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i&&e.push(new xt(r,i[t],`"${t}" is prohibited for ref layers`))})),s.layers.forEach((e=>{Yr(e.id)===o&&(t=e)})),t?t.ref?e.push(new xt(r,i.ref,"ref cannot reference another ref layer")):a=Yr(t.type):e.push(new xt(r,i.ref,`ref layer "${o}" not found`))}else if("background"!==a)if(i.source){const t=s.sources&&s.sources[i.source],n=t&&Yr(t.type);t?"vector"===n&&"raster"===a?e.push(new xt(r,i.source,`layer "${i.id}" requires a raster source`)):"raster-dem"!==n&&"hillshade"===a?e.push(new xt(r,i.source,`layer "${i.id}" requires a raster-dem source`)):"raster"===n&&"raster"!==a?e.push(new xt(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==n||i["source-layer"]?"raster-dem"===n&&"hillshade"!==a?e.push(new xt(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==a||!i.paint||!i.paint["line-gradient"]||"geojson"===n&&t.lineMetrics||e.push(new xt(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` 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ps={promoteId:function({key:t,value:e}){if("string"===Tr(e))return us({key:t,value:e});{const i=[];for(const r in e)i.push(...us({key:`${t}.${r}`,value:e[r]}));return i}}};function ds(t){const e=t.value,i=t.key,r=t.styleSpec,s=t.style,n=t.validateSpec;if(!e.type)return[new xt(i,e,'"type" is required')];const a=Yr(e.type);let o;switch(a){case"vector":case"raster":return o=Qr({key:i,value:e,valueSpec:r[`source_${a.replace("-","_")}`],style:t.style,styleSpec:r,objectElementValidators:ps,validateSpec:n}),o;case"raster-dem":return o=function(t){var e;const i=null!==(e=t.sourceName)&&void 0!==e?e:"",r=t.value,s=t.styleSpec,n=s.source_raster_dem,a=t.style;let o=[];const l=Tr(r);if(void 0===r)return o;if("object"!==l)return o.push(new xt("source_raster_dem",r,`object expected, ${l} found`)),o;const c="custom"===Yr(r.encoding),h=["redFactor","greenFactor","blueFactor","baseShift"],u=t.value.encoding?`"${t.value.encoding}"`:"Default";for(const e in r)!c&&h.includes(e)?o.push(new xt(e,r[e],`In 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Qr({key:i,value:e,valueSpec:r.source_image,style:s,validateSpec:n,styleSpec:r});case"canvas":return[new xt(i,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return ss({key:`${i}.type`,value:e.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]},style:s,validateSpec:n,styleSpec:r})}}function fs(t){const e=t.value,i=t.styleSpec,r=i.light,s=t.style;let n=[];const a=Tr(e);if(void 0===e)return n;if("object"!==a)return n=n.concat([new xt("light",e,`object expected, ${a} found`)]),n;for(const a in e){const o=a.match(/^(.*)-transition$/);n=n.concat(o&&r[o[1]]&&r[o[1]].transition?t.validateSpec({key:a,value:e[a],valueSpec:i.transition,validateSpec:t.validateSpec,style:s,styleSpec:i}):r[a]?t.validateSpec({key:a,value:e[a],valueSpec:r[a],validateSpec:t.validateSpec,style:s,styleSpec:i}):[new xt(a,e[a],`unknown property "${a}"`)])}return n}function ms(t){const e=t.value,i=t.styleSpec,r=i.sky,s=t.style,n=Tr(e);if(void 0===e)return[];if("object"!==n)return[new xt("sky",e,`object expected, ${n} found`)];let a=[];for(const n in e)a=a.concat(r[n]?t.validateSpec({key:n,value:e[n],valueSpec:r[n],style:s,styleSpec:i}):[new xt(n,e[n],`unknown property "${n}"`)]);return a}function _s(t){const e=t.value,i=t.styleSpec,r=i.terrain,s=t.style;let n=[];const a=Tr(e);if(void 0===e)return n;if("object"!==a)return n=n.concat([new xt("terrain",e,`object expected, ${a} found`)]),n;for(const a in e)n=n.concat(r[a]?t.validateSpec({key:a,value:e[a],valueSpec:r[a],validateSpec:t.validateSpec,style:s,styleSpec:i}):[new xt(a,e[a],`unknown property "${a}"`)]);return n}function gs(t){let e=[];const i=t.value,r=t.key;if(Array.isArray(i)){const s=[],n=[];for(const a in i)i[a].id&&s.includes(i[a].id)&&e.push(new xt(r,i,`all the sprites' ids must be unique, but ${i[a].id} is duplicated`)),s.push(i[a].id),i[a].url&&n.includes(i[a].url)&&e.push(new xt(r,i,`all the sprites' URLs must be unique, but ${i[a].url} is duplicated`)),n.push(i[a].url),e=e.concat(Qr({key:`${r}[${a}]`,value:i[a],valueSpec:{id:{type:"string",required:!0},url:{type:"string",required:!0}},validateSpec:t.validateSpec}));return e}return us({key:r,value:i})}const ys={"*":()=>[],array:ts,boolean:function(t){const e=t.value,i=t.key,r=Tr(e);return"boolean"!==r?[new xt(i,e,`boolean expected, ${r} found`)]:[]},number:es,color:function(t){const e=t.key,i=t.value,r=Tr(i);return"string"!==r?[new xt(e,i,`color expected, ${r} found`)]:le.parse(String(i))?[]:[new xt(e,i,`color expected, "${i}" found`)]},constants:Kr,enum:ss,filter:ns,function:is,layer:hs,object:Qr,source:ds,light:fs,sky:ms,terrain:_s,projection:function(t){const e=t.value,i=t.styleSpec,r=i.projection,s=t.style,n=Tr(e);if(void 0===e)return[];if("object"!==n)return[new xt("projection",e,`object expected, ${n} found`)];let a=[];for(const n in e)a=a.concat(r[n]?t.validateSpec({key:n,value:e[n],valueSpec:r[n],style:s,styleSpec:i}):[new xt(n,e[n],`unknown property "${n}"`)]);return a},string:us,formatted:function(t){return 0===us(t).length?[]:rs(t)},resolvedImage:function(t){return 0===us(t).length?[]:rs(t)},padding:function(t){const e=t.key,i=t.value;if("array"===Tr(i)){if(i.length<1||i.length>4)return[new xt(e,i,`padding requires 1 to 4 values; ${i.length} values found`)];const r={type:"number"};let s=[];for(let n=0;n[]}})),t.constants&&(i=i.concat(Kr({key:"constants",value:t.constants,style:t,styleSpec:e,validateSpec:xs}))),Ts(i)}function ws(t){return function(e){return t({...e,validateSpec:xs})}}function Ts(t){return[].concat(t).sort(((t,e)=>t.line-e.line))}function Ss(t){return function(...e){return Ts(t.apply(this,e))}}bs.source=Ss(ws(ds)),bs.sprite=Ss(ws(gs)),bs.glyphs=Ss(ws(vs)),bs.light=Ss(ws(fs)),bs.sky=Ss(ws(ms)),bs.terrain=Ss(ws(_s)),bs.layer=Ss(ws(hs)),bs.filter=Ss(ws(ns)),bs.paintProperty=Ss(ws(ls)),bs.layoutProperty=Ss(ws(cs));const 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Vs{constructor(){this.first=!0}update(t,e){const i=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=i,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=i,!0):(this.lastFloorZoom>i?(this.lastIntegerZoom=i+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK 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Ks{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 Vs,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!Ws(i.charCodeAt(0),e))return!1;return!0}(t,"loaded"===Xs.getRTLTextPluginStatus())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class Ys{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Sr(t))return new Or(t,e);if(Dr(t)){const i=Fr(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof 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r=t.now||0,s=this.value.possiblyEvaluate(t,e,i),n=this.prior;if(n){if(r>this.end)return this.prior=null,s;if(this.value.isDataDriven())return this.prior=null,s;if(r=1)return 1;const e=t*t,i=e*t;return 4*(t<.5?i:3*(t-e)+i-.75)}(a))}}return s}}class en{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new nn(this._properties);for(const s of Object.keys(this._values))r._values[s]=this._values[s].possiblyEvaluate(t,e,i);return r}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class rn{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}hasValue(t){return void 0!==this._values[t].value}getValue(t){return I(this._values[t].value)}setValue(t,e){this._values[t]=new Ys(this._values[t].property,null===e?void 0:I(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const r=new nn(this._properties);for(const s of Object.keys(this._values))r._values[s]=this._values[s].possiblyEvaluate(t,e,i);return r}}class sn{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,r){return this.property.evaluate(this.value,this.parameters,t,e,i,r)}}class nn{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class an{constructor(t){this.specification=t}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,i){const r=Ze[this.specification.type];return r?r(t,e,i):t}}class on{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new sn(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,r)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new sn(this,{kind:"constant",value:void 0},t.parameters);const r=Ze[this.specification.type];if(r){const s=r(t.value.value,e.value.value,i);return new sn(this,{kind:"constant",value:s},t.parameters)}return t}evaluate(t,e,i,r,s,n){return"constant"===t.kind?t.value:t.evaluate(e,i,r,s,n)}}class ln extends on{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new sn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const s=t.expression.evaluate(e,null,{},i,r),n="resolvedImage"===t.property.specification.type&&"string"!=typeof s?s.name:s,a=this._calculate(n,n,n,e);return new sn(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new sn(this,{kind:"constant",value:i},e)}return new sn(this,t.expression,e)}evaluate(t,e,i,r,s,n){if("source"===t.kind){const a=t.evaluate(e,i,r,s,n);return this._calculate(a,a,a,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,r),t.evaluate({zoom:Math.floor(e.zoom)},i,r),t.evaluate({zoom:Math.floor(e.zoom)+1},i,r),e):t.value}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class cn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){if(void 0!==t.value){if("constant"===t.expression.kind){const s=t.expression.evaluate(e,null,{},i,r);return this._calculate(s,s,s,e)}return this._calculate(t.expression.evaluate(new Ks(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Ks(Math.floor(e.zoom),e)),t.expression.evaluate(new Ks(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class hn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class un{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const r=this.defaultPropertyValues[e]=new Ys(i,void 0),s=this.defaultTransitionablePropertyValues[e]=new Js(i);this.defaultTransitioningPropertyValues[e]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}Ds("DataDrivenProperty",on),Ds("DataConstantProperty",an),Ds("CrossFadedDataDrivenProperty",ln),Ds("CrossFadedProperty",cn),Ds("ColorRampProperty",hn);const pn="-transition";class dn extends nt{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.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new rn(e.layout)),e.paint)){this._transitionablePaint=new Qs(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 nn(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(zs,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(pn)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Es,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(pn))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],r="cross-faded-data-driven"===i.property.specification["property-type"],s=i.value.isDataDriven(),n=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||s||r||this._handleOverridablePaintPropertyUpdate(t,n,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),T(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,s={}){return(!s||!1!==s.validate)&&Ps(this,t.call(Is,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:at,style:{glyphs:!0,sprite:!0}}))}is3D(){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 sn&&vr(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const fn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class mn{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 _n{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 gn(t,e=1){let i=0,r=0;return{members:t.map((t=>{const s=fn[t.type].BYTES_PER_ELEMENT,n=i=yn(i,Math.max(e,s)),a=t.components||1;return r=Math.max(r,s),i+=s*a,{name:t.name,type:t.type,components:a,offset:n}})),size:yn(i,Math.max(r,e)),alignment:e}}function yn(t,e){return Math.ceil(t/e)*e}class xn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}xn.prototype.bytesPerElement=4,Ds("StructArrayLayout2i4",xn);class vn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const s=3*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=r,t}}vn.prototype.bytesPerElement=6,Ds("StructArrayLayout3i6",vn);class bn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r)}emplace(t,e,i,r,s){const n=4*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,this.int16[n+3]=s,t}}bn.prototype.bytesPerElement=8,Ds("StructArrayLayout4i8",bn);class wn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,s,n)}emplace(t,e,i,r,s,n,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=s,this.int16[o+4]=n,this.int16[o+5]=a,t}}wn.prototype.bytesPerElement=12,Ds("StructArrayLayout2i4i12",wn);class Tn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,s,n)}emplace(t,e,i,r,s,n,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=s,this.uint8[l+6]=n,this.uint8[l+7]=a,t}}Tn.prototype.bytesPerElement=8,Ds("StructArrayLayout2i4ub8",Tn);class Sn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}Sn.prototype.bytesPerElement=8,Ds("StructArrayLayout2f8",Sn);class In extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n,a,o,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,t,e,i,r,s,n,a,o,l,c)}emplace(t,e,i,r,s,n,a,o,l,c,h){const u=10*t;return this.uint16[u+0]=e,this.uint16[u+1]=i,this.uint16[u+2]=r,this.uint16[u+3]=s,this.uint16[u+4]=n,this.uint16[u+5]=a,this.uint16[u+6]=o,this.uint16[u+7]=l,this.uint16[u+8]=c,this.uint16[u+9]=h,t}}In.prototype.bytesPerElement=20,Ds("StructArrayLayout10ui20",In);class An extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n,a,o,l,c,h,u){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,i,r,s,n,a,o,l,c,h,u)}emplace(t,e,i,r,s,n,a,o,l,c,h,u,p){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=i,this.int16[d+2]=r,this.int16[d+3]=s,this.uint16[d+4]=n,this.uint16[d+5]=a,this.uint16[d+6]=o,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=h,this.int16[d+10]=u,this.int16[d+11]=p,t}}An.prototype.bytesPerElement=24,Ds("StructArrayLayout4i4ui4i24",An);class Cn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const s=3*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,t}}Cn.prototype.bytesPerElement=12,Ds("StructArrayLayout3f12",Cn);class En extends _n{_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}}En.prototype.bytesPerElement=4,Ds("StructArrayLayout1ul4",En);class zn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n,a,o,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,r,s,n,a,o,l)}emplace(t,e,i,r,s,n,a,o,l,c){const h=10*t,u=5*t;return this.int16[h+0]=e,this.int16[h+1]=i,this.int16[h+2]=r,this.int16[h+3]=s,this.int16[h+4]=n,this.int16[h+5]=a,this.uint32[u+3]=o,this.uint16[h+8]=l,this.uint16[h+9]=c,t}}zn.prototype.bytesPerElement=20,Ds("StructArrayLayout6i1ul2ui20",zn);class Pn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,s,n)}emplace(t,e,i,r,s,n,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=s,this.int16[o+4]=n,this.int16[o+5]=a,t}}Pn.prototype.bytesPerElement=12,Ds("StructArrayLayout2i2i2i12",Pn);class Mn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r,s)}emplace(t,e,i,r,s,n){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=i,this.float32[a+2]=r,this.int16[o+6]=s,this.int16[o+7]=n,t}}Mn.prototype.bytesPerElement=16,Ds("StructArrayLayout2f1f2i16",Mn);class kn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,s,n)}emplace(t,e,i,r,s,n,a){const o=16*t,l=4*t,c=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=i,this.float32[l+1]=r,this.float32[l+2]=s,this.int16[c+6]=n,this.int16[c+7]=a,t}}kn.prototype.bytesPerElement=16,Ds("StructArrayLayout2ub2f2i16",kn);class Dn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const s=3*t;return this.uint16[s+0]=e,this.uint16[s+1]=i,this.uint16[s+2]=r,t}}Dn.prototype.bytesPerElement=6,Ds("StructArrayLayout3ui6",Dn);class Ln extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_)}emplace(t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_,g){const y=24*t,x=12*t,v=48*t;return this.int16[y+0]=e,this.int16[y+1]=i,this.uint16[y+2]=r,this.uint16[y+3]=s,this.uint32[x+2]=n,this.uint32[x+3]=a,this.uint32[x+4]=o,this.uint16[y+10]=l,this.uint16[y+11]=c,this.uint16[y+12]=h,this.float32[x+7]=u,this.float32[x+8]=p,this.uint8[v+36]=d,this.uint8[v+37]=f,this.uint8[v+38]=m,this.uint32[x+10]=_,this.int16[y+22]=g,t}}Ln.prototype.bytesPerElement=48,Ds("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Ln);class Rn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_,g,y,x,v,b,w,T,S,I,A,C){const E=this.length;return this.resize(E+1),this.emplace(E,t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_,g,y,x,v,b,w,T,S,I,A,C)}emplace(t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_,g,y,x,v,b,w,T,S,I,A,C,E){const z=32*t,P=16*t;return this.int16[z+0]=e,this.int16[z+1]=i,this.int16[z+2]=r,this.int16[z+3]=s,this.int16[z+4]=n,this.int16[z+5]=a,this.int16[z+6]=o,this.int16[z+7]=l,this.uint16[z+8]=c,this.uint16[z+9]=h,this.uint16[z+10]=u,this.uint16[z+11]=p,this.uint16[z+12]=d,this.uint16[z+13]=f,this.uint16[z+14]=m,this.uint16[z+15]=_,this.uint16[z+16]=g,this.uint16[z+17]=y,this.uint16[z+18]=x,this.uint16[z+19]=v,this.uint16[z+20]=b,this.uint16[z+21]=w,this.uint16[z+22]=T,this.uint32[P+12]=S,this.float32[P+13]=I,this.float32[P+14]=A,this.uint16[z+30]=C,this.uint16[z+31]=E,t}}Rn.prototype.bytesPerElement=64,Ds("StructArrayLayout8i15ui1ul2f2ui64",Rn);class Bn extends _n{_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}}Bn.prototype.bytesPerElement=4,Ds("StructArrayLayout1f4",Bn);class Fn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const s=3*t;return this.uint16[6*t+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,t}}Fn.prototype.bytesPerElement=12,Ds("StructArrayLayout1ui2f12",Fn);class On extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const s=4*t;return this.uint32[2*t+0]=e,this.uint16[s+2]=i,this.uint16[s+3]=r,t}}On.prototype.bytesPerElement=8,Ds("StructArrayLayout1ul2ui8",On);class Vn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}Vn.prototype.bytesPerElement=4,Ds("StructArrayLayout2ui4",Vn);class Un extends _n{_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}}Un.prototype.bytesPerElement=2,Ds("StructArrayLayout1ui2",Un);class Nn extends _n{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r)}emplace(t,e,i,r,s){const n=4*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,this.float32[n+3]=s,t}}Nn.prototype.bytesPerElement=16,Ds("StructArrayLayout4f16",Nn);class jn extends mn{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new a(this.anchorPointX,this.anchorPointY)}}jn.prototype.size=20;class $n extends zn{get(t){return new jn(this,t)}}Ds("CollisionBoxArray",$n);class qn extends mn{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]}}qn.prototype.size=48;class Zn extends Ln{get(t){return new qn(this,t)}}Ds("PlacedSymbolArray",Zn);class Gn extends mn{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 collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Gn.prototype.size=64;class Wn extends Rn{get(t){return new Gn(this,t)}}Ds("SymbolInstanceArray",Wn);class Hn extends Bn{getoffsetX(t){return this.float32[1*t+0]}}Ds("GlyphOffsetArray",Hn);class Xn extends vn{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Ds("SymbolLineVertexArray",Xn);class Kn extends mn{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Kn.prototype.size=12;class Yn extends Fn{get(t){return new Kn(this,t)}}Ds("TextAnchorOffsetArray",Yn);class Jn extends mn{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]}}Jn.prototype.size=8;class Qn extends On{get(t){return new Jn(this,t)}}Ds("FeatureIndexArray",Qn);class ta extends xn{}class ea extends vn{}class ia extends bn{}class ra extends xn{}class sa extends xn{}class na extends wn{}class aa extends Tn{}class oa extends Sn{}class la extends In{}class ca extends An{}class ha extends Cn{}class ua extends En{}class pa extends Pn{}class da extends Mn{}class fa extends kn{}class ma extends Dn{}class _a extends Dn{}class ga extends Vn{}class ya extends Un{}const xa=gn([{name:"a_pos",components:2,type:"Int16"}],4),{members:va}=xa;class ba{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let s=this.segments[this.segments.length-1];return t>ba.MAX_VERTEX_ARRAY_LENGTH&&C(`Max vertices per segment is ${ba.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!s||s.vertexLength+t>ba.MAX_VERTEX_ARRAY_LENGTH||s.sortKey!==r)&&(s={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(s.sortKey=r),this.segments.push(s)),s}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,i,r){return new ba([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function wa(t,e){return 256*(t=_(Math.floor(t),0,255))+_(Math.floor(e),0,255)}ba.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Ds("SegmentVector",ba);const Ta=gn([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Sa={exports:{}},Ia={exports:{}};!function(t){t.exports=function(t,e){var i,r,s,n,a,o,l,c;for(r=t.length-(i=3&t.length),s=e,a=3432918353,o=461845907,c=0;c>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|s>>>19))+((5*(s>>>16)&65535)<<16)&4294967295))+((58964+(n>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:s^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295}return s^=t.length,s=2246822507*(65535&(s^=s>>>16))+((2246822507*(s>>>16)&65535)<<16)&4294967295,s=3266489909*(65535&(s^=s>>>13))+((3266489909*(s>>>16)&65535)<<16)&4294967295,(s^=s>>>16)>>>0}}(Ia);var Aa=Ia.exports,Ca={exports:{}};!function(t){t.exports=function(t,e){for(var i,r=t.length,s=e^r,n=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(n)|(255&t.charCodeAt(++n))<<8|(255&t.charCodeAt(++n))<<16|(255&t.charCodeAt(++n))<<24))+((1540483477*(i>>>16)&65535)<<16),s=1540483477*(65535&s)+((1540483477*(s>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++n;switch(r){case 3:s^=(255&t.charCodeAt(n+2))<<16;case 2:s^=(255&t.charCodeAt(n+1))<<8;case 1:s=1540483477*(65535&(s^=255&t.charCodeAt(n)))+((1540483477*(s>>>16)&65535)<<16)}return s=1540483477*(65535&(s^=s>>>13))+((1540483477*(s>>>16)&65535)<<16),(s^=s>>>15)>>>0}}(Ca);var Ea=Aa,za=Ca.exports;Sa.exports=Ea,Sa.exports.murmur3=Ea,Sa.exports.murmur2=za;var Pa=r(Sa.exports);class Ma{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(ka(t)),this.positions.push(e,i,r)}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=ka(t);let i=0,r=this.ids.length-1;for(;i>1;this.ids[t]>=e?r=t:i=t+1}const s=[];for(;this.ids[i]===e;)s.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return s}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return Da(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Ma;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function ka(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:Pa(String(t))}function Da(t,e,i,r){for(;i>1];let n=i-1,a=r+1;for(;;){do{n++}while(t[n]s);if(n>=a)break;La(t,n,a),La(e,3*n,3*a),La(e,3*n+1,3*a+1),La(e,3*n+2,3*a+2)}a-i`u_${t}`)),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new Na(t,e):new Fa(t,e)}}class Ga{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setUniform(t,e,i,r){const s="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;s&&t.set(s)}getBinding(t,e,i){return"u_pattern"===i.substr(0,9)?new Ua(t,e):new Fa(t,e)}}class Wa{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,s){const n=this.paintVertexArray.length,a=this.expression.evaluate(new Ks(0),e,{},r,[],s);this.paintVertexArray.resize(t),this._setPaintValue(n,t,a)}updatePaintArray(t,e,i,r){const s=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(t,e,s)}_setPaintValue(t,e,i){if("color"===this.type){const r=qa(i);for(let i=t;i`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=s,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new n}populatePaintArray(t,e,i,r,s){const n=this.expression.evaluate(new Ks(this.zoom),e,{},r,[],s),a=this.expression.evaluate(new Ks(this.zoom+1),e,{},r,[],s),o=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(o,t,n,a)}updatePaintArray(t,e,i,r){const s=this.expression.evaluate({zoom:this.zoom},i,r),n=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(t,e,s,n)}_setPaintValue(t,e,i,r){if("color"===this.type){const s=qa(i),n=qa(r);for(let i=t;i`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Wa||i instanceof Ha)for(let e=0;e!0)){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new Ka(r,e,i);this.needsUpload=!1,this._featureMap=new Ma,this._bufferOffset=0}populatePaintArrays(t,e,i,r,s,n){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,s,n);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r){for(const s of i)this.needsUpload=this.programConfigurations[s.id].updatePaintArrays(t,this._featureMap,e,s,r)||this.needsUpload}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy()}}function Ja(t,e){return{"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function Qa(t,e,i){const r={color:{source:Sn,composite:Nn},number:{source:Bn,composite:Sn}},s=function(t){return{"line-pattern":{source:la,composite:la},"fill-pattern":{source:la,composite:la},"fill-extrusion-pattern":{source:la,composite:la}}[t]}(t);return s&&s[i]||r[e][i]}Ds("ConstantBinder",Za),Ds("CrossFadedConstantBinder",Ga),Ds("SourceExpressionBinder",Wa),Ds("CrossFadedCompositeBinder",Xa),Ds("CompositeExpressionBinder",Ha),Ds("ProgramConfiguration",Ka,{omit:["_buffers"]}),Ds("ProgramConfigurationSet",Ya);const to=8192,eo=Math.pow(2,14)-1,io=-eo-1;function ro(t){const e=to/t.extent,i=t.loadGeometry();for(let t=0;ti.x+1||ni.y+1)&&C("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function so(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?ro(t):[]}}function no(t,e,i,r,s){t.emplaceBack(2*e+(r+1)/2,2*i+(s+1)/2)}class ao{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 ra,this.indexArray=new _a,this.segments=new ba,this.programConfigurations=new Ya(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){const r=this.layers[0],s=[];let n=null,a=!1;"circle"===r.type&&(n=r.layout.get("circle-sort-key"),a=!n.isConstant());for(const{feature:e,id:r,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=so(e,t);if(!this.layers[0]._featureFilter.filter(new Ks(this.zoom),c,i))continue;const h=a?n.evaluate(c,{},i):void 0,u={id:r,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?c.geometry:ro(e),patterns:{},sortKey:h};s.push(u)}a&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of s){const{geometry:s,index:n,sourceLayerIndex:a}=r,o=t[n].feature;this.addFeature(r,s,n,i),e.featureIndex.insert(o,s,n,a,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,va),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,i,r){for(const i of e)for(const e of i){const i=e.x,r=e.y;if(i<0||i>=to||r<0||r>=to)continue;const s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),n=s.vertexLength;no(this.layoutVertexArray,i,r,-1,-1),no(this.layoutVertexArray,i,r,1,-1),no(this.layoutVertexArray,i,r,1,1),no(this.layoutVertexArray,i,r,-1,1),this.indexArray.emplaceBack(n,n+1,n+2),this.indexArray.emplaceBack(n,n+3,n+2),s.vertexLength+=4,s.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,{},r)}}function oo(t,e){for(let i=0;i1){if(uo(t,e))return!0;for(let r=0;r1?i:i.sub(e)._mult(s)._add(e))}function _o(t,e){let i,r,s,n=!1;for(let a=0;ae.y!=s.y>e.y&&e.x<(s.x-r.x)*(e.y-r.y)/(s.y-r.y)+r.x&&(n=!n)}return n}function go(t,e){let i=!1;for(let r=0,s=t.length-1;re.y!=a.y>e.y&&e.x<(a.x-n.x)*(e.y-n.y)/(a.y-n.y)+n.x&&(i=!i)}return i}function yo(t,e,i){const r=i[0],s=i[2];if(t.xs.x&&e.x>s.x||t.ys.y&&e.y>s.y)return!1;const n=E(t,e,i[0]);return n!==E(t,e,i[1])||n!==E(t,e,i[2])||n!==E(t,e,i[3])}function xo(t,e,i){const 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ba,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Dl("fill",this.layers,e);const r=this.layers[0].layout.get("fill-sort-key"),s=!r.isConstant(),n=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:c}of t){const t=this.layers[0]._featureFilter.needGeometry,h=so(a,t);if(!this.layers[0]._featureFilter.filter(new Ks(this.zoom),h,i))continue;const u=s?r.evaluate(h,{},i,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:c,index:l,geometry:t?h.geometry:ro(a),patterns:{},sortKey:u};n.push(p)}s&&n.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of n){const{geometry:s,index:n,sourceLayerIndex:a}=r;if(this.hasPattern){const t=Ll("fill",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else 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sc{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 na,this.centroidVertexArray=new ta,this.indexArray=new _a,this.programConfigurations=new Ya(t.layers,t.zoom),this.segments=new ba,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.features=[],this.hasPattern=Dl("fill-extrusion",this.layers,e);for(const{feature:r,id:s,index:n,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=so(r,t);if(!this.layers[0]._featureFilter.filter(new Ks(this.zoom),o,i))continue;const l={id:s,sourceLayerIndex:a,index:n,geometry:t?o.geometry:ro(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(Ll("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,n,i,{}),e.featureIndex.insert(r,l.geometry,n,a,this.index,!0)}}addFeatures(t,e,i){for(const t of this.features){const{geometry:r}=t;this.addFeature(t,r,t.index,e,i)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,jl),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Nl.members,!0),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(),this.centroidVertexBuffer.destroy())}addFeature(t,e,i,r,s){for(const i of Di(e,500)){const e={x:0,y:0,vertexCount:0};let r=0;for(const t of i)r+=t.length;let s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of i){if(0===t.length)continue;if(ac(t))continue;let i=0;for(let r=0;r=1){const a=t[r-1];if(!nc(n,a)){s.vertexLength+4>ba.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=n.sub(a)._perp()._unit(),r=a.dist(n);i+r>32768&&(i=0),rc(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,0,i),rc(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,1,i),e.x+=2*n.x,e.y+=2*n.y,e.vertexCount+=2,i+=r,rc(this.layoutVertexArray,a.x,a.y,t.x,t.y,0,0,i),rc(this.layoutVertexArray,a.x,a.y,t.x,t.y,0,1,i),e.x+=2*a.x,e.y+=2*a.y,e.vertexCount+=2;const o=s.vertexLength;this.indexArray.emplaceBack(o,o+2,o+1),this.indexArray.emplaceBack(o+1,o+2,o+3),s.vertexLength+=4,s.primitiveLength+=2}}}}if(s.vertexLength+r>ba.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(r,this.layoutVertexArray,this.indexArray)),"Polygon"!==ec[t.type])continue;const n=[],a=[],o=s.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&a.push(n.length/2);for(let i=0;ito)||t.y===e.y&&(t.y<0||t.y>to)}function ac(t){return t.every((t=>t.x<0))||t.every((t=>t.x>to))||t.every((t=>t.y<0))||t.every((t=>t.y>to))}let oc;Ds("FillExtrusionBucket",sc,{omit:["layers","features"]});var lc={get paint(){return oc=oc||new un({"fill-extrusion-opacity":new an(at["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new on(at["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new an(at["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new an(at["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new ln(at["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new on(at["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new on(at["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new an(at["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class cc extends dn{constructor(t){super(t,lc)}createBucket(t){return new sc(t)}queryRadius(){return vo(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,r,s,n,o,l){const c=bo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),n.angle,o),h=this.paint.get("fill-extrusion-height").evaluate(e,i),u=this.paint.get("fill-extrusion-base").evaluate(e,i),p=function(t,e,i,r){const s=[];for(const i of t){const t=[i.x,i.y,0,1];jo(t,t,e),s.push(new a(t[0]/t[3],t[1]/t[3]))}return s}(c,l),d=function(t,e,i,r){const s=[],n=[],o=r[8]*e,l=r[9]*e,c=r[10]*e,h=r[11]*e,u=r[8]*i,p=r[9]*i,d=r[10]*i,f=r[11]*i;for(const e of t){const t=[],i=[];for(const s of e){const e=s.x,n=s.y,m=r[0]*e+r[4]*n+r[12],_=r[1]*e+r[5]*n+r[13],g=r[2]*e+r[6]*n+r[14],y=r[3]*e+r[7]*n+r[15],x=g+c,v=y+h,b=m+u,w=_+p,T=g+d,S=y+f,I=new a((m+o)/v,(_+l)/v);I.z=x/v,t.push(I);const A=new a(b/S,w/S);A.z=T/S,i.push(A)}s.push(t),n.push(i)}return[s,n]}(r,u,h,l);return function(t,e,i){let r=1/0;co(i,e)&&(r=uc(i,e[0]));for(let s=0;st.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 aa,this.layoutVertexArray2=new oa,this.indexArray=new _a,this.programConfigurations=new Ya(t.layers,t.zoom),this.segments=new ba,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Dl("line",this.layers,e);const r=this.layers[0].layout.get("line-sort-key"),s=!r.isConstant(),n=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=so(e,t);if(!this.layers[0]._featureFilter.filter(new Ks(this.zoom),c,i))continue;const h=s?r.evaluate(c,{},i):void 0,u={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?c.geometry:ro(e),patterns:{},sortKey:h};n.push(u)}s&&n.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of n){const{geometry:s,index:n,sourceLayerIndex:a}=r;if(this.hasPattern){const t=Ll("line",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,s,n,i,{});e.featureIndex.insert(t[n].feature,s,n,a,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,mc)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,dc),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&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,r,s){const n=this.layers[0].layout,a=n.get("line-join").evaluate(t,{}),o=n.get("line-cap"),l=n.get("line-miter-limit"),c=n.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,a,o,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,s,r)}addLine(t,e,i,r,s,n){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[o-1].equals(t[o-2]);)o--;let l=0;for(;l0;if(b&&e>l){const t=u.dist(p);if(t>2*c){const e=u.sub(u.sub(p)._mult(c/t)._round());this.updateDistance(p,e),this.addCurrentVertex(e,f,0,0,h),p=e}}const T=p&&d;let S=T?i:a?"butt":r;if(T&&"round"===S&&(xs&&(S="bevel"),"bevel"===S&&(x>2&&(S="flipbevel"),x100)_=m.mult(-1);else{const t=x*f.add(m).mag()/f.sub(m).mag();_._perp()._mult(t*(w?