(e),a={};for(const t in e){const{originalEvent:n}=e[t];this._eventsInProgress[t]||(a[t+"start"]=n),this._eventsInProgress[t]=e[t]}!r&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in a)this._fireEvent(t,a[t]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:n}=e[t];this._fireEvent(t,n)}const s={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:i}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=n[e]||i,s[t+"end"]=l)}for(const t in s)this._fireEvent(t,s[t]);const c=$i(this._eventsInProgress);if(i&&(r||o)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),n=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;e?(n(e.bearing||this._map.getBearing())&&(e.bearing=0),this._map.easeTo(e,{originalEvent:l})):(this._map.fire(new t.Event("moveend",{originalEvent:l})),n(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(e,n){this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add(t=>{delete this._frameId,this.handleEvent(new ji("renderFrame",{timeStamp:t})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class Zi extends t.Evented{constructor(e,n){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=n.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,n,i){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),i)}panTo(e,n,i){return this.easeTo(t.extend({center:e},n),i)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,n,i){return this.easeTo(t.extend({zoom:e},n),i)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,n,i){return this.easeTo(t.extend({bearing:e},n),i)}resetNorth(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this}resetNorthPitch(e,n){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),n),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}cameraForBounds(e,n){e=t.LngLatBounds.convert(e);const i=n&&n.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),i,n)}_extendCameraOptions(e){const n={top:0,bottom:0,right:0,left:0};if("number"==typeof(e=t.extend({padding:n,offset:[0,0],maxZoom:this.transform.maxZoom},e)).padding){const t=e.padding;e.padding={top:t,bottom:t,right:t,left:t}}return e.padding=t.extend(n,e.padding),e}_cameraForBoxAndBearing(e,n,i,r){const o=this._extendCameraOptions(r),a=this.transform,s=a.padding,l=a.project(t.LngLat.convert(e)),c=a.project(t.LngLat.convert(n)),u=l.rotate(-t.degToRad(i)),h=c.rotate(-t.degToRad(i)),d=new t.Point(Math.max(u.x,h.x),Math.max(u.y,h.y)),f=new t.Point(Math.min(u.x,h.x),Math.min(u.y,h.y)),p=d.sub(f),m=(a.width-(s.left+s.right+o.padding.left+o.padding.right))/p.x,g=(a.height-(s.top+s.bottom+o.padding.top+o.padding.bottom))/p.y;if(g<0||m<0)return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const _=Math.min(a.scaleZoom(a.scale*Math.min(m,g)),o.maxZoom),v="number"==typeof o.offset.x?new t.Point(o.offset.x,o.offset.y):t.Point.convert(o.offset),y=new t.Point((o.padding.left-o.padding.right)/2,(o.padding.top-o.padding.bottom)/2).rotate(i*Math.PI/180),x=v.add(y).mult(a.scale/a.zoomScale(_));return{center:a.unproject(l.add(c).div(2).sub(x)),zoom:_,bearing:i}}_cameraForBox(e,n,i,r,o){const a=this._extendCameraOptions(o);i=i||0,r=r||0,e=t.LngLat.convert(e),n=t.LngLat.convert(n);const s=this.transform.clone();s.padding=a.padding;const l=this.getFreeCameraOptions(),c=new t.LngLat(.5*(e.lng+n.lng),.5*(e.lat+n.lat)),u=.5*(i+r);if(s._camera.position[2]<t.mercatorZfromAltitude(u,c.lat))return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");l.lookAtPoint(c),s.setFreeCameraOptions(l);const h=t.MercatorCoordinate.fromLngLat(e),d=t.MercatorCoordinate.fromLngLat(n),f=s.pointRayIntersection(s.centerPoint,u),p=[(m=s.rayIntersectionCoordinate(f)).x,m.y,m.z];var m;const g=s.screenPointToMercatorRay(s.centerPoint);let _,v=0;do{const n=Math.floor(s.zoom),o=1<<n,a=Math.min(o*h.x,o*d.x),l=Math.min(o*h.y,o*d.y),c=Math.max(o*h.x,o*d.x),u=Math.max(o*h.y,o*d.y),f=new t.Aabb([a,l,i],[c,u,r]),m=t.Frustum.fromInvProjectionMatrix(s.invProjMatrix,s.worldSize,n);if(2!==f.intersects(m)){_&&(s._camera.position=t.scaleAndAdd([],s._camera.position,g.dir,-_),s._updateStateFromCamera());break}const v=t.sub([],s._camera.position,p);_=.5*t.length(v),s._camera.position=t.scaleAndAdd([],s._camera.position,g.dir,_);try{s._updateStateFromCamera()}catch(e){return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}}while(++v<10);return{center:s.center,zoom:s.zoom,bearing:s.bearing,pitch:s.pitch}}fitBounds(t,e,n){return this._fitInternal(this.cameraForBounds(t,e),e,n)}_raycastElevationBox(e,n){const i=this.transform.elevation;if(!i)return;const r=new t.Point(e.x,n.y),o=new t.Point(n.x,e.y),a=i.pointCoordinate(e);if(!a)return;const s=i.pointCoordinate(n);if(!s)return;const l=i.pointCoordinate(r);if(!l)return;const c=i.pointCoordinate(o);if(!c)return;const u=new t.MercatorCoordinate(a[0],a[1]).toLngLat(),h=new t.MercatorCoordinate(s[0],s[1]).toLngLat(),d=new t.MercatorCoordinate(l[0],l[1]).toLngLat(),f=new t.MercatorCoordinate(c[0],c[1]).toLngLat(),p=Math.min(u.lng,Math.min(h.lng,Math.min(d.lng,f.lng))),m=Math.min(u.lat,Math.min(h.lat,Math.min(d.lat,f.lat))),g=Math.max(u.lng,Math.max(h.lng,Math.max(d.lng,f.lng))),_=Math.max(u.lat,Math.max(h.lat,Math.max(d.lat,f.lat))),v=Math.min(a[3],Math.min(s[3],Math.min(l[3],c[3]))),y=Math.max(a[3],Math.max(s[3],Math.max(l[3],c[3])));return{minLngLat:new t.LngLat(p,m),maxLngLat:new t.LngLat(g,_),minAltitude:v,maxAltitude:y}}fitScreenCoordinates(e,n,i,r,o){let a,s,l,c;const u=t.Point.convert(e),h=t.Point.convert(n),d=this._raycastElevationBox(u,h);if(d)a=d.minLngLat,s=d.maxLngLat,l=d.minAltitude,c=d.maxAltitude;else{if(this.transform.isHorizonVisibleForPoints(u,h))return this;a=this.transform.pointLocation(u),s=this.transform.pointLocation(h)}return this._fitInternal(0===this.transform.pitch?this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)),this.transform.pointLocation(t.Point.convert(n)),i,r):this._cameraForBox(a,s,l,c,r),r,o)}_fitInternal(e,n,i){return e?(delete(n=t.extend(e,n)).padding,n.linear?this.easeTo(n,i):this.flyTo(n,i)):this}jumpTo(e,n){this.stop();const i=this.transform;let r=!1,o=!1,a=!1;return"zoom"in e&&i.zoom!==+e.zoom&&(r=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=t.LngLat.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(o=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),null==e.padding||i.isPaddingEqual(e.padding)||(i.padding=e.padding),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),r&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))}getFreeCameraOptions(){return this.transform.getFreeCameraOptions()}setFreeCameraOptions(e,n){this.stop();const i=this.transform,r=i.zoom,o=i.pitch,a=i.bearing;i.setFreeCameraOptions(e);const s=r!==i.zoom,l=o!==i.pitch,c=a!==i.bearing;return this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),s&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),c&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),l&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n)),this}easeTo(e,n){this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||!e.essential&&t.browser.prefersReducedMotion)&&(e.duration=0);const i=this.transform,r=this.getZoom(),o=this.getBearing(),a=this.getPitch(),s=this.getPadding(),l="zoom"in e?+e.zoom:r,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:a,h="padding"in e?e.padding:i.padding,d=t.Point.convert(e.offset);let f=i.centerPoint.add(d);const p=i.pointLocation(f),m=t.LngLat.convert(e.center||p);this._normalizeCenter(m);const g=i.project(p),_=i.project(m).sub(g),v=i.zoomScale(l-r);let y,x;e.around&&(y=t.LngLat.convert(e.around),x=i.locationPoint(y));const b={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||l!==r,this._rotating=this._rotating||o!==c,this._pitching=this._pitching||u!==a,this._padding=!i.isPaddingEqual(h),this._easeId=e.easeId,this._prepareEase(n,e.noMoveStart,b),this._ease(e=>{if(this._zooming&&(i.zoom=t.number(r,l,e)),this._rotating&&(i.bearing=t.number(o,c,e)),this._pitching&&(i.pitch=t.number(a,u,e)),this._padding&&(i.interpolatePadding(s,h,e),f=i.centerPoint.add(d)),y)i.setLocationAtPoint(y,x);else{const t=i.zoomScale(i.zoom-r),n=l>r?Math.min(2,v):Math.max(.5,v),o=Math.pow(n,1-e),a=i.unproject(g.add(_.mult(e*o)).mult(t));i.setLocationAtPoint(i.renderWorldCopies?a.wrap():a,f)}this._fireMoveEvents(n)},t=>{i.recenterOnTerrain(),this._afterEase(n,t)},e),this}_prepareEase(e,n,i={}){this._moving=!0,this.transform.cameraElevationReference="sea",n||i.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!i.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!i.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!i.pitching&&this.fire(new t.Event("pitchstart",e))}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))}_afterEase(e,n){if(this._easeId&&n&&this._easeId===n)return;delete this._easeId,this.transform.cameraElevationReference="ground";const i=this._zooming,r=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,i&&this.fire(new t.Event("zoomend",e)),r&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))}flyTo(e,n){if(!e.essential&&t.browser.prefersReducedMotion){const i=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(i,n)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const i=this.transform,r=this.getZoom(),o=this.getBearing(),a=this.getPitch(),s=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,i.minZoom,i.maxZoom):r,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:a,h="padding"in e?e.padding:i.padding,d=i.zoomScale(l-r),f=t.Point.convert(e.offset);let p=i.centerPoint.add(f);const m=i.pointLocation(p),g=t.LngLat.convert(e.center||m);this._normalizeCenter(g);const _=i.project(m),v=i.project(g).sub(_);let y=e.curve;const x=Math.max(i.width,i.height),b=x/d,w=v.mag();if("minZoom"in e){const n=t.clamp(Math.min(e.minZoom,r,l),i.minZoom,i.maxZoom),o=x/i.zoomScale(n-r);y=Math.sqrt(o/w*2)}const T=y*y;function C(t){const e=(b*b-x*x+(t?