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c=o.match(/^(.*)-transition$/);if("paint"===e&&c&&l[c[1]]&&l[c[1]].transition)return r({key:i,value:a,valueSpec:n.transition,style:s,styleSpec:n});const h=t.valueSpec||l[o];if(!h)return[new gt(i,a,`unknown property "${o}"`)];let u;if("string"===ki(a)&&Ci(h)&&!h.tokens&&(u=/^{([^}]+)}$/.exec(a)))return[new gt(i,a,`"${o}" does not support interpolation syntax\nUse an identity property function instead: \`{ "type": "identity", "property": ${JSON.stringify(u[1])} }\`.`)];const p=[];return"symbol"===t.layerType&&("text-field"===o&&s&&!s.glyphs&&p.push(new gt(i,a,'use of "text-field" requires a style "glyphs" property')),"text-font"===o&&Di(or(a))&&"identity"===ar(a.type)&&p.push(new gt(i,a,'"text-font" does not support identity functions'))),p.concat(r({key:t.key,value:a,valueSpec:h,style:s,styleSpec:n,expressionContext:"property",propertyType:e,propertyKey:o}))}function gr(t){return _r(t,"paint")}function yr(t){return _r(t,"layout")}function xr(t){let e=[];const i=t.value,r=t.key,s=t.style,n=t.styleSpec;i.type||i.ref||e.push(new gt(r,i,'either "type" or "ref" is required'));let a=ar(i.type);const o=ar(i.ref);if(i.id){const n=ar(i.id);for(let a=0;a<t.arrayIndex;a++){const t=s.layers[a];ar(t.id)===n&&e.push(new gt(r,i.id,`duplicate layer id "${i.id}", previously used at line ${t.id.__line__}`))}}if("ref"in i){let t;["type","source","source-layer","filter","layout"].forEach((t=>{t in i&&e.push(new gt(r,i[t],`"${t}" is prohibited for ref layers`))})),s.layers.forEach((e=>{ar(e.id)===o&&(t=e)})),t?t.ref?e.push(new gt(r,i.ref,"ref cannot reference another ref layer")):a=ar(t.type):e.push(new gt(r,i.ref,`ref layer "${o}" not found`))}else if("background"!==a)if(i.source){const t=s.sources&&s.sources[i.source],n=t&&ar(t.type);t?"vector"===n&&"raster"===a?e.push(new gt(r,i.source,`layer "${i.id}" requires a raster source`)):"raster"===n&&"raster"!==a?e.push(new gt(r,i.source,`layer "${i.id}" requires a vector 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e=e.concat(lr({key:r,value:i,valueSpec:n.layer,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,objectElementValidators:{"*":()=>[],type:()=>t.validateSpec({key:`${r}.type`,value:i.type,valueSpec:n.layer.type,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,object:i,objectKey:"type"}),filter:mr,layout:t=>lr({layer:i,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,objectElementValidators:{"*":t=>yr(yt({layerType:a},t))}}),paint:t=>lr({layer:i,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,objectElementValidators:{"*":t=>gr(yt({layerType:a},t))}})}})),e}function vr(t){const e=t.value,i=t.key,r=ki(e);return"string"!==r?[new gt(i,e,`string expected, ${r} found`)]:[]}const br={promoteId:function({key:t,value:e}){if("string"===ki(e))return vr({key:t,value:e});{const i=[];for(const r in e)i.push(...vr({key:`${t}.${r}`,value:e[r]}));return i}}};function wr(t){const e=t.value,i=t.key,r=t.styleSpec,s=t.style,n=t.validateSpec;if(!e.type)return[new gt(i,e,'"type" is required')];const a=ar(e.type);let o;switch(a){case"vector":case"raster":case"raster-dem":return o=lr({key:i,value:e,valueSpec:r[`source_${a.replace("-","_")}`],style:t.style,styleSpec:r,objectElementValidators:br,validateSpec:n}),o;case"geojson":if(o=lr({key:i,value:e,valueSpec:r.source_geojson,style:s,styleSpec:r,validateSpec:n,objectElementValidators:br}),e.cluster)for(const t in e.clusterProperties){const[r,s]=e.clusterProperties[t],a="string"==typeof r?[r,["accumulated"],["get",t]]:r;o.push(...pr({key:`${i}.${t}.map`,value:s,validateSpec:n,expressionContext:"cluster-map"})),o.push(...pr({key:`${i}.${t}.reduce`,value:a,validateSpec:n,expressionContext:"cluster-reduce"}))}return o;case"video":return lr({key:i,value:e,valueSpec:r.source_video,style:s,validateSpec:n,styleSpec:r});case"image":return lr({key:i,value:e,valueSpec:r.source_image,style:s,validateSpec:n,styleSpec:r});case"canvas":return[new gt(i,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return dr({key:`${i}.type`,value:e.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]},style:s,validateSpec:n,styleSpec:r})}}function Tr(t){const e=t.value,i=t.styleSpec,r=i.light,s=t.style;let n=[];const a=ki(e);if(void 0===e)return n;if("object"!==a)return n=n.concat([new gt("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 gt(a,e[a],`unknown property "${a}"`)])}return n}function Sr(t){const e=t.value,i=t.styleSpec,r=i.terrain,s=t.style;let n=[];const a=ki(e);if(void 0===e)return n;if("object"!==a)return n=n.concat([new gt("terrain",e,`object expected, ${a} found`)]),n;for(const a in e)n=n.concat(r[a]?t.validateSpec({key:a,value:e[a],valueSpec:r[a],validateSpec:t.validateSpec,style:s,styleSpec:i}):[new gt(a,e[a],`unknown property "${a}"`)]);return n}function Ir(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 gt(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 gt(r,i,`all the sprites' URLs must be unique, but ${i[a].url} is duplicated`)),n.push(i[a].url),e=e.concat(lr({key:`${r}[${a}]`,value:i[a],valueSpec:{id:{type:"string",required:!0},url:{type:"string",required:!0}},validateSpec:t.validateSpec}));return e}return vr({key:r,value:i})}const Ar={"*":()=>[],array:cr,boolean:function(t){const e=t.value,i=t.key,r=ki(e);return"boolean"!==r?[new gt(i,e,`boolean expected, ${r} found`)]:[]},number:hr,color:function(t){const e=t.key,i=t.value,r=ki(i);return"string"!==r?[new gt(e,i,`color expected, ${r} found`)]:ne.parse(String(i))?[]:[new gt(e,i,`color expected, "${i}" found`)]},constants:nr,enum:dr,filter:mr,function:ur,layer:xr,object:lr,source:wr,light:Tr,terrain:Sr,string:vr,formatted:function(t){return 0===vr(t).length?[]:pr(t)},resolvedImage:function(t){return 0===vr(t).length?[]:pr(t)},padding:function(t){const e=t.key,i=t.value;if("array"===ki(i)){if(i.length<1||i.length>4)return[new gt(e,i,`padding requires 1 to 4 values; ${i.length} values found`)];const r={type:"number"};let s=[];for(let n=0;n<i.length;n++)s=s.concat(t.validateSpec({key:`${e}[${n}]`,value:i[n],validateSpec:t.validateSpec,valueSpec:r}));return s}return hr({key:e,value:i,valueSpec:{}})},sprite:Ir};function Er(t){const e=t.value,i=t.valueSpec,r=t.styleSpec;return t.validateSpec=Er,i.expression&&Di(ar(e))?ur(t):i.expression&&$i(or(e))?pr(t):i.type&&Ar[i.type]?Ar[i.type](t):lr(yt({},t,{valueSpec:i.type?r[i.type]:i}))}function zr(t){const e=t.value,i=t.key,r=vr(t);return r.length||(-1===e.indexOf("{fontstack}")&&r.push(new gt(i,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&r.push(new gt(i,e,'"glyphs" url must include a "{range}" token'))),r}function Cr(t,e=st){let i=[];return i=i.concat(Er({key:"",value:t,valueSpec:e.$root,styleSpec:e,style:t,validateSpec:Er,objectElementValidators:{glyphs:zr,"*":()=>[]}})),t.constants&&(i=i.concat(nr({key:"constants",value:t.constants,style:t,styleSpec:e,validateSpec:Er}))),Pr(i)}function Mr(t){return function(e){return t({...e,validateSpec:Er})}}function Pr(t){return[].concat(t).sort(((t,e)=>t.line-e.line))}function kr(t){return function(...e){return 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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.lastFloorZoom<i&&(this.lastIntegerZoom=i,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=i,!0))}}const Zr={"Latin-1 Supplement":t=>t>=128&&t<=255,Arabic:t=>t>=1536&&t<=1791,"Arabic Supplement":t=>t>=1872&&t<=1919,"Arabic Extended-A":t=>t>=2208&&t<=2303,"Hangul Jamo":t=>t>=4352&&t<=4607,"Unified Canadian Aboriginal Syllabics":t=>t>=5120&&t<=5759,Khmer:t=>t>=6016&&t<=6143,"Unified Canadian Aboriginal Syllabics Extended":t=>t>=6320&&t<=6399,"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,"CJK Radicals Supplement":t=>t>=11904&&t<=12031,"Kangxi Radicals":t=>t>=12032&&t<=12255,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Bopomofo:t=>t>=12544&&t<=12591,"Hangul Compatibility Jamo":t=>t>=12592&&t<=12687,Kanbun:t=>t>=12688&&t<=12703,"Bopomofo Extended":t=>t>=12704&&t<=12735,"CJK Strokes":t=>t>=12736&&t<=12783,"Katakana Phonetic Extensions":t=>t>=12784&&t<=12799,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"CJK Unified Ideographs Extension A":t=>t>=13312&&t<=19903,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Yi Syllables":t=>t>=40960&&t<=42127,"Yi Radicals":t=>t>=42128&&t<=42191,"Hangul Jamo 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Unified Ideographs"](t)||Zr["Enclosed CJK Letters and Months"](t)||Zr["Hangul Compatibility Jamo"](t)||Zr["Hangul Jamo Extended-A"](t)||Zr["Hangul Jamo Extended-B"](t)||Zr["Hangul Jamo"](t)||Zr["Hangul Syllables"](t)||Zr.Hiragana(t)||Zr["Ideographic Description Characters"](t)||Zr.Kanbun(t)||Zr["Kangxi Radicals"](t)||Zr["Katakana Phonetic Extensions"](t)||Zr.Katakana(t)&&12540!==t||!(!Zr["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!Zr["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Zr["Unified Canadian Aboriginal Syllabics"](t)||Zr["Unified Canadian Aboriginal Syllabics Extended"](t)||Zr["Vertical Forms"](t)||Zr["Yijing Hexagram Symbols"](t)||Zr["Yi Syllables"](t)||Zr["Yi Radicals"](t))))}function Wr(t){return t>=1424&&t<=2303||Zr["Arabic Presentation Forms-A"](t)||Zr["Arabic Presentation Forms-B"](t)}function Xr(t,e){return!(!e&&Wr(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||Zr.Khmer(t))}function Kr(t){for(const e of t)if(Wr(e.charCodeAt(0)))return!0;return!1}const Yr="deferred",Jr="loading",Qr="loaded";let ts=null,es="unavailable",is=null;const rs=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(es="error"),ts&&ts(t)};function ss(){ns.fire(new et("pluginStateChange",{pluginStatus:es,pluginURL:is}))}const ns=new rt,as=function(){return es},os=function(){if(es!==Yr||!is)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");es=Jr,ss(),is&&N({url:is},(t=>{t?rs(t):(es=Qr,ss())}))},ls={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>es===Qr||null!=ls.applyArabicShaping,isLoading:()=>es===Jr,setState(t){if(!I())throw new Error("Cannot set the state of the rtl-text-plugin when not in the web-worker context");es=t.pluginStatus,is=t.pluginURL},isParsed(){if(!I())throw new Error("rtl-text-plugin is only parsed on the worker-threads");return null!=ls.applyArabicShaping},getPluginURL(){if(!I())throw new Error("rtl-text-plugin url can only be queried from the worker threads");return is}};class cs{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new jr,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!Xr(i.charCodeAt(0),e))return!1;return!0}(t,ls.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class hs{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Di(t))return new Hi(t,e);if($i(t)){const i=Gi(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=ne.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)||(i=ce.parse(t)),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class us{constructor(t){this.property=t,this.value=new hs(t,void 0)}transitioned(t,e){return new ds(this.property,this.value,e,d({},t.transition,this.transition),t.now)}untransitioned(){return new ds(this.property,this.value,null,{},0)}}class ps{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return v(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new us(this._values[t].property)),this._values[t].value=new hs(this._values[t].property,null===e?void 0:v(e))}getTransition(t){return v(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new us(this._values[t].property)),this._values[t].transition=v(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new ms(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new ms(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class ds{constructor(t,e,i,r,s){this.property=t,this.value=e,this.begin=s+r.delay||0,this.end=this.begin+r.duration||0,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const 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<this.begin)return n.possiblyEvaluate(t,e,i);{const a=(r-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t,e,i),s,function(t){if(t<=0)return 0;if(t>=1)return 1;const e=t*t,i=e*t;return 4*(t<.5?i:3*(t-e)+i-.75)}(a))}}return s}}class ms{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new gs(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 fs{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}getValue(t){return v(this._values[t].value)}setValue(t,e){this._values[t]=new hs(this._values[t].property,null===e?void 0:v(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 gs(this._properties);for(const s of Object.keys(this._values))r._values[s]=this._values[s].possiblyEvaluate(t,e,i);return r}}class _s{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 gs{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class ys{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=Je[this.specification.type];return r?r(t,e,i):t}}class xs{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new _s(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 _s(this,{kind:"constant",value:void 0},t.parameters);const r=Je[this.specification.type];if(r){const s=r(t.value.value,e.value.value,i);return new _s(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 vs extends xs{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new _s(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 _s(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 _s(this,{kind:"constant",value:i},e)}return new _s(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 bs{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 cs(Math.floor(e.zoom-1),e)),t.expression.evaluate(new cs(Math.floor(e.zoom),e)),t.expression.evaluate(new cs(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class ws{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class Ts{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 hs(i,void 0),s=this.defaultTransitionablePropertyValues[e]=new us(i);this.defaultTransitioningPropertyValues[e]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}Ur("DataDrivenProperty",xs),Ur("DataConstantProperty",ys),Ur("CrossFadedDataDrivenProperty",vs),Ur("CrossFadedProperty",bs),Ur("ColorRampProperty",ws);const Ss="-transition";class Is extends rt{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 fs(e.layout)),e.paint)){this._transitionablePaint=new ps(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 gs(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(Rr,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(Ss)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Br,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(Ss))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.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),y(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)&&Fr(this,t.call(Dr,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:st,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 _s&&Ci(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const As={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Es{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 zs{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 Cs(t,e=1){let i=0,r=0;return{members:t.map((t=>{const s=As[t.type].BYTES_PER_ELEMENT,n=i=Ms(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:Ms(i,Math.max(r,e)),alignment:e}}function Ms(t,e){return Math.ceil(t/e)*e}class Ps extends zs{_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}}Ps.prototype.bytesPerElement=4,Ur("StructArrayLayout2i4",Ps);class ks extends zs{_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}}ks.prototype.bytesPerElement=6,Ur("StructArrayLayout3i6",ks);class Ds extends zs{_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}}Ds.prototype.bytesPerElement=8,Ur("StructArrayLayout4i8",Ds);class Ls extends zs{_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}}Ls.prototype.bytesPerElement=12,Ur("StructArrayLayout2i4i12",Ls);class Bs extends zs{_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}}Bs.prototype.bytesPerElement=8,Ur("StructArrayLayout2i4ub8",Bs);class Rs extends zs{_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}}Rs.prototype.bytesPerElement=8,Ur("StructArrayLayout2f8",Rs);class Fs extends zs{_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}}Fs.prototype.bytesPerElement=20,Ur("StructArrayLayout10ui20",Fs);class Os extends zs{_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}}Os.prototype.bytesPerElement=24,Ur("StructArrayLayout4i4ui4i24",Os);class Vs extends zs{_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}}Vs.prototype.bytesPerElement=12,Ur("StructArrayLayout3f12",Vs);class Us extends zs{_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}}Us.prototype.bytesPerElement=4,Ur("StructArrayLayout1ul4",Us);class Ns extends zs{_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}}Ns.prototype.bytesPerElement=20,Ur("StructArrayLayout6i1ul2ui20",Ns);class $s extends zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,s,n){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,s,n)}emplace(t,e,i,r,s,n,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=s,this.int16[o+4]=n,this.int16[o+5]=a,t}}$s.prototype.bytesPerElement=12,Ur("StructArrayLayout2i2i2i12",$s);class qs extends zs{_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}}qs.prototype.bytesPerElement=16,Ur("StructArrayLayout2f1f2i16",qs);class js extends zs{_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=12*t,a=3*t;return this.uint8[n+0]=e,this.uint8[n+1]=i,this.float32[a+1]=r,this.float32[a+2]=s,t}}js.prototype.bytesPerElement=12,Ur("StructArrayLayout2ub2f12",js);class Zs extends zs{_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}}Zs.prototype.bytesPerElement=6,Ur("StructArrayLayout3ui6",Zs);class Gs extends zs{_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,m,f,_){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,m,f,_)}emplace(t,e,i,r,s,n,a,o,l,c,h,u,p,d,m,f,_,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]=m,this.uint8[v+38]=f,this.uint32[x+10]=_,this.int16[y+22]=g,t}}Gs.prototype.bytesPerElement=48,Ur("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Gs);class Hs extends zs{_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,m,f,_,g,y,x,v,b,w,T,S,I,A,E){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,i,r,s,n,a,o,l,c,h,u,p,d,m,f,_,g,y,x,v,b,w,T,S,I,A,E)}emplace(t,e,i,r,s,n,a,o,l,c,h,u,p,d,m,f,_,g,y,x,v,b,w,T,S,I,A,E,z){const C=34*t,M=17*t;return this.int16[C+0]=e,this.int16[C+1]=i,this.int16[C+2]=r,this.int16[C+3]=s,this.int16[C+4]=n,this.int16[C+5]=a,this.int16[C+6]=o,this.int16[C+7]=l,this.uint16[C+8]=c,this.uint16[C+9]=h,this.uint16[C+10]=u,this.uint16[C+11]=p,this.uint16[C+12]=d,this.uint16[C+13]=m,this.uint16[C+14]=f,this.uint16[C+15]=_,this.uint16[C+16]=g,this.uint16[C+17]=y,this.uint16[C+18]=x,this.uint16[C+19]=v,this.uint16[C+20]=b,this.uint16[C+21]=w,this.uint16[C+22]=T,this.uint32[M+12]=S,this.float32[M+13]=I,this.float32[M+14]=A,this.float32[M+15]=E,this.float32[M+16]=z,t}}Hs.prototype.bytesPerElement=68,Ur("StructArrayLayout8i15ui1ul4f68",Hs);class Ws extends zs{_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}}Ws.prototype.bytesPerElement=4,Ur("StructArrayLayout1f4",Ws);class Xs extends zs{_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}}Xs.prototype.bytesPerElement=8,Ur("StructArrayLayout1ul2ui8",Xs);class Ks extends zs{_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}}Ks.prototype.bytesPerElement=4,Ur("StructArrayLayout2ui4",Ks);class Ys extends zs{_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}}Ys.prototype.bytesPerElement=2,Ur("StructArrayLayout1ui2",Ys);class Js extends zs{_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}}Js.prototype.bytesPerElement=16,Ur("StructArrayLayout4f16",Js);class Qs extends Es{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 s(this.anchorPointX,this.anchorPointY)}}Qs.prototype.size=20;class tn extends Ns{get(t){return new Qs(this,t)}}Ur("CollisionBoxArray",tn);class en extends Es{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]}}en.prototype.size=48;class rn extends Gs{get(t){return new en(this,t)}}Ur("PlacedSymbolArray",rn);class sn extends Es{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get textOffset0(){return this._structArray.float32[this._pos4+14]}get textOffset1(){return this._structArray.float32[this._pos4+15]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+16]}}sn.prototype.size=68;class nn extends Hs{get(t){return new sn(this,t)}}Ur("SymbolInstanceArray",nn);class an extends Ws{getoffsetX(t){return this.float32[1*t+0]}}Ur("GlyphOffsetArray",an);class on extends ks{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Ur("SymbolLineVertexArray",on);class ln extends Es{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]}}ln.prototype.size=8;class cn extends Xs{get(t){return new ln(this,t)}}Ur("FeatureIndexArray",cn);class hn extends Ps{}class un extends ks{}class pn extends Ds{}class dn extends Ps{}class mn extends Ps{}class fn extends Ls{}class _n extends Bs{}class gn extends Rs{}class yn extends Fs{}class xn extends Os{}class vn extends Vs{}class bn extends Us{}class wn extends $s{}class Tn extends qs{}class Sn extends js{}class In extends Zs{}class An extends Zs{}class En extends Ks{}class zn extends Ys{}const Cn=Cs([{name:"a_pos",components:2,type:"Int16"}],4),{members:Mn}=Cn;class Pn{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let s=this.segments[this.segments.length-1];return t>Pn.MAX_VERTEX_ARRAY_LENGTH&&w(`Max vertices per segment is ${Pn.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!s||s.vertexLength+t>Pn.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 Pn([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function kn(t,e){return 256*(t=h(Math.floor(t),0,255))+h(Math.floor(e),0,255)}Pn.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Ur("SegmentVector",Pn);const Dn=Cs([{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 Ln={exports:{}},Bn={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<r;)l=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,s=27492+(65535&(n=5*(65535&(s=(s^=l=(65535&(l=(l=(65535&l)*a+(((l>>>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}}(Bn);var Rn=Bn.exports,Fn={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}}(Fn);var On=Rn,Vn=Fn.exports;Ln.exports=On,Ln.exports.murmur3=On,Ln.exports.murmur2=Vn;var Un=e(Ln.exports);class Nn{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push($n(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=$n(t);let i=0,r=this.ids.length-1;for(;i<r;){const t=i+r>>1;this.ids[t]>=e?r=t:i=t+1}const 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 qn(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Nn;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function $n(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:Un(String(t))}function qn(t,e,i,r){for(;i<r;){const s=t[i+r>>1];let n=i-1,a=r+1;for(;;){do{n++}while(t[n]<s);do{a--}while(t[a]>s);if(n>=a)break;jn(t,n,a),jn(e,3*n,3*a),jn(e,3*n+1,3*a+1),jn(e,3*n+2,3*a+2)}a-i<r-a?(qn(t,e,i,a),i=a+1):(qn(t,e,a+1,r),r=a)}}function jn(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}Ur("FeaturePositionMap",Nn);class Zn{constructor(t,e){this.gl=t.gl,this.location=e}}class Gn extends Zn{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t))}}class Hn extends Zn{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t))}}class Wn extends Zn{constructor(t,e){super(t,e),this.current=[0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]))}}class Xn extends Zn{constructor(t,e){super(t,e),this.current=[0,0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]||(this.current=t,this.gl.uniform3f(this.location,t[0],t[1],t[2]))}}class Kn extends Zn{constructor(t,e){super(t,e),this.current=[0,0,0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]))}}class Yn extends Zn{constructor(t,e){super(t,e),this.current=ne.transparent}set(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a))}}const Jn=new Float32Array(16);class Qn extends Zn{constructor(t,e){super(t,e),this.current=Jn}set(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(let e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}}}function ta(t){return[kn(255*t.r,255*t.g),kn(255*t.b,255*t.a)]}class ea{constructor(t,e,i){this.value=t,this.uniformNames=e.map((t=>`u_${t}`)),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new Yn(t,e):new Hn(t,e)}}class ia{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setUniform(t,e,i,r){const s="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;s&&t.set(s)}getBinding(t,e,i){return"u_pattern"===i.substr(0,9)?new Kn(t,e):new Hn(t,e)}}class ra{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${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 cs(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=ta(i);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r[0],r[1])}else{for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i);this.maxValue=Math.max(this.maxValue,Math.abs(i))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class sa{constructor(t,e,i,r,s,n){this.expression=t,this.uniformNames=e.map((t=>`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 cs(this.zoom),e,{},r,[],s),a=this.expression.evaluate(new cs(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=ta(i),n=ta(r);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,s[0],s[1],n[0],n[1])}else{for(let s=t;s<e;s++)this.paintVertexArray.emplace(s,i,r);this.maxValue=Math.max(this.maxValue,Math.abs(i),Math.abs(r))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(t,e){const i=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,r=h(this.expression.interpolationFactor(i,this.zoom,this.zoom+1),0,1);t.set(r)}getBinding(t,e,i){return new Hn(t,e)}}class na{constructor(t,e,i,r,s,n){this.expression=t,this.type=e,this.useIntegerZoom=i,this.zoom=r,this.layerId=n,this.zoomInPaintVertexArray=new s,this.zoomOutPaintVertexArray=new s}populatePaintArray(t,e,i){const r=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(r,t,e.patterns&&e.patterns[this.layerId],i)}updatePaintArray(t,e,i,r,s){this._setPaintValues(t,e,i.patterns&&i.patterns[this.layerId],s)}_setPaintValues(t,e,i,r){if(!r||!i)return;const{min:s,mid:n,max:a}=i,o=r[s],l=r[n],c=r[a];if(o&&l&&c)for(let i=t;i<e;i++)this.zoomInPaintVertexArray.emplace(i,l.tl[0],l.tl[1],l.br[0],l.br[1],o.tl[0],o.tl[1],o.br[0],o.br[1],l.pixelRatio,o.pixelRatio),this.zoomOutPaintVertexArray.emplace(i,l.tl[0],l.tl[1],l.br[0],l.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1],l.pixelRatio,c.pixelRatio)}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,Dn.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,Dn.members,this.expression.isStateDependent))}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy()}}class aa{constructor(t,e,i){this.binders={},this._buffers=[];const r=[];for(const s in t.paint._values){if(!i(s))continue;const n=t.paint.get(s);if(!(n instanceof _s&&Ci(n.property.specification)))continue;const a=la(s,t.type),o=n.value,l=n.property.specification.type,c=n.property.useIntegerZoom,h=n.property.specification["property-type"],u="cross-faded"===h||"cross-faded-data-driven"===h;if("constant"===o.kind)this.binders[s]=u?new ia(o.value,a):new ea(o.value,a,l),r.push(`/u_${s}`);else if("source"===o.kind||u){const i=ca(s,l,"source");this.binders[s]=u?new na(o,l,c,e,i,t.id):new ra(o,a,l,i),r.push(`/a_${s}`)}else{const t=ca(s,l,"composite");this.binders[s]=new sa(o,a,l,c,e,t),r.push(`/z_${s}`)}}this.cacheKey=r.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof ra||e instanceof sa?e.maxValue:0}populatePaintArrays(t,e,i,r,s){for(const n in this.binders){const a=this.binders[n];(a instanceof ra||a instanceof sa||a instanceof na)&&a.populatePaintArray(t,e,i,r,s)}}setConstantPatternPositions(t,e){for(const i in this.binders){const r=this.binders[i];r instanceof ia&&r.setConstantPatternPositions(t,e)}}updatePaintArrays(t,e,i,r,s){let n=!1;for(const a in t){const o=e.getPositions(a);for(const e of o){const o=i.feature(e.index);for(const i in this.binders){const l=this.binders[i];if((l instanceof ra||l instanceof sa||l instanceof na)&&!0===l.expression.isStateDependent){const c=r.paint.get(i);l.expression=c.value,l.updatePaintArray(e.start,e.end,o,t[a],s),n=!0}}}}return n}defines(){const t=[];for(const e in this.binders){const i=this.binders[e];(i instanceof ea||i instanceof ia)&&t.push(...i.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof ra||i instanceof sa)for(let e=0;e<i.paintVertexAttributes.length;e++)t.push(i.paintVertexAttributes[e].name);else if(i instanceof na)for(let e=0;e<Dn.members.length;e++)t.push(Dn.members[e].name)}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof ea||i instanceof ia||i instanceof sa)for(const e of i.uniformNames)t.push(e)}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const i=[];for(const r in this.binders){const s=this.binders[r];if(s instanceof ea||s instanceof ia||s instanceof sa)for(const n of s.uniformNames)if(e[n]){const a=s.getBinding(t,e[n],n);i.push({name:n,property:r,binding:a})}}return i}setUniforms(t,e,i,r){for(const{name:t,property:s,binding:n}of e)this.binders[s].setUniform(n,r,i.get(s),t)}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const i=this.binders[e];if(t&&i instanceof na){const e=2===t.fromScale?i.zoomInPaintVertexBuffer:i.zoomOutPaintVertexBuffer;e&&this._buffers.push(e)}else(i instanceof ra||i instanceof sa)&&i.paintVertexBuffer&&this._buffers.push(i.paintVertexBuffer)}}upload(t){for(const e in this.binders){const i=this.binders[e];(i instanceof ra||i instanceof sa||i instanceof na)&&i.upload(t)}this.updatePaintBuffers()}destroy(){for(const t in 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i=e[0],r=e[1],s=e[2],n=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],p=e[10],d=e[11],m=e[12],f=e[13],_=e[14],g=e[15],y=i*o-r*a,x=i*l-s*a,v=i*c-n*a,b=r*l-s*o,w=r*c-n*o,T=s*c-n*l,S=h*f-u*m,I=h*_-p*m,A=h*g-d*m,E=u*_-p*f,z=u*g-d*f,C=p*g-d*_,M=y*C-x*z+v*E+b*A-w*I+T*S;return M?(t[0]=(o*C-l*z+c*E)*(M=1/M),t[1]=(s*z-r*C-n*E)*M,t[2]=(f*T-_*w+g*b)*M,t[3]=(p*w-u*T-d*b)*M,t[4]=(l*A-a*C-c*I)*M,t[5]=(i*C-s*A+n*I)*M,t[6]=(_*v-m*T-g*x)*M,t[7]=(h*T-p*v+d*x)*M,t[8]=(a*z-o*A+c*S)*M,t[9]=(r*A-i*z-n*S)*M,t[10]=(m*w-f*v+g*y)*M,t[11]=(u*v-h*w-d*y)*M,t[12]=(o*I-a*E-l*S)*M,t[13]=(i*E-r*I+s*S)*M,t[14]=(f*x-m*b-_*y)*M,t[15]=(h*b-u*x+p*y)*M,t):null}function Va(t,e,i){var r=e[0],s=e[1],n=e[2],a=e[3],o=e[4],l=e[5],c=e[6],h=e[7],u=e[8],p=e[9],d=e[10],m=e[11],f=e[12],_=e[13],g=e[14],y=e[15],x=i[0],v=i[1],b=i[2],w=i[3];return 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n=e.constantOr(null);n&&(s=!0,r[n.to]=!0,r[n.from]=!0)}return s}function Xo(t,e,i,r,s){const n=s.patternDependencies;for(const a of e){const e=a.paint.get(`${t}-pattern`).value;if("constant"!==e.kind){let t=e.evaluate({zoom:r-1},i,{},s.availableImages),o=e.evaluate({zoom:r},i,{},s.availableImages),l=e.evaluate({zoom:r+1},i,{},s.availableImages);t=t&&t.name?t.name:t,o=o&&o.name?o.name:o,l=l&&l.name?l.name:l,n[t]=!0,n[o]=!0,n[l]=!0,i.patterns[a.id]={min:t,mid:o,max:l}}}return i}class Ko{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new mn,this.indexArray=new An,this.indexArray2=new En,this.programConfigurations=new oa(t.layers,t.zoom),this.segments=new Pn,this.segments2=new Pn,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Wo("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=ma(a,t);if(!this.layers[0]._featureFilter.filter(new cs(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:da(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=Xo("fill",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||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,po),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(t,e,i,r,s){for(const t of Go(e,500)){let e=0;for(const i of t)e+=i.length;const i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),r=i.vertexLength,s=[],n=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&n.push(s.length/2);const i=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),r=i.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(r+e.length-1,r),s.push(e[0].x),s.push(e[0].y);for(let t=1;t<e.length;t++)this.layoutVertexArray.emplaceBack(e[t].x,e[t].y),this.indexArray2.emplaceBack(r+t-1,r+t),s.push(e[t].x),s.push(e[t].y);i.vertexLength+=e.length,i.primitiveLength+=e.length}const a=No(s,n);for(let t=0;t<a.length;t+=3)this.indexArray.emplaceBack(r+a[t],r+a[t+1],r+a[t+2]);i.vertexLength+=e,i.primitiveLength+=a.length/3}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,s,r)}}let Yo,Jo;Ur("FillBucket",Ko,{omit:["layers","patternFeatures"]});var Qo={get paint(){return Jo=Jo||new Ts({"fill-antialias":new ys(st.paint_fill["fill-antialias"]),"fill-opacity":new xs(st.paint_fill["fill-opacity"]),"fill-color":new xs(st.paint_fill["fill-color"]),"fill-outline-color":new xs(st.paint_fill["fill-outline-color"]),"fill-translate":new ys(st.paint_fill["fill-translate"]),"fill-translate-anchor":new ys(st.paint_fill["fill-translate-anchor"]),"fill-pattern":new vs(st.paint_fill["fill-pattern"])})},get layout(){return Yo=Yo||new Ts({"fill-sort-key":new xs(st.layout_fill["fill-sort-key"])})}};class tl extends Is{constructor(t){super(t,Qo)}recalculate(t,e){super.recalculate(t,e);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new Ko(t)}queryRadius(){return Ca(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,i,r,s,n,a){return xa(Ma(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),n.angle,a),r)}isTileClipped(){return!0}}const el=Cs([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),il=Cs([{name:"a_centroid",components:2,type:"Int16"}],4),{members:rl}=el;var sl={},nl=i,al=ol;function ol(t,e,i,r,s){this.properties={},this.extent=i,this.type=0,this._pbf=t,this._geometry=-1,this._keys=r,this._values=s,t.readFields(ll,this,e)}function ll(t,e,i){1==t?e.id=i.readVarint():2==t?function(t,e){for(var i=t.readVarint()+t.pos;t.pos<i;){var r=e._keys[t.readVarint()],s=e._values[t.readVarint()];e.properties[r]=s}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function cl(t){for(var e,i,r=0,s=0,n=t.length,a=n-1;s<n;a=s++)r+=((i=t[a]).x-(e=t[s]).x)*(e.y+i.y);return r}ol.types=["Unknown","Point","LineString","Polygon"],ol.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,r=1,s=0,n=0,a=0,o=[];t.pos<i;){if(s<=0){var l=t.readVarint();r=7&l,s=l>>3}if(s--,1===r||2===r)n+=t.readSVarint(),a+=t.readSVarint(),1===r&&(e&&o.push(e),e=[]),e.push(new nl(n,a));else{if(7!==r)throw new Error("unknown command "+r);e&&e.push(e[0].clone())}}return e&&o.push(e),o},ol.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,r=0,s=0,n=0,a=1/0,o=-1/0,l=1/0,c=-1/0;t.pos<e;){if(r<=0){var h=t.readVarint();i=7&h,r=h>>3}if(r--,1===i||2===i)(s+=t.readSVarint())<a&&(a=s),s>o&&(o=s),(n+=t.readSVarint())<l&&(l=n),n>c&&(c=n);else if(7!==i)throw new Error("unknown command "+i)}return[a,l,o,c]},ol.prototype.toGeoJSON=function(t,e,i){var r,s,n=this.extent*Math.pow(2,i),a=this.extent*t,o=this.extent*e,l=this.loadGeometry(),c=ol.types[this.type];function h(t){for(var e=0;e<t.length;e++){var i=t[e];t[e]=[360*(i.x+a)/n-180,360/Math.PI*Math.atan(Math.exp((180-360*(i.y+o)/n)*Math.PI/180))-90]}}switch(this.type){case 1:var u=[];for(r=0;r<l.length;r++)u[r]=l[r][0];h(l=u);break;case 2:for(r=0;r<l.length;r++)h(l[r]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var i,r,s=[],n=0;n<e;n++){var a=cl(t[n]);0!==a&&(void 0===r&&(r=a<0),r===a<0?