-1:1))}this.addCurrentVertex(u,_,0,0,h),this.addCurrentVertex(u,_.mult(-1),0,0,h)}else if("bevel"===S||"fakeround"===S){const t=-Math.sqrt(x*x-1),e=w?t:0,i=w?0:t;if(p&&this.addCurrentVertex(u,f,e,i,h),"fakeround"===S){const t=Math.round(180*v/Math.PI/20);for(let e=1;e2*c){const e=u.add(d.sub(u)._mult(c/t)._round());this.updateDistance(u,e),this.addCurrentVertex(e,m,0,0,h),u=e}}}}addCurrentVertex(t,e,i,r,s,n=!1){const a=e.y*r-e.x,o=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,n,!1,i,s),this.addHalfVertex(t,a,o,n,!0,-r,s),this.distance>yc/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,i,r,s,n))}addHalfVertex({x:t,y:e},i,r,s,n,a,o){const l=.5*(this.lineClips?this.scaledDistance*(yc-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(s?1:0),(e<<1)+(n?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const c=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),o.primitiveLength++),n?this.e2=c:this.e1=c}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}let vc,bc;Ds("LineBucket",xc,{omit:["layers","patternFeatures"]});var wc={get paint(){return bc=bc||new un({"line-opacity":new on(at.paint_line["line-opacity"]),"line-color":new on(at.paint_line["line-color"]),"line-translate":new an(at.paint_line["line-translate"]),"line-translate-anchor":new an(at.paint_line["line-translate-anchor"]),"line-width":new on(at.paint_line["line-width"]),"line-gap-width":new on(at.paint_line["line-gap-width"]),"line-offset":new on(at.paint_line["line-offset"]),"line-blur":new on(at.paint_line["line-blur"]),"line-dasharray":new cn(at.paint_line["line-dasharray"]),"line-pattern":new ln(at.paint_line["line-pattern"]),"line-gradient":new hn(at.paint_line["line-gradient"])})},get layout(){return vc=vc||new un({"line-cap":new an(at.layout_line["line-cap"]),"line-join":new on(at.layout_line["line-join"]),"line-miter-limit":new an(at.layout_line["line-miter-limit"]),"line-round-limit":new an(at.layout_line["line-round-limit"]),"line-sort-key":new on(at.layout_line["line-sort-key"])})}};class Tc extends on{possiblyEvaluate(t,e){return e=new Ks(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=y({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}let Sc;class Ic extends dn{constructor(t){super(t,wc),this.gradientVersion=0,Sc||(Sc=new Tc(wc.paint.properties["line-width"].specification),Sc.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof Oe,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Sc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new xc(t)}queryRadius(t){const e=t,i=Ac(xo("line-width",this,e),xo("line-gap-width",this,e)),r=xo("line-offset",this,e);return i/2+Math.abs(r)+vo(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,i,r,s,n,o){const l=bo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),n.angle,o),c=o/2*Ac(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),h=this.paint.get("line-offset").evaluate(e,i);return h&&(r=function(t,e){const i=[];for(let r=0;r=3)for(let e=0;e0?e+2*t:t}const Cc=gn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Ec=gn([{name:"a_projected_pos",components:3,type:"Float32"}],4);gn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const zc=gn([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);gn([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Pc=gn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Mc=gn([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function kc(t,e,i){return t.sections.forEach((t=>{t.text=function(t,e,i){const r=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?t=t.toLocaleUpperCase():"lowercase"===r&&(t=t.toLocaleLowerCase()),Xs.applyArabicShaping&&(t=Xs.applyArabicShaping(t)),t}(t.text,e,i)})),t}gn([{name:"triangle",components:3,type:"Uint16"}]),gn([{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"}]),gn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),gn([{type:"Float32",name:"offsetX"}]),gn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),gn([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Dc={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Lc=Fc,Rc=function(t,e,i,r,s){var n,a,o=8*s-r-1,l=(1<>1,h=-7,u=i?s-1:0,p=i?-1:1,d=t[e+u];for(u+=p,n=d&(1<<-h)-1,d>>=-h,h+=o;h>0;n=256*n+t[e+u],u+=p,h-=8);for(a=n&(1<<-h)-1,n>>=-h,h+=r;h>0;a=256*a+t[e+u],u+=p,h-=8);if(0===n)n=1-c;else{if(n===l)return a?NaN:1/0*(d?-1:1);a+=Math.pow(2,r),n-=c}return(d?-1:1)*a*Math.pow(2,n-r)},Bc=function(t,e,i,r,s,n){var a,o,l,c=8*n-s-1,h=(1<>1,p=23===s?Math.pow(2,-24)-Math.pow(2,-77):0,d=r?0:n-1,f=r?1:-1,m=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(o=isNaN(e)?1:0,a=h):(a=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-a))<1&&(a--,l*=2),(e+=a+u>=1?p/l:p*Math.pow(2,1-u))*l>=2&&(a++,l/=2),a+u>=h?(o=0,a=h):a+u>=1?(o=(e*l-1)*Math.pow(2,s),a+=u):(o=e*Math.pow(2,u-1)*Math.pow(2,s),a=0));s>=8;t[i+d]=255&o,d+=f,o/=256,s-=8);for(a=a<0;t[i+d]=255&a,d+=f,a/=256,c-=8);t[i+d-f]|=128*m};function Fc(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}Fc.Varint=0,Fc.Fixed64=1,Fc.Bytes=2,Fc.Fixed32=5;var Oc=4294967296,Vc=1/Oc,Uc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");function Nc(t){return t.type===Fc.Bytes?t.readVarint()+t.pos:t.pos+1}function jc(t,e,i){return i?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function $c(t,e,i){var r=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));i.realloc(r);for(var s=i.pos-1;s>=t;s--)i.buf[s+r]=i.buf[s]}function qc(t,e){for(var i=0;i>>8,t[i+2]=e>>>16,t[i+3]=e>>>24}function eh(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Fc.prototype={destroy:function(){this.buf=null},readFields:function(t,e,i){for(i=i||this.length;this.pos>3,n=this.pos;this.type=7&r,t(s,e,this),this.pos===n&&this.skip(r)}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=Qc(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=eh(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=Qc(this.buf,this.pos)+Qc(this.buf,this.pos+4)*Oc;return this.pos+=8,t},readSFixed64:function(){var t=Qc(this.buf,this.pos)+eh(this.buf,this.pos+4)*Oc;return this.pos+=8,t},readFloat:function(){var t=Rc(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=Rc(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,i,r=this.buf;return e=127&(i=r[this.pos++]),i<128?e:(e|=(127&(i=r[this.pos++]))<<7,i<128?e:(e|=(127&(i=r[this.pos++]))<<14,i<128?e:(e|=(127&(i=r[this.pos++]))<<21,i<128?e:function(t,e,i){var r,s,n=i.buf;if(r=(112&(s=n[i.pos++]))>>4,s<128)return jc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<3,s<128)return jc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<10,s<128)return jc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<17,s<128)return jc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<24,s<128)return jc(t,r,e);if(r|=(1&(s=n[i.pos++]))<<31,s<128)return jc(t,r,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(i=r[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&Uc?function(t,e,i){return Uc.decode(t.subarray(e,i))}(this.buf,e,t):function(t,e,i){for(var r="",s=e;s239?4:l>223?3:l>191?2:1;if(s+h>i)break;1===h?l<128&&(c=l):2===h?128==(192&(n=t[s+1]))&&(c=(31&l)<<6|63&n)<=127&&(c=null):3===h?(a=t[s+2],128==(192&(n=t[s+1]))&&128==(192&a)&&((c=(15&l)<<12|(63&n)<<6|63&a)<=2047||c>=55296&&c<=57343)&&(c=null)):4===h&&(a=t[s+2],o=t[s+3],128==(192&(n=t[s+1]))&&128==(192&a)&&128==(192&o)&&((c=(15&l)<<18|(63&n)<<12|(63&a)<<6|63&o)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,h=1):c>65535&&(c-=65536,r+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),r+=String.fromCharCode(c),s+=h}return r}(this.buf,e,t)},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==Fc.Bytes)return t.push(this.readVarint(e));var i=Nc(this);for(t=t||[];this.pos127;);else if(e===Fc.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Fc.Fixed32)this.pos+=4;else{if(e!==Fc.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8}},writeTag:function(t,e){this.writeVarint(t<<3|e)},realloc:function(t){for(var e=this.length||16;e268435455||t<0?function(t,e){var i,r;if(t>=0?(i=t%4294967296|0,r=t/4294967296|0):(r=~(-t/4294967296),4294967295^(i=~(-t%4294967296))?i=i+1|0:(i=0,r=r+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,i){i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,i.buf[i.pos]=127&(t>>>=7)}(i,0,e),function(t,e){var i=(7&t)<<4;e.buf[e.pos++]|=i|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(r,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,i){for(var r,s,n=0;n55295&&r<57344){if(!s){r>56319||n+1===e.length?(t[i++]=239,t[i++]=191,t[i++]=189):s=r;continue}if(r<56320){t[i++]=239,t[i++]=191,t[i++]=189,s=r;continue}r=s-55296<<10|r-56320|65536,s=null}else s&&(t[i++]=239,t[i++]=191,t[i++]=189,s=null);r<128?t[i++]=r:(r<2048?t[i++]=r>>6|192:(r<65536?t[i++]=r>>12|224:(t[i++]=r>>18|240,t[i++]=r>>12&63|128),t[i++]=r>>6&63|128),t[i++]=63&r|128)}return i}(this.buf,t,this.pos);var i=this.pos-e;i>=128&&$c(e,i,this),this.pos=e-1,this.writeVarint(i),this.pos+=i},writeFloat:function(t){this.realloc(4),Bc(this.buf,t,this.pos,!0,23,4),this.pos+=4},writeDouble:function(t){this.realloc(8),Bc(this.buf,t,this.pos,!0,52,8),this.pos+=8},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var i=0;i=128&&$c(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,i){this.writeTag(t,Fc.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,qc,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Zc,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,Hc,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Gc,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Wc,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Xc,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Kc,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Yc,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Jc,e)},writeBytesField:function(t,e){this.writeTag(t,Fc.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,Fc.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,Fc.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,Fc.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,Fc.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,Fc.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,Fc.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,Fc.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,Fc.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,Fc.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var ih=r(Lc);const rh=3;function sh(t,e,i){1===t&&i.readMessage(nh,e)}function nh(t,e,i){if(3===t){const{id:t,bitmap:r,width:s,height:n,left:a,top:o,advance:l}=i.readMessage(ah,{});e.push({id:t,bitmap:new Jo({width:s+2*rh,height:n+2*rh},r),metrics:{width:s,height:n,left:a,top:o,advance:l}})}}function ah(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}function oh(t){let e=0,i=0;for(const r of t)e+=r.w*r.h,i=Math.max(i,r.w);t.sort(((t,e)=>e.h-t.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let s=0,n=0;for(const e of t)for(let t=r.length-1;t>=0;t--){const i=r[t];if(!(e.w>i.w||e.h>i.h)){if(e.x=i.x,e.y=i.y,n=Math.max(n,e.y+e.h),s=Math.max(s,e.x+e.w),e.w===i.w&&e.h===i.h){const e=r.pop();tt.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=zo([]),this.placementViewportMatrix=zo([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=dh(this.zoom,e["text-size"]),this.iconSizeData=dh(this.zoom,e["icon-size"]);const i=this.layers[0].layout,r=i.get("symbol-sort-key"),s=i.get("symbol-z-order");this.canOverlap="never"!==_h(i,"text-overlap","text-allow-overlap")||"never"!==_h(i,"icon-overlap","icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!r.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===i.get("symbol-placement")&&(this.writingModes=i.get("text-writing-mode").map((t=>ch[t]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID}createArrays(){this.text=new wh(new Ya(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new wh(new Ya(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Hn,this.lineVertexArray=new Xn,this.symbolInstances=new Wn,this.textAnchorOffsets=new Yn}calculateGlyphDependencies(t,e,i,r,s){for(let n=0;n0)&&("constant"!==n.value.kind||n.value.value.length>0),c="constant"!==o.value.kind||!!o.value.value||Object.keys(o.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!l&&!c)return;const u=e.iconDependencies,p=e.glyphDependencies,d=e.availableImages,f=new Ks(this.zoom);for(const{feature:e,id:a,index:o,sourceLayerIndex:m}of t){const t=r._featureFilter.needGeometry,_=so(e,t);if(!r._featureFilter.filter(f,_,i))continue;let g,y;if(t||(_.geometry=ro(e)),l){const t=r.getValueAndResolveTokens("text-field",_,i,d),e=ue.factory(t),s=this.hasRTLText=this.hasRTLText||bh(e);(!s||"unavailable"===Xs.getRTLTextPluginStatus()||s&&Xs.isParsed())&&(g=kc(e,r,_))}if(c){const t=r.getValueAndResolveTokens("icon-image",_,i,d);y=t instanceof me?t:me.fromString(t)}if(!g&&!y)continue;const x=this.sortFeaturesByKey?h.evaluate(_,{},i):void 0;if(this.features.push({id:a,text:g,icon:y,index:o,sourceLayerIndex:m,geometry:_.geometry,properties:e.properties,type:gh[e.type],sortKey:x}),y&&(u[y.name]=!0),g){const t=n.evaluate(_,{},i).join(","),e="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(ch.vertical)>=0;for(const i of g.sections)if(i.image)u[i.image.name]=!0;else{const r=Ns(g.toString()),s=i.fontStack||t,n=p[s]=p[s]||{};this.calculateGlyphDependencies(i.text,n,e,this.allowVerticalPlacement,r)}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let s=0;function n(e){r.push(t[e]),s++}function a(t,e,s){const n=i[t];return delete i[t],i[e]=n,r[n].geometry[0].pop(),r[n].geometry[0]=r[n].geometry[0].concat(s[0]),n}function o(t,i,s){const n=e[i];return delete e[i],e[t]=n,r[n].geometry[0].shift(),r[n].geometry[0]=s[0].concat(r[n].geometry[0]),n}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;ct.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const s={};for(let r=t.segment+1;r=0;i--)s[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=e[i-1].dist(e[i]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;er[t]-r[e]||s[e]-s[t])),n}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,i)=>{t>=0&&i.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let Ih,Ah;Ds("SymbolBucket",Sh,{omit:["layers","collisionBoxArray","features","compareText"]}),Sh.MAX_GLYPHS=65535,Sh.addDynamicAttributes=vh;var Ch={get paint(){return Ah=Ah||new un({"icon-opacity":new on(at.paint_symbol["icon-opacity"]),"icon-color":new on(at.paint_symbol["icon-color"]),"icon-halo-color":new on(at.paint_symbol["icon-halo-color"]),"icon-halo-width":new on(at.paint_symbol["icon-halo-width"]),"icon-halo-blur":new on(at.paint_symbol["icon-halo-blur"]),"icon-translate":new an(at.paint_symbol["icon-translate"]),"icon-translate-anchor":new an(at.paint_symbol["icon-translate-anchor"]),"text-opacity":new on(at.paint_symbol["text-opacity"]),"text-color":new on(at.paint_symbol["text-color"],{runtimeType:Ct,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new on(at.paint_symbol["text-halo-color"]),"text-halo-width":new on(at.paint_symbol["text-halo-width"]),"text-halo-blur":new on(at.paint_symbol["text-halo-blur"]),"text-translate":new an(at.paint_symbol["text-translate"]),"text-translate-anchor":new an(at.paint_symbol["text-translate-anchor"])})},get layout(){return Ih=Ih||new un({"symbol-placement":new an(at.layout_symbol["symbol-placement"]),"symbol-spacing":new an(at.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new an(at.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new on(at.layout_symbol["symbol-sort-key"]),"symbol-z-order":new an(at.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new an(at.layout_symbol["icon-allow-overlap"]),"icon-overlap":new an(at.layout_symbol["icon-overlap"]),"icon-ignore-placement":new an(at.layout_symbol["icon-ignore-placement"]),"icon-optional":new an(at.layout_symbol["icon-optional"]),"icon-rotation-alignment":new an(at.layout_symbol["icon-rotation-alignment"]),"icon-size":new on(at.layout_symbol["icon-size"]),"icon-text-fit":new an(at.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new an(at.layout_symbol["icon-text-fit-padding"]),"icon-image":new on(at.layout_symbol["icon-image"]),"icon-rotate":new on(at.layout_symbol["icon-rotate"]),"icon-padding":new on(at.layout_symbol["icon-padding"]),"icon-keep-upright":new an(at.layout_symbol["icon-keep-upright"]),"icon-offset":new on(at.layout_symbol["icon-offset"]),"icon-anchor":new on(at.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new an(at.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new an(at.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new an(at.layout_symbol["text-rotation-alignment"]),"text-field":new on(at.layout_symbol["text-field"]),"text-font":new on(at.layout_symbol["text-font"]),"text-size":new on(at.layout_symbol["text-size"]),"text-max-width":new on(at.layout_symbol["text-max-width"]),"text-line-height":new an(at.layout_symbol["text-line-height"]),"text-letter-spacing":new on(at.layout_symbol["text-letter-spacing"]),"text-justify":new on(at.layout_symbol["text-justify"]),"text-radial-offset":new on(at.layout_symbol["text-radial-offset"]),"text-variable-anchor":new an(at.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new on(at.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new on(at.layout_symbol["text-anchor"]),"text-max-angle":new an(at.layout_symbol["text-max-angle"]),"text-writing-mode":new an(at.layout_symbol["text-writing-mode"]),"text-rotate":new on(at.layout_symbol["text-rotate"]),"text-padding":new an(at.layout_symbol["text-padding"]),"text-keep-upright":new an(at.layout_symbol["text-keep-upright"]),"text-transform":new on(at.layout_symbol["text-transform"]),"text-offset":new on(at.layout_symbol["text-offset"]),"text-allow-overlap":new an(at.layout_symbol["text-allow-overlap"]),"text-overlap":new an(at.layout_symbol["text-overlap"]),"text-ignore-placement":new an(at.layout_symbol["text-ignore-placement"]),"text-optional":new an(at.layout_symbol["text-optional"])})}};class Eh{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Tt,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}}Ds("FormatSectionOverride",Eh,{omit:["defaultValue"]});class zh extends dn{constructor(t){super(t,Ch)}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"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const s=this.layout.get(t).evaluate(e,{},i,r),n=this._unevaluatedLayout._values[t];return n.isDataDriven()||Dr(n.value)||!s?s:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>t&&i in t?String(t[i]):""))}(e.properties,s)}createBucket(t){return new Sh(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Ch.paint.overridableProperties){if(!zh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new Eh(e),r=new kr(i,e.property.specification);let s=null;s="constant"===e.value.kind||"source"===e.value.kind?new Rr("source",r):new Br("composite",r,e.value.zoomStops),this.paint._values[t]=new sn(e.property,s,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&zh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=Ch.paint.properties[e];let s=!1;const n=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(s=!0)};if("constant"===i.value.kind&&i.value.value instanceof ue)n(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{s||(e instanceof ve&&ye(e.value)===Mt?n(e.value.sections):e instanceof ai?n(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return s}}let Ph;var Mh={get paint(){return Ph=Ph||new un({"background-color":new an(at.paint_background["background-color"]),"background-pattern":new cn(at.paint_background["background-pattern"]),"background-opacity":new an(at.paint_background["background-opacity"])})}};class kh extends dn{constructor(t){super(t,Mh)}}let Dh;var Lh={get paint(){return Dh=Dh||new un({"raster-opacity":new an(at.paint_raster["raster-opacity"]),"raster-hue-rotate":new an(at.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new an(at.paint_raster["raster-brightness-min"]),"raster-brightness-max":new an(at.paint_raster["raster-brightness-max"]),"raster-saturation":new an(at.paint_raster["raster-saturation"]),"raster-contrast":new an(at.paint_raster["raster-contrast"]),"raster-resampling":new an(at.paint_raster["raster-resampling"]),"raster-fade-duration":new an(at.paint_raster["raster-fade-duration"])})}};class Rh extends dn{constructor(t){super(t,Lh)}}class Bh extends dn{constructor(t){super(t,{}),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)},this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}function Fh(t){if("custom"===t.type)return new Bh(t);switch(t.type){case"background":return new kh(t);case"circle":return new qo(t);case"fill":return new Vl(t);case"fill-extrusion":return new cc(t);case"heatmap":return new il(t);case"hillshade":return new nl(t);case"line":return new Ic(t);case"raster":return new Rh(t);case"symbol":return new zh(t)}}function Oh(t){const e=[];if("string"==typeof t)e.push({id:"default",url:t});else if(t&&t.length>0){const i=[];for(const{id:r,url:s}of t){const t=`${r}${s}`;-1===i.indexOf(t)&&(i.push(t),e.push({id:r,url:s}))}}return e}function Vh(t,e,i){const r=t.split("?");return r[0]+=`${e}${i}`,r.join("?")}class Uh{constructor(t,e,i,r){this.context=t,this.format=i,this.texture=t.gl.createTexture(),this.update(e,r)}update(t,e,i){const{width:r,height:s}=t,n=!(this.size&&this.size[0]===r&&this.size[1]===s||i),{context:a}=this,{gl:o}=a;if(this.useMipmap=Boolean(e&&e.useMipmap),o.bindTexture(o.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA&&(!e||!1!==e.premultiply)),n)this.size=[r,s],t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||M(t)?o.texImage2D(o.TEXTURE_2D,0,this.format,this.format,o.UNSIGNED_BYTE,t):o.texImage2D(o.TEXTURE_2D,0,this.format,r,s,0,this.format,o.UNSIGNED_BYTE,t.data);else{const{x:e,y:n}=i||{x:0,y:0};t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||M(t)?o.texSubImage2D(o.TEXTURE_2D,0,e,n,o.RGBA,o.UNSIGNED_BYTE,t):o.texSubImage2D(o.TEXTURE_2D,0,e,n,r,s,o.RGBA,o.UNSIGNED_BYTE,t.data)}this.useMipmap&&this.isSizePowerOfTwo()&&o.generateMipmap(o.TEXTURE_2D)}bind(t,e,i){const{context:r}=this,{gl:s}=r;s.bindTexture(s.TEXTURE_2D,this.texture),i!==s.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=s.LINEAR),t!==this.filter&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,t),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,i||t),this.filter=t),e!==this.wrap&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,e),s.texParameteri(s.TEXTURE_2D,s.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}}function Nh(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}class jh extends nt{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new Qo({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,promiseResolve:e}of this.requestors)e(this._getImagesForIds(t));this.requestors=[]}}getImage(t){const e=this.images[t];if(e&&!e.data&&e.spriteData){const t=e.spriteData;e.data=new Qo({width:t.width,height:t.height},t.context.getImageData(t.x,t.y,t.width,t.height).data),e.spriteData=null}return e}addImage(t,e){if(this.images[t])throw new Error(`Image id ${t} already exist, use updateImage instead`);this._validate(t,e)&&(this.images[t]=e)}_validate(t,e){let i=!0;const r=e.data||e.spriteData;return this._validateStretch(e.stretchX,r&&r.width)||(this.fire(new st(new Error(`Image "${t}" has invalid "stretchX" value`))),i=!1),this._validateStretch(e.stretchY,r&&r.height)||(this.fire(new st(new Error(`Image "${t}" has invalid "stretchY" value`))),i=!1),this._validateContent(e.content,e)||(this.fire(new st(new Error(`Image "${t}" has invalid "content" value`))),i=!1),i}_validateStretch(t,e){if(!t)return!0;let i=0;for(const r of t){if(r[0]{let r=!0;if(!this.isLoaded())for(const e of t)this.images[e]||(r=!1);this.isLoaded()||r?e(this._getImagesForIds(t)):this.requestors.push({ids:t,promiseResolve:e})}))}_getImagesForIds(t){const e={};for(const i of t){let t=this.getImage(i);t||(this.fire(new rt("styleimagemissing",{id:i})),t=this.getImage(i)),t?e[i]={data:t.data.clone(),pixelRatio:t.pixelRatio,sdf:t.sdf,version:t.version,stretchX:t.stretchX,stretchY:t.stretchY,content:t.content,textFitWidth:t.textFitWidth,textFitHeight:t.textFitHeight,hasRenderCallback:Boolean(t.userImage&&t.userImage.render)}:C(`Image "${i}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}return e}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(t){const e=this.patterns[t],i=this.getImage(t);if(!i)return null;if(e&&e.position.version===i.version)return e.position;if(e)e.position.version=i.version;else{const e={w:i.data.width+2,h:i.data.height+2,x:0,y:0},r=new lh(e,i);this.patterns[t]={bin:e,position:r}}return this._updatePatternAtlas(),this.patterns[t].position}bind(t){const e=t.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new Uh(t,this.atlasImage,e.RGBA),this.atlasTexture.bind(e.LINEAR,e.CLAMP_TO_EDGE)}_updatePatternAtlas(){const t=[];for(const e in this.patterns)t.push(this.patterns[e].bin);const{w:e,h:i}=oh(t),r=this.atlasImage;r.resize({width:e||1,height:i||1});for(const t in this.patterns){const{bin:e}=this.patterns[t],i=e.x+1,s=e.y+1,n=this.getImage(t).data,a=n.width,o=n.height;Qo.copy(n,r,{x:0,y:0},{x:i,y:s},{width:a,height:o}),Qo.copy(n,r,{x:0,y:o-1},{x:i,y:s-1},{width:a,height:1}),Qo.copy(n,r,{x:0,y:0},{x:i,y:s+o},{width:a,height:1}),Qo.copy(n,r,{x:a-1,y:0},{x:i-1,y:s},{width:1,height:o}),Qo.copy(n,r,{x:0,y:0},{x:i+a,y:s},{width:1,height:o})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const e of t){if(this.callbackDispatchedThisFrame[e])continue;this.callbackDispatchedThisFrame[e]=!0;const t=this.getImage(e);t||C(`Image with ID: "${e}" was not found`),Nh(t)&&this.updateImage(e,t)}}}const $h=1e20;function qh(t,e,i,r,s,n,a,o,l){for(let c=e;c-1);l++,n[l]=o,a[l]=c,a[l+1]=$h}for(let o=0,l=0;o65535)throw new Error("glyphs > 65535 not supported");if(i.ranges[s])return{stack:t,id:e,glyph:r};if(!this.url)throw new Error("glyphsUrl is not set");if(!i.requests[s]){const e=Gh.loadGlyphRange(t,s,this.url,this.requestManager);i.requests[s]=e}const n=yield i.requests[s];for(const t in n)this._doesCharSupportLocalGlyph(+t)||(i.glyphs[+t]=n[+t]);return i.ranges[s]=!0,{stack:t,id:e,glyph:n[e]||null}}))}_doesCharSupportLocalGlyph(t){return!!this.localIdeographFontFamily&&/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(t))}_tinySDF(t,e,i){const r=this.localIdeographFontFamily;if(!r)return;if(!this._doesCharSupportLocalGlyph(i))return;let s=t.tinySDF;if(!s){let i="400";/bold/i.test(e)?i="900":/medium/i.test(e)?i="500":/light/i.test(e)&&(i="200"),s=t.tinySDF=new Gh.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:r,fontWeight:i})}const n=s.draw(String.fromCharCode(i));return{id:i,bitmap:new Jo({width:n.width||60,height:n.height||60},n.data),metrics:{width:n.glyphWidth/2||24,height:n.glyphHeight/2||24,left:n.glyphLeft/2+.5||0,top:n.glyphTop/2-27.5||-8,advance:n.glyphAdvance/2||24,isDoubleResolution:!0}}}}Gh.loadGlyphRange=function(t,e,r,s){return i(this,void 0,void 0,(function*(){const i=256*e,n=i+255,a=s.transformRequest(r.replace("{fontstack}",t).replace("{range}",`${i}-${n}`),"Glyphs"),o=yield(l=a,c=new AbortController,q(y(l,{type:"arrayBuffer"}),c));var l,c;if(!o||!o.data)throw new Error(`Could not load glyph range. range: ${e}, ${i}-${n}`);const h={};for(const t of new ih(o.data).readFields(sh,[]))h[t.id]=t;return h}))},Gh.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:r=.25,fontFamily:s="sans-serif",fontWeight:n="normal",fontStyle:a="normal"}={}){this.buffer=e,this.cutoff=r,this.radius=i;const o=this.size=t+4*e,l=this._createCanvas(o),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${a} ${n} ${t}px ${s}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(o*o),this.gridInner=new Float64Array(o*o),this.f=new Float64Array(o),this.z=new Float64Array(o+1),this.v=new Uint16Array(o)}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:s,actualBoundingBoxRight:n}=this.ctx.measureText(t),a=Math.ceil(i),o=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(n-s))),l=Math.min(this.size-this.buffer,a+Math.ceil(r)),c=o+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),p=new Uint8ClampedArray(u),d={data:p,width:c,height:h,glyphWidth:o,glyphHeight:l,glyphTop:a,glyphLeft:0,glyphAdvance:e};if(0===o||0===l)return d;const{ctx:f,buffer:m,gridInner:_,gridOuter:g}=this;f.clearRect(m,m,o,l),f.fillText(t,m,m+a);const y=f.getImageData(m,m,o,l);g.fill($h,0,u),_.fill(0,0,u);for(let t=0;t0?t*t:0,_[r]=t<0?t*t:0}}qh(g,0,0,c,h,c,this.f,this.v,this.z),qh(_,m,m,o,l,c,this.f,this.v,this.z);for(let t=0;t1&&(a=t[++n]);const l=Math.abs(o-a.left),c=Math.abs(o-a.right),h=Math.min(l,c);let u;const p=e/i*(r+1);if(a.isDash){const t=r-Math.abs(p);u=Math.sqrt(h*h+t*t)}else u=r-Math.sqrt(h*h+p*p);this.data[s+o]=Math.max(0,Math.min(255,u+128))}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1))}const e=t[0],i=t[t.length-1];e.isDash===i.isDash&&(e.left=i.left-this.width,i.right=e.right+this.width);const r=this.width*this.nextRow;let s=0,n=t[s];for(let e=0;e1&&(n=t[++s]);const i=Math.abs(e-n.left),a=Math.abs(e-n.right),o=Math.min(i,a);this.data[r+e]=Math.max(0,Math.min(255,(n.isDash?o:-o)+128))}}addDash(t,e){const i=e?7:0,r=2*i+1;if(this.nextRow+r>this.height)return C("LineAtlas out of space"),null;let s=0;for(let e=0;e{this._triggered=!1,this._methodToThrottle()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle()}),0))}remove(){delete this._channel,this._methodToThrottle=()=>{}}}class tu{constructor(t,e){this.target=t,this.mapId=e,this.resolveRejects={},this.tasks={},this.taskQueue=[],this.abortControllers={},this.messageHandlers={},this.invoker=new Qh((()=>this.process())),this.subscription=function(t,e,i,r){return t.addEventListener(e,i,!1),{unsubscribe:()=>{t.removeEventListener(e,i,!1)}}}(this.target,"message",(t=>this.receive(t))),this.globalScope=z(self)?t:window}registerMessageHandler(t,e){this.messageHandlers[t]=e}sendAsync(t,e){return new Promise(((i,r)=>{const s=Math.round(1e18*Math.random()).toString(36).substring(0,10);this.resolveRejects[s]={resolve:i,reject:r},e&&e.signal.addEventListener("abort",(()=>{delete this.resolveRejects[s];const e={id:s,type:"",origin:location.origin,targetMapId:t.targetMapId,sourceMapId:this.mapId};this.target.postMessage(e)}),{once:!0});const n=[],a=Object.assign(Object.assign({},t),{id:s,sourceMapId:this.mapId,origin:location.origin,data:Fs(t.data,n)});this.target.postMessage(a,{transfer:n})}))}receive(t){const e=t.data,i=e.id;if(!("file://"!==e.origin&&"file://"!==location.origin&&"resource://android"!==e.origin&&"resource://android"!==location.origin&&e.origin!==location.origin||e.targetMapId&&this.mapId!==e.targetMapId)){if(""===e.type){delete this.tasks[i];const t=this.abortControllers[i];return delete this.abortControllers[i],void(t&&t.abort())}if(z(self)||e.mustQueue)return this.tasks[i]=e,this.taskQueue.push(i),void this.invoker.trigger();this.processTask(i,e)}}process(){if(0===this.taskQueue.length)return;const t=this.taskQueue.shift(),e=this.tasks[t];delete this.tasks[t],this.taskQueue.length>0&&this.invoker.trigger(),e&&this.processTask(t,e)}processTask(t,e){return i(this,void 0,void 0,(function*(){if(""===e.type){const i=this.resolveRejects[t];if(delete this.resolveRejects[t],!i)return;return void(e.error?i.reject(Os(e.error)):i.resolve(Os(e.data)))}if(!this.messageHandlers[e.type])return void this.completeTask(t,new Error(`Could not find a registered handler for ${e.type}, map ID: ${this.mapId}, available handlers: ${Object.keys(this.messageHandlers).join(", ")}`));const i=Os(e.data),r=new AbortController;this.abortControllers[t]=r;try{const s=yield this.messageHandlers[e.type](e.sourceMapId,i,r);this.completeTask(t,null,s)}catch(e){this.completeTask(t,e)}}))}completeTask(t,e,i){const r=[];delete this.abortControllers[t];const s={id:t,type:"",sourceMapId:this.mapId,origin:location.origin,error:e?Fs(e):null,data:Fs(i,r)};this.target.postMessage(s,{transfer:r})}remove(){this.invoker.remove(),this.subscription.unsubscribe()}}const eu="maplibre_preloaded_worker_pool";class iu{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[eu]}numActive(){return Object.keys(this.active).length}}const ru=Math.floor(F.hardwareConcurrency/2);let su,nu;function au(){return su||(su=new iu),su}iu.workerCount=function(t){if(null==P){const e=t.navigator?t.navigator.userAgent:null;P=!!t.safari||!(!e||!(/\b(iPad|iPhone|iPod)\b/.test(e)||e.match("Safari")&&!e.match("Chrome")))}return P}(globalThis)?Math.max(Math.min(ru,3),1):1;class ou{constructor(t,e){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=e;const i=this.workerPool.acquire(e);for(let t=0;t{t.remove()})),this.actors=[],t&&this.workerPool.release(this.id)}registerMessageHandler(t,e){for(const i of this.actors)i.registerMessageHandler(t,e)}}function lu(){return nu||(nu=new ou(au(),N),nu.registerMessageHandler("GR",((t,e,i)=>q(e,i)))),nu}function cu(t,e){const i=Co();return ko(i,i,[1,1,0]),Do(i,i,[.5*t.width,.5*t.height,1]),Mo(i,i,t.calculatePosMatrix(e.toUnwrapped()))}function hu(t,e,i,r,s,n){const a=function(t,e,i){if(t)for(const r of t){const t=e[r];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const r=e[t];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(s&&s.layers,e,t.id),o=n.maxPitchScaleFactor(),l=t.tilesIn(r,o,a);l.sort(uu);const c=[];for(const r of l)c.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,s,n,o,cu(t.transform,r.tileID))});const h=function(t){const e={},i={};for(const r of t){const t=r.queryResults,s=r.wrappedTileID,n=i[s]=i[s]||{};for(const i in t){const r=t[i],s=n[i]=n[i]||{},a=e[i]=e[i]||[];for(const t of r)s[t.featureIndex]||(s[t.featureIndex]=!0,a.push(t))}}return e}(c);for(const e in h)h[e].forEach((e=>{const i=e.feature,r=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=r}));return h}function uu(t,e){const i=t.tileID,r=e.