-1:1)*T*T*w*w)/(2*(t?b:x)*T*w);return Math.log(Math.sqrt(e*e+1)-e)}function S(t){return(Math.exp(t)-Math.exp(-t))/2}function k(t){return(Math.exp(t)+Math.exp(-t))/2}const M=C(0);let E=function(t){return k(M)/k(M+y*t)},A=function(t){return x*((k(M)*(S(e=M+y*t)/k(e))-S(M))/T)/w;var e},P=(C(1)-M)/y;if(Math.abs(w)<1e-6||!isFinite(P)){if(Math.abs(x-b)<1e-6)return this.easeTo(e,n);const t=b<x?-1:1;P=Math.abs(Math.log(b/x))/y,A=function(){return 0},E=function(e){return Math.exp(t*y*e)}}return e.duration="duration"in e?+e.duration:1e3*P/("screenSpeed"in e?+e.screenSpeed/y:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=o!==c,this._pitching=u!==a,this._padding=!i.isPaddingEqual(h),this._prepareEase(n,!1),this._ease(e=>{const d=e*P,m=1/E(d);i.zoom=1===e?l:r+i.scaleZoom(m),this._rotating&&(i.bearing=t.number(o,c,e)),this._pitching&&(i.pitch=t.number(a,u,e)),this._padding&&(i.interpolatePadding(s,h,e),p=i.centerPoint.add(f));const y=1===e?g:i.unproject(_.add(v.mult(A(d))).mult(m));i.setLocationAtPoint(i.renderWorldCopies?y.wrap():y,p),i._updateCenterElevation(),this._fireMoveEvents(n)},()=>this._afterEase(n),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,n,i){!1===i.animate||0===i.duration?(e(1),n()):(this._easeStart=t.browser.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((t.browser.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,n){e=t.wrap(e,-180,180);const i=Math.abs(e-n);return Math.abs(e-360-n)<i&&(e-=360),Math.abs(e+360-n)<i&&(e+=360),e}_normalizeCenter(t){const e=this.transform;if(!e.renderWorldCopies||e.lngRange)return;const n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}}class Gi{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(t){const e=this.options&&this.options.compact;return this._map=t,this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=r.create("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=r.create("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){r.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const n=this._map._getUIString("AttributionControl."+e);t.title=n,t.setAttribute("aria-label",n)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-pressed","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-pressed","true"))}_updateEditLink(){let e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));const n=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||t.config.ACCESS_TOKEN}];if(e){const i=n.reduce((t,e,i)=>(e.value&&(t+=`${e.key}=${e.value}${i<n.length-1?"&":""}`),t),"?");e.href=`${t.config.FEEDBACK_URL}/${i}${this._map._hash?this._map._hash.getHashString(!0):""}`,e.rel="noopener nofollow",this._setElementTitle(e,"MapFeedback")}}_updateData(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType||(this._updateAttributions(),this._updateEditLink())}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map(t=>"string"!=typeof t?"":t)):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style._sourceCaches;for(const n in e){const i=e[n];if(i.used){const e=i.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t.sort((t,e)=>t.length-e.length),t=t.filter((e,n)=>{for(let i=n+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return!1;return!0});const n=t.join(" | ");n!==this._attribHTML&&(this._attribHTML=n,t.length?(this._innerContainer.innerHTML=n,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class Hi{constructor(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)}onAdd(t){this._map=t,this._container=r.create("div","mapboxgl-ctrl");const e=r.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://www.mapbox.com/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){r.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return;const t=this._map.style._sourceCaches;if(0===Object.entries(t).length)return!0;for(const e in t){const n=t[e].getSource();if(n.hasOwnProperty("mapbox_logo")&&!n.mapbox_logo)return!1}return!0}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}}}class Xi{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,n=e?this._queue.concat(e):this._queue;for(const e of n)if(e.id===t)return void(e.cancelled=!0)}run(t=0){const e=this._currentlyRunning=this._queue;this._queue=[];for(const n of e)if(!n.cancelled&&(n.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}const Wi={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm"},{HTMLImageElement:Yi,HTMLElement:Ki,ImageBitmap:Ji}=t.window,Qi={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0};function tr(t){t.parentNode&&t.parentNode.removeChild(t)}const er={showCompass:!0,showZoom:!0,visualizePitch:!1};class nr{constructor(e,n,i=!1){this._clickTolerance=10,this.element=n,this.mouseRotate=new yi({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,i&&(this.mousePitch=new xi({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),r.addEventListener(n,"mousedown",this.mousedown),r.addEventListener(n,"touchstart",this.touchstart,{passive:!1}),r.addEventListener(n,"touchmove",this.touchmove),r.addEventListener(n,"touchend",this.touchend),r.addEventListener(n,"touchcancel",this.reset)}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),r.disableDrag()}move(t,e){const n=this.map,i=this.mouseRotate.mousemoveWindow(t,e);if(i&&i.bearingDelta&&n.setBearing(n.getBearing()+i.bearingDelta),this.mousePitch){const i=this.mousePitch.mousemoveWindow(t,e);i&&i.pitchDelta&&n.setPitch(n.getPitch()+i.pitchDelta)}}off(){const t=this.element;r.removeEventListener(t,"mousedown",this.mousedown),r.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),r.removeEventListener(t,"touchmove",this.touchmove),r.removeEventListener(t,"touchend",this.touchend),r.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){r.enableDrag(),r.removeEventListener(t.window,"mousemove",this.mousemove),r.removeEventListener(t.window,"mouseup",this.mouseup)}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),r.mousePos(this.element,e)),r.addEventListener(t.window,"mousemove",this.mousemove),r.addEventListener(t.window,"mouseup",this.mouseup)}mousemove(t){this.move(t,r.mousePos(this.element,t))}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp()}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=r.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos))}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=r.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos))}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),this.reset()}reset(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()}}function ir(e,n,i){if(e=new t.LngLat(e.lng,e.lat),n){const r=new t.LngLat(e.lng-360,e.lat),o=new t.LngLat(e.lng+360,e.lat),a=360*Math.ceil(Math.abs(e.lng-i.center.lng)/360),s=i.locationPoint(e).distSqr(n),l=n.x<0||n.y<0||n.x>i.width||n.y>i.height;i.locationPoint(r).distSqr(n)<s&&(l||Math.abs(r.lng-i.center.lng)<a)?e=r:i.locationPoint(o).distSqr(n)<s&&(l||Math.abs(o.lng-i.center.lng)<a)&&(e=o)}for(;Math.abs(e.lng-i.center.lng)>180;){const t=i.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=i.width&&t.y<=i.height)break;e.lng>i.center.lng?e.lng-=360:e.lng+=360}return e}const rr={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 or(t,e,n){const i=t.classList;for(const t in rr)i.remove(`mapboxgl-${n}-anchor-${t}`);i.add(`mapboxgl-${n}-anchor-${e}`)}class ar extends t.Evented{constructor(e,n){if(super(),(e instanceof t.window.HTMLElement||n)&&(e=t.extend({element:e},n)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.Point.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=r.create("div"),this._element.setAttribute("aria-label","Map marker");const n=r.createNS("http://www.w3.org/2000/svg","svg"),i=41,o=27;n.setAttributeNS(null,"display","block"),n.setAttributeNS(null,"height",i+"px"),n.setAttributeNS(null,"width",o+"px"),n.setAttributeNS(null,"viewBox",`0 0 ${o} ${i}`);const a=r.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=r.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=r.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=r.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e)}const u=r.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"fill",this._color);const h=r.createNS("http://www.w3.org/2000/svg","path");h.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),u.appendChild(h);const d=r.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const f=r.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 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g=r.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#000000"),g.setAttributeNS(null,"opacity","0.25"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962");const _=r.