(i&&s.push(i),i=[t[n]]):i.push(t[n]))}return i&&s.push(i),s}(l),r=0;r<l.length;r++)for(s=0;s<l[r].length;s++)h(l[r][s])}1===l.length?l=l[0]:c="Multi"+c;var p={type:"Feature",geometry:{type:c,coordinates:l},properties:this.properties};return"id"in this&&(p.id=this.id),p};var hl=al,ul=pl;function pl(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(dl,this,e),this.length=this._features.length}function dl(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){for(var e=null,i=t.readVarint()+t.pos;t.pos<i;){var r=t.readVarint()>>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null}return e}(i))}pl.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new hl(this._pbf,e,this.extent,this._keys,this._values)};var ml=ul;function fl(t,e,i){if(3===t){var r=new ml(i,i.readVarint()+i.pos);r.length&&(e[r.name]=r)}}sl.VectorTile=function(t,e){this.layers=t.readFields(fl,{},e)},sl.VectorTileFeature=al,sl.VectorTileLayer=ul;const _l=sl.VectorTileFeature.types,gl=Math.pow(2,13);function yl(t,e,i,r,s,n,a,o){t.emplaceBack(e,i,2*Math.floor(r*gl)+a,s*gl*2,n*gl*2,Math.round(o))}class xl{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 fn,this.centroidVertexArray=new hn,this.indexArray=new An,this.programConfigurations=new oa(t.layers,t.zoom),this.segments=new Pn,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.features=[],this.hasPattern=Wo("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=ma(r,t);if(!this.layers[0]._featureFilter.filter(new cs(this.zoom),o,i))continue;const l={id:s,sourceLayerIndex:a,index:n,geometry:t?o.geometry:da(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(Xo("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,rl),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,il.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){const n={x:0,y:0,vertexCount:0};for(const i of Go(e,500)){let e=0;for(const t of i)e+=t.length;let r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of i){if(0===t.length)continue;if(bl(t))continue;let e=0;for(let i=0;i<t.length;i++){const s=t[i];if(i>=1){const a=t[i-1];if(!vl(s,a)){r.vertexLength+4>Pn.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=s.sub(a)._perp()._unit(),i=a.dist(s);e+i>32768&&(e=0),yl(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,0,e),yl(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,1,e),n.x+=2*s.x,n.y+=2*s.y,n.vertexCount+=2,e+=i,yl(this.layoutVertexArray,a.x,a.y,t.x,t.y,0,0,e),yl(this.layoutVertexArray,a.x,a.y,t.x,t.y,0,1,e),n.x+=2*a.x,n.y+=2*a.y,n.vertexCount+=2;const o=r.vertexLength;this.indexArray.emplaceBack(o,o+2,o+1),this.indexArray.emplaceBack(o+1,o+2,o+3),r.vertexLength+=4,r.primitiveLength+=2}}}}if(r.vertexLength+e>Pn.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==_l[t.type])continue;const s=[],a=[],o=r.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&a.push(s.length/2);for(let e=0;e<t.length;e++){const i=t[e];yl(this.layoutVertexArray,i.x,i.y,0,0,1,1,0),n.x+=i.x,n.y+=i.y,n.vertexCount+=1,s.push(i.x),s.push(i.y)}}const l=No(s,a);for(let t=0;t<l.length;t+=3)this.indexArray.emplaceBack(o+l[t],o+l[t+2],o+l[t+1]);r.primitiveLength+=l.length/3,r.vertexLength+=e}for(let t=0;t<n.vertexCount;t++)this.centroidVertexArray.emplaceBack(Math.floor(n.x/n.vertexCount),Math.floor(n.y/n.vertexCount));this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,s,r)}}function vl(t,e){return t.x===e.x&&(t.x<0||t.x>ha)||t.y===e.y&&(t.y<0||t.y>ha)}function bl(t){return t.every((t=>t.x<0))||t.every((t=>t.x>ha))||t.every((t=>t.y<0))||t.every((t=>t.y>ha))}let wl;Ur("FillExtrusionBucket",xl,{omit:["layers","features"]});var Tl={get paint(){return wl=wl||new Ts({"fill-extrusion-opacity":new ys(st["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new xs(st["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new ys(st["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new ys(st["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new vs(st["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new xs(st["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new xs(st["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new ys(st["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Sl extends Is{constructor(t){super(t,Tl)}createBucket(t){return new xl(t)}queryRadius(){return Ca(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,r,n,a,o,l){const c=Ma(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.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 n=[];for(const i of t){const t=[i.x,i.y,0,1];Wa(t,t,e),n.push(new s(t[0]/t[3],t[1]/t[3]))}return n}(c,l),d=function(t,e,i,r){const n=[],a=[],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,m=r[11]*i;for(const e of t){const t=[],i=[];for(const n of e){const e=n.x,a=n.y,f=r[0]*e+r[4]*a+r[12],_=r[1]*e+r[5]*a+r[13],g=r[2]*e+r[6]*a+r[14],y=r[3]*e+r[7]*a+r[15],x=g+c,v=y+h,b=f+u,w=_+p,T=g+d,S=y+m,I=new s((f+o)/v,(_+l)/v);I.z=x/v,t.push(I);const A=new s(b/S,w/S);A.z=T/S,i.push(A)}n.push(t),a.push(i)}return[n,a]}(r,u,h,l);return function(t,e,i){let r=1/0;xa(i,e)&&(r=Al(i,e[0]));for(let s=0;s<e.length;s++){const n=e[s],a=t[s];for(let t=0;t<n.length-1;t++){const e=n[t],s=[e,n[t+1],a[t+1],a[t],e];ga(i,s)&&(r=Math.min(r,Al(i,s)))}}return r!==1/0&&r}(d[0],d[1],p)}}function Il(t,e){return t.x*e.x+t.y*e.y}function Al(t,e){if(1===t.length){let i=0;const r=e[i++];let s;for(;!s||r.equals(s);)if(s=e[i++],!s)return 1/0;for(;i<e.length;i++){const n=e[i],a=t[0],o=s.sub(r),l=n.sub(r),c=a.sub(r),h=Il(o,o),u=Il(o,l),p=Il(l,l),d=Il(c,o),m=Il(c,l),f=h*p-u*u,_=(p*d-u*m)/f,g=(h*m-u*d)/f,y=r.z*(1-_-g)+s.z*_+n.z*g;if(isFinite(y))return y}return 1/0}{let t=1/0;for(const i of e)t=Math.min(t,i.z);return t}}const El=Cs([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:zl}=El,Cl=Cs([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:Ml}=Cl,Pl=sl.VectorTileFeature.types,kl=Math.cos(Math.PI/180*37.5),Dl=Math.pow(2,14)/.5;class Ll{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new _n,this.layoutVertexArray2=new gn,this.indexArray=new An,this.programConfigurations=new oa(t.layers,t.zoom),this.segments=new Pn,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Wo("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=ma(e,t);if(!this.layers[0]._featureFilter.filter(new cs(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:da(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=Xo("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,Ml)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,zl),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<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}const a="Polygon"===Pl[e.type];let o=t.length;for(;o>=2&&t[o-1].equals(t[o-2]);)o--;let l=0;for(;l<o-1&&t[l].equals(t[l+1]);)l++;if(o<(a?3:2))return;"bevel"===i&&(s=1.05);const c=this.overscaling<=16?15*ha/(512*this.overscaling):0,h=this.segments.prepareSegment(10*o,this.layoutVertexArray,this.indexArray);let u,p,d,m,f;this.e1=this.e2=-1,a&&(u=t[o-2],f=t[l].sub(u)._unit()._perp());for(let e=l;e<o;e++){if(d=e===o-1?a?t[l+1]:void 0:t[e+1],d&&t[e].equals(d))continue;f&&(m=f),u&&(p=u),u=t[e],f=d?d.sub(u)._unit()._perp():m,m=m||f;let _=m.add(f);0===_.x&&0===_.y||_._unit();const g=m.x*f.x+m.y*f.y,y=_.x*f.x+_.y*f.y,x=0!==y?1/y:1/0,v=2*Math.sqrt(2-2*y),b=y<kl&&p&&d,w=m.x*f.y-m.y*f.x>0;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,m,0,0,h),p=e}}const T=p&&d;let S=T?i:a?"butt":r;if(T&&"round"===S&&(x<n?S="miter":x<=2&&(S="fakeround")),"miter"===S&&x>s&&(S="bevel"),"bevel"===S&&(x>2&&(S="flipbevel"),x<s&&(S="miter")),p&&this.updateDistance(p,u),"miter"===S)_._mult(x),this.addCurrentVertex(u,_,0,0,h);else if("flipbevel"===S){if(x>100)_=f.mult(-1);else{const t=x*m.add(f).mag()/m.sub(f).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,m,e,i,h),"fakeround"===S){const t=Math.round(180*v/Math.PI/20);for(let e=1;e<t;e++){let i=e/t;if(.5!==i){const t=i-.5;i+=i*t*(i-1)*((1.0904+g*(g*(3.55645-1.43519*g)-3.2452))*t*t+(.848013+g*(.215638*g-1.06021)))}const r=f.sub(m)._mult(i)._add(m)._unit()._mult(w?-1:1);this.addHalfVertex(u,r.x,r.y,!1,w,0,h)}}d&&this.addCurrentVertex(u,f,-e,-i,h)}else if("butt"===S)this.addCurrentVertex(u,_,0,0,h);else if("square"===S){const t=p?1:-1;this.addCurrentVertex(u,_,t,t,h)}else"round"===S&&(p&&(this.addCurrentVertex(u,m,0,0,h),this.addCurrentVertex(u,m,1,1,h,!0)),d&&(this.addCurrentVertex(u,f,-1,-1,h,!0),this.addCurrentVertex(u,f,0,0,h)));if(b&&e<o-1){const t=u.dist(d);if(t>2*c){const e=u.add(d.sub(u)._mult(c/t)._round());this.updateDistance(u,e),this.addCurrentVertex(e,f,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>Dl/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*(Dl-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 Bl,Rl;Ur("LineBucket",Ll,{omit:["layers","patternFeatures"]});var Fl={get paint(){return Rl=Rl||new Ts({"line-opacity":new xs(st.paint_line["line-opacity"]),"line-color":new xs(st.paint_line["line-color"]),"line-translate":new ys(st.paint_line["line-translate"]),"line-translate-anchor":new ys(st.paint_line["line-translate-anchor"]),"line-width":new xs(st.paint_line["line-width"]),"line-gap-width":new xs(st.paint_line["line-gap-width"]),"line-offset":new xs(st.paint_line["line-offset"]),"line-blur":new xs(st.paint_line["line-blur"]),"line-dasharray":new bs(st.paint_line["line-dasharray"]),"line-pattern":new vs(st.paint_line["line-pattern"]),"line-gradient":new ws(st.paint_line["line-gradient"])})},get layout(){return Bl=Bl||new Ts({"line-cap":new ys(st.layout_line["line-cap"]),"line-join":new xs(st.layout_line["line-join"]),"line-miter-limit":new ys(st.layout_line["line-miter-limit"]),"line-round-limit":new ys(st.layout_line["line-round-limit"]),"line-sort-key":new xs(st.layout_line["line-sort-key"])})}};class Ol extends xs{possiblyEvaluate(t,e){return e=new cs(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=d({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}let Vl;class Ul extends Is{constructor(t){super(t,Fl),this.gradientVersion=0,Vl||(Vl=new Ol(Fl.paint.properties["line-width"].specification),Vl.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(t){"line-gradient"===t&&(this.stepInterpolant=this._transitionablePaint._values["line-gradient"].value.expression._styleExpression.expression instanceof Xe,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"]=Vl.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new Ll(t)}queryRadius(t){const e=t,i=Nl(za("line-width",this,e),za("line-gap-width",this,e)),r=za("line-offset",this,e);return i/2+Math.abs(r)+Ca(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,i,r,n,a,o){const l=Ma(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,o),c=o/2*Nl(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<t.length;r++){const n=t[r],a=[];for(let t=0;t<n.length;t++){const i=n[t-1],r=n[t],o=n[t+1],l=0===t?new s(0,0):r.sub(i)._unit()._perp(),c=t===n.length-1?new s(0,0):o.sub(r)._unit()._perp(),h=l._add(c)._unit(),u=h.x*c.x+h.y*c.y;0!==u&&h._mult(1/u),a.push(h._mult(e)._add(r))}i.push(a)}return i}(r,h*o)),function(t,e,i){for(let r=0;r<e.length;r++){const s=e[r];if(t.length>=3)for(let e=0;e<s.length;e++)if(Aa(t,s[e]))return!0;if(va(t,s,i))return!0}return!1}(l,r,c)}isTileClipped(){return!0}}function Nl(t,e){return e>0?e+2*t:t}const $l=Cs([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),ql=Cs([{name:"a_projected_pos",components:3,type:"Float32"}],4);Cs([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const jl=Cs([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]);Cs([{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 Zl=Cs([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Gl=Cs([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Hl(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()),t}(t.text,e,i)})),t}Cs([{name:"triangle",components:3,type:"Uint16"}]),Cs([{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"}]),Cs([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"}]),Cs([{type:"Float32",name:"offsetX"}]),Cs([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);const Wl={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Xl=Jl,Kl=function(t,e,i,r,s){var n,a,o=8*s-r-1,l=(1<<o)-1,c=l>>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)},Yl=function(t,e,i,r,s,n){var a,o,l,c=8*n-s-1,h=(1<<c)-1,u=h>>1,p=23===s?Math.pow(2,-24)-Math.pow(2,-77):0,d=r?0:n-1,m=r?1:-1,f=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+=m,o/=256,s-=8);for(a=a<<s|o,c+=s;c>0;t[i+d]=255&a,d+=m,a/=256,c-=8);t[i+d-m]|=128*f};function Jl(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}Jl.Varint=0,Jl.Fixed64=1,Jl.Bytes=2,Jl.Fixed32=5;var Ql=4294967296,tc=1/Ql,ec="undefined"==typeof TextDecoder?null:new TextDecoder("utf8");function ic(t){return t.type===Jl.Bytes?t.readVarint()+t.pos:t.pos+1}function rc(t,e,i){return i?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(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 nc(t,e){for(var i=0;i<t.length;i++)e.writeVarint(t[i])}function ac(t,e){for(var i=0;i<t.length;i++)e.writeSVarint(t[i])}function oc(t,e){for(var i=0;i<t.length;i++)e.writeFloat(t[i])}function lc(t,e){for(var i=0;i<t.length;i++)e.writeDouble(t[i])}function cc(t,e){for(var i=0;i<t.length;i++)e.writeBoolean(t[i])}function hc(t,e){for(var i=0;i<t.length;i++)e.writeFixed32(t[i])}function uc(t,e){for(var i=0;i<t.length;i++)e.writeSFixed32(t[i])}function pc(t,e){for(var i=0;i<t.length;i++)e.writeFixed64(t[i])}function dc(t,e){for(var i=0;i<t.length;i++)e.writeSFixed64(t[i])}function mc(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function fc(t,e,i){t[i]=e,t[i+1]=e>>>8,t[i+2]=e>>>16,t[i+3]=e>>>24}function _c(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Jl.prototype={destroy:function(){this.buf=null},readFields:function(t,e,i){for(i=i||this.length;this.pos<i;){var r=this.readVarint(),s=r>>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=mc(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=_c(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=mc(this.buf,this.pos)+mc(this.buf,this.pos+4)*Ql;return this.pos+=8,t},readSFixed64:function(){var t=mc(this.buf,this.pos)+_c(this.buf,this.pos+4)*Ql;return this.pos+=8,t},readFloat:function(){var t=Kl(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=Kl(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 rc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<3,s<128)return rc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<10,s<128)return rc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<17,s<128)return rc(t,r,e);if(r|=(127&(s=n[i.pos++]))<<24,s<128)return rc(t,r,e);if(r|=(1&(s=n[i.pos++]))<<31,s<128)return rc(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&&ec?function(t,e,i){return ec.decode(t.subarray(e,i))}(this.buf,e,t):function(t,e,i){for(var r="",s=e;s<i;){var n,a,o,l=t[s],c=null,h=l>239?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!==Jl.Bytes)return t.push(this.readVarint(e));var i=ic(this);for(t=t||[];this.pos<i;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){if(this.type!==Jl.Bytes)return t.push(this.readSVarint());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){if(this.type!==Jl.Bytes)return t.push(this.readBoolean());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){if(this.type!==Jl.Bytes)return t.push(this.readFloat());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){if(this.type!==Jl.Bytes)return t.push(this.readDouble());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){if(this.type!==Jl.Bytes)return t.push(this.readFixed32());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){if(this.type!==Jl.Bytes)return t.push(this.readSFixed32());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){if(this.type!==Jl.Bytes)return t.push(this.readFixed64());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==Jl.Bytes)return t.push(this.readSFixed64());var e=ic(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===Jl.Varint)for(;this.buf[this.pos++]>127;);else if(e===Jl.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Jl.Fixed32)this.pos+=4;else{if(e!==Jl.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8}},writeTag:function(t,e){this.writeVarint(t<<3|e)},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var i=new Uint8Array(e);i.set(this.buf),this.buf=i,this.length=e}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),fc(this.buf,t,this.pos),this.pos+=4},writeSFixed32:function(t){this.realloc(4),fc(this.buf,t,this.pos),this.pos+=4},writeFixed64:function(t){this.realloc(8),fc(this.buf,-1&t,this.pos),fc(this.buf,Math.floor(t*tc),this.pos+4),this.pos+=8},writeSFixed64:function(t){this.realloc(8),fc(this.buf,-1&t,this.pos),fc(this.buf,Math.floor(t*tc),this.pos+4),this.pos+=8},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var i,r;if(t>=0?(i=t%4294967296|0,r=t/4294967296|0):(r=~(-t/4294967296),4294967295^(i=~(-t%4294967296))?i=i+1|0:(i=0,r=r+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,i){i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,i.buf[i.pos]=127&(t>>>=7)}(i,0,e),function(t,e){var i=(7&t)<<4;e.buf[e.pos++]|=i|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(r,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,i){for(var r,s,n=0;n<e.length;n++){if((r=e.charCodeAt(n))>55295&&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&&sc(e,i,this),this.pos=e-1,this.writeVarint(i),this.pos+=i},writeFloat:function(t){this.realloc(4),Yl(this.buf,t,this.pos,!0,23,4),this.pos+=4},writeDouble:function(t){this.realloc(8),Yl(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<e;i++)this.buf[this.pos++]=t[i]},writeRawMessage:function(t,e){this.pos++;var i=this.pos;t(e,this);var r=this.pos-i;r>=128&&sc(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,i){this.writeTag(t,Jl.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,nc,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,ac,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,cc,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,oc,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,lc,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,hc,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,uc,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,pc,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,dc,e)},writeBytesField:function(t,e){this.writeTag(t,Jl.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,Jl.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,Jl.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,Jl.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,Jl.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,Jl.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,Jl.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,Jl.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,Jl.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,Jl.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var gc=e(Xl);const yc=3;function xc(t,e,i){1===t&&i.readMessage(vc,e)}function vc(t,e,i){if(3===t){const{id:t,bitmap:r,width:s,height:n,left:a,top:o,advance:l}=i.readMessage(bc,{});e.push({id:t,bitmap:new so({width:s+2*yc,height:n+2*yc},r),metrics:{width:s,height:n,left:a,top:o,advance:l}})}}function bc(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 wc(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();t<r.length&&(r[t]=e)}else e.h===i.h?(i.x+=e.w,i.w-=e.w):e.w===i.w?(i.y+=e.h,i.h-=e.h):(r.push({x:i.x+e.w,y:i.y,w:i.w-e.w,h:e.h}),i.y+=e.h,i.h-=e.h);break}}return{w:s,h:n,fill:e/(s*n)||0}}class Tc{constructor(t,{pixelRatio:e,version:i,stretchX:r,stretchY:s,content:n}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=r,this.stretchY=s,this.content=n,this.version=i}get tl(){return[this.paddedRect.x+1,this.paddedRect.y+1]}get br(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]}get tlbr(){return this.tl.concat(this.br)}get displaySize(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}var Sc;function Ic(t){let e=.5,i=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0}switch(t){case"bottom":case"bottom-right":case"bottom-left":i=1;break;case"top":case"top-right":case"top-left":i=0}return{horizontalAlign:e,verticalAlign:i}}Ur("ImagePosition",Tc),Ur("ImageAtlas",class{constructor(t,e){const i={},r={};this.haveRenderCallbacks=[];const s=[];this.addImages(t,i,s),this.addImages(e,r,s);const{w:n,h:a}=wc(s),o=new no({width:n||1,height:a||1});for(const e in t){const r=t[e],s=i[e].paddedRect;no.copy(r.data,o,{x:0,y:0},{x:s.x+1,y:s.y+1},r.data)}for(const t in e){const i=e[t],s=r[t].paddedRect,n=s.x+1,a=s.y+1,l=i.data.width,c=i.data.height;no.copy(i.data,o,{x:0,y:0},{x:n,y:a},i.data),no.copy(i.data,o,{x:0,y:c-1},{x:n,y:a-1},{width:l,height:1}),no.copy(i.data,o,{x:0,y:0},{x:n,y:a+c},{width:l,height:1}),no.copy(i.data,o,{x:l-1,y:0},{x:n-1,y:a},{width:1,height:c}),no.copy(i.data,o,{x:0,y:0},{x:n+l,y:a},{width:1,height:c})}this.image=o,this.iconPositions=i,this.patternPositions=r}addImages(t,e,i){for(const r in t){const s=t[r],n={x:0,y:0,w:s.data.width+2,h:s.data.height+2};i.push(n),e[r]=new Tc(n,s),s.hasRenderCallback&&this.haveRenderCallbacks.push(r)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const i in t.updatedImages)this.patchUpdatedImage(this.iconPositions[i],t.getImage(i),e),this.patchUpdatedImage(this.patternPositions[i],t.getImage(i),e)}patchUpdatedImage(t,e,i){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[r,s]=t.tl;i.update(e.data,void 0,{x:r,y:s})}}),function(t){t[t.none=0]="none",t[t.horizontal=1]="horizontal",t[t.vertical=2]="vertical",t[t.horizontalOnly=3]="horizontalOnly"}(Sc||(Sc={}));const Ac=128,Ec=255*Ac;function zc(t,e){const{expression:i}=e;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new cs(t+1))};if("source"===i.kind)return{kind:"source"};{const{zoomStops:e,interpolationType:r}=i;let s=0;for(;s<e.length&&e[s]<=t;)s++;s=Math.max(0,s-1);let n=s;for(;n<e.length&&e[n]<t+1;)n++;n=Math.min(e.length-1,n);const a=e[s],o=e[n];return"composite"===i.kind?{kind:"composite",minZoom:a,maxZoom:o,interpolationType:r}:{kind:"camera",minZoom:a,maxZoom:o,minSize:i.evaluate(new cs(a)),maxSize:i.evaluate(new cs(o)),interpolationType:r}}}function Cc(t,{uSize:e,uSizeT:i},{lowerSize:r,upperSize:s}){return"source"===t.kind?r/Ac:"composite"===t.kind?Je.number(r/Ac,s/Ac,i):e}function Mc(t,e){let i=0,r=0;if("constant"===t.kind)r=t.layoutSize;else if("source"!==t.kind){const{interpolationType:s,minZoom:n,maxZoom:a}=t,o=s?h(Qe.interpolationFactor(s,e,n,a),0,1):0;"camera"===t.kind?r=Je.number(t.minSize,t.maxSize,o):i=o}return{uSizeT:i,uSize:r}}function Pc(t,e,i){let r="never";const s=t.get(e);return s?r=s:t.get(i)&&(r="always"),r}const kc=sl.VectorTileFeature.types,Dc=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Lc(t,e,i,r,s,n,a,o,l,c,h,u,p){const d=o?Math.min(Ec,Math.round(o[0])):0,m=o?Math.min(Ec,Math.round(o[1])):0;t.emplaceBack(e,i,Math.round(32*r),Math.round(32*s),n,a,(d<<1)+(l?1:0),m,16*c,16*h,256*u,256*p)}function Bc(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}function Rc(t){for(const e of t.sections)if(Kr(e.text))return!0;return!1}class Fc{constructor(t){this.layoutVertexArray=new xn,this.indexArray=new An,this.programConfigurations=t,this.segments=new Pn,this.dynamicLayoutVertexArray=new vn,this.opacityVertexArray=new bn,this.hasVisibleVertices=!1,this.placedSymbolArray=new rn}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,i,r){this.isEmpty()||(i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,$l.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,ql.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Dc,!0),this.opacityVertexBuffer.itemSize=1),(i||r)&&this.programConfigurations.upload(t))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())}}Ur("SymbolBuffers",Fc);class Oc{constructor(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Pn,this.collisionVertexArray=new Sn}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,jl.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())}}Ur("CollisionBuffers",Oc);class Vc{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=Fa([]),this.placementViewportMatrix=Fa([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=zc(this.zoom,e["text-size"]),this.iconSizeData=zc(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"!==Pc(i,"text-overlap","text-allow-overlap")||"never"!==Pc(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=>Sc[t]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID}createArrays(){this.text=new Fc(new oa(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Fc(new oa(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new an,this.lineVertexArray=new on,this.symbolInstances=new nn}calculateGlyphDependencies(t,e,i,r,s){for(let n=0;n<t.length;n++)if(e[t.charCodeAt(n)]=!0,(i||r)&&s){const i=Wl[t.charAt(n)];i&&(e[i.charCodeAt(0)]=!0)}}populate(t,e,i){const r=this.layers[0],s=r.layout,n=s.get("text-font"),a=s.get("text-field"),o=s.get("icon-image"),l=("constant"!==a.value.kind||a.value.value instanceof le&&!a.value.value.isEmpty()||a.value.value.toString().length>0)&&("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,m=new cs(this.zoom);for(const{feature:e,id:a,index:o,sourceLayerIndex:f}of t){const t=r._featureFilter.needGeometry,_=ma(e,t);if(!r._featureFilter.filter(m,_,i))continue;let g,y;if(t||(_.geometry=da(e)),l){const t=r.getValueAndResolveTokens("text-field",_,i,d),e=le.factory(t);Rc(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===as()||this.hasRTLText&&ls.isParsed())&&(g=Hl(e,r,_))}if(c){const t=r.getValueAndResolveTokens("icon-image",_,i,d);y=t instanceof he?t:he.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:f,geometry:_.geometry,properties:e.properties,type:kc[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(Sc.vertical)>=0;for(const i of g.sections)if(i.image)u[i.image.name]=!0;else{const r=Gr(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;c<t.length;c++){const h=t[c],u=h.geometry,p=h.text?h.text.toString():null;if(!p){n(c);continue}const d=l(p,u),m=l(p,u,!0);if(d in i&&m in e&&i[d]!==e[m]){const t=o(d,m,u),s=a(d,m,r[t].geometry);delete e[d],delete i[m],i[l(p,r[s].geometry,!0)]=s,r[t].geometry=null}else d in i?a(d,m,u):m in e?o(d,m,u):(n(c),e[d]=s-1,i[m]=s-1)}return r.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const s={};for(let r=t.segment+1;r<e.length;r++)s[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:i},r<e.length-1&&(i+=e[r+1].dist(e[r]));for(let i=t.segment||0;i>=0;i--)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;t<e.length;t++){const e=s[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(t,e,i,r,s,n,a,o,l,c,h,u){const p=t.indexArray,d=t.layoutVertexArray,m=t.segments.prepareSegment(4*e.length,d,p,this.canOverlap?n.sortKey:void 0),f=this.glyphOffsetArray.length,_=m.vertexLength,g=this.allowVerticalPlacement&&a===Sc.vertical?Math.PI/2:0,y=n.text&&n.text.sections;for(let r=0;r<e.length;r++){const{tl:s,tr:a,bl:l,br:c,tex:h,pixelOffsetTL:f,pixelOffsetBR:_,minFontScaleX:x,minFontScaleY:v,glyphOffset:b,isSDF:w,sectionIndex:T}=e[r],S=m.vertexLength,I=b[1];Lc(d,o.x,o.y,s.x,I+s.y,h.x,h.y,i,w,f.x,f.y,x,v),Lc(d,o.x,o.y,a.x,I+a.y,h.x+h.w,h.y,i,w,_.x,f.y,x,v),Lc(d,o.x,o.y,l.x,I+l.y,h.x,h.y+h.h,i,w,f.x,_.y,x,v),Lc(d,o.x,o.y,c.x,I+c.y,h.x+h.w,h.y+h.h,i,w,_.x,_.y,x,v),Bc(t.dynamicLayoutVertexArray,o,g),p.emplaceBack(S,S+1,S+2),p.emplaceBack(S+1,S+2,S+3),m.vertexLength+=4,m.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),r!==e.length-1&&T===e[r+1].sectionIndex||t.programConfigurations.populatePaintArrays(d.length,n,n.index,{},u,y&&y[T])}t.placedSymbolArray.emplaceBack(o.x,o.y,f,this.glyphOffsetArray.length-f,_,l,c,o.segment,i?i[0]:0,i?i[1]:0,r[0],r[1],a,0,!1,0,h)}_addCollisionDebugVertex(t,e,i,r,s,n){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,r,s,Math.round(n.x),Math.round(n.y))}addCollisionDebugVertices(t,e,i,r,n,a,o){const l=n.segments.prepareSegment(4,n.layoutVertexArray,n.indexArray),c=l.vertexLength,h=n.layoutVertexArray,u=n.collisionVertexArray,p=o.anchorX,d=o.anchorY;this._addCollisionDebugVertex(h,u,a,p,d,new s(t,e)),this._addCollisionDebugVertex(h,u,a,p,d,new s(i,e)),this._addCollisionDebugVertex(h,u,a,p,d,new s(i,r)),this._addCollisionDebugVertex(h,u,a,p,d,new s(t,r)),l.vertexLength+=4;const m=n.indexArray;m.emplaceBack(c,c+1),m.emplaceBack(c+1,c+2),m.emplaceBack(c+2,c+3),m.emplaceBack(c+3,c),l.primitiveLength+=4}addDebugCollisionBoxes(t,e,i,r){for(let s=t;s<e;s++){const t=this.collisionBoxArray.get(s);this.addCollisionDebugVertices(t.x1,t.y1,t.x2,t.y2,r?this.textCollisionBox:this.iconCollisionBox,t.anchorPoint,i)}}generateCollisionDebugBuffers(){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Oc(wn,Zl.members,En),this.iconCollisionBox=new Oc(wn,Zl.members,En);for(let t=0;t<this.symbolInstances.length;t++){const e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.verticalTextBoxStartIndex,e.verticalTextBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e,!1),this.addDebugCollisionBoxes(e.verticalIconBoxStartIndex,e.verticalIconBoxEndIndex,e,!1)}}_deserializeCollisionBoxesForSymbol(t,e,i,r,s,n,a,o,l){const c={};for(let r=e;r<i;r++){const e=t.get(r);c.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},c.textFeatureIndex=e.featureIndex;break}for(let e=r;e<s;e++){const i=t.get(e);c.verticalTextBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalTextFeatureIndex=i.featureIndex;break}for(let e=n;e<a;e++){const i=t.get(e);c.iconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.iconFeatureIndex=i.featureIndex;break}for(let e=o;e<l;e++){const i=t.get(e);c.verticalIconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalIconFeatureIndex=i.featureIndex;break}return c}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const i=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,i.textBoxStartIndex,i.textBoxEndIndex,i.verticalTextBoxStartIndex,i.verticalTextBoxEndIndex,i.iconBoxStartIndex,i.iconBoxEndIndex,i.verticalIconBoxStartIndex,i.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;e<r;e+=4)t.indexArray.emplaceBack(e,e+1,e+2),t.indexArray.emplaceBack(e+1,e+2,e+3)}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),i=Math.cos(t),r=[],s=[],n=[];for(let t=0;t<this.symbolInstances.length;++t){n.push(t);const a=this.symbolInstances.get(t);r.push(0|Math.round(e*a.anchorX+i*a.anchorY)),s.push(a.featureIndex)}return n.sort(((t,e)=>r[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 Uc,Nc;Ur("SymbolBucket",Vc,{omit:["layers","collisionBoxArray","features","compareText"]}),Vc.MAX_GLYPHS=65535,Vc.addDynamicAttributes=Bc;var $c={get paint(){return Nc=Nc||new Ts({"icon-opacity":new xs(st.paint_symbol["icon-opacity"]),"icon-color":new xs(st.paint_symbol["icon-color"]),"icon-halo-color":new xs(st.paint_symbol["icon-halo-color"]),"icon-halo-width":new xs(st.paint_symbol["icon-halo-width"]),"icon-halo-blur":new xs(st.paint_symbol["icon-halo-blur"]),"icon-translate":new ys(st.paint_symbol["icon-translate"]),"icon-translate-anchor":new ys(st.paint_symbol["icon-translate-anchor"]),"text-opacity":new xs(st.paint_symbol["text-opacity"]),"text-color":new xs(st.paint_symbol["text-color"],{runtimeType:It,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new xs(st.paint_symbol["text-halo-color"]),"text-halo-width":new xs(st.paint_symbol["text-halo-width"]),"text-halo-blur":new xs(st.paint_symbol["text-halo-blur"]),"text-translate":new ys(st.paint_symbol["text-translate"]),"text-translate-anchor":new ys(st.paint_symbol["text-translate-anchor"])})},get layout(){return Uc=Uc||new Ts({"symbol-placement":new ys(st.layout_symbol["symbol-placement"]),"symbol-spacing":new ys(st.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new ys(st.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new xs(st.layout_symbol["symbol-sort-key"]),"symbol-z-order":new ys(st.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new ys(st.layout_symbol["icon-allow-overlap"]),"icon-overlap":new ys(st.layout_symbol["icon-overlap"]),"icon-ignore-placement":new ys(st.layout_symbol["icon-ignore-placement"]),"icon-optional":new ys(st.layout_symbol["icon-optional"]),"icon-rotation-alignment":new ys(st.layout_symbol["icon-rotation-alignment"]),"icon-size":new xs(st.layout_symbol["icon-size"]),"icon-text-fit":new ys(st.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new ys(st.layout_symbol["icon-text-fit-padding"]),"icon-image":new xs(st.layout_symbol["icon-image"]),"icon-rotate":new xs(st.layout_symbol["icon-rotate"]),"icon-padding":new xs(st.layout_symbol["icon-padding"]),"icon-keep-upright":new ys(st.layout_symbol["icon-keep-upright"]),"icon-offset":new xs(st.layout_symbol["icon-offset"]),"icon-anchor":new xs(st.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new ys(st.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new ys(st.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new ys(st.layout_symbol["text-rotation-alignment"]),"text-field":new xs(st.layout_symbol["text-field"]),"text-font":new xs(st.layout_symbol["text-font"]),"text-size":new xs(st.layout_symbol["text-size"]),"text-max-width":new xs(st.layout_symbol["text-max-width"]),"text-line-height":new ys(st.layout_symbol["text-line-height"]),"text-letter-spacing":new xs(st.layout_symbol["text-letter-spacing"]),"text-justify":new xs(st.layout_symbol["text-justify"]),"text-radial-offset":new xs(st.layout_symbol["text-radial-offset"]),"text-variable-anchor":new ys(st.layout_symbol["text-variable-anchor"]),"text-anchor":new xs(st.layout_symbol["text-anchor"]),"text-max-angle":new ys(st.layout_symbol["text-max-angle"]),"text-writing-mode":new ys(st.layout_symbol["text-writing-mode"]),"text-rotate":new xs(st.layout_symbol["text-rotate"]),"text-padding":new ys(st.layout_symbol["text-padding"]),"text-keep-upright":new ys(st.layout_symbol["text-keep-upright"]),"text-transform":new xs(st.layout_symbol["text-transform"]),"text-offset":new xs(st.layout_symbol["text-offset"]),"text-allow-overlap":new ys(st.layout_symbol["text-allow-overlap"]),"text-overlap":new ys(st.layout_symbol["text-overlap"]),"text-ignore-placement":new ys(st.layout_symbol["text-ignore-placement"]),"text-optional":new ys(st.layout_symbol["text-optional"])})}};class qc{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:bt,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}}Ur("FormatSectionOverride",qc,{omit:["defaultValue"]});class jc extends Is{constructor(t){super(t,$c)}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()||$i(n.value)||!s?s:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>i in t?String(t[i]):""))}(e.properties,s)}createBucket(t){return new Vc(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of $c.paint.overridableProperties){if(!jc.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new qc(e),r=new Ni(i,e.property.specification);let s=null;s="constant"===e.value.kind||"source"===e.value.kind?new ji("source",r):new Zi("composite",r,e.value.zoomStops),this.paint._values[t]=new _s(e.property,s,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&jc.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=$c.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 le)n(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{s||(e instanceof fe&&de(e.value)===Ct?n(e.value.sections):e instanceof xi?n(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return s}}let Zc;var Gc={get paint(){return Zc=Zc||new Ts({"background-color":new ys(st.paint_background["background-color"]),"background-pattern":new bs(st.paint_background["background-pattern"]),"background-opacity":new ys(st.paint_background["background-opacity"])})}};class Hc extends Is{constructor(t){super(t,Gc)}}let Wc;var Xc={get paint(){return Wc=Wc||new Ts({"raster-opacity":new ys(st.paint_raster["raster-opacity"]),"raster-hue-rotate":new ys(st.