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function pu(t,e,r){return i(this,void 0,void 0,(function*(){let i=t;if(t.url?i=(yield Z(e.transformRequest(t.url,"Source"),r)).data:yield F.frameAsync(r),!i)return null;const s=x(y(i,t),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return"vector_layers"in i&&i.vector_layers&&(s.vectorLayerIds=i.vector_layers.map((t=>t.id))),s}))}const du=6371008.8;class fu{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new fu(g(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,s=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return du*Math.acos(Math.min(s,1))}static convert(t){if(t instanceof fu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new fu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new fu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}class mu{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1])))}setNorthEast(t){return this._ne=t instanceof fu?new fu(t.lng,t.lat):fu.convert(t),this}setSouthWest(t){return this._sw=t instanceof fu?new fu(t.lng,t.lat):fu.convert(t),this}extend(t){const e=this._sw,i=this._ne;let r,s;if(t instanceof fu)r=t,s=t;else{if(!(t instanceof mu))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(mu.convert(t)):this.extend(fu.convert(t)):t&&("lng"in t||"lon"in t)&&"lat"in t?this.extend(fu.convert(t)):this;if(r=t._sw,s=t._ne,!r||!s)return this}return e||i?(e.lng=Math.min(r.lng,e.lng),e.lat=Math.min(r.lat,e.lat),i.lng=Math.max(s.lng,i.lng),i.lat=Math.max(s.lat,i.lat)):(this._sw=new fu(r.lng,r.lat),this._ne=new fu(s.lng,s.lat)),this}getCenter(){return new fu((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new fu(this.getWest(),this.getNorth())}getSouthEast(){return new fu(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:e,lat:i}=fu.convert(t);let r=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=i&&i<=this._ne.lat&&r}static convert(t){return t instanceof mu?t:t?new mu(t):t}static fromLngLat(t,e=0){const i=360*e/40075017,r=i/Math.cos(Math.PI/180*t.lat);return new mu(new fu(t.lng-r,t.lat-i),new fu(t.lng+r,t.lat+i))}adjustAntiMeridian(){const t=new fu(this._sw.lng,this._sw.lat),e=new fu(this._ne.lng,this._ne.lat);return new mu(t,t.lng>e.lng?new fu(e.lng+360,e.lat):e)}}const _u=2*Math.PI*du;function gu(t){return _u*Math.cos(t*Math.PI/180)}function yu(t){return(180+t)/360}function xu(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function vu(t,e){return t/gu(e)}function bu(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class wu{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=fu.convert(t);return new wu(yu(i.lng),xu(i.lat),vu(e,i.lat))}toLngLat(){return new fu(360*this.x-180,bu(this.y))}toAltitude(){return this.z*gu(bu(this.y))}meterInMercatorCoordinateUnits(){return 1/_u*(t=bu(this.y),1/Math.cos(t*Math.PI/180));var t}}class Tu{constructor(t,e,i){this.bounds=mu.convert(this.validateBounds(t)),this.minzoom=e||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(t){const e=Math.pow(2,t.z),i=Math.floor(yu(this.bounds.getWest())*e),r=Math.floor(xu(this.bounds.getNorth())*e),s=Math.ceil(yu(this.bounds.getEast())*e),n=Math.ceil(xu(this.bounds.getSouth())*e);return t.x>=i&&t.x=r&&t.y{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}serialize(){return y({},this._options)}loadTile(t){return i(this,void 0,void 0,(function*(){const e=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(e,"Tile"),uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};i.request.collectResourceTiming=this._collectResourceTiming;let r="RT";if(t.actor&&"expired"!==t.state){if("loading"===t.state)return new Promise(((e,i)=>{t.reloadPromise={resolve:e,reject:i}}))}else t.actor=this.dispatcher.getActor(),r="LT";t.abortController=new AbortController;try{const e=yield t.actor.sendAsync({type:r,data:i},t.abortController);if(delete t.abortController,t.aborted)return;this._afterTileLoadWorkerResponse(t,e)}catch(e){if(delete t.abortController,t.aborted)return;if(e&&404!==e.status)throw e;this._afterTileLoadWorkerResponse(t,null)}}))}_afterTileLoadWorkerResponse(t,e){if(e&&e.resourceTiming&&(t.resourceTiming=e.resourceTiming),e&&this.map._refreshExpiredTiles&&t.setExpiryData(e),t.loadVectorData(e,this.map.painter),t.reloadPromise){const e=t.reloadPromise;t.reloadPromise=null,this.loadTile(t).then(e.resolve).catch(e.reject)}}abortTile(t){return i(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.actor&&(yield t.actor.sendAsync({type:"AT",data:{uid:t.uid,type:this.type,source:this.id}}))}))}unloadTile(t){return i(this,void 0,void 0,(function*(){t.unloadVectorData(),t.actor&&(yield t.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}}))}))}hasTransition(){return!1}}class Iu extends nt{constructor(t,e,i,r){super(),this.id=t,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=y({type:"raster"},e),y(this,x(e,["url","scheme","tileSize"]))}load(){return i(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new rt("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const t=yield pu(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,t&&(y(this,t),t.bounds&&(this.tileBounds=new Tu(t.bounds,this.minzoom,this.maxzoom)),this.fire(new rt("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new rt("data",{dataType:"source",sourceDataType:"content"})))}catch(t){this._tileJSONRequest=null,this.fire(new st(t))}}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}setSourceProperty(t){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),t(),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}serialize(){return y({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t){return i(this,void 0,void 0,(function*(){const e=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.abortController=new AbortController;try{const i=yield Q.getImage(this.map._requestManager.transformRequest(e,"Tile"),t.abortController,this.map._refreshExpiredTiles);if(delete t.abortController,t.aborted)return void(t.state="unloaded");if(i&&i.data){this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&t.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const e=this.map.painter.context,r=e.gl,s=i.data;t.texture=this.map.painter.getTileTexture(s.width),t.texture?t.texture.update(s,{useMipmap:!0}):(t.texture=new Uh(e,s,r.RGBA,{useMipmap:!0}),t.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),t.state="loaded"}}catch(e){if(delete t.abortController,t.aborted)t.state="unloaded";else if(e)throw t.state="errored",e}}))}abortTile(t){return i(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController)}))}unloadTile(t){return i(this,void 0,void 0,(function*(){t.texture&&this.map.painter.saveTileTexture(t.texture)}))}hasTransition(){return!1}}function Au(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class Cu{constructor(t,e,i){if(!function(t,e,i){return!(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,i))throw new Error(`x=${e}, y=${i}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=i,this.key=Pu(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,i){const r=(n=this.y,a=this.z,o=Au(256*(s=this.x),256*(n=Math.pow(2,a)-n-1),a),l=Au(256*(s+1),256*(n+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var s,n,a,o,l;const c=function(t,e,i){let r,s="";for(let n=t;n>0;n--)r=1<1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,r)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new a((t.x*e-this.x)*to,(t.y*e-this.y)*to)}toString(){return`${this.z}/${this.x}/${this.y}`}}class Eu{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Pu(t,e.z,e.z,e.x,e.y)}}class zu{constructor(t,e,i,r,s){if(t= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Cu(i,+r,+s),this.key=Pu(e,t,i,r,s)}clone(){return new zu(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zu(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zu(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?Pu(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Pu(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new zu(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new zu(e,this.wrap,e,i,r),new zu(e,this.wrap,e,i+1,r),new zu(e,this.wrap,e,i,r+1),new zu(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.max&&(this.max=i),i=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)}unpack(t,e,i){return t*this.redFactor+e*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new Qo({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,s=e*this.dim+this.dim,n=i*this.dim,a=i*this.dim+this.dim;switch(e){case-1:r=s-1;break;case 1:s=r+1}switch(i){case-1:n=a-1;break;case 1:a=n+1}const o=-e*this.dim,l=-i*this.dim;for(let e=n;e0&&(o[new zu(t.overscaledZ,s,e.z,r,e.y-1).key]={backfilled:!1},o[new zu(t.overscaledZ,t.wrap,e.z,e.x,e.y-1).key]={backfilled:!1},o[new zu(t.overscaledZ,a,e.z,n,e.y-1).key]={backfilled:!1}),e.y+10&&y(r,{resourceTiming:i}),this.fire(new rt("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new rt("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})))}catch(t){if(this._pendingLoads--,this._removed)return void this.fire(new rt("dataabort",{dataType:"source"}));this.fire(new st(t))}}))}loaded(){return 0===this._pendingLoads}loadTile(t){return i(this,void 0,void 0,(function*(){const e=t.actor?"RT":"LT";t.actor=this.actor;const i={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.abortController=new AbortController;const r=yield this.actor.sendAsync({type:e,data:i},t.abortController);delete t.abortController,t.unloadVectorData(),t.aborted||t.loadVectorData(r,this.map.painter,"RT"===e)}))}abortTile(t){return i(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.aborted=!0}))}unloadTile(t){return i(this,void 0,void 0,(function*(){t.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}})}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}})}serialize(){return y({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}var Du=gn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Lu extends nt{constructor(t,e,i,r){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=e}load(t){return i(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new rt("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const e=yield Q.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,e&&e.data&&(this.image=e.data,t&&(this.coordinates=t),this._finishLoading())}catch(t){this._request=null,this._loaded=!0,this.fire(new st(t))}}))}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=t.url,this.load(t.coordinates).finally((()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new rt("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._request&&(this._request.abort(),this._request=null)}setCoordinates(t){this.coordinates=t;const e=t.map(wu.fromLngLat);this.tileID=function(t){let e=1/0,i=1/0,r=-1/0,s=-1/0;for(const n of t)e=Math.min(e,n.x),i=Math.min(i,n.y),r=Math.max(r,n.x),s=Math.max(s,n.y);const n=Math.max(r-e,s-i),a=Math.max(0,Math.floor(-Math.log(n)/Math.LN2)),o=Math.pow(2,a);return new Cu(a,Math.floor((e+r)/2*o),Math.floor((i+s)/2*o))}(e),this.minzoom=this.maxzoom=this.tileID.z;const i=e.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new ia,this._boundsArray.emplaceBack(i[0].x,i[0].y,0,0),this._boundsArray.emplaceBack(i[1].x,i[1].y,to,0),this._boundsArray.emplaceBack(i[3].x,i[3].y,0,to),this._boundsArray.emplaceBack(i[2].x,i[2].y,to,to),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new rt("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const t=this.map.painter.context,e=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,Du.members)),this.boundsSegments||(this.boundsSegments=ba.simpleSegment(0,0,4,2)),this.texture||(this.texture=new Uh(t,this.image,e.RGBA),this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE));let i=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,i=!0)}i&&this.fire(new rt("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}loadTile(t){return i(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={}):t.state="errored"}))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class Ru extends Lu{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){return i(this,void 0,void 0,(function*(){this._loaded=!1;const t=this.options;this.urls=[];for(const e of t.urls)this.urls.push(this.map._requestManager.transformRequest(e,"Source").url);try{const t=yield(t=>{const e=window.document.createElement("video");return e.muted=!0,new Promise((i=>{e.onloadstart=()=>{i(e)};for(const i of t){const t=window.document.createElement("source");G(i)||(e.crossOrigin="Anonymous"),t.src=i,e.appendChild(t)}}))})(this.urls);if(this._loaded=!0,!t)return;this.video=t,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading()}catch(t){this.fire(new st(t))}}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const e=this.video.seekable;te.end(0)?this.fire(new st(new xt(`sources.${this.id}`,null,`Playback for this video can be set only between the ${e.start(0)} and ${e.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,e=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,Du.members)),this.boundsSegments||(this.boundsSegments=ba.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE),e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,this.video)):(this.texture=new Uh(t,this.video,e.RGBA),this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE));let i=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,i=!0)}i&&this.fire(new rt("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Bu extends Lu{constructor(t,e,i,r){super(t,e,i,r),e.coordinates?Array.isArray(e.coordinates)&&4===e.coordinates.length&&!e.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new st(new xt(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new st(new xt(`sources.${t}`,null,'missing required property "coordinates"'))),e.animate&&"boolean"!=typeof e.animate&&this.fire(new st(new xt(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),e.canvas?"string"==typeof e.canvas||e.canvas instanceof HTMLCanvasElement||this.fire(new st(new xt(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new st(new xt(`sources.${t}`,null,'missing required property "canvas"'))),this.options=e,this.animate=void 0===e.animate||e.animate}load(){return i(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new st(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 t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,Du.members)),this.boundsSegments||(this.boundsSegments=ba.simpleSegment(0,0,4,2)),this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new Uh(e,this.canvas,i.RGBA,{premultiply:!0});let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new rt("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}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}}const Fu={},Ou=t=>{switch(t){case"geojson":return ku;case"image":return Lu;case"raster":return Iu;case"raster-dem":return Mu;case"vector":return Su;case"video":return Ru;case"canvas":return Bu}return Fu[t]};class Vu{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Uu{constructor(t,e,i,r,s){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=r,this.properties=t.properties,this.id=s}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}}function Nu(t,e,i,r,s){return w(t,((t,n)=>{const a=e instanceof nn?e.get(n):null;return a&&a.evaluate?a.evaluate(i,r,s):a}))}function ju(t){let e=1/0,i=1/0,r=-1/0,s=-1/0;for(const n of t)e=Math.min(e,n.x),i=Math.min(i,n.y),r=Math.max(r,n.x),s=Math.max(s,n.y);return{minX:e,minY:i,maxX:r,maxY:s}}function $u(t,e){return e-t}Ds("FeatureIndex",class{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Ms(to,16,0),this.grid3D=new Ms(to,16,0),this.featureIndexArray=new Qn,this.promoteId=e}insert(t,e,i,r,s,n){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,s);const o=n?this.grid3D:this.grid;for(let t=0;t=0&&r[3]>=0&&o.insert(a,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new $l.VectorTile(new ih(this.rawTileData)).layers,this.sourceLayerCoder=new Vu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,r){this.loadVTLayers();const s=t.params||{},n=to/t.tileSize/t.scale,o=jr(s.filter),l=t.queryGeometry,c=t.queryPadding*n,h=ju(l),u=this.grid.query(h.minX-c,h.minY-c,h.maxX+c,h.maxY+c),p=ju(t.cameraQueryGeometry),d=this.grid3D.query(p.minX-c,p.minY-c,p.maxX+c,p.maxY+c,((e,i,r,s)=>function(t,e,i,r,s){for(const n of t)if(e<=n.x&&i<=n.y&&r>=n.x&&s>=n.y)return!0;const n=[new a(e,i),new a(e,s),new a(r,s),new a(r,i)];if(t.length>2)for(const e of n)if(go(t,e))return!0;for(let e=0;e(p||(p=ro(e)),i.queryIntersectsFeature(l,e,r,p,this.z,t.transform,n,t.pixelPosMatrix))))}return f}loadMatchingFeature(t,e,i,r,s,n,a,o,l,c,h){const u=this.bucketLayerIDs[e];if(n&&!function(t,e){for(let i=0;i=0)return!0;return!1}(n,u))return;const p=this.sourceLayerCoder.decode(i),d=this.vtLayers[p].feature(r);if(s.needGeometry){const t=so(d,!0);if(!s.filter(new Ks(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!s.filter(new Ks(this.tileID.overscaledZ),d))return;const f=this.getId(d,p);for(let e=0;e{throw this.status="error",t}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null}setRTLTextPlugin(t){return i(this,arguments,void 0,(function*(t,e=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=F.resolveURL(t),!this.url)throw new Error(`requested url ${t} is invalid`);if("unavailable"===this.status){if(!e)return this._requestImport();this.status="deferred",this._syncState(this.status)}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return i(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new rt(qu))}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport()}}let Gu=null;function Wu(){return Gu||(Gu=new Zu),Gu}class Hu{constructor(t,e){this.timeAdded=0,this.fadeEndTime=0,this.tileID=t,this.uid=b(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;ee.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Sh){if(this.hasSymbolBuckets=!0,!i)break;e.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Sh&&e.hasRTLText){this.hasRTLText=!0,Wu().lazyLoad();break}}this.queryPadding=0;for(const t in this.buckets){const i=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(i))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new $n}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 i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Uh(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Uh(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,s,n,a,o,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:s,scale:n,tileSize:this.tileSize,pixelPosMatrix:c,transform:o,params:a,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(t,e){const i=this.latestFeatureIndex;if(!i||!i.rawTileData)return;const r=i.loadVTLayers(),s=e&&e.sourceLayer?e.sourceLayer:"",n=r._geojsonTileLayer||r[s];if(!n)return;const a=jr(e&&e.filter),{z:o,x:l,y:c}=this.tileID.canonical,h={z:o,x:l,y:c};for(let e=0;e@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,((t,i,r,s)=>{const n=r||s;return e[i]=!n||n.toLowerCase(),""})),e["max-age"]){const t=parseInt(e["max-age"],10);isNaN(t)?delete e["max-age"]:e["max-age"]=t}return e}(t.cacheControl);e["max-age"]&&(this.expirationTime=Date.now()+1e3*e["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let i=!1;if(this.expirationTime>t)i=!1;else if(e)if(this.expirationTime{this.remove(t,s)}),i)),this.data[r].push(s),this.order.push(r),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),s=this.data[i][r];return this.data[i].splice(r,1),s.timeout&&clearTimeout(s.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(s.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class Ku{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,e,i){const r=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][r]=this.stateChanges[t][r]||{},y(this.stateChanges[t][r],i),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==r&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][r]){this.deletedStates[t][r]={};for(const e in this.state[t][r])i[e]||(this.deletedStates[t][r][e]=null)}else for(const e in i)this.deletedStates[t]&&this.deletedStates[t][r]&&null===this.deletedStates[t][r][e]&&delete this.deletedStates[t][r][e]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const r=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][r]&&(this.deletedStates[t][r]=this.deletedStates[t][r]||{},this.deletedStates[t][r][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][r])for(i in this.deletedStates[t][r]={},this.stateChanges[t][r])this.deletedStates[t][r][i]=null;else this.deletedStates[t][r]=null;else this.deletedStates[t]=null}getState(t,e){const i=String(e),r=y({},(this.state[t]||{})[i],(this.stateChanges[t]||{})[i]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){const i=this.deletedStates[t][e];if(null===i)return{};for(const t in i)delete r[t]}return r}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(t,e){const i={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const e={};for(const i in this.stateChanges[t])this.state[t][i]||(this.state[t][i]={}),y(this.state[t][i],this.stateChanges[t][i]),e[i]=this.state[t][i];i[t]=e}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const e={};if(null===this.deletedStates[t])for(const i in this.state[t])e[i]={},this.state[t][i]={};else for(const i in this.deletedStates[t]){if(null===this.deletedStates[t][i])this.state[t][i]={};else for(const e of Object.keys(this.deletedStates[t][i]))delete this.state[t][i][e];e[i]=this.state[t][i]}i[t]=i[t]||{},y(i[t],e)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(i).length)for(const r in t)t[r].setFeatureState(i,e)}}class Yu extends nt{constructor(t,e,i){super(),this.id=t,this.dispatcher=i,this.on("data",(t=>this._dataHandler(t))),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((t,e,i,r)=>{const s=new(Ou(e.type))(t,e,i,r);if(s.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${s.id}`);return s})(t,e,i,this),this._tiles={},this._cache=new Xu(0,(t=>this._unloadTile(t))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new Ku,this._didEmitContent=!1,this._updated=!1}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._maxTileCacheZoomLevels=t?t._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(t)}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(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,this.terrain)}_loadTile(t,e,r){return i(this,void 0,void 0,(function*(){try{yield this._source.loadTile(t),this._tileLoaded(t,e,r)}catch(e){t.state="errored",404!==e.status?this._source.fire(new st(e,{tile:t})):this.update(this.transform,this.terrain)}}))}_unloadTile(t){this._source.unloadTile&&this._source.unloadTile(t)}_abortTile(t){this._source.abortTile&&this._source.abortTile(t),this._source.fire(new rt("dataabort",{tile:t,coord:t.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(Ju).map((t=>t.key))}getRenderableIds(t){const e=[];for(const i in this._tiles)this._isIdRenderable(i,t)&&e.push(this._tiles[i]);return t?e.sort(((t,e)=>{const i=t.tileID,r=e.tileID,s=new a(i.canonical.x,i.canonical.y)._rotate(this.transform.angle),n=new a(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return i.overscaledZ-r.overscaledZ||n.y-s.y||n.x-s.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(Ju).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){return i(this,void 0,void 0,(function*(){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),yield this._loadTile(i,t,e))}))}_tileLoaded(t,e,i){t.timeAdded=F.now(),"expired"===i&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),t.aborted||this._source.fire(new rt("data",{dataType:"source",tile:t,coord:t.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+s)?i+=s:1===Math.abs(i-s)&&(i-=s)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[n]&&(t.neighboringTiles[n].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const s in this._tiles){let n=this._tiles[s];if(r[s]||!n.hasData()||n.tileID.overscaledZ<=e||n.tileID.overscaledZ>i)continue;let a=n.tileID;for(;n&&n.tileID.overscaledZ>e+1;){const t=n.tileID.scaledTo(n.tileID.overscaledZ-1);n=this._tiles[t.key],n&&n.hasData()&&(a=t)}let o=a;for(;o.overscaledZ>e;)if(o=o.scaledTo(o.overscaledZ-1),t[o.key]){r[a.key]=a;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),r=this._getLoadedTile(e);if(r)return r}}findLoadedSibling(t){return this._getLoadedTile(t)}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(t){const e=Math.ceil(t.width/this._source.tileSize)+1,i=Math.ceil(t.height/this._source.tileSize)+1,r=Math.floor(e*i*(null===this._maxTileCacheZoomLevels?V.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(s)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t])}}_updateCoveredAndRetainedTiles(t,e,i,r,s,n){const a={},o={},l=Object.keys(t),c=F.now();for(const i of l){const r=t[i],s=this._tiles[i];if(!s||0!==s.fadeEndTime&&s.fadeEndTime<=c)continue;const n=this.findLoadedParent(r,e),l=this.findLoadedSibling(r),h=n||l||null;h&&(this._addTile(h.tileID),a[h.tileID.key]=h.tileID),o[i]=r}this._retainLoadedChildren(o,r,i,t);for(const e in a)t[e]||(this._coveredTiles[e]=!0,t[e]=a[e]);if(n){const e={},i={};for(const t of s)this._tiles[t.key].hasData()?e[t.key]=t:i[t.key]=t;for(const r in i){const s=i[r].children(this._source.maxzoom);this._tiles[s[0].key]&&this._tiles[s[1].key]&&this._tiles[s[2].key]&&this._tiles[s[3].key]&&(e[s[0].key]=t[s[0].key]=s[0],e[s[1].key]=t[s[1].key]=s[1],e[s[2].key]=t[s[2].key]=s[2],e[s[3].key]=t[s[3].key]=s[3],delete i[r])}for(const r in i){const s=i[r],n=this.findLoadedParent(s,this._source.minzoom),a=this.findLoadedSibling(s),o=n||a||null;if(o){e[o.tileID.key]=t[o.tileID.key]=o.tileID;for(const t in e)e[t].isChildOf(o.tileID)&&delete e[t]}}for(const t in this._tiles)e[t]||(this._coveredTiles[t]=!0)}}update(t,e){if(!this._sourceLoaded||this._paused)return;let i;this.transform=t,this.terrain=e,this.updateCacheSize(t),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?i=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new zu(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(i=t.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:e}),this._source.hasTile&&(i=i.filter((t=>this._source.hasTile(t))))):i=[];const r=t.coveringZoomLevel(this._source),s=Math.max(r-Yu.maxOverzooming,this._source.minzoom),n=Math.max(r+Yu.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of i)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const r=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[r.key]=r}i=i.concat(Object.values(t))}const a=0===i.length&&!this._updated&&this._didEmitContent;this._updated=!0,a&&this.fire(new rt("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const o=this._updateRetainedTiles(i,r);Qu(this._source.type)&&this._updateCoveredAndRetainedTiles(o,s,n,r,i,e);for(const t in o)this._tiles[t].clearFadeHold();const l=function(t,e){const i=[];for(const r in t)r in e||i.push(r);return i}(this._tiles,o);for(const t of l){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){var i;const r={},s={},n=Math.max(e-Yu.maxOverzooming,this._source.minzoom),a=Math.max(e+Yu.maxUnderzooming,this._source.minzoom),o={};for(const i of t){const t=this._addTile(i);r[i.key]=i,t.hasData()||ethis._source.maxzoom){const t=a.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){r[t.key]=t;continue}}else{const t=a.children(this._source.maxzoom);if(r[t[0].key]&&r[t[1].key]&&r[t[2].key]&&r[t[3].key])continue}let o=t.wasRequested();for(let e=a.overscaledZ-1;e>=n;--e){const n=a.scaledTo(e);if(s[n.key])break;if(s[n.key]=!0,t=this.getTile(n),!t&&o&&(t=this._addTile(n)),t){const e=t.hasData();if((e||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||o)&&(r[n.key]=n),o=t.wasRequested(),e)break}}}return r}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const t in this._tiles){const e=this._tiles[t].tileID,i=this._getLoadedTile(e);this._loadedSiblingTiles[e.key]=i}}_addTile(t){let e=this._tiles[t.key];if(e)return e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const i=e;return e||(e=new Hu(t,this._source.tileSize*t.overscaleFactor()),this._loadTile(e,t.key,e.state)),e.uses++,this._tiles[t.key]=e,i||this._source.fire(new rt("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}_dataHandler(t){const e=t.sourceDataType;"source"===t.dataType&&"metadata"===e&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===e&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset()}tilesIn(t,e,i){const r=[],s=this.transform;if(!s)return r;const n=i?s.getCameraQueryGeometry(t):t,a=t.map((t=>s.pointCoordinate(t,this.terrain))),o=n.map((t=>s.pointCoordinate(t,this.terrain))),l=this.getIds();let c=1/0,h=1/0,u=-1/0,p=-1/0;for(const t of o)c=Math.min(c,t.x),h=Math.min(h,t.y),u=Math.max(u,t.x),p=Math.max(p,t.y);for(let t=0;t=0&&m[1].y+f>=0){const t=a.map((t=>n.getTilePoint(t))),e=o.map((t=>n.getTilePoint(t)));r.push({tile:i,tileID:n,queryGeometry:t,cameraQueryGeometry:e,scale:d})}}return r}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(Qu(this._source.type)){const t=F.now();for(const e in this._tiles)if(this._tiles[e].fadeEndTime>=t)return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}}function Ju(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function Qu(t){return"raster"===t||"image"===t||"video"===t}Yu.maxOverzooming=10,Yu.maxUnderzooming=3;class tp{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t0?(r-n)/a:0;return this.points[s].mult(1-o).add(this.points[e].mult(o))}}function ep(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class ip{constructor(t,e,i){const r=this.boxCells=[],s=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||r<0||e>this.height)return[];const o=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(s)return[{key:null,x1:t,y1:e,x2:i,y2:r}];for(let t=0;t0}hitTestCircle(t,e,i,r,s){const n=t-i,a=t+i,o=e-i,l=e+i;if(a<0||n>this.width||l<0||o>this.height)return!1;const c=[];return this._forEachCell(n,o,a,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},s),c.length>0}_queryCell(t,e,i,r,s,n,a,o){const{seenUids:l,hitTest:c,overlapMode:h}=a,u=this.boxCells[s];if(null!==u){const s=this.bboxes;for(const a of u)if(!l.box[a]){l.box[a]=!0;const u=4*a,p=this.boxKeys[a];if(t<=s[u+2]&&e<=s[u+3]&&i>=s[u+0]&&r>=s[u+1]&&(!o||o(p))&&(!c||!ep(h,p.overlapMode))&&(n.push({key:p,x1:s[u],y1:s[u+1],x2:s[u+2],y2:s[u+3]}),c))return!0}}const p=this.circleCells[s];if(null!==p){const s=this.circles;for(const a of p)if(!l.circle[a]){l.circle[a]=!0;const u=3*a,p=this.circleKeys[a];if(this._circleAndRectCollide(s[u],s[u+1],s[u+2],t,e,i,r)&&(!o||o(p))&&(!c||!ep(h,p.overlapMode))){const t=s[u],e=s[u+1],i=s[u+2];if(n.push({key:p,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return!0}}}return!1}_queryCellCircle(t,e,i,r,s,n,a,o){const{circle:l,seenUids:c,overlapMode:h}=a,u=this.boxCells[s];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const i=4*e,r=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!o||o(r))&&!ep(h,r.overlapMode))return n.push(!0),!0}}const p=this.circleCells[s];if(null!==p){const t=this.circles;for(const e of p)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,r=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!o||o(r))&&!ep(h,r.overlapMode))return n.push(!0),!0}}}_forEachCell(t,e,i,r,s,n,a,o){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r);for(let p=l;p<=h;p++)for(let l=c;l<=u;l++)if(s.call(this,t,e,i,r,this.xCellCount*l+p,n,a,o))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,s,n){const a=r-t,o=s-e,l=i+n;return l*l>a*a+o*o}_circleAndRectCollide(t,e,i,r,s,n,a){const o=(n-r)/2,l=Math.abs(t-(r+o));if(l>o+i)return!1;const c=(a-s)/2,h=Math.abs(e-(s+c));if(h>c+i)return!1;if(l<=o||h<=c)return!0;const u=l-o,p=h-c;return u*u+p*p<=i*i}}function rp(t,e,i,r,s){const n=Co();return e?(Do(n,n,[1/s,1/s,1]),i||Ro(n,n,r.angle)):Mo(n,r.labelPlaneMatrix,t),n}function sp(t,e,i,r,s){if(e){const e=Eo(t);return Do(e,e,[s,s,1]),i||Ro(e,e,-r.angle),e}return r.glCoordMatrix}function np(t,e,i,r){let s;r?(s=[t,e,r(t,e),1],jo(s,s,i)):(s=[t,e,0,1],vp(s,s,i));const n=s[3];return{point:new a(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}function ap(t,e){return.5+t/e*.5}function op(t,e){return t.x>=-e[0]&&t.x<=e[0]&&t.y>=-e[1]&&t.y<=e[1]}function lp(t,e,i,r,s,n,o,l,c,h,u,p,d,f,m){const _=r?t.textSizeData:t.iconSizeData,g=mh(_,i.transform.zoom),y=[256/i.width*2+1,256/i.height*2+1],x=r?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;x.clear();const v=t.lineVertexArray,b=r?t.text.placedSymbolArray:t.icon.placedSymbolArray,w=i.transform.width/i.transform.height;let T=!1;for(let r=0;rMath.abs(i.x-e.x)*r?{useVertical:!0}:(t===ch.vertical?e.yi.x)?{needsFlipping:!0}:null}function up(t,e,i,r,s,n,o,l,c,h,u){const p=i/24,d=e.lineOffsetX*p,f=e.lineOffsetY*p;let m;if(e.numGlyphs>1){const i=e.glyphStartIndex+e.numGlyphs,n=e.lineStartIndex,a=e.lineStartIndex+e.lineLength,c=cp(p,l,d,f,r,e,u,t);if(!c)return{notEnoughRoom:!0};const _=np(c.first.point.x,c.first.point.y,o,t.getElevation).point,g=np(c.last.point.x,c.last.point.y,o,t.getElevation).point;if(s&&!r){const t=hp(e.writingMode,_,g,h);if(t)return t}m=[c.first];for(let s=e.glyphStartIndex+1;s0?o.point:function(t,e,i,r,s,n){return pp(t,e,i,1,s,n)}(t.tileAnchorPoint,s,i,0,n,t),c=hp(e.writingMode,i,l,h);if(c)return c}const i=gp(p*l.getoffsetX(e.glyphStartIndex),d,f,r,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,t,u);if(!i||t.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};m=[i]}for(const t of m)vh(c,t.point,t.angle);return{}}function pp(t,e,i,r,s,n){const a=t.add(t.sub(e)._unit()),o=void 0!==s?np(a.x,a.y,s,n.getElevation).point:fp(a.x,a.y,n).point,l=i.sub(o);return i.add(l._mult(r/l.mag()))}function dp(t,e,i){const r=e.projectionCache;if(r.projections[t])return r.projections[t];const s=new a(e.lineVertexArray.getx(t),e.lineVertexArray.gety(t)),n=fp(s.x,s.y,e);if(n.signedDistanceFromCamera>0)return r.projections[t]=n.point,r.anyProjectionOccluded=r.anyProjectionOccluded||n.isOccluded,n.point;const o=t-i.direction;return function(t,e,i,r,s){return pp(t,e,i,r,void 0,s)}(0===i.distanceFromAnchor?e.tileAnchorPoint:new a(e.lineVertexArray.getx(o),e.lineVertexArray.gety(o)),s,i.previousVertex,i.absOffsetX-i.distanceFromAnchor+1,e)}function fp(t,e,i){const r=t+i.translation[0],s=e+i.translation[1];let n;return!i.pitchWithMap&&i.projection.useSpecialProjectionForSymbols?