Server : LiteSpeed System : Linux server 3.10.0-1160.90.1.el7.x86_64 #1 SMP Thu May 4 15:21:22 UTC 2023 x86_64 User : alsaif ( 1057) PHP Version : 7.4.33 Disable Function : show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname Directory : /home/alsaif/public_html/media/plg_system_nrframework/js/vendor/ |
/* esri-leaflet-vector - v4.0.1 - Thu Feb 23 2023 14:15:02 GMT-0600 (Central Standard Time)
* Copyright (c) 2023 Environmental Systems Research Institute, Inc.
* Apache-2.0 */
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e)if(i.evaluate(t))return!0;return!1}]]},"!":[mt,[mt],(t,[e])=>!e.evaluate(t)],"is-supported-script":[mt,[dt],(t,[e])=>{const i=t.globals&&t.globals.isSupportedScript;return!i||i(e.evaluate(t))}],upcase:[dt,[dt],(t,[e])=>e.evaluate(t).toUpperCase()],downcase:[dt,[dt],(t,[e])=>e.evaluate(t).toLowerCase()],concat:[dt,_i(_t),(t,e)=>e.map((e=>$t(e.evaluate(t)))).join("")],"resolved-locale":[dt,[yt],(t,[e])=>e.evaluate(t).resolvedLocale()]});class Pi{constructor(t,e){this.expression=t,this._warningHistory={},this._evaluator=new Jt,this._defaultValue=e?function(t){return"color"===t.type&&Ei(t.default)?new Lt(0,0,0,0):"color"===t.type?Lt.parse(t.default)||null:"padding"===t.type?Ot.parse(t.default)||null:void 0===t.default?null:t.default}(e):null,this._enumValues=e&&"enum"===e.type?e.values:null}evaluateWithoutErrorHandling(t,e,i,r,n,s){return 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this._styleExpression.evaluateWithoutErrorHandling(t,e,i,r,n,s)}evaluate(t,e,i,r,n,s){return this._styleExpression.evaluate(t,e,i,r,n,s)}interpolationFactor(t,e,i){return this.interpolationType?qe.interpolationFactor(this.interpolationType,t,e,i):0}}function Fi(t,e){const i=Li(t,e);if("error"===i.result)return i;const r=i.value.expression,n=_e(r);if(!n&&!vi(e))return xi([new ct("","data expressions not supported")]);const s=xe(r,["zoom"]);if(!s&&!bi(e))return xi([new ct("","zoom expressions not supported")]);const o=Ui(r);return o||s?o instanceof ct?xi([o]):o instanceof qe&&!wi(e)?xi([new ct("",'"interpolate" expressions cannot be used with this property')]):yi(o?new Ri(n?"camera":"composite",i.value,o.labels,o instanceof qe?o.interpolation:void 0):new Bi(n?"constant":"source",i.value)):xi([new ct("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class 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nt(t.key,t.value,'"property" property is required')),h;function u(t){let i=[];const r=t.value,a=t.key;if("array"!==Ti(r))return[new nt(a,r,`array expected, ${Ti(r)} found`)];if(2!==r.length)return[new nt(a,r,`array length 2 expected, length ${r.length} found`)];if(c){if("object"!==Ti(r[0]))return[new nt(a,r,`object expected, ${Ti(r[0])} found`)];if(void 0===r[0].zoom)return[new nt(a,r,"object stop key must have zoom")];if(void 0===r[0].value)return[new nt(a,r,"object stop key must have value")];if(s&&s>at(r[0].zoom))return[new nt(a,r[0].zoom,"stop zoom values must appear in ascending order")];at(r[0].zoom)!==s&&(s=at(r[0].zoom),n=void 0,o={}),i=i.concat(Vi({key:`${a}[0]`,value:r[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Gi,value:p}}))}else i=i.concat(p({key:`${a}[0]`,value:r[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},r));return Di(lt(r[1]))?i.concat([new nt(`${a}[1]`,r[1],"expressions are not allowed in function 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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 Extended-A":t=>t>=43360&&t<=43391,"Hangul Syllables":t=>t>=44032&&t<=55215,"Hangul Jamo Extended-B":t=>t>=55216&&t<=55295,"Private Use Area":t=>t>=57344&&t<=63743,"CJK Compatibility Ideographs":t=>t>=63744&&t<=64255,"Arabic Presentation Forms-A":t=>t>=64336&&t<=65023,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Arabic Presentation Forms-B":t=>t>=65136&&t<=65279,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function Pr(t){for(const e of t)if(Br(e.charCodeAt(0)))return!0;return!1}function Dr(t){for(const e of t)if(!Lr(e.charCodeAt(0)))return!1;return!0}function Lr(t){return!(kr.Arabic(t)||kr["Arabic Supplement"](t)||kr["Arabic Extended-A"](t)||kr["Arabic Presentation Forms-A"](t)||kr["Arabic Presentation Forms-B"](t))}function Br(t){return!(746!==t&&747!==t&&(t<4352||!(kr["Bopomofo Extended"](t)||kr.Bopomofo(t)||kr["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||kr["CJK Compatibility Ideographs"](t)||kr["CJK Compatibility"](t)||kr["CJK Radicals Supplement"](t)||kr["CJK Strokes"](t)||!(!kr["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||kr["CJK Unified Ideographs Extension A"](t)||kr["CJK Unified Ideographs"](t)||kr["Enclosed CJK Letters and Months"](t)||kr["Hangul Compatibility Jamo"](t)||kr["Hangul Jamo Extended-A"](t)||kr["Hangul Jamo Extended-B"](t)||kr["Hangul Jamo"](t)||kr["Hangul Syllables"](t)||kr.Hiragana(t)||kr["Ideographic Description Characters"](t)||kr.Kanbun(t)||kr["Kangxi Radicals"](t)||kr["Katakana Phonetic Extensions"](t)||kr.Katakana(t)&&12540!==t||!(!kr["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)||!(!kr["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||kr["Unified Canadian Aboriginal Syllabics"](t)||kr["Unified Canadian Aboriginal Syllabics Extended"](t)||kr["Vertical Forms"](t)||kr["Yijing Hexagram Symbols"](t)||kr["Yi Syllables"](t)||kr["Yi Radicals"](t))))}function Rr(t){return!(Br(t)||function(t){return!!(kr["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||kr["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||kr["Letterlike Symbols"](t)||kr["Number Forms"](t)||kr["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||kr["Control Pictures"](t)&&9251!==t||kr["Optical Character Recognition"](t)||kr["Enclosed Alphanumerics"](t)||kr["Geometric Shapes"](t)||kr["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||kr["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||kr["CJK Symbols and Punctuation"](t)||kr.Katakana(t)||kr["Private Use Area"](t)||kr["CJK Compatibility Forms"](t)||kr["Small Form Variants"](t)||kr["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Fr(t){return t>=1424&&t<=2303||kr["Arabic Presentation Forms-A"](t)||kr["Arabic Presentation Forms-B"](t)}function Or(t,e){return!(!e&&Fr(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||kr.Khmer(t))}function Ur(t){for(const e of t)if(Fr(e.charCodeAt(0)))return!0;return!1}const Vr="deferred",Nr="loading",Gr="loaded";let $r=null,qr="unavailable",jr=null;const Zr=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(qr="error"),$r&&$r(t)};function Xr(){Wr.fire(new tt("pluginStateChange",{pluginStatus:qr,pluginURL:jr}))}const Wr=new it,Hr=function(){return qr},Kr=function(){if(qr!==Vr||!jr)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");qr=Nr,Xr(),jr&&Z({url:jr},(t=>{t?Zr(t):(qr=Gr,Xr())}))},Jr={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>qr===Gr||null!=Jr.applyArabicShaping,isLoading:()=>qr===Nr,setState(t){qr=t.pluginStatus,jr=t.pluginURL},isParsed:()=>null!=Jr.applyArabicShaping&&null!=Jr.processBidirectionalText&&null!=Jr.processStyledBidirectionalText,getPluginURL:()=>jr};class Yr{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Mr,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!Or(i.charCodeAt(0),e))return!1;return!0}(t,Jr.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class Qr{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Ei(t))return new Oi(t,e);if(Di(t)){const i=Fi(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=Lt.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)||(i=Ot.parse(t)),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class tn{constructor(t){this.property=t,this.value=new Qr(t,void 0)}transitioned(t,e){return new rn(this.property,this.value,e,a({},t.transition,this.transition),t.now)}untransitioned(){return new rn(this.property,this.value,null,{},0)}}class en{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return p(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new tn(this._values[t].property)),this._values[t].value=new Qr(this._values[t].property,null===e?void 0:p(e))}getTransition(t){return p(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new tn(this._values[t].property)),this._values[t].transition=p(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new nn(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 nn(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class rn{constructor(t,e,i,r,n){this.property=t,this.value=e,this.begin=n+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,n=this.value.possiblyEvaluate(t,e,i),s=this.prior;if(s){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(r<this.begin)return s.possiblyEvaluate(t,e,i);{const o=(r-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(t,e,i),n,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)}(o))}}return n}}class nn{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new an(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class sn{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}getValue(t){return p(this._values[t].value)}setValue(t,e){this._values[t]=new Qr(this._values[t].property,null===e?void 0:p(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 an(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}}class on{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 an{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class ln{constructor(t){this.specification=t}possiblyEvaluate(t,e){return t.expression.evaluate(e)}interpolate(t,e,i){const r=Ie[this.specification.type];return r?r(t,e,i):t}}class cn{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new on(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 on(this,{kind:"constant",value:void 0},t.parameters);const r=Ie[this.specification.type];return r?new on(this,{kind:"constant",value:r(t.value.value,e.value.value,i)},t.parameters):t}evaluate(t,e,i,r,n,s){return"constant"===t.kind?t.value:t.evaluate(e,i,r,n,s)}}class hn extends cn{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new on(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r),s="resolvedImage"===t.property.specification.type&&"string"!=typeof n?n.name:n,o=this._calculate(s,s,s,e);return new on(this,{kind:"constant",value:o},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 on(this,{kind:"constant",value:i},e)}return new on(this,t.expression,e)}evaluate(t,e,i,r,n,s){if("source"===t.kind){const o=t.evaluate(e,i,r,n,s);return this._calculate(o,o,o,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 un{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){if(void 0!==t.value){if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new Yr(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Yr(Math.floor(e.zoom),e)),t.expression.evaluate(new Yr(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 pn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class dn{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 Qr(i,void 0),n=this.defaultTransitionablePropertyValues[e]=new tn(i);this.defaultTransitioningPropertyValues[e]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}Ir("DataDrivenProperty",cn),Ir("DataConstantProperty",ln),Ir("CrossFadedDataDrivenProperty",hn),Ir("CrossFadedProperty",un),Ir("ColorRampProperty",pn);const mn="-transition";class fn extends it{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 sn(e.layout)),e.paint)){this._transitionablePaint=new en(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 an(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(wr,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(mn)?this._transitionablePaint.getTransition(t.slice(0,-mn.length)):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(mn))return this._transitionablePaint.setTransition(t.slice(0,-mn.length),e||void 0),!1;{const i=this._transitionablePaint._values[t],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),s=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const o=this._transitionablePaint._values[t].value;return o.