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new ys(st.paint_raster["raster-brightness-min"]),"raster-brightness-max":new ys(st.paint_raster["raster-brightness-max"]),"raster-saturation":new ys(st.paint_raster["raster-saturation"]),"raster-contrast":new ys(st.paint_raster["raster-contrast"]),"raster-resampling":new ys(st.paint_raster["raster-resampling"]),"raster-fade-duration":new ys(st.paint_raster["raster-fade-duration"])})}};class Kc extends Is{constructor(t){super(t,Xc)}}class Yc extends Is{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 Jc(t){if("custom"===t.type)return new Yc(t);switch(t.type){case"background":return new Hc(t);case"circle":return new Ka(t);case"fill":return new tl(t);case"fill-extrusion":return new Sl(t);case"heatmap":return new oo(t);case"hillshade":return new ho(t);case"line":return new Ul(t);case"raster":return new Kc(t);case"symbol":return new jc(t)}}function Qc(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 th(t,e,i,r,s){if(r)return void t(r);if(s!==Object.values(e).length||s!==Object.values(i).length)return;const n={};for(const t in e){n[t]={};const r=k.getImageCanvasContext(i[t]),s=e[t];for(const e in s){const{width:i,height:a,x:o,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:p,content:d}=s[e];n[t][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:p,content:d,spriteData:{width:i,height:a,x:o,y:l,context:r}}}}t(null,n)}class eh{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||z(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||z(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 ih(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}class rh extends rt{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new no({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,callback:e}of this.requestors)this._notify(t,e);this.requestors=[]}}getImage(t){const e=this.images[t];if(e&&!e.data&&e.spriteData){const t=e.spriteData;e.data=new no({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 ${t} already exist, use updateImage instead`);this._validate(t,e)&&(this.images[t]=e)}_validate(t,e){let i=!0;const r=e.data||e.spriteData;return this._validateStretch(e.stretchX,r&&r.width)||(this.fire(new it(new Error(`Image "${t}" has invalid "stretchX" value`))),i=!1),this._validateStretch(e.stretchY,r&&r.height)||(this.fire(new it(new Error(`Image "${t}" has invalid "stretchY" value`))),i=!1),this._validateContent(e.content,e)||(this.fire(new it(new Error(`Image "${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]<i||r[1]<r[0]||e<r[1])return!1;i=r[1]}return!0}_validateContent(t,e){if(!t)return!0;if(4!==t.length)return!1;const i=e.spriteData,r=i&&i.width||e.data.width,s=i&&i.height||e.data.height;return!(t[0]<0||r<t[0]||t[1]<0||s<t[1]||t[2]<0||r<t[2]||t[3]<0||s<t[3]||t[2]<t[0]||t[3]<t[1])}updateImage(t,e,i=!0){const r=this.getImage(t);if(i&&(r.data.width!==e.data.width||r.data.height!==e.data.height))throw new Error(`size mismatch between old image (${r.data.width}x${r.data.height}) and new image (${e.data.width}x${e.data.height}).`);e.version=r.version+1,this.images[t]=e,this.updatedImages[t]=!0}removeImage(t){const e=this.images[t];delete this.images[t],delete this.patterns[t],e.userImage&&e.userImage.onRemove&&e.userImage.onRemove()}listImages(){return Object.keys(this.images)}getImages(t,e){let i=!0;if(!this.isLoaded())for(const e of t)this.images[e]||(i=!1);this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e})}_notify(t,e){const i={};for(const e of t){let t=this.getImage(e);t||(this.fire(new et("styleimagemissing",{id:e})),t=this.getImage(e)),t?i[e]={data:t.data.clone(),pixelRatio:t.pixelRatio,sdf:t.sdf,version:t.version,stretchX:t.stretchX,stretchY:t.stretchY,content:t.content,hasRenderCallback:Boolean(t.userImage&&t.userImage.render)}:w(`Image "${e}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}e(null,i)}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(t){const e=this.patterns[t],i=this.getImage(t);if(!i)return null;if(e&&e.position.version===i.version)return e.position;if(e)e.position.version=i.version;else{const e={w:i.data.width+2,h:i.data.height+2,x:0,y:0},r=new Tc(e,i);this.patterns[t]={bin:e,position:r}}return this._updatePatternAtlas(),this.patterns[t].position}bind(t){const e=t.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new eh(t,this.atlasImage,e.RGBA),this.atlasTexture.bind(e.LINEAR,e.CLAMP_TO_EDGE)}_updatePatternAtlas(){const t=[];for(const e in this.patterns)t.push(this.patterns[e].bin);const{w:e,h:i}=wc(t),r=this.atlasImage;r.resize({width:e||1,height:i||1});for(const t in this.patterns){const{bin:e}=this.patterns[t],i=e.x+1,s=e.y+1,n=this.getImage(t).data,a=n.width,o=n.height;no.copy(n,r,{x:0,y:0},{x:i,y:s},{width:a,height:o}),no.copy(n,r,{x:0,y:o-1},{x:i,y:s-1},{width:a,height:1}),no.copy(n,r,{x:0,y:0},{x:i,y:s+o},{width:a,height:1}),no.copy(n,r,{x:a-1,y:0},{x:i-1,y:s},{width:1,height:o}),no.copy(n,r,{x:0,y:0},{x:i+a,y:s},{width:1,height:o})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const e of t){if(this.callbackDispatchedThisFrame[e])continue;this.callbackDispatchedThisFrame[e]=!0;const t=this.getImage(e);t||w(`Image with ID: "${e}" was not found`),ih(t)&&this.updateImage(e,t)}}}const sh=1e20;function nh(t,e,i,r,s,n,a,o,l){for(let c=e;c<e+r;c++)ah(t,i*n+c,n,s,a,o,l);for(let c=i;c<i+s;c++)ah(t,c*n+e,1,r,a,o,l)}function ah(t,e,i,r,s,n,a){n[0]=0,a[0]=-sh,a[1]=sh,s[0]=t[e];for(let o=1,l=0,c=0;o<r;o++){s[o]=t[e+o*i];const r=o*o;do{const t=n[l];c=(s[o]-s[t]+r-t*t)/(o-t)/2}while(c<=a[l]&&--l>-1);l++,n[l]=o,a[l]=c,a[l+1]=sh}for(let o=0,l=0;o<r;o++){for(;a[l+1]<o;)l++;const r=n[l],c=o-r;t[e+o*i]=s[r]+c*c}}class oh{constructor(t,e){this.requestManager=t,this.localIdeographFontFamily=e,this.entries={}}setURL(t){this.url=t}getGlyphs(t,e){const i=[];for(const e in t)for(const r of t[e])i.push({stack:e,id:r});p(i,(({stack:t,id:e},i)=>{let r=this.entries[t];r||(r=this.entries[t]={glyphs:{},requests:{},ranges:{}});let s=r.glyphs[e];if(void 0!==s)return void i(null,{stack:t,id:e,glyph:s});if(s=this._tinySDF(r,t,e),s)return r.glyphs[e]=s,void i(null,{stack:t,id:e,glyph:s});const n=Math.floor(e/256);if(256*n>65535)return void i(new Error("glyphs > 65535 not supported"));if(r.ranges[n])return void i(null,{stack:t,id:e,glyph:s});if(!this.url)return void i(new Error("glyphsUrl is not set"));let a=r.requests[n];a||(a=r.requests[n]=[],oh.loadGlyphRange(t,n,this.url,this.requestManager,((t,e)=>{if(e){for(const t in e)this._doesCharSupportLocalGlyph(+t)||(r.glyphs[+t]=e[+t]);r.ranges[n]=!0}for(const i of a)i(t,e);delete r.requests[n]}))),a.push(((r,s)=>{r?i(r):s&&i(null,{stack:t,id:e,glyph:s[e]||null})}))}),((t,i)=>{if(t)e(t);else if(i){const t={};for(const{stack:e,id:r,glyph:s}of i)(t[e]||(t[e]={}))[r]=s&&{id:s.id,bitmap:s.bitmap.clone(),metrics:s.metrics};e(null,t)}}))}_doesCharSupportLocalGlyph(t){return!!this.localIdeographFontFamily&&(Zr["CJK Unified Ideographs"](t)||Zr["Hangul Syllables"](t)||Zr.Hiragana(t)||Zr.Katakana(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 oh.TinySDF({fontSize:24,buffer:3,radius:8,cutoff:.25,fontFamily:r,fontWeight:i})}const n=s.draw(String.fromCharCode(i));return{id:i,bitmap:new so({width:n.width||30,height:n.height||30},n.data),metrics:{width:n.glyphWidth||24,height:n.glyphHeight||24,left:n.glyphLeft||0,top:n.glyphTop-27||-8,advance:n.glyphAdvance||24}}}}oh.loadGlyphRange=function(t,e,i,r,s){const n=256*e,a=n+255,o=r.transformRequest(i.replace("{fontstack}",t).replace("{range}",`${n}-${a}`),K.Glyphs);N(o,((t,e)=>{if(t)s(t);else if(e){const t={};for(const i of function(t){return new gc(t).readFields(xc,[])}(e))t[i.id]=i;s(null,t)}}))},oh.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:m,buffer:f,gridInner:_,gridOuter:g}=this;m.clearRect(f,f,o,l),m.fillText(t,f,f+a);const y=m.getImageData(f,f,o,l);g.fill(sh,0,u),_.fill(0,0,u);for(let t=0;t<l;t++)for(let e=0;e<o;e++){const i=y.data[4*(t*o+e)+3]/255;if(0===i)continue;const r=(t+f)*c+e+f;if(1===i)g[r]=0,_[r]=sh;else{const t=.5-i;g[r]=t>0?t*t:0,_[r]=t<0?t*t:0}}nh(g,0,0,c,h,c,this.f,this.v,this.z),nh(_,f,f,o,l,c,this.f,this.v,this.z);for(let t=0;t<u;t++){const e=Math.sqrt(g[t])-Math.sqrt(_[t]);p[t]=Math.round(255-255*(e/this.radius+this.cutoff))}return d}};class lh{constructor(){this.specification=st.light.position}possiblyEvaluate(t,e){return function([t,e,i]){return e+=90,e*=Math.PI/180,i*=Math.PI/180,{x:t*Math.cos(e)*Math.sin(i),y:t*Math.sin(e)*Math.sin(i),z:t*Math.cos(i)}}(t.expression.evaluate(e))}interpolate(t,e,i){return{x:Je.number(t.x,e.x,i),y:Je.number(t.y,e.y,i),z:Je.number(t.z,e.z,i)}}}let ch;class hh extends rt{constructor(t){super(),ch=ch||new Ts({anchor:new ys(st.light.anchor),position:new lh,color:new ys(st.light.color),intensity:new ys(st.light.intensity)}),this._transitionable=new ps(ch),this.setLight(t),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(t,e={}){if(!this._validate(Lr,t,e))for(const e in t){const i=t[e];e.endsWith("-transition")?this._transitionable.setTransition(e.slice(0,-11),i):this._transitionable.setValue(e,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,e,i){return(!i||!1!==i.validate)&&Fr(this,t.call(Dr,d({value:e,style:{glyphs:!0,sprite:!0},styleSpec:st})))}}class uh{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={}}getDash(t,e){const i=t.join(",")+String(e);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(t,e)),this.dashEntry[i]}getDashRanges(t,e,i){const r=[];let s=t.length%2==1?-t[t.length-1]*i:0,n=t[0]*i,a=!0;r.push({left:s,right:n,isDash:a,zeroLength:0===t[0]});let o=t[0];for(let e=1;e<t.length;e++){a=!a;const l=t[e];s=o*i,o+=l,n=o*i,r.push({left:s,right:n,isDash:a,zeroLength:0===l})}return r}addRoundDash(t,e,i){const r=e/2;for(let e=-i;e<=i;e++){const s=this.width*(this.nextRow+i+e);let n=0,a=t[n];for(let o=0;o<this.width;o++){o/a.right>1&&(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;e<this.width;e++){e/n.right>1&&(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 w("LineAtlas out of space"),null;let s=0;for(let e=0;e<t.length;e++)s+=t[e];if(0!==s){const r=this.width/s,n=this.getDashRanges(t,this.width,r);e?this.addRoundDash(n,r,i):this.addRegularDash(n)}const n={y:(this.nextRow+i+.5)/this.height,height:2*i/this.height,width:s};return this.nextRow+=r,this.dirty=!0,n}bind(t){const e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.ALPHA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.ALPHA,this.width,this.height,0,e.ALPHA,e.UNSIGNED_BYTE,this.data))}}class ph{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){delete this._channel,this._callback=()=>{}}}class dh{constructor(t,e,i){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=i;const r=this.workerPool.acquire(i);for(let t=0;t<r.length;t++){const s=new dh.Actor(r[t],e,i);s.name=`Worker ${t}`,this.actors.push(s)}if(!this.actors.length)throw new Error("No actors found")}broadcast(t,e,i){p(this.actors,((i,r)=>{i.send(t,e,r)}),i=i||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(t=!0){this.actors.forEach((t=>{t.remove()})),this.actors=[],t&&this.workerPool.release(this.id)}}function mh(t,e,i){const r=function(e,r){if(e)return i(e);if(r){const e=m(d(r,t),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);r.vector_layers&&(e.vectorLayers=r.vector_layers,e.vectorLayerIds=e.vectorLayers.map((t=>t.id))),i(null,e)}};return t.url?U(e.transformRequest(t.url,K.Source),r):k.frame((()=>r(null,t)))}dh.Actor=class{constructor(t,e,i){this.receive=t=>{const e=t.data,i=e.id;if(i&&(!e.targetMapId||this.mapId===e.targetMapId))if("<cancel>"===e.type){delete this.tasks[i];const t=this.cancelCallbacks[i];delete this.cancelCallbacks[i],t&&t()}else I()||e.mustQueue?(this.tasks[i]=e,this.taskQueue.push(i),this.invoker.trigger()):this.processTask(i,e)},this.process=()=>{if(!this.taskQueue.length)return;const t=this.taskQueue.shift(),e=this.tasks[t];delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),e&&this.processTask(t,e)},this.target=t,this.parent=e,this.mapId=i,this.callbacks={},this.tasks={},this.taskQueue=[],this.cancelCallbacks={},this.invoker=new ph(this.process),this.target.addEventListener("message",this.receive,!1),this.globalScope=I()?t:window}send(t,e,i,r,s=!1){const n=Math.round(1e18*Math.random()).toString(36).substring(0,10);i&&(this.callbacks[n]=i);const a=E(this.globalScope)?void 0:[];return this.target.postMessage({id:n,type:t,hasCallback:!!i,targetMapId:r,mustQueue:s,sourceMapId:this.mapId,data:$r(e,a)},a),{cancel:()=>{i&&delete this.callbacks[n],this.target.postMessage({id:n,type:"<cancel>",targetMapId:r,sourceMapId:this.mapId})}}}processTask(t,e){if("<response>"===e.type){const i=this.callbacks[t];delete this.callbacks[t],i&&(e.error?i(qr(e.error)):i(null,qr(e.data)))}else{let i=!1;const r=E(this.globalScope)?void 0:[],s=e.hasCallback?(e,s)=>{i=!0,delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"<response>",sourceMapId:this.mapId,error:e?$r(e):null,data:$r(s,r)},r)}:t=>{i=!0};let n=null;const a=qr(e.data);if(this.parent[e.type])n=this.parent[e.type](e.sourceMapId,a,s);else if(this.parent.getWorkerSource){const t=e.type.split(".");n=this.parent.getWorkerSource(e.sourceMapId,t[0],a.source)[t[1]](a,s)}else s(new Error(`Could not find function ${e.type}`));!i&&n&&n.cancel&&(this.cancelCallbacks[t]=n.cancel)}}remove(){this.invoker.remove(),this.target.removeEventListener("message",this.receive,!1)}};const fh=6371008.8;class _h{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new _h(u(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,s=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return fh*Math.acos(Math.min(s,1))}static convert(t){if(t instanceof _h)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new _h(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new _h(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}class gh{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1])))}setNorthEast(t){return this._ne=t instanceof _h?new _h(t.lng,t.lat):_h.convert(t),this}setSouthWest(t){return this._sw=t instanceof _h?new _h(t.lng,t.lat):_h.convert(t),this}extend(t){const e=this._sw,i=this._ne;let r,s;if(t instanceof _h)r=t,s=t;else{if(!(t instanceof gh))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(gh.convert(t)):this.extend(_h.convert(t)):t&&("lng"in t||"lon"in t)&&"lat"in t?this.extend(_h.convert(t)):this;if(r=t._sw,s=t._ne,!r||!s)return this}return e||i?(e.lng=Math.min(r.lng,e.lng),e.lat=Math.min(r.lat,e.lat),i.lng=Math.max(s.lng,i.lng),i.lat=Math.max(s.lat,i.lat)):(this._sw=new _h(r.lng,r.lat),this._ne=new _h(s.lng,s.lat)),this}getCenter(){return new _h((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new _h(this.getWest(),this.getNorth())}getSouthEast(){return new _h(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:e,lat:i}=_h.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 gh?t:t?new gh(t):t}static fromLngLat(t,e=0){const i=360*e/40075017,r=i/Math.cos(Math.PI/180*t.lat);return new gh(new _h(t.lng-r,t.lat-i),new _h(t.lng+r,t.lat+i))}}const yh=2*Math.PI*fh;function xh(t){return yh*Math.cos(t*Math.PI/180)}function vh(t){return(180+t)/360}function bh(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function Th(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class Sh{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=_h.convert(t);return new Sh(vh(i.lng),bh(i.lat),wh(e,i.lat))}toLngLat(){return new _h(360*this.x-180,Th(this.y))}toAltitude(){return this.z*xh(Th(this.y))}meterInMercatorCoordinateUnits(){return 1/yh*(t=Th(this.y),1/Math.cos(t*Math.PI/180));var t}}class Ih{constructor(t,e,i){this.bounds=gh.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(vh(this.bounds.getWest())*e),r=Math.floor(bh(this.bounds.getNorth())*e),s=Math.ceil(vh(this.bounds.getEast())*e),n=Math.ceil(bh(this.bounds.getSouth())*e);return t.x>=i&&t.x<s&&t.y>=r&&t.y<n}}class Ah extends rt{constructor(t,e,i,r){if(super(),this.load=()=>{this._loaded=!1,this.fire(new et("dataloading",{dataType:"source"})),this._tileJSONRequest=mh(this._options,this.map._requestManager,((t,e)=>{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),t?this.fire(new it(t)):e&&(d(this,e),e.bounds&&(this.tileBounds=new Ih(e.bounds,this.minzoom,this.maxzoom)),this.fire(new et("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new et("data",{dataType:"source",sourceDataType:"content"})))}))},this.serialize=()=>d({},this._options),this.id=t,this.dispatcher=i,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,d(this,m(e,["url","scheme","tileSize","promoteId"])),this._options=d({type:"vector"},e),this._collectResourceTiming=e.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r)}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r={request:this.map._requestManager.transformRequest(i,K.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};function s(i,r){return delete t.request,t.aborted?e(null):i&&404!==i.status?e(i):(r&&r.resourceTiming&&(t.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadVectorData(r,this.map.painter),e(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state?"loading"===t.state?t.reloadCallback=e:t.request=t.actor.send("reloadTile",r,s.bind(this)):(t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",r,s.bind(this)))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0)}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0)}hasTransition(){return!1}}class Eh extends rt{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=d({type:"raster"},e),d(this,m(e,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new et("dataloading",{dataType:"source"})),this._tileJSONRequest=mh(this._options,this.map._requestManager,((t,e)=>{this._tileJSONRequest=null,this._loaded=!0,t?this.fire(new it(t)):e&&(d(this,e),e.bounds&&(this.tileBounds=new Ih(e.bounds,this.minzoom,this.maxzoom)),this.fire(new et("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new et("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return d({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.request=X.getImage(this.map._requestManager.transformRequest(i,K.Tile),((i,r,s)=>{if(delete t.request,t.aborted)t.state="unloaded",e(null);else if(i)t.state="errored",e(i);else if(r){this.map._refreshExpiredTiles&&s&&t.setExpiryData(s);const i=this.map.painter.context,n=i.gl;t.texture=this.map.painter.getTileTexture(r.width),t.texture?t.texture.update(r,{useMipmap:!0}):(t.texture=new eh(i,r,n.RGBA,{useMipmap:!0}),t.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),i.extTextureFilterAnisotropic&&n.texParameterf(n.TEXTURE_2D,i.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.extTextureFilterAnisotropicMax)),t.state="loaded",e(null)}}),this.map._refreshExpiredTiles)}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}let zh;function Ch(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 Mh{constructor(t,e,i){if(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))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=Dh(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=Ch(256*(s=this.x),256*(n=Math.pow(2,a)-n-1),a),l=Ch(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<<n-1,s+=(e&r?1:0)+(i&r?2:0);return s}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace(/{prefix}/g,(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===i?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,e>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 s((t.x*e-this.x)*ha,(t.y*e-this.y)*ha)}toString(){return`${this.z}/${this.x}/${this.y}`}}class Ph{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Dh(t,e.z,e.z,e.x,e.y)}}class kh{constructor(t,e,i,r,s){if(t<i)throw new Error(`overscaledZ should be >= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(i,+r,+s),this.key=Dh(e,t,i,r,s)}clone(){return new kh(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 kh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new kh(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 = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?Dh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Dh(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new kh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new kh(e,this.wrap,e,i,r),new kh(e,this.wrap,e,i+1,r),new kh(e,this.wrap,e,i,r+1),new kh(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new kh(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new kh(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new Ph(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new Sh(t.x-this.wrap,t.y))}}function Dh(t,e,i,r,s){(t*=2)<0&&(t=-1*t-1);const n=1<<i;return(n*n*t+n*s+r).toString(36)+i.toString(36)+e.toString(36)}Ur("CanonicalTileID",Mh),Ur("OverscaledTileID",kh,{omit:["posMatrix"]}),Ur("DEMData",class{constructor(t,e,i){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(i&&"mapbox"!==i&&"terrarium"!==i)return void w(`"${i}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=e.height;const r=this.dim=e.height-2;this.data=new Uint32Array(e.data.buffer),this.encoding=i||"mapbox";for(let t=0;t<r;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(r,t)]=this.data[this._idx(r-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,r)]=this.data[this._idx(t,r-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(r,-1)]=this.data[this._idx(r-1,0)],this.data[this._idx(-1,r)]=this.data[this._idx(0,r-1)],this.data[this._idx(r,r)]=this.data[this._idx(r-1,r-1)],this.min=Number.MAX_SAFE_INTEGER,this.max=Number.MIN_SAFE_INTEGER;for(let t=0;t<r;t++)for(let e=0;e<r;e++){const i=this.get(t,e);i>this.max&&(this.max=i),i<this.min&&(this.min=i)}}get(t,e){const i=new Uint8Array(this.data.buffer),r=4*this._idx(t,e);return("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(i[r],i[r+1],i[r+2])}getUnpackVector(){return"terrarium"===this.encoding?[256,1,1/256,32768]:[6553.6,25.6,.1,1e4]}_idx(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}_unpackMapbox(t,e,i){return(256*t*256+256*e+i)/10-1e4}_unpackTerrarium(t,e,i){return 256*t+e+i/256-32768}getPixels(){return new no({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;e<a;e++)for(let i=r;i<s;i++)this.data[this._idx(i,e)]=t.data[this._idx(i+o,e+l)]}});class Lh extends Eh{constructor(t,e,i,r){super(t,e,i,r),this.type="raster-dem",this.maxzoom=22,this._options=d({type:"raster-dem"},e),this.encoding=e.encoding||"mapbox"}serialize(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);function r(i,r){i&&(t.state="errored",e(i)),r&&(t.dem=r,t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0,t.state="loaded",e(null))}t.request=X.getImage(this.map._requestManager.transformRequest(i,K.Tile),function(i,s){if(delete t.request,t.aborted)t.state="unloaded",e(null);else if(i)t.state="errored",e(i);else if(s){this.map._refreshExpiredTiles&&t.setExpiryData(s),delete s.cacheControl,delete s.expires;const e=z(s)&&(null==zh&&(zh="undefined"!=typeof OffscreenCanvas&&new OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof createImageBitmap),zh)?s:k.getImageData(s,1),i={uid:t.uid,coord:t.tileID,source:this.id,rawImageData:e,encoding:this.encoding};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.actor.send("loadDEMTile",i,r.bind(this)))}}.bind(this),this.map._refreshExpiredTiles),t.neighboringTiles=this._getNeighboringTiles(t.tileID)}_getNeighboringTiles(t){const e=t.canonical,i=Math.pow(2,e.z),r=(e.x-1+i)%i,s=0===e.x?t.wrap-1:t.wrap,n=(e.x+1+i)%i,a=e.x+1===i?t.wrap+1:t.wrap,o={};return o[new kh(t.overscaledZ,s,e.z,r,e.y).key]={backfilled:!1},o[new kh(t.overscaledZ,a,e.z,n,e.y).key]={backfilled:!1},e.y>0&&(o[new kh(t.overscaledZ,s,e.z,r,e.y-1).key]={backfilled:!1},o[new kh(t.overscaledZ,t.wrap,e.z,e.x,e.y-1).key]={backfilled:!1},o[new kh(t.overscaledZ,a,e.z,n,e.y-1).key]={backfilled:!1}),e.y+1<i&&(o[new kh(t.overscaledZ,s,e.z,r,e.y+1).key]={backfilled:!1},o[new kh(t.overscaledZ,t.wrap,e.z,e.x,e.y+1).key]={backfilled:!1},o[new kh(t.overscaledZ,a,e.z,n,e.y+1).key]={backfilled:!1}),o}unloadTile(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",t.actor&&t.actor.send("removeDEMTile",{uid:t.uid,source:this.id})}}class Bh extends rt{constructor(t,e,i,r){super(),this.load=()=>{this._updateWorkerData()},this.serialize=()=>d({},this._options,{type:this.type,data:this._data}),this.id=t,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._pendingLoads=0,this.actor=i.getActor(),this.setEventedParent(r),this._data=e.data,this._options=d({},e),this._collectResourceTiming=e.collectResourceTiming,void 0!==e.maxzoom&&(this.maxzoom=e.maxzoom),e.type&&(this.type=e.type),e.attribution&&(this.attribution=e.attribution),this.promoteId=e.promoteId;const s=ha/this.tileSize;this.workerOptions=d({source:this.id,cluster:e.cluster||!1,geojsonVtOptions:{buffer:(void 0!==e.buffer?e.buffer:128)*s,tolerance:(void 0!==e.tolerance?e.tolerance:.375)*s,extent:ha,maxZoom:this.maxzoom,lineMetrics:e.lineMetrics||!1,generateId:e.generateId||!1},superclusterOptions:{maxZoom:void 0!==e.clusterMaxZoom?e.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,e.clusterMinPoints||2),extent:ha,radius:(e.clusterRadius||50)*s,log:!1,generateId:e.generateId||!1},clusterProperties:e.clusterProperties,filter:e.filter},e.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId)}onAdd(t){this.map=t,this.load()}setData(t){return this._data=t,this._updateWorkerData(),this}updateData(t){return this._updateWorkerData(t),this}setClusterOptions(t){return this.workerOptions.cluster=t.cluster,t&&(void 0!==t.clusterRadius&&(this.workerOptions.superclusterOptions.radius=t.clusterRadius),void 0!==t.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=t.clusterMaxZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this}getClusterChildren(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this}getClusterLeaves(t,e,i,r){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},r),this}_updateWorkerData(t){const e=d({},this.workerOptions);t?e.dataDiff=t:"string"==typeof this._data?(e.request=this.map._requestManager.transformRequest(k.resolveURL(this._data),K.Source),e.request.collectResourceTiming=this._collectResourceTiming):e.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new et("dataloading",{dataType:"source"})),this.actor.send(`${this.type}.loadData`,e,((t,e)=>{if(this._pendingLoads--,this._removed||e&&e.abandoned)return void this.fire(new et("dataabort",{dataType:"source"}));let i=null;if(e&&e.resourceTiming&&e.resourceTiming[this.id]&&(i=e.resourceTiming[this.id].slice(0)),t)return void this.fire(new it(t));const r={dataType:"source"};this._collectResourceTiming&&i&&i.length>0&&d(r,{resourceTiming:i}),this.fire(new et("data",{...r,sourceDataType:"metadata"})),this.fire(new et("data",{...r,sourceDataType:"content"}))}))}loaded(){return 0===this._pendingLoads}loadTile(t,e){const i=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const r={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.request=this.actor.send(i,r,((r,s)=>(delete t.request,t.unloadVectorData(),t.aborted?e(null):r?e(r):(t.loadVectorData(s,this.map.painter,"reloadTile"===i),e(null)))))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id})}hasTransition(){return!1}}var Rh=Cs([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Fh extends rt{constructor(t,e,i,r){super(),this.load=(t,e)=>{this._loaded=!1,this.fire(new et("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=X.getImage(this.map._requestManager.transformRequest(this.url,K.Image),((i,r)=>{this._request=null,this._loaded=!0,i?this.fire(new it(i)):r&&(this.image=r,t&&(this.coordinates=t),e&&e(),this._finishLoading())}))},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,Rh.members)),this.boundsSegments||(this.boundsSegments=Pn.simpleSegment(0,0,4,2)),this.texture||(this.texture=new eh(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 et("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"image",url:this.options.url,coordinates:this.coordinates}),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}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.cancel(),this._request=null),this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new et("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._request&&(this._request.cancel(),this._request=null)}setCoordinates(t){this.coordinates=t;const e=t.map(Sh.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 Mh(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 pn,this._boundsArray.emplaceBack(i[0].x,i[0].y,0,0),this._boundsArray.emplaceBack(i[1].x,i[1].y,ha,0),this._boundsArray.emplaceBack(i[3].x,i[3].y,0,ha),this._boundsArray.emplaceBack(i[2].x,i[2].y,ha,ha),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new et("data",{dataType:"source",sourceDataType:"content"})),this}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}hasTransition(){return!1}}class Oh extends Fh{constructor(t,e,i,r){super(t,e,i,r),this.load=()=>{this._loaded=!1;const t=this.options;this.urls=[];for(const e of t.urls)this.urls.push(this.map._requestManager.transformRequest(e,K.Source).url);!function(t,e){const i=window.document.createElement("video");i.muted=!0,i.onloadstart=function(){e(null,i)};for(let e=0;e<t.length;e++){const r=window.document.createElement("source");$(t[e])||(i.crossOrigin="Anonymous"),r.src=t[e],i.appendChild(r)}}(this.urls,((t,e)=>{this._loaded=!0,t?this.fire(new it(t)):e&&(this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))},this.prepare=()=>{if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,e=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,Rh.members)),this.boundsSegments||(this.boundsSegments=Pn.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE),e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,this.video)):(this.texture=new eh(t,this.video,e.RGBA),this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE));let i=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,i=!0)}i&&this.fire(new et("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"video",urls:this.urls,coordinates:this.coordinates}),this.roundZoom=!0,this.type="video",this.options=e}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const e=this.video.seekable;t<e.start(0)||t>e.end(0)?this.fire(new it(new gt(`sources.${this.id}`,null,`Playback for this video can be set only between the ${e.start(0)} and ${e.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}hasTransition(){return this.video&&!this.video.paused}}class Vh extends Fh{constructor(t,e,i,r){super(t,e,i,r),this.load=()=>{this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new it(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())},this.prepare=()=>{let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,Rh.members)),this.boundsSegments||(this.boundsSegments=Pn.simpleSegment(0,0,4,2)),this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new eh(e,this.canvas,i.RGBA,{premultiply:!0});let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new et("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"canvas",coordinates:this.coordinates}),e.coordinates?Array.isArray(e.coordinates)&&4===e.coordinates.length&&!e.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new it(new gt(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new it(new gt(`sources.${t}`,null,'missing required property "coordinates"'))),e.animate&&"boolean"!=typeof e.animate&&this.fire(new it(new gt(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),e.canvas?"string"==typeof e.canvas||e.canvas instanceof HTMLCanvasElement||this.fire(new it(new gt(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new it(new gt(`sources.${t}`,null,'missing required property "canvas"'))),this.options=e,this.animate=void 0===e.animate||e.animate}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}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 Uh={},Nh=t=>{switch(t){case"geojson":return Bh;case"image":return Fh;case"raster":return Eh;case"raster-dem":return Lh;case"vector":return Ah;case"video":return Oh;case"canvas":return Vh}return Uh[t]};function $h(t,e){const i=Ra();return Ua(i,i,[1,1,0]),Na(i,i,[.5*t.width,.5*t.height,1]),Va(i,i,t.calculatePosMatrix(e.toUnwrapped()))}function qh(t,e,i,r,s,n){const a=function(t,e,i){if(t)for(const r of t){const t=e[r];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const r=e[t];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(s&&s.layers,e,t.id),o=n.maxPitchScaleFactor(),l=t.tilesIn(r,o,a);l.sort(jh);const c=[];for(const r of l)c.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,s,n,o,$h(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 jh(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}class Zh{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}}encode(t){return this._stringToNumber[t]}decode(t){if(t>=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 Gh{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 Hh(t,e,i,r,s){return g(t,((t,n)=>{const a=e instanceof gs?e.get(n):null;return a&&a.evaluate?a.evaluate(i,r,s):a}))}function Wh(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 Xh(t,e){return e-t}Ur("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 Or(ha,16,0),this.grid3D=new Or(ha,16,0),this.featureIndexArray=new cn,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<e.length;t++){const i=e[t],r=[1/0,1/0,-1/0,-1/0];for(let t=0;t<i.length;t++){const e=i[t];r[0]=Math.min(r[0],e.x),r[1]=Math.min(r[1],e.y),r[2]=Math.max(r[2],e.x),r[3]=Math.max(r[3],e.y)}r[0]<ha&&r[1]<ha&&r[2]>=0&&r[3]>=0&&o.insert(a,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new sl.VectorTile(new gc(this.rawTileData)).layers,this.sourceLayerCoder=new Zh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},a=ha/t.tileSize/t.scale,o=Yi(n.filter),l=t.queryGeometry,c=t.queryPadding*a,h=Wh(l),u=this.grid.query(h.minX-c,h.minY-c,h.maxX+c,h.maxY+c),p=Wh(t.cameraQueryGeometry),d=this.grid3D.query(p.minX-c,p.minY-c,p.maxX+c,p.maxY+c,((e,i,r,n)=>function(t,e,i,r,n){for(const s of t)if(e<=s.x&&i<=s.y&&r>=s.x&&n>=s.y)return!0;const a=[new s(e,i),new s(e,n),new s(r,n),new s(r,i)];if(t.length>2)for(const e of a)if(Aa(t,e))return!0;for(let e=0;e<t.length-1;e++)if(Ea(t[e],t[e+1],a))return!0;return!1}(t.cameraQueryGeometry,e-c,i-c,r+c,n+c)));for(const t of d)u.push(t);u.sort(Xh);const m={};let f;for(let s=0;s<u.length;s++){const c=u[s];if(c===f)continue;f=c;const h=this.featureIndexArray.get(c);let p=null;this.loadMatchingFeature(m,h.bucketIndex,h.sourceLayerIndex,h.featureIndex,o,n.layers,n.availableImages,e,i,r,((e,i,r)=>(p||(p=da(e)),i.queryIntersectsFeature(l,e,r,p,this.z,t.transform,a,t.pixelPosMatrix))))}return m}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<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(n,u))return;const p=this.sourceLayerCoder.decode(i),m=this.vtLayers[p].feature(r);if(s.needGeometry){const t=ma(m,!0);if(!s.filter(new cs(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!s.filter(new cs(this.tileID.overscaledZ),m))return;const f=this.getId(m,p);for(let e=0;e<u.length;e++){const i=u[e];if(n&&n.indexOf(i)<0)continue;const s=o[i];if(!s)continue;let p={};f&&c&&(p=c.getState(s.sourceLayer||"_geojsonTileLayer",f));const _=d({},l[i]);_.paint=Hh(_.paint,s.paint,m,p,a),_.layout=Hh(_.layout,s.layout,m,p,a);const g=!h||h(m,s,p);if(!g)continue;const y=new Gh(m,this.z,this.x,this.y,f);y.layer=_;let x=t[i];void 0===x&&(x=t[i]=[]),x.push({featureIndex:r,feature:y,intersectionZ:g})}}lookupSymbolFeatures(t,e,i,r,s,n,a,o){const l={};this.loadVTLayers();const c=Yi(s);for(const s of t)this.loadMatchingFeature(l,i,r,s,c,n,a,o,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const i of e)if(t===i)return!0;return!1}getId(t,e){let i=t.id;return this.promoteId&&(i=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof i&&(i=Number(i))),i}},{omit:["rawTileData","sourceLayerCoder"]});class Kh{constructor(t,e){this.timeAdded=0,this.fadeEndTime=0,this.tileID=t,this.uid=_(),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;e<this.fadeEndTime||(this.fadeEndTime=e)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(t){this.demTexture&&t.saveTileTexture(this.demTexture),this.demTexture=null}loadVectorData(t,e,i){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){const i={};if(!e)return i;for(const r of t){const t=r.