(n=i.projection.projectTileCoordinates(r,s,i.unwrappedTileID,i.getElevation),n.point.x=(.5*n.point.x+.5)*i.width,n.point.y=(.5*-n.point.y+.5)*i.height):(n=np(r,s,i.labelPlaneMatrix,i.getElevation),n.isOccluded=!1),n}function mp(t,e,i){return t._unit()._perp()._mult(e*i)}function _p(t,e,i,r,s,n,o,l,c){if(l.projectionCache.offsets[t])return l.projectionCache.offsets[t];const h=i.add(e);if(t+c.direction=s)return l.projectionCache.offsets[t]=h,h;const u=dp(t+c.direction,l,c),p=mp(u.sub(i),o,c.direction),d=i.add(p),f=u.add(p);return l.projectionCache.offsets[t]=function(t,e,i,r){const s=e.y-t.y,n=e.x-t.x,o=r.y-i.y,l=r.x-i.x,c=o*n-l*s;if(0===c)return null;const h=(l*(t.y-i.y)-o*(t.x-i.x))/c;return new a(t.x+h*n,t.y+h*s)}(n,h,d,f)||h,l.projectionCache.offsets[t]}function gp(t,e,i,r,s,n,a,o,l){const c=r?t-e:t+e;let h=c>0?1:-1,u=0;r&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let p,d=h>0?n+s:n+s+1;o.projectionCache.cachedAnchorPoint?p=o.projectionCache.cachedAnchorPoint:(p=fp(o.tileAnchorPoint.x,o.tileAnchorPoint.y,o).point,o.projectionCache.cachedAnchorPoint=p);let f,m,_=p,g=p,y=0,x=0;const v=Math.abs(c),b=[];let w;for(;y+x<=v;){if(d+=h,d=a)return null;y+=x,g=_,m=f;const t={absOffsetX:v,direction:h,distanceFromAnchor:y,previousVertex:g};if(_=dp(d,o,t),0===i)b.push(g),w=_.sub(g);else{let e;const r=_.sub(g);e=0===r.mag()?mp(dp(d+h,o,t).sub(_),i,h):mp(r,i,h),m||(m=g.add(e)),f=_p(d,e,_,n,a,m,i,o,t),b.push(m),w=f.sub(m)}x=w.mag()}const T=w._mult((v-y)/x)._add(m||g),S=u+Math.atan2(_.y-g.y,_.x-g.x);return b.push(T),{point:T,angle:l?S:0,path:b}}const yp=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function xp(t,e){for(let i=0;i=1;t--)l.push(n.path[t]);for(let t=1;tt.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let m=[];if(l.length>0){const t=l[0].clone(),e=l[0].clone();for(let i=1;i=i.x&&e.x<=r.x&&t.y>=i.y&&e.y<=r.y?[l]:e.xr.x||e.yr.y?[]:function(t,e,i,r,s){const n=[];for(let o=0;o=r&&h.x>=r||(o.x>=r?o=new a(r,o.y+(r-o.x)/(h.x-o.x)*(h.y-o.y))._round():h.x>=r&&(h=new a(r,o.y+(r-o.x)/(h.x-o.x)*(h.y-o.y))._round()),o.y>=s&&h.y>=s||(o.y>=s?o=new a(o.x+(s-o.y)/(h.y-o.y)*(h.x-o.x),s)._round():h.y>=s&&(h=new a(o.x+(s-o.y)/(h.y-o.y)*(h.x-o.x),s)._round()),c&&o.equals(c[c.length-1])||(c=[o],n.push(c)),c.push(h)))))}}return n}([l],i.x,i.y,r.x,r.y)}for(const i of m){s.reset(i,.25*e);let r=0;r=s.length<=.5*e?1:Math.ceil(s.paddedLength/u)+1;for(let i=0;inp(t.x,t.y,i,e.getElevation)))}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const e=[];let i=1/0,r=1/0,s=-1/0,n=-1/0;for(const o of t){const t=new a(o.x+bp,o.y+bp);i=Math.min(i,t.x),r=Math.min(r,t.y),s=Math.max(s,t.x),n=Math.max(n,t.y),e.push(t)}const o=this.grid.query(i,r,s,n).concat(this.ignoredGrid.query(i,r,s,n)),l={},c={};for(const t of o){const i=t.key;void 0===l[i.bucketInstanceId]&&(l[i.bucketInstanceId]={}),l[i.bucketInstanceId][i.featureIndex]||oo(e,[new a(t.x1,t.y1),new a(t.x2,t.y1),new a(t.x2,t.y2),new a(t.x1,t.y2)])&&(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,i,r,s,n){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:s,collisionGroupID:n,overlapMode:e},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,i,r,s,n){const a=i?this.ignoredGrid:this.grid,o={bucketInstanceId:r,featureIndex:s,collisionGroupID:n,overlapMode:e};for(let e=0;e=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t=0&&ethis.projectAndGetPerspectiveRatio(i,t.x,t.y,r,c)));A=t.some((t=>!t.isOccluded)),I=t.map((t=>t.point))}else A=!0;return{box:d(I),allPointsOccluded:!A}}}class Tp extends a{constructor(t,e,i,r){super(t,e),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new Tp(this.x,this.y,this.angle,this.segment)}}var Sp;function Ip(t,e,i){return e*(to/(t.tileSize*Math.pow(2,i-t.tileID.overscaledZ)))}Ds("Anchor",Tp),function(t){t[t.center=1]="center",t[t.left=2]="left",t[t.right=3]="right",t[t.top=4]="top",t[t.bottom=5]="bottom",t[t["top-left"]=6]="top-left",t[t["top-right"]=7]="top-right",t[t["bottom-left"]=8]="bottom-left",t[t["bottom-right"]=9]="bottom-right"}(Sp||(Sp={}));class Ap{constructor(t,e,i,r){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class Cp{constructor(t,e,i,r,s){this.text=new Ap(t?t.text:null,e,i,s),this.icon=new Ap(t?t.icon:null,e,r,s)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ep{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i}}class zp{constructor(){this.invProjMatrix=Co(),this.viewportMatrix=Co(),this.circles=[]}}class Pp{constructor(t,e,i,r,s){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=s}}class Mp{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 kp(t,e,i,r,s){const{horizontalAlign:n,verticalAlign:o}=hh(t);return new a(-(n-.5)*e+r[0]*s,-(o-.5)*i+r[1]*s)}class Dp{constructor(t,e,i,r,s,n){this.transform=t.clone(),this.terrain=i,this.collisionIndex=new wp(this.transform,e),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=r,this.retainedQueryData={},this.collisionGroups=new Mp(s),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(t){const e=this.terrain;return e?(i,r)=>e.getElevation(t,i,r):null}getBucketParts(t,e,i,r){const s=i.getBucket(e),n=i.latestFeatureIndex;if(!s||!n||e.id!==s.layerIds[0])return;const a=i.collisionBoxArray,o=s.layers[0].layout,l=s.layers[0].paint,c=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),h=i.tileSize/to,u=i.tileID.toUnwrapped(),p=this.transform.calculatePosMatrix(u),d="map"===o.get("text-pitch-alignment"),f="map"===o.get("text-rotation-alignment"),m=Ip(i,1,this.transform.zoom),_=this.collisionIndex.mapProjection.translatePosition(this.transform,i,l.get("text-translate"),l.get("text-translate-anchor")),g=this.collisionIndex.mapProjection.translatePosition(this.transform,i,l.get("icon-translate"),l.get("icon-translate-anchor")),y=rp(p,d,f,this.transform,m);let x=null;if(d){const t=sp(p,d,f,this.transform,m);x=Mo([],this.transform.labelPlaneMatrix,t)}this.retainedQueryData[s.bucketInstanceId]=new Pp(s.bucketInstanceId,n,s.sourceLayerIndex,s.index,i.tileID);const v={bucket:s,layout:o,translationText:_,translationIcon:g,posMatrix:p,unwrappedTileID:u,textLabelPlaneMatrix:y,labelToScreenMatrix:x,scale:c,textPixelRatio:h,holdingForFade:i.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:mh(s.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(s.sourceID)};if(r)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:s}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:s,parameters:v})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:v})}attemptAnchorPlacement(t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_,g,y){const x=Sp[t.textAnchor],v=[t.textOffset0,t.textOffset1],b=kp(x,i,r,v,s),w=this.collisionIndex.placeCollisionBox(e,u,o,l,c,a,n,m,h.predicate,y,b);if((!g||this.collisionIndex.placeCollisionBox(g,u,o,l,c,a,n,_,h.predicate,y,b).placeable)&&w.placeable){let t;if(this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(t=this.prevPlacement.variableOffsets[p.crossTileID].anchor),0===p.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[p.crossTileID]={textOffset:v,width:i,height:r,anchor:x,textBoxScale:s,prevAnchor:t},this.markUsedJustification(d,x,p,f),d.allowVerticalPlacement&&(this.markUsedOrientation(d,f,p),this.placedOrientations[p.crossTileID]=f),{shift:b,placedGlyphBoxes:w}}}placeLayerBucketPart(t,e,i){const{bucket:r,layout:s,translationText:n,translationIcon:o,posMatrix:l,unwrappedTileID:c,textLabelPlaneMatrix:h,labelToScreenMatrix:u,textPixelRatio:p,holdingForFade:d,collisionBoxArray:f,partiallyEvaluatedTextSize:m,collisionGroup:_}=t.parameters,g=s.get("text-optional"),y=s.get("icon-optional"),x=_h(s,"text-overlap","text-allow-overlap"),v="always"===x,b=_h(s,"icon-overlap","icon-allow-overlap"),w="always"===b,T="map"===s.get("text-rotation-alignment"),S="map"===s.get("text-pitch-alignment"),I="none"!==s.get("icon-text-fit"),A="viewport-y"===s.get("symbol-z-order"),E=v&&(w||!r.hasIconData()||y),z=w&&(v||!r.hasTextData()||g);!r.collisionArrays&&f&&r.deserializeCollisionBoxes(f);const P=this._getTerrainElevationFunc(this.retainedQueryData[r.bucketInstanceId].tileID),M=(t,f,w)=>{var A,M;if(e[t.crossTileID])return;if(d)return void(this.placements[t.crossTileID]=new Ep(!1,!1,!1));let k=!1,D=!1,L=!0,R=null,B={box:null,placeable:!1,offscreen:null},F={box:null,placeable:!1,offscreen:null},O=null,V=null,U=null,N=0,j=0,$=0;f.textFeatureIndex?N=f.textFeatureIndex:t.useRuntimeCollisionCircles&&(N=t.featureIndex),f.verticalTextFeatureIndex&&(j=f.verticalTextFeatureIndex);const q=f.textBox;if(q){const e=e=>{let i=ch.horizontal;if(r.allowVerticalPlacement&&!e&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,i=e,this.markUsedOrientation(r,i,t))}return i},s=(e,i)=>{if(r.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&f.verticalTextBox){for(const t of r.writingModes)if(t===ch.vertical?(B=i(),F=B):B=e(),B&&B.placeable)break}else B=e()},h=t.textAnchorOffsetStartIndex,u=t.textAnchorOffsetEndIndex;if(u===h){const i=(e,i)=>{const s=this.collisionIndex.placeCollisionBox(e,x,p,l,c,S,T,n,_.predicate,P);return s&&s.placeable&&(this.markUsedOrientation(r,i,t),this.placedOrientations[t.crossTileID]=i),s};s((()=>i(q,ch.horizontal)),(()=>{const e=f.verticalTextBox;return r.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&e?i(e,ch.vertical):{box:null,offscreen:null}})),e(B&&B.placeable)}else{let d=Sp[null===(M=null===(A=this.prevPlacement)||void 0===A?void 0:A.variableOffsets[t.crossTileID])||void 0===M?void 0:M.anchor];const m=(e,s,f)=>{const m=e.x2-e.x1,g=e.y2-e.y1,y=t.textBoxScale,v=I&&"never"===b?s:null;let w=null,A="never"===x?1:2,C="never";d&&A++;for(let i=0;im(q,f.iconBox,ch.horizontal)),(()=>{const e=f.verticalTextBox;return r.allowVerticalPlacement&&(!B||!B.placeable)&&t.numVerticalGlyphVertices>0&&e?m(e,f.verticalIconBox,ch.vertical):{box:null,occluded:!0,offscreen:null}})),B&&(k=B.placeable,L=B.offscreen);const g=e(B&&B.placeable);if(!k&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(r,e.anchor,t,g))}}}if(O=B,k=O&&O.placeable,L=O&&O.offscreen,t.useRuntimeCollisionCircles){const e=r.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex),a=fh(r.textSizeData,m,e),o=s.get("text-padding");V=this.collisionIndex.placeCollisionCircles(x,e,r.lineVertexArray,r.glyphOffsetArray,a,l,c,h,u,i,S,_.predicate,t.collisionCircleDiameter,o,n,P),V.circles.length&&V.collisionDetected&&!i&&C("Collisions detected, but collision boxes are not shown"),k=v||V.circles.length>0&&!V.collisionDetected,L=L&&V.offscreen}if(f.iconFeatureIndex&&($=f.iconFeatureIndex),f.iconBox){const t=t=>this.collisionIndex.placeCollisionBox(t,b,p,l,c,S,T,o,_.predicate,P,I&&R?R:void 0);F&&F.placeable&&f.verticalIconBox?(U=t(f.verticalIconBox),D=U.placeable):(U=t(f.iconBox),D=U.placeable),L=L&&U.offscreen}const Z=g||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,G=y||0===t.numIconVertices;Z||G?G?Z||(D=D&&k):k=D&&k:D=k=D&&k;const W=D&&U.placeable;if(k&&O.placeable&&this.collisionIndex.insertCollisionBox(O.box,x,s.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&j?j:N,_.ID),W&&this.collisionIndex.insertCollisionBox(U.box,b,s.get("icon-ignore-placement"),r.bucketInstanceId,$,_.ID),V&&k&&this.collisionIndex.insertCollisionCircles(V.circles,x,s.get("text-ignore-placement"),r.bucketInstanceId,N,_.ID),i&&this.storeCollisionData(r.bucketInstanceId,w,f,O,U,V),0===t.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[t.crossTileID]=new Ep(k||E,D||z,L||r.justReloaded),e[t.crossTileID]=!0};if(A){if(0!==t.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const e=r.getSortedSymbolIndexes(this.transform.angle);for(let t=e.length-1;t>=0;--t){const i=e[t];M(r.symbolInstances.get(i),r.collisionArrays[i],i)}}else for(let e=t.symbolInstanceStart;e=0&&(t.text.placedSymbolArray.get(e).crossTileID=s>=0&&e!==s?0:i.crossTileID)}markUsedOrientation(t,e,i){const r=e===ch.horizontal||e===ch.horizontalOnly?e:0,s=e===ch.vertical?e:0,n=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex];for(const e of n)t.text.placedSymbolArray.get(e).placedOrientation=r;i.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(i.verticalPlacedTextSymbolIndex).placedOrientation=s)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const r=e?e.symbolFadeChange(t):1,s=e?e.opacities:{},n=e?e.variableOffsets:{},a=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],n=s[t];n?(this.opacities[t]=new Cp(n,r,e.text,e.icon),i=i||e.text!==n.text.placed||e.icon!==n.icon.placed):(this.opacities[t]=new Cp(null,r,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in s){const e=s[t];if(!this.opacities[t]){const s=new Cp(e,r,!1,!1);s.isHidden()||(this.opacities[t]=s,i=i||e.text.placed||e.icon.placed)}}for(const t in n)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=n[t]);for(const t in a)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=a[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,r.tileID,i,r.collisionBoxArray)}}updateBucketOpacities(t,e,i,r){t.hasTextData()&&(t.text.opacityVertexArray.clear(),t.text.hasVisibleVertices=!1),t.hasIconData()&&(t.icon.opacityVertexArray.clear(),t.icon.hasVisibleVertices=!1),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const s=t.layers[0],n=s.layout,o=new Cp(null,0,!1,!1,!0),l=n.get("text-allow-overlap"),c=n.get("icon-allow-overlap"),h=s._unevaluatedLayout.hasValue("text-variable-anchor")||s._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===n.get("text-rotation-alignment"),p="map"===n.get("text-pitch-alignment"),d="none"!==n.get("icon-text-fit"),f=new Cp(null,0,l&&(c||!t.hasIconData()||n.get("icon-optional")),c&&(l||!t.hasTextData()||n.get("text-optional")),!0);!t.collisionArrays&&r&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(r);const m=(t,e,i)=>{for(let r=0;r0,y=this.placedOrientations[r.crossTileID],x=y===ch.vertical,v=y===ch.horizontal||y===ch.horizontalOnly;if(s>0||n>0){const e=jp(c.text);m(t.text,s,x?$p:e),m(t.text,n,v?$p:e);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||x?1:0)})),r.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||v?1:0);const a=this.variableOffsets[r.crossTileID];a&&this.markUsedJustification(t,a.anchor,r,y);const o=this.placedOrientations[r.crossTileID];o&&(this.markUsedJustification(t,"left",r,o),this.markUsedOrientation(t,o,r))}if(g){const e=jp(c.icon),i=!(d&&r.verticalPlacedIconSymbolIndex&&x);r.placedIconSymbolIndex>=0&&(m(t.icon,r.numIconVertices,i?e:$p),t.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(t.icon,r.numVerticalIconVertices,i?$p:e),t.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden())}const b=_&&_.has(e)?_.get(e):{text:null,icon:null};if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[e];if(i){let e=new a(0,0);if(i.textBox||i.verticalTextBox){let r=!0;if(h){const t=this.variableOffsets[l];t?(e=kp(t.anchor,t.width,t.height,t.textOffset,t.textBoxScale),u&&e._rotate(p?this.transform.angle:-this.transform.angle)):r=!1}if(i.textBox||i.verticalTextBox){let s;i.textBox&&(s=x),i.verticalTextBox&&(s=v),Lp(t.textCollisionBox.collisionVertexArray,c.text.placed,!r||s,b.text,e.x,e.y)}}if(i.iconBox||i.verticalIconBox){const r=Boolean(!v&&i.verticalIconBox);let s;i.iconBox&&(s=r),i.verticalIconBox&&(s=!r),Lp(t.iconCollisionBox.collisionVertexArray,c.icon.placed,s,b.icon,d?e.x:0,d?e.y:0)}}}}if(t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.text.opacityVertexArray.length!==t.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${t.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${t.text.layoutVertexArray.length}) / 4`);if(t.icon.opacityVertexArray.length!==t.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${t.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${t.icon.layoutVertexArray.length}) / 4`);if(t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(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.lastPlacementChangeTimet}setStale(){this.stale=!0}}function Lp(t,e,i,r,s,n){r&&0!==r.length||(r=[0,0,0,0]);const a=r[0]-bp,o=r[1]-bp,l=r[2]-bp,c=r[3]-bp;t.emplaceBack(e?1:0,i?1:0,s||0,n||0,a,o),t.emplaceBack(e?1:0,i?1:0,s||0,n||0,l,o),t.emplaceBack(e?1:0,i?1:0,s||0,n||0,l,c),t.emplaceBack(e?1:0,i?1:0,s||0,n||0,a,c)}const Rp=Math.pow(2,25),Bp=Math.pow(2,24),Fp=Math.pow(2,17),Op=Math.pow(2,16),Vp=Math.pow(2,9),Up=Math.pow(2,8),Np=Math.pow(2,1);function jp(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Rp+e*Bp+i*Fp+e*Op+i*Vp+e*Up+i*Np+e}const $p=0;function qp(){return{isOccluded:(t,e,i)=>!1,getPitchedTextCorrection:(t,e,i)=>1,get useSpecialProjectionForSymbols(){return!1},projectTileCoordinates(t,e,i,r){throw new Error("Not implemented.")},translatePosition:(t,e,i,r)=>function(t,e,i,r,s=!1){if(!i[0]&&!i[1])return[0,0];const n=s?"map"===r?t.angle:0:"viewport"===r?-t.angle:0;if(n){const t=Math.sin(n),e=Math.cos(n);i=[i[0]*e-i[1]*t,i[0]*t+i[1]*e]}return[s?i[0]:Ip(e,i[0],t.zoom),s?i[1]:Ip(e,i[1],t.zoom)]}(t,e,i,r),getCircleRadiusCorrection:t=>1}}class Zp{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,i,r,s){const n=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex!this._forceFullPlacement&&F.now()-r>2;for(;this._currentPlacementIndex>=0;){const r=e[t[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=n)&&(!r.maxzoom||r.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Zp(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,s))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const Wp=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class Hp{static from(t){if(!(t instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[e,i]=new Uint8Array(t,0,2);if(219!==e)throw new Error("Data does not appear to be in a KDBush format.");const r=i>>4;if(1!==r)throw new Error(`Got v${r} data when expected v1.`);const s=Wp[15&i];if(!s)throw new Error("Unrecognized array type.");const[n]=new Uint16Array(t,2,1),[a]=new Uint32Array(t,4,1);return new Hp(a,n,s,t)}constructor(t,e=64,i=Float64Array,r){if(isNaN(t)||t<0)throw new Error(`Unpexpected numItems value: ${t}.`);this.numItems=+t,this.nodeSize=Math.min(Math.max(+e,2),65535),this.ArrayType=i,this.IndexArrayType=t<65536?Uint16Array:Uint32Array;const s=Wp.indexOf(this.ArrayType),n=2*t*this.ArrayType.BYTES_PER_ELEMENT,a=t*this.IndexArrayType.BYTES_PER_ELEMENT,o=(8-a%8)%8;if(s<0)throw new Error(`Unexpected typed array class: ${i}.`);r&&r instanceof ArrayBuffer?(this.data=r,this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+a+o,2*t),this._pos=2*t,this._finished=!0):(this.data=new ArrayBuffer(8+n+a+o),this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+a+o,2*t),this._pos=0,this._finished=!1,new Uint8Array(this.data,0,2).set([219,16+s]),new Uint16Array(this.data,2,1)[0]=e,new Uint32Array(this.data,4,1)[0]=t)}add(t,e){const i=this._pos>>1;return this.ids[i]=i,this.coords[this._pos++]=t,this.coords[this._pos++]=e,i}finish(){const t=this._pos>>1;if(t!==this.numItems)throw new Error(`Added ${t} items when expected ${this.numItems}.`);return Xp(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(t,e,i,r){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:s,coords:n,nodeSize:a}=this,o=[0,s.length-1,0],l=[];for(;o.length;){const c=o.pop()||0,h=o.pop()||0,u=o.pop()||0;if(h-u<=a){for(let a=u;a<=h;a++){const o=n[2*a],c=n[2*a+1];o>=t&&o<=i&&c>=e&&c<=r&&l.push(s[a])}continue}const p=u+h>>1,d=n[2*p],f=n[2*p+1];d>=t&&d<=i&&f>=e&&f<=r&&l.push(s[p]),(0===c?t<=d:e<=f)&&(o.push(u),o.push(p-1),o.push(1-c)),(0===c?i>=d:r>=f)&&(o.push(p+1),o.push(h),o.push(1-c))}return l}within(t,e,i){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:r,coords:s,nodeSize:n}=this,a=[0,r.length-1,0],o=[],l=i*i;for(;a.length;){const c=a.pop()||0,h=a.pop()||0,u=a.pop()||0;if(h-u<=n){for(let i=u;i<=h;i++)Qp(s[2*i],s[2*i+1],t,e)<=l&&o.push(r[i]);continue}const p=u+h>>1,d=s[2*p],f=s[2*p+1];Qp(d,f,t,e)<=l&&o.push(r[p]),(0===c?t-i<=d:e-i<=f)&&(a.push(u),a.push(p-1),a.push(1-c)),(0===c?t+i>=d:e+i>=f)&&(a.push(p+1),a.push(h),a.push(1-c))}return o}}function Xp(t,e,i,r,s,n){if(s-r<=i)return;const a=r+s>>1;Kp(t,e,a,r,s,n),Xp(t,e,i,r,a-1,1-n),Xp(t,e,i,a+1,s,1-n)}function Kp(t,e,i,r,s,n){for(;s>r;){if(s-r>600){const a=s-r+1,o=i-r+1,l=Math.log(a),c=.5*Math.exp(2*l/3),h=.5*Math.sqrt(l*c*(a-c)/a)*(o-a/2<0?-1:1);Kp(t,e,i,Math.max(r,Math.floor(i-o*c/a+h)),Math.min(s,Math.floor(i+(a-o)*c/a+h)),n)}const a=e[2*i+n];let o=r,l=s;for(Yp(t,e,r,i),e[2*s+n]>a&&Yp(t,e,r,s);oa;)l--}e[2*r+n]===a?Yp(t,e,r,l):(l++,Yp(t,e,l,s)),l<=i&&(r=l+1),i<=l&&(s=l-1)}}function Yp(t,e,i,r){Jp(t,i,r),Jp(e,2*i,2*r),Jp(e,2*i+1,2*r+1)}function Jp(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}function Qp(t,e,i,r){const s=t-i,n=e-r;return s*s+n*n}const td=512/to/2;class ed{constructor(t,e,i){this.tileID=t,this.bucketInstanceId=i,this._symbolsByKey={};const r=new Map;for(let t=0;t({x:Math.floor(t.anchorX*td),y:Math.floor(t.anchorY*td)}))),crossTileIDs:e.map((t=>t.crossTileID))};if(i.positions.length>128){const t=new Hp(i.positions.length,16,Uint16Array);for(const{x:e,y:r}of i.positions)t.add(e,r);t.finish(),delete i.positions,i.index=t}this._symbolsByKey[t]=i}}getScaledCoordinates(t,e){const{x:i,y:r,z:s}=this.tileID.canonical,{x:n,y:a,z:o}=e.canonical,l=td/Math.pow(2,o-s),c=(a*to+t.anchorY)*l,h=r*to*td;return{x:Math.floor((n*to+t.anchorX)*l-i*to*td),y:Math.floor(c-h)}}findMatches(t,e,i){const r=this.tileID.canonical.zt))}}class id{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class rd{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],r={};for(const t in i){const s=i[t];s.tileID=s.tileID.unwrapTo(s.tileID.wrap+e),r[s.tileID.key]=s}this.indexes[t]=r}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;tt.overscaledZ)for(const i in s){const n=s[i];n.tileID.isChildOf(t)&&n.findMatches(e.symbolInstances,t,r)}else{const n=s[t.scaledTo(Number(i)).key];n&&n.findMatches(e.symbolInstances,t,r)}}for(let t=0;t{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const nd=(t,e)=>Ps(t,e&&e.filter((t=>"source.canvas"!==t.identifier))),ad=function(){const t={},e=at.$version;for(const i in at.$root){const r=at.$root[i];if(r.required){let s=null;s="version"===i?e:"array"===r.type?[]:{},null!=s&&(t[i]=s)}}return t}();class od extends nt{constructor(t,e={}){super(),this._rtlPluginLoaded=()=>{for(const t in this.sourceCaches){const e=this.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||this.sourceCaches[t].reload()}},this.map=t,this.dispatcher=new ou(au(),t._getMapId()),this.dispatcher.registerMessageHandler("GG",((t,e)=>this.getGlyphs(t,e))),this.dispatcher.registerMessageHandler("GI",((t,e)=>this.getImages(t,e))),this.imageManager=new jh,this.imageManager.setEventedParent(this),this.glyphManager=new Gh(t._requestManager,e.localIdeographFontFamily),this.lineAtlas=new Jh(256,512),this.crossTileSymbolIndex=new sd,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new Vs,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("SR",$()),Wu().on(qu,this._rtlPluginLoaded),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e)}}))}loadURL(t,e={},i){this.fire(new rt("dataloading",{dataType:"style"})),e.validate="boolean"!=typeof e.validate||e.validate;const r=this.map._requestManager.transformRequest(t,"Style");this._loadStyleRequest=new AbortController;const s=this._loadStyleRequest;Z(r,this._loadStyleRequest).then((t=>{this._loadStyleRequest=null,this._load(t.data,e,i)})).catch((t=>{this._loadStyleRequest=null,t&&!s.signal.aborted&&this.fire(new st(t))}))}loadJSON(t,e={},i){this.fire(new rt("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,F.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,e.validate=!1!==e.validate,this._load(t,e,i)})).catch((()=>{}))}loadEmpty(){this.fire(new rt("dataloading",{dataType:"style"})),this._load(ad,{validate:!1})}_load(t,e,i){var r;const s=e.transformStyle?e.transformStyle(i,t):t;if(!e.validate||!nd(this,Is(s))){this._loaded=!0,this.stylesheet=s;for(const t in s.sources)this.addSource(t,s.sources[t],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new Xh(this.stylesheet.light),this.sky=new Yh(this.stylesheet.sky),this.map.setTerrain(null!==(r=this.stylesheet.terrain)&&void 0!==r?r:null),this.fire(new rt("data",{dataType:"style"})),this.fire(new rt("style.load"))}}_createLayers(){const t=ct(this.stylesheet.layers);this.dispatcher.broadcast("SL",t),this._order=t.map((t=>t.id)),this._layers={},this._serializedLayers=null;for(const e of t){const t=Fh(e);t.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=t}}_loadSprite(t,e=!1,r=void 0){let s;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(t,e,r,s){return i(this,void 0,void 0,(function*(){const n=Oh(t),a=r>1?"@2x":"",o={},l={};for(const{id:t,url:i}of n){const r=e.transformRequest(Vh(i,a,".json"),"SpriteJSON");o[t]=Z(r,s);const n=e.transformRequest(Vh(i,a,".png"),"SpriteImage");l[t]=Q.getImage(n,s)}return yield Promise.all([...Object.values(o),...Object.values(l)]),function(t,e){return i(this,void 0,void 0,(function*(){const i={};for(const r in t){i[r]={};const s=F.getImageCanvasContext((yield e[r]).data),n=(yield t[r]).data;for(const t in n){const{width:e,height:a,x:o,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:p,content:d,textFitWidth:f,textFitHeight:m}=n[t];i[r][t]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:p,content:d,textFitWidth:f,textFitHeight:m,spriteData:{width:e,height:a,x:o,y:l,context:s}}}}return i}))}(o,l)}))}(t,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((t=>{if(this._spriteRequest=null,t)for(const i in t){this._spritesImagesIds[i]=[];const r=this._spritesImagesIds[i]?this._spritesImagesIds[i].filter((e=>!(e in t))):[];for(const t of r)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const r in t[i]){const s="default"===i?r:`${i}:${r}`;this._spritesImagesIds[i].push(s),s in this.imageManager.images?this.imageManager.updateImage(s,t[i][r],!1):this.imageManager.addImage(s,t[i][r]),e&&(this._changedImages[s]=!0)}}})).catch((t=>{this._spriteRequest=null,s=t,this.fire(new st(s))})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),e&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new rt("data",{dataType:"style"})),r&&r(s)}))}_unloadSprite(){for(const t of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(t),this._changedImages[t]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new rt("data",{dataType:"style"}))}_validateLayer(t){const e=this.sourceCaches[t.source];if(!e)return;const i=t.sourceLayer;if(!i)return;const r=e.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(i))&&this.fire(new st(new Error(`Source layer "${i}" does not exist on source "${r.id}" as specified by style layer "${t.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()}_serializeByIds(t,e=!1){const i=this._serializedAllLayers();if(!t||0===t.length)return Object.values(e?I(i):i);const r=[];for(const s of t)if(i[s]){const t=e?I(i[s]):i[s];r.push(t)}return r}_serializedAllLayers(){let t=this._serializedLayers;if(t)return t;t=this._serializedLayers={};const e=Object.keys(this._layers);for(const i of e){const e=this._layers[i];"custom"!==e.type&&(t[i]=e.serialize())}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;if(this.sky&&this.sky.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}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(t){if(!this._loaded)return;const e=this._changed;if(e){const e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(e.length||i.length)&&this._updateWorkerLayers(e,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else{if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t)}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const e in this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this.sky.updateTransitions(t),this._resetUpdates()}const i={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];i[t]=e.used,e.used=!1}for(const e of this._order){const i=this._layers[e];i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const t in i){const e=this.sourceCaches[t];!!i[t]!=!!e.used&&e.fire(new rt("data",{sourceDataType:"visibility",dataType:"source",sourceId:t}))}this.light.recalculate(t),this.sky.recalculate(t),this.z=t.zoom,e&&this.fire(new rt("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={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(t,!1),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(t,e={}){var i;this._checkLoaded();const r=this.serialize();if(t=e.transformStyle?e.transformStyle(r,t):t,(null===(i=e.validate)||void 0===i||i)&&nd(this,Is(t)))return!1;(t=I(t)).layers=ct(t.layers);const s=function(t,e){if(!t)return[{command:"setStyle",args:[e]}];let i=[];try{if(!ht(t.version,e.version))return[{command:"setStyle",args:[e]}];ht(t.center,e.center)||i.push({command:"setCenter",args:[e.center]}),ht(t.zoom,e.zoom)||i.push({command:"setZoom",args:[e.zoom]}),ht(t.bearing,e.bearing)||i.push({command:"setBearing",args:[e.bearing]}),ht(t.pitch,e.pitch)||i.push({command:"setPitch",args:[e.pitch]}),ht(t.sprite,e.sprite)||i.push({command:"setSprite",args:[e.sprite]}),ht(t.glyphs,e.glyphs)||i.push({command:"setGlyphs",args:[e.glyphs]}),ht(t.transition,e.transition)||i.push({command:"setTransition",args:[e.transition]}),ht(t.light,e.light)||i.push({command:"setLight",args:[e.light]}),ht(t.terrain,e.terrain)||i.push({command:"setTerrain",args:[e.terrain]}),ht(t.sky,e.sky)||i.push({command:"setSky",args:[e.sky]}),ht(t.projection,e.projection)||i.push({command:"setProjection",args:[e.projection]});const r={},s=[];!function(t,e,i,r){let s;for(s in e=e||{},t=t||{})Object.prototype.hasOwnProperty.call(t,s)&&(Object.prototype.hasOwnProperty.call(e,s)||dt(s,i,r));for(s in e)Object.prototype.hasOwnProperty.call(e,s)&&(Object.prototype.hasOwnProperty.call(t,s)?ht(t[s],e[s])||("geojson"===t[s].type&&"geojson"===e[s].type&&mt(t,e,s)?ut(i,{command:"setGeoJSONSourceData",args:[s,e[s].data]}):ft(s,e,i,r)):pt(s,e,i))}(t.sources,e.sources,s,r);const n=[];t.layers&&t.layers.forEach((t=>{"source"in t&&r[t.source]?i.push({command:"removeLayer",args:[t.id]}):n.push(t)})),i=i.concat(s),function(t,e,i){e=e||[];const r=(t=t||[]).map(gt),s=e.map(gt),n=t.reduce(yt,{}),a=e.reduce(yt,{}),o=r.slice(),l=Object.create(null);let c,h,u,p,d;for(let t=0,e=0;t0)throw new Error(`Unimplemented: ${n.unimplemented.join(", ")}.`);if(0===n.operations.length)return!1;for(const t of n.operations)t();return this.stylesheet=t,this._serializedLayers=null,!0}_getOperationsToPerform(t){const e=[],i=[];for(const r of t)switch(r.command){case"setCenter":case"setZoom":case"setBearing":case"setPitch":continue;case"addLayer":e.push((()=>this.addLayer.apply(this,r.args)));break;case"removeLayer":e.push((()=>this.removeLayer.apply(this,r.args)));break;case"setPaintProperty":e.push((()=>this.setPaintProperty.apply(this,r.args)));break;case"setLayoutProperty":e.push((()=>this.setLayoutProperty.apply(this,r.args)));break;case"setFilter":e.push((()=>this.setFilter.apply(this,r.args)));break;case"addSource":e.push((()=>this.addSource.apply(this,r.args)));break;case"removeSource":e.push((()=>this.removeSource.apply(this,r.args)));break;case"setLayerZoomRange":e.push((()=>this.setLayerZoomRange.apply(this,r.args)));break;case"setLight":e.push((()=>this.setLight.apply(this,r.args)));break;case"setGeoJSONSourceData":e.push((()=>this.setGeoJSONSourceData.apply(this,r.args)));break;case"setGlyphs":e.push((()=>this.setGlyphs.apply(this,r.args)));break;case"setSprite":e.push((()=>this.setSprite.apply(this,r.args)));break;case"setSky":e.push((()=>this.setSky.apply(this,r.args)));break;case"setTerrain":e.push((()=>this.map.setTerrain.apply(this,r.args)));break;case"setTransition":e.push((()=>{}));break;default:i.push(r.command)}return{operations:e,unimplemented:i}}addImage(t,e){if(this.getImage(t))return this.fire(new st(new Error(`An image named "${t}" already exists.`)));this.imageManager.addImage(t,e),this._afterImageUpdated(t)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(t){if(!this.getImage(t))return this.fire(new st(new Error(`An image named "${t}" does not exist.`)));this.imageManager.removeImage(t),this._afterImageUpdated(t)}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new rt("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(t,e,i={}){if(this._checkLoaded(),void 0!==this.sourceCaches[t])throw new Error(`Source "${t}" already exists.`);if(!e.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(e).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(e.type)>=0&&this._validate(Is.source,`sources.${t}`,e,null,i))return;this.map&&this.map._collectResourceTiming&&(e.collectResourceTiming=!0);const r=this.sourceCaches[t]=new Yu(t,e,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:t}))),r.onAdd(this.map),this._changed=!0}removeSource(t){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error("There is no source with this ID");for(const e in this._layers)if(this._layers[e].source===t)return this.fire(new st(new Error(`Source "${t}" cannot be removed while layer "${e}" is using it.`)));const e=this.sourceCaches[t];delete this.sourceCaches[t],delete this._updatedSources[t],e.fire(new rt("data",{sourceDataType:"metadata",dataType:"source",sourceId:t})),e.setEventedParent(null),e.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(t,e,i={}){this._checkLoaded();const r=t.id;if(this.getLayer(r))return void this.fire(new st(new Error(`Layer "${r}" already exists on this map.`)));let s;if("custom"===t.type){if(nd(this,function(t){const e=[],i=t.id;return void 0===i&&e.push({message:`layers.${i}: missing required property "id"`}),void 0===t.render&&e.push({message:`layers.${i}: missing required method "render"`}),t.renderingMode&&"2d"!==t.renderingMode&&"3d"!==t.renderingMode&&e.push({message:`layers.${i}: property "renderingMode" must be either "2d" or "3d"`}),e}(t)))return;s=Fh(t)}else{if("source"in t&&"object"==typeof t.source&&(this.addSource(r,t.source),t=y(t=I(t),{source:r})),this._validate(Is.layer,`layers.${r}`,t,{arrayIndex:-1},i))return;s=Fh(t),this._validateLayer(s),s.setEventedParent(this,{layer:{id:r}})}const n=e?this._order.indexOf(e):this._order.length;if(e&&-1===n)this.fire(new st(new Error(`Cannot add layer "${r}" before non-existing layer "${e}".