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(t,s,o)}}_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),u(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&Tr(this,t.call(xr,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:rt,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 on&&vi(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const gn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class _n{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 yn{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 xn(t,e=1){let i=0,r=0;return{members:t.map((t=>{const n=gn[t.type].BYTES_PER_ELEMENT,s=i=vn(i,Math.max(e,n)),o=t.components||1;return r=Math.max(r,n),i+=n*o,{name:t.name,type:t.type,components:o,offset:s}})),size:vn(i,Math.max(r,e)),alignment:e}}function vn(t,e){return Math.ceil(t/e)*e}class bn extends yn{_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}}bn.prototype.bytesPerElement=4,Ir("StructArrayLayout2i4",bn);class wn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=r,this.int16[s+3]=n,t}}wn.prototype.bytesPerElement=8,Ir("StructArrayLayout4i8",wn);class Tn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=s,this.int16[a+5]=o,t}}Tn.prototype.bytesPerElement=12,Ir("StructArrayLayout2i4i12",Tn);class En extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,o){const a=4*t,l=8*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=n,this.uint8[l+6]=s,this.uint8[l+7]=o,t}}En.prototype.bytesPerElement=8,Ir("StructArrayLayout2i4ub8",En);class Sn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}Sn.prototype.bytesPerElement=8,Ir("StructArrayLayout2f8",Sn);class In extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,t,e,i,r,n,s,o,a,l,c)}emplace(t,e,i,r,n,s,o,a,l,c,h){const u=10*t;return this.uint16[u+0]=e,this.uint16[u+1]=i,this.uint16[u+2]=r,this.uint16[u+3]=n,this.uint16[u+4]=s,this.uint16[u+5]=o,this.uint16[u+6]=a,this.uint16[u+7]=l,this.uint16[u+8]=c,this.uint16[u+9]=h,t}}In.prototype.bytesPerElement=20,Ir("StructArrayLayout10ui20",In);class An extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c,h,u){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,i,r,n,s,o,a,l,c,h,u)}emplace(t,e,i,r,n,s,o,a,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]=n,this.uint16[d+4]=s,this.uint16[d+5]=o,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=h,this.int16[d+10]=u,this.int16[d+11]=p,t}}An.prototype.bytesPerElement=24,Ir("StructArrayLayout4i4ui4i24",An);class zn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}zn.prototype.bytesPerElement=12,Ir("StructArrayLayout3f12",zn);class Cn extends yn{_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}}Cn.prototype.bytesPerElement=4,Ir("StructArrayLayout1ul4",Cn);class Mn extends yn{_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,n,s,o,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,r,n,s,o,a,l)}emplace(t,e,i,r,n,s,o,a,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]=n,this.int16[h+4]=s,this.int16[h+5]=o,this.uint32[u+3]=a,this.uint16[h+8]=l,this.uint16[h+9]=c,t}}Mn.prototype.bytesPerElement=20,Ir("StructArrayLayout6i1ul2ui20",Mn);class kn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=s,this.int16[a+5]=o,t}}kn.prototype.bytesPerElement=12,Ir("StructArrayLayout2i2i2i12",kn);class Pn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n)}emplace(t,e,i,r,n,s){const o=4*t,a=8*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=r,this.int16[a+6]=n,this.int16[a+7]=s,t}}Pn.prototype.bytesPerElement=16,Ir("StructArrayLayout2f1f2i16",Pn);class Dn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const s=12*t,o=3*t;return this.uint8[s+0]=e,this.uint8[s+1]=i,this.float32[o+1]=r,this.float32[o+2]=n,t}}Dn.prototype.bytesPerElement=12,Ir("StructArrayLayout2ub2f12",Dn);class Ln extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}Ln.prototype.bytesPerElement=6,Ir("StructArrayLayout3ui6",Ln);class Bn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c,h,u,p,d,m,f,g){const _=this.length;return this.resize(_+1),this.emplace(_,t,e,i,r,n,s,o,a,l,c,h,u,p,d,m,f,g)}emplace(t,e,i,r,n,s,o,a,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]=n,this.uint32[x+2]=s,this.uint32[x+3]=o,this.uint32[x+4]=a,this.uint16[y+10]=l,this.uint16[y+11]=c,this.uint16[y+12]=h,this.float32[x+7]=u,this.float32[x+8]=p,this.uint8[v+36]=d,this.uint8[v+37]=m,this.uint8[v+38]=f,this.uint32[x+10]=g,this.int16[y+22]=_,t}}Bn.prototype.bytesPerElement=48,Ir("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Bn);class Rn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c,h,u,p,d,m,f,g,_,y,x,v,b,w,T,E,S,I,A){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,i,r,n,s,o,a,l,c,h,u,p,d,m,f,g,_,y,x,v,b,w,T,E,S,I,A)}emplace(t,e,i,r,n,s,o,a,l,c,h,u,p,d,m,f,g,_,y,x,v,b,w,T,E,S,I,A,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]=n,this.int16[C+4]=s,this.int16[C+5]=o,this.int16[C+6]=a,this.int16[C+7]=l,this.uint16[C+8]=c,this.uint16[C+9]=h,this.uint16[C+10]=u,this.uint16[C+11]=p,this.uint16[C+12]=d,this.uint16[C+13]=m,this.uint16[C+14]=f,this.uint16[C+15]=g,this.uint16[C+16]=_,this.uint16[C+17]=y,this.uint16[C+18]=x,this.uint16[C+19]=v,this.uint16[C+20]=b,this.uint16[C+21]=w,this.uint16[C+22]=T,this.uint32[M+12]=E,this.float32[M+13]=S,this.float32[M+14]=I,this.float32[M+15]=A,this.float32[M+16]=z,t}}Rn.prototype.bytesPerElement=68,Ir("StructArrayLayout8i15ui1ul4f68",Rn);class Fn extends yn{_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}}Fn.prototype.bytesPerElement=4,Ir("StructArrayLayout1f4",Fn);class On extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}On.prototype.bytesPerElement=6,Ir("StructArrayLayout3i6",On);class Un extends yn{_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 n=4*t;return this.uint32[2*t+0]=e,this.uint16[n+2]=i,this.uint16[n+3]=r,t}}Un.prototype.bytesPerElement=8,Ir("StructArrayLayout1ul2ui8",Un);class Vn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}Vn.prototype.bytesPerElement=4,Ir("StructArrayLayout2ui4",Vn);class Nn extends yn{_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}}Nn.prototype.bytesPerElement=2,Ir("StructArrayLayout1ui2",Nn);class Gn extends yn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=n,t}}Gn.prototype.bytesPerElement=16,Ir("StructArrayLayout4f16",Gn);class $n extends _n{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new S(this.anchorPointX,this.anchorPointY)}}$n.prototype.size=20;class qn extends Mn{get(t){return new $n(this,t)}}Ir("CollisionBoxArray",qn);class jn extends _n{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]}}jn.prototype.size=48;class Zn extends Bn{get(t){return new jn(this,t)}}Ir("PlacedSymbolArray",Zn);class Xn extends _n{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]}}Xn.prototype.size=68;class Wn extends Rn{get(t){return new Xn(this,t)}}Ir("SymbolInstanceArray",Wn);class Hn extends Fn{getoffsetX(t){return this.float32[1*t+0]}}Ir("GlyphOffsetArray",Hn);class Kn extends On{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Ir("SymbolLineVertexArray",Kn);class Jn extends _n{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Jn.prototype.size=8;class Yn extends Un{get(t){return new Jn(this,t)}}Ir("FeatureIndexArray",Yn);class Qn extends bn{}class ts extends bn{}class es extends bn{}class is extends Tn{}class rs extends En{}class ns extends Sn{}class ss extends In{}class os extends An{}class as extends zn{}class ls extends Cn{}class cs extends kn{}class hs extends Dn{}class us extends Ln{}class ps extends Vn{}const ds=xn([{name:"a_pos",components:2,type:"Int16"}],4),{members:ms}=ds;class fs{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let n=this.segments[this.segments.length-1];return t>fs.MAX_VERTEX_ARRAY_LENGTH&&m(`Max vertices per segment is ${fs.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!n||n.vertexLength+t>fs.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(n.sortKey=r),this.segments.push(n)),n}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,i,r){return new fs([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function gs(t,e){return 256*(t=s(Math.floor(t),0,255))+s(Math.floor(e),0,255)}fs.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Ir("SegmentVector",fs);const _s=xn([{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 ys={exports:{}},xs={exports:{}};xs.exports=function(t,e){var i,r,n,s,o,a,l,c;for(r=t.length-(i=3&t.length),n=e,o=3432918353,a=461845907,c=0;c<r;)l=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,n=27492+(65535&(s=5*(65535&(n=(n^=l=(65535&(l=(l=(65535&l)*o+(((l>>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0};var vs={exports:{}};vs.exports=function(t,e){for(var i,r=t.length,n=e^r,s=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++s;switch(r){case 3:n^=(255&t.charCodeAt(s+2))<<16;case 2:n^=(255&t.charCodeAt(s+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(s)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};var bs=xs.exports,ws=vs.exports;ys.exports=bs,ys.exports.murmur3=bs,ys.exports.murmur2=ws;class Ts{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(Es(t)),this.positions.push(e,i,r)}getPositions(t){const e=Es(t);let i=0,r=this.ids.length-1;for(;i<r;){const t=i+r>>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return Ss(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Ts;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Es(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:ys.exports(String(t))}function Ss(t,e,i,r){for(;i<r;){const n=t[i+r>>1];let s=i-1,o=r+1;for(;;){do{s++}while(t[s]<n);do{o--}while(t[o]>n);if(s>=o)break;Is(t,s,o),Is(e,3*s,3*o),Is(e,3*s+1,3*o+1),Is(e,3*s+2,3*o+2)}o-i<r-o?(Ss(t,e,i,o),i=o+1):(Ss(t,e,o+1,r),r=o)}}function Is(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}Ir("FeaturePositionMap",Ts);class As{constructor(t,e){this.gl=t.gl,this.location=e}}class zs extends As{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t))}}class Cs extends As{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 Ms extends As{constructor(t,e){super(t,e),this.current=Lt.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 ks=new Float32Array(16);function Ps(t){return[gs(255*t.r,255*t.g),gs(255*t.b,255*t.a)]}class Ds{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 Ms(t,e):new zs(t,e)}}class Ls{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setUniform(t,e,i,r){const n="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;n&&t.set(n)}getBinding(t,e,i){return"u_pattern"===i.substr(0,9)?new Cs(t,e):new zs(t,e)}}class Bs{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,n){const s=this.paintVertexArray.length,o=this.expression.evaluate(new Yr(0),e,{},r,[],n);this.paintVertexArray.resize(t),this._setPaintValue(s,t,o)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(t,e,n)}_setPaintValue(t,e,i){if("color"===this.type){const r=Ps(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 Rs{constructor(t,e,i,r,n,s){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new s}populatePaintArray(t,e,i,r,n){const s=this.expression.evaluate(new Yr(this.zoom),e,{},r,[],n),o=this.expression.evaluate(new Yr(this.zoom+1),e,{},r,[],n),a=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(a,t,s,o)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:this.zoom},i,r),s=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(t,e,n,s)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=Ps(i),s=Ps(r);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,n[0],n[1],s[0],s[1])}else{for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,i,r);this.maxValue=Math.max(this.maxValue,Math.abs(i),Math.abs(r))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(t,e){const i=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,r=s(this.expression.interpolationFactor(i,this.zoom,this.zoom+1),0,1);t.set(r)}getBinding(t,e,i){return new zs(t,e)}}class Fs{constructor(t,e,i,r,n,s){this.expression=t,this.type=e,this.useIntegerZoom=i,this.zoom=r,this.layerId=s,this.zoomInPaintVertexArray=new n,this.zoomOutPaintVertexArray=new n}populatePaintArray(t,e,i){const r=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(r,t,e.patterns&&e.patterns[this.layerId],i)}updatePaintArray(t,e,i,r,n){this._setPaintValues(t,e,i.patterns&&i.patterns[this.layerId],n)}_setPaintValues(t,e,i,r){if(!r||!i)return;const{min:n,mid:s,max:o}=i,a=r[n],l=r[s],c=r[o];if(a&&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],a.tl[0],a.tl[1],a.br[0],a.br[1],l.pixelRatio,a.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,_s.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,_s.members,this.expression.isStateDependent))}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy()}}class Os{constructor(t,e,i){this.binders={},this._buffers=[];const r=[];for(const n in t.paint._values){if(!i(n))continue;const s=t.paint.get(n);if(!(s instanceof on&&vi(s.property.specification)))continue;const o=Vs(n,t.type),a=s.value,l=s.property.specification.type,c=s.property.useIntegerZoom,h=s.property.specification["property-type"],u="cross-faded"===h||"cross-faded-data-driven"===h;if("constant"===a.kind)this.binders[n]=u?new Ls(a.value,o):new Ds(a.value,o,l),r.push(`/u_${n}`);else if("source"===a.kind||u){const i=Ns(n,l,"source");this.binders[n]=u?new Fs(a,l,c,e,i,t.id):new Bs(a,o,l,i),r.push(`/a_${n}`)}else{const t=Ns(n,l,"composite");this.binders[n]=new Rs(a,o,l,c,e,t),r.push(`/z_${n}`)}}this.cacheKey=r.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof Bs||e instanceof Rs?e.maxValue:0}populatePaintArrays(t,e,i,r,n){for(const s in this.binders){const o=this.binders[s];(o instanceof Bs||o instanceof Rs||o instanceof Fs)&&o.populatePaintArray(t,e,i,r,n)}}setConstantPatternPositions(t,e){for(const i in this.binders){const r=this.binders[i];r instanceof Ls&&r.setConstantPatternPositions(t,e)}}updatePaintArrays(t,e,i,r,n){let s=!1;for(const o in t){const a=e.getPositions(o);for(const e of a){const a=i.feature(e.index);for(const i in this.binders){const l=this.binders[i];if((l instanceof Bs||l instanceof Rs||l instanceof Fs)&&!0===l.expression.isStateDependent){const c=r.paint.get(i);l.expression=c.value,l.updatePaintArray(e.start,e.end,a,t[o],n),s=!0}}}}return s}defines(){const t=[];for(const e in this.binders){const i=this.binders[e];(i instanceof Ds||i instanceof Ls)&&t.push(...i.