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),m.appendChild(g),m.appendChild(_),s.appendChild(l),s.appendChild(u),s.appendChild(d),s.appendChild(p),s.appendChild(m),n.appendChild(s),n.setAttributeNS(null,"height",i*this._scale+"px"),n.setAttributeNS(null,"width",o*this._scale+"px"),this._element.appendChild(n),this._offset=t.Point.convert(e&&e.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",t=>{t.preventDefault()}),this._element.addEventListener("mousedown",t=>{t.preventDefault()}),or(this._element,this._anchor,"marker"),this._popup=null}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),r.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,n=13.5,i=Math.sqrt(Math.pow(n,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[i,-1*(e-n+i)],"bottom-right":[-i,-1*(e-n+i)],left:[n,-1*(e-n)],right:[-n,-1*(e-n)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}_onKeyPress(t){const e=t.code,n=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==n&&13!==n||this.togglePopup()}_onMapClick(t){const e=t.originalEvent.target,n=this._element;this._popup&&(e===n||n.contains(e))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}_updateOcclusion(){this._occlusionTimer||(this._occlusionTimer=setTimeout(this._onOcclusionTimer.bind(this),60))}_onOcclusionTimer(){const t=this._map.transform,e=this._pos?this._pos.sub(this._transformedOffset()):null;if(e&&e.x>=0&&e.x<t.width&&e.y>=0&&e.y<t.height){const t=this._map.unproject(e),n=this._map.getFreeCameraOptions();if(n.position){const e=n.position.toLngLat(),i=e.distanceTo(t),r=e.distanceTo(this._lngLat);this._element.classList.toggle("mapboxgl-marker-occluded",i<.9*r)}}this._occlusionTimer=null}_update(t){if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=ir(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._transformedOffset()),this._map.transform.elevation&&this._updateOcclusion();let e="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?e=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(e=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let n="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?n="rotateX(0deg)":"map"===this._pitchAlignment&&(n=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),r.setTransform(this._element,`${rr[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${n} ${e}`)}_transformedOffset(){if(!this._defaultMarker)return this._offset;const t=this._map.transform,e=this._offset.mult(this._scale);return"map"===this._rotationAlignment&&e._rotate(t.angle),"map"===this._pitchAlignment&&(e.y*=Math.cos(t._pitch)),e}getOffset(){return this._offset}setOffset(e){return this._offset=t.Point.convert(e),this._update(),this}_onMove(e){if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")))}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"}_addDragHandler(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._transformedOffset()),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}const sr={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let lr,cr=0,ur=!1;const hr={maxWidth:100,unit:"metric"};function dr(t,e,n){const i=n&&n.maxWidth||100,r=t._container.clientHeight/2,o=t.unproject([0,r]),a=t.unproject([i,r]),s=o.distanceTo(a);if(n&&"imperial"===n.unit){const n=3.2808*s;n>5280?fr(e,i,n/5280,t._getUIString("ScaleControl.Miles")):fr(e,i,n,t._getUIString("ScaleControl.Feet"))}else n&&"nautical"===n.unit?fr(e,i,s/1852,t._getUIString("ScaleControl.NauticalMiles")):s>=1e3?fr(e,i,s/1e3,t._getUIString("ScaleControl.Kilometers")):fr(e,i,s,t._getUIString("ScaleControl.Meters"))}function fr(t,e,n,i){const r=function(t){const e=Math.pow(10,(""+Math.floor(t)).length-1);let n=t/e;return n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(n),e*n}(n);t.style.width=e*(r/n)+"px",t.innerHTML=`${r}&nbsp;${i}`}const pr={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},mr=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", "),gr={version:t.version,supported:e,setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:class extends Zi{constructor(e){if(null!=(e=t.extend({},Qi,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new Yn(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._optimizeForTerrain=e.optimizeForTerrain,this._renderTaskQueue=new Xi,this._controls=[],this._mapId=t.uniqueId(),this._locale=t.extend({},Wi,e.locale),this._clickTolerance=e.clickTolerance,this._requestManager=new t.RequestManager(e.transformRequest,e.accessToken),"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof Ki))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1),t.window.addEventListener("orientationchange",this._onWindowResize,!1)),this.handlers=new qi(this,e),this._hash=e.hash&&new Kn("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localFontFamily=e.localFontFamily,this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),e.attributionControl&&this.addControl(new Gi({customAttribution:e.customAttribution})),this._logoControl=new Hi,this.addControl(this._logoControl,e.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",e=>{this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))}),this.on("dataloading",e=>{this.fire(new t.Event(e.dataType+"dataloading",e))})}_getMapId(){return this._mapId}addControl(e,n){if(void 0===n&&(n=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const i=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[n];return-1!==n.indexOf("bottom")?r.insertBefore(i,r.firstChild):r.appendChild(i),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const n=this._controls.indexOf(e);return n>-1&&this._controls.splice(n,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}resize(e){const n=this._containerDimensions(),i=n[0],r=n[1];this._resizeCanvas(i,r),this.transform.resize(i,r),this.painter.resize(i,r);const o=!this._moving;return o&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),o&&this.fire(new t.Event("moveend",e)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?85:t)>85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}project(e){return this.transform.locationPoint3D(t.LngLat.convert(e))}unproject(e){return this.transform.pointLocation3D(t.Point.convert(e))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()}_createDelegatedListener(t,e,n){if("mouseenter"===t||"mouseover"===t){let i=!1;const r=r=>{const o=this.getLayer(e)?this.queryRenderedFeatures(r.point,{layers:[e]}):[];o.length?i||(i=!0,n.call(this,new ai(t,this,r.originalEvent,{features:o}))):i=!1};return{layer:e,listener:n,delegates:{mousemove:r,mouseout:()=>{i=!1}}}}if("mouseleave"===t||"mouseout"===t){let i=!1;const r=r=>{(this.getLayer(e)?this.queryRenderedFeatures(r.point,{layers:[e]}):[]).length?i=!0:i&&(i=!1,n.call(this,new ai(t,this,r.originalEvent)))},o=e=>{i&&(i=!1,n.call(this,new ai(t,this,e.originalEvent)))};return{layer:e,listener:n,delegates:{mousemove:r,mouseout:o}}}{const i=t=>{const i=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,n.call(this,t),delete t.features)};return{layer:e,listener:n,delegates:{[t]:i}}}}on(t,e,n){if(void 0===n)return super.on(t,e);const i=this._createDelegatedListener(t,e,n);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(i);for(const t in i.delegates)this.on(t,i.delegates[t]);return this}once(t,e,n){if(void 0===n)return super.once(t,e);const i=this._createDelegatedListener(t,e,n);for(const t in i.delegates)this.once(t,i.delegates[t]);return this}off(t,e,n){return void 0===n?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(i=>{const r=this._delegatedListeners[t];for(let t=0;t<r.length;t++){const i=r[t];if(i.layer===e&&i.listener===n){for(const t in i.delegates)this.off(t,i.delegates[t]);return r.splice(t,1),this}}})(),this)}queryRenderedFeatures(e,n){return this.style?(void 0!==n||void 0===e||e instanceof t.Point||Array.isArray(e)||(n=e,e=void 0),this.style.queryRenderedFeatures(e=e||[[0,0],[this.transform.width,this.transform.height]],n=n||{},this.transform)):[]}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}setStyle(e,n){return!1!==(n=t.extend({},{localIdeographFontFamily:this._localIdeographFontFamily,localFontFamily:this._localFontFamily},n)).diff&&n.localIdeographFontFamily===this._localIdeographFontFamily&&n.localFontFamily===this._localFontFamily&&this.style&&e?(this._diffStyle(e,n),this):(this._localIdeographFontFamily=n.localIdeographFontFamily,this._localFontFamily=n.localFontFamily,this._updateStyle(e,n))}_getUIString(t){const e=this._locale[t];if(null==e)throw new Error(`Missing UI string '${t}'`);return e}_updateStyle(t,e){return this.style&&(this.style.setEventedParent(null),this.style._remove(),delete this.style),t&&(this.style=new jt(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t):this.style.loadJSON(t)),this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new jt(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,n){if("string"==typeof e){const i=this._requestManager.normalizeStyleURL(e),r=this._requestManager.transformRequest(i,t.ResourceType.Style);t.getJSON(r,(e,i)=>{e?this.fire(new t.ErrorEvent(e)):i&&this._updateDiff(i,n)})}else"object"==typeof e&&this._updateDiff(e,n)}_updateDiff(e,n){try{this.style.setState(e)&&this._update(!0)}catch(i){t.warnOnce(`Unable to perform style diff: ${i.message||i.error||i}.  Rebuilding the style from scratch.`),this._updateStyle(e,n)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const n=this.style&&this.style._getSourceCaches(e);if(0!