`)));else{if(this._order.splice(n,0,r),this._layerOrderChanged=!0,this._layers[r]=s,this._removedLayers[r]&&s.source&&"custom"!==s.type){const t=this._removedLayers[r];delete this._removedLayers[r],t.type!==s.type?this._updatedSources[s.source]="clear":(this._updatedSources[s.source]="reload",this.sourceCaches[s.source].pause())}this._updateLayer(s),s.onAdd&&s.onAdd(this.map)}}moveLayer(t,e){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new st(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===e)return;const i=this._order.indexOf(t);this._order.splice(i,1);const r=e?this._order.indexOf(e):this._order.length;e&&-1===r?this.fire(new st(new Error(`Cannot move layer "${t}" before non-existing layer "${e}".`))):(this._order.splice(r,0,t),this._layerOrderChanged=!0)}removeLayer(t){this._checkLoaded();const e=this._layers[t];if(!e)return void this.fire(new st(new Error(`Cannot remove non-existing layer "${t}".`)));e.setEventedParent(null);const i=this._order.indexOf(t);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=e,delete this._layers[t],this._serializedLayers&&delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],e.onRemove&&e.onRemove(this.map)}getLayer(t){return this._layers[t]}getLayersOrder(){return[...this._order]}hasLayer(t){return t in this._layers}setLayerZoomRange(t,e,i){this._checkLoaded();const r=this.getLayer(t);r?r.minzoom===e&&r.maxzoom===i||(null!=e&&(r.minzoom=e),null!=i&&(r.maxzoom=i),this._updateLayer(r)):this.fire(new st(new Error(`Cannot set the zoom range of non-existing layer "${t}".`)))}setFilter(t,e,i={}){this._checkLoaded();const r=this.getLayer(t);if(r){if(!S(r.filter,e))return null==e?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(Is.filter,`layers.${r.id}.filter`,e,null,i)||(r.filter=I(e),this._updateLayer(r)))}else this.fire(new st(new Error(`Cannot filter non-existing layer "${t}".`)))}getFilter(t){return I(this.getLayer(t).filter)}setLayoutProperty(t,e,i,r={}){this._checkLoaded();const s=this.getLayer(t);s?S(s.getLayoutProperty(e),i)||(s.setLayoutProperty(e,i,r),this._updateLayer(s)):this.fire(new st(new Error(`Cannot style non-existing layer "${t}".`)))}getLayoutProperty(t,e){const i=this.getLayer(t);if(i)return i.getLayoutProperty(e);this.fire(new st(new Error(`Cannot get style of non-existing layer "${t}".`)))}setPaintProperty(t,e,i,r={}){this._checkLoaded();const s=this.getLayer(t);s?S(s.getPaintProperty(e),i)||(s.setPaintProperty(e,i,r)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[t]=!0,this._serializedLayers=null):this.fire(new st(new Error(`Cannot style non-existing layer "${t}".`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(t,e){this._checkLoaded();const i=t.source,r=t.sourceLayer,s=this.sourceCaches[i];if(void 0===s)return void this.fire(new st(new Error(`The source '${i}' does not exist in the map's style.`)));const n=s.getSource().type;"geojson"===n&&r?this.fire(new st(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==n||r?(void 0===t.id&&this.fire(new st(new Error("The feature id parameter must be provided."))),s.setFeatureState(r,t.id,e)):this.fire(new st(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(t,e){this._checkLoaded();const i=t.source,r=this.sourceCaches[i];if(void 0===r)return void this.fire(new st(new Error(`The source '${i}' does not exist in the map's style.`)));const s=r.getSource().type,n="vector"===s?t.sourceLayer:void 0;"vector"!==s||n?e&&"string"!=typeof t.id&&"number"!=typeof t.id?this.fire(new st(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(n,t.id,e):this.fire(new st(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(t){this._checkLoaded();const e=t.source,i=t.sourceLayer,r=this.sourceCaches[e];if(void 0!==r)return"vector"!==r.getSource().type||i?(void 0===t.id&&this.fire(new st(new Error("The feature id parameter must be provided."))),r.getFeatureState(i,t.id)):void this.fire(new st(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new st(new Error(`The source '${e}' does not exist in the map's style.`)))}getTransition(){return y({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const t=w(this.sourceCaches,(t=>t.serialize())),e=this._serializeByIds(this._order,!0),i=this.map.getTerrain()||void 0,r=this.stylesheet;return T({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,sources:t,layers:e,terrain:i},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let s=this._order.length-1;s>=0;s--){const n=this._order[s];if(e(n)){i[n]=s;for(const e of t){const t=e[n];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const s=[];for(let n=this._order.length-1;n>=0;n--){const a=this._order[n];if(e(a))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of s)e.push(t)}}for(const e in o)o[e].forEach((r=>{const s=r.feature,n=i[t[e].source].getFeatureState(s.layer["source-layer"],s.id);s.source=s.layer.source,s.layer["source-layer"]&&(s.sourceLayer=s.layer["source-layer"]),s.state=n}));return o}(this._layers,n,this.sourceCaches,t,e,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(s)}querySourceFeatures(t,e){e&&e.filter&&this._validate(Is.filter,"querySourceFeatures.filter",e.filter,null,e);const i=this.sourceCaches[t];return i?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],s={};for(let t=0;tt.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,o[i.source],t.center.lng);n=n||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((s=s||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(F.now(),t.zoom))&&(this.pauseablePlacement=new Gp(t,this.map.terrain,this._order,s,e,i,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,o),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(F.now()),a=!0),n&&this.pauseablePlacement.placement.setStale()),a||n)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,o[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(F.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e){return i(this,void 0,void 0,(function*(){const t=yield this.imageManager.getImages(e.icons);this._updateTilesForChangedImages();const i=this.sourceCaches[e.source];return i&&i.setDependencies(e.tileID.key,e.type,e.icons),t}))}getGlyphs(t,e){return i(this,void 0,void 0,(function*(){const t=yield this.glyphManager.getGlyphs(e.stacks),i=this.sourceCaches[e.source];return i&&i.setDependencies(e.tileID.key,e.type,[""]),t}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(t,e={}){this._checkLoaded(),t&&this._validate(Is.glyphs,"glyphs",t,null,e)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=t,this.glyphManager.entries={},this.glyphManager.setURL(t))}addSprite(t,e,i={},r){this._checkLoaded();const s=[{id:t,url:e}],n=[...Oh(this.stylesheet.sprite),...s];this._validate(Is.sprite,"sprite",n,null,i)||(this.stylesheet.sprite=n,this._loadSprite(s,!0,r))}removeSprite(t){this._checkLoaded();const e=Oh(this.stylesheet.sprite);if(e.find((e=>e.id===t))){if(this._spritesImagesIds[t])for(const e of this._spritesImagesIds[t])this.imageManager.removeImage(e),this._changedImages[e]=!0;e.splice(e.findIndex((e=>e.id===t)),1),this.stylesheet.sprite=e.length>0?e:void 0,delete this._spritesImagesIds[t],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new rt("data",{dataType:"style"}))}else this.fire(new st(new Error(`Sprite "${t}" doesn't exists on this map.`)))}getSprite(){return Oh(this.stylesheet.sprite)}setSprite(t,e={},i){this._checkLoaded(),t&&this._validate(Is.sprite,"sprite",t,null,e)||(this.stylesheet.sprite=t,t?this._loadSprite(t,!0,i):(this._unloadSprite(),i&&i(null)))}}var ld=gn([{name:"a_pos",type:"Int16",components:2}]);const cd={prelude:hd("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\n","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:hd("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:hd("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:hd("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(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:hd("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:hd("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,get_elevation(floor(a_pos*0.5)),1);gl_Position=u_matrix*pos;}"),heatmapTexture:hd("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:hd("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_anchor_pos;attribute vec2 a_placed;attribute vec2 a_box_real;uniform mat4 u_matrix;uniform vec2 u_pixel_extrude_scale;varying float v_placed;varying float v_notUsed;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:hd("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:hd("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:hd("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:hd("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:hd("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:hd("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:hd("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:hd("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:hd("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:hd("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;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:hd("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:hd("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:hd("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:hd("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\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:hd("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:hd("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_tex;varying float v_fade_opacity;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:hd("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_data0;varying vec3 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:hd("#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;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec4 v_data0;varying vec4 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:hd("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;varying vec2 v_texture_pos;varying float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture2D(u_texture,v_texture_pos);if (v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);gl_FragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {gl_FragColor=surface_color;}}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform mat4 u_fog_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:hd("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:hd("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);}"),sky:hd("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform float u_horizon;uniform float u_sky_horizon_blend;void main() {float y=gl_FragCoord.y;if (y > u_horizon) {float blend=y-u_horizon;if (blend < u_sky_horizon_blend) {gl_FragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {gl_FragColor=u_sky_color;}}}","attribute vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function hd(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute ([\w]+) ([\w]+)/g),s=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),n=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=n?n.concat(s):s,o={};return{fragmentSource:t=t.replace(i,((t,e,i,r,s)=>(o[s]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${s}\nvarying ${i} ${r} ${s};\n#else\nuniform ${i} ${r} u_${s};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${s}\n ${i} ${r} ${s} = u_${s};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,r,s)=>{const n="float"===r?"vec2":"vec4",a=s.match(/color/)?"color":n;return o[s]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${s}\nuniform lowp float u_${s}_t;\nattribute ${i} ${n} a_${s};\nvarying ${i} ${r} ${s};\n#else\nuniform ${i} ${r} u_${s};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${s}\n ${s} = a_${s};\n#else\n ${i} ${r} ${s} = u_${s};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${s}\n ${s} = unpack_mix_${a}(a_${s}, u_${s}_t);\n#else\n ${i} ${r} ${s} = u_${s};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${s}\nuniform lowp float u_${s}_t;\nattribute ${i} ${n} a_${s};\n#else\nuniform ${i} ${r} u_${s};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${s}\n ${i} ${r} ${s} = a_${s};\n#else\n ${i} ${r} ${s} = u_${s};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${s}\n ${i} ${r} ${s} = unpack_mix_${a}(a_${s}, u_${s}_t);\n#else\n ${i} ${r} ${s} = u_${s};\n#endif\n`})),staticAttributes:r,staticUniforms:a}}class ud{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,r,s,n,a,o,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!c&&t({u_matrix:t,u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:r?r.properties.get("fog-color"):le.white,u_fog_ground_blend:r?r.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:r?r.calculateFogBlendOpacity(s):0,u_horizon_color:r?r.properties.get("horizon-color"):le.white,u_horizon_fog_blend:r?r.properties.get("horizon-fog-blend"):1});function dd(t){const e=[];for(let i=0;i({u_depth:new Ba(t,e.u_depth),u_terrain:new Ba(t,e.u_terrain),u_terrain_dim:new Fa(t,e.u_terrain_dim),u_terrain_matrix:new $a(t,e.u_terrain_matrix),u_terrain_unpack:new Ua(t,e.u_terrain_unpack),u_terrain_exaggeration:new Fa(t,e.u_terrain_exaggeration)}))(t,v),this.binderUniforms=i?i.getUniforms(t,v):[]}draw(t,e,i,r,s,n,a,o,l,c,h,u,p,d,f,m,_,g){const y=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(s),t.setCullFace(n),o){t.activeTexture.set(y.TEXTURE2),y.bindTexture(y.TEXTURE_2D,o.depthTexture),t.activeTexture.set(y.TEXTURE3),y.bindTexture(y.TEXTURE_2D,o.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(o[t])}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(a[t]);f&&f.setUniforms(t,this.binderUniforms,p,{zoom:d});let x=0;switch(e){case y.LINES:x=2;break;case y.TRIANGLES:x=3;break;case y.LINE_STRIP:x=1}for(const i of u.get()){const r=i.vaos||(i.vaos={});(r[l]||(r[l]=new ud)).bind(t,this,c,f?f.getPaintVertexBuffers():[],h,i.vertexOffset,m,_,g),y.drawElements(e,i.primitiveLength*x,y.UNSIGNED_SHORT,i.primitiveOffset*x*2)}}}function md(t,e,i){const r=1/Ip(i,1,e.transform.tileZoom),s=Math.pow(2,i.tileID.overscaledZ),n=i.tileSize*Math.pow(2,e.transform.tileZoom)/s,a=n*(i.tileID.canonical.x+i.tileID.wrap*s),o=n*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[r,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[a>>16,o>>16],u_pixel_coord_lower:[65535&a,65535&o]}}const _d=(t,e,i,r)=>{const s=e.style.light,n=s.properties.get("position"),a=[n.x,n.y,n.z],o=function(){var t=new Ao(9);return Ao!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0),t[0]=1,t[4]=1,t[8]=1,t}();"viewport"===s.properties.get("anchor")&&function(t,e){var i=Math.sin(e),r=Math.cos(e);t[0]=r,t[1]=i,t[2]=0,t[3]=-i,t[4]=r,t[5]=0,t[6]=0,t[7]=0,t[8]=1}(o,-e.transform.angle),function(t,e,i){var r=e[0],s=e[1],n=e[2];t[0]=r*i[0]+s*i[3]+n*i[6],t[1]=r*i[1]+s*i[4]+n*i[7],t[2]=r*i[2]+s*i[5]+n*i[8]}(a,a,o);const l=s.properties.get("color");return{u_matrix:t,u_lightpos:a,u_lightintensity:s.properties.get("intensity"),u_lightcolor:[l.r,l.g,l.b],u_vertical_gradient:+i,u_opacity:r}},gd=(t,e,i,r,s,n,a)=>y(_d(t,e,i,r),md(n,e,a),{u_height_factor:-Math.pow(2,s.overscaledZ)/a.tileSize/8}),yd=t=>({u_matrix:t}),xd=(t,e,i,r)=>y(yd(t),md(i,e,r)),vd=(t,e)=>({u_matrix:t,u_world:e}),bd=(t,e,i,r,s)=>y(xd(t,e,i,r),{u_world:s}),wd=(t,e,i,r)=>{const s=t.transform;let n,a;if("map"===r.paint.get("circle-pitch-alignment")){const t=Ip(i,1,s.zoom);n=!0,a=[t,t]}else n=!1,a=s.pixelsToGLUnits;return{u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_pitch_with_map:+n,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:a}},Td=(t,e,i)=>({u_matrix:t,u_inv_matrix:e,u_camera_to_center_distance:i.cameraToCenterDistance,u_viewport_size:[i.width,i.height]}),Sd=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),Id=t=>({u_matrix:t}),Ad=(t,e,i,r)=>({u_matrix:t,u_extrude_scale:Ip(e,1,i),u_intensity:r}),Cd=(t,e,i,r)=>{const s=Co();Fo(s,0,t.width,t.height,0,0,1);const n=t.context.gl;return{u_matrix:s,u_world:[n.drawingBufferWidth,n.drawingBufferHeight],u_image:i,u_color_ramp:r,u_opacity:e.paint.get("heatmap-opacity")}};function Ed(t,e){const i=Math.pow(2,e.canonical.z),r=e.canonical.y;return[new wu(0,r/i).toLngLat().lat,new wu(0,(r+1)/i).toLngLat().lat]}const zd=(t,e,i,r)=>{const s=t.transform;return{u_matrix:Ld(t,e,i,r),u_ratio:1/Ip(e,1,s.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Pd=(t,e,i,r,s)=>y(zd(t,e,i,s),{u_image:0,u_image_height:r}),Md=(t,e,i,r,s)=>{const n=t.transform,a=Dd(e,n);return{u_matrix:Ld(t,e,i,s),u_texsize:e.imageAtlasTexture.size,u_ratio:1/Ip(e,1,n.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[a,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},kd=(t,e,i,r,s,n)=>{const a=t.lineAtlas,o=Dd(e,t.transform),l="round"===i.layout.get("line-cap"),c=a.getDash(r.from,l),h=a.getDash(r.to,l),u=c.width*s.fromScale,p=h.width*s.toScale;return y(zd(t,e,i,n),{u_patternscale_a:[o/u,-c.height/2],u_patternscale_b:[o/p,-h.height/2],u_sdfgamma:a.width/(256*Math.min(u,p)*t.pixelRatio)/2,u_image:0,u_tex_y_a:c.y,u_tex_y_b:h.y,u_mix:s.t})};function Dd(t,e){return 1/Ip(t,1,e.tileZoom)}function Ld(t,e,i,r){return t.translatePosMatrix(r?r.posMatrix:e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Rd=(t,e,i,r,s)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:r.mix,u_opacity:r.opacity*s.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:s.paint.get("raster-brightness-min"),u_brightness_high:s.paint.get("raster-brightness-max"),u_saturation_factor:(a=s.paint.get("raster-saturation"),a>0?1-1/(1.001-a):-a),u_contrast_factor:(n=s.paint.get("raster-contrast"),n>0?1/(1-n):1+n),u_spin_weights:Bd(s.paint.get("raster-hue-rotate"))};var n,a};function Bd(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const Fd=(t,e,i,r,s,n,a,o,l,c,h,u,p,d)=>{const f=a.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:f.cameraToCenterDistance,u_pitch:f.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:f.width/f.height,u_fade_change:a.options.fadeDuration?a.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:l,u_coord_matrix:c,u_is_text:+u,u_pitch_with_map:+r,u_is_along_line:s,u_is_variable_anchor:n,u_texsize:p,u_texture:0,u_translation:h,u_pitched_scale:d}},Od=(t,e,i,r,s,n,a,o,l,c,h,u,p,d,f)=>{const m=a.transform;return y(Fd(t,e,i,r,s,n,a,o,l,c,h,u,p,f),{u_gamma_scale:r?Math.cos(m._pitch)*m.cameraToCenterDistance:1,u_device_pixel_ratio:a.pixelRatio,u_is_halo:+d})},Vd=(t,e,i,r,s,n,a,o,l,c,h,u,p,d)=>y(Od(t,e,i,r,s,n,a,o,l,c,h,!0,u,!0,d),{u_texsize_icon:p,u_texture_icon:1}),Ud=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Nd=(t,e,i,r,s,n)=>y(function(t,e,i,r){const s=i.imageManager.getPattern(t.from.toString()),n=i.imageManager.getPattern(t.to.toString()),{width:a,height:o}=i.imageManager.getPixelSize(),l=Math.pow(2,r.tileID.overscaledZ),c=r.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(r.tileID.canonical.x+r.tileID.wrap*l),u=c*r.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:s.tl,u_pattern_br_a:s.br,u_pattern_tl_b:n.tl,u_pattern_br_b:n.br,u_texsize:[a,o],u_mix:e.t,u_pattern_size_a:s.displaySize,u_pattern_size_b:n.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/Ip(r,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,u>>16],u_pixel_coord_lower:[65535&h,65535&u]}}(r,n,i,s),{u_matrix:t,u_opacity:e}),jd={fillExtrusion:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_lightpos:new Va(t,e.u_lightpos),u_lightintensity:new Fa(t,e.u_lightintensity),u_lightcolor:new Va(t,e.u_lightcolor),u_vertical_gradient:new Fa(t,e.u_vertical_gradient),u_opacity:new Fa(t,e.u_opacity)}),fillExtrusionPattern:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_lightpos:new Va(t,e.u_lightpos),u_lightintensity:new Fa(t,e.u_lightintensity),u_lightcolor:new Va(t,e.u_lightcolor),u_vertical_gradient:new Fa(t,e.u_vertical_gradient),u_height_factor:new Fa(t,e.u_height_factor),u_image:new Ba(t,e.u_image),u_texsize:new Oa(t,e.u_texsize),u_pixel_coord_upper:new Oa(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Oa(t,e.u_pixel_coord_lower),u_scale:new Va(t,e.u_scale),u_fade:new Fa(t,e.u_fade),u_opacity:new Fa(t,e.u_opacity)}),fill:(t,e)=>({u_matrix:new $a(t,e.u_matrix)}),fillPattern:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_image:new Ba(t,e.u_image),u_texsize:new Oa(t,e.u_texsize),u_pixel_coord_upper:new Oa(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Oa(t,e.u_pixel_coord_lower),u_scale:new Va(t,e.u_scale),u_fade:new Fa(t,e.u_fade)}),fillOutline:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_world:new Oa(t,e.u_world)}),fillOutlinePattern:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_world:new Oa(t,e.u_world),u_image:new Ba(t,e.u_image),u_texsize:new Oa(t,e.u_texsize),u_pixel_coord_upper:new Oa(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Oa(t,e.u_pixel_coord_lower),u_scale:new Va(t,e.u_scale),u_fade:new Fa(t,e.u_fade)}),circle:(t,e)=>({u_camera_to_center_distance:new Fa(t,e.u_camera_to_center_distance),u_scale_with_map:new Ba(t,e.u_scale_with_map),u_pitch_with_map:new Ba(t,e.u_pitch_with_map),u_extrude_scale:new Oa(t,e.u_extrude_scale),u_device_pixel_ratio:new Fa(t,e.u_device_pixel_ratio),u_matrix:new $a(t,e.u_matrix)}),collisionBox:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_pixel_extrude_scale:new Oa(t,e.u_pixel_extrude_scale)}),collisionCircle:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_inv_matrix:new $a(t,e.u_inv_matrix),u_camera_to_center_distance:new Fa(t,e.u_camera_to_center_distance),u_viewport_size:new Oa(t,e.u_viewport_size)}),debug:(t,e)=>({u_color:new Na(t,e.u_color),u_matrix:new $a(t,e.u_matrix),u_overlay:new Ba(t,e.u_overlay),u_overlay_scale:new Fa(t,e.u_overlay_scale)}),clippingMask:(t,e)=>({u_matrix:new $a(t,e.u_matrix)}),heatmap:(t,e)=>({u_extrude_scale:new Fa(t,e.u_extrude_scale),u_intensity:new Fa(t,e.u_intensity),u_matrix:new $a(t,e.u_matrix)}),heatmapTexture:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_world:new Oa(t,e.u_world),u_image:new Ba(t,e.u_image),u_color_ramp:new Ba(t,e.u_color_ramp),u_opacity:new Fa(t,e.u_opacity)}),hillshade:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_image:new Ba(t,e.u_image),u_latrange:new Oa(t,e.u_latrange),u_light:new Oa(t,e.u_light),u_shadow:new Na(t,e.u_shadow),u_highlight:new Na(t,e.u_highlight),u_accent:new Na(t,e.u_accent)}),hillshadePrepare:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_image:new Ba(t,e.u_image),u_dimension:new Oa(t,e.u_dimension),u_zoom:new Fa(t,e.u_zoom),u_unpack:new Ua(t,e.u_unpack)}),line:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_ratio:new Fa(t,e.u_ratio),u_device_pixel_ratio:new Fa(t,e.u_device_pixel_ratio),u_units_to_pixels:new Oa(t,e.u_units_to_pixels)}),lineGradient:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_ratio:new Fa(t,e.u_ratio),u_device_pixel_ratio:new Fa(t,e.u_device_pixel_ratio),u_units_to_pixels:new Oa(t,e.u_units_to_pixels),u_image:new Ba(t,e.u_image),u_image_height:new Fa(t,e.u_image_height)}),linePattern:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_texsize:new Oa(t,e.u_texsize),u_ratio:new Fa(t,e.u_ratio),u_device_pixel_ratio:new Fa(t,e.u_device_pixel_ratio),u_image:new Ba(t,e.u_image),u_units_to_pixels:new Oa(t,e.u_units_to_pixels),u_scale:new Va(t,e.u_scale),u_fade:new Fa(t,e.u_fade)}),lineSDF:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_ratio:new Fa(t,e.u_ratio),u_device_pixel_ratio:new Fa(t,e.u_device_pixel_ratio),u_units_to_pixels:new Oa(t,e.u_units_to_pixels),u_patternscale_a:new Oa(t,e.u_patternscale_a),u_patternscale_b:new Oa(t,e.u_patternscale_b),u_sdfgamma:new Fa(t,e.u_sdfgamma),u_image:new Ba(t,e.u_image),u_tex_y_a:new Fa(t,e.u_tex_y_a),u_tex_y_b:new Fa(t,e.u_tex_y_b),u_mix:new Fa(t,e.u_mix)}),raster:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_tl_parent:new Oa(t,e.u_tl_parent),u_scale_parent:new Fa(t,e.u_scale_parent),u_buffer_scale:new Fa(t,e.u_buffer_scale),u_fade_t:new Fa(t,e.u_fade_t),u_opacity:new Fa(t,e.u_opacity),u_image0:new Ba(t,e.u_image0),u_image1:new Ba(t,e.u_image1),u_brightness_low:new Fa(t,e.u_brightness_low),u_brightness_high:new Fa(t,e.u_brightness_high),u_saturation_factor:new Fa(t,e.u_saturation_factor),u_contrast_factor:new Fa(t,e.u_contrast_factor),u_spin_weights:new Va(t,e.u_spin_weights)}),symbolIcon:(t,e)=>({u_is_size_zoom_constant:new Ba(t,e.u_is_size_zoom_constant),u_is_size_feature_constant:new Ba(t,e.u_is_size_feature_constant),u_size_t:new Fa(t,e.u_size_t),u_size:new Fa(t,e.u_size),u_camera_to_center_distance:new Fa(t,e.u_camera_to_center_distance),u_pitch:new Fa(t,e.u_pitch),u_rotate_symbol:new Ba(t,e.u_rotate_symbol),u_aspect_ratio:new Fa(t,e.u_aspect_ratio),u_fade_change:new Fa(t,e.u_fade_change),u_matrix:new $a(t,e.u_matrix),u_label_plane_matrix:new $a(t,e.u_label_plane_matrix),u_coord_matrix:new $a(t,e.u_coord_matrix),u_is_text:new Ba(t,e.u_is_text),u_pitch_with_map:new Ba(t,e.u_pitch_with_map),u_is_along_line:new Ba(t,e.u_is_along_line),u_is_variable_anchor:new Ba(t,e.u_is_variable_anchor),u_texsize:new Oa(t,e.u_texsize),u_texture:new Ba(t,e.u_texture),u_translation:new Oa(t,e.u_translation),u_pitched_scale:new Fa(t,e.u_pitched_scale)}),symbolSDF:(t,e)=>({u_is_size_zoom_constant:new Ba(t,e.u_is_size_zoom_constant),u_is_size_feature_constant:new Ba(t,e.u_is_size_feature_constant),u_size_t:new Fa(t,e.u_size_t),u_size:new Fa(t,e.u_size),u_camera_to_center_distance:new Fa(t,e.u_camera_to_center_distance),u_pitch:new Fa(t,e.u_pitch),u_rotate_symbol:new Ba(t,e.u_rotate_symbol),u_aspect_ratio:new Fa(t,e.u_aspect_ratio),u_fade_change:new Fa(t,e.u_fade_change),u_matrix:new $a(t,e.u_matrix),u_label_plane_matrix:new $a(t,e.u_label_plane_matrix),u_coord_matrix:new $a(t,e.u_coord_matrix),u_is_text:new Ba(t,e.u_is_text),u_pitch_with_map:new Ba(t,e.u_pitch_with_map),u_is_along_line:new Ba(t,e.u_is_along_line),u_is_variable_anchor:new Ba(t,e.u_is_variable_anchor),u_texsize:new Oa(t,e.u_texsize),u_texture:new Ba(t,e.u_texture),u_gamma_scale:new Fa(t,e.u_gamma_scale),u_device_pixel_ratio:new Fa(t,e.u_device_pixel_ratio),u_is_halo:new Ba(t,e.u_is_halo),u_translation:new Oa(t,e.u_translation),u_pitched_scale:new Fa(t,e.u_pitched_scale)}),symbolTextAndIcon:(t,e)=>({u_is_size_zoom_constant:new Ba(t,e.u_is_size_zoom_constant),u_is_size_feature_constant:new Ba(t,e.u_is_size_feature_constant),u_size_t:new Fa(t,e.u_size_t),u_size:new Fa(t,e.u_size),u_camera_to_center_distance:new Fa(t,e.u_camera_to_center_distance),u_pitch:new Fa(t,e.u_pitch),u_rotate_symbol:new Ba(t,e.u_rotate_symbol),u_aspect_ratio:new Fa(t,e.u_aspect_ratio),u_fade_change:new Fa(t,e.u_fade_change),u_matrix:new $a(t,e.u_matrix),u_label_plane_matrix:new $a(t,e.u_label_plane_matrix),u_coord_matrix:new $a(t,e.u_coord_matrix),u_is_text:new Ba(t,e.u_is_text),u_pitch_with_map:new Ba(t,e.u_pitch_with_map),u_is_along_line:new Ba(t,e.u_is_along_line),u_is_variable_anchor:new Ba(t,e.u_is_variable_anchor),u_texsize:new Oa(t,e.u_texsize),u_texsize_icon:new Oa(t,e.u_texsize_icon),u_texture:new Ba(t,e.u_texture),u_texture_icon:new Ba(t,e.u_texture_icon),u_gamma_scale:new Fa(t,e.u_gamma_scale),u_device_pixel_ratio:new Fa(t,e.u_device_pixel_ratio),u_is_halo:new Ba(t,e.u_is_halo),u_translation:new Oa(t,e.u_translation),u_pitched_scale:new Fa(t,e.u_pitched_scale)}),background:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_opacity:new Fa(t,e.u_opacity),u_color:new Na(t,e.u_color)}),backgroundPattern:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_opacity:new Fa(t,e.u_opacity),u_image:new Ba(t,e.u_image),u_pattern_tl_a:new Oa(t,e.u_pattern_tl_a),u_pattern_br_a:new Oa(t,e.u_pattern_br_a),u_pattern_tl_b:new Oa(t,e.u_pattern_tl_b),u_pattern_br_b:new Oa(t,e.u_pattern_br_b),u_texsize:new Oa(t,e.u_texsize),u_mix:new Fa(t,e.u_mix),u_pattern_size_a:new Oa(t,e.u_pattern_size_a),u_pattern_size_b:new Oa(t,e.u_pattern_size_b),u_scale_a:new Fa(t,e.u_scale_a),u_scale_b:new Fa(t,e.u_scale_b),u_pixel_coord_upper:new Oa(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Oa(t,e.u_pixel_coord_lower),u_tile_units_to_pixels:new Fa(t,e.u_tile_units_to_pixels)}),terrain:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_texture:new Ba(t,e.u_texture),u_ele_delta:new Fa(t,e.u_ele_delta),u_fog_matrix:new $a(t,e.u_fog_matrix),u_fog_color:new Na(t,e.u_fog_color),u_fog_ground_blend:new Fa(t,e.u_fog_ground_blend),u_fog_ground_blend_opacity:new Fa(t,e.u_fog_ground_blend_opacity),u_horizon_color:new Na(t,e.u_horizon_color),u_horizon_fog_blend:new Fa(t,e.u_horizon_fog_blend)}),terrainDepth:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_ele_delta:new Fa(t,e.u_ele_delta)}),terrainCoords:(t,e)=>({u_matrix:new $a(t,e.u_matrix),u_texture:new Ba(t,e.u_texture),u_terrain_coords_id:new Fa(t,e.u_terrain_coords_id),u_ele_delta:new Fa(t,e.u_ele_delta)}),sky:(t,e)=>({u_sky_color:new Na(t,e.u_sky_color),u_horizon_color:new Na(t,e.u_horizon_color),u_horizon:new Fa(t,e.u_horizon),u_sky_horizon_blend:new Fa(t,e.u_sky_horizon_blend)})};class $d{constructor(t,e,i){this.context=t;const r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");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 qd={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Zd{constructor(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;const s=t.gl;this.buffer=s.createBuffer(),t.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i0){const e=Co();Oo(e,f.placementInvProjMatrix,t.transform.glCoordMatrix),Oo(e,e,f.placementViewportMatrix),l.push({circleArray:_,circleOffset:h,transform:d.posMatrix,invTransform:e,coord:d}),c+=_.length/4,h=c}m&&o.draw(n,a.LINES,Lf.disabled,Bf.disabled,t.colorModeForRenderPass(),Ff.disabled,{u_matrix:d.posMatrix,u_pixel_extrude_scale:[1/(u=t.transform).width,1/u.height]},t.style.map.terrain&&t.style.map.terrain.getTerrainData(d),i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,t.transform.zoom,null,null,m.collisionVertexBuffer)}var u;if(!s||!l.length)return;const p=t.useProgram("collisionCircle"),d=new da;d.resize(4*c),d._trim();let f=0;for(const t of l)for(let e=0;e=0&&(y[x.associatedIconIndex]={shiftedAnchor:P,angle:M})}else xp(x.numGlyphs,_)}if(h){g.clear();const e=t.icon.placedSymbolArray;for(let t=0;tt.style.map.terrain.getElevation(o,e,i):null,r="map"===i.layout.get("text-rotation-alignment");lp(l,o.posMatrix,t,s,V,N,g,c,r,m,o.toUnwrapped(),f.width,f.height,j,e)}const Z=o.posMatrix,G=s&&S||q,W=y||G?Uf:V,H=U,X=p&&0!==i.paint.get(s?"text-halo-width":"icon-halo-width").constantOr(1);let K;K=p?l.iconsInText?Vd(T.kind,z,x,g,y,G,t,Z,W,H,j,M,R,A):Od(T.kind,z,x,g,y,G,t,Z,W,H,j,s,M,!0,A):Fd(T.kind,z,x,g,y,G,t,Z,W,H,j,s,M,A);const Y={program:E,buffers:h,uniformValues:K,atlasTexture:k,atlasTextureIcon:B,atlasInterpolation:D,atlasInterpolationIcon:L,isSDF:p,hasHalo:X};if(b&&l.canOverlap){w=!0;const t=h.segments.get();for(const e of t)I.push({segments:new ba([e]),sortKey:e.sortKey,state:Y,terrainData:P})}else I.push({segments:h.segments,sortKey:0,state:Y,terrainData:P})}w&&I.sort(((t,e)=>t.sortKey-e.sortKey));for(const e of I){const r=e.state;if(p.activeTexture.set(d.TEXTURE0),r.atlasTexture.bind(r.atlasInterpolation,d.CLAMP_TO_EDGE),r.atlasTextureIcon&&(p.activeTexture.set(d.TEXTURE1),r.atlasTextureIcon&&r.atlasTextureIcon.bind(r.atlasInterpolationIcon,d.CLAMP_TO_EDGE)),r.isSDF){const s=r.uniformValues;r.hasHalo&&(s.u_is_halo=1,Gf(r.buffers,e.segments,i,t,r.program,T,h,u,s,e.terrainData)),s.u_is_halo=0}Gf(r.buffers,e.segments,i,t,r.program,T,h,u,r.uniformValues,e.terrainData)}}function Gf(t,e,i,r,s,n,a,o,l,c){const h=r.context;s.draw(h,h.gl.TRIANGLES,n,a,o,Ff.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,r.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function Wf(t,e,i,r){const s=t.context,n=s.gl,a=Bf.disabled,o=new kf([n.ONE,n.ONE],le.transparent,[!0,!0,!0,!0]),l=e.getBucket(i);if(!l)return;const c=r.key;let h=i.heatmapFbos.get(c);h||(h=Xf(s,e.tileSize,e.tileSize),i.heatmapFbos.set(c,h)),s.bindFramebuffer.set(h.framebuffer),s.viewport.set([0,0,e.tileSize,e.tileSize]),s.clear({color:le.transparent});const u=l.programConfigurations.get(i.id),p=t.useProgram("heatmap",u),d=t.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Lf.disabled,a,o,Ff.disabled,Ad(r.posMatrix,e,t.transform.zoom,i.paint.get("heatmap-intensity")),d,i.id,l.layoutVertexBuffer,l.indexBuffer,l.segments,i.paint,t.transform.zoom,u)}function Hf(t,e,i){const r=t.context,s=r.gl;r.setColorMode(t.colorModeForRenderPass());const n=Kf(r,e),a=i.key,o=e.heatmapFbos.get(a);o&&(r.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,o.colorAttachment.get()),r.activeTexture.set(s.TEXTURE1),n.bind(s.LINEAR,s.CLAMP_TO_EDGE),t.useProgram("heatmapTexture").draw(r,s.TRIANGLES,Lf.disabled,Bf.disabled,t.colorModeForRenderPass(),Ff.disabled,Cd(t,e,0,1),null,e.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments,e.paint,t.transform.zoom),o.destroy(),e.heatmapFbos.delete(a))}function Xf(t,e,i){var r,s;const n=t.gl,a=n.createTexture();n.bindTexture(n.TEXTURE_2D,a),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR);const o=null!==(r=t.HALF_FLOAT)&&void 0!==r?r:n.UNSIGNED_BYTE,l=null!==(s=t.RGBA16F)&&void 0!==s?s:n.RGBA;n.texImage2D(n.TEXTURE_2D,0,l,e,i,0,n.RGBA,o,null);const c=t.createFramebuffer(e,i,!1,!1);return c.colorAttachment.set(a),c}function Kf(t,e){return e.colorRampTexture||(e.colorRampTexture=new Uh(t,e.colorRamp,t.gl.RGBA)),e.colorRampTexture}function Yf(t,e,i,r,s){if(!i||!r||!r.imageAtlas)return;const n=r.imageAtlas.patternPositions;let a=n[i.to.toString()],o=n[i.from.toString()];if(!a&&o&&(a=o),!o&&a&&(o=a),!a||!o){const t=s.getPaintProperty(e);a=n[t],o=n[t]}a&&o&&t.setConstantPatternPositions(a,o)}function Jf(t,e,i,r,s,n,a){const o=t.context.gl,l="fill-pattern",c=i.paint.get(l),h=c&&c.constantOr(1),u=i.getCrossfadeParameters();let p,d,f,m,_;a?