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Bs||i instanceof Rs)for(let e=0;e<i.paintVertexAttributes.length;e++)t.push(i.paintVertexAttributes[e].name);else if(i instanceof Fs)for(let e=0;e<_s.members.length;e++)t.push(_s.members[e].name)}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Ds||i instanceof Ls||i instanceof Rs)for(const e of i.uniformNames)t.push(e)}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const i=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof Ds||n instanceof Ls||n instanceof Rs)for(const s of n.uniformNames)if(e[s]){const o=n.getBinding(t,e[s],s);i.push({name:s,property:r,binding:o})}}return i}setUniforms(t,e,i,r){for(const{name:t,property:n,binding:s}of e)this.binders[n].setUniform(s,r,i.get(n),t)}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const i=this.binders[e];if(t&&i instanceof Fs){const e=2===t.fromScale?i.zoomInPaintVertexBuffer:i.zoomOutPaintVertexBuffer;e&&this._buffers.push(e)}else(i instanceof Bs||i instanceof Rs)&&i.paintVertexBuffer&&this._buffers.push(i.paintVertexBuffer)}}upload(t){for(const e in this.binders){const i=this.binders[e];(i instanceof Bs||i instanceof Rs||i instanceof Fs)&&i.upload(t)}this.updatePaintBuffers()}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof Bs||e instanceof Rs||e instanceof Fs)&&e.destroy()}}}class Us{constructor(t,e,i=(()=>!0)){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new Os(r,e,i);this.needsUpload=!1,this._featureMap=new Ts,this._bufferOffset=0}populatePaintArrays(t,e,i,r,n,s){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n,s);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r){for(const n of i)this.needsUpload=this.programConfigurations[n.id].updatePaintArrays(t,this._featureMap,e,n,r)||this.needsUpload}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy()}}function Vs(t,e){return{"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function Ns(t,e,i){const r={color:{source:Sn,composite:Gn},number:{source:Fn,composite:Sn}},n=function(t){return{"line-pattern":{source:ss,composite:ss},"fill-pattern":{source:ss,composite:ss},"fill-extrusion-pattern":{source:ss,composite:ss}}[t]}(t);return n&&n[i]||r[e][i]}Ir("ConstantBinder",Ds),Ir("CrossFadedConstantBinder",Ls),Ir("SourceExpressionBinder",Bs),Ir("CrossFadedCompositeBinder",Fs),Ir("CompositeExpressionBinder",Rs),Ir("ProgramConfiguration",Os,{omit:["_buffers"]}),Ir("ProgramConfigurationSet",Us);var Gs=8192;const $s=Math.pow(2,14)-1,qs=-$s-1;function js(t){const e=Gs/t.extent,i=t.loadGeometry();for(let t=0;t<i.length;t++){const r=i[t];for(let t=0;t<r.length;t++){const i=r[t],n=Math.round(i.x*e),o=Math.round(i.y*e);i.x=s(n,qs,$s),i.y=s(o,qs,$s),(n<i.x||n>i.x+1||o<i.y||o>i.y+1)&&m("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function Zs(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?js(t):[]}}function Xs(t,e,i,r,n){t.emplaceBack(2*e+(r+1)/2,2*i+(n+1)/2)}class Ws{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new ts,this.indexArray=new us,this.segments=new fs,this.programConfigurations=new Us(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){const r=this.layers[0],n=[];let s=null,o=!1;"circle"===r.type&&(s=r.layout.get("circle-sort-key"),o=!s.isConstant());for(const{feature:e,id:r,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Zs(e,t);if(!this.layers[0]._featureFilter.filter(new Yr(this.zoom),c,i))continue;const h=o?s.evaluate(c,{},i):void 0,u={id:r,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:js(e),patterns:{},sortKey:h};n.push(u)}o&&n.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of n){const{geometry:n,index:s,sourceLayerIndex:o}=r,a=t[s].feature;this.addFeature(r,n,s,i),e.featureIndex.insert(a,n,s,o,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ms),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,i,r){for(const i of e)for(const e of i){const i=e.x,r=e.y;if(i<0||i>=Gs||r<0||r>=Gs)continue;const n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),s=n.vertexLength;Xs(this.layoutVertexArray,i,r,-1,-1),Xs(this.layoutVertexArray,i,r,1,-1),Xs(this.layoutVertexArray,i,r,1,1),Xs(this.layoutVertexArray,i,r,-1,1),this.indexArray.emplaceBack(s,s+1,s+2),this.indexArray.emplaceBack(s,s+3,s+2),n.vertexLength+=4,n.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,{},r)}}function Hs(t,e){for(let i=0;i<t.length;i++)if(no(e,t[i]))return!0;for(let i=0;i<e.length;i++)if(no(t,e[i]))return!0;return!!Qs(t,e)}function Ks(t,e,i){return!!no(t,e)||!!eo(e,t,i)}function Js(t,e){if(1===t.length)return ro(e,t[0]);for(let i=0;i<e.length;i++){const r=e[i];for(let e=0;e<r.length;e++)if(no(t,r[e]))return!0}for(let i=0;i<t.length;i++)if(ro(e,t[i]))return!0;for(let i=0;i<e.length;i++)if(Qs(t,e[i]))return!0;return!1}function Ys(t,e,i){if(t.length>1){if(Qs(t,e))return!0;for(let r=0;r<e.length;r++)if(eo(e[r],t,i))return!0}for(let r=0;r<t.length;r++)if(eo(t[r],e,i))return!0;return!1}function Qs(t,e){if(0===t.length||0===e.length)return!1;for(let i=0;i<t.length-1;i++){const r=t[i],n=t[i+1];for(let t=0;t<e.length-1;t++)if(to(r,n,e[t],e[t+1]))return!0}return!1}function to(t,e,i,r){return f(t,i,r)!==f(e,i,r)&&f(t,e,i)!==f(t,e,r)}function eo(t,e,i){const r=i*i;if(1===e.length)return t.distSqr(e[0])<r;for(let i=1;i<e.length;i++)if(io(t,e[i-1],e[i])<r)return!0;return!1}function io(t,e,i){const r=e.distSqr(i);if(0===r)return t.distSqr(e);const n=((t.x-e.x)*(i.x-e.x)+(t.y-e.y)*(i.y-e.y))/r;return t.distSqr(n<0?e:n>1?i:i.sub(e)._mult(n)._add(e))}function ro(t,e){let i,r,n,s=!1;for(let o=0;o<t.length;o++){i=t[o];for(let t=0,o=i.length-1;t<i.length;o=t++)r=i[t],n=i[o],r.y>e.y!=n.y>e.y&&e.x<(n.x-r.x)*(e.y-r.y)/(n.y-r.y)+r.x&&(s=!s)}return s}function no(t,e){let i=!1;for(let r=0,n=t.length-1;r<t.length;n=r++){const s=t[r],o=t[n];s.y>e.y!=o.y>e.y&&e.x<(o.x-s.x)*(e.y-s.y)/(o.y-s.y)+s.x&&(i=!i)}return i}function so(t,e,i){const 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o=0,a=e.length;o<a;o++)s-=Math.abs(aa(t,e[o]*i,o<a-1?e[o+1]*i:t.length,i));var l=0;for(o=0;o<r.length;o+=3){var c=r[o]*i,h=r[o+1]*i,u=r[o+2]*i;l+=Math.abs((t[c]-t[u])*(t[h+1]-t[c+1])-(t[c]-t[h])*(t[u+1]-t[c+1]))}return 0===s&&0===l?0:Math.abs((l-s)/s)},Ro.flatten=function(t){for(var e=t[0][0].length,i={vertices:[],holes:[],dimensions:e},r=0,n=0;n<t.length;n++){for(var s=0;s<t[n].length;s++)for(var o=0;o<e;o++)i.vertices.push(t[n][s][o]);n>0&&i.holes.push(r+=t[n-1].length)}return i};class ga{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 es,this.indexArray=new us,this.indexArray2=new ps,this.programConfigurations=new Us(t.layers,t.zoom),this.segments=new fs,this.segments2=new fs,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=ma("fill",this.layers,e);const r=this.layers[0].layout.get("fill-sort-key"),n=!r.isConstant(),s=[];for(const{feature:o,id:a,index:l,sourceLayerIndex:c}of t){const t=this.layers[0]._featureFilter.needGeometry,h=Zs(o,t);if(!this.layers[0]._featureFilter.filter(new Yr(this.zoom),h,i))continue;const u=n?r.evaluate(h,{},i,e.availableImages):void 0,p={id:a,properties:o.properties,type:o.type,sourceLayerIndex:c,index:l,geometry:t?h.geometry:js(o),patterns:{},sortKey:u};s.push(p)}n&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of s){const{geometry:n,index:s,sourceLayerIndex:o}=r;if(this.hasPattern){const t=fa("fill",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,s,i,{});e.featureIndex.insert(t[s].feature,n,s,o,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,Lo),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(t,e,i,r,n){for(const t of pa(e,500)){let e=0;for(const i of t)e+=i.length;const i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),r=i.vertexLength,n=[],s=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&s.push(n.length/2);const i=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),r=i.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(r+e.length-1,r),n.push(e[0].x),n.push(e[0].y);for(let t=1;t<e.length;t++)this.layoutVertexArray.emplaceBack(e[t].x,e[t].y),this.indexArray2.emplaceBack(r+t-1,r+t),n.push(e[t].x),n.push(e[t].y);i.vertexLength+=e.length,i.primitiveLength+=e.length}const o=Bo.exports(n,s);for(let t=0;t<o.length;t+=3)this.indexArray.emplaceBack(r+o[t],r+o[t+1],r+o[t+2]);i.vertexLength+=e,i.primitiveLength+=o.length/3}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}}Ir("FillBucket",ga,{omit:["layers","patternFeatures"]});const _a=new dn({"fill-sort-key":new cn(rt.layout_fill["fill-sort-key"])});var ya={paint:new 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r=e._keys[t.readVarint()],n=e._values[t.readVarint()];e.properties[r]=n}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function Aa(t){for(var e,i,r=0,n=0,s=t.length,o=s-1;n<s;o=n++)r+=((i=t[o]).x-(e=t[n]).x)*(e.y+i.y);return r}Sa.types=["Unknown","Point","LineString","Polygon"],Sa.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,r=1,n=0,s=0,o=0,a=[];t.pos<i;){if(n<=0){var l=t.readVarint();r=7&l,n=l>>3}if(n--,1===r||2===r)s+=t.readSVarint(),o+=t.readSVarint(),1===r&&(e&&a.push(e),e=[]),e.push(new Ta(s,o));else{if(7!==r)throw new Error("unknown command "+r);e&&e.push(e[0].clone())}}return e&&a.push(e),a},Sa.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,r=0,n=0,s=0,o=1/0,a=-1/0,l=1/0,c=-1/0;t.pos<e;){if(r<=0){var h=t.readVarint();i=7&h,r=h>>3}if(r--,1===i||2===i)(n+=t.readSVarint())<o&&(o=n),n>a&&(a=n),(s+=t.readSVarint())<l&&(l=s),s>c&&(c=s);else if(7!==i)throw new 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Yr(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:o,index:s,geometry:t?a.geometry:js(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(fa("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,s,i,{}),e.featureIndex.insert(r,l.geometry,s,o,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,ba),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,va.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,n){const s={x:0,y:0,vertexCount:0};for(const i of pa(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(Ua(t))continue;let e=0;for(let i=0;i<t.length;i++){const n=t[i];if(i>=1){const o=t[i-1];if(!Oa(n,o)){r.vertexLength+4>fs.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=n.sub(o)._perp()._unit(),i=o.dist(n);e+i>32768&&(e=0),Ra(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,0,e),Ra(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,1,e),s.x+=2*n.x,s.y+=2*n.y,s.vertexCount+=2,e+=i,Ra(this.layoutVertexArray,o.x,o.y,t.x,t.y,0,0,e),Ra(this.layoutVertexArray,o.x,o.y,t.x,t.y,0,1,e),s.x+=2*o.x,s.y+=2*o.y,s.vertexCount+=2;const a=r.vertexLength;this.indexArray.emplaceBack(a,a+2,a+1),this.indexArray.emplaceBack(a+1,a+2,a+3),r.vertexLength+=4,r.primitiveLength+=2}}}}if(r.vertexLength+e>fs.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==La[t.type])continue;const n=[],o=[],a=r.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&o.push(n.length/2);for(let e=0;e<t.length;e++){const i=t[e];Ra(this.layoutVertexArray,i.x,i.y,0,0,1,1,0),s.x+=i.x,s.y+=i.y,s.vertexCount+=1,n.push(i.x),n.push(i.y)}}const l=Bo.exports(n,o);for(let t=0;t<l.length;t+=3)this.indexArray.emplaceBack(a+l[t],a+l[t+2],a+l[t+1]);r.primitiveLength+=l.length/3,r.vertexLength+=e}for(let t=0;t<s.vertexCount;t++)this.centroidVertexArray.emplaceBack(Math.floor(s.x/s.vertexCount),Math.floor(s.y/s.vertexCount));this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}}function Oa(t,e){return t.x===e.x&&(t.x<0||t.x>Gs)||t.y===e.y&&(t.y<0||t.y>Gs)}function Ua(t){return t.every((t=>t.x<0))||t.every((t=>t.x>Gs))||t.every((t=>t.y<0))||t.every((t=>t.y>Gs))}Ir("FillExtrusionBucket",Fa,{omit:["layers","features"]});var Va={paint:new dn({"fill-extrusion-opacity":new ln(rt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new cn(rt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new ln(rt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new ln(rt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new hn(rt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new cn(rt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new cn(rt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new ln(rt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})};function Na(t,e){return t.x*e.x+t.y*e.y}function Ga(t,e){if(1===t.length){let i=0;const r=e[i++];let n;for(;!n||r.equals(n);)if(n=e[i++],!n)return 1/0;for(;i<e.length;i++){const s=e[i],o=t[0],a=n.sub(r),l=s.sub(r),c=o.sub(r),h=Na(a,a),u=Na(a,l),p=Na(l,l),d=Na(c,a),m=Na(c,l),f=h*p-u*u,g=(p*d-u*m)/f,_=(h*m-u*d)/f,y=r.z*(1-g-_)+n.z*g+s.z*_;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 $a=xn([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:qa}=$a,ja=xn([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:Za}=ja,Xa=wa.VectorTileFeature.types,Wa=Math.cos(Math.PI/180*37.5),Ha=Math.pow(2,14)/.5;class Ka{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 rs,this.layoutVertexArray2=new ns,this.indexArray=new us,this.programConfigurations=new Us(t.layers,t.zoom),this.segments=new fs,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=ma("line",this.layers,e);const r=this.layers[0].layout.get("line-sort-key"),n=!r.isConstant(),s=[];for(const{feature:e,id:o,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Zs(e,t);if(!this.layers[0]._featureFilter.filter(new Yr(this.zoom),c,i))continue;const h=n?r.evaluate(c,{},i):void 0,u={id:o,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:js(e),patterns:{},sortKey:h};s.push(u)}n&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of s){const{geometry:n,index:s,sourceLayerIndex:o}=r;if(this.hasPattern){const t=fa("line",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,s,i,{});e.featureIndex.insert(t[s].feature,n,s,o,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,Za)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,qa),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,n){const s=this.layers[0].layout,o=s.get("line-join").evaluate(t,{}),a=s.get("line-cap"),l=s.get("line-miter-limit"),c=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,o,a,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}addLine(t,e,i,r,n,s){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 o="Polygon"===Xa[e.type];let a=t.length;for(;a>=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l<a-1&&t[l].equals(t[l+1]);)l++;if(a<(o?3:2))return;"bevel"===i&&(n=1.05);const c=this.overscaling<=16?122880/(512*this.overscaling):0,h=this.segments.prepareSegment(10*a,this.layoutVertexArray,this.indexArray);let u,p,d,m,f;this.e1=this.e2=-1,o&&(u=t[a-2],f=t[l].sub(u)._unit()._perp());for(let e=l;e<a;e++){if(d=e===a-1?o?