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Vc){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 Vc&&e.hasRTLText){this.hasRTLText=!0,ls.isLoading()||ls.isLoaded()||"deferred"!==as()||os();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 tn}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 eh(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new eh(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=Yi(e&&e.filter),{z:o,x:l,y:c}=this.tileID.canonical,h={z:o,x:l,y:c};for(let e=0;e<n.length;e++){const r=n.feature(e);if(a.needGeometry){const t=ma(r,!0);if(!a.filter(new cs(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!a.filter(new cs(this.tileID.overscaledZ),r))continue;const u=i.getId(r,s),p=new Gh(r,o,l,c,u);p.tile=h,t.push(p)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const e=this.expirationTime;if(t.cacheControl){const e=function(t){const e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\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<e)i=!0;else{const r=this.expirationTime-e;r?this.expirationTime=t+Math.max(r,3e4):i=!0}else i=!0;i?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const r in this.buckets){if(!e.style.hasLayer(r))continue;const s=this.buckets[r],n=s.layers[0].sourceLayer||"_geojsonTileLayer",a=i[n],o=t[n];if(!a||!o||0===Object.keys(o).length)continue;s.update(o,a,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=e&&e.style&&e.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(s)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<k.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=k.now()+t}setDependencies(t,e){const i={};for(const t of e)i[t]=!0;this.dependencies[t]=i}hasDependency(t,e){for(const i of t){const t=this.dependencies[i];if(t)for(const i of e)if(t[i])return!0}return!1}}class Yh{constructor(t,e){this.max=t,this.onRemove=e,this.reset()}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,i){const r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const s={value:e,timeout:void 0};if(void 0!==i&&(s.timeout=setTimeout((()=>{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 Jh{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]||{},d(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=d({},(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]={}),d(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]||{},d(i[t],e)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(i).length)for(const r in t)t[r].setFeatureState(i,e)}}class Qh extends rt{constructor(t,e,i){super(),this.id=t,this.dispatcher=i,this.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)})),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((t,e,i,r)=>{const s=new(Nh(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 Yh(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new Jh,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){return this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(t){this._source.abortTile&&this._source.abortTile(t,(()=>{})),this._source.fire(new et("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(tu).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,n=new s(i.canonical.x,i.canonical.y)._rotate(this.transform.angle),a=new s(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return i.overscaledZ-r.overscaledZ||a.y-n.y||a.x-n.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(tu).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading")}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))}_tileLoaded(t,e,i,r){if(r)return t.state="errored",void(404!==r.status?this._source.fire(new it(r,{tile:t})):this.update(this.transform,this.terrain));t.timeAdded=k.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 et("data",{dataType:"source",tile:t,coord:t.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r<e.length;r++){const s=e[r];if(t.neighboringTiles&&t.neighboringTiles[s]){const e=this.getTileByID(s);i(t,e),i(e,t)}}function i(t,e){t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0;let i=e.tileID.canonical.x-t.tileID.canonical.x;const r=e.tileID.canonical.y-t.tileID.canonical.y,s=Math.pow(2,t.tileID.canonical.z),n=e.tileID.key;0===i&&0===r||Math.abs(r)>1||(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}}_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?L.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])}}update(t,e){if(this.transform=t,this.terrain=e,!this._sourceLoaded||this._paused)return;let i;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 kh(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-Qh.maxOverzooming,this._source.minzoom),n=Math.max(r+Qh.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 et("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const o=this._updateRetainedTiles(i,r);if(eu(this._source.type)){const t={},a={},l=Object.keys(o),c=k.now();for(const e of l){const i=o[e],r=this._tiles[e];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=c)continue;const n=this.findLoadedParent(i,s);n&&(this._addTile(n.tileID),t[n.tileID.key]=n.tileID),a[e]=i}this._retainLoadedChildren(a,r,n,o);for(const e in t)o[e]||(this._coveredTiles[e]=!0,o[e]=t[e]);if(e){const t={},e={};for(const r of i)this._tiles[r.key].hasData()?t[r.key]=r:e[r.key]=r;for(const i in e){const r=e[i].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=o[r[0].key]=r[0],t[r[1].key]=o[r[1].key]=r[1],t[r[2].key]=o[r[2].key]=r[2],t[r[3].key]=o[r[3].key]=r[3],delete e[i])}for(const i in e){const r=this.findLoadedParent(e[i],this._source.minzoom);if(r){t[r.tileID.key]=o[r.tileID.key]=r.tileID;for(const e in t)t[e].isChildOf(r.tileID)&&delete t[e]}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0)}}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()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){const i={},r={},s=Math.max(e-Qh.maxOverzooming,this._source.minzoom),n=Math.max(e+Qh.maxUnderzooming,this._source.minzoom),a={};for(const r of t){const t=this._addTile(r);i[r.key]=r,t.hasData()||e<this._source.maxzoom&&(a[r.key]=r)}this._retainLoadedChildren(a,e,n,i);for(const n of t){let t=this._tiles[n.key];if(t.hasData())continue;if(e+1>this._source.maxzoom){const t=n.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){i[t.key]=t;continue}}else{const t=n.children(this._source.maxzoom);if(i[t[0].key]&&i[t[1].key]&&i[t[2].key]&&i[t[3].key])continue}let a=t.wasRequested();for(let e=n.overscaledZ-1;e>=s;--e){const s=n.scaledTo(e);if(r[s.key])break;if(r[s.key]=!0,t=this.getTile(s),!t&&a&&(t=this._addTile(s)),t){const e=t.hasData();if((a||e)&&(i[s.key]=s),a=t.wasRequested(),e)break}}}return i}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_addTile(t){let e=this._tiles[t.key];if(e)return e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const i=e;return e||(e=new Kh(t,this._source.tileSize*t.overscaleFactor()),this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state))),e.uses++,this._tiles[t.key]=e,i||this._source.fire(new et("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))))}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<l.length;t++){const i=this._tiles[l[t]];if(i.holdingForFade())continue;const n=i.tileID,d=Math.pow(2,s.zoom-i.tileID.overscaledZ),m=e*i.queryPadding*ha/i.tileSize/d,f=[n.getTilePoint(new Sh(c,h)),n.getTilePoint(new Sh(u,p))];if(f[0].x-m<ha&&f[0].y-m<ha&&f[1].x+m>=0&&f[1].y+m>=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(eu(this._source.type)){const t=k.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 tu(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 eu(t){return"raster"===t||"image"===t||"video"===t}Qh.maxOverzooming=10,Qh.maxUnderzooming=3;const iu="mapboxgl_preloaded_worker_pool";class ru{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length<ru.workerCount;)this.workers.push(new Worker(L.WORKER_URL));return this.active[t]=!0,this.workers.slice()}release(t){delete this.active[t],0===this.numActive()&&(this.workers.forEach((t=>{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[iu]}numActive(){return Object.keys(this.active).length}}const su=Math.floor(k.hardwareConcurrency/2);let nu;function au(){return nu||(nu=new ru),nu}ru.workerCount=E(globalThis)?Math.max(Math.min(su,3),1):1;class ou{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t<this.points.length;t++)this._distances[t]=this._distances[t-1]+this.points[t].dist(this.points[t-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(e||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(t){if(1===this.points.length)return this.points[0];t=h(t,0,1);let e=1,i=this._distances[e];const r=t*this.paddedLength+this.padding;for(;i<r&&e<this._distances.length;)i=this._distances[++e];const s=e-1,n=this._distances[s],a=i-n,o=a>0?(r-n)/a:0;return this.points[s].mult(1-o).add(this.points[e].mult(o))}}function lu(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class cu{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;t<this.xCellCount*this.yCellCount;t++)r.push([]),s.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,e,i,r,s){this._forEachCell(e,i,r,s,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(s)}insertCircle(t,e,i,r){this._forEachCell(e-r,i-r,e+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(r)}_insertBoxCell(t,e,i,r,s,n){this.boxCells[s].push(n)}_insertCircleCell(t,e,i,r,s,n){this.circleCells[s].push(n)}_query(t,e,i,r,s,n,a){if(i<0||t>this.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;t<this.boxKeys.length;t++)o.push({key:this.boxKeys[t],x1:this.bboxes[4*t],y1:this.bboxes[4*t+1],x2:this.bboxes[4*t+2],y2:this.bboxes[4*t+3]});for(let t=0;t<this.circleKeys.length;t++){const e=this.circles[3*t],i=this.circles[3*t+1],r=this.circles[3*t+2];o.push({key:this.circleKeys[t],x1:e-r,y1:i-r,x2:e+r,y2:i+r})}}else this._forEachCell(t,e,i,r,this._queryCell,o,{hitTest:s,overlapMode:n,seenUids:{box:{},circle:{}}},a);return o}query(t,e,i,r){return this._query(t,e,i,r,!1,null)}hitTest(t,e,i,r,s,n){return this._query(t,e,i,r,!0,s,n).length>0}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||!lu(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||!lu(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))&&!lu(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))&&!lu(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 hu(t,e,i,r,s){const n=Ra();return e?(Na(n,n,[1/s,1/s,1]),i||$a(n,n,r.angle)):Va(n,r.labelPlaneMatrix,t),n}function uu(t,e,i,r,s){if(e){const e=function(t){var e=new Ba(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}(t);return Na(e,e,[s,s,1]),i||$a(e,e,-r.angle),e}return r.glCoordMatrix}function pu(t,e,i){let r;i?(r=[t.x,t.y,i(t.x,t.y),1],Wa(r,r,e)):(r=[t.x,t.y,0,1],Au(r,r,e));const n=r[3];return{point:new s(r[0]/n,r[1]/n),signedDistanceFromCamera:n}}function du(t,e){return.5+t/e*.5}function mu(t,e){const i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function fu(t,e,i,r,n,a,o,l,c,h){const u=r?t.textSizeData:t.iconSizeData,p=Mc(u,i.transform.zoom),d=[256/i.width*2+1,256/i.height*2+1],m=r?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;m.clear();const f=t.lineVertexArray,_=r?t.text.placedSymbolArray:t.icon.placedSymbolArray,g=i.transform.width/i.transform.height;let y=!1;for(let r=0;r<_.length;r++){const x=_.get(r);if(x.hidden||x.writingMode===Sc.vertical&&!y){Iu(x.numGlyphs,m);continue}let v;if(y=!1,h?(v=[x.anchorX,x.anchorY,h(x.anchorX,x.anchorY),1],Wa(v,v,e)):(v=[x.anchorX,x.anchorY,0,1],Au(v,v,e)),!mu(v,d)){Iu(x.numGlyphs,m);continue}const b=du(i.transform.cameraToCenterDistance,v[3]),w=Cc(u,p,x),T=o?w/b:w*b,S=new s(x.anchorX,x.anchorY),I=pu(S,n,h).point,A={projections:{},offsets:{}},E=yu(x,T,!1,l,e,n,a,t.glyphOffsetArray,f,m,I,S,A,g,c,h);y=E.useVertical,(E.notEnoughRoom||y||E.needsFlipping&&yu(x,T,!0,l,e,n,a,t.glyphOffsetArray,f,m,I,S,A,g,c,h).notEnoughRoom)&&Iu(x.numGlyphs,m)}r?t.text.dynamicLayoutVertexBuffer.updateData(m):t.icon.dynamicLayoutVertexBuffer.updateData(m)}function _u(t,e,i,r,s,n,a,o,l,c,h,u,p){const d=o.glyphStartIndex+o.numGlyphs,m=o.lineStartIndex,f=o.lineStartIndex+o.lineLength,_=e.getoffsetX(o.glyphStartIndex),g=e.getoffsetX(d-1),y=Tu(t*_,i,r,s,n,a,o.segment,m,f,l,c,h,u,p);if(!y)return null;const x=Tu(t*g,i,r,s,n,a,o.segment,m,f,l,c,h,u,p);return x?{first:y,last:x}:null}function gu(t,e,i,r){return t===Sc.horizontal&&Math.abs(i.y-e.y)>Math.abs(i.x-e.x)*r?{useVertical:!0}:(t===Sc.vertical?e.y<i.y:e.x>i.x)?{needsFlipping:!0}:null}function yu(t,e,i,r,n,a,o,l,c,h,u,p,d,m,f,_){const g=e/24,y=t.lineOffsetX*g,x=t.lineOffsetY*g;let v;if(t.numGlyphs>1){const e=t.glyphStartIndex+t.numGlyphs,s=t.lineStartIndex,n=t.lineStartIndex+t.lineLength,h=_u(g,l,y,x,i,u,p,t,c,a,d,f,_);if(!h)return{notEnoughRoom:!0};const b=pu(h.first.point,o,_).point,w=pu(h.last.point,o,_).point;if(r&&!i){const e=gu(t.writingMode,b,w,m);if(e)return e}v=[h.first];for(let r=t.glyphStartIndex+1;r<e-1;r++)v.push(Tu(g*l.getoffsetX(r),y,x,i,u,p,t.segment,s,n,c,a,d,f,_));v.push(h.last)}else{if(r&&!i){const e=pu(p,n,_).point,i=t.lineStartIndex+t.segment+1,r=new s(c.getx(i),c.gety(i)),a=pu(r,n,_),o=a.signedDistanceFromCamera>0?a.point:xu(p,r,e,1,n,_),l=gu(t.writingMode,e,o,m);if(l)return l}const e=Tu(g*l.getoffsetX(t.glyphStartIndex),y,x,i,u,p,t.segment,t.lineStartIndex,t.lineStartIndex+t.lineLength,c,a,d,f,_);if(!e)return{notEnoughRoom:!0};v=[e]}for(const t of v)Bc(h,t.point,t.angle);return{}}function xu(t,e,i,r,s,n){const a=pu(t.add(t.sub(e)._unit()),s,n).point,o=i.sub(a);return i.add(o._mult(r/o.mag()))}function vu(t,e){const{projectionCache:i,lineVertexArray:r,labelPlaneMatrix:n,tileAnchorPoint:a,distanceFromAnchor:o,getElevation:l,previousVertex:c,direction:h,absOffsetX:u}=e;if(i.projections[t])return i.projections[t];const p=new s(r.getx(t),r.gety(t)),d=pu(p,n,l);if(d.signedDistanceFromCamera>0)return i.projections[t]=d.point,d.point;const m=t-h;return xu(0===o?a:new s(r.getx(m),r.gety(m)),p,c,u-o+1,n,l)}function bu(t,e,i){return t._unit()._perp()._mult(e*i)}function wu(t,e,i,r,n,a,o,l){const{projectionCache:c,direction:h}=l;if(c.offsets[t])return c.offsets[t];const u=i.add(e);if(t+h<r||t+h>=n)return c.offsets[t]=u,u;const p=vu(t+h,l),d=bu(p.sub(i),o,h),m=i.add(d),f=p.add(d);return c.offsets[t]=function(t,e,i,r){const n=e.y-t.y,a=e.x-t.x,o=r.y-i.y,l=r.x-i.x,c=o*a-l*n;if(0===c)return null;const h=(l*(t.y-i.y)-o*(t.x-i.x))/c;return new s(t.x+h*a,t.y+h*n)}(a,u,m,f)||u,c.offsets[t]}function Tu(t,e,i,r,s,n,a,o,l,c,h,u,p,d){const m=r?t-e:t+e;let f=m>0?1:-1,_=0;r&&(f*=-1,_=Math.PI),f<0&&(_+=Math.PI);let g,y,x=f>0?o+a:o+a+1,v=s,b=s,w=0,T=0;const S=Math.abs(m),I=[];let A;for(;w+T<=S;){if(x+=f,x<o||x>=l)return null;w+=T,b=v,y=g;const t={projectionCache:u,lineVertexArray:c,labelPlaneMatrix:h,tileAnchorPoint:n,distanceFromAnchor:w,getElevation:d,previousVertex:b,direction:f,absOffsetX:S};if(v=vu(x,t),0===i)I.push(b),A=v.sub(b);else{let e;const r=v.sub(b);e=0===r.mag()?bu(vu(x+f,t).sub(v),i,f):bu(r,i,f),y||(y=b.add(e)),g=wu(x,e,v,o,l,y,i,t),I.push(y),A=g.sub(y)}T=A.mag()}const E=A._mult((S-w)/T)._add(y||b),z=_+Math.atan2(v.y-b.y,v.x-b.x);return I.push(E),{point:E,angle:p?z:0,path:I}}const Su=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Iu(t,e){for(let i=0;i<t;i++){const t=e.length;e.resize(t+4),e.float32.set(Su,3*t)}}function Au(t,e,i){const r=e[0],s=e[1];return t[0]=i[0]*r+i[4]*s+i[12],t[1]=i[1]*r+i[5]*s+i[13],t[3]=i[3]*r+i[7]*s+i[15],t}const Eu=100;class zu{constructor(t,e=new cu(t.width+200,t.height+200,25),i=new cu(t.width+200,t.height+200,25)){this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+Eu,this.screenBottomBoundary=t.height+Eu,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.perspectiveRatioCutoff=.6}placeCollisionBox(t,e,i,r,s,n){const a=this.projectAndGetPerspectiveRatio(r,t.anchorPointX,t.anchorPointY,n),o=i*a.perspectiveRatio,l=t.x1*o+a.point.x,c=t.y1*o+a.point.y,h=t.x2*o+a.point.x,u=t.y2*o+a.point.y;return!this.isInsideGrid(l,c,h,u)||"always"!==e&&this.grid.hitTest(l,c,h,u,e,s)||a.perspectiveRatio<this.perspectiveRatioCutoff?{box:[],offscreen:!1}:{box:[l,c,h,u],offscreen:this.isOffscreen(l,c,h,u)}}placeCollisionCircles(t,e,i,r,n,a,o,l,c,h,u,p,d,m){const f=[],_=new s(e.anchorX,e.anchorY),g=pu(_,a,m),y=du(this.transform.cameraToCenterDistance,g.signedDistanceFromCamera),x=(h?n/y:n*y)/24,v=pu(_,o,m).point,b=_u(x,r,e.lineOffsetX*x,e.lineOffsetY*x,!1,v,_,e,i,o,{projections:{},offsets:{}},!1,m);let w=!1,T=!1,S=!0;if(b){const e=.5*p*y+d,i=new s(-100,-100),r=new s(this.screenRightBoundary,this.screenBottomBoundary),n=new ou,a=b.first,o=b.last;let h=[];for(let t=a.path.length-1;t>=1;t--)h.push(a.path[t]);for(let t=1;t<o.path.length;t++)h.push(o.path[t]);const _=2.5*e;if(l){const t=h.map((t=>pu(t,l,m)));h=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let g=[];if(h.length>0){const t=h[0].clone(),e=h[0].clone();for(let i=1;i<h.length;i++)t.x=Math.min(t.x,h[i].x),t.y=Math.min(t.y,h[i].y),e.x=Math.max(e.x,h[i].x),e.y=Math.max(e.y,h[i].y);g=t.x>=i.x&&e.x<=r.x&&t.y>=i.y&&e.y<=r.y?[h]:e.x<i.x||t.x>r.x||e.y<i.y||t.y>r.y?[]:function(t,e,i,r,n){const a=[];for(let o=0;o<t.length;o++){const l=t[o];let c;for(let t=0;t<l.length-1;t++){let o=l[t],h=l[t+1];o.x<e&&h.x<e||(o.x<e?o=new s(e,o.y+(e-o.x)/(h.x-o.x)*(h.y-o.y))._round():h.x<e&&(h=new s(e,o.y+(e-o.x)/(h.x-o.x)*(h.y-o.y))._round()),o.y<i&&h.y<i||(o.y<i?o=new s(o.x+(i-o.y)/(h.y-o.y)*(h.x-o.x),i)._round():h.y<i&&(h=new s(o.x+(i-o.y)/(h.y-o.y)*(h.x-o.x),i)._round()),o.x>=r&&h.x>=r||(o.x>=r?o=new s(r,o.y+(r-o.x)/(h.x-o.x)*(h.y-o.y))._round():h.x>=r&&(h=new s(r,o.y+(r-o.x)/(h.x-o.x)*(h.y-o.y))._round()),o.y>=n&&h.y>=n||(o.y>=n?o=new s(o.x+(n-o.y)/(h.y-o.y)*(h.x-o.x),n)._round():h.y>=n&&(h=new s(o.x+(n-o.y)/(h.y-o.y)*(h.x-o.x),n)._round()),c&&o.equals(c[c.length-1])||(c=[o],a.push(c)),c.push(h)))))}}return a}([h],i.x,i.y,r.x,r.y)}for(const i of g){n.reset(i,.25*e);let r=0;r=n.length<=.5*e?1:Math.ceil(n.paddedLength/_)+1;for(let i=0;i<r;i++){const s=i/Math.max(r-1,1),a=n.lerp(s),o=a.x+Eu,l=a.y+Eu;f.push(o,l,e,0);const h=o-e,p=l-e,d=o+e,m=l+e;if(S=S&&this.isOffscreen(h,p,d,m),T=T||this.isInsideGrid(h,p,d,m),"always"!==t&&this.grid.hitTestCircle(o,l,e,t,u)&&(w=!0,!c))return{circles:[],offscreen:!1,collisionDetected:w}}}}return{circles:!c&&w||!T||y<this.perspectiveRatioCutoff?[]:f,offscreen:S,collisionDetected:w}}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const e=[];let i=1/0,r=1/0,n=-1/0,a=-1/0;for(const o of t){const t=new s(o.x+Eu,o.y+Eu);i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),a=Math.max(a,t.y),e.push(t)}const o=this.grid.query(i,r,n,a).concat(this.ignoredGrid.query(i,r,n,a)),l={},c={};for(const t of o){const i=t.key;void 0===l[i.bucketInstanceId]&&(l[i.bucketInstanceId]={}),l[i.bucketInstanceId][i.featureIndex]||ga(e,[new s(t.x1,t.y1),new s(t.x2,t.y1),new s(t.x2,t.y2),new s(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<t.length;e+=4)a.insertCircle(o,t[e],t[e+1],t[e+2])}projectAndGetPerspectiveRatio(t,e,i,r){let n;return r?(n=[e,i,r(e,i),1],Wa(n,n,t)):(n=[e,i,0,1],Au(n,n,t)),{point:new s((n[0]/n[3]+1)/2*this.transform.width+Eu,(-n[1]/n[3]+1)/2*this.transform.height+Eu),perspectiveRatio:.5+this.transform.cameraToCenterDistance/n[3]*.5}}isOffscreen(t,e,i,r){return i<Eu||t>=this.screenRightBoundary||r<Eu||e>this.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t<this.gridRightBoundary&&r>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const t=Fa([]);return Ua(t,t,[-100,-100,0]),t}}class Cu extends s{constructor(t,e,i,r){super(t,e),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new Cu(this.x,this.y,this.angle,this.segment)}}Ur("Anchor",Cu);const Mu=7,Pu=Number.POSITIVE_INFINITY;function ku(t,e){return e[1]!==Pu?function(t,e,i){let r=0,s=0;switch(e=Math.abs(e),i=Math.abs(i),t){case"top-right":case"top-left":case"top":s=i-Mu;break;case"bottom-right":case"bottom-left":case"bottom":s=-i+Mu}switch(t){case"top-right":case"bottom-right":case"right":r=-e;break;case"top-left":case"bottom-left":case"left":r=e}return[r,s]}(t,e[0],e[1]):function(t,e){let i=0,r=0;e<0&&(e=0);const s=e/Math.sqrt(2);switch(t){case"top-right":case"top-left":r=s-Mu;break;case"bottom-right":case"bottom-left":r=-s+Mu;break;case"bottom":r=-e+Mu;break;case"top":r=e-Mu}switch(t){case"top-right":case"bottom-right":i=-s;break;case"top-left":case"bottom-left":i=s;break;case"left":i=e;break;case"right":i=-e}return[i,r]}(t,e[0])}function Du(t,e,i){return e*(ha/(t.tileSize*Math.pow(2,i-t.tileID.overscaledZ)))}class Lu{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 Bu{constructor(t,e,i,r,s){this.text=new Lu(t?t.text:null,e,i,s),this.icon=new Lu(t?t.icon:null,e,r,s)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ru{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i}}class Fu{constructor(){this.invProjMatrix=Ra(),this.viewportMatrix=Ra(),this.circles=[]}}class Ou{constructor(t,e,i,r,s){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=s}}class Vu{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 Uu(t,e,i,r,n){const{horizontalAlign:a,verticalAlign:o}=Ic(t),l=-(a-.5)*e,c=-(o-.5)*i,h=ku(t,r);return new s(l+h[0]*n,c+h[1]*n)}function Nu(t,e,i,r,n,a){const{x1:o,x2:l,y1:c,y2:h,anchorPointX:u,anchorPointY:p}=t,d=new s(e,i);return r&&d._rotate(n?a:-a),{x1:o+d.x,y1:c+d.y,x2:l+d.x,y2:h+d.y,anchorPointX:u,anchorPointY:p}}class $u{constructor(t,e,i,r,s){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new zu(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Vu(r),this.collisionCircleArrays={},this.prevPlacement=s,s&&(s.prevPlacement=void 0),this.placedOrientations={}}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=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),c=i.tileSize/ha,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),u="map"===o.get("text-pitch-alignment"),p="map"===o.get("text-rotation-alignment"),d=Du(i,1,this.transform.zoom),m=hu(h,u,p,this.transform,d);let f=null;if(u){const t=uu(h,u,p,this.transform,d);f=Va([],this.transform.labelPlaneMatrix,t)}this.retainedQueryData[s.bucketInstanceId]=new Ou(s.bucketInstanceId,n,s.sourceLayerIndex,s.index,i.tileID);const _={bucket:s,layout:o,posMatrix:h,textLabelPlaneMatrix:m,labelToScreenMatrix:f,scale:l,textPixelRatio:c,holdingForFade:i.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:Mc(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:_})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:_})}attemptAnchorPlacement(t,e,i,r,s,n,a,o,l,c,h,u,p,d,m,f){const _=[u.textOffset0,u.textOffset1],g=Uu(t,i,r,_,s),y=this.collisionIndex.placeCollisionBox(Nu(e,g.x,g.y,n,a,this.transform.angle),h,o,l,c.predicate,f);if((!m||0!==this.collisionIndex.placeCollisionBox(Nu(m,g.x,g.y,n,a,this.transform.angle),h,o,l,c.predicate,f).box.length)&&y.box.length>0){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(e=this.prevPlacement.variableOffsets[u.crossTileID].anchor),0===u.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[u.crossTileID]={textOffset:_,width:i,height:r,anchor:t,textBoxScale:s,prevAnchor:e},this.markUsedJustification(p,t,u,d),p.allowVerticalPlacement&&(this.markUsedOrientation(p,d,u),this.placedOrientations[u.crossTileID]=d),{shift:g,placedGlyphBoxes:y}}}placeLayerBucketPart(t,e,i){const{bucket:r,layout:s,posMatrix:n,textLabelPlaneMatrix:a,labelToScreenMatrix:o,textPixelRatio:l,holdingForFade:c,collisionBoxArray:h,partiallyEvaluatedTextSize:u,collisionGroup:p}=t.parameters,d=s.get("text-optional"),m=s.get("icon-optional"),f=Pc(s,"text-overlap","text-allow-overlap"),_="always"===f,g=Pc(s,"icon-overlap","icon-allow-overlap"),y="always"===g,x="map"===s.get("text-rotation-alignment"),v="map"===s.get("text-pitch-alignment"),b="none"!==s.get("icon-text-fit"),T="viewport-y"===s.get("symbol-z-order"),S=_&&(y||!r.hasIconData()||m),I=y&&(_||!r.hasTextData()||d);!r.collisionArrays&&h&&r.deserializeCollisionBoxes(h);const A=this.retainedQueryData[r.bucketInstanceId].tileID,E=this.terrain?(t,e)=>this.terrain.getElevation(A,t,e):null,z=(t,h)=>{if(e[t.crossTileID])return;if(c)return void(this.placements[t.crossTileID]=new Ru(!1,!1,!1));let y=!1,T=!1,A=!0,z=null,C={box:null,offscreen:null},M={box:null,offscreen:null},P=null,k=null,D=null,L=0,B=0,R=0;h.textFeatureIndex?L=h.textFeatureIndex:t.useRuntimeCollisionCircles&&(L=t.featureIndex),h.verticalTextFeatureIndex&&(B=h.verticalTextFeatureIndex);const F=h.textBox;if(F){const e=e=>{let i=Sc.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},i=(e,i)=>{if(r.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&h.verticalTextBox){for(const t of r.writingModes)if(t===Sc.vertical?(C=i(),M=C):C=e(),C&&C.box&&C.box.length)break}else C=e()};if(s.get("text-variable-anchor")){let a=s.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[t.crossTileID]){const e=this.prevPlacement.variableOffsets[t.crossTileID];a.indexOf(e.anchor)>0&&(a=a.filter((t=>t!==e.anchor)),a.unshift(e.anchor))}const o=(e,i,s)=>{const o=e.x2-e.x1,c=e.y2-e.y1,h=t.textBoxScale,u=b&&"never"===g?i:null;let d={box:[],offscreen:!1};const m="never"!==f?2*a.length:a.length;for(let i=0;i<m;++i){const m=this.attemptAnchorPlacement(a[i%a.length],e,o,c,h,x,v,l,n,p,i>=a.length?f:"never",t,r,s,u,E);if(m&&(d=m.placedGlyphBoxes,d&&d.box&&d.box.length)){y=!0,z=m.shift;break}}return d};i((()=>o(F,h.iconBox,Sc.horizontal)),(()=>{const e=h.verticalTextBox;return r.allowVerticalPlacement&&!(C&&C.box&&C.box.length)&&t.numVerticalGlyphVertices>0&&e?o(e,h.verticalIconBox,Sc.vertical):{box:null,offscreen:null}})),C&&(y=C.box,A=C.offscreen);const c=e(C&&C.box);if(!y&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(r,e.anchor,t,c))}}else{const s=(e,i)=>{const s=this.collisionIndex.placeCollisionBox(e,f,l,n,p.predicate,E);return s&&s.box&&s.box.length&&(this.markUsedOrientation(r,i,t),this.placedOrientations[t.crossTileID]=i),s};i((()=>s(F,Sc.horizontal)),(()=>{const e=h.verticalTextBox;return r.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&e?s(e,Sc.vertical):{box:null,offscreen:null}})),e(C&&C.box&&C.box.length)}}if(P=C,y=P&&P.box&&P.box.length>0,A=P&&P.offscreen,t.useRuntimeCollisionCircles){const e=r.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex),l=Cc(r.textSizeData,u,e),c=s.get("text-padding");k=this.collisionIndex.placeCollisionCircles(f,e,r.lineVertexArray,r.glyphOffsetArray,l,n,a,o,i,v,p.predicate,t.collisionCircleDiameter,c,E),k.circles.length&&k.collisionDetected&&!i&&w("Collisions detected, but collision boxes are not shown"),y=_||k.circles.length>0&&!k.collisionDetected,A=A&&k.offscreen}if(h.iconFeatureIndex&&(R=h.iconFeatureIndex),h.iconBox){const t=t=>{const e=b&&z?Nu(t,z.x,z.y,x,v,this.transform.angle):t;return this.collisionIndex.placeCollisionBox(e,g,l,n,p.predicate,E)};M&&M.box&&M.box.length&&h.verticalIconBox?(D=t(h.verticalIconBox),T=D.box.length>0):(D=t(h.iconBox),T=D.box.length>0),A=A&&D.offscreen}const O=d||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,V=m||0===t.numIconVertices;if(O||V?V?O||(T=T&&y):y=T&&y:T=y=T&&y,y&&P&&P.box&&this.collisionIndex.insertCollisionBox(P.box,f,s.get("text-ignore-placement"),r.bucketInstanceId,M&&M.box&&B?B:L,p.ID),T&&D&&this.collisionIndex.insertCollisionBox(D.box,g,s.get("icon-ignore-placement"),r.bucketInstanceId,R,p.ID),k&&(y&&this.collisionIndex.insertCollisionCircles(k.circles,f,s.get("text-ignore-placement"),r.bucketInstanceId,L,p.ID),i)){const t=r.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new Fu);for(let t=0;t<k.circles.length;t+=4)e.circles.push(k.circles[t+0]),e.circles.push(k.circles[t+1]),e.circles.push(k.circles[t+2]),e.circles.push(k.collisionDetected?1:0)}if(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 Ru(y||S,T||I,A||r.justReloaded),e[t.crossTileID]=!0};if(T){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];z(r.symbolInstances.get(i),r.collisionArrays[i])}}else for(let e=t.symbolInstanceStart;e<t.symbolInstanceEnd;e++)z(r.symbolInstances.get(e),r.collisionArrays[e]);if(i&&r.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[r.bucketInstanceId];Oa(t.invProjMatrix,n),t.viewportMatrix=this.collisionIndex.getViewportMatrix()}r.justReloaded=!1}markUsedJustification(t,e,i,r){let s;s=r===Sc.vertical?i.verticalPlacedTextSymbolIndex:{left:i.leftJustifiedTextSymbolIndex,center:i.centerJustifiedTextSymbolIndex,right:i.rightJustifiedTextSymbolIndex}[function(t){switch(t){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}(e)];const n=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex,i.verticalPlacedTextSymbolIndex];for(const e of n)e>=0&&(t.text.placedSymbolArray.get(e).crossTileID=s>=0&&e!==s?0:i.crossTileID)}markUsedOrientation(t,e,i){const r=e===Sc.horizontal||e===Sc.horizontalOnly?e:0,s=e===Sc.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 Bu(n,r,e.text,e.icon),i=i||e.text!==n.text.placed||e.icon!==n.icon.placed):(this.opacities[t]=new Bu(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 Bu(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,i,r.collisionBoxArray)}}updateBucketOpacities(t,e,i){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 r=t.layers[0].layout,n=new Bu(null,0,!1,!1,!0),a=r.get("text-allow-overlap"),o=r.get("icon-allow-overlap"),l=r.get("text-variable-anchor"),c="map"===r.get("text-rotation-alignment"),h="map"===r.get("text-pitch-alignment"),u="none"!==r.get("icon-text-fit"),p=new Bu(null,0,a&&(o||!t.hasIconData()||r.get("icon-optional")),o&&(a||!t.hasTextData()||r.get("text-optional")),!0);!t.collisionArrays&&i&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(i);const d=(t,e,i)=>{for(let r=0;r<e/4;r++)t.opacityVertexArray.emplaceBack(i);t.hasVisibleVertices=t.hasVisibleVertices||i!==Ju};for(let i=0;i<t.symbolInstances.length;i++){const r=t.symbolInstances.get(i),{numHorizontalGlyphVertices:a,numVerticalGlyphVertices:o,crossTileID:m}=r;let f=this.opacities[m];e[m]?f=n:f||(f=p,this.opacities[m]=f),e[m]=!0;const _=r.numIconVertices>0,g=this.placedOrientations[r.crossTileID],y=g===Sc.vertical,x=g===Sc.horizontal||g===Sc.horizontalOnly;if(a>0||o>0){const e=Yu(f.text);d(t.text,a,y?Ju:e),d(t.text,o,x?Ju:e);const i=f.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||y?1:0)})),r.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const s=this.variableOffsets[r.crossTileID];s&&this.markUsedJustification(t,s.anchor,r,g);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(t,"left",r,n),this.markUsedOrientation(t,n,r))}if(_){const e=Yu(f.icon),i=!(u&&r.verticalPlacedIconSymbolIndex&&y);r.placedIconSymbolIndex>=0&&(d(t.icon,r.numIconVertices,i?e:Ju),t.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=f.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(d(t.icon,r.numVerticalIconVertices,i?Ju:e),t.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=f.icon.isHidden())}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const e=t.collisionArrays[i];if(e){let i=new s(0,0);if(e.textBox||e.verticalTextBox){let r=!0;if(l){const t=this.variableOffsets[m];t?(i=Uu(t.anchor,t.width,t.height,t.textOffset,t.textBoxScale),c&&i._rotate(h?this.transform.angle:-this.transform.angle)):r=!1}e.textBox&&qu(t.textCollisionBox.collisionVertexArray,f.text.placed,!r||y,i.x,i.y),e.verticalTextBox&&qu(t.textCollisionBox.collisionVertexArray,f.text.placed,!r||x,i.x,i.y)}const r=Boolean(!x&&e.verticalIconBox);e.iconBox&&qu(t.iconCollisionBox.collisionVertexArray,f.icon.placed,r,u?i.x:0,u?i.y:0),e.verticalIconBox&&qu(t.iconCollisionBox.collisionVertexArray,f.icon.placed,!r,u?i.x:0,u?i.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.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const i=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*i>t}setStale(){this.stale=!0}}function qu(t,e,i,r,s){t.emplaceBack(e?1:0,i?1:0,r||0,s||0),t.emplaceBack(e?1:0,i?1:0,r||0,s||0),t.emplaceBack(e?1:0,i?1:0,r||0,s||0),t.emplaceBack(e?1:0,i?1:0,r||0,s||0)}const ju=Math.pow(2,25),Zu=Math.pow(2,24),Gu=Math.pow(2,17),Hu=Math.pow(2,16),Wu=Math.pow(2,9),Xu=Math.pow(2,8),Ku=Math.pow(2,1);function Yu(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*ju+e*Zu+i*Gu+e*Hu+i*Wu+e*Xu+i*Ku+e}const Ju=0;class Qu{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._currentTileIndex<t.length;)if(e.getBucketParts(n,r,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,s())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,n.sort(((t,e)=>t.sortKey-e.sortKey)));this._currentPartIndex<n.length;)if(e.placeLayerBucketPart(n[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,s())return!0;return!1}}class tp{constructor(t,e,i,r,s,n,a,o){this.placement=new $u(t,e,n,a,o),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=s,this._done=!1}isDone(){return this._done}continuePlacement(t,e,i){const r=k.now(),s=()=>!this._forceFullPlacement&&k.now()-r>2;for(;this._currentPlacementIndex>=0;){const r=e[t[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=n)&&(!r.maxzoom||r.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Qu(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,s))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const ep=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class ip{static from(t){if(!(t instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[e,i]=new Uint8Array(t,0,2);if(219!==e)throw new Error("Data does not appear to be in a KDBush format.");const r=i>>4;if(1!==r)throw new Error(`Got v${r} data when expected v1.`);const s=ep[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 ip(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=ep.