(d=h&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=o.LINES):(d=h?"fillPattern":"fill",p=o.TRIANGLES);const g=c.constantOr(null);for(const c of r){const r=e.getTile(c);if(h&&!r.patternsLoaded())continue;const y=r.getBucket(i);if(!y)continue;const x=y.programConfigurations.get(i.id),v=t.useProgram(d,x),b=t.style.map.terrain&&t.style.map.terrain.getTerrainData(c);h&&(t.context.activeTexture.set(o.TEXTURE0),r.imageAtlasTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE),x.updatePaintBuffers(u)),Yf(x,l,g,r,i);const w=b?c:null,T=t.translatePosMatrix(w?w.posMatrix:c.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(a){m=y.indexBuffer2,_=y.segments2;const e=[o.drawingBufferWidth,o.drawingBufferHeight];f="fillOutlinePattern"===d&&h?bd(T,t,u,r,e):vd(T,e)}else m=y.indexBuffer,_=y.segments,f=h?xd(T,t,u,r):yd(T);v.draw(t.context,p,s,t.stencilModeForClipping(c),n,Ff.disabled,f,b,i.id,y.layoutVertexBuffer,m,_,i.paint,t.transform.zoom,x)}}function Qf(t,e,i,r,s,n,a){const o=t.context,l=o.gl,c="fill-extrusion-pattern",h=i.paint.get(c),u=h.constantOr(1),p=i.getCrossfadeParameters(),d=i.paint.get("fill-extrusion-opacity"),f=h.constantOr(null);for(const h of r){const r=e.getTile(h),m=r.getBucket(i);if(!m)continue;const _=t.style.map.terrain&&t.style.map.terrain.getTerrainData(h),g=m.programConfigurations.get(i.id),y=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",g);u&&(t.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePaintBuffers(p)),Yf(g,c,f,r,i);const x=t.translatePosMatrix(h.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),v=i.paint.get("fill-extrusion-vertical-gradient"),b=u?gd(x,t,v,d,h,p,r):_d(x,t,v,d);y.draw(o,o.gl.TRIANGLES,s,n,a,Ff.backCCW,b,_,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,t.transform.zoom,g,t.style.map.terrain&&m.centroidVertexBuffer)}}function tm(t,e,i,r,s,n,a){const o=t.context,l=o.gl,c=i.fbo;if(!c)return;const h=t.useProgram("hillshade"),u=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);o.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),h.draw(o,l.TRIANGLES,s,n,a,Ff.disabled,((t,e,i,r)=>{const s=i.paint.get("hillshade-shadow-color"),n=i.paint.get("hillshade-highlight-color"),a=i.paint.get("hillshade-accent-color");let o=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(o-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r?r.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:Ed(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),o],u_shadow:s,u_highlight:n,u_accent:a}})(t,i,r,u?e:null),u,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}function em(t,e,i,r,s,n){const a=t.context,o=a.gl,l=e.dem;if(l&&l.data){const c=l.dim,h=l.stride,u=l.getPixels();if(a.activeTexture.set(o.TEXTURE1),a.pixelStoreUnpackPremultiplyAlpha.set(!1),e.demTexture=e.demTexture||t.getTileTexture(h),e.demTexture){const t=e.demTexture;t.update(u,{premultiply:!1}),t.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else e.demTexture=new Uh(a,u,o.RGBA,{premultiply:!1}),e.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);a.activeTexture.set(o.TEXTURE0);let p=e.fbo;if(!p){const t=new Uh(a,{width:c,height:c,data:null},o.RGBA);t.bind(o.LINEAR,o.CLAMP_TO_EDGE),p=e.fbo=a.createFramebuffer(c,c,!0,!1),p.colorAttachment.set(t.texture)}a.bindFramebuffer.set(p.framebuffer),a.viewport.set([0,0,c,c]),t.useProgram("hillshadePrepare").draw(a,o.TRIANGLES,r,s,n,Ff.disabled,((t,e)=>{const i=e.stride,r=Co();return Fo(r,0,to,-to,0,0,1),ko(r,r,[0,-to,0]),{u_matrix:r,u_image:1,u_dimension:[i,i],u_zoom:t.overscaledZ,u_unpack:e.getUnpackVector()}})(e.tileID,l),null,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments),e.needsHillshadePrepare=!1}}function im(t,e,i,r,s,n){const a=r.paint.get("raster-fade-duration");if(!n&&a>0){const r=F.now(),n=(r-t.timeAdded)/a,o=e?(r-e.timeAdded)/a:-1,l=i.getSource(),c=s.coveringZoomLevel({tileSize:l.tileSize,roundZoom:l.roundZoom}),h=!e||Math.abs(e.tileID.overscaledZ-c)>Math.abs(t.tileID.overscaledZ-c),u=h&&t.refreshedUponExpiration?1:_(h?n:1-o,0,1);return t.refreshedUponExpiration&&n>=1&&(t.refreshedUponExpiration=!1),e?{opacity:1,mix:1-u}:{opacity:u,mix:0}}return{opacity:1,mix:0}}const rm=new le(1,0,0,1),sm=new le(0,1,0,1),nm=new le(0,0,1,1),am=new le(1,0,1,1),om=new le(0,1,1,1);function lm(t,e,i,r){hm(t,0,e+i/2,t.transform.width,i,r)}function cm(t,e,i,r){hm(t,e-i/2,0,i,t.transform.height,r)}function hm(t,e,i,r,s,n){const a=t.context,o=a.gl;o.enable(o.SCISSOR_TEST),o.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,s*t.pixelRatio),a.clear({color:n}),o.disable(o.SCISSOR_TEST)}function um(t,e,i){const r=t.context,s=r.gl,n=i.posMatrix,a=t.useProgram("debug"),o=Lf.disabled,l=Bf.disabled,c=t.colorModeForRenderPass(),h="$debug",u=t.style.map.terrain&&t.style.map.terrain.getTerrainData(i);r.activeTexture.set(s.TEXTURE0);const p=e.getTileByID(i.key).latestRawTileData,d=Math.floor((p&&p.byteLength||0)/1024),f=e.getTile(i).tileSize,m=512/Math.min(f,512)*(i.overscaledZ/t.transform.zoom)*.5;let _=i.canonical.toString();i.overscaledZ!==i.canonical.z&&(_+=` => ${i.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,s=t.debugOverlayCanvas.getContext("2d");s.clearRect(0,0,i.width,i.height),s.shadowColor="white",s.shadowBlur=2,s.lineWidth=1.5,s.strokeStyle="white",s.textBaseline="top",s.font="bold 36px Open Sans, sans-serif",s.fillText(e,5,5),s.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(t,`${_} ${d}kB`),a.draw(r,s.TRIANGLES,o,l,kf.alphaBlended,Ff.disabled,Sd(n,le.transparent,m),null,h,t.debugBuffer,t.quadTriangleIndexBuffer,t.debugSegments),a.draw(r,s.LINE_STRIP,o,l,c,Ff.disabled,Sd(n,le.red),u,h,t.debugBuffer,t.tileBorderIndexBuffer,t.debugSegments)}function pm(t,e,i){const r=t.context,s=r.gl,n=t.colorModeForRenderPass(),a=new Lf(s.LEQUAL,Lf.ReadWrite,t.depthRangeFor3D),o=t.useProgram("terrain"),l=e.getTerrainMesh();r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height]);for(const c of i){const i=t.renderToTexture.getTexture(c),h=e.getTerrainData(c.tileID);r.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,i.texture);const u=t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),p=e.getMeshFrameDelta(t.transform.zoom),d=t.transform.calculateFogMatrix(c.tileID.toUnwrapped()),f=pd(u,p,d,t.style.sky,t.transform.pitch);o.draw(r,s.TRIANGLES,a,Bf.disabled,n,Ff.backCCW,f,h,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class dm{constructor(t,e,i){this.vertexBuffer=t,this.indexBuffer=e,this.segments=i}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}}class fm{constructor(t,e){this.context=new Df(t),this.transform=e,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:zo(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=Yu.maxUnderzooming+Yu.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new sd}resize(t,e,i){if(this.width=Math.floor(t*i),this.height=Math.floor(e*i),this.pixelRatio=i,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 t=this.context,e=new ta;e.emplaceBack(0,0),e.emplaceBack(to,0),e.emplaceBack(0,to),e.emplaceBack(to,to),this.tileExtentBuffer=t.createVertexBuffer(e,ld.members),this.tileExtentSegments=ba.simpleSegment(0,0,4,2);const i=new ta;i.emplaceBack(0,0),i.emplaceBack(to,0),i.emplaceBack(0,to),i.emplaceBack(to,to),this.debugBuffer=t.createVertexBuffer(i,ld.members),this.debugSegments=ba.simpleSegment(0,0,4,5);const r=new ia;r.emplaceBack(0,0,0,0),r.emplaceBack(to,0,to,0),r.emplaceBack(0,to,0,to),r.emplaceBack(to,to,to,to),this.rasterBoundsBuffer=t.createVertexBuffer(r,Du.members),this.rasterBoundsSegments=ba.simpleSegment(0,0,4,2);const s=new ta;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(s,ld.members),this.viewportSegments=ba.simpleSegment(0,0,4,2);const n=new ya;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=t.createIndexBuffer(n);const a=new _a;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(a);const o=this.context.gl;this.stencilClearMode=new Bf({func:o.ALWAYS,mask:0},0,255,o.ZERO,o.ZERO,o.ZERO)}clearStencil(){const t=this.context,e=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const i=Co();Fo(i,0,this.width,this.height,0,0,1),Do(i,i,[e.drawingBufferWidth,e.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(t,e.TRIANGLES,Lf.disabled,this.stencilClearMode,kf.disabled,Ff.disabled,Id(i),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(t,e){if(this.currentStencilSource===t.source||!t.isTileClipped()||!e||!e.length)return;this.currentStencilSource=t.source;const i=this.context,r=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(kf.disabled),i.setDepthMode(Lf.disabled);const s=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,n=this.style.map.terrain&&this.style.map.terrain.getTerrainData(t);s.draw(i,r.TRIANGLES,Lf.disabled,new Bf({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),kf.disabled,Ff.disabled,Id(t.posMatrix),n,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new Bf({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Bf({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}stencilConfigForOverlap(t){const e=this.context.gl,i=t.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),r=i[i.length-1].overscaledZ,s=i[0].overscaledZ-r+1;if(s>1){this.currentStencilSource=void 0,this.nextStencilID+s>256&&this.clearStencil();const t={};for(let i=0;i({u_sky_color:t.properties.get("sky-color"),u_horizon_color:t.properties.get("horizon-color"),u_horizon:(e.height/2+e.getHorizon())*i,u_sky_horizon_blend:t.properties.get("sky-horizon-blend")*e.height/2*i}))(e,t.style.map.transform,t.pixelRatio),n=new Lf(r.LEQUAL,Lf.ReadWrite,[0,1]),a=Bf.disabled,o=t.colorModeForRenderPass(),l=t.useProgram("sky");if(!e.mesh){const t=new ta;t.emplaceBack(-1,-1),t.emplaceBack(1,-1),t.emplaceBack(1,1),t.emplaceBack(-1,1);const r=new _a;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),e.mesh=new dm(i.createVertexBuffer(t,ld.members),i.createIndexBuffer(r),ba.simpleSegment(0,0,t.length,r.length))}l.draw(i,r.TRIANGLES,n,a,o,Ff.disabled,s,void 0,"sky",e.mesh.vertexBuffer,e.mesh.indexBuffer,e.mesh.segments)}(this,this.style.sky),this._showOverdrawInspector=e.showOverdrawInspector,this.depthRangeFor3D=[0,1-(t._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=i.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[i[this.currentLayer]],e=r[t.source],n=s[t.source];this._renderTileClippingMasks(t,n),this.renderLayer(this,e,t,n)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayeri.source&&!i.isHidden(e)?[t.sourceCaches[i.source]]:[])),s=r.filter((t=>"vector"===t.getSource().type)),n=r.filter((t=>"vector"!==t.getSource().type)),a=t=>{(!i||i.getSource().maxzooma(t))),i||n.forEach((t=>a(t))),i}(this.style,this.transform.zoom);t&&function(t,e,i){for(let r=0;r0),r&&(function(t,e){t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]}(e,i),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(t,e){const i=t.context,r=i.gl,s=kf.unblended,n=new Lf(r.LEQUAL,Lf.ReadWrite,[0,1]),a=e.getTerrainMesh(),o=e.sourceCache.getRenderableTiles(),l=t.useProgram("terrainDepth");i.bindFramebuffer.set(e.getFramebuffer("depth").framebuffer),i.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),i.clear({color:le.transparent,depth:1});for(const c of o){const o=e.getTerrainData(c.tileID),h={u_matrix:t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),u_ele_delta:e.getMeshFrameDelta(t.transform.zoom)};l.draw(i,r.TRIANGLES,n,Bf.disabled,s,Ff.backCCW,h,o,"terrain",a.vertexBuffer,a.indexBuffer,a.segments)}i.bindFramebuffer.set(null),i.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain),function(t,e){const i=t.context,r=i.gl,s=kf.unblended,n=new Lf(r.LEQUAL,Lf.ReadWrite,[0,1]),a=e.getTerrainMesh(),o=e.getCoordsTexture(),l=e.sourceCache.getRenderableTiles(),c=t.useProgram("terrainCoords");i.bindFramebuffer.set(e.getFramebuffer("coords").framebuffer),i.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),i.clear({color:le.transparent,depth:1}),e.coordsIndex=[];for(const h of l){const l=e.getTerrainData(h.tileID);i.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,o.texture);const u={u_matrix:t.transform.calculatePosMatrix(h.tileID.toUnwrapped()),u_terrain_coords_id:(255-e.coordsIndex.length)/255,u_texture:0,u_ele_delta:e.getMeshFrameDelta(t.transform.zoom)};c.draw(i,r.TRIANGLES,n,Bf.disabled,s,Ff.backCCW,u,l,"terrain",a.vertexBuffer,a.indexBuffer,a.segments),e.coordsIndex.push(h.tileID.key)}i.bindFramebuffer.set(null),i.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain))}renderLayer(t,e,i,r){if(!i.isHidden(this.transform.zoom)&&("background"===i.type||"custom"===i.type||(r||[]).length))switch(this.id=i.id,i.type){case"symbol":!function(t,e,i,r,s){if("translucent"!==t.renderPass)return;const n=Bf.disabled,a=t.colorModeForRenderPass();(i._unevaluatedLayout.hasValue("text-variable-anchor")||i._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(t,e,i,r,s,n,a,o,l){const c=e.transform,h=qp(),u="map"===s,p="map"===n;for(const s of t){const t=r.getTile(s),n=t.getBucket(i);if(!n||!n.text||!n.text.segments.get().length)continue;const d=mh(n.textSizeData,c.zoom),f=Ip(t,1,e.transform.zoom),m=rp(s.posMatrix,p,u,e.transform,f),_="none"!==i.layout.get("icon-text-fit")&&n.hasIconData();if(d){const i=Math.pow(2,c.zoom-t.tileID.overscaledZ),r=e.style.map.terrain?(t,i)=>e.style.map.terrain.getElevation(s,t,i):null,f=h.translatePosition(c,t,a,o);$f(n,u,p,l,c,m,s.posMatrix,i,d,_,h,f,s.toUnwrapped(),r)}}}(r,t,i,e,i.layout.get("text-rotation-alignment"),i.layout.get("text-pitch-alignment"),i.paint.get("text-translate"),i.paint.get("text-translate-anchor"),s),0!==i.paint.get("icon-opacity").constantOr(1)&&Zf(t,e,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"),n,a),0!==i.paint.get("text-opacity").constantOr(1)&&Zf(t,e,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"),n,a),e.map.showCollisionBoxes&&(Vf(t,e,i,r,!0),Vf(t,e,i,r,!1))}(t,e,i,r,this.style.placement.variableOffsets);break;case"circle":!function(t,e,i,r){if("translucent"!==t.renderPass)return;const s=i.paint.get("circle-opacity"),n=i.paint.get("circle-stroke-width"),a=i.paint.get("circle-stroke-opacity"),o=!i.layout.get("circle-sort-key").isConstant();if(0===s.constantOr(1)&&(0===n.constantOr(1)||0===a.constantOr(1)))return;const l=t.context,c=l.gl,h=t.depthModeForSublayer(0,Lf.ReadOnly),u=Bf.disabled,p=t.colorModeForRenderPass(),d=[];for(let s=0;st.sortKey-e.sortKey));for(const e of d){const{programConfiguration:r,program:s,layoutVertexBuffer:n,indexBuffer:a,uniformValues:o,terrainData:d}=e.state;s.draw(l,c.TRIANGLES,h,u,p,Ff.disabled,o,d,i.id,n,a,e.segments,i.paint,t.transform.zoom,r)}}(t,e,i,r);break;case"heatmap":!function(t,e,i,r){if(0===i.paint.get("heatmap-opacity"))return;const s=t.context;if(t.style.map.terrain){for(const s of r){const r=e.getTile(s);e.hasRenderableParent(s)||("offscreen"===t.renderPass?Wf(t,r,i,s):"translucent"===t.renderPass&&Hf(t,i,s))}s.viewport.set([0,0,t.width,t.height])}else"offscreen"===t.renderPass?function(t,e,i,r){const s=t.context,n=s.gl,a=Bf.disabled,o=new kf([n.ONE,n.ONE],le.transparent,[!0,!0,!0,!0]);(function(t,e,i){const r=t.gl;t.activeTexture.set(r.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let s=i.heatmapFbos.get(el);s?(r.bindTexture(r.TEXTURE_2D,s.colorAttachment.get()),t.bindFramebuffer.set(s.framebuffer)):(s=Xf(t,e.width/4,e.height/4),i.heatmapFbos.set(el,s))})(s,t,i),s.clear({color:le.transparent});for(let l=0;l20&&n.texParameterf(n.TEXTURE_2D,s.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,s.extTextureFilterAnisotropicMax);const v=t.style.map.terrain&&t.style.map.terrain.getTerrainData(r),b=v?r:null,w=b?b.posMatrix:t.transform.calculatePosMatrix(r.toUnwrapped(),p),T=Rd(w,y||[0,0],g||1,_,i);a instanceof Lu?o.draw(s,n.TRIANGLES,h,Bf.disabled,l,Ff.disabled,T,v,i.id,a.boundsBuffer,t.quadTriangleIndexBuffer,a.boundsSegments):o.draw(s,n.TRIANGLES,h,c[r.overscaledZ],l,Ff.disabled,T,v,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}}(t,e,i,r);break;case"background":!function(t,e,i,r){const s=i.paint.get("background-color"),n=i.paint.get("background-opacity");if(0===n)return;const a=t.context,o=a.gl,l=t.transform,c=l.tileSize,h=i.paint.get("background-pattern");if(t.isPatternMissing(h))return;const u=!h&&1===s.a&&1===n&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==u)return;const p=Bf.disabled,d=t.depthModeForSublayer(0,"opaque"===u?Lf.ReadWrite:Lf.ReadOnly),f=t.colorModeForRenderPass(),m=t.useProgram(h?"backgroundPattern":"background"),_=r||l.coveringTiles({tileSize:c,terrain:t.style.map.terrain});h&&(a.activeTexture.set(o.TEXTURE0),t.imageManager.bind(t.context));const g=i.getCrossfadeParameters();for(const e of _){const l=r?e.posMatrix:t.transform.calculatePosMatrix(e.toUnwrapped()),u=h?Nd(l,n,t,h,{tileID:e,tileSize:c},g):Ud(l,n,s),_=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);m.draw(a,o.TRIANGLES,d,p,f,Ff.disabled,u,_,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments)}}(t,0,i,r);break;case"custom":!function(t,e,i){const r=t.context,s=i.implementation;if("offscreen"===t.renderPass){const e=s.prerender;e&&(t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),e.call(s,r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState())}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),r.setStencilMode(Bf.disabled);const e="3d"===s.renderingMode?new Lf(t.context.gl.LEQUAL,Lf.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,Lf.ReadOnly);r.setDepthMode(e),s.render(r.gl,t.transform.customLayerMatrix(),{farZ:t.transform.farZ,nearZ:t.transform.nearZ,fov:t.transform._fov,modelViewProjectionMatrix:t.transform.modelViewProjectionMatrix,projectionMatrix:t.transform.projectionMatrix}),r.setDirty(),t.setBaseState(),r.bindFramebuffer.set(null)}}(t,0,i)}}translatePosMatrix(t,e,i,r,s){if(!i[0]&&!i[1])return t;const n=s?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(n){const t=Math.sin(n),e=Math.cos(n);i=[i[0]*e-i[1]*t,i[0]*t+i[1]*e]}const a=[s?i[0]:Ip(e,i[0],this.transform.zoom),s?i[1]:Ip(e,i[1],this.transform.zoom),0],o=new Float32Array(16);return ko(o,t,a),o}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new fd(this.context,cd[t],e,jd[t],this._showOverdrawInspector,this.style.map.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){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=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new Uh(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:t,drawingBufferHeight:e}=this.context.gl;return this.width!==t||this.height!==e}}class mm{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(t,e,i){const r=Math.pow(2,i),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((i=>{const s=1/(i=jo([],i,t))[3]/e*r;return function(t,e,i){return t[0]=e[0]*i[0],t[1]=e[1]*i[1],t[2]=e[2]*i[2],t[3]=e[3]*i[3],t}(i,i,[s,s,1/i[3],s])})),n=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=function(t,e){var i=e[0],r=e[1],s=e[2],n=i*i+r*r+s*s;return n>0&&(n=1/Math.sqrt(n)),t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t}([],function(t,e,i){var r=e[0],s=e[1],n=e[2],a=i[0],o=i[1],l=i[2];return t[0]=s*l-n*o,t[1]=n*a-r*l,t[2]=r*o-s*a,t}([],No([],s[t[0]],s[t[1]]),No([],s[t[2]],s[t[1]]))),i=-((r=e)[0]*(n=s[t[1]])[0]+r[1]*n[1]+r[2]*n[2]);var r,n;return e.concat(i)}));return new mm(s,n)}}class _m{constructor(t,e){this.min=t,this.max=e,this.center=function(t,e,i){return t[0]=.5*e[0],t[1]=.5*e[1],t[2]=.5*e[2],t}([],function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t}([],this.min,this.max))}quadrant(t){const e=[t%2==0,t<2],i=Vo(this.min),r=Vo(this.max);for(let t=0;t=0&&o++;if(0===o)return 0;o!==e.length&&(i=!1)}var r,s;if(i)return 2;for(let e=0;e<3;e++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let s=0;sthis.max[e]-this.min[e])return 0}return 1}}class gm{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(t,e,i){return null!=e.top&&null!=t.top&&(this.top=Ze.number(t.top,e.top,i)),null!=e.bottom&&null!=t.bottom&&(this.bottom=Ze.number(t.bottom,e.bottom,i)),null!=e.left&&null!=t.left&&(this.left=Ze.number(t.left,e.left,i)),null!=e.right&&null!=t.right&&(this.right=Ze.number(t.right,e.right,i)),this}getCenter(t,e){const i=_((this.left+t-this.right)/2,0,t),r=_((this.top+e-this.bottom)/2,0,e);return new a(i,r)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new gm(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const ym=85.051129;class xm{constructor(t,e,i,r,s){this.tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=t||0,this._maxZoom=e||22,this._minPitch=null==i?0:i,this._maxPitch=null==r?60:r,this.setMaxBounds(),this.width=0,this.height=0,this._center=new fu(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new gm,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={},this.minElevationForCurrentTile=0}clone(){const t=new xm(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.apply(this),t}apply(t){this.tileSize=t.tileSize,this.latRange=t.latRange,this.lngRange=t.lngRange,this.width=t.width,this.height=t.height,this._center=t._center,this._elevation=t._elevation,this.minElevationForCurrentTile=t.minElevationForCurrentTile,this.zoom=t.zoom,this.angle=t.angle,this._fov=t._fov,this._pitch=t._pitch,this._unmodified=t._unmodified,this._edgeInsets=t._edgeInsets.clone(),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 a(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(t){const e=-g(t,-180,180)*Math.PI/180;this.angle!==e&&(this._unmodified=!1,this.angle=e,this._calcMatrices(),this.rotationMatrix=function(){var t=new Ao(4);return Ao!=Float32Array&&(t[1]=0,t[2]=0),t[0]=1,t[3]=1,t}(),function(t,e,i){var r=e[0],s=e[1],n=e[2],a=e[3],o=Math.sin(i),l=Math.cos(i);t[0]=r*l+n*o,t[1]=s*l+a*o,t[2]=r*-o+n*l,t[3]=s*-o+a*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const e=_(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==e&&(this._unmodified=!1,this._pitch=e,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._zoom=e,this.tileZoom=Math.max(0,Math.floor(e)),this.scale=this.zoomScale(e),this._constrain(),this._calcMatrices())}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._constrain(),this._calcMatrices())}get elevation(){return this._elevation}set elevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices())}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())}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(t){const e=[new Eu(0,t)];if(this._renderWorldCopies){const i=this.pointCoordinate(new a(0,0)),r=this.pointCoordinate(new a(this.width,0)),s=this.pointCoordinate(new a(this.width,this.height)),n=this.pointCoordinate(new a(0,this.height)),o=Math.floor(Math.min(i.x,r.x,s.x,n.x)),l=Math.floor(Math.max(i.x,r.x,s.x,n.x)),c=1;for(let i=o-c;i<=l+c;i++)0!==i&&e.push(new Eu(i,t))}return e}coveringTiles(t){var e,i;let r=this.coveringZoomLevel(t);const s=r;if(void 0!==t.minzoom&&rt.maxzoom&&(r=t.maxzoom);const n=this.pointCoordinate(this.getCameraPoint()),a=wu.fromLngLat(this.center),o=Math.pow(2,r),l=[o*n.x,o*n.y,0],c=[o*a.x,o*a.y,0],h=mm.fromInvProjectionMatrix(this.invModelViewProjectionMatrix,this.worldSize,r);let u=t.minzoom||0;!t.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(u=r);const p=t.terrain?2/Math.min(this.tileSize,t.tileSize)*this.tileSize:3,d=t=>({aabb:new _m([t*o,0,0],[(t+1)*o,o,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),f=[],m=[],_=r,g=t.reparseOverscaled?s:r;if(this._renderWorldCopies)for(let t=1;t<=3;t++)f.push(d(-t)),f.push(d(t));for(f.push(d(0));f.length>0;){const r=f.pop(),s=r.x,n=r.y;let a=r.fullyVisible;if(!a){const t=r.aabb.intersects(h);if(0===t)continue;a=2===t}const o=t.terrain?l:c,d=r.aabb.distanceX(o),y=r.aabb.distanceY(o),x=Math.max(Math.abs(d),Math.abs(y));if(r.zoom===_||x>p+(1<<_-r.zoom)-2&&r.zoom>=u){const t=_-r.zoom,e=l[0]-.5-(s<>1),h=r.zoom+1;let u=r.aabb.quadrant(o);if(t.terrain){const s=new zu(h,r.wrap,h,l,c),n=t.terrain.getMinMaxElevation(s),a=null!==(e=n.minElevation)&&void 0!==e?e:this.elevation,o=null!==(i=n.maxElevation)&&void 0!==i?i:this.elevation;u=new _m([u.min[0],u.min[1],a],[u.max[0],u.max[1],o])}f.push({aabb:u,zoom:h,x:l,y:c,wrap:r.wrap,fullyVisible:a})}}return m.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(t){const e=_(t.lat,-85.051129,ym);return new a(yu(t.lng)*this.worldSize,xu(e)*this.worldSize)}unproject(t){return new wu(t.x/this.worldSize,t.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(t){const e=this.elevation,i=Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter,r=this.pointLocation(this.centerPoint,t),s=t.getElevationForLngLatZoom(r,this.tileZoom);if(!(this.elevation-s))return;const n=i+e-s,a=Math.cos(this._pitch)*this.cameraToCenterDistance/n/vu(1,r.lat),o=this.scaleZoom(a/this.tileSize);this._elevation=s,this._center=r,this.zoom=o}setLocationAtPoint(t,e){const i=this.pointCoordinate(e),r=this.pointCoordinate(this.centerPoint),s=this.locationCoordinate(t),n=new wu(s.x-(i.x-r.x),s.y-(i.y-r.y));this.center=this.coordinateLocation(n),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t,e){return e?this.coordinatePoint(this.locationCoordinate(t),e.getElevationForLngLatZoom(t,this.tileZoom),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))}pointLocation(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))}locationCoordinate(t){return wu.fromLngLat(t)}coordinateLocation(t){return t&&t.toLngLat()}pointCoordinate(t,e){if(e){const i=e.pointCoordinate(t);if(null!=i)return i}const i=[t.x,t.y,0,1],r=[t.x,t.y,1,1];jo(i,i,this.pixelMatrixInverse),jo(r,r,this.pixelMatrixInverse);const s=i[3],n=r[3],a=i[1]/s,o=r[1]/n,l=i[2]/s,c=r[2]/n,h=l===c?0:(0-l)/(c-l);return new wu(Ze.number(i[0]/s,r[0]/n,h)/this.worldSize,Ze.number(a,o,h)/this.worldSize)}coordinatePoint(t,e=0,i=this.pixelMatrix){const r=[t.x*this.worldSize,t.y*this.worldSize,e,1];return jo(r,r,i),new a(r[0]/r[3],r[1]/r[3])}getBounds(){const t=Math.max(0,this.height/2-this.getHorizon());return(new mu).extend(this.pointLocation(new a(0,t))).extend(this.pointLocation(new a(this.width,t))).extend(this.pointLocation(new a(this.width,this.height))).extend(this.pointLocation(new a(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new mu([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-85.051129,ym])}calculateTileMatrix(t){const e=t.canonical,i=this.worldSize/this.zoomScale(e.z),r=e.x+Math.pow(2,e.z)*t.wrap,s=zo(new Float64Array(16));return ko(s,s,[r*i,e.y*i,0]),Do(s,s,[i/to,i/to,1]),s}calculatePosMatrix(t,e=!1){const i=t.key,r=e?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];const s=this.calculateTileMatrix(t);return Mo(s,e?this.alignedModelViewProjectionMatrix:this.modelViewProjectionMatrix,s),r[i]=new Float32Array(s),r[i]}calculateFogMatrix(t){const e=t.key,i=this._fogMatrixCache;if(i[e])return i[e];const r=this.calculateTileMatrix(t);return Mo(r,this.fogMatrix,r),i[e]=new Float32Array(r),i[e]}customLayerMatrix(){return this.mercatorMatrix.slice()}getConstrained(t,e){e=_(+e,this.minZoom,this.maxZoom);const i={center:new fu(t.lng,t.lat),zoom:e};let r=this.lngRange;if(!this._renderWorldCopies&&null===r){const t=180-1e-10;r=[-t,t]}const s=this.tileSize*this.zoomScale(i.zoom);let n=0,o=s,l=0,c=s,h=0,u=0;const{x:p,y:d}=this.size;if(this.latRange){const t=this.latRange;n=xu(t[1])*s,o=xu(t[0])*s,o-no&&(x=o-t)}if(r){const t=(l+c)/2;let e=f;this._renderWorldCopies&&(e=g(f,t-s/2,t+s/2));const i=p/2;e-ic&&(y=c-i)}if(void 0!==y||void 0!==x){const t=new a(null!=y?y:f,null!=x?x:m);i.center=this.unproject.call({worldSize:s},t).wrap()}return i}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;const t=this._unmodified,{center:e,zoom:i}=this.getConstrained(this.center,this.zoom);this.center=e,this.zoom=i,this._unmodified=t,this._constraining=!1}_calcMatrices(){if(!this.height)return;const t=this.centerOffset,e=this.point.x,i=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=vu(1,this.center.lat)*this.worldSize;let r=zo(new Float64Array(16));Do(r,r,[this.width/2,-this.height/2,1]),ko(r,r,[1,-1,0]),this.labelPlaneMatrix=r,r=zo(new Float64Array(16)),Do(r,r,[1,-1,1]),ko(r,r,[-1,-1,0]),Do(r,r,[2/this.width,2/this.height,1]),this.glCoordMatrix=r;const s=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch),n=Math.min(this.elevation,this.minElevationForCurrentTile),a=s-n*this._pixelPerMeter/Math.cos(this._pitch),o=n<0?a:s,l=Math.PI/2+this._pitch,c=this._fov*(.5+t.y/this.height),h=Math.sin(c)*o/Math.sin(_(Math.PI-l-c,.01,Math.PI-.01)),u=this.getHorizon(),p=2*Math.atan(u/this.cameraToCenterDistance)*(.5+t.y/(2*u)),d=Math.sin(p)*o/Math.sin(_(Math.PI-l-p,.01,Math.PI-.01)),f=Math.min(h,d);this.farZ=1.01*(Math.cos(Math.PI/2-this._pitch)*f+o),this.nearZ=this.height/50,r=new Float64Array(16),Bo(r,this._fov,this.width/this.height,this.nearZ,this.farZ),r[8]=2*-t.x/this.width,r[9]=2*t.y/this.height,this.projectionMatrix=Eo(r),Do(r,r,[1,-1,1]),ko(r,r,[0,0,-this.cameraToCenterDistance]),Lo(r,r,this._pitch),Ro(r,r,this.angle),ko(r,r,[-e,-i,0]),this.mercatorMatrix=Do([],r,[this.worldSize,this.worldSize,this.worldSize]),Do(r,r,[1,1,this._pixelPerMeter]),this.pixelMatrix=Mo(new Float64Array(16),this.labelPlaneMatrix,r),ko(r,r,[0,0,-this.elevation]),this.modelViewProjectionMatrix=r,this.invModelViewProjectionMatrix=Po([],r),this.fogMatrix=new Float64Array(16),Bo(this.fogMatrix,this._fov,this.width/this.height,s,this.farZ),this.fogMatrix[8]=2*-t.x/this.width,this.fogMatrix[9]=2*t.y/this.height,Do(this.fogMatrix,this.fogMatrix,[1,-1,1]),ko(this.fogMatrix,this.fogMatrix,[0,0,-this.cameraToCenterDistance]),Lo(this.fogMatrix,this.fogMatrix,this._pitch),Ro(this.fogMatrix,this.fogMatrix,this.angle),ko(this.fogMatrix,this.fogMatrix,[-e,-i,0]),Do(this.fogMatrix,this.fogMatrix,[1,1,this._pixelPerMeter]),ko(this.fogMatrix,this.fogMatrix,[0,0,-this.elevation]),this.pixelMatrix3D=Mo(new Float64Array(16),this.labelPlaneMatrix,r);const m=this.width%2/2,g=this.height%2/2,y=Math.cos(this.angle),x=Math.sin(this.angle),v=e-Math.round(e)+y*m+x*g,b=i-Math.round(i)+y*g+x*m,w=new Float64Array(r);if(ko(w,w,[v>.5?v-1:v,b>.5?b-1:b,0]),this.alignedModelViewProjectionMatrix=w,r=Po(new Float64Array(16),this.pixelMatrix),!r)throw new Error("failed to invert matrix");this.pixelMatrixInverse=r,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const t=this.pointCoordinate(new a(0,0)),e=[t.x*this.worldSize,t.y*this.worldSize,0,1];return jo(e,e,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new a(0,t))}getCameraQueryGeometry(t){const e=this.getCameraPoint();if(1===t.length)return[t[0],e];{let i=e.x,r=e.y,s=e.x,n=e.y;for(const e of t)i=Math.min(i,e.x),r=Math.min(r,e.y),s=Math.max(s,e.x),n=Math.max(n,e.y);return[new a(i,r),new a(s,r),new a(s,n),new a(i,n),new a(i,r)]}}lngLatToCameraDepth(t,e){const i=this.locationCoordinate(t),r=[i.x*this.worldSize,i.y*this.worldSize,e,1];return jo(r,r,this.modelViewProjectionMatrix),r[2]/r[3]}}function vm(t,e){let i,r=!1,s=null,n=null;const a=()=>{s=null,r&&(t.apply(n,i),s=setTimeout(a,e),r=!1)};return(...t)=>(r=!0,n=this,i=t,s||a(),s)}class bm{constructor(t){this._getCurrentHash=()=>{const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((t=>t.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t)})),(e&&e[1]||"").split("/")}return t.split("/")},this._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},this._updateHashUnthrottled=()=>{const t=window.location.href.replace(/(#.+)?$/,this.getHashString());window.history.replaceState(window.history.state,null,t)},this._removeHash=()=>{const t=this._getCurrentHash();if(0===t.length)return;const e=t.join("/");let i=e;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${e}`);let r=window.location.hash.replace(i,"");r.startsWith("#&")?r=r.slice(0,1)+r.slice(2):"#"===r&&(r="");let s=window.location.href.replace(/(#.+)?$/,r);s=s.replace("&&","&"),window.history.replaceState(window.history.state,null,s)},this._updateHash=vm(this._updateHashUnthrottled,300),this._hashName=t&&encodeURIComponent(t)}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),s=Math.pow(10,r),n=Math.round(e.lng*s)/s,a=Math.round(e.lat*s)/s,o=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${n}/${a}/${i}`:`${i}/${a}/${n}`,(o||l)&&(c+="/"+Math.round(10*o)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const r=i.split("=")[0];return r===t?(e=!0,`${r}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return`#${c}`}}const wm={linearity:.3,easing:f(0,0,.3,1)},Tm=y({deceleration:2500,maxSpeed:1400},wm),Sm=y({deceleration:20,maxSpeed:1400},wm),Im=y({deceleration:1e3,maxSpeed:360},wm),Am=y({deceleration:1e3,maxSpeed:90},wm);class Cm{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:F.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,e=F.now();for(;t.length>0&&e-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const e={zoom:0,bearing:0,pitch:0,pan:new a(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)e.zoom+=t.zoomDelta||0,e.bearing+=t.bearingDelta||0,e.pitch+=t.pitchDelta||0,t.panDelta&&e.pan._add(t.panDelta),t.around&&(e.around=t.around),t.pinchAround&&(e.pinchAround=t.pinchAround);const i=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(e.pan.mag()){const s=zm(e.pan.mag(),i,y({},Tm,t||{}));r.offset=e.pan.mult(s.amount/e.pan.mag()),r.center=this._map.transform.center,Em(r,s)}if(e.zoom){const t=zm(e.zoom,i,Sm);r.zoom=this._map.transform.zoom+t.amount,Em(r,t)}if(e.bearing){const t=zm(e.bearing,i,Im);r.bearing=this._map.transform.bearing+_(t.amount,-179,179),Em(r,t)}if(e.pitch){const t=zm(e.pitch,i,Am);r.pitch=this._map.transform.pitch+t.amount,Em(r,t)}if(r.zoom||r.bearing){const t=void 0===e.pinchAround?e.around:e.pinchAround;r.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),y(r,{noMoveStart:!0})}}function Em(t,e){(!t.duration||t.duratione.unproject(t))),o=s.