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 g=m.add(f);0===g.x&&0===g.y||g._unit();const _=m.x*f.x+m.y*f.y,y=g.x*f.x+g.y*f.y,x=0!==y?1/y:1/0,v=2*Math.sqrt(2-2*y),b=y<Wa&&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 E=T?i:o?"butt":r;if(T&&"round"===E&&(x<s?E="miter":x<=2&&(E="fakeround")),"miter"===E&&x>n&&(E="bevel"),"bevel"===E&&(x>2&&(E="flipbevel"),x<n&&(E="miter")),p&&this.updateDistance(p,u),"miter"===E)g._mult(x),this.addCurrentVertex(u,g,0,0,h);else if("flipbevel"===E){if(x>100)g=f.mult(-1);else{const t=x*m.add(f).mag()/m.sub(f).mag();g._perp()._mult(t*(w?-1:1))}this.addCurrentVertex(u,g,0,0,h),this.addCurrentVertex(u,g.mult(-1),0,0,h)}else if("bevel"===E||"fakeround"===E){const t=-Math.sqrt(x*x-1),e=w?t:0,i=w?0:t;if(p&&this.addCurrentVertex(u,m,e,i,h),"fakeround"===E){const t=Math.round(180*v/Math.PI/20);for(let e=1;e<t;e++){let i=e/t;if(.5!==i){const t=i-.5;i+=i*t*(i-1)*((1.0904+_*(_*(3.55645-1.43519*_)-3.2452))*t*t+(.848013+_*(.215638*_-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"===E)this.addCurrentVertex(u,g,0,0,h);else if("square"===E){const t=p?1:-1;this.addCurrentVertex(u,g,t,t,h)}else"round"===E&&(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<a-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,n,s=!1){const 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c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),a.primitiveLength++),s?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()}}Ir("LineBucket",Ka,{omit:["layers","patternFeatures"]});const Ja=new dn({"line-cap":new ln(rt.layout_line["line-cap"]),"line-join":new cn(rt.layout_line["line-join"]),"line-miter-limit":new ln(rt.layout_line["line-miter-limit"]),"line-round-limit":new ln(rt.layout_line["line-round-limit"]),"line-sort-key":new cn(rt.layout_line["line-sort-key"])});var Ya={paint:new dn({"line-opacity":new cn(rt.paint_line["line-opacity"]),"line-color":new cn(rt.paint_line["line-color"]),"line-translate":new ln(rt.paint_line["line-translate"]),"line-translate-anchor":new ln(rt.paint_line["line-translate-anchor"]),"line-width":new cn(rt.paint_line["line-width"]),"line-gap-width":new cn(rt.paint_line["line-gap-width"]),"line-offset":new cn(rt.paint_line["line-offset"]),"line-blur":new cn(rt.paint_line["line-blur"]),"line-dasharray":new un(rt.paint_line["line-dasharray"]),"line-pattern":new hn(rt.paint_line["line-pattern"]),"line-gradient":new pn(rt.paint_line["line-gradient"])}),layout:Ja};const Qa=new class extends cn{possiblyEvaluate(t,e){return e=new Yr(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=a({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}(Ya.paint.properties["line-width"].specification);function tl(t,e){return e>0?e+2*t:t}Qa.useIntegerZoom=!0;const el=xn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),il=xn([{name:"a_projected_pos",components:3,type:"Float32"}],4);xn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const rl=xn([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]);xn([{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 nl=xn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),sl=xn([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function ol(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()),Jr.applyArabicShaping&&(t=Jr.applyArabicShaping(t)),t}(t.text,e,i)})),t}xn([{name:"triangle",components:3,type:"Uint16"}]),xn([{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"}]),xn([{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"}]),xn([{type:"Float32",name:"offsetX"}]),xn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);const al={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var ll=24,cl=pl,hl=function(t,e,i,r,n){var s,o,a=8*n-r-1,l=(1<<a)-1,c=l>>1,h=-7,u=i?n-1:0,p=i?-1:1,d=t[e+u];for(u+=p,s=d&(1<<-h)-1,d>>=-h,h+=a;h>0;s=256*s+t[e+u],u+=p,h-=8);for(o=s&(1<<-h)-1,s>>=-h,h+=r;h>0;o=256*o+t[e+u],u+=p,h-=8);if(0===s)s=1-c;else{if(s===l)return 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Pl(t,e,i){1===t&&i.readMessage(Dl,e)}function Dl(t,e,i){if(3===t){const{id:t,bitmap:r,width:n,height:s,left:o,top:a,advance:l}=i.readMessage(Ll,{});e.push({id:t,bitmap:new Co({width:n+6,height:s+6},r),metrics:{width:n,height:s,left:o,top:a,advance:l}})}}function Ll(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 Bl(t){let e=0,i=0;for(const r of t)e+=r.w*r.h,i=Math.max(i,r.w);t.sort(((t,e)=>e.h-t.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let n=0,s=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,s=Math.max(s,e.y+e.h),n=Math.max(n,e.x+e.w),e.w===i.w&&e.h===i.h){const e=r.pop();t<r.length&&(r[t]=e)}else 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e,i,r=this.buf;return e=127&(i=r[this.pos++]),i<128?e:(e|=(127&(i=r[this.pos++]))<<7,i<128?e:(e|=(127&(i=r[this.pos++]))<<14,i<128?e:(e|=(127&(i=r[this.pos++]))<<21,i<128?e:function(t,e,i){var r,n,s=i.buf;if(r=(112&(n=s[i.pos++]))>>4,n<128)return yl(t,r,e);if(r|=(127&(n=s[i.pos++]))<<3,n<128)return yl(t,r,e);if(r|=(127&(n=s[i.pos++]))<<10,n<128)return yl(t,r,e);if(r|=(127&(n=s[i.pos++]))<<17,n<128)return yl(t,r,e);if(r|=(127&(n=s[i.pos++]))<<24,n<128)return yl(t,r,e);if(r|=(1&(n=s[i.pos++]))<<31,n<128)return yl(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&&gl?function(t,e,i){return gl.decode(t.subarray(e,i))}(this.buf,e,t):function(t,e,i){for(var r="",n=e;n<i;){var s,o,a,l=t[n],c=null,h=l>239?4:l>223?3:l>191?2:1;if(n+h>i)break;1===h?l<128&&(c=l):2===h?128==(192&(s=t[n+1]))&&(c=(31&l)<<6|63&s)<=127&&(c=null):3===h?(o=t[n+2],128==(192&(s=t[n+1]))&&128==(192&o)&&((c=(15&l)<<12|(63&s)<<6|63&o)<=2047||c>=55296&&c<=57343)&&(c=null)):4===h&&(o=t[n+2],a=t[n+3],128==(192&(s=t[n+1]))&&128==(192&o)&&128==(192&a)&&((c=(15&l)<<18|(63&s)<<12|(63&o)<<6|63&a)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,h=1):c>65535&&(c-=65536,r+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),r+=String.fromCharCode(c),n+=h}return r}(this.buf,e,t)},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==pl.Bytes)return t.push(this.readVarint(e));var i=_l(this);for(t=t||[];this.pos<i;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){if(this.type!==pl.Bytes)return t.push(this.readSVarint());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){if(this.type!==pl.Bytes)return t.push(this.readBoolean());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){if(this.type!==pl.Bytes)return t.push(this.readFloat());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){if(this.type!==pl.Bytes)return t.push(this.readDouble());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){if(this.type!==pl.Bytes)return t.push(this.readFixed32());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){if(this.type!==pl.Bytes)return t.push(this.readSFixed32());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){if(this.type!==pl.Bytes)return t.push(this.readFixed64());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==pl.Bytes)return t.push(this.readSFixed64());var e=_l(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===pl.Varint)for(;this.buf[this.pos++]>127;);else if(e===pl.Bytes)this.pos=this.readVarint()+this.pos;else if(e===pl.Fixed32)this.pos+=4;else{if(e!==pl.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),Ml(this.buf,t,this.pos),this.pos+=4},writeSFixed32:function(t){this.realloc(4),Ml(this.buf,t,this.pos),this.pos+=4},writeFixed64:function(t){this.realloc(8),Ml(this.buf,-1&t,this.pos),Ml(this.buf,Math.floor(t*fl),this.pos+4),this.pos+=8},writeSFixed64:function(t){this.realloc(8),Ml(this.buf,-1&t,this.pos),Ml(this.buf,Math.floor(t*fl),this.pos+4),this.pos+=8},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var i,r;if(t>=0?(i=t%4294967296|0,r=t/4294967296|0):(r=~(-t/4294967296),4294967295^(i=~(-t%4294967296))?i=i+1|0:(i=0,r=r+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,i){i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,i.buf[i.pos]=127&(t>>>=7)}(i,0,e),function(t,e){var i=(7&t)<<4;e.buf[e.pos++]|=i|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(r,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,i){for(var r,n,s=0;s<e.length;s++){if((r=e.charCodeAt(s))>55295&&r<57344){if(!n){r>56319||s+1===e.length?(t[i++]=239,t[i++]=191,t[i++]=189):n=r;continue}if(r<56320){t[i++]=239,t[i++]=191,t[i++]=189,n=r;continue}r=n-55296<<10|r-56320|65536,n=null}else n&&(t[i++]=239,t[i++]=191,t[i++]=189,n=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&&xl(e,i,this),this.pos=e-1,this.writeVarint(i),this.pos+=i},writeFloat:function(t){this.realloc(4),ul(this.buf,t,this.pos,!0,23,4),this.pos+=4},writeDouble:function(t){this.realloc(8),ul(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&&xl(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,i){this.writeTag(t,pl.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,vl,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,bl,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,El,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,wl,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Tl,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Sl,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Il,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Al,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,zl,e)},writeBytesField:function(t,e){this.writeTag(t,pl.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,pl.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,pl.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,pl.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,pl.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,pl.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,pl.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,pl.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,pl.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,pl.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};class Rl{constructor(t,{pixelRatio:e,version:i,stretchX:r,stretchY:n,content:s}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=r,this.stretchY=n,this.content=s,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]}}class Fl{constructor(t,e){const i={},r={};this.haveRenderCallbacks=[];const n=[];this.addImages(t,i,n),this.addImages(e,r,n);const{w:s,h:o}=Bl(n),a=new Mo({width:s||1,height:o||1});for(const e in t){const r=t[e],n=i[e].paddedRect;Mo.copy(r.data,a,{x:0,y:0},{x:n.x+1,y:n.y+1},r.data)}for(const t in e){const i=e[t],n=r[t].paddedRect,s=n.x+1,o=n.y+1,l=i.data.width,c=i.data.height;Mo.copy(i.data,a,{x:0,y:0},{x:s,y:o},i.data),Mo.copy(i.data,a,{x:0,y:c-1},{x:s,y:o-1},{width:l,height:1}),Mo.copy(i.data,a,{x:0,y:0},{x:s,y:o+c},{width:l,height:1}),Mo.copy(i.data,a,{x:l-1,y:0},{x:s-1,y:o},{width:1,height:c}),Mo.copy(i.data,a,{x:0,y:0},{x:s+l,y:o},{width:1,height:c})}this.image=a,this.iconPositions=i,this.patternPositions=r}addImages(t,e,i){for(const r in t){const n=t[r],s={x:0,y:0,w:n.data.width+2,h:n.data.height+2};i.push(s),e[r]=new Rl(s,n),n.hasRenderCallback&&this.haveRenderCallbacks.push(r)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const i in t.updatedImages)this.patchUpdatedImage(this.iconPositions[i],t.getImage(i),e),this.patchUpdatedImage(this.patternPositions[i],t.getImage(i),e)}patchUpdatedImage(t,e,i){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[r,n]=t.tl;i.update(e.data,void 0,{x:r,y:n})}}Ir("ImagePosition",Rl),Ir("ImageAtlas",Fl),t.WritingMode=void 0,(dl=t.WritingMode||(t.WritingMode={}))[dl.none=0]="none",dl[dl.horizontal=1]="horizontal",dl[dl.vertical=2]="vertical",dl[dl.horizontalOnly=3]="horizontalOnly";const Ol=-17;class Ul{constructor(){this.scale=1,this.fontStack="",this.imageName=null}static forText(t,e){const i=new Ul;return i.scale=t||1,i.fontStack=e,i}static forImage(t){const e=new Ul;return e.imageName=t,e}}class Vl{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(t,e){const i=new Vl;for(let r=0;r<t.sections.length;r++){const n=t.sections[r];n.image?i.addImageSection(n):i.addTextSection(n,e)}return i}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(){this.text=function(t){let e="";for(let i=0;i<t.length;i++){const 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bc(t,e,i,r){this.p=new S(t,e),this.h=i,this.d=function(t,e){let i=!1,r=1/0;for(let n=0;n<e.length;n++){const s=e[n];for(let e=0,n=s.length,o=n-1;e<n;o=e++){const n=s[e],a=s[o];n.y>t.y!=a.y>t.y&&t.x<(a.x-n.x)*(t.y-n.y)/(a.y-n.y)+n.x&&(i=!i),r=Math.min(r,io(t,n,a))}}return(i?1:-1)*Math.sqrt(r)}(this.p,r),this.max=this.d+this.h*Math.SQRT2}const wc=Number.POSITIVE_INFINITY;function Tc(t,e){return e[1]!==wc?function(t,e,i){let r=0,n=0;switch(e=Math.abs(e),i=Math.abs(i),t){case"top-right":case"top-left":case"top":n=i-7;break;case"bottom-right":case"bottom-left":case"bottom":n=7-i}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,n]}(t,e[0],e[1]):function(t,e){let i=0,r=0;e<0&&(e=0);const n=e/Math.sqrt(2);switch(t){case"top-right":case"top-left":r=n-7;break;case"bottom-right":case"bottom-left":r=7-n;break;case"bottom":r=7-e;break;case"top":r=e-7}switch(t){case"top-right":case"bottom-right":i=-n;break;case"top-left":case"bottom-left":i=n;break;case"left":i=e;break;case"right":i=-e}return[i,r]}(t,e[0])}function Ec(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"}function Sc(e,i,r,n,s,o,a,l,c,h,u){let p=o.textMaxSize.evaluate(i,{});void 0===p&&(p=a);const d=e.layers[0].layout,f=d.get("icon-offset").evaluate(i,{},u),g=zc(r.horizontal),_=a/24,y=e.tilePixelRatio*_,x=e.tilePixelRatio*p/24,v=e.tilePixelRatio*l,b=e.tilePixelRatio*d.get("symbol-spacing"),w=d.get("text-padding")*e.tilePixelRatio,T=function(t,e,i,r=1){const n=t.get("icon-padding").evaluate(e,{},i),s=n&&n.values;return[s[0]*r,s[1]*r,s[2]*r,s[3]*r]}(d,i,u,e.tilePixelRatio),E=d.get("text-max-angle")/180*Math.PI,S="viewport"!