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 rp(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],m=n[2*p+1];d>=t&&d<=i&&m>=e&&m<=r&&l.push(s[p]),(0===c?t<=d:e<=m)&&(o.push(u),o.push(p-1),o.push(1-c)),(0===c?i>=d:r>=m)&&(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++)op(s[2*i],s[2*i+1],t,e)<=l&&o.push(r[i]);continue}const p=u+h>>1,d=s[2*p],m=s[2*p+1];op(d,m,t,e)<=l&&o.push(r[p]),(0===c?t-i<=d:e-i<=m)&&(a.push(u),a.push(p-1),a.push(1-c)),(0===c?t+i>=d:e+i>=m)&&(a.push(p+1),a.push(h),a.push(1-c))}return o}}function rp(t,e,i,r,s,n){if(s-r<=i)return;const a=r+s>>1;sp(t,e,a,r,s,n),rp(t,e,i,r,a-1,1-n),rp(t,e,i,a+1,s,1-n)}function sp(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);sp(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(np(t,e,r,i),e[2*s+n]>a&&np(t,e,r,s);o<l;){for(np(t,e,o,l),o++,l--;e[2*o+n]<a;)o++;for(;e[2*l+n]>a;)l--}e[2*r+n]===a?np(t,e,r,l):(l++,np(t,e,l,s)),l<=i&&(r=l+1),i<=l&&(s=l-1)}}function np(t,e,i,r){ap(t,i,r),ap(e,2*i,2*r),ap(e,2*i+1,2*r+1)}function ap(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}function op(t,e,i,r){const s=t-i,n=e-r;return s*s+n*n}const lp=512/ha/2;class cp{constructor(t,e,i){this.tileID=t,this.bucketInstanceId=i,this._symbolsByKey={};const r=new Map;for(let t=0;t<e.length;t++){const i=e.get(t),s=i.key,n=r.get(s);n?n.push(i):r.set(s,[i])}for(const[t,e]of r){const i={positions:e.map((t=>({x:Math.floor(t.anchorX*lp),y:Math.floor(t.anchorY*lp)}))),crossTileIDs:e.map((t=>t.crossTileID))};if(i.positions.length>128){const t=new ip(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=lp/Math.pow(2,o-s),c=(a*ha+t.anchorY)*l,h=r*ha*lp;return{x:Math.floor((n*ha+t.anchorX)*l-i*ha*lp),y:Math.floor(c-h)}}findMatches(t,e,i){const r=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let s=0;s<t.length;s++){const n=t.get(s);if(n.crossTileID)continue;const a=this._symbolsByKey[n.key];if(!a)continue;const o=this.getScaledCoordinates(n,e);if(a.index){const t=a.index.range(o.x-r,o.y-r,o.x+r,o.y+r).sort();for(const e of t){const t=a.crossTileIDs[e];if(!i[t]){i[t]=!0,n.crossTileID=t;break}}}else if(a.positions)for(let t=0;t<a.positions.length;t++){const e=a.positions[t],s=a.crossTileIDs[t];if(Math.abs(e.x-o.x)<=r&&Math.abs(e.y-o.y)<=r&&!i[s]){i[s]=!0,n.crossTileID=s;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map((({crossTileIDs:t})=>t))}}class hp{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class up{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;t<e.symbolInstances.length;t++)e.symbolInstances.get(t).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});const r=this.usedCrossTileIDs[t.overscaledZ];for(const i in this.indexes){const s=this.indexes[i];if(Number(i)>t.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.symbolInstances.length;t++){const s=e.symbolInstances.get(t);s.crossTileID||(s.crossTileID=i.generate(),r[s.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new cp(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const i of e.getCrossTileIDsLists())for(const e of i)delete this.usedCrossTileIDs[t][e]}removeStaleBuckets(t){let e=!1;for(const i in this.indexes){const r=this.indexes[i];for(const s in r)t[r[s].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[s]),delete r[s],e=!0)}return e}}class pp{constructor(){this.layerIndexes={},this.crossTileIDs=new hp,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,e,i){let r=this.layerIndexes[t.id];void 0===r&&(r=this.layerIndexes[t.id]=new up);let s=!1;const n={};r.handleWrapJump(i);for(const i of e){const e=i.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,e,this.crossTileIDs)&&(s=!0),n[e.bucketInstanceId]=!0)}return r.removeStaleBuckets(n)&&(s=!0),s}pruneUnusedLayers(t){const e={};t.forEach((t=>{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const dp=(t,e)=>Fr(t,e&&e.filter((t=>"source.canvas"!==t.identifier))),mp=m(ct,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setGlyphs","setSprite"]),fp=m(ct,["setCenter","setZoom","setBearing","setPitch"]),_p=function(){const t={},e=st.$version;for(const i in st.$root){const r=st.$root[i];if(r.required){let s=null;s="version"===i?e:"array"===r.type?[]:{},null!=s&&(t[i]=s)}}return t}();class gp extends rt{constructor(t,e={}){super(),this.map=t,this.dispatcher=new dh(au(),this,t._getMapId()),this.imageManager=new rh,this.imageManager.setEventedParent(this),this.glyphManager=new oh(t._requestManager,e.localIdeographFontFamily),this.lineAtlas=new uh(256,512),this.crossTileSymbolIndex=new pp,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new jr,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",R());const i=this;this._rtlTextPluginCallback=gp.registerForPluginStateChange((t=>{i.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,e)=>{if(rs(t),e&&e.every((t=>t)))for(const t in i.sourceCaches){const e=i.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||i.sourceCaches[t].reload()}}))})),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 et("dataloading",{dataType:"style"})),e.validate="boolean"!=typeof e.validate||e.validate;const r=this.map._requestManager.transformRequest(t,K.Style);this._request=U(r,((t,r)=>{this._request=null,t?this.fire(new it(t)):r&&this._load(r,e,i)}))}loadJSON(t,e={},i){this.fire(new et("dataloading",{dataType:"style"})),this._request=k.frame((()=>{this._request=null,e.validate=!1!==e.validate,this._load(t,e,i)}))}loadEmpty(){this.fire(new et("dataloading",{dataType:"style"})),this._load(_p,{validate:!1})}_load(t,e,i){const r=e.transformStyle?e.transformStyle(i,t):t;if(!e.validate||!dp(this,Dr(r))){this._loaded=!0,this.stylesheet=r;for(const t in r.sources)this.addSource(t,r.sources[t],{validate:!1});r.sprite?this._loadSprite(r.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(r.glyphs),this._createLayers(),this.light=new hh(this.stylesheet.light),this.map.setTerrain(this.stylesheet.terrain),this.fire(new et("data",{dataType:"style"})),this.fire(new et("style.load"))}}_createLayers(){const t=ot(this.stylesheet.layers);this.dispatcher.broadcast("setLayers",t),this._order=t.map((t=>t.id)),this._layers={},this._serializedLayers=null;for(const e of t){const t=Jc(e);t.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=t}}_loadSprite(t,e=!1,i=void 0){this.imageManager.setLoaded(!1),this._spriteRequest=function(t,e,i,r){const s=Qc(t),n=s.length,a=i>1?"@2x":"",o={},l={},c={};for(const{id:t,url:i}of s){const s=e.transformRequest(e.normalizeSpriteURL(i,a,".json"),K.SpriteJSON),h=`${t}_${s.url}`;o[h]=U(s,((e,i)=>{delete o[h],l[t]=i,th(r,l,c,e,n)}));const u=e.transformRequest(e.normalizeSpriteURL(i,a,".png"),K.SpriteImage),p=`${t}_${u.url}`;o[p]=X.getImage(u,((e,i)=>{delete o[p],c[t]=i,th(r,l,c,e,n)}))}return{cancel(){for(const t of Object.values(o))t.cancel()}}}(t,this.map._requestManager,this.map.getPixelRatio(),((t,r)=>{if(this._spriteRequest=null,t)this.fire(new it(t));else if(r)for(const t in r){this._spritesImagesIds[t]=[];const i=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in r))):[];for(const t of i)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const i in r[t]){const s="default"===t?i:`${t}:${i}`;this._spritesImagesIds[t].push(s),s in this.imageManager.images?this.imageManager.updateImage(s,r[t][i],!1):this.imageManager.addImage(s,r[t][i]),e&&(this._changedImages[s]=!0)}}this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),e&&(this._changed=!0),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new et("data",{dataType:"style"})),i&&i(t)}))}_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("setImages",this._availableImages),this.fire(new et("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 it(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){const e=this._serializedAllLayers();if(!t||0===t.length)return Object.values(e);const i=[];for(const r of t)e[r]&&i.push(e[r]);return i}_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;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(this._changed){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._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 et("data",{sourceDataType:"visibility",dataType:"source",sourceId:t}))}this.light.recalculate(t),this.z=t.zoom,e&&this.fire(new et("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("updateLayers",{layers:this._serializeByIds(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(t,e={}){this._checkLoaded();const i=this.serialize();if(t=e.transformStyle?e.transformStyle(i,t):t,dp(this,Dr(t)))return!1;(t=v(t)).layers=ot(t.layers);const r=function(t,e){if(!t)return[{command:ct.setStyle,args:[e]}];let i=[];try{if(!lt(t.version,e.version))return[{command:ct.setStyle,args:[e]}];lt(t.center,e.center)||i.push({command:ct.setCenter,args:[e.center]}),lt(t.zoom,e.zoom)||i.push({command:ct.setZoom,args:[e.zoom]}),lt(t.bearing,e.bearing)||i.push({command:ct.setBearing,args:[e.bearing]}),lt(t.pitch,e.pitch)||i.push({command:ct.setPitch,args:[e.pitch]}),lt(t.sprite,e.sprite)||i.push({command:ct.setSprite,args:[e.sprite]}),lt(t.glyphs,e.glyphs)||i.push({command:ct.setGlyphs,args:[e.glyphs]}),lt(t.transition,e.transition)||i.push({command:ct.setTransition,args:[e.transition]}),lt(t.light,e.light)||i.push({command:ct.setLight,args:[e.light]});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)||ut(s,i,r));for(s in e)Object.prototype.hasOwnProperty.call(e,s)&&(Object.prototype.hasOwnProperty.call(t,s)?lt(t[s],e[s])||("geojson"===t[s].type&&"geojson"===e[s].type&&dt(t,e,s)?i.push({command:ct.setGeoJSONSourceData,args:[s,e[s].data]}):pt(s,e,i,r)):ht(s,e,i))}(t.sources,e.sources,s,r);const n=[];t.layers&&t.layers.forEach((t=>{r[t.source]?i.push({command:ct.removeLayer,args:[t.id]}):n.push(t)})),i=i.concat(s),function(t,e,i){e=e||[];const r=(t=t||[]).map(ft),s=e.map(ft),n=t.reduce(_t,{}),a=e.reduce(_t,{}),o=r.slice(),l=Object.create(null);let c,h,u,p,d,m,f;for(c=0,h=0;c<r.length;c++)u=r[c],Object.prototype.hasOwnProperty.call(a,u)?h++:(i.push({command:ct.removeLayer,args:[u]}),o.splice(o.indexOf(u,h),1));for(c=0,h=0;c<s.length;c++)u=s[s.length-1-c],o[o.length-1-c]!==u&&(Object.prototype.hasOwnProperty.call(n,u)?(i.push({command:ct.removeLayer,args:[u]}),o.splice(o.lastIndexOf(u,o.length-h),1)):h++,m=o[o.length-c],i.push({command:ct.addLayer,args:[a[u],m]}),o.splice(o.length-c,0,u),l[u]=!0);for(c=0;c<s.length;c++)if(u=s[c],p=n[u],d=a[u],!l[u]&&!lt(p,d))if(lt(p.source,d.source)&&lt(p["source-layer"],d["source-layer"])&&lt(p.type,d.type)){for(f in mt(p.layout,d.layout,i,u,null,ct.setLayoutProperty),mt(p.paint,d.paint,i,u,null,ct.setPaintProperty),lt(p.filter,d.filter)||i.push({command:ct.setFilter,args:[u,d.filter]}),lt(p.minzoom,d.minzoom)&&lt(p.maxzoom,d.maxzoom)||i.push({command:ct.setLayerZoomRange,args:[u,d.minzoom,d.maxzoom]}),p)Object.prototype.hasOwnProperty.call(p,f)&&"layout"!==f&&"paint"!==f&&"filter"!==f&&"metadata"!==f&&"minzoom"!==f&&"maxzoom"!==f&&(0===f.indexOf("paint.")?mt(p[f],d[f],i,u,f.slice(6),ct.setPaintProperty):lt(p[f],d[f])||i.push({command:ct.setLayerProperty,args:[u,f,d[f]]}));for(f in d)Object.prototype.hasOwnProperty.call(d,f)&&!Object.prototype.hasOwnProperty.call(p,f)&&"layout"!==f&&"paint"!==f&&"filter"!==f&&"metadata"!==f&&"minzoom"!==f&&"maxzoom"!==f&&(0===f.indexOf("paint.")?mt(p[f],d[f],i,u,f.slice(6),ct.setPaintProperty):lt(p[f],d[f])||i.push({command:ct.setLayerProperty,args:[u,f,d[f]]}))}else i.push({command:ct.removeLayer,args:[u]}),m=o[o.lastIndexOf(u)+1],i.push({command:ct.addLayer,args:[d,m]})}(n,e.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:ct.setStyle,args:[e]}]}return i}(i,t).filter((t=>!(t.command in fp)));if(0===r.length)return!1;const s=r.filter((t=>!(t.command in mp)));if(s.length>0)throw new Error(`Unimplemented: ${s.map((t=>t.command)).join(", ")}.`);for(const t of r)"setTransition"!==t.command&&this[t.command].apply(this,t.args);return this.stylesheet=t,!0}addImage(t,e){if(this.getImage(t))return this.fire(new it(new Error(`An image named "${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 it(new Error(`An image named "${t}" does not exist.`)));this.imageManager.removeImage(t),this._afterImageUpdated(t)}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new et("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(t,e,i={}){if(this._checkLoaded(),void 0!==this.sourceCaches[t])throw new Error(`Source "${t}" already exists.`);if(!e.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(e).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(e.type)>=0&&this._validate(Dr.source,`sources.${t}`,e,null,i))return;this.map&&this.map._collectResourceTiming&&(e.collectResourceTiming=!0);const r=this.sourceCaches[t]=new Qh(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 it(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 et("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 ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(t,e,i={}){this._checkLoaded();const r=t.id;if(this.getLayer(r))return void this.fire(new it(new Error(`Layer "${r}" already exists on this map.`)));let s;if("custom"===t.type){if(dp(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.${i}: property "renderingMode" must be either "2d" or "3d"`}),e}(t)))return;s=Jc(t)}else{if("object"==typeof t.source&&(this.addSource(r,t.source),t=d(t=v(t),{source:r})),this._validate(Dr.layer,`layers.${r}`,t,{arrayIndex:-1},i))return;s=Jc(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 it(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 it(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===e)return;const i=this._order.indexOf(t);this._order.splice(i,1);const r=e?this._order.indexOf(e):this._order.length;e&&-1===r?this.fire(new it(new Error(`Cannot move layer "${t}" before non-existing layer "${e}".`))):(this._order.splice(r,0,t),this._layerOrderChanged=!0)}removeLayer(t){this._checkLoaded();const e=this._layers[t];if(!e)return void this.fire(new it(new Error(`Cannot remove non-existing layer "${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]}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 it(new Error(`Cannot set the zoom range of non-existing layer "${t}".`)))}setFilter(t,e,i={}){this._checkLoaded();const r=this.getLayer(t);if(r){if(!x(r.filter,e))return null==e?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(Dr.filter,`layers.${r.id}.filter`,e,null,i)||(r.filter=v(e),this._updateLayer(r)))}else this.fire(new it(new Error(`Cannot filter non-existing layer "${t}".`)))}getFilter(t){return v(this.getLayer(t).filter)}setLayoutProperty(t,e,i,r={}){this._checkLoaded();const s=this.getLayer(t);s?x(s.getLayoutProperty(e),i)||(s.setLayoutProperty(e,i,r),this._updateLayer(s)):this.fire(new it(new Error(`Cannot style non-existing layer "${t}".`)))}getLayoutProperty(t,e){const i=this.getLayer(t);if(i)return i.getLayoutProperty(e);this.fire(new it(new Error(`Cannot get style of non-existing layer "${t}".`)))}setPaintProperty(t,e,i,r={}){this._checkLoaded();const s=this.getLayer(t);s?x(s.getPaintProperty(e),i)||(s.setPaintProperty(e,i,r)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[t]=!0):this.fire(new it(new Error(`Cannot style non-existing layer "${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 it(new Error(`The source '${i}' does not exist in the map's style.`)));const n=s.getSource().type;"geojson"===n&&r?this.fire(new it(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==n||r?(void 0===t.id&&this.fire(new it(new Error("The feature id parameter must be provided."))),s.setFeatureState(r,t.id,e)):this.fire(new it(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(t,e){this._checkLoaded();const i=t.source,r=this.sourceCaches[i];if(void 0===r)return void this.fire(new it(new Error(`The source '${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 it(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(n,t.id,e):this.fire(new it(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 it(new Error("The feature id parameter must be provided."))),r.getFeatureState(i,t.id)):void this.fire(new it(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new it(new Error(`The source '${e}' does not exist in the map's style.`)))}getTransition(){return d({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const t=g(this.sourceCaches,(t=>t.serialize())),e=this._serializeByIds(this._order),i=this.stylesheet;return y({version:i.version,name:i.name,metadata:i.metadata,light:i.light,center:i.center,zoom:i.zoom,bearing:i.bearing,pitch:i.pitch,sprite:i.sprite,glyphs:i.glyphs,transition:i.transition,sources:t,layers:e},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let s=this._order.length-1;s>=0;s--){const n=this._order[s];if(e(n)){i[n]=s;for(const e of t){const t=e[n];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const s=[];for(let n=this._order.length-1;n>=0;n--){const a=this._order[n];if(e(a))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]<n)break;s.push(e),r.pop()}else for(const e of t){const t=e[a];if(t)for(const e of t)s.push(e.feature)}}return s}queryRenderedFeatures(t,e,i){e&&e.filter&&this._validate(Dr.filter,"queryRenderedFeatures.filter",e.filter,null,e);const r={};if(e&&e.layers){if(!Array.isArray(e.layers))return this.fire(new it(new Error("parameters.layers must be an Array."))),[];for(const t of e.layers){const e=this._layers[t];if(!e)return this.fire(new it(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];r[e.source]=!0}}const s=[];e.availableImages=this._availableImages;const n=this._serializedAllLayers();for(const a in this.sourceCaches)e.layers&&!r[a]||s.push(qh(this.sourceCaches[a],this._layers,n,t,e,i));return this.placement&&s.push(function(t,e,i,r,s,n,a){const o={},l=n.queryRenderedSymbols(r),c=[];for(const t of Object.keys(l).map(Number))c.push(a[t]);c.sort(jh);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,s.filter,s.layers,s.availableImages,t);for(const t in r){const e=o[t]=o[t]||[],s=r[t];s.sort(((t,e)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of 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(Dr.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;t<i.length;t++){const n=i[t],a=n.tileID.canonical.key;s[a]||(s[a]=!0,n.querySourceFeatures(r,e))}return r}(i,e):[]}addSourceType(t,e,i){return Nh(t)?i(new Error(`A source type called "${t}" already exists.`)):(((t,e)=>{Uh[t]=e})(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(t,e={}){this._checkLoaded();const i=this.light.getLight();let r=!1;for(const e in t)if(!x(t[e],i[e])){r=!0;break}if(!r)return;const s={now:k.now(),transition:d({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(t,e),this.light.updateTransitions(s)}_validate(t,e,i,r,s={}){return(!s||!1!==s.validate)&&dp(this,t.call(Dr,d({key:e,style:this.serialize(),value:i,styleSpec:st},r)))}_remove(t=!0){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),ns.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this.sourceCaches){const e=this.sourceCaches[t];e.setEventedParent(null),e.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove(t)}_clearSource(t){this.sourceCaches[t].clearTiles()}_reloadSource(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()}_updateSources(t){for(const e in this.sourceCaches)this.sourceCaches[e].update(t,this.map.terrain)}_generateCollisionBoxes(){for(const t in this.sourceCaches)this._reloadSource(t)}_updatePlacement(t,e,i,r,s=!1){let n=!1,a=!1;const o={};for(const e of this._order){const i=this._layers[e];if("symbol"!==i.type)continue;if(!o[i.source]){const t=this.sourceCaches[i.source];o[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,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(k.now(),t.zoom))&&(this.pauseablePlacement=new tp(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(k.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(k.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const r=this.sourceCaches[e.source];r&&r.setDependencies(e.tileID.key,e.type,e.icons)}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);const r=this.sourceCaches[e.source];r&&r.setDependencies(e.tileID.key,e.type,[""])}getResource(t,e,i){return V(e,i)}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(t,e={}){this._checkLoaded(),t&&this._validate(Dr.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=[...Qc(this.stylesheet.sprite),...s];this._validate(Dr.sprite,"sprite",n,null,i)||(this.stylesheet.sprite=n,this._loadSprite(s,!0,r))}removeSprite(t){this._checkLoaded();const e=Qc(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("setImages",this._availableImages),this.fire(new et("data",{dataType:"style"}))}else this.fire(new it(new Error(`Sprite "${t}" doesn't exists on this map.`)))}getSprite(){return Qc(this.stylesheet.sprite)}setSprite(t,e={},i){this._checkLoaded(),t&&this._validate(Dr.sprite,"sprite",t,null,e)||(this.stylesheet.sprite=t,t?this._loadSprite(t,!0,i):(this._unloadSprite(),i&&i(null)))}}gp.registerForPluginStateChange=function(t){return t({pluginStatus:es,pluginURL:is}),ns.on("pluginStateChange",t),t};var yp=Cs([{name:"a_pos",type:"Int16",components:2}]),xp="attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_depth;void main() {float extent=8192.0;float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/extent;gl_Position=u_matrix*vec4(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}";const vp={prelude:bp("#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:bp("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:bp("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:bp("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:bp("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:bp("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,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:bp("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:bp("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_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:bp("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:bp("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:bp("#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:bp("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:bp("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:bp("#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:bp("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:bp("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:bp("#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:bp("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:bp("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:bp("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:bp("#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:bp("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:bp("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:bp("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}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;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;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(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=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:bp("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;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;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(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=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;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:bp("#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}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;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;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(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=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;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:bp("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",xp),terrainDepth:bp("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);}",xp),terrainCoords:bp("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);}",xp)};function bp(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 wp{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<r.length;t++)this.boundPaintVertexBuffers[t]!==r[t]&&(c=!0);!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||c||this.boundIndexBuffer!==s||this.boundVertexOffset!==n||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==o||this.boundDynamicVertexBuffer3!==l?this.freshBind(e,i,r,s,n,a,o,l):(t.bindVertexArray.set(this.vao),a&&a.bind(),s&&s.dynamicDraw&&s.bind(),o&&o.bind(),l&&l.bind())}freshBind(t,e,i,r,s,n,a,o){const l=t.numAttributes,c=this.context,h=c.gl;this.vao&&this.destroy(),this.vao=c.createVertexArray(),c.bindVertexArray.set(this.vao),this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=s,this.boundDynamicVertexBuffer=n,this.boundDynamicVertexBuffer2=a,this.boundDynamicVertexBuffer3=o,e.enableAttributes(h,t);for(const e of i)e.enableAttributes(h,t);n&&n.enableAttributes(h,t),a&&a.enableAttributes(h,t),o&&o.enableAttributes(h,t),e.bind(),e.setVertexAttribPointers(h,t,s);for(const e of i)e.bind(),e.setVertexAttribPointers(h,t,s);n&&(n.bind(),n.setVertexAttribPointers(h,t,s)),r&&r.bind(),a&&(a.bind(),a.setVertexAttribPointers(h,t,s)),o&&(o.bind(),o.setVertexAttribPointers(h,t,s)),c.currentNumAttributes=l}destroy(){this.vao&&(this.context.deleteVertexArray(this.vao),this.vao=null)}}function Tp(t){const e=[];for(let i=0;i<t.length;i++){if(null===t[i])continue;const r=t[i].split(" ");e.push(r.pop())}return e}class Sp{constructor(t,e,i,r,s,n,a){const o=t.gl;this.program=o.createProgram();const l=Tp(i.staticAttributes),c=r?r.getBinderAttributes():[],h=l.concat(c),u=vp.prelude.staticUniforms?Tp(vp.prelude.staticUniforms):[],p=i.staticUniforms?Tp(i.staticUniforms):[],d=r?r.getBinderUniforms():[],m=u.concat(p).concat(d),f=[];for(const t of m)f.indexOf(t)<0&&f.push(t);const _=r?r.defines():[];n&&_.push("#define OVERDRAW_INSPECTOR;"),a&&_.push("#define TERRAIN3D;");const g=_.concat(vp.prelude.fragmentSource,i.fragmentSource).join("\n"),y=_.concat(vp.prelude.vertexSource,i.vertexSource).join("\n"),x=o.createShader(o.FRAGMENT_SHADER);if(o.isContextLost())return void(this.failedToCreate=!0);o.shaderSource(x,g),o.compileShader(x),o.attachShader(this.program,x);const v=o.createShader(o.VERTEX_SHADER);if(o.isContextLost())return void(this.failedToCreate=!0);o.shaderSource(v,y),o.compileShader(v),o.attachShader(this.program,v),this.attributes={};const b={};this.numAttributes=h.length;for(let t=0;t<this.numAttributes;t++)h[t]&&(o.bindAttribLocation(this.program,t,h[t]),this.attributes[h[t]]=t);o.linkProgram(this.program),o.deleteShader(v),o.deleteShader(x);for(let t=0;t<f.length;t++){const e=f[t];if(e&&!b[e]){const t=o.getUniformLocation(this.program,e);t&&(b[e]=t)}}this.fixedUniforms=s(t,b),this.terrainUniforms=((t,e)=>({u_depth:new Gn(t,e.u_depth),u_terrain:new Gn(t,e.u_terrain),u_terrain_dim:new Hn(t,e.u_terrain_dim),u_terrain_matrix:new Qn(t,e.u_terrain_matrix),u_terrain_unpack:new Kn(t,e.u_terrain_unpack),u_terrain_exaggeration:new Hn(t,e.u_terrain_exaggeration)}))(t,b),this.binderUniforms=r?r.getUniforms(t,b):[]}draw(t,e,i,r,s,n,a,o,l,c,h,u,p,d,m,f,_,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]);m&&m.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 wp)).bind(t,this,c,m?m.getPaintVertexBuffers():[],h,i.vertexOffset,f,_,g),y.drawElements(e,i.primitiveLength*x,y.UNSIGNED_SHORT,i.primitiveOffset*x*2)}}}function Ip(t,e,i){const r=1/Du(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 Ap=(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 Ba(9);return Ba!=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}},Ep=(t,e,i,r,s,n,a)=>d(Ap(t,e,i,r),Ip(n,e,a),{u_height_factor:-Math.pow(2,s.overscaledZ)/a.tileSize/8}),zp=t=>({u_matrix:t}),Cp=(t,e,i,r)=>d(zp(t),Ip(i,e,r)),Mp=(t,e)=>({u_matrix:t,u_world:e}),Pp=(t,e,i,r,s)=>d(Cp(t,e,i,r),{u_world:s}),kp=(t,e,i,r)=>{const s=t.transform;let n,a;if("map"===r.paint.get("circle-pitch-alignment")){const t=Du(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}},Dp=(t,e,i)=>{const r=Du(i,1,e.zoom),s=Math.pow(2,e.zoom-i.tileID.overscaledZ),n=i.tileID.overscaleFactor();return{u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:r,u_extrude_scale:[e.pixelsToGLUnits[0]/(r*s),e.pixelsToGLUnits[1]/(r*s)],u_overscale_factor:n}},Lp=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),Bp=t=>({u_matrix:t}),Rp=(t,e,i,r)=>({u_matrix:t,u_extrude_scale:Du(e,1,i),u_intensity:r});function Fp(t,e){const i=Math.pow(2,e.canonical.z),r=e.canonical.y;return[new Sh(0,r/i).toLngLat().lat,new Sh(0,(r+1)/i).toLngLat().lat]}const Op=(t,e,i,r)=>{const s=t.transform;return{u_matrix:qp(t,e,i,r),u_ratio:1/Du(e,1,s.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Vp=(t,e,i,r,s)=>d(Op(t,e,i,s),{u_image:0,u_image_height:r}),Up=(t,e,i,r,s)=>{const n=t.transform,a=$p(e,n);return{u_matrix:qp(t,e,i,s),u_texsize:e.imageAtlasTexture.size,u_ratio:1/Du(e,1,n.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[a,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},Np=(t,e,i,r,s,n)=>{const a=t.lineAtlas,o=$p(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 d(Op(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 $p(t,e){return 1/Du(t,1,e.tileZoom)}function qp(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 jp=(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:Zp(s.paint.get("raster-hue-rotate"))};var n,a};function Zp(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 Gp=(t,e,i,r,s,n,a,o,l,c)=>{const h=s.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:h.cameraToCenterDistance,u_pitch:h.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:h.width/h.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_matrix:n,u_label_plane_matrix:a,u_coord_matrix:o,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Hp=(t,e,i,r,s,n,a,o,l,c,h)=>{const u=s.transform;return d(Gp(t,e,i,r,s,n,a,o,l,c),{u_gamma_scale:r?Math.cos(u._pitch)*u.cameraToCenterDistance:1,u_device_pixel_ratio:s.pixelRatio,u_is_halo:+h})},Wp=(t,e,i,r,s,n,a,o,l,c)=>d(Hp(t,e,i,r,s,n,a,o,!0,l,!0),{u_texsize_icon:c,u_texture_icon:1}),Xp=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Kp=(t,e,i,r,s,n)=>d(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/Du(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}),Yp={fillExtrusion:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_lightpos:new Xn(t,e.u_lightpos),u_lightintensity:new Hn(t,e.u_lightintensity),u_lightcolor:new Xn(t,e.u_lightcolor),u_vertical_gradient:new Hn(t,e.u_vertical_gradient),u_opacity:new Hn(t,e.u_opacity)}),fillExtrusionPattern:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_lightpos:new Xn(t,e.u_lightpos),u_lightintensity:new Hn(t,e.u_lightintensity),u_lightcolor:new Xn(t,e.u_lightcolor),u_vertical_gradient:new Hn(t,e.u_vertical_gradient),u_height_factor:new Hn(t,e.u_height_factor),u_image:new Gn(t,e.u_image),u_texsize:new Wn(t,e.u_texsize),u_pixel_coord_upper:new Wn(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Wn(t,e.u_pixel_coord_lower),u_scale:new Xn(t,e.u_scale),u_fade:new Hn(t,e.u_fade),u_opacity:new Hn(t,e.u_opacity)}),fill:(t,e)=>({u_matrix:new Qn(t,e.u_matrix)}),fillPattern:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_image:new Gn(t,e.u_image),u_texsize:new Wn(t,e.u_texsize),u_pixel_coord_upper:new Wn(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Wn(t,e.u_pixel_coord_lower),u_scale:new Xn(t,e.u_scale),u_fade:new Hn(t,e.u_fade)}),fillOutline:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_world:new Wn(t,e.u_world)}),fillOutlinePattern:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_world:new Wn(t,e.u_world),u_image:new Gn(t,e.u_image),u_texsize:new Wn(t,e.u_texsize),u_pixel_coord_upper:new Wn(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Wn(t,e.u_pixel_coord_lower),u_scale:new Xn(t,e.u_scale),u_fade:new Hn(t,e.u_fade)}),circle:(t,e)=>({u_camera_to_center_distance:new Hn(t,e.u_camera_to_center_distance),u_scale_with_map:new Gn(t,e.u_scale_with_map),u_pitch_with_map:new Gn(t,e.u_pitch_with_map),u_extrude_scale:new Wn(t,e.u_extrude_scale),u_device_pixel_ratio:new Hn(t,e.u_device_pixel_ratio),u_matrix:new Qn(t,e.u_matrix)}),collisionBox:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_camera_to_center_distance:new Hn(t,e.u_camera_to_center_distance),u_pixels_to_tile_units:new Hn(t,e.u_pixels_to_tile_units),u_extrude_scale:new Wn(t,e.u_extrude_scale),u_overscale_factor:new Hn(t,e.u_overscale_factor)}),collisionCircle:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_inv_matrix:new Qn(t,e.u_inv_matrix),u_camera_to_center_distance:new Hn(t,e.u_camera_to_center_distance),u_viewport_size:new Wn(t,e.u_viewport_size)}),debug:(t,e)=>({u_color:new Yn(t,e.u_color),u_matrix:new Qn(t,e.u_matrix),u_overlay:new Gn(t,e.u_overlay),u_overlay_scale:new Hn(t,e.u_overlay_scale)}),clippingMask:(t,e)=>({u_matrix:new Qn(t,e.u_matrix)}),heatmap:(t,e)=>({u_extrude_scale:new Hn(t,e.u_extrude_scale),u_intensity:new Hn(t,e.u_intensity),u_matrix:new Qn(t,e.u_matrix)}),heatmapTexture:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_world:new Wn(t,e.u_world),u_image:new Gn(t,e.u_image),u_color_ramp:new Gn(t,e.u_color_ramp),u_opacity:new Hn(t,e.u_opacity)}),hillshade:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_image:new Gn(t,e.u_image),u_latrange:new Wn(t,e.u_latrange),u_light:new Wn(t,e.u_light),u_shadow:new Yn(t,e.u_shadow),u_highlight:new Yn(t,e.u_highlight),u_accent:new Yn(t,e.u_accent)}),hillshadePrepare:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_image:new Gn(t,e.u_image),u_dimension:new Wn(t,e.u_dimension),u_zoom:new Hn(t,e.u_zoom),u_unpack:new Kn(t,e.u_unpack)}),line:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_ratio:new Hn(t,e.u_ratio),u_device_pixel_ratio:new Hn(t,e.u_device_pixel_ratio),u_units_to_pixels:new Wn(t,e.u_units_to_pixels)}),lineGradient:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_ratio:new Hn(t,e.u_ratio),u_device_pixel_ratio:new Hn(t,e.u_device_pixel_ratio),u_units_to_pixels:new Wn(t,e.u_units_to_pixels),u_image:new Gn(t,e.u_image),u_image_height:new Hn(t,e.u_image_height)}),linePattern:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_texsize:new Wn(t,e.u_texsize),u_ratio:new Hn(t,e.u_ratio),u_device_pixel_ratio:new Hn(t,e.u_device_pixel_ratio),u_image:new Gn(t,e.u_image),u_units_to_pixels:new Wn(t,e.u_units_to_pixels),u_scale:new Xn(t,e.u_scale),u_fade:new Hn(t,e.u_fade)}),lineSDF:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_ratio:new Hn(t,e.u_ratio),u_device_pixel_ratio:new Hn(t,e.u_device_pixel_ratio),u_units_to_pixels:new Wn(t,e.u_units_to_pixels),u_patternscale_a:new Wn(t,e.u_patternscale_a),u_patternscale_b:new Wn(t,e.u_patternscale_b),u_sdfgamma:new Hn(t,e.u_sdfgamma),u_image:new Gn(t,e.u_image),u_tex_y_a:new Hn(t,e.u_tex_y_a),u_tex_y_b:new Hn(t,e.u_tex_y_b),u_mix:new Hn(t,e.u_mix)}),raster:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_tl_parent:new Wn(t,e.u_tl_parent),u_scale_parent:new Hn(t,e.u_scale_parent),u_buffer_scale:new Hn(t,e.u_buffer_scale),u_fade_t:new Hn(t,e.u_fade_t),u_opacity:new Hn(t,e.u_opacity),u_image0:new Gn(t,e.u_image0),u_image1:new Gn(t,e.u_image1),u_brightness_low:new Hn(t,e.u_brightness_low),u_brightness_high:new Hn(t,e.u_brightness_high),u_saturation_factor:new Hn(t,e.u_saturation_factor),u_contrast_factor:new Hn(t,e.u_contrast_factor),u_spin_weights:new Xn(t,e.u_spin_weights)}),symbolIcon:(t,e)=>({u_is_size_zoom_constant:new Gn(t,e.u_is_size_zoom_constant),u_is_size_feature_constant:new Gn(t,e.u_is_size_feature_constant),u_size_t:new Hn(t,e.u_size_t),u_size:new Hn(t,e.u_size),u_camera_to_center_distance:new Hn(t,e.u_camera_to_center_distance),u_pitch:new Hn(t,e.u_pitch),u_rotate_symbol:new Gn(t,e.u_rotate_symbol),u_aspect_ratio:new Hn(t,e.u_aspect_ratio),u_fade_change:new Hn(t,e.u_fade_change),u_matrix:new Qn(t,e.u_matrix),u_label_plane_matrix:new Qn(t,e.u_label_plane_matrix),u_coord_matrix:new Qn(t,e.u_coord_matrix),u_is_text:new Gn(t,e.u_is_text),u_pitch_with_map:new Gn(t,e.u_pitch_with_map),u_texsize:new Wn(t,e.u_texsize),u_texture:new Gn(t,e.u_texture)}),symbolSDF:(t,e)=>({u_is_size_zoom_constant:new Gn(t,e.u_is_size_zoom_constant),u_is_size_feature_constant:new Gn(t,e.u_is_size_feature_constant),u_size_t:new Hn(t,e.u_size_t),u_size:new Hn(t,e.u_size),u_camera_to_center_distance:new Hn(t,e.u_camera_to_center_distance),u_pitch:new Hn(t,e.u_pitch),u_rotate_symbol:new Gn(t,e.u_rotate_symbol),u_aspect_ratio:new Hn(t,e.u_aspect_ratio),u_fade_change:new Hn(t,e.u_fade_change),u_matrix:new Qn(t,e.u_matrix),u_label_plane_matrix:new Qn(t,e.u_label_plane_matrix),u_coord_matrix:new Qn(t,e.u_coord_matrix),u_is_text:new Gn(t,e.u_is_text),u_pitch_with_map:new Gn(t,e.u_pitch_with_map),u_texsize:new Wn(t,e.u_texsize),u_texture:new Gn(t,e.u_texture),u_gamma_scale:new Hn(t,e.u_gamma_scale),u_device_pixel_ratio:new Hn(t,e.u_device_pixel_ratio),u_is_halo:new Gn(t,e.u_is_halo)}),symbolTextAndIcon:(t,e)=>({u_is_size_zoom_constant:new Gn(t,e.u_is_size_zoom_constant),u_is_size_feature_constant:new Gn(t,e.u_is_size_feature_constant),u_size_t:new Hn(t,e.u_size_t),u_size:new Hn(t,e.u_size),u_camera_to_center_distance:new Hn(t,e.u_camera_to_center_distance),u_pitch:new Hn(t,e.u_pitch),u_rotate_symbol:new Gn(t,e.u_rotate_symbol),u_aspect_ratio:new Hn(t,e.u_aspect_ratio),u_fade_change:new Hn(t,e.u_fade_change),u_matrix:new Qn(t,e.u_matrix),u_label_plane_matrix:new Qn(t,e.u_label_plane_matrix),u_coord_matrix:new Qn(t,e.u_coord_matrix),u_is_text:new Gn(t,e.u_is_text),u_pitch_with_map:new Gn(t,e.u_pitch_with_map),u_texsize:new Wn(t,e.u_texsize),u_texsize_icon:new Wn(t,e.u_texsize_icon),u_texture:new Gn(t,e.u_texture),u_texture_icon:new Gn(t,e.u_texture_icon),u_gamma_scale:new Hn(t,e.u_gamma_scale),u_device_pixel_ratio:new Hn(t,e.u_device_pixel_ratio),u_is_halo:new Gn(t,e.u_is_halo)}),background:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_opacity:new Hn(t,e.u_opacity),u_color:new Yn(t,e.u_color)}),backgroundPattern:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_opacity:new Hn(t,e.u_opacity),u_image:new Gn(t,e.u_image),u_pattern_tl_a:new Wn(t,e.u_pattern_tl_a),u_pattern_br_a:new Wn(t,e.u_pattern_br_a),u_pattern_tl_b:new Wn(t,e.u_pattern_tl_b),u_pattern_br_b:new Wn(t,e.u_pattern_br_b),u_texsize:new Wn(t,e.u_texsize),u_mix:new Hn(t,e.u_mix),u_pattern_size_a:new Wn(t,e.u_pattern_size_a),u_pattern_size_b:new Wn(t,e.u_pattern_size_b),u_scale_a:new Hn(t,e.u_scale_a),u_scale_b:new Hn(t,e.u_scale_b),u_pixel_coord_upper:new Wn(t,e.u_pixel_coord_upper),u_pixel_coord_lower:new Wn(t,e.u_pixel_coord_lower),u_tile_units_to_pixels:new Hn(t,e.u_tile_units_to_pixels)}),terrain:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_texture:new Gn(t,e.u_texture),u_ele_delta:new Hn(t,e.u_ele_delta)}),terrainDepth:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_ele_delta:new Hn(t,e.u_ele_delta)}),terrainCoords:(t,e)=>({u_matrix:new Qn(t,e.u_matrix),u_texture:new Gn(t,e.u_texture),u_terrain_coords_id:new Hn(t,e.u_terrain_coords_id),u_ele_delta:new Hn(t,e.u_ele_delta)})};class Jp{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 Qp={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class td{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;i<this.attributes.length;i++){const r=e.attributes[this.attributes[i].name];void 0!