==n.length)return n.every(t=>t.loaded());this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`)))}areTilesLoaded(){const t=this.style&&this.style._sourceCaches;for(const e in t){const n=t[e]._tiles;for(const t in n){const e=n[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,n){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,n)}removeSource(t){return this.style.removeSource(t),this._updateTerrain(),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,n,{pixelRatio:i=1,sdf:r=!1,stretchX:o,stretchY:a,content:s}={}){if(this._lazyInitEmptyStyle(),n instanceof Yi||Ji&&n instanceof Ji){const{width:l,height:c,data:u}=t.browser.getImageData(n);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},u),pixelRatio:i,stretchX:o,stretchY:a,content:s,sdf:r,version:0})}else{if(void 0===n.width||void 0===n.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:l,height:c,data:u}=n,h=n;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(u)),pixelRatio:i,stretchX:o,stretchY:a,content:s,sdf:r,version:0,userImage:h}),h.onAdd&&h.onAdd(this,e)}}}updateImage(e,n){const i=this.style.getImage(e);if(!i)return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=n instanceof Yi||Ji&&n instanceof Ji?t.browser.getImageData(n):n,{width:o,height:a,data:s}=r;return void 0===o||void 0===a?this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`"))):o!==i.data.width||a!==i.data.height?this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image"))):(i.data.replace(s,!(n instanceof Yi||Ji&&n instanceof Ji)),void this.style.updateImage(e,i))}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(e,n){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),n)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,n){return this.style.setLayerZoomRange(t,e,n),this._update(!0)}setFilter(t,e,n={}){return this.style.setFilter(t,e,n),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,n,i={}){return this.style.setPaintProperty(t,e,n,i),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,n,i={}){return this.style.setLayoutProperty(t,e,n,i),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(t){return this._lazyInitEmptyStyle(),this.style.setTerrain(t),this._update(!0)}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_detectMissingCSS(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=r.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();const e=this._canvasContainer=r.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=r.create("canvas","mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const n=this._containerDimensions();this._resizeCanvas(n[0],n[1]);const i=this._controlContainer=r.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(t=>{o[t]=r.create("div","mapboxgl-ctrl-"+t,i)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,n){const i=t.browser.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*n,this._canvas.style.width=e+"px",this._canvas.style.height=n+"px"}_setupPainter(){const n=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);i?(this.painter=new $n(i,this.transform),this.on("data",t=>{"source"===t.dataType&&this.painter.setTileLoadedFlag(!0)}),t.webpSupported.testSupport(i)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_render(e){let n,i=0;const r=this.painter.context.extTimerQuery;if(this.listens("gpu-timing-frame")&&(n=r.createQueryEXT(),r.beginQueryEXT(r.TIME_ELAPSED_EXT,n),i=t.browser.now()),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let o=!1;const a=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,n=t.browser.now();this.style.zoomHistory.update(e,n);const i=new t.EvaluationParameters(e,{now:n,fadeDuration:a,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=i.crossFadingFactor();1===r&&r===this._crossFadingFactor||(o=!0,this._crossFadingFactor=r),this.style.update(i)}if(this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this._updateTerrain(),this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,a,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:a,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),speedIndexTiming:this.speedIndexTiming}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||o)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const e=t.browser.now()-i;r.endQueryEXT(r.TIME_ELAPSED_EXT,n),setTimeout(()=>{const i=r.getQueryObjectEXT(n,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(n),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:i}))},50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout(()=>{const n=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:n}))},50)}const s=this._sourcesDirty||this._styleDirty||this._placementDirty;if(s||this._repaint)this.triggerRepaint();else if(this._triggerFrame(!1),!this.isMoving()&&this.loaded()&&(this.fire(new t.Event("idle")),this._isInitialLoad&&this._authenticate(),this._isInitialLoad=!1,this.speedIndexTiming)){const e=this._calculateSpeedIndex();this.fire(new t.Event("speedindexcompleted",{speedIndex:e})),this.speedIndexTiming=!1}return!this._loaded||this._fullyLoaded||s||(this._fullyLoaded=!0),this}_authenticate(){t.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,e=>{if(e&&(e.message===t.AUTH_ERR_MSG||401===e.status)){t.browser.setErrorState();const e=this.painter.context.gl;this._logoControl instanceof Hi&&this._logoControl._updateLogo(),e&&e.clear(e.DEPTH_BUFFER_BIT|e.COLOR_BUFFER_BIT|e.STENCIL_BUFFER_BIT)}}),t.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,()=>{})}_updateTerrain(){this.painter.updateTerrain(this.style,this.isMoving()||this.isRotating()||this.isZooming())}_calculateSpeedIndex(){const t=this.painter.canvasCopy(),e=this.painter.getCanvasCopiesAndTimestamps();e.timeStamps.push(performance.now());const n=this.painter.context.gl,i=n.createFramebuffer();function r(t){n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,t,0);const e=new Uint8Array(n.drawingBufferWidth*n.drawingBufferHeight*4);return n.readPixels(0,0,n.drawingBufferWidth,n.drawingBufferHeight,n.RGBA,n.UNSIGNED_BYTE,e),e}return n.bindFramebuffer(n.FRAMEBUFFER,i),this._canvasPixelComparison(r(t),e.canvasCopies.map(r),e.timeStamps)}_canvasPixelComparison(t,e,n){let i=n[1]-n[0];const r=t.length/4;for(let o=0;o<e.length;o++){const a=e[o];let s=0;for(let e=0;e<a.length;e+=4)a[e]===t[e]&&a[e+1]===t[e+1]&&a[e+2]===t[e+2]&&a[e+3]===t[e+3]&&(s+=1);i+=(n[o+2]-n[o+1])*(1-s/r)}return i}remove(){this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),void 0!==t.window&&(t.window.removeEventListener("resize",this._onWindowResize,!1),t.window.removeEventListener("orientationchange",this._onWindowResize,!1),t.window.removeEventListener("online",this._onWindowOnline,!1));const e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),tr(this._canvasContainer),tr(this._controlContainer),tr(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this._removed=!0,this.fire(new t.Event("remove"))}triggerRepaint(){this._triggerFrame(!0)}_triggerFrame(e){this._renderNextFrame=this._renderNextFrame||e,this.style&&!this._frame&&(this._frame=t.browser.frame(t=>{const e=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,e&&this._render(t)}))}_onWindowOnline(){this._update()}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update()}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(t){this._speedIndexTiming!==t&&(this._speedIndexTiming=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}_setCacheLimits(e,n){t.setCacheLimits(e,n)}get version(){return t.version}},NavigationControl:class{constructor(e){this.options=t.extend({},er,e),this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",t=>t.preventDefault()),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",t=>this._map.zoomIn({},{originalEvent:t})),r.create("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden",!0),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",t=>this._map.zoomOut({},{originalEvent:t})),r.create("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden",!0)),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})}),this._compassIcon=r.create("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden",!0))}_updateZoomButtons(){const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),n=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=n,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",n.toString())}_rotateCompassArrow(){const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new nr(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){r.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const n=r.create("button",t,this._container);return n.type="button",n.addEventListener("click",e),n}_setButtonTitle(t,e){const n=this._map._getUIString("NavigationControl."+e);t.title=n,t.setAttribute("aria-label",n)}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({},sr,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this)}onAdd(e){var n;return this._map=e,this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==lr?n(lr):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then(t=>{lr="denied"!==t.state,n(lr)}):(lr=!!t.window.navigator.geolocation,n(lr)),this._container}onRemove(){void 0!==this._geolocationWatchID&&(t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),r.