==d.get("text-rotation-alignment")&&"point"!==d.get("symbol-placement"),I="map"===d.get("icon-rotation-alignment")&&"point"!==d.get("symbol-placement"),A=d.get("symbol-placement"),z=b/2,C=d.get("icon-text-fit");let M;n&&"none"!==C&&(e.allowVerticalPlacement&&r.vertical&&(M=Ql(n,r.vertical,C,d.get("icon-text-fit-padding"),f,_)),g&&(n=Ql(n,g,C,d.get("icon-text-fit-padding"),f,_)));const k=(l,p)=>{p.x<0||p.x>=Gs||p.y<0||p.y>=Gs||function(e,i,r,n,s,o,a,l,c,h,u,p,d,f,g,_,y,x,v,b,w,T,E,S,I){const A=e.addToLineVertexArray(i,r);let z,C,M,k,P=0,D=0,L=0,B=0,R=-1,F=-1;const O={};let U=ys.exports(""),V=0,N=0;if(void 0===l._unevaluatedLayout.getValue("text-radial-offset")?[V,N]=l.layout.get("text-offset").evaluate(w,{},S).map((t=>t*ll)):(V=l.layout.get("text-radial-offset").evaluate(w,{},S)*ll,N=wc),e.allowVerticalPlacement&&n.vertical){const t=l.layout.get("text-rotate").evaluate(w,{},S)+90;M=new gc(c,i,h,u,p,n.vertical,d,f,g,t),a&&(k=new gc(c,i,h,u,p,a,y,x,g,t))}if(s){const r=l.layout.get("icon-rotate").evaluate(w,{}),n="none"!==l.layout.get("icon-text-fit"),o=uc(s,r,E,n),d=a?uc(a,r,E,n):void 0;C=new gc(c,i,h,u,p,s,y,x,!1,r),P=4*o.length;const f=e.iconSizeData;let g=null;"source"===f.kind?(g=[tc*l.layout.get("icon-size").evaluate(w,{})],g[0]>Ic&&m(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)):"composite"===f.kind&&(g=[tc*T.compositeIconSizes[0].evaluate(w,{},S),tc*T.compositeIconSizes[1].evaluate(w,{},S)],(g[0]>Ic||g[1]>Ic)&&m(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)),e.addSymbols(e.icon,o,g,b,v,w,t.WritingMode.none,i,A.lineStartIndex,A.lineLength,-1,S),R=e.icon.placedSymbolArray.length-1,d&&(D=4*d.length,e.addSymbols(e.icon,d,g,b,v,w,t.WritingMode.vertical,i,A.lineStartIndex,A.lineLength,-1,S),F=e.icon.placedSymbolArray.length-1)}const G=Object.keys(n.horizontal);for(const r of G){const s=n.horizontal[r];if(!z){U=ys.exports(s.text);const t=l.layout.get("text-rotate").evaluate(w,{},S);z=new gc(c,i,h,u,p,s,d,f,g,t)}const a=1===s.positionedLines.length;if(L+=Ac(e,i,s,o,l,g,w,_,A,n.vertical?t.WritingMode.horizontal:t.WritingMode.horizontalOnly,a?G:[r],O,R,T,S),a)break}n.vertical&&(B+=Ac(e,i,n.vertical,o,l,g,w,_,A,t.WritingMode.vertical,["vertical"],O,F,T,S));const $=z?z.boxStartIndex:e.collisionBoxArray.length,q=z?z.boxEndIndex:e.collisionBoxArray.length,j=M?M.boxStartIndex:e.collisionBoxArray.length,Z=M?M.boxEndIndex:e.collisionBoxArray.length,X=C?C.boxStartIndex:e.collisionBoxArray.length,W=C?C.boxEndIndex:e.collisionBoxArray.length,H=k?k.boxStartIndex:e.collisionBoxArray.length,K=k?k.boxEndIndex:e.collisionBoxArray.length;let J=-1;const Y=(t,e)=>t&&t.circleDiameter?Math.max(t.circleDiameter,e):e;J=Y(z,J),J=Y(M,J),J=Y(C,J),J=Y(k,J);const Q=J>-1?1:0;Q&&(J*=I/ll),e.glyphOffsetArray.length>=Fc.MAX_GLYPHS&&m("Too many glyphs being rendered in a tile. 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Reduce your "text-size".`)):"composite"===_.kind&&(y=[tc*d.compositeTextSizes[0].evaluate(o,{},f),tc*d.compositeTextSizes[1].evaluate(o,{},f)],(y[0]>Ic||y[1]>Ic)&&m(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)),t.addSymbols(t.text,g,y,a,s,o,c,e,l.lineStartIndex,l.lineLength,p,f);for(const e of h)u[e]=t.text.placedSymbolArray.length-1;return 4*g.length}function zc(t){for(const e in t)return t[e];return null}function Cc(t,e,i,r){const n=t.compareText;if(e in n){const t=n[e];for(let e=t.length-1;e>=0;e--)if(r.dist(t[e])<i)return!0}else n[e]=[];return n[e].push(r),!1}const Mc=wa.VectorTileFeature.types,kc=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Pc(t,e,i,r,n,s,o,a,l,c,h,u,p){const d=a?Math.min(Ic,Math.round(a[0])):0,m=a?Math.min(Ic,Math.round(a[1])):0;t.emplaceBack(e,i,Math.round(32*r),Math.round(32*n),s,o,(d<<1)+(l?1:0),m,16*c,16*h,256*u,256*p)}function Dc(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 Lc(t){for(const e of t.sections)if(Ur(e.text))return!0;return!1}class Bc{constructor(t){this.layoutVertexArray=new os,this.indexArray=new us,this.programConfigurations=t,this.segments=new fs,this.dynamicLayoutVertexArray=new as,this.opacityVertexArray=new ls,this.placedSymbolArray=new Zn}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,el.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,il.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,kc,!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())}}Ir("SymbolBuffers",Bc);class Rc{constructor(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new fs,this.collisionVertexArray=new hs}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,rl.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())}}Ir("CollisionBuffers",Rc);class Fc{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=fo([]),this.placementViewportMatrix=fo([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ec(this.zoom,i["text-size"]),this.iconSizeData=ec(this.zoom,i["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),s=r.get("symbol-z-order");this.canOverlap="never"!==Gc(r,"text-overlap","text-allow-overlap")||"never"!==Gc(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!n.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map((e=>t.WritingMode[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID}createArrays(){this.text=new Bc(new Us(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Bc(new Us(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Hn,this.lineVertexArray=new Kn,this.symbolInstances=new Wn}calculateGlyphDependencies(t,e,i,r,n){for(let s=0;s<t.length;s++)if(e[t.charCodeAt(s)]=!0,(i||r)&&n){const i=al[t.charAt(s)];i&&(e[i.charCodeAt(0)]=!0)}}populate(e,i,r){const n=this.layers[0],s=n.layout,o=s.get("text-font"),a=s.get("text-field"),l=s.get("icon-image"),c=("constant"!==a.value.kind||a.value.value instanceof Ft&&!a.value.value.isEmpty()||a.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),h="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,u=s.get("symbol-sort-key");if(this.features=[],!c&&!h)return;const p=i.iconDependencies,d=i.glyphDependencies,m=i.availableImages,f=new Yr(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:g}of e){const e=n._featureFilter.needGeometry,_=Zs(i,e);if(!n._featureFilter.filter(f,_,r))continue;let y,x;if(e||(_.geometry=js(i)),c){const t=n.getValueAndResolveTokens("text-field",_,r,m),e=Ft.factory(t);Lc(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===Hr()||this.hasRTLText&&Jr.isParsed())&&(y=ol(e,n,_))}if(h){const t=n.getValueAndResolveTokens("icon-image",_,r,m);x=t instanceof Ut?t:Ut.fromString(t)}if(!y&&!x)continue;const v=this.sortFeaturesByKey?u.evaluate(_,{},r):void 0;if(this.features.push({id:a,text:y,icon:x,index:l,sourceLayerIndex:g,geometry:_.geometry,properties:i.properties,type:Mc[i.type],sortKey:v}),x&&(p[x.name]=!0),y){const e=o.evaluate(_,{},r).join(","),i="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.WritingMode.vertical)>=0;for(const t of y.sections)if(t.image)p[t.image.name]=!0;else{const r=Pr(y.toString()),n=t.fontStack||e,s=d[n]=d[n]||{};this.calculateGlyphDependencies(t.text,s,i,this.allowVerticalPlacement,r)}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function s(e){r.push(t[e]),n++}function o(t,e,n){const s=i[t];return delete i[t],i[e]=s,r[s].geometry[0].pop(),r[s].geometry[0]=r[s].geometry[0].concat(n[0]),s}function a(t,i,n){const s=e[i];return delete e[i],e[t]=s,r[s].geometry[0].shift(),r[s].geometry[0]=n[0].concat(r[s].geometry[0]),s}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){s(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=a(d,m,u),n=o(d,m,r[t].geometry);delete e[d],delete i[m],i[l(p,r[n].geometry,!0)]=n,r[t].geometry=null}else d in i?o(d,m,u):m in e?a(d,m,u):(s(c),e[d]=n-1,i[m]=n-1)}return r.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const n={};for(let r=t.segment+1;r<e.length;r++)n[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:i},r<e.length-1&&(i+=e[r+1].dist(e[r]));for(let i=t.segment||0;i>=0;i--)n[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=e[i-1].dist(e[i]));for(let t=0;t<e.length;t++){const e=n[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(e,i,r,n,s,o,a,l,c,h,u,p){const d=e.indexArray,m=e.layoutVertexArray,f=e.segments.prepareSegment(4*i.length,m,d,this.canOverlap?o.sortKey:void 0),g=this.glyphOffsetArray.length,_=f.vertexLength,y=this.allowVerticalPlacement&&a===t.WritingMode.vertical?Math.PI/2:0,x=o.text&&o.text.sections;for(let t=0;t<i.length;t++){const{tl:n,tr:s,bl:a,br:c,tex:h,pixelOffsetTL:u,pixelOffsetBR:g,minFontScaleX:_,minFontScaleY:v,glyphOffset:b,isSDF:w,sectionIndex:T}=i[t],E=f.vertexLength,S=b[1];Pc(m,l.x,l.y,n.x,S+n.y,h.x,h.y,r,w,u.x,u.y,_,v),Pc(m,l.x,l.y,s.x,S+s.y,h.x+h.w,h.y,r,w,g.x,u.y,_,v),Pc(m,l.x,l.y,a.x,S+a.y,h.x,h.y+h.h,r,w,u.x,g.y,_,v),Pc(m,l.x,l.y,c.x,S+c.y,h.x+h.w,h.y+h.h,r,w,g.x,g.y,_,v),Dc(e.dynamicLayoutVertexArray,l,y),d.emplaceBack(E,E+1,E+2),d.emplaceBack(E+1,E+2,E+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),t!==i.length-1&&T===i[t+1].sectionIndex||e.programConfigurations.populatePaintArrays(m.length,o,o.index,{},p,x&&x[T])}e.placedSymbolArray.emplaceBack(l.x,l.y,g,this.glyphOffsetArray.length-g,_,c,h,l.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],a,0,!1,0,u)}_addCollisionDebugVertex(t,e,i,r,n,s){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,r,n,Math.round(s.x),Math.round(s.y))}addCollisionDebugVertices(t,e,i,r,n,s,o){const a=n.segments.prepareSegment(4,n.layoutVertexArray,n.indexArray),l=a.vertexLength,c=n.layoutVertexArray,h=n.collisionVertexArray,u=o.anchorX,p=o.anchorY;this._addCollisionDebugVertex(c,h,s,u,p,new S(t,e)),this._addCollisionDebugVertex(c,h,s,u,p,new S(i,e)),this._addCollisionDebugVertex(c,h,s,u,p,new S(i,r)),this._addCollisionDebugVertex(c,h,s,u,p,new S(t,r)),a.vertexLength+=4;const d=n.indexArray;d.emplaceBack(l,l+1),d.emplaceBack(l+1,l+2),d.emplaceBack(l+2,l+3),d.emplaceBack(l+3,l),a.primitiveLength+=4}addDebugCollisionBoxes(t,e,i,r){for(let n=t;n<e;n++){const t=this.collisionBoxArray.get(n);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 Rc(cs,nl.members,ps),this.iconCollisionBox=new Rc(cs,nl.members,ps);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,n,s,o,a,l){const c={};for(let r=e;r<i;r++){const e=t.get(r);c.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},c.textFeatureIndex=e.featureIndex;break}for(let e=r;e<n;e++){const i=t.get(e);c.verticalTextBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalTextFeatureIndex=i.featureIndex;break}for(let e=s;e<o;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=a;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=[],n=[],s=[];for(let t=0;t<this.symbolInstances.length;++t){s.push(t);const o=this.symbolInstances.get(t);r.push(0|Math.round(e*o.anchorX+i*o.anchorY)),n.push(o.featureIndex)}return s.sort(((t,e)=>r[t]-r[e]||n[e]-n[t])),s}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)}}}Ir("SymbolBucket",Fc,{omit:["layers","collisionBoxArray","features","compareText"]}),Fc.MAX_GLYPHS=65535,Fc.addDynamicAttributes=Dc;const Oc=new dn({"symbol-placement":new ln(rt.layout_symbol["symbol-placement"]),"symbol-spacing":new ln(rt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new ln(rt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new cn(rt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new ln(rt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new ln(rt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new ln(rt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new ln(rt.layout_symbol["icon-ignore-placement"]),"icon-optional":new ln(rt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new ln(rt.layout_symbol["icon-rotation-alignment"]),"icon-size":new cn(rt.layout_symbol["icon-size"]),"icon-text-fit":new ln(rt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new ln(rt.layout_symbol["icon-text-fit-padding"]),"icon-image":new cn(rt.layout_symbol["icon-image"]),"icon-rotate":new cn(rt.layout_symbol["icon-rotate"]),"icon-padding":new cn(rt.layout_symbol["icon-padding"]),"icon-keep-upright":new ln(rt.layout_symbol["icon-keep-upright"]),"icon-offset":new cn(rt.layout_symbol["icon-offset"]),"icon-anchor":new cn(rt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new ln(rt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new ln(rt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new ln(rt.layout_symbol["text-rotation-alignment"]),"text-field":new cn(rt.layout_symbol["text-field"]),"text-font":new cn(rt.layout_symbol["text-font"]),"text-size":new cn(rt.layout_symbol["text-size"]),"text-max-width":new cn(rt.layout_symbol["text-max-width"]),"text-line-height":new ln(rt.layout_symbol["text-line-height"]),"text-letter-spacing":new cn(rt.layout_symbol["text-letter-spacing"]),"text-justify":new cn(rt.layout_symbol["text-justify"]),"text-radial-offset":new cn(rt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new ln(rt.layout_symbol["text-variable-anchor"]),"text-anchor":new cn(rt.layout_symbol["text-anchor"]),"text-max-angle":new ln(rt.layout_symbol["text-max-angle"]),"text-writing-mode":new ln(rt.layout_symbol["text-writing-mode"]),"text-rotate":new cn(rt.layout_symbol["text-rotate"]),"text-padding":new ln(rt.layout_symbol["text-padding"]),"text-keep-upright":new ln(rt.layout_symbol["text-keep-upright"]),"text-transform":new cn(rt.layout_symbol["text-transform"]),"text-offset":new cn(rt.layout_symbol["text-offset"]),"text-allow-overlap":new ln(rt.layout_symbol["text-allow-overlap"]),"text-overlap":new ln(rt.layout_symbol["text-overlap"]),"text-ignore-placement":new ln(rt.layout_symbol["text-ignore-placement"]),"text-optional":new ln(rt.layout_symbol["text-optional"])});var Uc={paint:new dn({"icon-opacity":new cn(rt.paint_symbol["icon-opacity"]),"icon-color":new cn(rt.paint_symbol["icon-color"]),"icon-halo-color":new cn(rt.paint_symbol["icon-halo-color"]),"icon-halo-width":new cn(rt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new cn(rt.paint_symbol["icon-halo-blur"]),"icon-translate":new ln(rt.paint_symbol["icon-translate"]),"icon-translate-anchor":new ln(rt.paint_symbol["icon-translate-anchor"]),"text-opacity":new cn(rt.paint_symbol["text-opacity"]),"text-color":new cn(rt.paint_symbol["text-color"],{runtimeType:ft,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new cn(rt.paint_symbol["text-halo-color"]),"text-halo-width":new cn(rt.paint_symbol["text-halo-width"]),"text-halo-blur":new cn(rt.paint_symbol["text-halo-blur"]),"text-translate":new ln(rt.paint_symbol["text-translate"]),"text-translate-anchor":new ln(rt.paint_symbol["text-translate-anchor"])}),layout:Oc};class Vc{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:ut,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}}Ir("FormatSectionOverride",Vc,{omit:["defaultValue"]});class Nc extends fn{constructor(t){super(t,Uc)}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 n=this.layout.get(t).evaluate(e,{},i,r),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||Di(s.