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new a(0,0));super(t,{points:s,point:o,lngLats:n,lngLat:e.unproject(o),originalEvent:i}),this._defaultPrevented=!1}}class km extends rt{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class Dm{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new km(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new Pm(t.type,this._map,t))}mouseup(t){this._map.fire(new Pm(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Pm(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Pm(t.type,this._map,t))}mouseover(t){this._map.fire(new Pm(t.type,this._map,t))}mouseout(t){this._map.fire(new Pm(t.type,this._map,t))}touchstart(t){return this._firePreventable(new Mm(t.type,this._map,t))}touchmove(t){this._map.fire(new Mm(t.type,this._map,t))}touchend(t){this._map.fire(new Mm(t.type,this._map,t))}touchcancel(t){this._map.fire(new Mm(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Lm{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(t){this._map.fire(new Pm(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Pm("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new Pm(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Rm{constructor(t){this._map=t}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(t){return this.transform.pointLocation(a.convert(t),this._map.terrain)}}class Bm{constructor(t,e){this._map=t,this._tr=new Rm(t),this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(O.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)t.fitScreenCoordinates(i,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",t)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(O.remove(this._box),this._box=null),O.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(t,e){return this._map.fire(new rt(t,{originalEvent:e}))}}function Fm(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=t.timeStamp),i.length===this.numTouches&&(this.centroid=function(t){const e=new a(0,0);for(const i of t)e._add(i);return e.div(t.length)}(e),this.touches=Fm(i,e)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=Fm(i,e);for(const t in this.touches){const e=r[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Vm{constructor(t){this.singleTap=new Om(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class Um{constructor(t){this._tr=new Rm(t),this._zoomIn=new Vm({numTouches:1,numTaps:2}),this._zoomOut=new Vm({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),s=this._zoomOut.touchend(t,e,i),n=this._tr;return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:n.zoom+1,around:n.unproject(r)},{originalEvent:t})}):s?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:n.zoom-1,around:n.unproject(s)},{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}}class Nm{constructor(t){this._enabled=!!t.enable,this._moveStateManager=t.moveStateManager,this._clickTolerance=t.clickTolerance||1,this._moveFunction=t.move,this._activateOnStart=!!t.activateOnStart,t.assignEvents(this),this.reset()}reset(t){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(t)}_move(...t){const e=this._moveFunction(...t);if(e.bearingDelta||e.pitchDelta||e.around||e.panDelta)return this._active=!0,e}dragStart(t,e){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(t)&&(this._moveStateManager.startMove(t),this._lastPoint=e.length?e[0]:e,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(t,e){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(t.preventDefault(),!this._moveStateManager.isValidMoveEvent(t))return void this.reset(t);const r=e.length?e[0]:e;return!this._moved&&r.dist(i){t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=t=>{t.preventDefault()}},Gm=({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const r=new $m({checkCorrectEvent:t=>0===O.mouseButton(t)&&t.ctrlKey||2===O.mouseButton(t)});return new Nm({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:r,enable:t,assignEvents:Zm})},Wm=({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const r=new $m({checkCorrectEvent:t=>0===O.mouseButton(t)&&t.ctrlKey||2===O.mouseButton(t)});return new Nm({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:Zm})};class Hm{constructor(t,e){this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new a(0,0)}_shouldBePrevented(t){return t<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._active){if(!this._shouldBePrevented(i.length))return t.preventDefault(),this._calculateTransform(t,e,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",t)}}touchend(t,e,i){this._calculateTransform(t,e,i),this._active&&this._shouldBePrevented(i.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(t,e,i){i.length>0&&(this._active=!0);const r=Fm(i,e),s=new a(0,0),n=new a(0,0);let o=0;for(const t in r){const e=r[t],i=this._touches[t];i&&(s._add(e),n._add(e.sub(i)),o++,r[t]=e)}if(this._touches=r,this._shouldBePrevented(o)||!n.mag())return;const l=n.div(o);return this._sum._add(l),this._sum.mag()Math.abs(t.x)}class i_ extends Xm{constructor(t){super(),this._currentTouchCount=0,this._map=t}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length}_start(t){this._lastPoints=t,e_(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const r=t[0].sub(this._lastPoints[0]),s=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,s,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+s.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,s=e.mag()>=2;if(!r&&!s)return;if(!r||!s)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const n=t.y>0==e.y>0;return e_(t)&&e_(e)&&n}}const r_={panStep:100,bearingStep:15,pitchStep:10};class s_{constructor(t){this._tr=new Rm(t);const e=r_;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,s=0,n=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),s=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),s=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),n=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),n=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:a=>{const o=this._tr;a.easeTo({duration:300,easeId:"keyboardHandler",easing:n_,zoom:e?Math.round(o.zoom)+e*(t.shiftKey?2:1):o.zoom,bearing:o.bearing+i*this._bearingStep,pitch:o.pitch+r*this._pitchStep,offset:[-s*this._panStep,-n*this._panStep],center:o.center},{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 n_(t){return t*(2-t)}const a_=4.000244140625;class o_{constructor(t,e){this._onTimeout=t=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)},this._map=t,this._tr=new Rm(t),this._triggerRenderFrame=e,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}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)}_shouldBePrevented(t){return!!this._map.cooperativeGestures.isEnabled()&&!(t.ctrlKey||this._map.cooperativeGestures.isBypassed(t))}wheel(t){if(!this.isEnabled())return;if(this._shouldBePrevented(t))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",t);let e=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const i=F.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==e&&e%a_==0?this._type="wheel":0!==e&&Math.abs(e)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=e,this._timeout=setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(r*e)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,e+=this._lastValue)),t.shiftKey&&e&&(e/=4),this._type&&(this._lastWheelEvent=t,this._delta-=e,this._active||this._start(t)),t.preventDefault()}_start(t){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const e=O.mousePos(this._map.getCanvas(),t),i=this._tr;this._around=e.y>i.transform.height/2-i.transform.getHorizon()?fu.convert(this._aroundCenter?i.center:i.unproject(e)):fu.convert(i.center),this._aroundPoint=i.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._tr.transform;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>a_?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==i&&(i=1/i);const r="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):t.scale;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(r*i))),"wheel"===this._type&&(this._startZoom=t.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const e="number"==typeof this._targetZoom?this._targetZoom:t.zoom,i=this._startZoom,r=this._easing;let s,n=!1;const a=F.now()-this._lastWheelEventTime;if("wheel"===this._type&&i&&r&&a){const t=Math.min(a/200,1),o=r(t);s=Ze.number(i,e,o),t<1?this._frameId||(this._frameId=!0):n=!0}else s=e,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!n,zoomDelta:s-t.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let e=m;if(this._prevEase){const t=this._prevEase,i=(F.now()-t.start)/t.duration,r=t.easing(i+.01)-t.easing(i),s=.27/Math.sqrt(r*r+1e-4)*.01;e=f(s,Math.sqrt(.0729-s*s),.25,1)}return this._prevEase={start:F.now(),duration:t,easing:e},e}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class l_{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 c_{constructor(t){this._tr=new Rm(t),this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(t.shiftKey?-1:1),around:this._tr.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class h_{constructor(){this._tap=new Vm({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(t,e,i){if(!this._swipePoint)if(this._tapTime){const r=e[0],s=t.timeStamp-this._tapTime<500,n=this._tapPoint.dist(r)<30;s&&n?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(t,e,i)}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],s=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:s/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const r=this._tap.touchend(t,e,i);r&&(this._tapTime=t.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class u_{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class p_{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class d_{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}class f_{constructor(t,e){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=t,this._options=e,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;const t=this._map.getCanvasContainer();t.classList.add("maplibregl-cooperative-gestures"),this._container=O.create("div","maplibregl-cooperative-gesture-screen",t);let e=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(e=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),r=document.createElement("div");r.className="maplibregl-desktop-message",r.textContent=e,this._container.appendChild(r);const s=document.createElement("div");s.className="maplibregl-mobile-message",s.textContent=i,this._container.appendChild(s),this._container.setAttribute("aria-hidden","true")}_destroyUI(){this._container&&(O.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destroyUI()}isEnabled(){return this._enabled}isBypassed(t){return t[this._bypassKey]}notifyGestureBlocked(t,e){this._enabled&&(this._map.fire(new rt("cooperativegestureprevented",{gestureType:t,originalEvent:e})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show")}),100))}}const m_=t=>t.zoom||t.drag||t.pitch||t.rotate;class __ extends rt{}function g_(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class y_{constructor(t,e){this.handleWindowEvent=t=>{this.handleEvent(t,`${t.type}Window`)},this.handleEvent=(t,e)=>{if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const i="renderFrame"===t.type?void 0:t,r={needsRenderFrame:!1},s={},n={},a=t.touches,o=a?this._getMapTouches(a):void 0,l=o?O.touchPos(this._map.getCanvas(),o):O.mousePos(this._map.getCanvas(),t);for(const{handlerName:a,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;this._blockedByActive(n,h,a)?c.reset():c[e||t.type]&&(u=c[e||t.type](t,l,o),this.mergeHandlerResult(r,s,u,a,i),u&&u.needsRenderFrame&&this._triggerRenderFrame()),(u||c.isActive())&&(n[a]=c)}const c={};for(const t in this._previousActiveHandlers)n[t]||(c[t]=i);this._previousActiveHandlers=n,(Object.keys(c).length||g_(r))&&(this._changes.push([r,s,c]),this._triggerRenderFrame()),(Object.keys(n).length||g_(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=r;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map))},this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Cm(t),this._bearingSnap=e.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(e);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],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[i,"mouseover",void 0],[i,"mouseout",void 0],[i,"dblclick",void 0],[i,"click",void 0],[i,"keydown",{capture:!1}],[i,"keyup",void 0],[i,"wheel",{passive:!1}],[i,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,i]of this._listeners)O.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[t,e,i]of this._listeners)O.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new Dm(e,t));const r=e.boxZoom=new Bm(e,t);this._add("boxZoom",r),t.interactive&&t.boxZoom&&r.enable();const s=e.cooperativeGestures=new f_(e,t.cooperativeGestures);this._add("cooperativeGestures",s),t.cooperativeGestures&&s.enable();const n=new Um(e),a=new c_(e);e.doubleClickZoom=new l_(a,n),this._add("tapZoom",n),this._add("clickZoom",a),t.interactive&&t.doubleClickZoom&&e.doubleClickZoom.enable();const o=new h_;this._add("tapDragZoom",o);const l=e.touchPitch=new i_(e);this._add("touchPitch",l),t.interactive&&t.touchPitch&&e.touchPitch.enable(t.touchPitch);const c=Gm(t),h=Wm(t);e.dragRotate=new p_(t,c,h),this._add("mouseRotate",c,["mousePitch"]),this._add("mousePitch",h,["mouseRotate"]),t.interactive&&t.dragRotate&&e.dragRotate.enable();const u=(({enable:t,clickTolerance:e})=>{const i=new $m({checkCorrectEvent:t=>0===O.mouseButton(t)&&!t.ctrlKey});return new Nm({clickTolerance:e,move:(t,e)=>({around:e,panDelta:e.sub(t)}),activateOnStart:!0,moveStateManager:i,enable:t,assignEvents:Zm})})(t),p=new Hm(t,e);e.dragPan=new u_(i,u,p),this._add("mousePan",u),this._add("touchPan",p,["touchZoom","touchRotate"]),t.interactive&&t.dragPan&&e.dragPan.enable(t.dragPan);const d=new t_,f=new Jm;e.touchZoomRotate=new d_(i,f,d,o),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",f,["touchPan","touchRotate"]),t.interactive&&t.touchZoomRotate&&e.touchZoomRotate.enable(t.touchZoomRotate);const m=e.scrollZoom=new o_(e,(()=>this._triggerRenderFrame()));this._add("scrollZoom",m,["mousePan"]),t.interactive&&t.scrollZoom&&e.scrollZoom.enable(t.scrollZoom);const _=e.keyboard=new s_(e);this._add("keyboard",_),t.interactive&&t.keyboard&&e.keyboard.enable(),this._add("blockableMapEvent",new Lm(e))}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(m_(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}mergeHandlerResult(t,e,i,r,s){if(!i)return;y(t,i);const n={handlerName:r,originalEvent:i.originalEvent||s};void 0!==i.zoomDelta&&(e.zoom=n),void 0!==i.panDelta&&(e.drag=n),void 0!==i.pitchDelta&&(e.pitch=n),void 0!==i.bearingDelta&&(e.rotate=n)}_applyChanges(){const t={},e={},i={};for(const[r,s,n]of this._changes)r.panDelta&&(t.panDelta=(t.panDelta||new a(0,0))._add(r.panDelta)),r.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(t.around=r.around),void 0!==r.pinchAround&&(t.pinchAround=r.pinchAround),r.noInertia&&(t.noInertia=r.noInertia),y(e,s),y(i,n);this._updateMapTransform(t,e,i),this._changes=[]}_updateMapTransform(t,e,i){const r=this._map,s=r._getTransformForUpdate(),n=r.terrain;if(!(g_(t)||n&&this._terrainMovement))return this._fireEvents(e,i,!0);let{panDelta:a,zoomDelta:o,bearingDelta:l,pitchDelta:c,around:h,pinchAround:u}=t;void 0!==u&&(h=u),r._stop(!0),h=h||r.transform.centerPoint;const p=s.pointLocation(a?h.sub(a):h);l&&(s.bearing+=l),c&&(s.pitch+=c),o&&(s.zoom+=o),n?this._terrainMovement||!e.drag&&!e.zoom?e.drag&&this._terrainMovement?s.center=s.pointLocation(s.centerPoint.sub(a)):s.setLocationAtPoint(p,h):(this._terrainMovement=!0,this._map._elevationFreeze=!0,s.setLocationAtPoint(p,h)):s.setLocationAtPoint(p,h),r._applyUpdatedTransform(s),this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(e,i,!0)}_fireEvents(t,e,i){const r=m_(this._eventsInProgress),s=m_(t),n={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(n[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!r&&s&&this._fireEvent("movestart",s.originalEvent);for(const t in n)this._fireEvent(t,n[t]);s&&this._fireEvent("move",s.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const a={};let o;for(const t in this._eventsInProgress){const{handlerName:i,originalEvent:r}=this._eventsInProgress[t];this._handlersById[i].isActive()||(delete this._eventsInProgress[t],o=e[i]||r,a[`${t}end`]=o)}for(const t in a)this._fireEvent(t,a[t]);const l=m_(this._eventsInProgress),c=(r||s)&&!l;if(c&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const t=this._map._getTransformForUpdate();t.recalculateZoom(this._map.terrain),this._map._applyUpdatedTransform(t)}if(i&&c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),e=t=>0!==t&&-this._bearingSnap{delete this._frameId,this.handleEvent(new __("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class x_ extends nt{constructor(t,e){super(),this._renderFrameCallback=()=>{const t=Math.min((F.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(t)),t<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=e.bearingSnap,this.on("moveend",(()=>{delete this._requestedCameraState}))}getCenter(){return new fu(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(t,e,i){return t=a.convert(t).mult(-1),this.panTo(this.transform.center,y({offset:t},e),i)}panTo(t,e,i){return this.easeTo(y({center:t},e),i)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(t,e,i){return this.easeTo(y({zoom:t},e),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(t,e,i){return this.easeTo(y({bearing:t},e),i)}resetNorth(t,e){return this.rotateTo(0,y({duration:1e3},t),e),this}resetNorthPitch(t,e){return this.easeTo(y({bearing:0,pitch:0,duration:1e3},t),e),this}snapToNorth(t,e){return Math.abs(this.getBearing()){if(this._zooming&&(r.zoom=Ze.number(s,g,i)),this._rotating&&(r.bearing=Ze.number(n,c,i)),this._pitching&&(r.pitch=Ze.number(o,h,i)),this._padding&&(r.interpolatePadding(l,u,i),d=r.centerPoint.add(p)),this.terrain&&!t.freezeElevation&&this._updateElevation(i),w)r.setLocationAtPoint(w,T);else{const t=r.zoomScale(r.zoom-s),e=g>s?Math.min(2,b):Math.max(.5,b),n=Math.pow(e,1-i),a=r.unproject(x.add(v.mult(i*n)).mult(t));r.setLocationAtPoint(r.renderWorldCopies?a.wrap():a,d)}this._applyUpdatedTransform(r),this._fireMoveEvents(e)}),(i=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(e,i)}),t),this}_prepareEase(t,e,i={}){this._moving=!0,e||i.moving||this.fire(new rt("movestart",t)),this._zooming&&!i.zooming&&this.fire(new rt("zoomstart",t)),this._rotating&&!i.rotating&&this.fire(new rt("rotatestart",t)),this._pitching&&!i.pitching&&this.fire(new rt("pitchstart",t))}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(t,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(t){this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);const e=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(t<1&&e!==this._elevationTarget){const i=this._elevationTarget-this._elevationStart;this._elevationStart+=t*(i-(e-(i*t+this._elevationStart))/(1-t)),this._elevationTarget=e}this.transform.elevation=Ze.number(this._elevationStart,this._elevationTarget,t)}_finalizeElevation(){this._elevationFreeze=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(t){const e=t.getCameraPosition(),i=this.terrain.getElevationForLngLatZoom(e.lngLat,t.zoom);if(e.altitudethis._elevateCameraIfInsideTerrain(t))),this.transformCameraUpdate&&e.push((t=>this.transformCameraUpdate(t))),!e.length)return;const i=t.clone();for(const t of e){const e=i.clone(),{center:r,zoom:s,pitch:n,bearing:a,elevation:o}=t(e);r&&(e.center=r),void 0!==s&&(e.zoom=s),void 0!==n&&(e.pitch=n),void 0!==a&&(e.bearing=a),void 0!==o&&(e.elevation=o),i.apply(e)}this.transform.apply(i)}_fireMoveEvents(t){this.fire(new rt("move",t)),this._zooming&&this.fire(new rt("zoom",t)),this._rotating&&this.fire(new rt("rotate",t)),this._pitching&&this.fire(new rt("pitch",t))}_afterEase(t,e){if(this._easeId&&e&&this._easeId===e)return;delete this._easeId;const i=this._zooming,r=this._rotating,s=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,i&&this.fire(new rt("zoomend",t)),r&&this.fire(new rt("rotateend",t)),s&&this.fire(new rt("pitchend",t)),this.fire(new rt("moveend",t))}flyTo(t,e){var i;if(!t.essential&&F.prefersReducedMotion){const i=x(t,["center","zoom","bearing","pitch","around"]);return this.jumpTo(i,e)}this.stop(),t=y({offset:[0,0],speed:1.2,curve:1.42,easing:m},t);const r=this._getTransformForUpdate(),s=r.zoom,n=r.bearing,o=r.pitch,l=r.padding,c="bearing"in t?this._normalizeBearing(t.bearing,n):n,h="pitch"in t?+t.pitch:o,u="padding"in t?t.padding:r.padding,p=a.convert(t.offset);let d=r.centerPoint.add(p);const f=r.pointLocation(d),{center:g,zoom:v}=r.getConstrained(fu.convert(t.center||f),null!==(i=t.zoom)&&void 0!==i?i:s);this._normalizeCenter(g,r);const b=r.zoomScale(v-s),w=r.project(f),T=r.project(g).sub(w);let S=t.curve;const I=Math.max(r.width,r.height),A=I/b,C=T.mag();if("minZoom"in t){const e=_(Math.min(t.minZoom,s,v),r.minZoom,r.maxZoom),i=I/r.zoomScale(e-s);S=Math.sqrt(i/C*2)}const E=S*S;function z(t){const e=(A*A-I*I+(t?-1:1)*E*E*C*C)/(2*(t?A:I)*E*C);return Math.log(Math.sqrt(e*e+1)-e)}function P(t){return(Math.exp(t)-Math.exp(-t))/2}function M(t){return(Math.exp(t)+Math.exp(-t))/2}const k=z(!1);let D=function(t){return M(k)/M(k+S*t)},L=function(t){return I*((M(k)*(P(e=k+S*t)/M(e))-P(k))/E)/C;var e},R=(z(!0)-k)/S;if(Math.abs(C)<1e-6||!isFinite(R)){if(Math.abs(I-A)<1e-6)return this.easeTo(t,e);const i=A0,D=t=>Math.exp(i*S*t)}return t.duration="duration"in t?+t.duration:1e3*R/("screenSpeed"in t?+t.screenSpeed/S:+t.speed),t.maxDuration&&t.duration>t.maxDuration&&(t.duration=0),this._zooming=!0,this._rotating=n!==c,this._pitching=h!==o,this._padding=!r.isPaddingEqual(u),this._prepareEase(e,!1),this.terrain&&this._prepareElevation(g),this._ease((i=>{const a=i*R,f=1/D(a);r.zoom=1===i?v:s+r.scaleZoom(f),this._rotating&&(r.bearing=Ze.number(n,c,i)),this._pitching&&(r.pitch=Ze.number(o,h,i)),this._padding&&(r.interpolatePadding(l,u,i),d=r.centerPoint.add(p)),this.terrain&&!t.freezeElevation&&this._updateElevation(i);const m=1===i?g:r.unproject(w.add(T.mult(L(a))).mult(f));r.setLocationAtPoint(r.renderWorldCopies?m.wrap():m,d),this._applyUpdatedTransform(r),this._fireMoveEvents(e)}),(()=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(e)}),t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){var i;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)}return t||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(t,e,i){!1===i.animate||0===i.duration?(t(1),e()):(this._easeStart=F.now(),this._easeOptions=i,this._onEaseFrame=t,this._onEaseEnd=e,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(t,e){t=g(t,-180,180);const i=Math.abs(t-e);return Math.abs(t-360-e)180?-360:i<-180?360:0}queryTerrainElevation(t){return this.terrain?this.terrain.getElevationForLngLatZoom(fu.convert(t),this.transform.tileZoom)-this.transform.elevation:null}}const v_={compact:!0,customAttribution:'MapLibre'};class b_{constructor(t=v_){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=t=>{!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=t}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options.compact,this._container=O.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=O.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=O.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){O.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style.sourceCaches;for(const i in e){const r=e[i];if(r.used||r.usedForTerrain){const e=r.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t=t.filter((t=>String(t).trim())),t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let r=i+1;r=0)return!1;return!0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class w_{constructor(t={}){this._updateCompact=()=>{const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact"):e.classList.remove("maplibregl-compact")}},this.options=t}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=O.create("div","maplibregl-ctrl");const e=O.create("a","maplibregl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){O.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class T_{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}var S_;!function(t){t.create="create",t.load="load",t.fullLoad="fullLoad"}(S_||(S_={}));let I_=null,A_=[];const C_=1e3/60,E_="loadTime",z_="fullLoadTime",P_={mark(t){performance.mark(t)},frame(t){const e=t;null!=I_&&A_.push(e-I_),I_=e},clearMetrics(){I_=null,A_=[],performance.clearMeasures(E_),performance.clearMeasures(z_);for(const t in S_)performance.clearMarks(S_[t])},getPerformanceMetrics(){performance.measure(E_,S_.create,S_.load),performance.measure(z_,S_.create,S_.fullLoad);const t=performance.getEntriesByName(E_)[0].duration,e=performance.getEntriesByName(z_)[0].duration,i=A_.length,r=1/(A_.reduce(((t,e)=>t+e),0)/i/1e3),s=A_.filter((t=>t>C_)).reduce(((t,e)=>t+(e-C_)/C_),0);return{loadTime:t,fullLoadTime:e,fps:r,percentDroppedFrames:s/(i+s)*100,totalFrames:i}}};var M_=gn([{name:"a_pos3d",type:"Int16",components:3}]);class k_ extends nt{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(t,e){this.sourceCache.update(t,e),this._renderableTilesKeys=[];const i={};for(const r of t.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:e}))i[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.posMatrix=new Float64Array(16),Fo(r.posMatrix,0,to,0,to,0,1),this._tiles[r.key]=new Hu(r,this.tileSize));for(const t in this._tiles)i[t]||delete this._tiles[t]}freeRtt(t){for(const e in this._tiles){const i=this._tiles[e];(!t||i.tileID.equals(t)||i.tileID.isChildOf(t)||t.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(t){const e={};for(const i of this._renderableTilesKeys){const r=this._tiles[i].tileID;if(r.canonical.equals(t.canonical)){const r=t.clone();r.posMatrix=new Float64Array(16),Fo(r.posMatrix,0,to,0,to,0,1),e[i]=r}else if(r.canonical.isChildOf(t.canonical)){const s=t.clone();s.posMatrix=new Float64Array(16);const n=r.canonical.z-t.canonical.z,a=r.canonical.x-(r.canonical.x>>n<>n<>n;Fo(s.posMatrix,0,l,0,l,0,1),ko(s.posMatrix,s.posMatrix,[-a*l,-o*l,0]),e[i]=s}else if(t.canonical.isChildOf(r.canonical)){const s=t.clone();s.posMatrix=new Float64Array(16);const n=t.canonical.z-r.canonical.z,a=t.canonical.x-(t.canonical.x>>n<>n<>n;Fo(s.posMatrix,0,to,0,to,0,1),ko(s.posMatrix,s.posMatrix,[a*l,o*l,0]),Do(s.posMatrix,s.posMatrix,[1/2**n,1/2**n,0]),e[i]=s}}return e}getSourceTile(t,e){const i=this.sourceCache._source;let r=t.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r=i.minzoom&&(!s||!s.dem);)s=this.sourceCache.getTileByID(t.scaledTo(r--).key);return s}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeAdded>=t))}}class D_{constructor(t,e,i){this.painter=t,this.sourceCache=new k_(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(t,e,i,r=to){var s;if(!(e>=0&&e=0&&i25||r<0||r>=1||i<0||i>=1)}(e,t.wrap()))return 0;const{tileID:i,mercatorX:r,mercatorY:s}=this._getOverscaledTileIDFromLngLatZoom(t,e);return this.getElevation(i,r%to,s%to,to)}getElevation(t,e,i,r=to){return this.getDEMElevation(t,e,i,r)*this.exaggeration}getTerrainData(t){if(!this._emptyDemTexture){const t=this.painter.context,e=new Qo({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new Uh(t,e,t.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new Uh(t,new Qo({width:1,height:1}),t.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=zo([])}const e=this.sourceCache.getSourceTile(t,!0);if(e&&e.dem&&(!e.demTexture||e.needsTerrainPrepare)){const t=this.painter.context;e.demTexture=this.painter.getTileTexture(e.dem.stride),e.demTexture?e.demTexture.update(e.dem.getPixels(),{premultiply:!1}):e.demTexture=new Uh(t,e.dem.getPixels(),t.gl.RGBA,{premultiply:!1}),e.demTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),e.needsTerrainPrepare=!1}const i=e&&e+e.tileID.key+t.key;if(i&&!this._demMatrixCache[i]){const i=this.sourceCache.sourceCache._source.maxzoom;let r=t.canonical.z-e.tileID.canonical.z;t.overscaledZ>t.canonical.z&&(t.canonical.z>=i?r=t.canonical.z-i:C("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const s=t.canonical.x-(t.canonical.x>>r<>r<>8<<4|t>>8,e[i+3]=0;const i=new Qo({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(e.buffer)),r=new Uh(t,i,t.gl.RGBA,{premultiply:!1});return r.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(t){this.painter.maybeDrawDepthAndCoords(!0);const e=new Uint8Array(4),i=this.painter.context,r=i.gl,s=Math.round(t.x*this.painter.pixelRatio/devicePixelRatio),n=Math.round(t.y*this.painter.pixelRatio/devicePixelRatio),a=Math.round(this.painter.height/devicePixelRatio);i.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(s,a-n-1,1,1,r.RGBA,r.UNSIGNED_BYTE,e),i.bindFramebuffer.set(null);const o=e[0]+(e[2]>>4<<8),l=e[1]+((15&e[2])<<8),c=this.coordsIndex[255-e[3]],h=c&&this.sourceCache.getTileByID(c);if(!h)return null;const u=this._coordsTextureSize,p=(1<t.id!==e)),this._recentlyUsed.push(t.id)}stampObject(t){t.stamp=++this._stamp}getOrCreateFreeObject(){for(const t of this._recentlyUsed)if(!this._objects[t].inUse)return this._objects[t];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const t=this._createObject(this._objects.length);return this._objects.push(t),t}freeObject(t){t.inUse=!1}freeAllObjects(){for(const t of this._objects)this.freeObject(t)}isFull(){return!(this._objects.length!t.inUse))}}const R_={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class B_{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new L_(t.context,30,e.sourceCache.tileSize*e.qualityFactor)}destruct(){this.pool.destruct()}getTexture(t){return this.pool.getObjectForId(t.rtt[this._stacks.length-1].id).texture}prepareForRender(t,e){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=t._order.filter((i=>!t._layers[i].isHidden(e))),this._coordsDescendingInv={};for(const e in t.sourceCaches){this._coordsDescendingInv[e]={};const i=t.sourceCaches[e].getVisibleCoordinates();for(const t of i){const i=this.terrain.sourceCache.getTerrainCoords(t);for(const t in i)this._coordsDescendingInv[e][t]||(this._coordsDescendingInv[e][t]=[]),this._coordsDescendingInv[e][t].push(i[t])}}this._coordsDescendingInvStr={};for(const e of t._order){const i=t._layers[e],r=i.source;if(R_[i.type]&&!this._coordsDescendingInvStr[r]){this._coordsDescendingInvStr[r]={};for(const t in this._coordsDescendingInv[r])this._coordsDescendingInvStr[r][t]=this._coordsDescendingInv[r][t].map((t=>t.key)).sort().join()}}for(const t of this._renderableTiles)for(const e in this._coordsDescendingInvStr){const i=this._coordsDescendingInvStr[e][t.tileID.key];i&&i!==t.rttCoords[e]&&(t.rtt=[])}}renderLayer(t){if(t.isHidden(this.painter.transform.zoom))return!1;const e=t.type,i=this.painter,r=this._renderableLayerIds[this._renderableLayerIds.length-1]===t.id;if(R_[e]&&(this._prevType&&R_[this._prevType]||this._stacks.push([]),this._prevType=e,this._stacks[this._stacks.length-1].push(t.id),!r))return!0;if(R_[this._prevType]||R_[e]&&r){this._prevType=e;const t=this._stacks.length-1,r=this._stacks[t]||[];for(const e of this._renderableTiles){if(this.pool.isFull()&&(pm(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(e),e.rtt[t]){const i=this.pool.getObjectForId(e.rtt[t].id);if(i.stamp===e.rtt[t].stamp){this.pool.useObject(i);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),e.rtt[t]={id:s.id,stamp:s.stamp},i.context.bindFramebuffer.set(s.fbo.framebuffer),i.context.clear({color:le.transparent,stencil:0}),i.currentStencilSource=void 0;for(let t=0;t{t.touchstart=t.dragStart,t.touchmoveWindow=t.dragMove,t.touchend=t.dragEnd},N_={showCompass:!0,showZoom:!0,visualizePitch:!1};class j_{constructor(t,e,i=!1){this.mousedown=t=>{this.startMouse(y({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),O.mousePos(this.element,t)),O.addEventListener(window,"mousemove",this.mousemove),O.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=t=>{this.moveMouse(t,O.mousePos(this.element,t))},this.mouseup=t=>{this.mouseRotate.dragEnd(t),this.mousePitch&&this.mousePitch.dragEnd(t),this.offTemp()},this.touchstart=t=>{1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=O.touchPos(this.element,t.targetTouches)[0],this.startTouch(t,this._startPos),O.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),O.addEventListener(window,"touchend",this.touchend))},this.touchmove=t=>{1!==t.targetTouches.length?this.reset():(this._lastPos=O.touchPos(this.element,t.targetTouches)[0],this.moveTouch(t,this._lastPos))},this.touchend=t=>{0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10;const r=t.dragRotate._mouseRotate.getClickTolerance(),s=t.dragRotate._mousePitch.getClickTolerance();this.element=e,this.mouseRotate=Gm({clickTolerance:r,enable:!0}),this.touchRotate=(({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const r=new qm;return new Nm({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:r,enable:t,assignEvents:U_})})({clickTolerance:r,enable:!0}),this.map=t,i&&(this.mousePitch=Wm({clickTolerance:s,enable:!0}),this.touchPitch=(({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const r=new qm;return new Nm({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:U_})})({clickTolerance:s,enable:!0})),O.addEventListener(e,"mousedown",this.mousedown),O.addEventListener(e,"touchstart",this.touchstart,{passive:!1}),O.addEventListener(e,"touchcancel",this.reset)}startMouse(t,e){this.mouseRotate.dragStart(t,e),this.mousePitch&&this.mousePitch.dragStart(t,e),O.disableDrag()}startTouch(t,e){this.touchRotate.dragStart(t,e),this.touchPitch&&this.touchPitch.dragStart(t,e),O.disableDrag()}moveMouse(t,e){const i=this.map,{bearingDelta:r}=this.mouseRotate.dragMove(t,e)||{};if(r&&i.setBearing(i.getBearing()+r),this.mousePitch){const{pitchDelta:r}=this.mousePitch.dragMove(t,e)||{};r&&i.setPitch(i.getPitch()+r)}}moveTouch(t,e){const i=this.map,{bearingDelta:r}=this.touchRotate.dragMove(t,e)||{};if(r&&i.setBearing(i.getBearing()+r),this.touchPitch){const{pitchDelta:r}=this.touchPitch.dragMove(t,e)||{};r&&i.setPitch(i.getPitch()+r)}}off(){const t=this.element;O.removeEventListener(t,"mousedown",this.mousedown),O.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),O.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),O.removeEventListener(window,"touchend",this.touchend),O.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){O.enableDrag(),O.removeEventListener(window,"mousemove",this.mousemove),O.removeEventListener(window,"mouseup",this.mouseup),O.