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,cr=0,ur=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),n=t.coords;return e&&(n.longitude<e.getWest()||n.longitude>e.getEast()||n.latitude<e.getSouth()||n.latitude>e.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()}}_updateCamera(e){const n=new t.LngLat(e.coords.longitude,e.coords.latitude),i=e.coords.accuracy,r=this._map.getBearing(),o=t.extend({bearing:r},this.options.fitBoundsOptions);this._map.fitBounds(n.toBounds(i),o,{geolocateSource:!0})}_updateMarker(e){if(e){const n=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(n).addTo(this._map),this._userLocationDotMarker.setLngLat(n).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),n=this._map.unproject([1,t]),i=e.distanceTo(n),r=Math.ceil(2*this._accuracy/i);this._circleElement.style.width=r+"px",this._circleElement.style.height=r+"px"}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&ur)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(this._container.addEventListener("contextmenu",t=>t.preventDefault()),this._geolocateButton=r.create("button","mapboxgl-ctrl-geolocate",this._container),r.create("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden",!0),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=r.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new ar(this._dotElement),this._circleElement=r.create("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new ar({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")))})}trigger(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":cr--,ur=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),cr++,cr>1?(e={maximumAge:6e5,timeout:0},ur=!0):(e=this.options.positionOptions,ur=!1),this._geolocationWatchID=t.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e)}}else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:Gi,ScaleControl:class{constructor(e){this.options=t.extend({},hr,e),t.bindAll(["_onMove","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_onMove(){dr(this._map,this._container,this.options)}onAdd(t){return this._map=t,this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){r.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}setUnit(t){this.options.unit=t,dr(this._map,this._container,this.options)}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in t.window.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){r.remove(this._controlContainer),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!t.window.document.fullscreenEnabled&&!t.window.document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=r.create("button","mapboxgl-ctrl-fullscreen",this._controlContainer);r.create("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden",!0),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(t.window.document.fullscreenElement||t.window.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends t.Evented{constructor(e){super(),this.options=t.extend(Object.create(pr),e),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new t.Event("open")),this}isOpen(){return!!this._map}remove(){return this._content&&r.remove(this._content),this._container&&(r.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(t.window.document.createTextNode(e))}setHTML(e){const n=t.window.document.createDocumentFragment(),i=t.window.document.createElement("body");let r;for(i.innerHTML=e;r=i.firstChild,r;)n.appendChild(r);return this.setDOMContent(n)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=r.create("div","mapboxgl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t)}removeClassName(t){this._container&&this._container.classList.remove(t)}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=r.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose))}_onMouseUp(t){this._update(t.point)}_onMouseMove(t){this._update(t.point)}_onDrag(t){this._update(t.point)}_update(e){if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(this._container||(this._container=r.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=r.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(t=>this._container.classList.add(t)),this._trackPointer&&this._container.classList.add("mapboxgl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=ir(this._lngLat,this._pos,this._map.transform)),this._trackPointer&&!e)return;const n=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);let i=this.options.anchor;const o=function e(n){if(n){if("number"==typeof n){const e=Math.round(Math.sqrt(.5*Math.pow(n,2)));return{center:new t.Point(0,0),top:new t.Point(0,n),"top-left":new t.Point(e,e),"top-right":new t.Point(-e,e),bottom:new t.Point(0,-n),"bottom-left":new t.Point(e,-e),"bottom-right":new t.Point(-e,-e),left:new t.Point(n,0),right:new t.Point(-n,0)}}if(n instanceof t.Point||Array.isArray(n)){const e=t.Point.convert(n);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.Point.convert(n.center||[0,0]),top:t.Point.convert(n.top||[0,0]),"top-left":t.Point.convert(n["top-left"]||[0,0]),"top-right":t.Point.convert(n["top-right"]||[0,0]),bottom:t.Point.convert(n.bottom||[0,0]),"bottom-left":t.Point.convert(n["bottom-left"]||[0,0]),"bottom-right":t.Point.convert(n["bottom-right"]||[0,0]),left:t.Point.convert(n.left||[0,0]),right:t.Point.convert(n.right||[0,0])}}return e(new t.Point(0,0))}(this.options.offset);if(!i){const t=this._container.offsetWidth,e=this._container.offsetHeight;let r;r=n.y+o.bottom.y<e?["top"]:n.y>this._map.transform.height-e?["bottom"]:[],n.x<t/2?r.push("left"):n.x>this._map.transform.width-t/2&&r.push("right"),i=0===r.length?"bottom":r.join("-")}const a=n.add(o[i]).round();r.setTransform(this._container,`${rr[i]} translate(${a.x}px,${a.y}px)`),or(this._container,i,"popup")}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(mr);t&&t.focus()}_onClose(){this.remove()}},Marker:ar,Style:jt,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.Point,MercatorCoordinate:t.MercatorCoordinate,FreeCameraOptions:Xn,Evented:t.Evented,config:t.config,prewarm:function(){L().acquire(D)},clearPrewarmedResources:function(){const t=R;t&&t.isPreloaded()&&1===t.numActive()&&(t.release(D),R=null)},get accessToken(){return t.config.ACCESS_TOKEN},set accessToken(e){t.config.ACCESS_TOKEN=e},get baseApiUrl(){return t.config.API_URL},set baseApiUrl(e){t.config.API_URL=e},get workerCount(){return z.workerCount},set workerCount(t){z.workerCount=t},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e},clearStorage(e){t.clearTileCache(e)},workerUrl:"",workerClass:null,setNow:t.browser.setNow,restoreNow:t.browser.restoreNow};return gr})),i}))}).call(this)}).call(this,t("_process"))},{_process:39}],39:[function(t,e,n){var i,r,o=e.exports={};function a(){throw new Error("setTimeout has not been defined")}function s(){throw new Error("clearTimeout has not been defined")}function l(t){if(i===setTimeout)return setTimeout(t,0);if((i===a||!i)&&setTimeout)return i=setTimeout,setTimeout(t,0);try{return i(t,0)}catch(e){try{return i.call(null,t,0)}catch(e){return i.call(this,t,0)}}}!function(){try{i="function"==typeof setTimeout?setTimeout:a}catch(t){i=a}try{r="function"==typeof clearTimeout?clearTimeout:s}catch(t){r=s}}();var c,u=[],h=!1,d=-1;function f(){h&&c&&(h=!1,c.length?u=c.concat(u):d=-1,u.length&&p())}function p(){if(!h){var t=l(f);h=!0;for(var e=u.length;e;){for(c=u,u=[];++d<e;)c&&c[d].run();d=-1,e=u.length}c=null,h=!1,function(t){if(r===clearTimeout)return clearTimeout(t);if((r===s||!r)&&clearTimeout)return r=clearTimeout,clearTimeout(t);try{r(t)}catch(e){try{return r.call(null,t)}catch(e){return r.call(this,t)}}}(t)}}function m(t,e){this.fun=t,this.array=e}function g(){}o.nextTick=function(t){var e=new Array(arguments.length-1);if(arguments.length>1)for(var n=1;n<arguments.length;n++)e[n-1]=arguments[n];u.push(new m(t,e)),1!==u.length||h||l(p)},m.prototype.run=function(){this.fun.apply(null,this.array)},o.title="browser",o.browser=!0,o.env={},o.argv=[],o.version="",o.versions={},o.on=g,o.addListener=g,o.once=g,o.off=g,o.removeListener=g,o.removeAllListeners=g,o.emit=g,o.prependListener=g,o.prependOnceListener=g,o.listeners=function(t){return[]},o.binding=function(t){throw new Error("process.binding is not supported")},o.cwd=function(){return"/"},o.chdir=function(t){throw new Error("process.chdir is not 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/*!
 * ScrollMagic v2.0.7 (2019-05-07)
 * The javascript library for magical scroll interactions.
 * (c) 2019 Jan Paepke (@janpaepke)
 * Project Website: http://scrollmagic.io
 * 
 * @version 2.0.7
 * @license Dual licensed under MIT license and GPL.
 * @author Jan Paepke - e-mail@janpaepke.de
 *
 * @file ScrollMagic main library.