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new Fc(t)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const t of Uc.paint.overridableProperties){if(!Nc.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new Vc(e),r=new Pi(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new Bi("source",r):new Ri("composite",r,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new on(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&Nc.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=Uc.paint.properties[e];let n=!1;const s=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Ft)s(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof qt&&Gt(e.value)===xt?s(e.value.sections):e instanceof hi?s(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}}function Gc(t,e,i){let r="never";const n=t.get(e);return n?r=n:t.get(i)&&(r="always"),r}var $c={paint:new dn({"background-color":new ln(rt.paint_background["background-color"]),"background-pattern":new un(rt.paint_background["background-pattern"]),"background-opacity":new ln(rt.paint_background["background-opacity"])})},qc={paint:new dn({"raster-opacity":new ln(rt.paint_raster["raster-opacity"]),"raster-hue-rotate":new ln(rt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new ln(rt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new ln(rt.paint_raster["raster-brightness-max"]),"raster-saturation":new ln(rt.paint_raster["raster-saturation"]),"raster-contrast":new ln(rt.paint_raster["raster-contrast"]),"raster-resampling":new ln(rt.paint_raster["raster-resampling"]),"raster-fade-duration":new ln(rt.paint_raster["raster-fade-duration"])})};class jc extends fn{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(){}}const Zc={circle:class extends fn{constructor(t){super(t,ho)}createBucket(t){return new Ws(t)}queryRadius(t){const e=t;return oo("circle-radius",this,e)+oo("circle-stroke-width",this,e)+ao(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,i,r,n,s,o,a){const l=lo(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),s.angle,o),c=this.paint.get("circle-radius").evaluate(e,i)+this.paint.get("circle-stroke-width").evaluate(e,i),h="map"===this.paint.get("circle-pitch-alignment"),u=h?l:function(t,e){return t.map((t=>To(t,e)))}(l,a),p=h?c*o:c;for(const t of r)for(const e of t){const t=h?e:To(e,a);let i=p;const r=bo([],[e.x,e.y,0,1],a);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?i*=r[3]/s.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(i*=s.cameraToCenterDistance/r[3]),Ks(u,t,i))return!0}return!1}},heatmap:class extends fn{constructor(t){super(t,So),this._updateColorRamp()}createBucket(t){return new Eo(t)}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=ko({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(){return 0}queryIntersectsFeature(){return!1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}},hillshade:class extends fn{constructor(t){super(t,Po)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}},fill:class extends fn{constructor(t){super(t,ya)}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 ga(t)}queryRadius(){return ao(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,i,r,n,s,o){return Js(lo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),s.angle,o),r)}isTileClipped(){return!0}},"fill-extrusion":class extends fn{constructor(t){super(t,Va)}createBucket(t){return new Fa(t)}queryRadius(){return ao(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,r,n,s,o,a){const l=lo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),s.angle,o),c=this.paint.get("fill-extrusion-height").evaluate(e,i),h=this.paint.get("fill-extrusion-base").evaluate(e,i),u=function(t,e,i,r){const n=[];for(const i of t){const t=[i.x,i.y,0,1];bo(t,t,e),n.push(new S(t[0]/t[3],t[1]/t[3]))}return n}(l,a),p=function(t,e,i,r){const n=[],s=[],o=r[8]*e,a=r[9]*e,l=r[10]*e,c=r[11]*e,h=r[8]*i,u=r[9]*i,p=r[10]*i,d=r[11]*i;for(const e of t){const t=[],i=[];for(const n of e){const e=n.x,s=n.y,m=r[0]*e+r[4]*s+r[12],f=r[1]*e+r[5]*s+r[13],g=r[2]*e+r[6]*s+r[14],_=r[3]*e+r[7]*s+r[15],y=g+l,x=_+c,v=m+h,b=f+u,w=g+p,T=_+d,E=new S((m+o)/x,(f+a)/x);E.z=y/x,t.push(E);const I=new S(v/T,b/T);I.z=w/T,i.push(I)}n.push(t),s.push(i)}return[n,s]}(r,h,c,a);return function(t,e,i){let r=1/0;Js(i,e)&&(r=Ga(i,e[0]));for(let n=0;n<e.length;n++){const s=e[n],o=t[n];for(let t=0;t<s.length-1;t++){const e=s[t],n=[e,s[t+1],o[t+1],o[t],e];Hs(i,n)&&(r=Math.min(r,Ga(i,n)))}}return r!==1/0&&r}(p[0],p[1],u)}},line:class extends fn{constructor(t){super(t,Ya),this.gradientVersion=0}_handleSpecialPaintPropertyUpdate(t){"line-gradient"===t&&(this.stepInterpolant=this._transitionablePaint._values["line-gradient"].value.expression._styleExpression.expression instanceof Ee,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"]=Qa.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new Ka(t)}queryRadius(t){const e=t,i=tl(oo("line-width",this,e),oo("line-gap-width",this,e)),r=oo("line-offset",this,e);return i/2+Math.abs(r)+ao(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,i,r,n,s,o){const a=lo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),s.angle,o),l=o/2*tl(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),c=this.paint.get("line-offset").evaluate(e,i);return c&&(r=function(t,e){const i=[];for(let r=0;r<t.length;r++){const n=t[r],s=[];for(let t=0;t<n.length;t++){const i=n[t-1],r=n[t],o=n[t+1],a=0===t?new S(0,0):r.sub(i)._unit()._perp(),l=t===n.length-1?new S(0,0):o.sub(r)._unit()._perp(),c=a._add(l)._unit(),h=c.x*l.x+c.y*l.y;0!==h&&c._mult(1/h),s.push(c._mult(e)._add(r))}i.push(s)}return i}(r,c*o)),function(t,e,i){for(let r=0;r<e.length;r++){const n=e[r];if(t.length>=3)for(let e=0;e<n.length;e++)if(no(t,n[e]))return!0;if(Ys(t,n,i))return!0}return!1}(a,r,l)}isTileClipped(){return!0}},symbol:Nc,background:class extends fn{constructor(t){super(t,$c)}},raster:class extends fn{constructor(t){super(t,qc)}}};class Xc{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){delete this._channel,this._callback=()=>{}}}const Wc=6371008.8;class Hc{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Hc(o(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return Wc*Math.acos(Math.min(n,1))}toBounds(t=0){const e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new Kc(new Hc(this.lng-i,this.lat-e),new Hc(this.lng+i,this.lat+e))}static convert(t){if(t instanceof Hc)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Hc(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Hc(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 Kc{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))}setNorthEast(t){return this._ne=t instanceof Hc?new Hc(t.lng,t.lat):Hc.convert(t),this}setSouthWest(t){return this._sw=t instanceof Hc?new Hc(t.lng,t.lat):Hc.convert(t),this}extend(t){const e=this._sw,i=this._ne;let r,n;if(t instanceof Hc)r=t,n=t;else{if(!(t instanceof Kc))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(Kc.convert(t)):this.extend(Hc.convert(t)):this;if(r=t._sw,n=t._ne,!r||!n)return this}return e||i?(e.lng=Math.min(r.lng,e.lng),e.lat=Math.min(r.lat,e.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new Hc(r.lng,r.lat),this._ne=new Hc(n.lng,n.lat)),this}getCenter(){return new Hc((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 Hc(this.getWest(),this.getNorth())}getSouthEast(){return new Hc(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}=Hc.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 Kc?t:t?new Kc(t):t}}const Jc=2*Math.PI*Wc;function Yc(t){return Jc*Math.cos(t*Math.PI/180)}function Qc(t){return(180+t)/360}function th(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function eh(t,e){return t/Yc(e)}function ih(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class rh{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=Hc.convert(t);return new rh(Qc(i.lng),th(i.lat),eh(e,i.lat))}toLngLat(){return new Hc(360*this.x-180,ih(this.y))}toAltitude(){return this.z*Yc(ih(this.y))}meterInMercatorCoordinateUnits(){return 1/Jc*(t=ih(this.y),1/Math.cos(t*Math.PI/180));var t}}function nh(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 sh{constructor(t,e,i){this.z=t,this.x=e,this.y=i,this.key=lh(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=(s=this.y,o=this.z,a=nh(256*(n=this.x),256*(s=Math.pow(2,o)-s-1),o),l=nh(256*(n+1),256*(s+1),o),a[0]+","+a[1]+","+l[0]+","+l[1]);var n,s,o,a,l;const c=function(t,e,i){let r,n="";for(let s=t;s>0;s--)r=1<<s-1,n+=(e&r?1:0)+(i&r?2:0);return n}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace(/{prefix}/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)*Gs,(t.y*e-this.y)*Gs)}toString(){return`${this.z}/${this.x}/${this.y}`}}class oh{constructor(t,e){this.wrap=t,this.canonical=e,this.key=lh(t,e.z,e.z,e.x,e.y)}}class ah{constructor(t,e,i,r,n){this.overscaledZ=t,this.wrap=e,this.canonical=new sh(i,+r,+n),this.key=lh(e,t,i,r,n)}clone(){return new ah(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){const e=this.canonical.z-t;return t>this.canonical.z?new ah(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ah(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){const i=this.canonical.z-t;return t>this.canonical.z?lh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):lh(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 ah(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 ah(e,this.wrap,e,i,r),new ah(e,this.wrap,e,i+1,r),new ah(e,this.wrap,e,i,r+1),new ah(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 ah(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new ah(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 oh(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new rh(t.x-this.wrap,t.y))}}function lh(t,e,i,r,n){(t*=2)<0&&(t=-1*t-1);const s=1<<i;return(s*s*t+s*n+r).toString(36)+i.toString(36)+e.toString(36)}Ir("CanonicalTileID",sh),Ir("OverscaledTileID",ah,{omit:["posMatrix"]});class ch{constructor(t,e,i){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(i&&"mapbox"!==i&&"terrarium"!==i)return void m(`"${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 Mo({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,s=i*this.dim,o=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:s=o-1;break;case 1:o=s+1}const a=-e*this.dim,l=-i*this.dim;for(let e=s;e<o;e++)for(let i=r;i<n;i++)this.data[this._idx(i,e)]=t.data[this._idx(i+a,e+l)]}}Ir("DEMData",ch);class hh{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}}encode(t){return this._stringToNumber[t]}decode(t){return this._numberToString[t]}}class uh{constructor(t,e,i,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=r,this.properties=t.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class ph{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Er(Gs,16,0),this.grid3D=new Er(Gs,16,0),this.featureIndexArray=new Yn,this.promoteId=e}insert(t,e,i,r,n,s){const o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n);const a=s?