==r&&t.enableVertexAttribArray(r)}}setVertexAttribPointers(t,e,i){for(let r=0;r<this.attributes.length;r++){const s=this.attributes[r],n=e.attributes[s.name];void 0!==n&&t.vertexAttribPointer(n,s.components,t[Qp[s.type]],!1,this.itemSize,s.offset+this.itemSize*(i||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const ed=new WeakMap;function id(t){if(ed.has(t))return ed.get(t);{const e=t.getParameter(t.VERSION).startsWith("WebGL 2.0");return ed.set(t,e),e}}class rd{constructor(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(t){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class sd extends rd{getDefault(){return ne.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class nd extends rd{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1)}}class ad extends rd{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1)}}class od extends rd{getDefault(){return[!0,!0,!0,!0]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class ld extends rd{getDefault(){return!0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1)}}class cd extends rd{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1)}}class hd extends rd{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(t){const e=this.current;(t.func!==e.func||t.ref!==e.ref||t.mask!==e.mask||this.dirty)&&(this.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t,this.dirty=!1)}}class ud extends rd{getDefault(){const t=this.gl;return[t.KEEP,t.KEEP,t.KEEP]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||this.dirty)&&(this.gl.stencilOp(t[0],t[1],t[2]),this.current=t,this.dirty=!1)}}class pd extends rd{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1}}class dd extends rd{getDefault(){return[0,1]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.depthRange(t[0],t[1]),this.current=t,this.dirty=!1)}}class md extends rd{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1}}class fd extends rd{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1)}}class _d extends rd{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1}}class gd extends rd{getDefault(){const t=this.gl;return[t.ONE,t.ZERO]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1)}}class yd extends rd{getDefault(){return ne.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class xd extends rd{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1)}}class vd extends rd{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1}}class bd extends rd{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1)}}class wd extends rd{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1)}}class Td extends rd{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1)}}class Sd extends rd{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1)}}class Id extends rd{getDefault(){const t=this.gl;return[0,0,t.drawingBufferWidth,t.drawingBufferHeight]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class Ad extends rd{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1}}class Ed extends rd{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class zd extends rd{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1}}class Cd extends rd{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class Md extends rd{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class Pd extends rd{getDefault(){return null}set(t){var e;if(t===this.current&&!this.dirty)return;const i=this.gl;id(i)?i.bindVertexArray(t):null===(e=i.getExtension("OES_vertex_array_object"))||void 0===e||e.bindVertexArrayOES(t),this.current=t,this.dirty=!1}}class kd extends rd{getDefault(){return 4}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1}}class Dd extends rd{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1}}class Ld extends rd{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1}}class Bd extends rd{constructor(t,e){super(t),this.context=t,this.parent=e}getDefault(){return null}}class Rd extends Bd{setDirty(){this.dirty=!0}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}}class Fd extends Bd{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class Od extends Bd{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class Vd{constructor(t,e,i,r,s){this.context=t,this.width=e,this.height=i;const n=t.gl,a=this.framebuffer=n.createFramebuffer();if(this.colorAttachment=new Rd(t,a),r)this.depthAttachment=s?new Od(t,a):new Fd(t,a);else if(s)throw new Error("Stencil cannot be setted without depth");if(n.checkFramebufferStatus(n.FRAMEBUFFER)!==n.FRAMEBUFFER_COMPLETE)throw new Error("Framebuffer is not complete")}destroy(){const t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){const e=this.depthAttachment.get();e&&t.deleteRenderbuffer(e)}t.deleteFramebuffer(this.framebuffer)}}class Ud{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i}}Ud.Replace=[1,0],Ud.disabled=new Ud(Ud.Replace,ne.transparent,[!1,!1,!1,!1]),Ud.unblended=new Ud(Ud.Replace,ne.transparent,[!0,!0,!0,!0]),Ud.alphaBlended=new Ud([1,771],ne.transparent,[!0,!0,!0,!0]);class Nd{constructor(t){var e,i;if(this.gl=t,this.clearColor=new sd(this),this.clearDepth=new nd(this),this.clearStencil=new ad(this),this.colorMask=new od(this),this.depthMask=new ld(this),this.stencilMask=new cd(this),this.stencilFunc=new hd(this),this.stencilOp=new ud(this),this.stencilTest=new pd(this),this.depthRange=new dd(this),this.depthTest=new md(this),this.depthFunc=new fd(this),this.blend=new _d(this),this.blendFunc=new gd(this),this.blendColor=new yd(this),this.blendEquation=new xd(this),this.cullFace=new vd(this),this.cullFaceSide=new bd(this),this.frontFace=new wd(this),this.program=new Td(this),this.activeTexture=new Sd(this),this.viewport=new Id(this),this.bindFramebuffer=new Ad(this),this.bindRenderbuffer=new Ed(this),this.bindTexture=new zd(this),this.bindVertexBuffer=new Cd(this),this.bindElementBuffer=new Md(this),this.bindVertexArray=new Pd(this),this.pixelStoreUnpack=new kd(this),this.pixelStoreUnpackPremultiplyAlpha=new Dd(this),this.pixelStoreUnpackFlipY=new Ld(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE),id(t)){this.HALF_FLOAT=t.HALF_FLOAT;const r=t.getExtension("EXT_color_buffer_half_float");this.RGBA16F=null!==(e=t.RGBA16F)&&void 0!==e?e:null==r?void 0:r.RGBA16F_EXT,this.RGB16F=null!==(i=t.RGB16F)&&void 0!==i?i:null==r?void 0:r.RGB16F_EXT,t.getExtension("EXT_color_buffer_float")}else{t.getExtension("EXT_color_buffer_half_float"),t.getExtension("OES_texture_half_float_linear");const e=t.getExtension("OES_texture_half_float");this.HALF_FLOAT=null==e?void 0:e.HALF_FLOAT_OES}}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArray.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(t,e){return new Jp(this,t,e)}createVertexBuffer(t,e,i){return new td(this,t,e,i)}createRenderbuffer(t,e,i){const r=this.gl,s=r.createRenderbuffer();return this.bindRenderbuffer.set(s),r.renderbufferStorage(r.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),s}createFramebuffer(t,e,i,r){return new Vd(this,t,e,i,r)}clear({color:t,depth:e,stencil:i}){const r=this.gl;let s=0;t&&(s|=r.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(s|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),void 0!==i&&(s|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(s)}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace))}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)}setColorMode(t){x(t.blendFunction,Ud.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor)),this.colorMask.set(t.mask)}createVertexArray(){var t;return id(this.gl)?this.gl.createVertexArray():null===(t=this.gl.getExtension("OES_vertex_array_object"))||void 0===t?void 0:t.createVertexArrayOES()}deleteVertexArray(t){var e;return id(this.gl)?this.gl.deleteVertexArray(t):null===(e=this.gl.getExtension("OES_vertex_array_object"))||void 0===e?void 0:e.deleteVertexArrayOES(t)}unbindVAO(){this.bindVertexArray.set(null)}}class $d{constructor(t,e,i){this.func=t,this.mask=e,this.range=i}}$d.ReadOnly=!1,$d.ReadWrite=!0,$d.disabled=new $d(519,$d.ReadOnly,[0,1]);const qd=7680;class jd{constructor(t,e,i,r,s,n){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=s,this.pass=n}}jd.disabled=new jd({func:519,mask:0},0,0,qd,qd,qd);class Zd{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i}}let Gd;function Hd(t,e,i,r,s,n,a){const o=t.context,l=o.gl,c=t.useProgram("collisionBox"),h=[];let u=0,p=0;for(let d=0;d<r.length;d++){const m=r[d],f=e.getTile(m),_=f.getBucket(i);if(!_)continue;let g=m.posMatrix;0===s[0]&&0===s[1]||(g=t.translatePosMatrix(m.posMatrix,f,s,n));const y=a?_.textCollisionBox:_.iconCollisionBox,x=_.collisionCircleArray;if(x.length>0){const e=Ra(),i=g;ja(e,_.placementInvProjMatrix,t.transform.glCoordMatrix),ja(e,e,_.placementViewportMatrix),h.push({circleArray:x,circleOffset:p,transform:i,invTransform:e,coord:m}),u+=x.length/4,p=u}y&&c.draw(o,l.LINES,$d.disabled,jd.disabled,t.colorModeForRenderPass(),Zd.disabled,Dp(g,t.transform,f),t.style.map.terrain&&t.style.map.terrain.getTerrainData(m),i.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,null,t.transform.zoom,null,null,y.collisionVertexBuffer)}if(!a||!h.length)return;const d=t.useProgram("collisionCircle"),m=new Tn;m.resize(4*u),m._trim();let f=0;for(const t of h)for(let e=0;e<t.circleArray.length/4;e++){const i=4*e,r=t.circleArray[i+0],s=t.circleArray[i+1],n=t.circleArray[i+2],a=t.circleArray[i+3];m.emplace(f++,r,s,n,a,0),m.emplace(f++,r,s,n,a,1),m.emplace(f++,r,s,n,a,2),m.emplace(f++,r,s,n,a,3)}(!Gd||Gd.length<2*u)&&(Gd=function(t){const e=2*t,i=new In;i.resize(e),i._trim();for(let t=0;t<e;t++){const e=6*t;i.uint16[e+0]=4*t+0,i.uint16[e+1]=4*t+1,i.uint16[e+2]=4*t+2,i.uint16[e+3]=4*t+2,i.uint16[e+4]=4*t+3,i.uint16[e+5]=4*t+0}return i}(u));const _=o.createIndexBuffer(Gd,!0),g=o.createVertexBuffer(m,Gl.members,!0);for(const e of h){const r={u_matrix:e.transform,u_inv_matrix:e.invTransform,u_camera_to_center_distance:(y=t.transform).cameraToCenterDistance,u_viewport_size:[y.width,y.height]};d.draw(o,l.TRIANGLES,$d.disabled,jd.disabled,t.colorModeForRenderPass(),Zd.disabled,r,t.style.map.terrain&&t.style.map.terrain.getTerrainData(e.coord),i.id,g,_,Pn.simpleSegment(0,2*e.circleOffset,e.circleArray.length,e.circleArray.length/2),null,t.transform.zoom,null,null,null)}var y;g.destroy(),_.destroy()}Zd.disabled=new Zd(!1,1029,2305),Zd.backCCW=new Zd(!0,1029,2305);const Wd=Fa(new Float32Array(16));function Xd(t,e,i,r,n,a){const{horizontalAlign:o,verticalAlign:l}=Ic(t),c=-(o-.5)*e,h=-(l-.5)*i,u=ku(t,r);return new s((c/n+u[0])*a,(h/n+u[1])*a)}function Kd(t,e,i,r,n,a,o,l,c,h,u){const p=t.text.placedSymbolArray,d=t.text.dynamicLayoutVertexArray,m=t.icon.dynamicLayoutVertexArray,f={};d.clear();for(let m=0;m<p.length;m++){const _=p.get(m),g=_.hidden||!_.crossTileID||t.allowVerticalPlacement&&!_.placedOrientation?null:r[_.crossTileID];if(g){const r=new s(_.anchorX,_.anchorY),p=pu(r,i?o:a,u),m=du(n.cameraToCenterDistance,p.signedDistanceFromCamera);let y=Cc(t.textSizeData,c,_)*m/24;i&&(y*=t.tilePixelRatio/l);const{width:x,height:v,anchor:b,textOffset:w,textBoxScale:T}=g,S=Xd(b,x,v,w,T,y),I=i?pu(r.add(S),a,u).point:p.point.add(e?S.rotate(-n.angle):S),A=t.allowVerticalPlacement&&_.placedOrientation===Sc.vertical?Math.PI/2:0;for(let t=0;t<_.numGlyphs;t++)Bc(d,I,A);h&&_.associatedIconIndex>=0&&(f[_.associatedIconIndex]={shiftedAnchor:I,angle:A})}else Iu(_.numGlyphs,d)}if(h){m.clear();const e=t.icon.placedSymbolArray;for(let t=0;t<e.length;t++){const i=e.get(t);if(i.hidden)Iu(i.numGlyphs,m);else{const e=f[t];if(e)for(let t=0;t<i.numGlyphs;t++)Bc(m,e.shiftedAnchor,e.angle);else Iu(i.numGlyphs,m)}}t.icon.dynamicLayoutVertexBuffer.updateData(m)}t.text.dynamicLayoutVertexBuffer.updateData(d)}function Yd(t,e,i){return i.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function Jd(t,e,i,r,s,n,a,o,l,c,h,u){const p=t.context,d=p.gl,m=t.transform,f="map"===o,_="map"===l,g="viewport"!==o&&"point"!==i.layout.get("symbol-placement"),y=f&&!_&&!g,x=!i.layout.get("symbol-sort-key").isConstant();let v=!1;const b=t.depthModeForSublayer(0,$d.ReadOnly),w=i.layout.get("text-variable-anchor"),T=[];for(const o of r){const r=e.getTile(o),l=r.getBucket(i);if(!l)continue;const h=s?l.text:l.icon;if(!h||!h.segments.get().length||!h.hasVisibleVertices)continue;const u=h.programConfigurations.get(i.id),p=s||l.sdfIcons,b=s?l.textSizeData:l.iconSizeData,S=_||0!==m.pitch,I=t.useProgram(Yd(p,s,l),u),A=Mc(b,m.zoom),E=t.style.map.terrain&&t.style.map.terrain.getTerrainData(o);let z,C,M,P,k=[0,0],D=null;if(s)C=r.glyphAtlasTexture,M=d.LINEAR,z=r.glyphAtlasTexture.size,l.iconsInText&&(k=r.imageAtlasTexture.size,D=r.imageAtlasTexture,P=S||t.options.rotating||t.options.zooming||"composite"===b.kind||"camera"===b.kind?d.LINEAR:d.NEAREST);else{const e=1!==i.layout.get("icon-size").constantOr(0)||l.iconsNeedLinear;C=r.imageAtlasTexture,M=p||t.options.rotating||t.options.zooming||e||S?d.LINEAR:d.NEAREST,z=r.imageAtlasTexture.size}const L=Du(r,1,t.transform.zoom),B=hu(o.posMatrix,_,f,t.transform,L),R=uu(o.posMatrix,_,f,t.transform,L),F=w&&l.hasTextData(),O="none"!==i.layout.get("icon-text-fit")&&F&&l.hasIconData();if(g){const e=t.style.map.terrain?(e,i)=>t.style.map.terrain.getElevation(o,e,i):null,r="map"===i.layout.get("text-rotation-alignment");fu(l,o.posMatrix,t,s,B,R,_,c,r,e)}const V=t.translatePosMatrix(o.posMatrix,r,n,a),U=g||s&&w||O?Wd:B,N=t.translatePosMatrix(R,r,n,a,!0),$=p&&0!==i.paint.get(s?"text-halo-width":"icon-halo-width").constantOr(1);let q;q=p?l.iconsInText?Wp(b.kind,A,y,_,t,V,U,N,z,k):Hp(b.kind,A,y,_,t,V,U,N,s,z,!0):Gp(b.kind,A,y,_,t,V,U,N,s,z);const j={program:I,buffers:h,uniformValues:q,atlasTexture:C,atlasTextureIcon:D,atlasInterpolation:M,atlasInterpolationIcon:P,isSDF:p,hasHalo:$};if(x&&l.canOverlap){v=!0;const t=h.segments.get();for(const e of t)T.push({segments:new Pn([e]),sortKey:e.sortKey,state:j,terrainData:E})}else T.push({segments:h.segments,sortKey:0,state:j,terrainData:E})}v&&T.sort(((t,e)=>t.sortKey-e.sortKey));for(const e of T){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,Qd(r.buffers,e.segments,i,t,r.program,b,h,u,s,e.terrainData)),s.u_is_halo=0}Qd(r.buffers,e.segments,i,t,r.program,b,h,u,r.uniformValues,e.terrainData)}}function Qd(t,e,i,r,s,n,a,o,l,c){const h=r.context;s.draw(h,h.gl.TRIANGLES,n,a,o,Zd.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 tm(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){const t=s.getPaintProperty(e);a=n[t],o=n[t]}a&&o&&t.setConstantPatternPositions(a,o)}function em(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,m,f,_;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)),tm(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){f=y.indexBuffer2,_=y.segments2;const e=[o.drawingBufferWidth,o.drawingBufferHeight];m="fillOutlinePattern"===d&&h?Pp(T,t,u,r,e):Mp(T,e)}else f=y.indexBuffer,_=y.segments,m=h?Cp(T,t,u,r):zp(T);v.draw(t.context,p,s,t.stencilModeForClipping(c),n,Zd.disabled,m,b,i.id,y.layoutVertexBuffer,f,_,i.paint,t.transform.zoom,x)}}function im(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"),m=h.constantOr(null);for(const h of r){const r=e.getTile(h),f=r.getBucket(i);if(!f)continue;const _=t.style.map.terrain&&t.style.map.terrain.getTerrainData(h),g=f.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)),tm(g,c,m,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?Ep(x,t,v,d,h,p,r):Ap(x,t,v,d);y.draw(o,o.gl.TRIANGLES,s,n,a,Zd.backCCW,b,_,i.id,f.layoutVertexBuffer,f.indexBuffer,f.segments,i.paint,t.transform.zoom,g,t.style.map.terrain&&f.centroidVertexBuffer)}}function rm(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,Zd.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:Fp(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 sm(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 eh(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 eh(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,Zd.disabled,((t,e)=>{const i=e.stride,r=Ra();return qa(r,0,ha,-ha,0,0,1),Ua(r,r,[0,-ha,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 nm(t,e,i,r,s,n){const a=r.paint.get("raster-fade-duration");if(!n&&a>0){const r=k.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}),u=!e||Math.abs(e.tileID.overscaledZ-c)>Math.abs(t.tileID.overscaledZ-c),p=u&&t.refreshedUponExpiration?1:h(u?n:1-o,0,1);return t.refreshedUponExpiration&&n>=1&&(t.refreshedUponExpiration=!1),e?{opacity:1,mix:1-p}:{opacity:p,mix:0}}return{opacity:1,mix:0}}const am=new ne(1,0,0,1),om=new ne(0,1,0,1),lm=new ne(0,0,1,1),cm=new ne(1,0,1,1),hm=new ne(0,1,1,1);function um(t,e,i,r){dm(t,0,e+i/2,t.transform.width,i,r)}function pm(t,e,i,r){dm(t,e-i/2,0,i,t.transform.height,r)}function dm(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 mm(t,e,i){const r=t.context,s=r.gl,n=i.posMatrix,a=t.useProgram("debug"),o=$d.disabled,l=jd.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),m=e.getTile(i).tileSize,f=512/Math.min(m,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,Ud.alphaBlended,Zd.disabled,Lp(n,ne.transparent,f),null,h,t.debugBuffer,t.quadTriangleIndexBuffer,t.debugSegments),a.draw(r,s.LINE_STRIP,o,l,c,Zd.disabled,Lp(n,ne.red),u,h,t.debugBuffer,t.tileBorderIndexBuffer,t.debugSegments)}function fm(t,e,i){const r=t.context,s=r.gl,n=t.colorModeForRenderPass(),a=new $d(s.LEQUAL,$d.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={u_matrix:t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),u_texture:0,u_ele_delta:e.getMeshFrameDelta(t.transform.zoom)};o.draw(r,s.TRIANGLES,a,jd.disabled,n,Zd.backCCW,u,h,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class _m{constructor(t,e){this.context=new Nd(t),this.transform=e,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:Ra(),renderTime:0},this.setup(),this.numSublayers=Qh.maxUnderzooming+Qh.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new pp}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 hn;e.emplaceBack(0,0),e.emplaceBack(ha,0),e.emplaceBack(0,ha),e.emplaceBack(ha,ha),this.tileExtentBuffer=t.createVertexBuffer(e,yp.members),this.tileExtentSegments=Pn.simpleSegment(0,0,4,2);const i=new hn;i.emplaceBack(0,0),i.emplaceBack(ha,0),i.emplaceBack(0,ha),i.emplaceBack(ha,ha),this.debugBuffer=t.createVertexBuffer(i,yp.members),this.debugSegments=Pn.simpleSegment(0,0,4,5);const r=new pn;r.emplaceBack(0,0,0,0),r.emplaceBack(ha,0,ha,0),r.emplaceBack(0,ha,0,ha),r.emplaceBack(ha,ha,ha,ha),this.rasterBoundsBuffer=t.createVertexBuffer(r,Rh.members),this.rasterBoundsSegments=Pn.simpleSegment(0,0,4,2);const s=new hn;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(s,yp.members),this.viewportSegments=Pn.simpleSegment(0,0,4,2);const n=new zn;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=t.createIndexBuffer(n);const a=new An;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(a);const o=this.context.gl;this.stencilClearMode=new jd({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=Ra();qa(i,0,this.width,this.height,0,0,1),Na(i,i,[e.drawingBufferWidth,e.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(t,e.TRIANGLES,$d.disabled,this.stencilClearMode,Ud.disabled,Zd.disabled,Bp(i),null,"$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(Ud.disabled),i.setDepthMode($d.disabled);const s=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,n=this.style.map.terrain&&this.style.map.terrain.getTerrainData(t);s.draw(i,r.TRIANGLES,$d.disabled,new jd({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),Ud.disabled,Zd.disabled,Bp(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 jd({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new jd({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<s;i++)t[i+r]=new jd({func:e.GEQUAL,mask:255},i+this.nextStencilID,255,e.KEEP,e.KEEP,e.REPLACE);return this.nextStencilID+=s,[t,i]}return[{[r]:jd.disabled},i]}colorModeForRenderPass(){const t=this.context.gl;if(this._showOverdrawInspector){const e=1/8;return new Ud([t.CONSTANT_COLOR,t.ONE],new ne(e,e,e,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?Ud.unblended:Ud.alphaBlended}depthModeForSublayer(t,e,i){if(!this.opaquePassEnabledForLayer())return $d.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new $d(i||this.context.gl.LEQUAL,e,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(t,e){this.style=t,this.options=e,this.lineAtlas=t.lineAtlas,this.imageManager=t.imageManager,this.glyphManager=t.glyphManager,this.symbolFadeChange=t.placement.symbolFadeChange(k.now()),this.imageManager.beginFrame();const i=this.style._order,r=this.style.sourceCaches,s={},n={},a={};for(const t in r){const e=r[t];e.used&&e.prepare(this.context),s[t]=e.getVisibleCoordinates(),n[t]=s[t].slice().reverse(),a[t]=e.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let t=0;t<i.length;t++)if(this.style._layers[i[t]].is3D()){this.opaquePassCutoff=t;break}if(this.renderToTexture){this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0;const t=this.style.map.terrain.sourceCache.tilesAfterTime(this.terrainFacilitator.renderTime);!this.terrainFacilitator.dirty&&(c=(o=this.terrainFacilitator.matrix)[0],h=o[1],u=o[2],p=o[3],d=o[4],m=o[5],f=o[6],_=o[7],g=o[8],y=o[9],x=o[10],v=o[11],b=o[12],w=o[13],T=o[14],S=o[15],I=(l=this.transform.projMatrix)[0],A=l[1],E=l[2],z=l[3],C=l[4],M=l[5],P=l[6],D=l[7],L=l[8],B=l[9],R=l[10],F=l[11],O=l[12],V=l[13],U=l[14],N=l[15],Math.abs(c-I)<=La*Math.max(1,Math.abs(c),Math.abs(I))&&Math.abs(h-A)<=La*Math.max(1,Math.abs(h),Math.abs(A))&&Math.abs(u-E)<=La*Math.max(1,Math.abs(u),Math.abs(E))&&Math.abs(p-z)<=La*Math.max(1,Math.abs(p),Math.abs(z))&&Math.abs(d-C)<=La*Math.max(1,Math.abs(d),Math.abs(C))&&Math.abs(m-M)<=La*Math.max(1,Math.abs(m),Math.abs(M))&&Math.abs(f-P)<=La*Math.max(1,Math.abs(f),Math.abs(P))&&Math.abs(_-D)<=La*Math.max(1,Math.abs(_),Math.abs(D))&&Math.abs(g-L)<=La*Math.max(1,Math.abs(g),Math.abs(L))&&Math.abs(y-B)<=La*Math.max(1,Math.abs(y),Math.abs(B))&&Math.abs(x-R)<=La*Math.max(1,Math.abs(x),Math.abs(R))&&Math.abs(v-F)<=La*Math.max(1,Math.abs(v),Math.abs(F))&&Math.abs(b-O)<=La*Math.max(1,Math.abs(b),Math.abs(O))&&Math.abs(w-V)<=La*Math.max(1,Math.abs(w),Math.abs(V))&&Math.abs(T-U)<=La*Math.max(1,Math.abs(T),Math.abs(U))&&Math.abs(S-N)<=La*Math.max(1,Math.abs(S),Math.abs(N)))&&!t.length||(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]}(this.terrainFacilitator.matrix,this.transform.projMatrix),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(t,e){const i=t.context,r=i.gl,s=Ud.unblended,n=new $d(r.LEQUAL,$d.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:ne.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,jd.disabled,s,Zd.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=Ud.unblended,n=new $d(r.LEQUAL,$d.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:ne.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,jd.disabled,s,Zd.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))}var o,l,c,h,u,p,d,m,f,_,g,y,x,v,b,w,T,S,I,A,E,z,C,M,P,D,L,B,R,F,O,V,U,N;this.renderPass="offscreen";for(const t of i){const e=this.style._layers[t];if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const i=n[e.source];("custom"===e.type||i.length)&&this.renderLayer(this,r[e.source],e,i)}if(this.context.bindFramebuffer.set(null),this.context.clear({color:e.showOverdrawInspector?ne.black:ne.transparent,depth:1}),this.clearStencil(),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.currentLayer<i.length;this.currentLayer++){const t=this.style._layers[i[this.currentLayer]],e=r[t.source];if(this.renderToTexture&&this.renderToTexture.renderLayer(t))continue;const o=("symbol"===t.type?a:n)[t.source];this._renderTileClippingMasks(t,s[t.source]),this.renderLayer(this,e,t,o)}if(this.options.showTileBoundaries){const t=function(t,e){let i=null;const r=Object.values(t._layers).flatMap((i=>i.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().maxzoom<t.getSource().maxzoom)&&(i=t)};return s.forEach((t=>a(t))),i||n.forEach((t=>a(t))),i}(this.style,this.transform.zoom);t&&function(t,e,i){for(let r=0;r<i.length;r++)mm(t,e,i[r])}(this,t,t.getVisibleCoordinates())}this.options.showPadding&&function(t){const e=t.transform.padding;um(t,t.transform.height-(e.top||0),3,am),um(t,e.bottom||0,3,om),pm(t,e.left||0,3,lm),pm(t,t.transform.width-(e.right||0),3,cm);const i=t.transform.centerPoint;!function(t,e,i,r){dm(t,e-1,i-10,2,20,r),dm(t,e-10,i-1,20,2,r)}(t,i.x,t.transform.height-i.y,hm)}(this),this.context.setDefault()}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=jd.disabled,a=t.colorModeForRenderPass();i.layout.get("text-variable-anchor")&&function(t,e,i,r,s,n,a){const o=e.transform,l="map"===s,c="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 h=Mc(n.textSizeData,o.zoom),u=Du(t,1,e.transform.zoom),p=hu(s.posMatrix,c,l,e.transform,u),d="none"!==i.layout.get("icon-text-fit")&&n.hasIconData();if(h){const i=Math.pow(2,o.zoom-t.tileID.overscaledZ);Kd(n,l,c,a,o,p,s.posMatrix,i,h,d,e.style.map.terrain?(t,i)=>e.style.map.terrain.getElevation(s,t,i):null)}}}(r,t,i,e,i.layout.get("text-rotation-alignment"),i.layout.get("text-pitch-alignment"),s),0!==i.paint.get("icon-opacity").constantOr(1)&&Jd(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)&&Jd(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&&(Hd(t,e,i,r,i.paint.get("text-translate"),i.paint.get("text-translate-anchor"),!0),Hd(t,e,i,r,i.paint.get("icon-translate"),i.paint.get("icon-translate-anchor"),!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,$d.ReadOnly),u=jd.disabled,p=t.colorModeForRenderPass(),d=[];for(let s=0;s<r.length;s++){const n=r[s],a=e.getTile(n),l=a.getBucket(i);if(!l)continue;const c=l.programConfigurations.get(i.id),h=t.useProgram("circle",c),u=l.layoutVertexBuffer,p=l.indexBuffer,m=t.style.map.terrain&&t.style.map.terrain.getTerrainData(n),f={programConfiguration:c,program:h,layoutVertexBuffer:u,indexBuffer:p,uniformValues:kp(t,n,a,i),terrainData:m};if(o){const t=l.segments.get();for(const e of t)d.push({segments:new Pn([e]),sortKey:e.sortKey,state:f})}else d.push({segments:l.segments,sortKey:0,state:f})}o&&d.sort(((t,e)=>t.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,Zd.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"))if("offscreen"===t.renderPass){const s=t.context,n=s.gl,a=jd.disabled,o=new Ud([n.ONE,n.ONE],ne.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.heatmapFbo;if(s)r.bindTexture(r.TEXTURE_2D,s.colorAttachment.get()),t.bindFramebuffer.set(s.framebuffer);else{const n=r.createTexture();r.bindTexture(r.TEXTURE_2D,n),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),s=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1,!1),function(t,e,i,r){var s,n;const a=t.gl,o=null!==(s=t.HALF_FLOAT)&&void 0!==s?s:a.UNSIGNED_BYTE,l=null!==(n=t.RGBA16F)&&void 0!==n?n:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,e.width/4,e.height/4,0,a.RGBA,o,null),r.colorAttachment.set(i)}(t,e,n,s)}}(s,t,i),s.clear({color:ne.transparent});for(let l=0;l<r.length;l++){const c=r[l];if(e.hasRenderableParent(c))continue;const h=e.getTile(c),u=h.getBucket(i);if(!u)continue;const p=u.programConfigurations.get(i.id),d=t.useProgram("heatmap",p),{zoom:m}=t.transform;d.draw(s,n.TRIANGLES,$d.disabled,a,o,Zd.disabled,Rp(c.posMatrix,h,m,i.paint.get("heatmap-intensity")),null,i.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,i.paint,t.transform.zoom,p)}s.viewport.set([0,0,t.width,t.height])}else"translucent"===t.renderPass&&(t.context.setColorMode(t.colorModeForRenderPass()),function(t,e){const i=t.context,r=i.gl,s=e.heatmapFbo;if(!s)return;i.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,s.colorAttachment.get()),i.activeTexture.set(r.TEXTURE1);let n=e.colorRampTexture;n||(n=e.colorRampTexture=new eh(i,e.colorRamp,r.RGBA)),n.bind(r.LINEAR,r.CLAMP_TO_EDGE),t.useProgram("heatmapTexture").draw(i,r.TRIANGLES,$d.disabled,jd.disabled,t.colorModeForRenderPass(),Zd.disabled,((t,e,i,r)=>{const s=Ra();qa(s,0,t.width,t.height,0,0,1);const n=t.context.gl;return{u_matrix:s,u_world:[n.drawingBufferWidth,n.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:e.paint.get("heatmap-opacity")}})(t,e),null,e.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,e.paint,t.transform.zoom)}(t,i))}(t,e,i,r);break;case"line":!function(t,e,i,r){if("translucent"!==t.renderPass)return;const s=i.paint.get("line-opacity"),n=i.paint.get("line-width");if(0===s.constantOr(1)||0===n.constantOr(1))return;const a=t.depthModeForSublayer(0,$d.ReadOnly),o=t.colorModeForRenderPass(),l=i.paint.get("line-dasharray"),c=i.paint.get("line-pattern"),u=c.constantOr(1),p=i.paint.get("line-gradient"),d=i.getCrossfadeParameters(),m=u?"linePattern":l?"lineSDF":p?"lineGradient":"line",f=t.context,_=f.gl;let g=!0;for(const s of r){const r=e.getTile(s);if(u&&!r.patternsLoaded())continue;const n=r.getBucket(i);if(!n)continue;const x=n.programConfigurations.get(i.id),v=t.context.program.get(),b=t.useProgram(m,x),w=g||b.program!==v,T=t.style.map.terrain&&t.style.map.terrain.getTerrainData(s),S=c.constantOr(null);if(S&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[S.to.toString()],i=t.patternPositions[S.from.toString()];e&&i&&x.setConstantPatternPositions(e,i)}const I=T?s:null,A=u?Up(t,r,i,d,I):l?Np(t,r,i,l,d,I):p?Vp(t,r,i,n.lineClipsArray.length,I):Op(t,r,i,I);if(u)f.activeTexture.set(_.TEXTURE0),r.imageAtlasTexture.bind(_.LINEAR,_.CLAMP_TO_EDGE),x.updatePaintBuffers(d);else if(l&&(w||t.lineAtlas.dirty))f.activeTexture.set(_.TEXTURE0),t.lineAtlas.bind(f);else if(p){const r=n.gradients[i.id];let a=r.texture;if(i.gradientVersion!==r.version){let o=256;if(i.stepInterpolant){const i=e.getSource().maxzoom,r=s.canonical.z===i?Math.ceil(1<<t.transform.maxZoom-s.canonical.z):1;o=h((y=n.maxLineLength/ha*1024*r)<=1?1:Math.pow(2,Math.ceil(Math.log(y)/Math.LN2)),256,f.maxTextureSize)}r.gradient=ao({expression:i.gradientExpression(),evaluationKey:"lineProgress",resolution:o,image:r.gradient||void 0,clips:n.lineClipsArray}),r.texture?r.texture.update(r.gradient):r.texture=new eh(f,r.gradient,_.RGBA),r.version=i.gradientVersion,a=r.texture}f.activeTexture.set(_.TEXTURE0),a.bind(i.stepInterpolant?_.NEAREST:_.LINEAR,_.CLAMP_TO_EDGE)}b.draw(f,_.TRIANGLES,a,t.stencilModeForClipping(s),o,Zd.disabled,A,T,i.id,n.layoutVertexBuffer,n.indexBuffer,n.segments,i.paint,t.transform.zoom,x,n.layoutVertexBuffer2),g=!1}var y}(t,e,i,r);break;case"fill":!function(t,e,i,r){const s=i.paint.get("fill-color"),n=i.paint.get("fill-opacity");if(0===n.constantOr(1))return;const a=t.colorModeForRenderPass(),o=i.paint.get("fill-pattern"),l=t.opaquePassEnabledForLayer()&&!o.constantOr(1)&&1===s.constantOr(ne.transparent).a&&1===n.constantOr(0)?"opaque":"translucent";if(t.renderPass===l){const s=t.depthModeForSublayer(1,"opaque"===t.renderPass?$d.ReadWrite:$d.ReadOnly);em(t,e,i,r,s,a,!1)}if("translucent"===t.renderPass&&i.paint.get("fill-antialias")){const s=t.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,$d.ReadOnly);em(t,e,i,r,s,a,!0)}}(t,e,i,r);break;case"fill-extrusion":!function(t,e,i,r){const s=i.paint.get("fill-extrusion-opacity");if(0!==s&&"translucent"===t.renderPass){const n=new $d(t.context.gl.LEQUAL,$d.ReadWrite,t.depthRangeFor3D);if(1!==s||i.paint.get("fill-extrusion-pattern").constantOr(1))im(t,e,i,r,n,jd.disabled,Ud.disabled),im(t,e,i,r,n,t.stencilModeFor3D(),t.colorModeForRenderPass());else{const s=t.colorModeForRenderPass();im(t,e,i,r,n,jd.disabled,s)}}}(t,e,i,r);break;case"hillshade":!function(t,e,i,r){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const s=t.context,n=t.depthModeForSublayer(0,$d.ReadOnly),a=t.colorModeForRenderPass(),[o,l]="translucent"===t.renderPass?t.stencilConfigForOverlap(r):[{},r];for(const r of l){const s=e.getTile(r);void 0!==s.needsHillshadePrepare&&s.needsHillshadePrepare&&"offscreen"===t.renderPass?sm(t,s,i,n,jd.disabled,a):"translucent"===t.renderPass&&rm(t,r,s,i,n,o[r.overscaledZ],a)}s.viewport.set([0,0,t.width,t.height])}(t,e,i,r);break;case"raster":!function(t,e,i,r){if("translucent"!==t.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!r.length)return;const s=t.context,n=s.gl,a=e.getSource(),o=t.useProgram("raster"),l=t.colorModeForRenderPass(),[c,h]=a instanceof Fh?[{},r]:t.stencilConfigForOverlap(r),u=h[h.length-1].overscaledZ,p=!t.options.moving;for(const r of h){const h=t.depthModeForSublayer(r.overscaledZ-u,1===i.paint.get("raster-opacity")?$d.ReadWrite:$d.ReadOnly,n.LESS),d=e.getTile(r);d.registerFadeDuration(i.paint.get("raster-fade-duration"));const m=e.findLoadedParent(r,0),f=nm(d,m,e,i,t.transform,t.style.map.terrain);let _,g;const y="nearest"===i.paint.get("raster-resampling")?n.NEAREST:n.LINEAR;s.activeTexture.set(n.TEXTURE0),d.texture.bind(y,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),s.activeTexture.set(n.TEXTURE1),m?