 */var i,r;i=this,r=function(){"use strict";var t=function(){i.log(2,"(COMPATIBILITY NOTICE) -> As of ScrollMagic 2.0.0 you need to use 'new ScrollMagic.Controller()' to create a new controller instance. Use 'new ScrollMagic.Scene()' to instance a scene.")};t.version="2.0.7",window.addEventListener("mousewheel",(function(){})),t.Controller=function(n){var r,o,a="ScrollMagic.Controller",s=e.defaults,l=this,c=i.extend({},s,n),u=[],h=!1,d=0,f="PAUSED",p=!0,m=0,g=!0,_=function(){c.refreshInterval>0&&(o=window.setTimeout(C,c.refreshInterval))},v=function(){return c.vertical?i.get.scrollTop(c.container):i.get.scrollLeft(c.container)},y=function(){return c.vertical?i.get.height(c.container):i.get.width(c.container)},x=this._setScrollPos=function(t){c.vertical?p?window.scrollTo(i.get.scrollLeft(),t):c.container.scrollTop=t:p?window.scrollTo(t,i.get.scrollTop()):c.container.scrollLeft=t},b=function(){if(g&&h){var t=i.type.Array(h)?h:u.slice(0);h=!1;var e=d,n=(d=l.scrollPos())-e;0!==n&&(f=n>0?"FORWARD":"REVERSE"),"REVERSE"===f&&t.reverse(),t.forEach((function(e,n){S(3,"updating Scene "+(n+1)+"/"+t.length+" ("+u.length+" total)"),e.update(!0)})),0===t.length&&c.loglevel>=3&&S(3,"updating 0 Scenes (nothing added to controller)")}},w=function(){r=i.rAF(b)},T=function(t){S(3,"event fired causing an update:",t.type),"resize"==t.type&&(m=y(),f="PAUSED"),!0!==h&&(h=!0,w())},C=function(){if(!p&&m!=y()){var t;try{t=new Event("resize",{bubbles:!1,cancelable:!1})}catch(e){(t=document.createEvent("Event")).initEvent("resize",!1,!1)}c.container.dispatchEvent(t)}u.forEach((function(t,e){t.refresh()})),_()},S=this._log=function(t,e){c.loglevel>=t&&(Array.prototype.splice.call(arguments,1,0,"("+a+") ->"),i.log.apply(window,arguments))};this._options=c;var k=function(t){if(t.length<=1)return t;var e=t.slice(0);return e.sort((function(t,e){return t.scrollOffset()>e.scrollOffset()?1:-1})),e};return this.addScene=function(e){if(i.type.Array(e))e.forEach((function(t,e){l.addScene(t)}));else if(e instanceof t.Scene){if(e.controller()!==l)e.addTo(l);else if(u.indexOf(e)<0){for(var n in u.push(e),u=k(u),e.on("shift.controller_sort",(function(){u=k(u)})),c.globalSceneOptions)e[n]&&e[n].call(e,c.globalSceneOptions[n]);S(3,"adding Scene (now "+u.length+" total)")}}else S(1,"ERROR: invalid argument supplied for '.addScene()'");return l},this.removeScene=function(t){if(i.type.Array(t))t.forEach((function(t,e){l.removeScene(t)}));else{var e=u.indexOf(t);e>-1&&(t.off("shift.controller_sort"),u.splice(e,1),S(3,"removing Scene (now "+u.length+" left)"),t.remove())}return l},this.updateScene=function(e,n){return i.type.Array(e)?e.forEach((function(t,e){l.updateScene(t,n)})):n?e.update(!0):!0!==h&&e instanceof t.Scene&&(-1==(h=h||[]).indexOf(e)&&h.push(e),h=k(h),w()),l},this.update=function(t){return T({type:"resize"}),t&&b(),l},this.scrollTo=function(e,n){if(i.type.Number(e))x.call(c.container,e,n);else if(e instanceof t.Scene)e.controller()===l?l.scrollTo(e.scrollOffset(),n):S(2,"scrollTo(): The supplied scene does not belong to this controller. Scroll cancelled.",e);else if(i.type.Function(e))x=e;else{var r=i.get.elements(e)[0];if(r){for(;r.parentNode.hasAttribute("data-scrollmagic-pin-spacer");)r=r.parentNode;var o=c.vertical?"top":"left",a=i.get.offset(c.container),s=i.get.offset(r);p||(a[o]-=l.scrollPos()),l.scrollTo(s[o]-a[o],n)}else S(2,"scrollTo(): The supplied argument is invalid. Scroll cancelled.",e)}return l},this.scrollPos=function(t){return arguments.length?(i.type.Function(t)?v=t:S(2,"Provided value for method 'scrollPos' is not a function. To change the current scroll position use 'scrollTo()'."),l):v.call(l)},this.info=function(t){var e={size:m,vertical:c.vertical,scrollPos:d,scrollDirection:f,container:c.container,isDocument:p};return arguments.length?void 0!==e[t]?e[t]:void S(1,'ERROR: option "'+t+'" is not available'):e},this.loglevel=function(t){return arguments.length?(c.loglevel!=t&&(c.loglevel=t),l):c.loglevel},this.enabled=function(t){return arguments.length?(g!=t&&(g=!!t,l.updateScene(u,!0)),l):g},this.destroy=function(t){window.clearTimeout(o);for(var e=u.length;e--;)u[e].destroy(t);return c.container.removeEventListener("resize",T),c.container.removeEventListener("scroll",T),i.cAF(r),S(3,"destroyed "+a+" (reset: "+(t?"true":"false")+")"),null},function(){for(var e in c)s.hasOwnProperty(e)||(S(2,'WARNING: Unknown option "'+e+'"'),delete c[e]);if(c.container=i.get.elements(c.container)[0],!c.container)throw S(1,"ERROR creating object "+a+": No valid scroll container supplied"),a+" init failed.";(p=c.container===window||c.container===document.body||!document.body.contains(c.container))&&(c.container=window),m=y(),c.container.addEventListener("resize",T),c.container.addEventListener("scroll",T);var n=parseInt(c.refreshInterval,10);c.refreshInterval=i.type.Number(n)?n:s.refreshInterval,_(),S(3,"added new "+a+" controller (v"+t.version+")")}(),l};var e={defaults:{container:window,vertical:!0,globalSceneOptions:{},loglevel:2,refreshInterval:100}};t.Controller.addOption=function(t,n){e.defaults[t]=n},t.Controller.extend=function(e){var n=this;t.Controller=function(){return n.apply(this,arguments),this.$super=i.extend({},this),e.apply(this,arguments)||this},i.extend(t.Controller,n),t.Controller.prototype=n.prototype,t.Controller.prototype.constructor=t.Controller},t.Scene=function(e){var r,o,a="ScrollMagic.Scene",s=n.defaults,l=this,c=i.extend({},s,e),u="BEFORE",h=0,d={start:0,end:0},f=0,p=!0,m={};this.on=function(t,e){return i.type.Function(e)?(t=t.trim().split(" ")).forEach((function(t){var n=t.split("."),i=n[0],r=n[1];"*"!=i&&(m[i]||(m[i]=[]),m[i].push({namespace:r||"",callback:e}))})):g(1,"ERROR when calling '.on()': Supplied callback for '"+t+"' is not a valid function!"),l},this.off=function(t,e){return t?((t=t.trim().split(" ")).forEach((function(t,n){var i=t.split("."),r=i[0],o=i[1]||"";("*"===r?Object.keys(m):[r]).forEach((function(t){for(var n=m[t]||[],i=n.length;i--;){var r=n[i];!r||o!==r.namespace&&"*"!==o||e&&e!=r.callback||n.splice(i,1)}n.length||delete m[t]}))})),l):(g(1,"ERROR: Invalid event name supplied."),l)},this.trigger=function(e,n){if(e){var i=e.trim().split("."),r=i[0],o=i[1],a=m[r];g(3,"event fired:",r,n?"->":"",n||""),a&&a.forEach((function(e,i){o&&o!==e.namespace||e.callback.call(l,new t.Event(r,e.namespace,l,n))}))}else g(1,"ERROR: Invalid event name supplied.");return l},l.on("change.internal",(function(t){"loglevel"!==t.what&&"tweenChanges"!==t.what&&("triggerElement"===t.what?b():"reverse"===t.what&&l.update())})).on("shift.internal",(function(t){y(),l.update()}));var g=this._log=function(t,e){c.loglevel>=t&&(Array.prototype.splice.call(arguments,1,0,"("+a+") ->"),i.log.apply(window,arguments))};this.addTo=function(e){return e instanceof t.Controller?o!=e&&(o&&o.removeScene(l),o=e,C(),x(!0),b(!0),y(),o.info("container").addEventListener("resize",w),e.addScene(l),l.trigger("add",{controller:o}),g(3,"added "+a+" to controller"),l.update()):g(1,"ERROR: supplied argument of 'addTo()' is not a valid ScrollMagic Controller"),l},this.enabled=function(t){return arguments.length?(p!=t&&(p=!!t,l.update(!0)),l):p},this.remove=function(){if(o){o.info("container").removeEventListener("resize",w);var t=o;o=void 0,t.removeScene(l),l.trigger("remove"),g(3,"removed "+a+" from controller")}return l},this.destroy=function(t){return l.trigger("destroy",{reset:t}),l.remove(),l.off("*.*"),g(3,"destroyed "+a+" (reset: "+(t?"true":"false")+")"),null},this.update=function(t){if(o)if(t)if(o.enabled()&&p){var e,n=o.info("scrollPos");e=c.duration>0?(n-d.start)/(d.end-d.start):n>=d.start?1:0,l.trigger("update",{startPos:d.start,endPos:d.end,scrollPos:n}),l.progress(e)}else _&&"DURING"===u&&M(!0);else o.updateScene(l,!1);return l},this.refresh=function(){return x(),b(),l},this.progress=function(t){if(arguments.length){var e=!1,n=u,i=o?o.info("scrollDirection"):"PAUSED",r=c.reverse||t>=h;if(0===c.duration?(e=h!=t,u=0==(h=t<1&&r?0:1)?"BEFORE":"DURING"):t<0&&"BEFORE"!==u&&r?(h=0,u="BEFORE",e=!0):t>=0&&t<1&&r?(h=t,u="DURING",e=!0):t>=1&&"AFTER"!==u?(h=1,u="AFTER",e=!0):"DURING"!==u||r||M(),e){var a={progress:h,state:u,scrollDirection:i},s=u!=n,d=function(t){l.trigger(t,a)};s&&"DURING"!==n&&(d("enter"),d("BEFORE"===n?"start":"end")),d("progress"),s&&"DURING"!==u&&(d("BEFORE"===u?"start":"end"),d("leave"))}return l}return h};var _,v,y=function(){d={start:f+c.offset},o&&c.triggerElement&&(d.start-=o.info("size")*c.triggerHook),d.end=d.start+c.duration},x=function(t){r&&S("duration",r.call(l))&&!t&&(l.trigger("change",{what:"duration",newval:c.duration}),l.trigger("shift",{reason:"duration"}))},b=function(t){var e=0,n=c.triggerElement;if(o&&(n||f>0)){if(n)if(n.parentNode){for(var r=o.info(),a=i.get.offset(r.container),s=r.vertical?"top":"left";n.parentNode.hasAttribute("data-scrollmagic-pin-spacer");)n=n.parentNode;var u=i.get.offset(n);r.isDocument||(a[s]-=o.scrollPos()),e=u[s]-a[s]}else g(2,"WARNING: triggerElement was removed from DOM and will be reset to",void 0),l.triggerElement(void 0);var h=e!=f;f=e,h&&!t&&l.trigger("shift",{reason:"triggerElementPosition"})}},w=function(t){c.triggerHook>0&&l.trigger("shift",{reason:"containerResize"})},T=i.extend(n.validate,{duration:function(t){if(i.type.String(t)&&t.match(/^(\.|\d)*\d+%$/)){var e=parseFloat(t)/100;t=function(){return o?o.info("size")*e:0}}if(i.type.Function(t)){r=t;try{t=parseFloat(r.call(l))}catch(e){t=-1}}if(t=parseFloat(t),!i.type.Number(t)||t<0)throw r?(r=void 0,['Invalid return value of supplied function for option "duration":',t]):['Invalid value for option "duration":',t];return t}}),C=function(t){(t=arguments.length?[t]:Object.keys(T)).forEach((function(t,e){var n;if(T[t])try{n=T[t](c[t])}catch(e){n=s[t];var r=i.type.String(e)?[e]:e;i.type.Array(r)?