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]<Gs&&r[1]<Gs&&r[2]>=0&&r[3]>=0&&a.insert(o,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new wa.VectorTile(new cl(this.rawTileData)).layers,this.sourceLayerCoder=new hh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},s=Gs/t.tileSize/t.scale,o=Wi(n.filter),a=t.queryGeometry,l=t.queryPadding*s,c=mh(a),h=this.grid.query(c.minX-l,c.minY-l,c.maxX+l,c.maxY+l),u=mh(t.cameraQueryGeometry),p=this.grid3D.query(u.minX-l,u.minY-l,u.maxX+l,u.maxY+l,((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 s=[new S(e,i),new S(e,n),new S(r,n),new S(r,i)];if(t.length>2)for(const e of s)if(no(t,e))return!0;for(let e=0;e<t.length-1;e++)if(so(t[e],t[e+1],s))return!0;return!1}(t.cameraQueryGeometry,e-l,i-l,r+l,n+l)));for(const t of p)h.push(t);h.sort(fh);const d={};let m;for(let l=0;l<h.length;l++){const c=h[l];if(c===m)continue;m=c;const u=this.featureIndexArray.get(c);let p=null;this.loadMatchingFeature(d,u.bucketIndex,u.sourceLayerIndex,u.featureIndex,o,n.layers,n.availableImages,e,i,r,((e,i,r)=>(p||(p=js(e)),i.queryIntersectsFeature(a,e,r,p,this.z,t.transform,s,t.pixelPosMatrix))))}return d}loadMatchingFeature(t,e,i,r,n,s,o,l,c,h,u){const p=this.bucketLayerIDs[e];if(s&&!function(t,e){for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(s,p))return;const d=this.sourceLayerCoder.decode(i),m=this.vtLayers[d].feature(r);if(n.needGeometry){const t=Zs(m,!0);if(!n.filter(new Yr(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new Yr(this.tileID.overscaledZ),m))return;const 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bt(t,e,i,r,n,s){return[Math.round(i*(t*r-n)),Math.round(i*(e*r-s))]}function wt(t,e,i,r,n){for(var s=e===n.maxZoom?0:n.tolerance/((1<<e)*n.extent),o={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:i,y:r,z:e,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},a=0;a<t.length;a++){o.numFeatures++,Tt(o,t[a],s,n);var l=t[a].minX,c=t[a].minY,h=t[a].maxX,u=t[a].maxY;l<o.minX&&(o.minX=l),c<o.minY&&(o.minY=c),h>o.maxX&&(o.maxX=h),u>o.maxY&&(o.maxY=u)}return o}function Tt(t,e,i,r){var n=e.geometry,s=e.type,o=[];if("Point"===s||"MultiPoint"===s)for(var a=0;a<n.length;a+=3)o.push(n[a]),o.push(n[a+1]),t.numPoints++,t.numSimplified++;else if("LineString"===s)Et(o,n,t,i,!1,!1);else if("MultiLineString"===s||"Polygon"===s)for(a=0;a<n.length;a++)Et(o,n[a],t,i,"Polygon"===s,0===a);else if("MultiPolygon"===s)for(var l=0;l<n.length;l++){var c=n[l];for(a=0;a<c.length;a++)Et(o,c[a],t,i,!0,0===a)}if(o.length){var h=e.tags||null;if("LineString"===s&&r.lineMetrics){for(var u in 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be used together.");var r=function(t,e){var i=[];if("FeatureCollection"===t.type)for(var r=0;r<t.features.length;r++)nt(i,t.features[r],e,r);else nt(i,"Feature"===t.type?t:{geometry:t},e);return i}(t,e);this.tiles={},this.tileCoords=[],i&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),r=function(t,e){var i=e.buffer/e.extent,r=t,n=ht(t,1,-1-i,i,0,-1,2,e),s=ht(t,1,1-i,2+i,0,-1,2,e);return(n||s)&&(r=ht(t,1,-i,1+i,0,-1,2,e)||[],n&&(r=yt(n,1).concat(r)),s&&(r=r.concat(yt(s,-1)))),r}(r,e),r.length&&this.splitTile(r,0,0,0),i&&(r.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function It(t,e,i){return 32*((1<<t)*i+e)+t}function At(t,e){const i=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);const r=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!r)return e(null,null);const n=new f(r.features);let s=g.exports(n);0===s.byteOffset&&s.byteLength===s.buffer.byteLength||(s=new Uint8Array(s)),e(null,{vectorTile:n,rawData:s.buffer})}St.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},St.prototype.splitTile=function(t,e,i,r,n,s,o){for(var a=[t,e,i,r],l=this.options,c=l.debug;a.length;){r=a.pop(),i=a.pop(),e=a.pop(),t=a.pop();var h=1<<e,u=It(e,i,r),p=this.tiles[u];if(!p&&(c>1&&console.time("creation"),p=this.tiles[u]=wt(t,e,i,r,l),this.tileCoords.push({z:e,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,r,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var d="z"+e;this.stats[d]=(this.stats[d]||0)+1,this.total++}if(p.source=t,n){if(e===l.maxZoom||e===n)continue;var m=1<<n-e;if(i!==Math.floor(s/m)||r!==Math.floor(o/m))continue}else if(e===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==t.length){c>1&&console.time("clipping");var f,g,_,y,x,v,b=.5*l.buffer/l.extent,w=.5-b,T=.5+b,E=1+b;f=g=_=y=null,x=ht(t,h,i-b,i+T,0,p.minX,p.maxX,l),v=ht(t,h,i+w,i+E,0,p.minX,p.maxX,l),t=null,x&&(f=ht(x,h,r-b,r+T,1,p.minY,p.maxY,l),g=ht(x,h,r+w,r+E,1,p.minY,p.maxY,l),x=null),v&&(_=ht(v,h,r-b,r+T,1,p.minY,p.maxY,l),y=ht(v,h,r+w,r+E,1,p.minY,p.maxY,l),v=null),c>1&&console.timeEnd("clipping"),a.push(f||[],e+1,2*i,2*r),a.push(g||[],e+1,2*i,2*r+1),a.push(_||[],e+1,2*i+1,2*r),a.push(y||[],e+1,2*i+1,2*r+1)}}},St.prototype.getTile=function(t,e,i){var r=this.options,n=r.extent,s=r.debug;if(t<0||t>24)return null;var o=1<<t,a=It(t,e=(e%o+o)%o,i);if(this.tiles[a])return vt(this.tiles[a],n);s>1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var l,c=t,h=e,u=i;!l&&c>0;)c--,h=Math.floor(h/2),u=Math.floor(u/2),l=this.tiles[It(c,h,u)];return l&&l.source?(s>1&&console.log("found parent tile z%d-%d-%d",c,h,u),s>1&&console.time("drilling down"),this.splitTile(l.source,c,h,u,t,e,i),s>1&&console.timeEnd("drilling down"),this.tiles[a]?vt(this.tiles[a],n):null):null};class zt extends l{constructor(t,e,i,r){super(t,e,i,At),r&&(this.loadGeoJSON=r)}loadData(e,i){var r;null===(r=this._pendingRequest)||void 0===r||r.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});const n=!!(e&&e.request&&e.request.collectResourceTiming)&&new t.RequestPerformance(e.request);this._pendingCallback=i,this._pendingRequest=this.loadGeoJSON(e,((r,s)=>{if(delete this._pendingCallback,delete this._pendingRequest,r||!s)return i(r);if("object"!=typeof s)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{h(s,!0);try{if(e.filter){const i=t.createExpression(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const r=s.features.filter((t=>i.value.evaluate({zoom:0},t)));s={type:"FeatureCollection",features:r}}this._geoJSONIndex=e.cluster?new $(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const r={},n={},s={accumulated:null,zoom:0},o={properties:null},a=Object.keys(i);for(const e of a){const[s,o]=i[e],a=t.createExpression(o),l=t.createExpression("string"==typeof s?[s,["accumulated"],["get",e]]:s);r[e]=a.value,n[e]=l.value}return e.map=t=>{o.properties=t;const e={};for(const t of a)e[t]=r[t].evaluate(s,o);return e},e.reduce=(t,e)=>{o.properties=e;for(const e of a)s.accumulated=t[e],t[e]=n[e].evaluate(s,o)},e}(e)).load(s.features):function(t,e){return new St(t,e)}(s,e.geojsonVtOptions)}catch(r){return i(r)}this.loaded={};const o={};if(n){const t=n.finish();t&&(o.resourceTiming={},o.resourceTiming[e.source]=JSON.parse(JSON.stringify(t)))}i(null,o)}}))}reloadTile(t,e){const i=this.loaded;return i&&i[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}loadGeoJSON(e,i){if(e.request)return t.getJSON(e.request,i);if("string"==typeof e.data)try{i(null,JSON.parse(e.data))}catch(t){i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`))}else i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));return{cancel:()=>{}}}removeSource(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()}getClusterExpansionZoom(t,e){try{e(null,this._geoJSONIndex.getClusterExpansionZoom(t.clusterId))}catch(t){e(t)}}getClusterChildren(t,e){try{e(null,this._geoJSONIndex.getChildren(t.clusterId))}catch(t){e(t)}}getClusterLeaves(t,e){try{e(null,this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset))}catch(t){e(t)}}}class Ct{constructor(e){this.self=e,this.actor=new t.Actor(e,this),this.layerIndexes={},this.availableImages={},this.workerSourceTypes={vector:l,geojson:zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(t,e)=>{if(this.workerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=e=>{if(t.plugin.isParsed())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText,t.plugin.processStyledBidirectionalText=e.processStyledBidirectionalText}}setReferrer(t,e){this.referrer=e}setImages(t,e,i){this.availableImages[t]=e;for(const i in this.workerSources[t]){const r=this.workerSources[t][i];for(const t in r)r[t].availableImages=e}i()}setLayers(t,e,i){this.getLayerIndex(t).replace(e),i()}updateLayers(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()}loadTile(t,e,i){this.getWorkerSource(t,e.type,e.source).loadTile(e,i)}loadDEMTile(t,e,i){this.getDEMWorkerSource(t,e.source).loadTile(e,i)}reloadTile(t,e,i){this.getWorkerSource(t,e.type,e.source).reloadTile(e,i)}abortTile(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)}removeTile(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)}removeDEMTile(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)}removeSource(t,e,i){if(!this.workerSources[t]||!this.workerSources[t][e.type]||!this.workerSources[t][e.type][e.source])return;const r=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 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t.pointGeometry(i.clientX-r.left-e.clientLeft,i.clientY-r.top-e.clientTop)}static touchPos(e,i){const r=e.getBoundingClientRect(),n=[];for(let s=0;s<i.length;s++)n.push(new t.pointGeometry(i[s].clientX-r.left-e.clientLeft,i[s].clientY-r.top-e.clientTop));return n}static mouseButton(t){return t.button}static remove(t){t.parentNode&&t.parentNode.removeChild(t)}}s.docStyle="undefined"!=typeof window&&window.document&&window.document.documentElement.style,s.selectProp=s.testProp(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]),s.transformProp=s.testProp(["transform","WebkitTransform"]);class o{constructor(t){this._transformRequestFn=t}transformRequest(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}}normalizeSpriteURL(t,e,i){const r=function(t){const e=t.match(a);if(!e)throw new Error(`Unable to parse URL "${t}"`);return{protocol:e[1],authority:e[2],path:e[3]||"/",params:e[4]?e[4].split("&"):[]}}(t);return r.path+=`${e}${i}`,function(t){const e=t.params.length?`?${t.params.join("&")}`:"";return`${t.protocol}://${t.authority}${t.path}${e}`}(r)}setTransformRequest(t){this._transformRequestFn=t}}const a=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;class l{constructor(t,e,i,r){this.context=t,this.format=i,this.texture=t.gl.createTexture(),this.update(e,r)}update(e,i,r){const{width:n,height:s}=e,o=!(this.size&&this.size[0]===n&&this.size[1]===s||r),{context:a}=this,{gl:l}=a;if(this.useMipmap=Boolean(i&&i.useMipmap),l.bindTexture(l.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===l.RGBA&&(!i||!1!==i.premultiply)),o)this.size=[n,s],e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||t.isImageBitmap(e)?l.texImage2D(l.TEXTURE_2D,0,this.format,this.format,l.UNSIGNED_BYTE,e):l.texImage2D(l.TEXTURE_2D,0,this.format,n,s,0,this.format,l.UNSIGNED_BYTE,e.data);else{const{x:i,y:o}=r||{x:0,y:0};e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||t.isImageBitmap(e)?l.texSubImage2D(l.TEXTURE_2D,0,i,o,l.RGBA,l.UNSIGNED_BYTE,e):l.texSubImage2D(l.TEXTURE_2D,0,i,o,n,s,l.RGBA,l.UNSIGNED_BYTE,e.data)}this.useMipmap&&this.isSizePowerOfTwo()&&l.generateMipmap(l.TEXTURE_2D)}bind(t,e,i){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),i!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,i||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e)}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:t}=this.context;t.deleteTexture(this.texture),this.texture=null}}function c(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}class h extends t.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,callback:e}of this.requestors)this._notify(t,e);this.requestors=[]}}getImage(t){return this.images[t]}addImage(t,e){this._validate(t,e)&&(this.images[t]=e)}_validate(e,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new t.ErrorEvent(new Error(`Image "${e}" has invalid "content" value`))),r=!1),r}_validateStretch(t,e){if(!t)return!0;let i=0;for(const r of t){if(r[0]<i||r[1]<r[0]||e<r[1])return!1;i=r[1]}return!0}_validateContent(t,e){return!(t&&(4!==t.length||t[0]<0||e.data.width<t[0]||t[1]<0||e.data.height<t[1]||t[2]<0||e.data.width<t[2]||t[3]<0||e.data.height<t[3]||t[2]<t[0]||t[3]<t[1]))}updateImage(t,e){e.version=this.images[t].version+1,this.images[t]=e,this.updatedImages[t]=!0}removeImage(t){const e=this.images[t];delete this.images[t],delete this.patterns[t],e.userImage&&e.userImage.onRemove&&e.userImage.onRemove()}listImages(){return Object.keys(this.images)}getImages(t,e){let i=!0;if(!this.isLoaded())for(const e of t)this.images[e]||(i=!1);this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e})}_notify(e,i){const r={};for(const i of e){this.images[i]||this.fire(new t.Event("styleimagemissing",{id:i}));const e=this.images[i];e?r[i]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.warnOnce(`Image "${i}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}i(null,r)}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(e){const i=this.patterns[e],r=this.getImage(e);if(!r)return null;if(i&&i.position.version===r.version)return i.position;if(i)i.position.version=r.version;else{const i={w:r.data.width+2,h:r.data.height+2,x:0,y:0},n=new t.ImagePosition(i,r);this.patterns[e]={bin:i,position:n}}return this._updatePatternAtlas(),this.patterns[e].position}bind(t){const e=t.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new l(t,this.atlasImage,e.RGBA),this.atlasTexture.bind(e.LINEAR,e.CLAMP_TO_EDGE)}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:r}=t.potpack(e),n=this.atlasImage;n.resize({width:i||1,height:r||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],r=i.x+1,s=i.y+1,o=this.images[e].data,a=o.width,l=o.height;t.RGBAImage.copy(o,n,{x:0,y:0},{x:r,y:s},{width:a,height:l}),t.RGBAImage.copy(o,n,{x:0,y:l-1},{x:r,y:s-1},{width:a,height:1}),t.RGBAImage.copy(o,n,{x:0,y:0},{x:r,y:s+l},{width:a,height:1}),t.RGBAImage.copy(o,n,{x:a-1,y:0},{x:r-1,y:s},{width:1,height:l}),t.RGBAImage.copy(o,n,{x:0,y:0},{x:r+a,y:s},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const e of t){if(this.callbackDispatchedThisFrame[e])continue;this.callbackDispatchedThisFrame[e]=!0;const t=this.images[e];c(t)&&this.updateImage(e,t)}}}const u=1e20;function p(t,e,i,r,n,s,o,a,l){for(let c=e;c<e+r;c++)d(t,i*s+c,s,n,o,a,l);for(let c=i;c<i+n;c++)d(t,c*s+e,1,r,o,a,l)}function d(t,e,i,r,n,s,o){s[0]=0,o[0]=-u,o[1]=u,n[0]=t[e];for(let a=1,l=0,c=0;a<r;a++){n[a]=t[e+a*i];const r=a*a;do{const t=s[l];c=(n[a]-n[t]+r-t*t)/(a-t)/2}while(c<=o[l]&&--l>-1);l++,s[l]=a,o[l]=c,o[l+1]=u}for(let a=0,l=0;a<r;a++){for(;o[l+1]<a;)l++;const r=s[l],c=a-r;t[e+a*i]=n[r]+c*c}}class m{constructor(t,e){this.requestManager=t,this.localIdeographFontFamily=e,this.entries={}}setURL(t){this.url=t}getGlyphs(e,i){const r=[];for(const t in e)for(const i of e[t])r.push({stack:t,id:i});t.asyncAll(r,(({stack:t,id:e},i)=>{let r=this.entries[t];r||(r=this.entries[t]={glyphs:{},requests:{},ranges:{}});let n=r.glyphs[e];if(void 0!