(m.texture.bind(y,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),_=Math.pow(2,m.tileID.overscaledZ-d.tileID.overscaledZ),g=[d.tileID.canonical.x*_%1,d.tileID.canonical.y*_%1]):d.texture.bind(y,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST);const x=t.style.map.terrain&&t.style.map.terrain.getTerrainData(r),v=x?r:null,b=v?v.posMatrix:t.transform.calculatePosMatrix(r.toUnwrapped(),p),w=jp(b,g||[0,0],_||1,f,i);a instanceof Fh?o.draw(s,n.TRIANGLES,h,jd.disabled,l,Zd.disabled,w,x,i.id,a.boundsBuffer,t.quadTriangleIndexBuffer,a.boundsSegments):o.draw(s,n.TRIANGLES,h,c[r.overscaledZ],l,Zd.disabled,w,x,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}}(t,e,i,r);break;case"background":!function(t,e,i,r){const s=i.paint.get("background-color"),n=i.paint.get("background-opacity");if(0===n)return;const a=t.context,o=a.gl,l=t.transform,c=l.tileSize,h=i.paint.get("background-pattern");if(t.isPatternMissing(h))return;const u=!h&&1===s.a&&1===n&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==u)return;const p=jd.disabled,d=t.depthModeForSublayer(0,"opaque"===u?$d.ReadWrite:$d.ReadOnly),m=t.colorModeForRenderPass(),f=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?Kp(l,n,t,h,{tileID:e,tileSize:c},g):Xp(l,n,s),_=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);f.draw(a,o.TRIANGLES,d,p,m,Zd.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(jd.disabled);const e="3d"===s.renderingMode?new $d(t.context.gl.LEQUAL,$d.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,$d.ReadOnly);r.setDepthMode(e),s.render(r.gl,t.transform.customLayerMatrix()),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]:Du(e,i[0],this.transform.zoom),s?i[1]:Du(e,i[1],this.transform.zoom),0],o=new Float32Array(16);return Ua(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 Sp(this.context,t,vp[t],e,Yp[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 eh(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 gm{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=Wa([],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}([],Ha([],s[t[0]],s[t[1]]),Ha([],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 gm(s,n)}}class ym{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=Za(this.min),r=Za(this.max);for(let t=0;t<e.length;t++)i[t]=e[t]?this.min[t]:this.center[t],r[t]=e[t]?this.center[t]:this.max[t];return r[2]=this.max[2],new ym(i,r)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}intersects(t){const e=[[this.min[0],this.min[1],this.min[2],1],[this.max[0],this.min[1],this.min[2],1],[this.max[0],this.max[1],this.min[2],1],[this.min[0],this.max[1],this.min[2],1],[this.min[0],this.min[1],this.max[2],1],[this.max[0],this.min[1],this.max[2],1],[this.max[0],this.max[1],this.max[2],1],[this.min[0],this.max[1],this.max[2],1]];let i=!0;for(let n=0;n<t.planes.length;n++){const a=t.planes[n];let o=0;for(let t=0;t<e.length;t++)(r=a)[0]*(s=e[t])[0]+r[1]*s[1]+r[2]*s[2]+r[3]*s[3]>=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;s<t.points.length;s++){const n=t.points[s][e]-this.min[e];i=Math.min(i,n),r=Math.max(r,n)}if(r<0||i>this.max[e]-this.min[e])return 0}return 1}}class xm{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=Je.number(t.top,e.top,i)),null!=e.bottom&&null!=t.bottom&&(this.bottom=Je.number(t.bottom,e.bottom,i)),null!=e.left&&null!=t.left&&(this.left=Je.number(t.left,e.left,i)),null!=e.right&&null!=t.right&&(this.right=Je.number(t.right,e.right,i)),this}getCenter(t,e){const i=h((this.left+t-this.right)/2,0,t),r=h((this.top+e-this.bottom)/2,0,e);return new s(i,r)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new xm(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class vm{constructor(t,e,i,r,s){this.tileSize=512,this.maxValidLatitude=85.051129,this.freezeElevation=!1,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 _h(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new xm,this._posMatrixCache={},this._alignedPosMatrixCache={}}clone(){const t=new vm(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.width=t.width,this.height=t.height,this._center=t._center,this._elevation=t._elevation,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 s(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(t){const e=-u(t,-180,180)*Math.PI/180;this.angle!==e&&(this._unmodified=!1,this.angle=e,this._calcMatrices(),this.rotationMatrix=function(){var t=new Ba(4);return Ba!=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=h(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 Ph(0,t)];if(this._renderWorldCopies){const i=this.pointCoordinate(new s(0,0)),r=this.pointCoordinate(new s(this.width,0)),n=this.pointCoordinate(new s(this.width,this.height)),a=this.pointCoordinate(new s(0,this.height)),o=Math.floor(Math.min(i.x,r.x,n.x,a.x)),l=Math.floor(Math.max(i.x,r.x,n.x,a.x)),c=1;for(let i=o-c;i<=l+c;i++)0!==i&&e.push(new Ph(i,t))}return e}coveringTiles(t){var e,i;let r=this.coveringZoomLevel(t);const s=r;if(void 0!==t.minzoom&&r<t.minzoom)return[];void 0!==t.maxzoom&&r>t.maxzoom&&(r=t.maxzoom);const n=this.pointCoordinate(this.getCameraPoint()),a=Sh.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=gm.fromInvProjectionMatrix(this.invProjMatrix,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 ym([t*o,0,0],[(t+1)*o,o,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),m=[],f=[],_=r,g=t.reparseOverscaled?s:r;if(this._renderWorldCopies)for(let t=1;t<=3;t++)m.push(d(-t)),m.push(d(t));for(m.push(d(0));m.length>0;){const r=m.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<<t),i=l[1]-.5-(n<<t);f.push({tileID:new kh(r.zoom===_?g:r.zoom,r.wrap,r.zoom,s,n),distanceSq:Xa([c[0]-.5-s,c[1]-.5-n]),tileDistanceToCamera:Math.sqrt(e*e+i*i)})}else for(let o=0;o<4;o++){const l=(s<<1)+o%2,c=(n<<1)+(o>>1),h=r.zoom+1;let u=r.aabb.quadrant(o);if(t.terrain){const s=new kh(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 ym([u.min[0],u.min[1],a],[u.max[0],u.max[1],o])}m.push({aabb:u,zoom:h,x:l,y:c,wrap:r.wrap,fullyVisible:a})}}return f.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=h(t.lat,-this.maxValidLatitude,this.maxValidLatitude);return new s(vh(t.lng)*this.worldSize,bh(e)*this.worldSize)}unproject(t){return new Sh(t.x/this.worldSize,t.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}updateElevation(t){this.freezeElevation||(this.elevation=t?this.getElevation(this._center,t):0)}getElevation(t,e){const i=Sh.fromLngLat(t.wrap()),r=(1<<this.tileZoom)*ha,s=i.x*r,n=i.y*r,a=Math.floor(s/ha),o=Math.floor(n/ha),l=new kh(this.tileZoom,0,this.tileZoom,a,o);return e.getElevation(l,s%ha,n%ha,ha)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(t){const e=this.pointLocation(this.centerPoint,t),i=this.getElevation(e,t);if(!(this.elevation-i))return;const r=this.getCameraPosition(),s=Sh.fromLngLat(r.lngLat,r.altitude),n=Sh.fromLngLat(e,i),a=s.x-n.x,o=s.y-n.y,l=s.z-n.z,c=Math.sqrt(a*a+o*o+l*l),h=this.scaleZoom(this.cameraToCenterDistance/c/this.tileSize);this._elevation=i,this._center=e,this.zoom=h}setLocationAtPoint(t,e){const i=this.pointCoordinate(e),r=this.pointCoordinate(this.centerPoint),s=this.locationCoordinate(t),n=new Sh(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),this.getElevation(t,e),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))}pointLocation(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))}locationCoordinate(t){return Sh.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];Wa(i,i,this.pixelMatrixInverse),Wa(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 Sh(Je.number(i[0]/s,r[0]/n,h)/this.worldSize,Je.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 Wa(r,r,i),new s(r[0]/r[3],r[1]/r[3])}getBounds(){const t=Math.max(0,this.height/2-this.getHorizon());return(new gh).extend(this.pointLocation(new s(0,t))).extend(this.pointLocation(new s(this.width,t))).extend(this.pointLocation(new s(this.width,this.height))).extend(this.pointLocation(new s(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new gh([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=[-this.maxValidLatitude,this.maxValidLatitude])}calculatePosMatrix(t,e=!1){const i=t.key,r=e?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];const s=t.canonical,n=this.worldSize/this.zoomScale(s.z),a=s.x+Math.pow(2,s.z)*t.wrap,o=Fa(new Float64Array(16));return Ua(o,o,[a*n,s.y*n,0]),Na(o,o,[n/ha,n/ha,1]),Va(o,e?this.alignedProjMatrix:this.projMatrix,o),r[i]=new Float32Array(o),r[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let t,e,i,r,n=-90,a=90,o=-180,l=180;const c=this.size,h=this._unmodified;if(this.latRange){const e=this.latRange;n=bh(e[1])*this.worldSize,a=bh(e[0])*this.worldSize,t=a-n<c.y?c.y/(a-n):0}if(this.lngRange){const t=this.lngRange;o=u(vh(t[0])*this.worldSize,0,this.worldSize),l=u(vh(t[1])*this.worldSize,0,this.worldSize),l<o&&(l+=this.worldSize),e=l-o<c.x?c.x/(l-o):0}const p=this.point,d=Math.max(e||0,t||0);if(d)return this.center=this.unproject(new s(e?(l+o)/2:p.x,t?(a+n)/2:p.y)),this.zoom+=this.scaleZoom(d),this._unmodified=h,void(this._constraining=!1);if(this.latRange){const t=p.y,e=c.y/2;t-e<n&&(r=n+e),t+e>a&&(r=a-e)}if(this.lngRange){const t=(o+l)/2,e=u(p.x,t-this.worldSize/2,t+this.worldSize/2),r=c.x/2;e-r<o&&(i=o+r),e+r>l&&(i=l-r)}void 0===i&&void 0===r||(this.center=this.unproject(new s(void 0!==i?i:p.x,void 0!==r?r:p.y)).wrap()),this._unmodified=h,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=wh(1,this.center.lat)*this.worldSize;let r=Fa(new Float64Array(16));Na(r,r,[this.width/2,-this.height/2,1]),Ua(r,r,[1,-1,0]),this.labelPlaneMatrix=r,r=Fa(new Float64Array(16)),Na(r,r,[1,-1,1]),Ua(r,r,[-1,-1,0]),Na(r,r,[2/this.width,2/this.height,1]),this.glCoordMatrix=r,this.cameraToSeaLevelDistance=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch);const s=this._elevation<0?this.cameraToCenterDistance:this.cameraToSeaLevelDistance,n=Math.PI/2+this._pitch,a=this._fov*(.5+t.y/this.height),o=Math.sin(a)*s/Math.sin(h(Math.PI-n-a,.01,Math.PI-.01)),l=this.getHorizon(),c=2*Math.atan(l/this.cameraToCenterDistance)*(.5+t.y/(2*l)),u=Math.sin(c)*s/Math.sin(h(Math.PI-n-c,.01,Math.PI-.01)),p=Math.min(o,u),d=1.01*(Math.cos(Math.PI/2-this._pitch)*p+s),m=this.height/50;r=new Float64Array(16),function(t,e,i,r,s){var n,a=1/Math.tan(e/2);t[0]=a/i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,null!=s&&s!==1/0?(t[10]=(s+r)*(n=1/(r-s)),t[14]=2*s*r*n):(t[10]=-1,t[14]=-2*r)}(r,this._fov,this.width/this.height,m,d),r[8]=2*-t.x/this.width,r[9]=2*t.y/this.height,Na(r,r,[1,-1,1]),Ua(r,r,[0,0,-this.cameraToCenterDistance]),function(t,e,i){var r=Math.sin(i),s=Math.cos(i),n=e[4],a=e[5],o=e[6],l=e[7],c=e[8],h=e[9],u=e[10],p=e[11];e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=n*s+c*r,t[5]=a*s+h*r,t[6]=o*s+u*r,t[7]=l*s+p*r,t[8]=c*s-n*r,t[9]=h*s-a*r,t[10]=u*s-o*r,t[11]=p*s-l*r}(r,r,this._pitch),$a(r,r,this.angle),Ua(r,r,[-e,-i,0]),this.mercatorMatrix=Na([],r,[this.worldSize,this.worldSize,this.worldSize]),Na(r,r,[1,1,this._pixelPerMeter]),this.pixelMatrix=Va(new Float64Array(16),this.labelPlaneMatrix,r),Ua(r,r,[0,0,-this.elevation]),this.projMatrix=r,this.invProjMatrix=Oa([],r),this.pixelMatrix3D=Va(new Float64Array(16),this.labelPlaneMatrix,r);const f=this.width%2/2,_=this.height%2/2,g=Math.cos(this.angle),y=Math.sin(this.angle),x=e-Math.round(e)+g*f+y*_,v=i-Math.round(i)+g*_+y*f,b=new Float64Array(r);if(Ua(b,b,[x>.5?x-1:x,v>.5?v-1:v,0]),this.alignedProjMatrix=b,r=Oa(new Float64Array(16),this.pixelMatrix),!r)throw new Error("failed to invert matrix");this.pixelMatrixInverse=r,this._posMatrixCache={},this._alignedPosMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const t=this.pointCoordinate(new s(0,0)),e=[t.x*this.worldSize,t.y*this.worldSize,0,1];return Wa(e,e,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new s(0,t))}getCameraQueryGeometry(t){const e=this.getCameraPoint();if(1===t.length)return[t[0],e];{let i=e.x,r=e.y,n=e.x,a=e.y;for(const e of t)i=Math.min(i,e.x),r=Math.min(r,e.y),n=Math.max(n,e.x),a=Math.max(a,e.y);return[new s(i,r),new s(n,r),new s(n,a),new s(i,a),new s(i,r)]}}}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(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t)}catch(t){}},this._updateHash=function(t,e){let i=!1,r=null;const s=()=>{r=null,i&&(t(),r=setTimeout(s,300),i=!1)};return()=>(i=!0,r||s(),r)}(this._updateHashUnthrottled),this._hashName=t&&encodeURIComponent(t)}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),s=Math.pow(10,r),n=Math.round(e.lng*s)/s,a=Math.round(e.lat*s)/s,o=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${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:l(0,0,.3,1)},Tm=d({deceleration:2500,maxSpeed:1400},wm),Sm=d({deceleration:20,maxSpeed:1400},wm),Im=d({deceleration:1e3,maxSpeed:360},wm),Am=d({deceleration:1e3,maxSpeed:90},wm);class Em{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:k.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,e=k.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 s(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=Cm(e.pan.mag(),i,d({},Tm,t||{}));r.offset=e.pan.mult(s.amount/e.pan.mag()),r.center=this._map.transform.center,zm(r,s)}if(e.zoom){const t=Cm(e.zoom,i,Sm);r.zoom=this._map.transform.zoom+t.amount,zm(r,t)}if(e.bearing){const t=Cm(e.bearing,i,Im);r.bearing=this._map.transform.bearing+h(t.amount,-179,179),zm(r,t)}if(e.pitch){const t=Cm(e.pitch,i,Am);r.pitch=this._map.transform.pitch+t.amount,zm(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(),d(r,{noMoveStart:!0})}}function zm(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing)}function Cm(t,e,i){const{maxSpeed:r,linearity:s,deceleration:n}=i,a=h(t*s/(e/1e3),-r,r),o=Math.abs(a)/(n*s);return{easing:i.easing,duration:1e3*o,amount:a*(o/2)}}class Mm extends et{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i,r={}){const s=D.mousePos(e.getCanvasContainer(),i);super(t,d({point:s,lngLat:e.unproject(s),originalEvent:i},r)),this._defaultPrevented=!1,this.target=e}}class Pm extends et{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){const r="touchend"===t?i.changedTouches:i.touches,n=D.touchPos(e.getCanvasContainer(),r),a=n.map((t=>e.unproject(t))),o=n.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new s(0,0));super(t,{points:n,point:o,lngLats:a,lngLat:e.unproject(o),originalEvent:i}),this._defaultPrevented=!1}}class km extends et{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 Mm(t.type,this._map,t))}mouseup(t){this._map.fire(new Mm(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Mm(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Mm(t.type,this._map,t))}mouseover(t){this._map.fire(new Mm(t.type,this._map,t))}mouseout(t){this._map.fire(new Mm(t.type,this._map,t))}touchstart(t){return this._firePreventable(new Pm(t.type,this._map,t))}touchmove(t){this._map.fire(new Pm(t.type,this._map,t))}touchend(t){this._map.fire(new Pm(t.type,this._map,t))}touchcancel(t){this._map.fire(new Pm(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 Mm(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Mm("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new Mm(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Bm{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(s.convert(t),this._map.terrain)}}class Rm{constructor(t,e){this._map=t,this._tr=new Bm(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&&(D.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)<this._clickTolerance)return;const r=this._startPos;this._lastPos=i,this._box||(this._box=D.create("div","maplibregl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair"),this._fireEvent("boxzoomstart",t));const s=Math.min(r.x,i.x),n=Math.max(r.x,i.x),a=Math.min(r.y,i.y),o=Math.max(r.y,i.y);D.setTransform(this._box,`translate(${s}px,${a}px)`),this._box.style.width=n-s+"px",this._box.style.height=o-a+"px"}mouseupWindow(t,e){if(!this._active)return;if(0!==t.button)return;const i=this._startPos,r=e;if(this.reset(),D.suppressClick(),i.x!==r.x||i.y!==r.y)return this._map.fire(new et("boxzoomend",{originalEvent:t})),{cameraAnimation:t=>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&&(D.remove(this._box),this._box=null),D.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(t,e){return this._map.fire(new et(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;r<t.length;r++)i[t[r].identifier]=e[r];return i}class Om{constructor(t){this.reset(),this.numTouches=t.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(t,e,i){(this.centroid||i.length>this.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 s(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 Bm(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)<this._clickTolerance?void 0:(this._moved=!0,this._lastPoint=r,this._move(i,r))}dragEnd(t){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(t)&&(this._moved&&D.suppressClick(),this.reset(t))}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}}const $m={0:1,2:2};class qm{constructor(t){this._correctEvent=t.checkCorrectEvent}startMove(t){const e=D.mouseButton(t);this._eventButton=e}endMove(t){delete this._eventButton}isValidStartEvent(t){return this._correctEvent(t)}isValidMoveEvent(t){return!function(t,e){const i=$m[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton)}isValidEndEvent(t){return D.mouseButton(t)===this._eventButton}}class jm{constructor(){this._firstTouch=void 0}_isOneFingerTouch(t){return 1===t.targetTouches.length}_isSameTouchEvent(t){return t.targetTouches[0].identifier===this._firstTouch}startMove(t){this._firstTouch=t.targetTouches[0].identifier}endMove(t){delete this._firstTouch}isValidStartEvent(t){return this._isOneFingerTouch(t)}isValidMoveEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}isValidEndEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}}const Zm=t=>{t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=function(t){t.preventDefault()}},Gm=({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const r=new qm({checkCorrectEvent:t=>0===D.mouseButton(t)&&t.ctrlKey||2===D.mouseButton(t)});return new Nm({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:r,enable:t,assignEvents:Zm})},Hm=({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const r=new qm({checkCorrectEvent:t=>0===D.mouseButton(t)&&t.ctrlKey||2===D.mouseButton(t)});return new Nm({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:Zm})};class Wm{constructor(t,e){this._minTouches=t.cooperativeGestures?2:1,this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new s(0,0),setTimeout((()=>{this._cancelCooperativeMessage=!1}),200)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(t,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length<this._minTouches))return t.preventDefault(),this._calculateTransform(t,e,i)}touchend(t,e,i){this._calculateTransform(t,e,i),this._active&&i.length<this._minTouches&&this.reset()}touchcancel(){this.reset()}_calculateTransform(t,e,i){i.length>0&&(this._active=!0);const r=Fm(i,e),n=new s(0,0),a=new s(0,0);let o=0;for(const t in r){const e=r[t],i=this._touches[t];i&&(n._add(e),a._add(e.sub(i)),o++,r[t]=e)}if(this._touches=r,o<this._minTouches||!a.mag())return;const l=a.div(o);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:n.div(o),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Xm{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,i){if(!this._firstTwoTouches)return;t.preventDefault();const[r,s]=this._firstTwoTouches,n=Km(i,e,r),a=Km(i,e,s);if(!n||!a)return;const o=this._aroundCenter?null:n.add(a).div(2);return this._move([n,a],o,t)}touchend(t,e,i){if(!this._firstTwoTouches)return;const[r,s]=this._firstTwoTouches,n=Km(i,e,r),a=Km(i,e,s);n&&a||(this._active&&D.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Km(t,e,i){for(let r=0;r<t.length;r++)if(t[r].identifier===i)return e[r]}function Ym(t,e){return Math.log(t/e)/Math.LN2}class Jm extends Xm{reset(){super.reset(),delete this._distance,delete this._startDistance}_start(t){this._startDistance=this._distance=t[0].dist(t[1])}_move(t,e){const i=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(Ym(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:Ym(this._distance,i),pinchAround:e}}}function Qm(t,e){return 180*t.angleWith(e)/Math.PI}class tf extends Xm{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1])}_move(t,e){const i=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:Qm(this._vector,i),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,i=Qm(t,this._startVector);return Math.abs(i)<e}}function ef(t){return Math.abs(t.y)>Math.abs(t.x)}class rf extends Xm{constructor(t){super(),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,ef(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map._cooperativeGestures&&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 ef(t)&&ef(e)&&n}}const sf={panStep:100,bearingStep:15,pitchStep:10};class nf{constructor(t){this._tr=new Bm(t);const e=sf;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:af,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 af(t){return t*(2-t)}const of=4.000244140625;class lf{constructor(t,e){this._onTimeout=t=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)},this._map=t,this._tr=new Bm(t),this._el=t.getCanvasContainer(),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)}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!t[this._map._metaKey])return;t.preventDefault()}let e=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const i=k.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==e&&e%of==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=D.mousePos(this._el,t),i=this._tr;this._around=_h.convert(this._aroundCenter?i.center:i.unproject(e)),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)>of?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;if("wheel"===this._type&&i&&r){const t=Math.min((k.now()-this._lastWheelEventTime)/200,1),a=r(t);s=Je.number(i,e,a),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=c;if(this._prevEase){const t=this._prevEase,i=(k.now()-t.start)/t.duration,r=t.easing(i+.01)-t.easing(i),s=.27/Math.sqrt(r*r+1e-4)*.01;e=l(s,Math.sqrt(.0729-s*s),.25,1)}return this._prevEase={start:k.now(),duration:t,easing:e},e}reset(){this._active=!1}}class cf{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 hf{constructor(t){this._tr=new Bm(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 uf{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 pf{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 df{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 mf{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()}}const ff=t=>t.zoom||t.drag||t.pitch||t.rotate;class _f extends et{}function gf(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class yf{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?D.touchPos(this._el,o):D.mousePos(this._el,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||gf(r))&&(this._changes.push([r,s,c]),this._triggerRenderFrame()),(Object.keys(n).length||gf(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 Em(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)D.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[t,e,i]of this._listeners)D.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 Rm(e,t);this._add("boxZoom",r),t.interactive&&t.boxZoom&&r.enable();const s=new Um(e),n=new hf(e);e.doubleClickZoom=new cf(n,s),this._add("tapZoom",s),this._add("clickZoom",n),t.interactive&&t.doubleClickZoom&&e.doubleClickZoom.enable();const a=new uf;this._add("tapDragZoom",a);const o=e.touchPitch=new rf(e);this._add("touchPitch",o),t.interactive&&t.touchPitch&&e.touchPitch.enable(t.touchPitch);const l=Gm(t),c=Hm(t);e.dragRotate=new df(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]),t.interactive&&t.dragRotate&&e.dragRotate.enable();const h=(({enable:t,clickTolerance:e})=>{const i=new qm({checkCorrectEvent:t=>0===D.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),u=new Wm(t,e);e.dragPan=new pf(i,h,u),this._add("mousePan",h),this._add("touchPan",u,["touchZoom","touchRotate"]),t.interactive&&t.dragPan&&e.dragPan.enable(t.dragPan);const p=new tf,d=new Jm;e.touchZoomRotate=new mf(i,d,p,a),this._add("touchRotate",p,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]),t.interactive&&t.touchZoomRotate&&e.touchZoomRotate.enable(t.touchZoomRotate);const m=e.scrollZoom=new lf(e,(()=>this._triggerRenderFrame()));this._add("scrollZoom",m,["mousePan"]),t.interactive&&t.scrollZoom&&e.scrollZoom.enable(t.scrollZoom);const f=e.keyboard=new nf(e);this._add("keyboard",f),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(ff(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;d(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,n,a]of this._changes)r.panDelta&&(t.panDelta=(t.panDelta||new s(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),d(e,n),d(i,a);this._updateMapTransform(t,e,i),this._changes=[]}_updateMapTransform(t,e,i){const r=this._map,s=r._getTransformForUpdate(),n=r.terrain;if(!(gf(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,s.freezeElevation=!0,s.setLocationAtPoint(p,h),this._map.once("moveend",(()=>{s.freezeElevation=!1,this._terrainMovement=!1,s.recalculateZoom(r.terrain)}))):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=ff(this._eventsInProgress),s=ff(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=ff(this._eventsInProgress);if(i&&(r||s)&&!l){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),e=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;t?(e(t.bearing||this._map.getBearing())&&(t.bearing=0),t.freezeElevation=!0,this._map.easeTo(t,{originalEvent:o})):(this._map.fire(new et("moveend",{originalEvent:o})),e(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(t,e){this._map.fire(new et(t,e?{originalEvent:e}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((t=>{delete this._frameId,this.handleEvent(new _f("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class xf extends rt{constructor(t,e){super(),this._renderFrameCallback=()=>{const t=Math.min((k.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(t)),t<1?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 _h(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(t,e,i){return t=s.convert(t).mult(-1),this.panTo(this.transform.center,d({offset:t},e),i)}panTo(t,e,i){return this.easeTo(d({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(d({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(d({bearing:t},e),i)}resetNorth(t,e){return this.rotateTo(0,d({duration:1e3},t),e),this}resetNorthPitch(t,e){return this.easeTo(d({bearing:0,pitch:0,duration:1e3},t),e),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}cameraForBounds(t,e){t=gh.convert(t);const i=e&&e.bearing||0;return this._cameraForBoxAndBearing(t.getNorthWest(),t.getSouthEast(),i,e)}_cameraForBoxAndBearing(t,e,i,r){const n={top:0,bottom:0,right:0,left:0};if("number"==typeof(r=d({padding:n,offset:[0,0],maxZoom:this.transform.maxZoom},r)).padding){const t=r.padding;r.padding={top:t,bottom:t,right:t,left:t}}r.padding=d(n,r.padding);const a=this.transform,o=a.padding,l=a.project(_h.convert(t)),c=a.project(_h.convert(e)),h=l.rotate(-i*Math.PI/180),u=c.rotate(-i*Math.PI/180),p=new s(Math.max(h.x,u.x),Math.max(h.y,u.y)),m=new s(Math.min(h.x,u.x),Math.min(h.y,u.y)),f=p.sub(m),_=(a.width-(o.left+o.right+r.padding.left+r.padding.right))/f.x,g=(a.height-(o.top+o.bottom+r.padding.top+r.padding.bottom))/f.y;if(g<0||_<0)return void w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const y=Math.min(a.scaleZoom(a.scale*Math.min(_,g)),r.maxZoom),x=s.convert(r.offset),v=new s((r.padding.left-r.padding.right)/2,(r.padding.top-r.padding.bottom)/2).rotate(i*Math.PI/180),b=x.add(v).mult(a.scale/a.zoomScale(y));return{center:a.unproject(l.add(c).div(2).sub(b)),zoom:y,bearing:i}}fitBounds(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)}fitScreenCoordinates(t,e,i,r,n){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(s.convert(t)),this.transform.pointLocation(s.convert(e)),i,r),r,n)}_fitInternal(t,e,i){return t?(delete(e=d(t,e)).padding,e.linear?this.easeTo(e,i):this.flyTo(e,i)):this}jumpTo(t,e){this.stop();const i=this._getTransformForUpdate();let r=!1,s=!1,n=!1;return"zoom"in t&&i.zoom!==+t.zoom&&(r=!0,i.zoom=+t.zoom),void 0!==t.center&&(i.center=_h.convert(t.center)),"bearing"in t&&i.bearing!==+t.bearing&&(s=!0,i.bearing=+t.bearing),"pitch"in t&&i.pitch!==+t.pitch&&(n=!0,i.pitch=+t.pitch),null==t.padding||i.isPaddingEqual(t.padding)||(i.padding=t.padding),this._applyUpdatedTransform(i),this.fire(new et("movestart",e)).fire(new et("move",e)),r&&this.fire(new et("zoomstart",e)).fire(new et("zoom",e)).fire(new et("zoomend",e)),s&&this.fire(new et("rotatestart",e)).fire(new et("rotate",e)).fire(new et("rotateend",e)),n&&this.fire(new et("pitchstart",e)).fire(new et("pitch",e)).fire(new et("pitchend",e)),this.fire(new et("moveend",e))}calculateCameraOptionsFromTo(t,e,i,r=0){const s=Sh.fromLngLat(t,e),n=Sh.fromLngLat(i,r),a=n.x-s.x,o=n.y-s.y,l=n.z-s.z,c=Math.hypot(a,o,l);if(0===c)throw new Error("Can't calculate camera options with same From and To");const h=Math.hypot(a,o),u=this.transform.scaleZoom(this.transform.cameraToCenterDistance/c/this.transform.tileSize),p=180*Math.atan2(a,-o)/Math.PI;let d=180*Math.acos(h/c)/Math.PI;return d=l<0?90-d:90+d,{center:n.toLngLat(),zoom:u,pitch:d,bearing:p}}easeTo(t,e){this._stop(!1,t.easeId),(!1===(t=d({offset:[0,0],duration:500,easing:c},t)).animate||!t.essential&&k.prefersReducedMotion)&&(t.duration=0);const i=this._getTransformForUpdate(),r=this.getZoom(),n=this.getBearing(),a=this.getPitch(),o=this.getPadding(),l="zoom"in t?+t.zoom:r,h="bearing"in t?this._normalizeBearing(t.bearing,n):n,u="pitch"in t?+t.pitch:a,p="padding"in t?t.padding:i.padding,m=s.convert(t.offset);let f=i.centerPoint.add(m);const _=i.pointLocation(f),g=_h.convert(t.center||_);this._normalizeCenter(g);const y=i.project(_),x=i.project(g).sub(y),v=i.zoomScale(l-r);let b,w;t.around&&(b=_h.convert(t.around),w=i.locationPoint(b));const T={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||l!==r,this._rotating=this._rotating||n!==h,this._pitching=this._pitching||u!==a,this._padding=!i.isPaddingEqual(p),this._easeId=t.easeId,this._prepareEase(e,t.noMoveStart,T),this.terrain&&this._prepareElevation(g),this._ease((s=>{if(this._zooming&&(i.zoom=Je.number(r,l,s)),this._rotating&&(i.bearing=Je.number(n,h,s)),this._pitching&&(i.pitch=Je.number(a,u,s)),this._padding&&(i.interpolatePadding(o,p,s),f=i.centerPoint.add(m)),this.terrain&&!t.freezeElevation&&this._updateElevation(s),b)i.setLocationAtPoint(b,w);else{const t=i.zoomScale(i.zoom-r),e=l>r?Math.min(2,v):Math.max(.5,v),n=Math.pow(e,1-s),a=i.unproject(y.add(x.mult(s*n)).mult(t));i.setLocationAtPoint(i.renderWorldCopies?a.wrap():a,f)}this._applyUpdatedTransform(i),this._fireMoveEvents(e)}),(t=>{this.terrain&&this._finalizeElevation(),this._afterEase(e,t)}),t),this}_prepareEase(t,e,i={}){this._moving=!0,e||i.moving||this.fire(new et("movestart",t)),this._zooming&&!i.zooming&&this.fire(new et("zoomstart",t)),this._rotating&&!i.rotating&&this.fire(new et("rotatestart",t)),this._pitching&&!i.pitching&&this.fire(new et("pitchstart",t))}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.transform.getElevation(t,this.terrain),this.transform.freezeElevation=!0}_updateElevation(t){const e=this.transform.getElevation(this._elevationCenter,this.terrain);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=Je.number(this._elevationStart,this._elevationTarget,t)}_finalizeElevation(){this.transform.freezeElevation=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_applyUpdatedTransform(t){if(!this.transformCameraUpdate)return;const e=t.clone(),{center:i,zoom:r,pitch:s,bearing:n,elevation:a}=this.transformCameraUpdate(e);i&&(e.center=i),void 0!==r&&(e.zoom=r),void 0!==s&&(e.pitch=s),void 0!==n&&(e.bearing=n),void 0!==a&&(e.elevation=a),this.transform.apply(e)}_fireMoveEvents(t){this.fire(new et("move",t)),this._zooming&&this.fire(new et("zoom",t)),this._rotating&&this.fire(new et("rotate",t)),this._pitching&&this.fire(new et("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 et("zoomend",t)),r&&this.fire(new et("rotateend",t)),s&&this.fire(new et("pitchend",t)),this.fire(new et("moveend",t))}flyTo(t,e){if(!t.essential&&k.prefersReducedMotion){const i=m(t,["center","zoom","bearing","pitch","around"]);return this.jumpTo(i,e)}this.stop(),t=d({offset:[0,0],speed:1.2,curve:1.42,easing:c},t);const i=this._getTransformForUpdate(),r=this.getZoom(),n=this.getBearing(),a=this.getPitch(),o=this.getPadding(),l="zoom"in t?h(+t.zoom,i.minZoom,i.maxZoom):r,u="bearing"in t?this._normalizeBearing(t.bearing,n):n,p="pitch"in t?+t.pitch:a,f="padding"in t?t.padding:i.padding,_=i.zoomScale(l-r),g=s.convert(t.offset);let y=i.centerPoint.add(g);const x=i.pointLocation(y),v=_h.convert(t.center||x);this._normalizeCenter(v);const b=i.project(x),w=i.project(v).sub(b);let T=t.curve;const S=Math.max(i.width,i.height),I=S/_,A=w.mag();if("minZoom"in t){const e=h(Math.min(t.minZoom,r,l),i.minZoom,i.maxZoom),s=S/i.zoomScale(e-r);T=Math.sqrt(s/A*2)}const E=T*T;function z(t){const e=(I*I-S*S+(t?-1:1)*E*E*A*A)/(2*(t?I:S)*E*A);return Math.log(Math.sqrt(e*e+1)-e)}function C(t){return(Math.exp(t)-Math.exp(-t))/2}function M(t){return(Math.exp(t)+Math.exp(-t))/2}const P=z(!1);let D=function(t){return M(P)/M(P+T*t)},L=function(t){return S*((M(P)*(C(e=P+T*t)/M(e))-C(P))/E)/A;var e},B=(z(!0)-P)/T;if(Math.abs(A)<1e-6||!isFinite(B)){if(Math.abs(S-I)<1e-6)return this.easeTo(t,e);const i=I<S?-1:1;B=Math.abs(Math.log(I/S))/T,L=function(){return 0},D=function(t){return Math.exp(i*T*t)}}return t.duration="duration"in t?+t.duration:1e3*B/("screenSpeed"in t?+t.screenSpeed/T:+t.speed),t.maxDuration&&t.duration>t.maxDuration&&(t.duration=0),this._zooming=!0,this._rotating=n!==u,this._pitching=p!==a,this._padding=!i.isPaddingEqual(f),this._prepareEase(e,!1),this.terrain&&this._prepareElevation(v),this._ease((s=>{const c=s*B,h=1/D(c);i.zoom=1===s?l:r+i.scaleZoom(h),this._rotating&&(i.bearing=Je.number(n,u,s)),this._pitching&&(i.pitch=Je.number(a,p,s)),this._padding&&(i.interpolatePadding(o,f,s),y=i.centerPoint.add(g)),this.terrain&&!t.freezeElevation&&this._updateElevation(s);const d=1===s?v:i.unproject(b.add(w.mult(L(c))).mult(h));i.setLocationAtPoint(i.renderWorldCopies?d.wrap():d,y),this._applyUpdatedTransform(i),this._fireMoveEvents(e)}),(()=>{this.terrain&&this._finalizeElevation(),this._afterEase(e)}),t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(t,e,i){!1===i.animate||0===i.duration?(t(1),e()):(this._easeStart=k.now(),this._easeOptions=i,this._onEaseFrame=t,this._onEaseEnd=e,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(t,e){t=u(t,-180,180);const i=Math.abs(t-e);return Math.abs(t-360-e)<i&&(t-=360),Math.abs(t+360-e)<i&&(t+=360),t}_normalizeCenter(t){const e=this.transform;if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}queryTerrainElevation(t){return this.terrain?this.transform.getElevation(_h.convert(t),this.terrain)-this.transform.elevation:null}}class vf{constructor(t={}){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&&this.options.compact,this._container=D.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=D.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=D.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){D.