(r[0]="ERROR: "+r[0],r.unshift(1),g.apply(this,r)):g(1,"ERROR: Problem executing validation callback for option '"+t+"':",e.message)}finally{c[t]=n}}))},S=function(t,e){var n=!1,i=c[t];return c[t]!=e&&(c[t]=e,C(t),n=i!=c[t]),n},k=function(t){l[t]||(l[t]=function(e){return arguments.length?("duration"===t&&(r=void 0),S(t,e)&&(l.trigger("change",{what:t,newval:c[t]}),n.shifts.indexOf(t)>-1&&l.trigger("shift",{reason:t})),l):c[t]})};this.controller=function(){return o},this.state=function(){return u},this.scrollOffset=function(){return d.start},this.triggerPosition=function(){var t=c.offset;return o&&(c.triggerElement?t+=f:t+=o.info("size")*l.triggerHook()),t},l.on("shift.internal",(function(t){var e="duration"===t.reason;("AFTER"===u&&e||"DURING"===u&&0===c.duration)&&M(),e&&E()})).on("progress.internal",(function(t){M()})).on("add.internal",(function(t){E()})).on("destroy.internal",(function(t){l.removePin(t.reset)}));var M=function(t){if(_&&o){var e=o.info(),n=v.spacer.firstChild;if(t||"DURING"!==u){var r={position:v.inFlow?"relative":"absolute",top:0,left:0},a=i.css(n,"position")!=r.position;v.pushFollowers?c.duration>0&&("AFTER"===u&&0===parseFloat(i.css(v.spacer,"padding-top"))||"BEFORE"===u&&0===parseFloat(i.css(v.spacer,"padding-bottom")))&&(a=!0):r[e.vertical?"top":"left"]=c.duration*h,i.css(n,r),a&&E()}else{"fixed"!=i.css(n,"position")&&(i.css(n,{position:"fixed"}),E());var s=i.get.offset(v.spacer,!0),l=c.reverse||0===c.duration?e.scrollPos-d.start:Math.round(h*c.duration*10)/10;s[e.vertical?"top":"left"]+=l,i.css(v.spacer.firstChild,{top:s.top,left:s.left})}}},E=function(){if(_&&o&&v.inFlow){var t="DURING"===u,e=o.info("vertical"),n=v.spacer.firstChild,r=i.isMarginCollapseType(i.css(v.spacer,"display")),a={};v.relSize.width||v.relSize.autoFullWidth?t?i.css(_,{width:i.get.width(v.spacer)}):i.css(_,{width:"100%"}):(a["min-width"]=i.get.width(e?_:n,!0,!0),a.width=t?a["min-width"]:"auto"),v.relSize.height?t?i.css(_,{height:i.get.height(v.spacer)-(v.pushFollowers?c.duration:0)}):i.css(_,{height:"100%"}):(a["min-height"]=i.get.height(e?n:_,!0,!r),a.height=t?a["min-height"]:"auto"),v.pushFollowers&&(a["padding"+(e?"Top":"Left")]=c.duration*h,a["padding"+(e?"Bottom":"Right")]=c.duration*(1-h)),i.css(v.spacer,a)}},A=function(){o&&_&&"DURING"===u&&!o.info("isDocument")&&M()},P=function(){o&&_&&"DURING"===u&&((v.relSize.width||v.relSize.autoFullWidth)&&i.get.width(window)!=i.get.width(v.spacer.parentNode)||v.relSize.height&&i.get.height(window)!=i.get.height(v.spacer.parentNode))&&E()},I=function(t){o&&_&&"DURING"===u&&!o.info("isDocument")&&(t.preventDefault(),o._setScrollPos(o.info("scrollPos")-((t.wheelDelta||t[o.info("vertical")?"wheelDeltaY":"wheelDeltaX"])/3||30*-t.detail)))};this.setPin=function(t,e){var n=e&&e.hasOwnProperty("pushFollowers");if(e=i.extend({},{pushFollowers:!0,spacerClass:"scrollmagic-pin-spacer"},e),!(t=i.get.elements(t)[0]))return g(1,"ERROR calling method 'setPin()': Invalid pin element supplied."),l;if("fixed"===i.css(t,"position"))return g(1,"ERROR calling method 'setPin()': Pin does not work with elements that are positioned 'fixed'."),l;if(_){if(_===t)return l;l.removePin()}var r=(_=t).parentNode.style.display,o=["top","left","bottom","right","margin","marginLeft","marginRight","marginTop","marginBottom"];_.parentNode.style.display="none";var a="absolute"!=i.css(_,"position"),s=i.css(_,o.concat(["display"])),u=i.css(_,["width","height"]);_.parentNode.style.display=r,!a&&e.pushFollowers&&(g(2,"WARNING: If the pinned element is positioned absolutely pushFollowers will be disabled."),e.pushFollowers=!1),window.setTimeout((function(){_&&0===c.duration&&n&&e.pushFollowers&&g(2,"WARNING: pushFollowers =",!0,"has no effect, when scene duration is 0.")}),0);var h=_.parentNode.insertBefore(document.createElement("div"),_),d=i.extend(s,{position:a?"relative":"absolute",boxSizing:"content-box",mozBoxSizing:"content-box",webkitBoxSizing:"content-box"});if(a||i.extend(d,i.css(_,["width","height"])),i.css(h,d),h.setAttribute("data-scrollmagic-pin-spacer",""),i.addClass(h,e.spacerClass),v={spacer:h,relSize:{width:"%"===u.width.slice(-1),height:"%"===u.height.slice(-1),autoFullWidth:"auto"===u.width&&a&&i.isMarginCollapseType(s.display)},pushFollowers:e.pushFollowers,inFlow:a},!_.___origStyle){_.___origStyle={};var f=_.style;o.concat(["width","height","position","boxSizing","mozBoxSizing","webkitBoxSizing"]).forEach((function(t){_.___origStyle[t]=f[t]||""}))}return v.relSize.width&&i.css(h,{width:u.width}),v.relSize.height&&i.css(h,{height:u.height}),h.appendChild(_),i.css(_,{position:a?"relative":"absolute",margin:"auto",top:"auto",left:"auto",bottom:"auto",right:"auto"}),(v.relSize.width||v.relSize.autoFullWidth)&&i.css(_,{boxSizing:"border-box",mozBoxSizing:"border-box",webkitBoxSizing:"border-box"}),window.addEventListener("scroll",A),window.addEventListener("resize",A),window.addEventListener("resize",P),_.addEventListener("mousewheel",I),_.addEventListener("DOMMouseScroll",I),g(3,"added pin"),M(),l},this.removePin=function(t){if(_){if("DURING"===u&&M(!0),t||!o){var e=v.spacer.firstChild;if(e.hasAttribute("data-scrollmagic-pin-spacer")){var n=v.spacer.style,r={};["margin","marginLeft","marginRight","marginTop","marginBottom"].forEach((function(t){r[t]=n[t]||""})),i.css(e,r)}v.spacer.parentNode.insertBefore(e,v.spacer),v.spacer.parentNode.removeChild(v.spacer),_.parentNode.hasAttribute("data-scrollmagic-pin-spacer")||(i.css(_,_.___origStyle),delete _.___origStyle)}window.removeEventListener("scroll",A),window.removeEventListener("resize",A),window.removeEventListener("resize",P),_.removeEventListener("mousewheel",I),_.removeEventListener("DOMMouseScroll",I),_=void 0,g(3,"removed pin (reset: "+(t?"true":"false")+")")}return l};var O,D=[];return l.on("destroy.internal",(function(t){l.removeClassToggle(t.reset)})),this.setClassToggle=function(t,e){var n=i.get.elements(t);return 0!==n.length&&i.type.String(e)?(D.length>0&&l.removeClassToggle(),O=e,D=n,l.on("enter.internal_class leave.internal_class",(function(t){var e="enter"===t.type?i.addClass:i.removeClass;D.forEach((function(t,n){e(t,O)}))})),l):(g(1,"ERROR calling method 'setClassToggle()': Invalid "+(0===n.length?"element":"classes")+" supplied."),l)},this.removeClassToggle=function(t){return t&&D.forEach((function(t,e){i.removeClass(t,O)})),l.off("start.internal_class end.internal_class"),O=void 0,D=[],l},function(){for(var t in c)s.hasOwnProperty(t)||(g(2,'WARNING: Unknown option "'+t+'"'),delete c[t]);for(var e in s)k(e);C()}(),l};var n={defaults:{duration:0,offset:0,triggerElement:void 0,triggerHook:.5,reverse:!0,loglevel:2},validate:{offset:function(t){if(t=parseFloat(t),!i.type.Number(t))throw['Invalid value for option "offset":',t];return t},triggerElement:function(t){if(t=t||void 0){var e=i.get.elements(t)[0];if(!e||!e.parentNode)throw['Element defined in option "triggerElement" was not found:',t];t=e}return t},triggerHook:function(t){var e={onCenter:.5,onEnter:1,onLeave:0};if(i.type.Number(t))t=Math.max(0,Math.min(parseFloat(t),1));else{if(!(t in e))throw['Invalid value for option "triggerHook": ',t];t=e[t]}return t},reverse:function(t){return!!t},loglevel:function(t){if(t=parseInt(t),!i.type.Number(t)||t<0||t>3)throw['Invalid value for option "loglevel":',t];return t}},shifts:["duration","offset","triggerHook"]};t.Scene.addOption=function(e,i,r,o){e in n.defaults?t._util.log(1,"[static] ScrollMagic.Scene -> Cannot add Scene option '"+e+"', because it already exists."):(n.defaults[e]=i,n.validate[e]=r,o&&n.shifts.push(e))},t.Scene.extend=function(e){var n=this;t.Scene=function(){return n.apply(this,arguments),this.$super=i.extend({},this),e.apply(this,arguments)||this},i.extend(t.Scene,n),t.Scene.prototype=n.prototype,t.Scene.prototype.constructor=t.Scene},t.Event=function(t,e,n,i){for(var r in i=i||{})this[r]=i[r];return this.type=t,this.target=this.currentTarget=n,this.namespace=e||"",this.timeStamp=this.timestamp=Date.now(),this};var i=t._util=function(t){var e,n={},i=function(t){return parseFloat(t)||0},r=function(e){return 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s=0,l=["ms","moz","webkit","o"],c=t.requestAnimationFrame,u=t.cancelAnimationFrame;for(e=0;!c&&e<l.length;++e)c=t[l[e]+"RequestAnimationFrame"],u=t[l[e]+"CancelAnimationFrame"]||t[l[e]+"CancelRequestAnimationFrame"];c||(c=function(e){var n=(new Date).getTime(),i=Math.max(0,16-(n-s)),r=t.setTimeout((function(){e(n+i)}),i);return s=n+i,r}),u||(u=function(e){t.clearTimeout(e)}),n.rAF=c.bind(t),n.cAF=u.bind(t);var h=["error","warn","log"],d=t.console||{};for(d.log=d.log||function(){},e=0;e<h.length;e++){var f=h[e];d[f]||(d[f]=d.log)}n.log=function(t){(t>h.length||t<=0)&&(t=h.length);var e=new Date,n=("0"+e.getHours()).slice(-2)+":"+("0"+e.getMinutes()).slice(-2)+":"+("0"+e.getSeconds()).slice(-2)+":"+("00"+e.getMilliseconds()).slice(-3),i=h[t-1],r=Array.prototype.splice.call(arguments,1),o=Function.prototype.bind.call(d[i],d);r.unshift(n),o.apply(d,r)};var p=n.type=function(t){return Object.prototype.toString.call(t).replace(/^\[object 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 * (c) 2019 Jan Paepke (@janpaepke)
 * Project Website: http://scrollmagic.io
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 * @version 2.0.7
 * @license Dual licensed under MIT license and GPL.