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),O.removeEventListener(window,"touchend",this.touchend)}}let $_;function q_(t,e,i){const r=new fu(t.lng,t.lat);if(t=new fu(t.lng,t.lat),e){const r=new fu(t.lng-360,t.lat),s=new fu(t.lng+360,t.lat),n=i.locationPoint(t).distSqr(e);i.locationPoint(r).distSqr(e)180;){const e=i.locationPoint(t);if(e.x>=0&&e.y>=0&&e.x<=i.width&&e.y<=i.height)break;t.lng>i.center.lng?t.lng-=360:t.lng+=360}return t.lng!==r.lng&&i.locationPoint(t).y>i.height/2-i.getHorizon()?t:r}const Z_={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function G_(t,e,i){const r=t.classList;for(const t in Z_)r.remove(`maplibregl-${i}-anchor-${t}`);r.add(`maplibregl-${i}-anchor-${e}`)}class W_ extends nt{constructor(t){if(super(),this._onKeyPress=t=>{const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=t=>{const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},this._update=t=>{var e;if(!this._map)return;const i=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==t?void 0:t.type)||"render"===(null==t?void 0:t.type)&&!i)&&this._map.once("render",this._update),this._lngLat=this._map.transform.renderWorldCopies?q_(this._lngLat,this._flatPos,this._map.transform):null===(e=this._lngLat)||void 0===e?void 0:e.wrap(),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationPoint(this._lngLat)._add(this._offset));let r="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?r=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(r=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let s="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?s="rotateX(0deg)":"map"===this._pitchAlignment&&(s=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||t&&"moveend"!==t.type||(this._pos=this._pos.round()),O.setTransform(this._element,`${Z_[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${s} ${r}`),F.frameAsync(new AbortController).then((()=>{this._updateOpacity(t&&"moveend"===t.type)})).catch((()=>{}))},this._onMove=t=>{if(!this._isDragging){const e=this._clickTolerance||this._map._clickTolerance;this._isDragging=t.point.dist(this._pointerdownPos)>=e}this._isDragging&&(this._pos=t.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 rt("dragstart"))),this.fire(new rt("drag")))},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new rt("dragend")),this._state="inactive"},this._addDragHandler=t=>{this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),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))},this._anchor=t&&t.anchor||"center",this._color=t&&t.color||"#3FB1CE",this._scale=t&&t.scale||1,this._draggable=t&&t.draggable||!1,this._clickTolerance=t&&t.clickTolerance||0,this._subpixelPositioning=t&&t.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=t&&t.rotation||0,this._rotationAlignment=t&&t.rotationAlignment||"auto",this._pitchAlignment=t&&t.pitchAlignment&&"auto"!==t.pitchAlignment?t.pitchAlignment:this._rotationAlignment,this.setOpacity(),this.setOpacity(null==t?void 0:t.opacity,null==t?void 0:t.opacityWhenCovered),t&&t.element)this._element=t.element,this._offset=a.convert(t&&t.offset||[0,0]);else{this._defaultMarker=!0,this._element=O.create("div");const e=O.createNS("http://www.w3.org/2000/svg","svg"),i=41,r=27;e.setAttributeNS(null,"display","block"),e.setAttributeNS(null,"height",`${i}px`),e.setAttributeNS(null,"width",`${r}px`),e.setAttributeNS(null,"viewBox",`0 0 ${r} ${i}`);const s=O.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"stroke","none"),s.setAttributeNS(null,"stroke-width","1"),s.setAttributeNS(null,"fill","none"),s.setAttributeNS(null,"fill-rule","evenodd");const n=O.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"fill-rule","nonzero");const o=O.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"transform","translate(3.0, 29.0)"),o.setAttributeNS(null,"fill","#000000");const l=[{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 l){const e=O.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),o.appendChild(e)}const c=O.createNS("http://www.w3.org/2000/svg","g");c.setAttributeNS(null,"fill",this._color);const h=O.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"),c.appendChild(h);const u=O.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"opacity","0.25"),u.setAttributeNS(null,"fill","#000000");const p=O.createNS("http://www.w3.org/2000/svg","path");p.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),u.appendChild(p);const d=O.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"transform","translate(6.0, 7.0)"),d.setAttributeNS(null,"fill","#FFFFFF");const f=O.createNS("http://www.w3.org/2000/svg","g");f.setAttributeNS(null,"transform","translate(8.0, 8.0)");const m=O.createNS("http://www.w3.org/2000/svg","circle");m.setAttributeNS(null,"fill","#000000"),m.setAttributeNS(null,"opacity","0.25"),m.setAttributeNS(null,"cx","5.5"),m.setAttributeNS(null,"cy","5.5"),m.setAttributeNS(null,"r","5.4999962");const _=O.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"),f.appendChild(m),f.appendChild(_),n.appendChild(o),n.appendChild(c),n.appendChild(u),n.appendChild(d),n.appendChild(f),e.appendChild(n),e.setAttributeNS(null,"height",i*this._scale+"px"),e.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(e),this._offset=a.convert(t&&t.offset||[0,-14])}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),G_(this._element,this._anchor,"marker"),t&&t.className)for(const e of t.className.split(" "))this._element.classList.add(e);this._popup=null}addTo(t){return this.remove(),this._map=t,this._element.setAttribute("aria-label",t._getUIString("Marker.Title")),t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),t.on("terrain",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",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),O.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=fu.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.abs(i)/Math.SQRT2;t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}setSubpixelPositioning(t){return this._subpixelPositioning=t,this}getPopup(){return this._popup}togglePopup(){const t=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:t?(t.isOpen()?t.remove():(t.setLngLat(this._lngLat),t.addTo(this._map)),this):this}_updateOpacity(t=!1){var e,i;if(!(null===(e=this._map)||void 0===e?void 0:e.terrain))return void(this._element.style.opacity!==this._opacity&&(this._element.style.opacity=this._opacity));if(t)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null}),100)}const r=this._map,s=r.terrain.depthAtPoint(this._pos),n=r.terrain.getElevationForLngLatZoom(this._lngLat,r.transform.tileZoom);if(r.transform.lngLatToCameraDepth(this._lngLat,n)-s<.006)return void(this._element.style.opacity=this._opacity);const o=-this._offset.y/r.transform._pixelPerMeter,l=Math.sin(r.getPitch()*Math.PI/180)*o,c=r.terrain.depthAtPoint(new a(this._pos.x,this._pos.y-this._offset.y)),h=r.transform.lngLatToCameraDepth(this._lngLat,n+l)-c>.006;(null===(i=this._popup)||void 0===i?void 0:i.isOpen())&&h&&this._popup.remove(),this._element.style.opacity=h?this._opacityWhenCovered:this._opacity}getOffset(){return this._offset}setOffset(t){return this._offset=a.convert(t),this._update(),this}addClassName(t){this._element.classList.add(t)}removeClassName(t){this._element.classList.remove(t)}toggleClassName(t){return this._element.classList.toggle(t)}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}setOpacity(t,e){return void 0===t&&void 0===e&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==t&&(this._opacity=t),void 0!==e&&(this._opacityWhenCovered=e),this._map&&this._updateOpacity(!0),this}}const H_={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let X_=0,K_=!1;const Y_={maxWidth:100,unit:"metric"};function J_(t,e,i){const r=i&&i.maxWidth||100,s=t._container.clientHeight/2,n=t.unproject([0,s]),a=t.unproject([r,s]),o=n.distanceTo(a);if(i&&"imperial"===i.unit){const i=3.2808*o;i>5280?Q_(e,r,i/5280,t._getUIString("ScaleControl.Miles")):Q_(e,r,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?Q_(e,r,o/1852,t._getUIString("ScaleControl.NauticalMiles")):o>=1e3?Q_(e,r,o/1e3,t._getUIString("ScaleControl.Kilometers")):Q_(e,r,o,t._getUIString("ScaleControl.Meters"))}function Q_(t,e,i,r){const s=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(s/i)+"px",t.innerHTML=`${s} ${r}`}const tg={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1},eg=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function ig(t){if(t){if("number"==typeof t){const e=Math.round(Math.abs(t)/Math.SQRT2);return{center:new a(0,0),top:new a(0,t),"top-left":new a(e,e),"top-right":new a(-e,e),bottom:new a(0,-t),"bottom-left":new a(e,-e),"bottom-right":new a(-e,-e),left:new a(t,0),right:new a(-t,0)}}if(t instanceof a||Array.isArray(t)){const e=a.convert(t);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:a.convert(t.center||[0,0]),top:a.convert(t.top||[0,0]),"top-left":a.convert(t["top-left"]||[0,0]),"top-right":a.convert(t["top-right"]||[0,0]),bottom:a.convert(t.bottom||[0,0]),"bottom-left":a.convert(t["bottom-left"]||[0,0]),"bottom-right":a.convert(t["bottom-right"]||[0,0]),left:a.convert(t.left||[0,0]),right:a.convert(t.right||[0,0])}}return ig(new a(0,0))}const rg=e;t.AJAXError=j,t.AttributionControl=b_,t.BoxZoomHandler=Bm,t.CanvasSource=Bu,t.CooperativeGesturesHandler=f_,t.DoubleClickZoomHandler=l_,t.DragPanHandler=u_,t.DragRotateHandler=p_,t.EdgeInsets=gm,t.Evented=nt,t.FullscreenControl=class extends nt{constructor(t={}){super(),this._onFullscreenChange=()=>{var t;let e=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(t=null==e?void 0:e.shadowRoot)||void 0===t?void 0:t.fullscreenElement;)e=e.shadowRoot.fullscreenElement;e===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:C("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=O.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){O.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const t=this._fullscreenButton=O.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);O.create("span","maplibregl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_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}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new rt("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new rt("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},t.GeoJSONSource=ku,t.GeolocateControl=class extends nt{constructor(t){super(),this._onSuccess=t=>{if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new rt("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new rt("geolocate",t)),this._finish()}},this._updateCamera=t=>{const e=new fu(t.coords.longitude,t.coords.latitude),i=t.coords.accuracy,r=y({bearing:this._map.getBearing()},this.options.fitBoundsOptions),s=mu.fromLngLat(e,i);this._map.fitBounds(s,r,{geolocateSource:!0})},this._updateMarker=t=>{if(t){const e=new fu(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(e).addTo(this._map),this._userLocationDotMarker.setLngLat(e).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=t=>{if(this._map){if(this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;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===t.code&&K_)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new rt("error",t)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=O.create("button","maplibregl-ctrl-geolocate",this._container),O.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0)},this._finishSetupUI=t=>{if(this._map){if(!1===t){C("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=O.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new W_({element:this._dotElement}),this._circleElement=O.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new W_({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new rt("trackuserlocationend")),this.fire(new rt("userlocationlostfocus")))}))}},this.options=y({},H_,t)}onAdd(t){return this._map=t,this._container=O.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return i(this,arguments,void 0,(function*(t=!1){if(void 0!==$_&&!t)return $_;if(void 0===window.navigator.permissions)return $_=!!window.navigator.geolocation,$_;try{const t=yield window.navigator.permissions.query({name:"geolocation"});$_="denied"!==t.state}catch(t){$_=!!window.navigator.geolocation}return $_}))}().then((t=>this._finishSetupUI(t))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),O.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,X_=0,K_=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const t=this._map.getBounds(),e=t.getSouthEast(),i=t.getNorthEast(),r=e.distanceTo(i),s=Math.ceil(this._accuracy/(r/this._map._container.clientHeight)*2);this._circleElement.style.width=`${s}px`,this._circleElement.style.height=`${s}px`}trigger(){if(!this._setup)return C("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 rt("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":X_--,K_=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new rt("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new rt("trackuserlocationstart")),this.fire(new rt("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),X_++,X_>1?(t={maximumAge:6e5,timeout:0},K_=!0):(t=this.options.positionOptions,K_=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},t.Hash=bm,t.ImageSource=Lu,t.KeyboardHandler=s_,t.LngLat=fu,t.LngLatBounds=mu,t.LogoControl=w_,t.Map=class extends x_{constructor(t){P_.mark(S_.create);const e=Object.assign(Object.assign({},V_),t);if(null!=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 xm(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),{bearingSnap:e.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new T_,this._controls=[],this._mapId=b(),this._contextLost=t=>{t.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new rt("webglcontextlost",{originalEvent:t}))},this._contextRestored=t=>{this._setupPainter(),this.resize(),this._update(),this.fire(new rt("webglcontextrestored",{originalEvent:t}))},this._onMapScroll=t=>{if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._maxTileCacheZoomLevels=e.maxTileCacheZoomLevels,this._failIfMajorPerformanceCaveat=!0===e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=!0===e.preserveDrawingBuffer,this._antialias=!0===e.antialias,this._trackResize=!0===e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=!0===e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=!0===e.crossSourceCollisions,this._collectResourceTiming=!0===e.collectResourceTiming,this._locale=Object.assign(Object.assign({},F_),e.locale),this._clickTolerance=e.clickTolerance,this._overridePixelRatio=e.pixelRatio,this._maxCanvasSize=e.maxCanvasSize,this.transformCameraUpdate=e.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===e.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=Q.addThrottleControl((()=>this.isMoving())),this._requestManager=new tt(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))).on("moveend",(()=>this._update(!1))).on("zoom",(()=>this._update(!0))).on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})).once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;const e=vm((t=>{this._trackResize&&!this._removed&&(this.resize(t),this.redraw())}),50);this._resizeObserver=new ResizeObserver((i=>{t?e(i):t=!0})),this._resizeObserver.observe(this._container)}this.handlers=new y_(this,e),this._hash=e.hash&&new bm("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,y({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,this._validateStyle=e.validateStyle,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new b_("boolean"==typeof e.attributionControl?void 0:e.attributionControl)),e.maplibreLogo&&this.addControl(new w_,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new rt(`${t.dataType}data`,t))})),this.on("dataloading",(t=>{this.fire(new rt(`${t.dataType}dataloading`,t))})),this.on("dataabort",(t=>{this.fire(new rt("sourcedataabort",t))}))}_getMapId(){return this._mapId}addControl(t,e){if(void 0===e&&(e=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new st(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const i=t.onAdd(this);this._controls.push(t);const r=this._controlPositions[e];return-1!==e.indexOf("bottom")?r.insertBefore(i,r.firstChild):r.appendChild(i),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new st(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const e=this._controls.indexOf(t);return e>-1&&this._controls.splice(e,1),t.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(t,e,i,r)}resize(t){var e;const i=this._containerDimensions(),r=i[0],s=i[1],n=this._getClampedPixelRatio(r,s);if(this._resizeCanvas(r,s,n),this.painter.resize(r,s,n),this.painter.overLimit()){const t=this.painter.context.gl;this._maxCanvasSize=[t.drawingBufferWidth,t.drawingBufferHeight];const e=this._getClampedPixelRatio(r,s);this._resizeCanvas(r,s,e),this.painter.resize(r,s,e)}this.transform.resize(r,s),null===(e=this._requestedCameraState)||void 0===e||e.resize(r,s);const a=!this._moving;return a&&(this.stop(),this.fire(new rt("movestart",t)).fire(new rt("move",t))),this.fire(new rt("resize",t)),a&&this.fire(new rt("moveend",t)),this}_getClampedPixelRatio(t,e){const{0:i,1:r}=this._maxCanvasSize,s=this.getPixelRatio(),n=t*s,a=e*s;return Math.min(n>i?i/n:1,a>r?r/a:1)*s}getPixelRatio(){var t;return null!==(t=this._overridePixelRatio)&&void 0!==t?t:devicePixelRatio}setPixelRatio(t){this._overridePixelRatio=t,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(t){return this.transform.setMaxBounds(mu.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;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(t){return this.transform.locationPoint(fu.convert(t),this.style&&this.terrain)}unproject(t){return this.transform.pointLocation(a.convert(t),this.terrain)}isMoving(){var t;return this._moving||(null===(t=this.handlers)||void 0===t?void 0:t.isMoving())}isZooming(){var t;return this._zooming||(null===(t=this.handlers)||void 0===t?void 0:t.isZooming())}isRotating(){var t;return this._rotating||(null===(t=this.handlers)||void 0===t?void 0:t.isRotating())}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const s=s=>{const n=e.filter((t=>this.getLayer(t))),a=0!==n.length?this.queryRenderedFeatures(s.point,{layers:n}):[];a.length?r||(r=!0,i.call(this,new Pm(t,this,s.originalEvent,{features:a}))):r=!1};return{layers:e,listener:i,delegates:{mousemove:s,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const s=s=>{const n=e.filter((t=>this.getLayer(t)));(0!==n.length?this.queryRenderedFeatures(s.point,{layers:n}):[]).length?r=!0:r&&(r=!1,i.call(this,new Pm(t,this,s.originalEvent)))},n=e=>{r&&(r=!1,i.call(this,new Pm(t,this,e.originalEvent)))};return{layers:e,listener:i,delegates:{mousemove:s,mouseout:n}}}{const r=t=>{const r=e.filter((t=>this.getLayer(t))),s=0!==r.length?this.queryRenderedFeatures(t.point,{layers:r}):[];s.length&&(t.features=s,i.call(this,t),delete t.features)};return{layers:e,listener:i,delegates:{[t]:r}}}}_saveDelegatedListener(t,e){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(e)}_removeDelegatedListener(t,e,i){if(!this._delegatedListeners||!this._delegatedListeners[t])return;const r=this._delegatedListeners[t];for(let t=0;te.includes(t)))){for(const t in s.delegates)this.off(t,s.delegates[t]);return void r.splice(t,1)}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r=this._createDelegatedListener(t,"string"==typeof e?[e]:e,i);this._saveDelegatedListener(t,r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const r="string"==typeof e?[e]:e,s=this._createDelegatedListener(t,r,i);for(const e in s.delegates){const n=s.delegates[e];s.delegates[e]=(...e)=>{this._removeDelegatedListener(t,r,i),n(...e)}}this._saveDelegatedListener(t,s);for(const t in s.delegates)this.once(t,s.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._removeDelegatedListener(t,"string"==typeof e?[e]:e,i),this)}queryRenderedFeatures(t,e){if(!this.style)return[];let i;const r=t instanceof a||Array.isArray(t),s=r?t:[[0,0],[this.transform.width,this.transform.height]];if(e=e||(r?{}:t)||{},s instanceof a||"number"==typeof s[0])i=[a.convert(s)];else{const t=a.convert(s[0]),e=a.convert(s[1]);i=[t,new a(e.x,t.y),e,new a(t.x,e.y),t]}return this.style.queryRenderedFeatures(i,e,this.transform)}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}setStyle(t,e){return!1!==(e=y({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},e)).diff&&e.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&t?(this._diffStyle(t,e),this):(this._localIdeographFontFamily=e.localIdeographFontFamily,this._updateStyle(t,e))}setTransformRequest(t){return this._requestManager.setTransformRequest(t),this}_getUIString(t){const e=this._locale[t];if(null==e)throw new Error(`Missing UI string '${t}'`);return e}_updateStyle(t,e){if(e.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(t,e)));const i=this.style&&e.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!t)),t?(this.style=new od(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t,e,i):this.style.loadJSON(t,e,i),this):(delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new od(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(t,e){if("string"==typeof t){const i=this._requestManager.transformRequest(t,"Style");Z(i,new AbortController).then((t=>{this._updateDiff(t.data,e)})).catch((t=>{t&&this.fire(new st(t))}))}else"object"==typeof t&&this._updateDiff(t,e)}_updateDiff(t,e){try{this.style.setState(t,e)&&this._update(!0)}catch(i){C(`Unable to perform style diff: ${i.message||i.error||i}. Rebuilding the style from scratch.`),this._updateStyle(t,e)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():C("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(t){const e=this.style&&this.style.sourceCaches[t];if(void 0!==e)return e.loaded();this.fire(new st(new Error(`There is no source with ID '${t}'`)))}setTerrain(t){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),t){const e=this.style.sourceCaches[t.source];if(!e)throw new Error(`cannot load terrain, because there exists no source with ID: ${t.source}`);null===this.terrain&&e.reload();for(const e in this.style._layers){const i=this.style._layers[e];"hillshade"===i.type&&i.source===t.source&&C("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new D_(this.painter,e,t),this.painter.renderToTexture=new B_(this.painter,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._terrainDataCallback=e=>{"style"===e.dataType?this.terrain.sourceCache.freeRtt():"source"===e.dataType&&e.tile&&(e.sourceId!==t.source||this._elevationFreeze||(this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.terrain.sourceCache.freeRtt(e.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.minElevationForCurrentTile=0,this.transform.elevation=0;return this.fire(new rt("terrain",{terrain:t})),this}getTerrain(){var t,e;return null!==(e=null===(t=this.terrain)||void 0===t?void 0:t.options)&&void 0!==e?e:null}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(t,e,i={}){const{pixelRatio:r=1,sdf:s=!1,stretchX:n,stretchY:a,content:o,textFitWidth:l,textFitHeight:c}=i;if(this._lazyInitEmptyStyle(),!(e instanceof HTMLImageElement||M(e))){if(void 0===e.width||void 0===e.height)return this.fire(new st(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:i,height:h,data:u}=e,p=e;return this.style.addImage(t,{data:new Qo({width:i,height:h},new Uint8Array(u)),pixelRatio:r,stretchX:n,stretchY:a,content:o,textFitWidth:l,textFitHeight:c,sdf:s,version:0,userImage:p}),p.onAdd&&p.onAdd(this,t),this}}{const{width:i,height:h,data:u}=F.getImageData(e);this.style.addImage(t,{data:new Qo({width:i,height:h},u),pixelRatio:r,stretchX:n,stretchY:a,content:o,textFitWidth:l,textFitHeight:c,sdf:s,version:0})}}updateImage(t,e){const i=this.style.getImage(t);if(!i)return this.fire(new st(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=e instanceof HTMLImageElement||M(e)?F.getImageData(e):e,{width:s,height:n,data:a}=r;if(void 0===s||void 0===n)return this.fire(new st(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(s!==i.data.width||n!==i.data.height)return this.fire(new st(new Error("The width and height of the updated image must be that same as the previous version of the image")));const o=!(e instanceof HTMLImageElement||M(e));return i.data.replace(a,o),this.style.updateImage(t,i),this}getImage(t){return this.style.getImage(t)}hasImage(t){return t?!!this.style.getImage(t):(this.fire(new st(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(t){return Q.getImage(this._requestManager.transformRequest(t,"Image"),new AbortController)}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)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setGlyphs(t,e={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(t,e),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(t,e,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(t,e,i,(t=>{t||this._update(!0)})),this}removeSprite(t){return this._lazyInitEmptyStyle(),this.style.removeSprite(t),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSprite(t,e,(t=>{t||this._update(!0)})),this}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setSky(t){return this._lazyInitEmptyStyle(),this.style.setSky(t),this._update(!0)}getSky(){return this.style.getSky()}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]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map");const e=this._canvasContainer=O.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=O.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);const s=this._controlContainer=O.create("div","maplibregl-control-container",t),n=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{n[t]=O.create("div",`maplibregl-ctrl-${t} `,s)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,e,i){this._canvas.width=Math.floor(i*t),this._canvas.height=Math.floor(i*e),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const t={alpha:!0,stencil:!0,depth:!0,failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1};let e=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{e={requestedAttributes:t},i&&(e.statusMessage=i.statusMessage,e.type=i.type)}),{once:!0});const i=this._canvas.getContext("webgl2",t)||this._canvas.getContext("webgl",t);if(!i){const t="Failed to initialize WebGL";throw e?(e.message=t,new Error(JSON.stringify(e))):new Error(t)}this.painter=new fm(i,this.transform),W.testSupport(i)}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style&&this.style._loaded?(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(t){const e=this._idleTriggered?this._fadeDuration:0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(t),this._removed)return;let i=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,r=F.now();this.style.zoomHistory.update(t,r);const s=new Ks(t,{now:r,fadeDuration:e,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=s.crossFadingFactor();1===n&&n===this._crossFadingFactor||(i=!0,this._crossFadingFactor=n),this.style.update(s)}this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._elevationFreeze||(this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.minElevationForCurrentTile=0,this.transform.elevation=0),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,e,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:e,showPadding:this.showPadding}),this.fire(new rt("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,P_.mark(S_.load),this.fire(new rt("load"))),this.style&&(this.style.hasTransitions()||i)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const r=this._sourcesDirty||this._styleDirty||this._placementDirty;return r||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new rt("idle")),!this._loaded||this._fullyLoaded||r||(this._fullyLoaded=!0,P_.mark(S_.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var t;this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),Q.removeThrottleControl(this._imageQueueHandle),null===(t=this._resizeObserver)||void 0===t||t.disconnect();const e=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==e?void 0:e.loseContext)&&e.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),O.remove(this._canvasContainer),O.remove(this._controlContainer),this._container.classList.remove("maplibregl-map"),P_.clearMetrics(),this._removed=!0,this.fire(new rt("remove"))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,F.frameAsync(this._frameRequest).then((t=>{P_.frame(t),this._frameRequest=null,this._render(t)})).catch((()=>{})))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=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()}get version(){return O_}getCameraTargetElevation(){return this.transform.elevation}},t.MapMouseEvent=Pm,t.MapTouchEvent=Mm,t.MapWheelEvent=km,t.Marker=W_,t.MercatorCoordinate=wu,t.NavigationControl=class{constructor(t){this._updateZoomButtons=()=>{const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._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},this._setButtonTitle=(t,e)=>{const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)},this.options=y({},N_,t),this._container=O.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),O.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),O.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=O.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}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 j_(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){O.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const i=O.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}},t.Point=a,t.Popup=class extends nt{constructor(t){super(),this.remove=()=>(this._content&&O.remove(this._content),this._container&&(O.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new rt("close"))),this),this._onMouseUp=t=>{this._update(t.point)},this._onMouseMove=t=>{this._update(t.point)},this._onDrag=t=>{this._update(t.point)},this._update=t=>{var e;if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=O.create("div","maplibregl-popup",this._map.getContainer()),this._tip=O.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const t of this.options.className.split(" "))this._container.classList.add(t);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=this._map.transform.renderWorldCopies&&!this._trackPointer?q_(this._lngLat,this._flatPos,this._map.transform):null===(e=this._lngLat)||void 0===e?void 0:e.wrap(),this._trackPointer&&!t)return;const i=this._flatPos=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&t?t:this._map.transform.locationPoint(this._lngLat));let r=this.options.anchor;const s=ig(this.options.offset);if(!r){const t=this._container.offsetWidth,e=this._container.offsetHeight;let n;n=i.y+s.bottom.ythis._map.transform.height-e?["bottom"]:[],i.xthis._map.transform.width-t/2&&n.push("right"),r=0===n.length?"bottom":n.join("-")}let n=i.add(s[r]);this.options.subpixelPositioning||(n=n.round()),O.setTransform(this._container,`${Z_[r]} translate(${n.x}px,${n.y}px)`),G_(this._container,r,"popup")},this._onClose=()=>{this.remove()},this.options=y(Object.create(tg),t)}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new rt("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=fu.convert(t),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(document.createTextNode(t))}setHTML(t){const e=document.createDocumentFragment(),i=document.createElement("body");let r;for(i.innerHTML=t;r=i.firstChild,r;)e.appendChild(r);return this.setDOMContent(e)}getMaxWidth(){var t;return null===(t=this._container)||void 0===t?void 0:t.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=O.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){return this._container&&this._container.classList.add(t),this}removeClassName(t){return this._container&&this._container.classList.remove(t),this}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}setSubpixelPositioning(t){this.options.subpixelPositioning=t}_createCloseButton(){this.options.closeButton&&(this._closeButton=O.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(eg);t&&t.focus()}},t.RasterDEMTileSource=Mu,t.RasterTileSource=Iu,t.ScaleControl=class{constructor(t){this._onMove=()=>{J_(this._map,this._container,this.options)},this.setUnit=t=>{this.options.unit=t,J_(this._map,this._container,this.options)},this.options=Object.assign(Object.assign({},Y_),t)}getDefaultPosition(){return"bottom-left"}onAdd(t){return this._map=t,this._container=O.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){O.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},t.ScrollZoomHandler=o_,t.Style=od,t.TerrainControl=class{constructor(t){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))},this.options=t}onAdd(t){return this._map=t,this._container=O.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=O.create("button","maplibregl-ctrl-terrain",this._container),O.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){O.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},t.TwoFingersTouchPitchHandler=i_,t.TwoFingersTouchRotateHandler=t_,t.TwoFingersTouchZoomHandler=Jm,t.TwoFingersTouchZoomRotateHandler=d_,t.VectorTileSource=Su,t.VideoSource=Ru,t.addProtocol=function(t,e){V.REGISTERED_PROTOCOLS[t]=e},t.addSourceType=(t,e)=>i(void 0,void 0,void 0,(function*(){if(Ou(t))throw new Error(`A source type called "${t}" already exists.`);((t,e)=>{Fu[t]=e})(t,e)})),t.clearPrewarmedResources=function(){const t=su;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(eu),su=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"))},t.config=V,t.getMaxParallelImageRequests=function(){return V.MAX_PARALLEL_IMAGE_REQUESTS},t.getRTLTextPluginStatus=function(){return Wu().getRTLTextPluginStatus()},t.getVersion=function(){return rg},t.getWorkerCount=function(){return iu.workerCount},t.getWorkerUrl=function(){return V.WORKER_URL},t.importScriptInWorkers=function(t){return lu().broadcast("IS",t)},t.prewarm=function(){au().acquire(eu)},t.removeProtocol=function(t){delete V.REGISTERED_PROTOCOLS[t]},t.setMaxParallelImageRequests=function(t){V.MAX_PARALLEL_IMAGE_REQUESTS=t},t.setRTLTextPlugin=function(t,e){return Wu().setRTLTextPlugin(t,e)},t.setWorkerCount=function(t){iu.workerCount=t},t.setWorkerUrl=function(t){V.WORKER_URL=t}})); //# sourceMappingURL=maplibre-gl-csp.js.map