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(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<t.length;r++)if(t[r].indexOf(e)>=0)return!1;return!0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class bf{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=D.create("div","maplibregl-ctrl");const e=D.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(){D.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class wf{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 Tf;!function(t){t.create="create",t.load="load",t.fullLoad="fullLoad"}(Tf||(Tf={}));let Sf=null,If=[];const Af=1e3/60,Ef="loadTime",zf="fullLoadTime",Cf={mark(t){performance.mark(t)},frame(t){const e=t;null!=Sf&&If.push(e-Sf),Sf=e},clearMetrics(){Sf=null,If=[],performance.clearMeasures(Ef),performance.clearMeasures(zf);for(const t in Tf)performance.clearMarks(Tf[t])},getPerformanceMetrics(){performance.measure(Ef,Tf.create,Tf.load),performance.measure(zf,Tf.create,Tf.fullLoad);const t=performance.getEntriesByName(Ef)[0].duration,e=performance.getEntriesByName(zf)[0].duration,i=If.length,r=1/(If.reduce(((t,e)=>t+e),0)/i/1e3),s=If.filter((t=>t>Af)).reduce(((t,e)=>t+(e-Af)/Af),0);return{loadTime:t,fullLoadTime:e,fps:r,percentDroppedFrames:s/(i+s)*100,totalFrames:i}}},Mf={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"};var Pf=Cs([{name:"a_pos3d",type:"Int16",components:3}]);class kf extends rt{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),qa(r.posMatrix,0,ha,0,ha,0,1),this._tiles[r.key]=new Kh(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),qa(r.posMatrix,0,ha,0,ha,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),o=r.canonical.y-(r.canonical.y>>n<<n),l=ha>>n;qa(s.posMatrix,0,l,0,l,0,1),Ua(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),o=t.canonical.y-(t.canonical.y>>n<<n),l=ha>>n;qa(s.posMatrix,0,ha,0,ha,0,1),Ua(s.posMatrix,s.posMatrix,[a*l,o*l,0]),Na(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)return null;this._sourceTileCache[t.key]||(this._sourceTileCache[t.key]=t.scaledTo(r).key);let s=this.sourceCache.getTileByID(this._sourceTileCache[t.key]);if((!s||!s.dem)&&e)for(;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 Df{constructor(t,e,i){this.painter=t,this.sourceCache=new kf(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=ha){var s;if(!(e>=0&&e<r&&i>=0&&i<r))return 0;const n=this.getTerrainData(t),a=null===(s=n.tile)||void 0===s?void 0:s.dem;if(!a)return 0;const o=function(t,e,i){var r=e[0],s=e[1];return t[0]=i[0]*r+i[4]*s+i[12],t[1]=i[1]*r+i[5]*s+i[13],t}([],[e/r*ha,i/r*ha],n.u_terrain_matrix),l=[o[0]*a.dim,o[1]*a.dim],c=Math.floor(l[0]),h=Math.floor(l[1]),u=l[0]-c,p=l[1]-h;return a.get(c,h)*(1-u)*(1-p)+a.get(c+1,h)*u*(1-p)+a.get(c,h+1)*(1-u)*p+a.get(c+1,h+1)*u*p}getElevation(t,e,i,r=ha){return this.getDEMElevation(t,e,i,r)*this.exaggeration}getTerrainData(t){if(!this._emptyDemTexture){const t=this.painter.context,e=new no({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new eh(t,e,t.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new eh(t,new no({width:1,height:1}),t.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=Fa([])}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 eh(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:w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const s=t.canonical.x-(t.canonical.x>>r<<r),n=t.canonical.y-(t.canonical.y>>r<<r),a=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}(new Float64Array(16),[1/(ha<<r),1/(ha<<r),0]);Ua(a,a,[s*ha,n*ha,0]),this._demMatrixCache[t.key]={matrix:a,coord:t}}return{u_depth:2,u_terrain:3,u_terrain_dim:e&&e.dem&&e.dem.dim||1,u_terrain_matrix:i?this._demMatrixCache[t.key].matrix:this._emptyDemMatrix,u_terrain_unpack:e&&e.dem&&e.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(e&&e.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:e}}getFramebuffer(t){const e=this.painter,i=e.width/devicePixelRatio,r=e.height/devicePixelRatio;return!this._fbo||this._fbo.width===i&&this._fbo.height===r||(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new eh(e.context,{width:i,height:r,data:null},e.context.gl.RGBA,{premultiply:!1}),this._fboCoordsTexture.bind(e.context.gl.NEAREST,e.context.gl.CLAMP_TO_EDGE)),this._fboDepthTexture||(this._fboDepthTexture=new eh(e.context,{width:i,height:r,data:null},e.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(e.context.gl.NEAREST,e.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=e.context.createFramebuffer(i,r,!0,!1),this._fbo.depthAttachment.set(e.context.createRenderbuffer(e.context.gl.DEPTH_COMPONENT16,i,r))),this._fbo.colorAttachment.set("coords"===t?this._fboCoordsTexture.texture:this._fboDepthTexture.texture),this._fbo}getCoordsTexture(){const t=this.painter.context;if(this._coordsTexture)return this._coordsTexture;const e=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let t=0,i=0;t<this._coordsTextureSize;t++)for(let r=0;r<this._coordsTextureSize;r++,i+=4)e[i+0]=255&r,e[i+1]=255&t,e[i+2]=r>>8<<4|t>>8,e[i+3]=0;const i=new no({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(e.buffer)),r=new eh(t,i,t.gl.RGBA,{premultiply:!1});return r.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(t){const e=new Uint8Array(4),i=this.painter.context,r=i.gl;i.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(t.x,this.painter.height/devicePixelRatio-t.y-1,1,1,r.RGBA,r.UNSIGNED_BYTE,e),i.bindFramebuffer.set(null);const s=e[0]+(e[2]>>4<<8),n=e[1]+((15&e[2])<<8),a=this.coordsIndex[255-e[3]],o=a&&this.sourceCache.getTileByID(a);if(!o)return null;const l=this._coordsTextureSize,c=(1<<o.tileID.canonical.z)*l;return new Sh((o.tileID.canonical.x*l+s)/c,(o.tileID.canonical.y*l+n)/c,this.getElevation(o.tileID,s,n,l))}getTerrainMesh(){if(this._mesh)return this._mesh;const t=this.painter.context,e=new un,i=new An,r=this.meshSize,s=ha/r,n=r*r;for(let t=0;t<=r;t++)for(let i=0;i<=r;i++)e.emplaceBack(i*s,t*s,0);for(let t=0;t<n;t+=r+1)for(let e=0;e<r;e++)i.emplaceBack(e+t,r+e+t+1,r+e+t+2),i.emplaceBack(e+t,r+e+t+2,e+t+1);const a=e.length,o=a+2*(r+1);for(const t of[0,1])for(let i=0;i<=r;i++)for(const r of[0,1])e.emplaceBack(i*s,t*ha,r);for(let t=0;t<2*r;t+=2)i.emplaceBack(o+t,o+t+1,o+t+3),i.emplaceBack(o+t,o+t+3,o+t+2),i.emplaceBack(a+t,a+t+3,a+t+1),i.emplaceBack(a+t,a+t+2,a+t+3);const l=e.length,c=l+2*(r+1);for(const t of[0,1])for(let i=0;i<=r;i++)for(const r of[0,1])e.emplaceBack(t*ha,i*s,r);for(let t=0;t<2*r;t+=2)i.emplaceBack(l+t,l+t+1,l+t+3),i.emplaceBack(l+t,l+t+3,l+t+2),i.emplaceBack(c+t,c+t+3,c+t+1),i.emplaceBack(c+t,c+t+2,c+t+3);return this._mesh={indexBuffer:t.createIndexBuffer(i),vertexBuffer:t.createVertexBuffer(e,Pf.members),segments:Pn.simpleSegment(0,0,e.length,i.length)},this._mesh}getMeshFrameDelta(t){return 2*Math.PI*fh/Math.pow(2,t)/5}getMinMaxElevation(t){const e=this.getTerrainData(t).tile,i={minElevation:null,maxElevation:null};return e&&e.dem&&(i.minElevation=e.dem.min*this.exaggeration,i.maxElevation=e.dem.max*this.exaggeration),i}}class Lf{constructor(t,e,i){this._context=t,this._size=e,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0}destruct(){for(const t of this._objects)t.texture.destroy(),t.fbo.destroy()}_createObject(t){const e=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),i=new eh(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return i.bind(this._context.gl.LINEAR,this._context.gl.CLAMP_TO_EDGE),e.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),e.colorAttachment.set(i.texture),{id:t,fbo:e,texture:i,stamp:-1,inUse:!1}}getObjectForId(t){return this._objects[t]}useObject(t){t.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter((e=>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<this._size)&&!1===this._objects.some((t=>!t.inUse))}}const Bf={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class Rf{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new Lf(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(Bf[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(Bf[e]&&(this._prevType&&Bf[this._prevType]||this._stacks.push([]),this._prevType=e,this._stacks[this._stacks.length-1].push(t.id),!r))return!0;if(Bf[this._prevType]||Bf[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()&&(fm(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:ne.transparent,stencil:0}),i.currentStencilSource=void 0;for(let t=0;t<r.length;t++){const n=i.style._layers[r[t]],a=n.source?this._coordsDescendingInv[n.source][e.tileID.key]:[e.tileID];i.context.viewport.set([0,0,s.fbo.width,s.fbo.height]),i._renderTileClippingMasks(n,a),i.renderLayer(i,i.style.sourceCaches[n.source],n,a),n.source&&(e.rttCoords[n.source]=this._coordsDescendingInvStr[n.source][e.tileID.key])}}return fm(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects(),Bf[e]}return!1}}const Ff=t,Of={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:void 0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,maplibreLogo:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,maxTileCacheZoomLevels:L.MAX_TILE_CACHE_ZOOM_LEVELS,localIdeographFontFamily:"sans-serif",transformRequest:null,transformCameraUpdate:null,fadeDuration:300,crossSourceCollisions:!0,validateStyle:!0,maxCanvasSize:[4096,4096]},Vf=t=>{t.touchstart=t.dragStart,t.touchmoveWindow=t.dragMove,t.touchend=t.dragEnd},Uf={showCompass:!0,showZoom:!0,visualizePitch:!1};class Nf{constructor(t,e,i=!1){this.mousedown=t=>{this.startMouse(d({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),D.mousePos(this.element,t)),D.addEventListener(window,"mousemove",this.mousemove),D.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=t=>{this.moveMouse(t,D.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=D.touchPos(this.element,t.targetTouches)[0],this.startTouch(t,this._startPos),D.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),D.addEventListener(window,"touchend",this.touchend))},this.touchmove=t=>{1!==t.targetTouches.length?this.reset():(this._lastPos=D.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._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp()},this.reset=()=>{this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10;const 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 jm;return new Nm({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:r,enable:t,assignEvents:Vf})})({clickTolerance:r,enable:!0}),this.map=t,i&&(this.mousePitch=Hm({clickTolerance:s,enable:!0}),this.touchPitch=(({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const r=new jm;return new Nm({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:Vf})})({clickTolerance:s,enable:!0})),D.addEventListener(e,"mousedown",this.mousedown),D.addEventListener(e,"touchstart",this.touchstart,{passive:!1}),D.addEventListener(e,"touchcancel",this.reset)}startMouse(t,e){this.mouseRotate.dragStart(t,e),this.mousePitch&&this.mousePitch.dragStart(t,e),D.disableDrag()}startTouch(t,e){this.touchRotate.dragStart(t,e),this.touchPitch&&this.touchPitch.dragStart(t,e),D.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;D.removeEventListener(t,"mousedown",this.mousedown),D.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),D.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),D.removeEventListener(window,"touchend",this.touchend),D.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){D.enableDrag(),D.removeEventListener(window,"mousemove",this.mousemove),D.removeEventListener(window,"mouseup",this.mouseup),D.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),D.removeEventListener(window,"touchend",this.touchend)}}let $f;function qf(t,e,i){if(t=new _h(t.lng,t.lat),e){const r=new _h(t.lng-360,t.lat),s=new _h(t.lng+360,t.lat),n=i.locationPoint(t).distSqr(e);i.locationPoint(r).distSqr(e)<n?t=r:i.locationPoint(s).distSqr(e)<n&&(t=s)}for(;Math.abs(t.lng-i.center.lng)>180;){const e=i.locationPoint(t);if(e.x>=0&&e.y>=0&&e.x<=i.width&&e.y<=i.height)break;t.lng>i.center.lng?t.lng-=360:t.lng+=360}return t}const jf={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Zf(t,e,i){const r=t.classList;for(const t in jf)r.remove(`maplibregl-${i}-anchor-${t}`);r.add(`maplibregl-${i}-anchor-${e}`)}class Gf extends rt{constructor(t){if(super(),this._onKeyPress=t=>{const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=t=>{const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},this._update=t=>{if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=qf(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset);let e="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?e=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(e=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let i="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?i="rotateX(0deg)":"map"===this._pitchAlignment&&(i=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),D.setTransform(this._element,`${jf[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${i} ${e}`),this._map.terrain&&!this._opacityTimeout&&(this._opacityTimeout=setTimeout((()=>{const t=this._map.unproject(this._pos),e=40075016.686*Math.abs(Math.cos(this._lngLat.lat*Math.PI/180))/Math.pow(2,this._map.transform.tileZoom+8);this._element.style.opacity=t.distanceTo(this._lngLat)>20*e?"0.2":"1.0",this._opacityTimeout=null}),100))},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 et("dragstart"))),this.fire(new et("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 et("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._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,t&&t.element)this._element=t.element,this._offset=s.convert(t&&t.offset||[0,0]);else{this._defaultMarker=!0,this._element=D.create("div"),this._element.setAttribute("aria-label","Map marker");const e=D.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 n=D.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"stroke","none"),n.setAttributeNS(null,"stroke-width","1"),n.setAttributeNS(null,"fill","none"),n.setAttributeNS(null,"fill-rule","evenodd");const a=D.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");const o=D.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=D.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=D.createNS("http://www.w3.org/2000/svg","g");c.setAttributeNS(null,"fill",this._color);const h=D.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=D.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"opacity","0.25"),u.setAttributeNS(null,"fill","#000000");const p=D.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=D.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"transform","translate(6.0, 7.0)"),d.setAttributeNS(null,"fill","#FFFFFF");const m=D.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=D.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const _=D.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(_),a.appendChild(o),a.appendChild(c),a.appendChild(u),a.appendChild(d),a.appendChild(m),e.appendChild(a),e.setAttributeNS(null,"height",i*this._scale+"px"),e.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(e),this._offset=s.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()})),Zf(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,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._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("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),D.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=_h.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.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}getOffset(){return this._offset}setOffset(t){return this._offset=s.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}}const Hf={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Wf=0,Xf=!1;const Kf={maxWidth:100,unit:"metric"};function Yf(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?Jf(e,r,i/5280,t._getUIString("ScaleControl.Miles")):Jf(e,r,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?Jf(e,r,o/1852,t._getUIString("ScaleControl.NauticalMiles")):o>=1e3?Jf(e,r,o/1e3,t._getUIString("ScaleControl.Kilometers")):Jf(e,r,o,t._getUIString("ScaleControl.Meters"))}function Jf(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=`${s}&nbsp;${r}`}const Qf={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},t_=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function e_(t){if(t){if("number"==typeof t){const e=Math.round(Math.sqrt(.5*Math.pow(t,2)));return{center:new s(0,0),top:new s(0,t),"top-left":new s(e,e),"top-right":new s(-e,e),bottom:new s(0,-t),"bottom-left":new s(e,-e),"bottom-right":new s(-e,-e),left:new s(t,0),right:new s(-t,0)}}if(t instanceof s||Array.isArray(t)){const e=s.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:s.convert(t.center||[0,0]),top:s.convert(t.top||[0,0]),"top-left":s.convert(t["top-left"]||[0,0]),"top-right":s.convert(t["top-right"]||[0,0]),bottom:s.convert(t.bottom||[0,0]),"bottom-left":s.convert(t["bottom-left"]||[0,0]),"bottom-right":s.convert(t["bottom-right"]||[0,0]),left:s.convert(t.left||[0,0]),right:s.convert(t.right||[0,0])}}return e_(new s(0,0))}const i_={extend:(t,...e)=>d(t,...e),run(t){t()},logToElement(t,e=!1,i="log"){const r=window.document.getElementById(i);r&&(e&&(r.innerHTML=""),r.innerHTML+=`<br>${t}`)}},r_=t;class s_{static get version(){return r_}static get workerCount(){return ru.workerCount}static set workerCount(t){ru.workerCount=t}static get maxParallelImageRequests(){return L.MAX_PARALLEL_IMAGE_REQUESTS}static set maxParallelImageRequests(t){L.MAX_PARALLEL_IMAGE_REQUESTS=t}static get workerUrl(){return L.WORKER_URL}static set workerUrl(t){L.WORKER_URL=t}static addProtocol(t,e){L.REGISTERED_PROTOCOLS[t]=e}static removeProtocol(t){delete L.REGISTERED_PROTOCOLS[t]}}return s_.Map=class extends xf{constructor(t){if(Cf.mark(Tf.create),null!=(t=d({},Of,t)).minZoom&&null!=t.maxZoom&&t.minZoom>t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new vm(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies),{bearingSnap:t.bearingSnap}),this._cooperativeGesturesOnWheel=t=>{this._onCooperativeGesture(t,t[this._metaKey],1)},this._contextLost=t=>{t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new et("webglcontextlost",{originalEvent:t}))},this._contextRestored=t=>{this._setupPainter(),this.resize(),this._update(),this.fire(new et("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=t.interactive,this._cooperativeGestures=t.cooperativeGestures,this._metaKey=0===navigator.platform.indexOf("Mac")?"metaKey":"ctrlKey",this._maxTileCacheSize=t.maxTileCacheSize,this._maxTileCacheZoomLevels=t.maxTileCacheZoomLevels,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._crossSourceCollisions=t.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=t.collectResourceTiming,this._renderTaskQueue=new wf,this._controls=[],this._mapId=_(),this._locale=d({},Mf,t.locale),this._clickTolerance=t.clickTolerance,this._overridePixelRatio=t.pixelRatio,this._maxCanvasSize=t.maxCanvasSize,this.transformCameraUpdate=t.transformCameraUpdate,this._imageQueueHandle=X.addThrottleControl((()=>this.isMoving())),this._requestManager=new Y(t.transformRequest),"string"==typeof t.container){if(this._container=document.getElementById(t.container),!this._container)throw new Error(`Container '${t.container}' not found.`)}else{if(!(t.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container}if(t.maxBounds&&this.setMaxBounds(t.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})),this.once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;this._resizeObserver=new ResizeObserver((e=>{t?this._trackResize&&this.resize(e)._update():t=!0})),this._resizeObserver.observe(this._container)}this.handlers=new yf(this,t),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=t.hash&&new bm("string"==typeof t.hash&&t.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch}),t.bounds&&(this.resize(),this.fitBounds(t.bounds,d({},t.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=t.localIdeographFontFamily,this._validateStyle=t.validateStyle,t.style&&this.setStyle(t.style,{localIdeographFontFamily:t.localIdeographFontFamily}),t.attributionControl&&this.addControl(new vf({customAttribution:t.customAttribution})),t.maplibreLogo&&this.addControl(new bf,t.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new et(`${t.dataType}data`,t))})),this.on("dataloading",(t=>{this.fire(new et(`${t.dataType}dataloading`,t))})),this.on("dataabort",(t=>{this.fire(new et("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 it(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 it(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.transform.getElevation(i,this.terrain)),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 et("movestart",t)).fire(new et("move",t))),this.fire(new et("resize",t)),a&&this.fire(new et("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(gh.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()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?60:t)>85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}getCooperativeGestures(){return this._cooperativeGestures}setCooperativeGestures(t){return this._cooperativeGestures=t,this._cooperativeGestures?this._setupCooperativeGestures():this._destroyCooperativeGestures(),this}project(t){return this.transform.locationPoint(_h.convert(t),this.style&&this.terrain)}unproject(t){return this.transform.pointLocation(s.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=this.getLayer(e)?this.queryRenderedFeatures(s.point,{layers:[e]}):[];n.length?r||(r=!0,i.call(this,new Mm(t,this,s.originalEvent,{features:n}))):r=!1};return{layer:e,listener:i,delegates:{mousemove:s,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const s=s=>{(this.getLayer(e)?this.queryRenderedFeatures(s.point,{layers:[e]}):[]).length?r=!0:r&&(r=!1,i.call(this,new Mm(t,this,s.originalEvent)))},n=e=>{r&&(r=!1,i.call(this,new Mm(t,this,e.originalEvent)))};return{layer:e,listener:i,delegates:{mousemove:s,mouseout:n}}}{const r=t=>{const r=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(this,t),delete t.features)};return{layer:e,listener:i,delegates:{[t]:r}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const r=this._createDelegatedListener(t,e,i);for(const t in r.delegates)this.once(t,r.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(r=>{const s=this._delegatedListeners[t];for(let t=0;t<s.length;t++){const r=s[t];if(r.layer===e&&r.listener===i){for(const t in r.delegates)this.off(t,r.delegates[t]);return s.splice(t,1),this}}})(),this)}queryRenderedFeatures(t,e){if(!this.style)return[];let i;const r=t instanceof s||Array.isArray(t),n=r?t:[[0,0],[this.transform.width,this.transform.height]];if(e=e||(r?{}:t)||{},n instanceof s||"number"==typeof n[0])i=[s.convert(n)];else{const t=s.convert(n[0]),e=s.convert(n[1]);i=[t,new s(e.x,t.y),e,new s(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=d({},{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 gp(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 gp(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(t,e){if("string"==typeof t){const i=this._requestManager.transformRequest(t,K.Style);U(i,((t,i)=>{t?this.fire(new it(t)):i&&this._updateDiff(i,e)}))}else"object"==typeof t&&this._updateDiff(t,e)}_updateDiff(t,e){try{this.style.setState(t,e)&&this._update(!0)}catch(i){w(`Unable to perform style diff: ${i.message||i.error||i}.  Rebuilding the style from scratch.`),this._updateStyle(t,e)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():w("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(t){const e=this.style&&this.style.sourceCaches[t];if(void 0!==e)return e.loaded();this.fire(new it(new Error(`There is no source with ID '${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}`);for(const e in this.style._layers){const i=this.style._layers[e];"hillshade"===i.type&&i.source===t.source&&w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new Df(this.painter,e,t),this.painter.renderToTexture=new Rf(this.painter,this.terrain),this.transform.updateElevation(this.terrain),this._terrainDataCallback=e=>{"style"===e.dataType?this.terrain.sourceCache.freeRtt():"source"===e.dataType&&e.tile&&(e.sourceId===t.source&&this.transform.updateElevation(this.terrain),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.updateElevation(this.terrain);return this.fire(new et("terrain",{terrain:t})),this}getTerrain(){return this.terrain&&this.terrain.options}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._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}=i;if(this._lazyInitEmptyStyle(),!(e instanceof HTMLImageElement||z(e))){if(void 0===e.width||void 0===e.height)return this.fire(new it(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:l,data:c}=e,h=e;return this.style.addImage(t,{data:new no({width:i,height:l},new Uint8Array(c)),pixelRatio:r,stretchX:n,stretchY:a,content:o,sdf:s,version:0,userImage:h}),h.onAdd&&h.onAdd(this,t),this}}{const{width:i,height:l,data:c}=k.getImageData(e);this.style.addImage(t,{data:new no({width:i,height:l},c),pixelRatio:r,stretchX:n,stretchY:a,content:o,sdf:s,version:0})}}updateImage(t,e){const i=this.style.getImage(t);if(!i)return this.fire(new it(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||z(e)?k.getImageData(e):e,{width:s,height:n,data:a}=r;if(void 0===s||void 0===n)return this.fire(new it(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 it(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||z(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 it(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(t,e){X.getImage(this._requestManager.transformRequest(t,K.Image),e)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}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()}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=D.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=D.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);const s=this._controlContainer=D.create("div","maplibregl-control-container",t),n=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{n[t]=D.create("div",`maplibregl-ctrl-${t} `,s)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_setupCooperativeGestures(){this._cooperativeGesturesScreen=D.create("div","maplibregl-cooperative-gesture-screen",this._container);let t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map"),this._cooperativeGesturesScreen.innerHTML=`\n            <div class="maplibregl-desktop-message">${t}</div>\n            <div class="maplibregl-mobile-message">${"boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map"}</div>\n        `,this._canvasContainer.addEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.add("maplibregl-cooperative-gestures")}_destroyCooperativeGestures(){D.remove(this._cooperativeGesturesScreen),this._canvasContainer.removeEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.remove("maplibregl-cooperative-gestures")}_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 _m(i,this.transform),q.testSupport(i)}_onCooperativeGesture(t,e,i){return!e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((()=>{this._cooperativeGesturesScreen.classList.remove("maplibregl-show")}),100)),!1}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=k.now();this.style.zoomHistory.update(t,r);const s=new cs(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.updateElevation(this.terrain),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 et("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,Cf.mark(Tf.load),this.fire(new et("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 et("idle")),!this._loaded||this._fullyLoaded||r||(this._fullyLoaded=!0,Cf.mark(Tf.fullLoad)),this}redraw(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=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._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),X.removeThrottleControl(this._imageQueueHandle),null===(t=this._resizeObserver)||void 0===t||t.disconnect();const e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),D.remove(this._canvasContainer),D.remove(this._controlContainer),this._cooperativeGestures&&this._destroyCooperativeGestures(),this._container.classList.remove("maplibregl-map"),Cf.clearMetrics(),this._removed=!0,this.fire(new et("remove"))}triggerRepaint(){this.style&&!this._frame&&(this._frame=k.frame((t=>{Cf.frame(t),this._frame=null,this._render(t)})))}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 Ff}getCameraTargetElevation(){return this.transform.elevation}},s_.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=d({},Uf,t),this._container=D.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}))),D.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}))),D.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=D.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 Nf(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){D.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const i=D.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}},s_.GeolocateControl=class extends rt{constructor(t){super(),this._onSuccess=t=>{if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new et("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 et("geolocate",t)),this._finish()}},this._updateCamera=t=>{const e=new _h(t.coords.longitude,t.coords.latitude),i=t.coords.accuracy,r=d({bearing:this._map.getBearing()},this.options.fitBoundsOptions),s=gh.fromLngLat(e,i);this._map.fitBounds(s,r,{geolocateSource:!0})},this._updateMarker=t=>{if(t){const e=new _h(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&&Xf)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new et("error",t)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=t=>{if(this._map){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=D.create("button","maplibregl-ctrl-geolocate",this._container),D.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=D.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Gf({element:this._dotElement}),this._circleElement=D.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Gf({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new et("trackuserlocationend")))}))}},this.options=d({},Hf,t)}onAdd(t){return this._map=t,this._container=D.create("div","maplibregl-ctrl maplibregl-ctrl-group"),function(t,e=!1){void 0===$f||e?void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((e=>{$f="denied"!==e.state,t($f)})).catch((()=>{$f=!!window.navigator.geolocation,t($f)})):($f=!!window.navigator.geolocation,t($f)):t($f)}(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),D.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Wf=0,Xf=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitude<e.getWest()||i.longitude>e.getEast()||i.latitude<e.getSouth()||i.latitude>e.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("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 w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new et("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Wf--,Xf=!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 et("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 et("trackuserlocationstart"));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"),Wf++,Wf>1?(t={maximumAge:6e5,timeout:0},Xf=!0):(t=this.options.positionOptions,Xf=!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)}},s_.AttributionControl=vf,s_.LogoControl=bf,s_.ScaleControl=class{constructor(t){this._onMove=()=>{Yf(this._map,this._container,this.options)},this.setUnit=t=>{this.options.unit=t,Yf(this._map,this._container,this.options)},this.options=d({},Kf,t)}getDefaultPosition(){return"bottom-left"}onAdd(t){return this._map=t,this._container=D.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){D.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},s_.FullscreenControl=class extends rt{constructor(t={}){super(),this._onFullscreenChange=()=>{(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===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:w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=D.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){D.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const t=this._fullscreenButton=D.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);D.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 et("fullscreenstart")),this._map._cooperativeGestures&&(this._prevCooperativeGestures=this._map._cooperativeGestures,this._map.setCooperativeGestures())):(this.fire(new et("fullscreenend")),this._prevCooperativeGestures&&(this._map.setCooperativeGestures(this._prevCooperativeGestures),delete this._prevCooperativeGestures))}_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()}},s_.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.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"))},this.options=t}onAdd(t){return this._map=t,this._container=D.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=D.create("button","maplibregl-ctrl-terrain",this._container),D.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){D.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},s_.Popup=class extends rt{constructor(t){super(),this.remove=()=>(this._content&&D.remove(this._content),this._container&&(D.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new et("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=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=D.create("div","maplibregl-popup",this._map.getContainer()),this._tip=D.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const t of this.options.className.split(" "))this._container.classList.add(t);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._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=qf(this._lngLat,this._pos,this._map.transform)),this._trackPointer&&!t)return;const e=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);let i=this.options.anchor;const r=e_(this.options.offset);if(!i){const t=this._container.offsetWidth,s=this._container.offsetHeight;let n;n=e.y+r.bottom.y<s?["top"]:e.y>this._map.transform.height-s?["bottom"]:[],e.x<t/2?n.push("left"):e.x>this._map.transform.width-t/2&&n.push("right"),i=0===n.length?"bottom":n.join("-")}const s=e.add(r[i]).round();D.setTransform(this._container,`${jf[i]} translate(${s.x}px,${s.y}px)`),Zf(this._container,i,"popup")},this._onClose=()=>{this.remove()},this.options=d(Object.create(Qf),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 et("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=_h.convert(t),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("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=D.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t)}removeClassName(t){this._container&&this._container.classList.remove(t)}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=D.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(t_);t&&t.focus()}},s_.Marker=Gf,s_.Style=gp,s_.LngLat=_h,s_.LngLatBounds=gh,s_.Point=s,s_.MercatorCoordinate=Sh,s_.Evented=rt,s_.AJAXError=B,s_.config=L,s_.CanvasSource=Vh,s_.GeoJSONSource=Bh,s_.ImageSource=Fh,s_.RasterDEMTileSource=Lh,s_.RasterTileSource=Eh,s_.VectorTileSource=Ah,s_.VideoSource=Oh,s_.setRTLTextPlugin=function(t,e,i=!1){if(es===Yr||es===Jr||es===Qr)throw new Error("setRTLTextPlugin cannot be called multiple times.");is=k.resolveURL(t),es=Yr,ts=e,ss(),i||os()},s_.getRTLTextPluginStatus=as,s_.prewarm=function(){au().acquire(iu)},s_.clearPrewarmedResources=function(){const t=nu;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(iu),nu=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()"))},i_.extend(s_,{isSafari:E,getPerformanceMetrics:Cf.getPerformanceMetrics}),s_}));
//# sourceMappingURL=maplibre-gl-csp.js.map