 * @author Jan Paepke - e-mail@janpaepke.de
 *
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Outdoor and indoor amenities, including a roof terrace, squash court, golf simulator and children’s art room provide opportunities for entertainment for every resident. The timeless architectural approach by Robert A.M. Stern Architects is complemented perfectly with the interiors' prewar sensibility and Parisian flair by lauded AD100 designer Robert Couturier, marking his first new condominium development commission.<br /><br />78th Street is being codeveloped by Midwood Investment & Development and EJS Group.  Exclusive Sales and Marketing by Compass Development Marketing Group.  For more information, please visit <a href='https://150east78th.com' target='_blank' rel='noopener'>www.150east78th.com</a>"},{images:[{path:"/img/development/sportsmens-lodge-01.jpg?version=1",alt:"The Sportsmen's Lodge"},{path:"/img/development/sportsmens-lodge-02.jpg?version=1",alt:"The Sportsmen's Lodge"},{path:"/img/development/sportsmens-lodge-03.jpg?version=1",alt:"The Sportsmen's Lodge"},{path:"/img/development/sportsmens-lodge-04.jpg?version=1",alt:"The Sportsmen's Lodge"},{path:"/img/development/sportsmens-lodge-05.jpg?version=1",alt:"The Sportsmen's Lodge"}],heading:"The Shops at<br /> Sportsmen's Lodge",subheading:"Retail | Los Angeles",body:"The finest in upscale dining, retail, and health and wellness. With over 100K SF of fitness, dining and retail, The Shops at Sportsmen’s Lodge will take its place as the center of Studio City, one of LA’s most creative and prosperous communities. With verdant landscaping providing a backdrop for carefully-curated retail, and direct access to the LA River Greenway, The Shops at Sportsmen’s Lodge will bring a pedestrianized urban experience to residents and creative industry professionals in the San Fernando Valley.<br/><a href='https://www.shopsatsportsmenslodge.com/' target='_blank' rel='noopener'>www.shopsatsportsmenslodge.com</a>"},{images:[{path:"/img/development/italian-market-01.jpg",alt:"Italian Market"},{path:"/img/development/italian-market-02.jpg",alt:"Italian Market"}],heading:"Italian Market",subheading:"Retail &amp; Residential | Philadelphia",body:"Where old meets new in the heart of Philadelphia. <br />Located next to America’s oldest outdoor market, Midwood is bringing retail and luxury rental residences that celebrate the vibrant neighborhood’s context and history. The Italian Market is known for its shops, cafes, restaurants, and specialty food purveyors; its authentic offering of fresh fruits, vegetables, meats and spices attracts gourmet cooks, foodies and tourists alike. Midwood’s Italian Market development offers a rare opportunity to engage with Philadelphia’s culture and history while enjoying the comfort and convenience of a new-construction amenitized luxury residence."},{images:[{path:"/img/development/south-12th-street-01.jpg",alt:"210 South 12th Street"}],heading:"210 South 12th Street",subheading:"Residential | Philadelphia",body:"The 210 South 12th Street development will comprise a 31-story high-rise luxury residential rental building located in Philadelphia’s historic Midtown Village, walking distance to Rittenhouse Row’s shopping district, world-class cultural institutions, and culinary destinations.  Designed by world-renowned Architects Roger Stirk Harbour +Partners (“RSH-P”) in a modernist architectural style, the project is destined to be one of the most unique and celebrated contributor to  Philadelphia’s skyline.<br/><a href='https://210south12.com' target='_blank' rel='noopener'>210south12.com</a>"},{images:[{path:"/img/development/one-bromfield-01.jpg",alt:"One Bromfield"}],heading:"One Bromfield",subheading:"Office &amp; Retail | Boston",body:"Located in Boston’s Downtown Crossing, Midwood has proposed a transformative development comprised of 427,000 square feet of retail and commercial office space spanning 22 stories. Led by Adrian Smith Gordon Gill Architects of Chicago, the building has been designed to carefully blend into the existing urban fabric.  Midwood is pursuing aggressive sustainability goals, including a LEED Platinum rating and Zero Carbon Emissions, making One Bromfield the first high rise building in Boston to achieve this designation.  Our development will greatly contribute to the continued economic revitalization of Downton Boston. "},{images:[{path:"/img/development/sportsmens-lodge-residental-01.jpg",alt:"Sportsmens lodge residental"}],heading:"THE RESIDENCES AT SPORTSMEN’S LODGE",subheading:"Residental | Los Angeles",body:"Midwood is planning to develop The Residences at Sportsmen’s Lodge along the LA River in Studio City.  Adjacent to The Shops at Sportsmen’s Lodge, the project will provide residents with direct access to an unmatched collection of high-end shopping, dining and wellness offerings.  Designed by Marmol Radziner in collaboration with Olin Studio, these modern apartment homes will bring a new level of luxury to the San Fernando Valley which is a short drive from Burbank, Beverly Hills and Downtown Los Angeles.  "}]}}};n.default=l}(),e.exports.__esModule&&(e.exports=e.exports.default);var i,r="function"==typeof e.exports?e.exports.options:e.exports;r.functional,r.render=function(){var t=this,e=t.$createElement,n=t._self._c||e;return n("div",{staticClass:"development-component"},[n("section",{staticClass:"main-header"},[n("video-source",{attrs:{"c-source":"development","c-version":3}}),t._v(" "),n("div",{staticClass:"main-header-inner"},[n("h1",[n("animate-in",{attrs:{"c-top":!0}},[t._v("\n                    Creating Lasting Value\n                ")])],1),t._v(" "),n("scroll-arrow")],1)],1),t._v(" "),n("section",{staticClass:"development-philosophy",attrs:{id:"philosophy"}},[n("div",{staticClass:"inset-body"},[n("h1",[n("animate-in",[t._v("Development Philosophy")])],1),t._v(" "),n("h2",[n("animate-in",[t._v("We endeavor to bring best-in-class planning, design, and construction to every project we undertake.")])],1),t._v(" "),n("p",[n("animate-in",[t._v("Whether we are restoring a historic building for adaptive reuse, developing a luxury residential high-rise, or master planning a mixed-use district, our thoughtful approach, ability to adhere to schedule and budget, and strict quality standards remain consistent. 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The right pane on the second row is a map of the United States with lines showing migration routes to Los Angeles from various locations in the Northeast, Gulf of Mexico, and Northern California. The left pane on the bottom row shows a scatter chart detailing the net income and population of various neighborhoods in New York City. Below the scatter chart, there are bar charts detailing the net income and population of the East Village, Tribeca, Midtown East, and Soho. 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The majority of the buildings were in poor condition and in need of repositioning. Many of the assets were key pieces of assemblages with air rights available for future development.\n                ")])]),t._v(" "),n("div",{staticClass:"center-city-copy-block"},[n("h3",{staticClass:"center-city-copy-block-heading"},[t._v("\n                    Diversified"),n("br"),t._v("\n                    Business Plan\n                ")]),t._v(" "),n("p",{staticClass:"center-city-copy-block-body"},[t._v("\n                    Shortly after acquiring the portfolio, five buildings with limited potential were sold. Extensive renovation and/or redevelopment was planned for several properties on Walnut and Sansom Streets. 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