==n)return void i(null,{stack:t,id:e,glyph:n});if(n=this._tinySDF(r,t,e),n)return r.glyphs[e]=n,void i(null,{stack:t,id:e,glyph:n});const s=Math.floor(e/256);if(256*s>65535)return void i(new Error("glyphs > 65535 not supported"));if(r.ranges[s])return void i(null,{stack:t,id:e,glyph:n});let o=r.requests[s];o||(o=r.requests[s]=[],m.loadGlyphRange(t,s,this.url,this.requestManager,((t,e)=>{if(e){for(const t in e)this._doesCharSupportLocalGlyph(+t)||(r.glyphs[+t]=e[+t]);r.ranges[s]=!0}for(const i of o)i(t,e);delete r.requests[s]}))),o.push(((r,n)=>{r?i(r):n&&i(null,{stack:t,id:e,glyph:n[e]||null})}))}),((t,e)=>{if(t)i(t);else if(e){const t={};for(const{stack:i,id:r,glyph:n}of e)(t[i]||(t[i]={}))[r]=n&&{id:n.id,bitmap:n.bitmap.clone(),metrics:n.metrics};i(null,t)}}))}_doesCharSupportLocalGlyph(e){return!!this.localIdeographFontFamily&&(t.unicodeBlockLookup["CJK Unified Ideographs"](e)||t.unicodeBlockLookup["Hangul Syllables"](e)||t.unicodeBlockLookup.Hiragana(e)||t.unicodeBlockLookup.Katakana(e))}_tinySDF(e,i,r){const n=this.localIdeographFontFamily;if(!n)return;if(!this._doesCharSupportLocalGlyph(r))return;let s=e.tinySDF;if(!s){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),s=e.tinySDF=new m.TinySDF({fontSize:24,buffer:3,radius:8,cutoff:.25,fontFamily:n,fontWeight:t})}const o=s.draw(String.fromCharCode(r));return{id:r,bitmap:new t.AlphaImage({width:o.width||30,height:o.height||30},o.data),metrics:{width:o.glyphWidth||24,height:o.glyphHeight||24,left:o.glyphLeft||0,top:o.glyphTop-27||-8,advance:o.glyphAdvance||24}}}}m.loadGlyphRange=function(e,i,r,n,s){const o=256*i,a=o+255,l=n.transformRequest(r.replace("{fontstack}",e).replace("{range}",`${o}-${a}`),t.ResourceType.Glyphs);t.getArrayBuffer(l,((e,i)=>{if(e)s(e);else if(i){const e={};for(const r of t.parseGlyphPbf(i))e[r.id]=r;s(null,e)}}))},m.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:s="normal",fontStyle:o="normal"}={}){this.buffer=e,this.cutoff=r,this.radius=i;const a=this.size=t+4*e,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${o} ${s} ${t}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:s}=this.ctx.measureText(t),o=Math.ceil(i),a=Math.min(this.size-this.buffer,Math.ceil(s-n)),l=Math.min(this.size-this.buffer,o+Math.ceil(r)),c=a+2*this.buffer,h=l+2*this.buffer,d=Math.max(c*h,0),m=new Uint8ClampedArray(d),f={data:m,width:c,height:h,glyphWidth:a,glyphHeight:l,glyphTop:o,glyphLeft:0,glyphAdvance:e};if(0===a||0===l)return f;const{ctx:g,buffer:_,gridInner:y,gridOuter:x}=this;g.clearRect(_,_,a,l),g.fillText(t,_,_+o);const v=g.getImageData(_,_,a,l);x.fill(u,0,d),y.fill(0,0,d);for(let t=0;t<l;t++)for(let e=0;e<a;e++){const i=v.data[4*(t*a+e)+3]/255;if(0===i)continue;const r=(t+_)*c+e+_;if(1===i)x[r]=0,y[r]=u;else{const t=.5-i;x[r]=t>0?t*t:0,y[r]=t<0?t*t:0}}p(x,0,0,c,h,c,this.f,this.v,this.z),p(y,_,_,a,l,c,this.f,this.v,this.z);for(let t=0;t<d;t++){const e=Math.sqrt(x[t])-Math.sqrt(y[t]);m[t]=Math.round(255-255*(e/this.radius+this.cutoff))}return f}};const f=new t.Properties({anchor:new t.DataConstantProperty(t.spec.light.anchor),position:new class{constructor(){this.specification=t.spec.light.position}possiblyEvaluate(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))}interpolate(e,i,r){return{x:t.number(e.x,i.x,r),y:t.number(e.y,i.y,r),z:t.number(e.z,i.z,r)}}},color:new t.DataConstantProperty(t.spec.light.color),intensity:new t.DataConstantProperty(t.spec.light.intensity)}),g="-transition";class _ extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(f),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(e,i={}){if(!this._validate(t.validateLight,e,i))for(const t in e){const i=e[t];t.endsWith(g)?this._transitionable.setTransition(t.slice(0,-g.length),i):this._transitionable.setValue(t,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(e,i,r){return(!r||!1!==r.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.spec})))}}class y{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 n=t.length%2==1?-t[t.length-1]*i:0,s=t[0]*i,o=!0;r.push({left:n,right:s,isDash:o,zeroLength:0===t[0]});let a=t[0];for(let e=1;e<t.length;e++){o=!o;const l=t[e];n=a*i,a+=l,s=a*i,r.push({left:n,right:s,isDash:o,zeroLength:0===l})}return r}addRoundDash(t,e,i){const r=e/2;for(let e=-i;e<=i;e++){const n=this.width*(this.nextRow+i+e);let s=0,o=t[s];for(let a=0;a<this.width;a++){a/o.right>1&&(o=t[++s]);const l=Math.abs(a-o.left),c=Math.abs(a-o.right),h=Math.min(l,c);let u;const p=e/i*(r+1);if(o.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[n+a]=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 n=0,s=t[n];for(let e=0;e<this.width;e++){e/s.right>1&&(s=t[++n]);const i=Math.abs(e-s.left),o=Math.abs(e-s.right),a=Math.min(i,o);this.data[r+e]=Math.max(0,Math.min(255,(s.isDash?a:-a)+128))}}addDash(e,i){const r=i?7:0,n=2*r+1;if(this.nextRow+n>this.height)return t.warnOnce("LineAtlas out of space"),null;let s=0;for(let t=0;t<e.length;t++)s+=e[t];if(0!==s){const t=this.width/s,n=this.getDashRanges(e,this.width,t);i?this.addRoundDash(n,t,r):this.addRegularDash(n)}const o={y:(this.nextRow+r+.5)/this.height,height:2*r/this.height,width:s};return this.nextRow+=n,this.dirty=!0,o}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 x{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=t.uniqueId();const r=this.workerPool.acquire(this.id);for(let t=0;t<r.length;t++){const e=new x.Actor(r[t],i,this.id);e.name=`Worker ${t}`,this.actors.push(e)}}broadcast(e,i,r){t.asyncAll(this.actors,((t,r)=>{t.send(e,i,r)}),r=r||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove()})),this.actors=[],this.workerPool.release(this.id)}}function v(e,i,r){const n=function(i,n){if(i)return r(i);if(n){const i=t.pick(t.extend(n,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);n.vector_layers&&(i.vectorLayers=n.vector_layers,i.vectorLayerIds=i.vectorLayers.map((t=>t.id))),r(null,i)}};return e.url?t.getJSON(i.transformRequest(e.url,t.ResourceType.Source),n):t.exported.frame((()=>n(null,e)))}x.Actor=t.Actor;class b{constructor(e,i,r){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=r||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),n=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),s=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),o=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=r&&e.x<s&&e.y>=n&&e.y<o}}class w extends t.Evented{constructor(e,i,r,n){if(super(),this.id=e,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.extend(this,t.pick(i,["url","scheme","tileSize","promoteId"])),this._options=t.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(n)}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=v(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new b(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}loadTile(e,i){const r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n={request:this.map._requestManager.transformRequest(r,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};function s(r,n){return delete e.request,e.aborted?i(null):r&&404!==r.status?i(r):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}n.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state?"loading"===e.state?e.reloadCallback=i:e.request=e.actor.send("reloadTile",n,s.bind(this)):(e.actor=this.dispatcher.getActor(),e.request=e.actor.send("loadTile",n,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 T extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=v(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new b(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),((r,n,s)=>{if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(n){this.map._refreshExpiredTiles&&e.setExpiryData(s);const r=this.map.painter.context,o=r.gl;e.texture=this.map.painter.getTileTexture(n.width),e.texture?e.texture.update(n,{useMipmap:!0}):(e.texture=new l(r,n,o.RGBA,{useMipmap:!0}),e.texture.bind(o.LINEAR,o.CLAMP_TO_EDGE,o.LINEAR_MIPMAP_NEAREST),r.extTextureFilterAnisotropic&&o.texParameterf(o.TEXTURE_2D,r.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,r.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),i(null)}}))}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}let E;class S extends T{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox"}serialize(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}}loadTile(e,i){const r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);function n(t,r){t&&(e.state="errored",i(t)),r&&(e.dem=r,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded",i(null))}e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),function(r,s){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(s){this.map._refreshExpiredTiles&&e.setExpiryData(s),delete s.cacheControl,delete s.expires;const i=t.isImageBitmap(s)&&(null==E&&(E="undefined"!=typeof OffscreenCanvas&&new OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof createImageBitmap),E)?s:t.exported.getImageData(s,1),r={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:i,encoding:this.encoding};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",r,n.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,s=0===i.x?e.wrap-1:e.wrap,o=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y+1).key]={backfilled:!1}),l}unloadTile(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",t.actor&&t.actor.send("removeDEMTile",{uid:t.uid,source:this.id})}}class I extends t.Evented{constructor(e,i,r,n){super(),this.id=e,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._pendingLoads=0,this.actor=r.getActor(),this.setEventedParent(n),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const s=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*s,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*s,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:t.EXTENT,radius:(i.clusterRadius||50)*s,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions)}load(){this._updateWorkerData("metadata")}onAdd(t){this.map=t,this.load()}setData(t){return this._data=t,this._updateWorkerData("content"),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(e){const i=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(i.request=this.map._requestManager.transformRequest(t.exported.resolveURL(r),t.ResourceType.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(r),this._pendingLoads++,this.fire(new t.Event("dataloading",{dataType:"source"})),this.actor.send(`${this.type}.loadData`,i,((i,r)=>{if(this._pendingLoads--,this._removed||r&&r.abandoned)return void this.fire(new t.Event("dataabort",{dataType:"source",sourceDataType:e}));let n=null;if(r&&r.resourceTiming&&r.resourceTiming[this.id]&&(n=r.resourceTiming[this.id].slice(0)),i)return void this.fire(new t.ErrorEvent(i));const s={dataType:"source",sourceDataType:e};this._collectResourceTiming&&n&&n.length>0&&t.extend(s,{resourceTiming:n}),this.fire(new t.Event("data",s))}))}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,n)=>(delete t.request,t.unloadVectorData(),t.aborted?e(null):r?e(r):(t.loadVectorData(n,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})}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}var A=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class z extends t.Evented{constructor(t,e,i,r){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=e}load(e,i){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),((r,n)=>{this._loaded=!0,r?this.fire(new t.ErrorEvent(r)):n&&(this.image=n,e&&(this.coordinates=e),i&&i(),this._finishLoading())}))}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}setCoordinates(e){this.coordinates=e;const i=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,s=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),s=Math.max(s,t.y);const o=Math.max(n-i,s-r),a=Math.max(0,Math.floor(-Math.log(o)/Math.LN2)),l=Math.pow(2,a);return new t.CanonicalTileID(a,Math.floor((i+n)/2*l),Math.floor((r+s)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const r=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(r[2].x,r[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,A.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new l(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class C extends z{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const i of e.urls)this.urls.push(this.map._requestManager.transformRequest(i,t.ResourceType.Source).url);t.getVideo(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(this.video=i,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;e<i.start(0)||e>i.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,A.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new l(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class M extends z{constructor(e,i,r,n){super(e,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,A.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new l(i,this.canvas,r.RGBA,{premultiply:!0});for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}const k={vector:w,raster:T,"raster-dem":S,geojson:I,video:C,image:z,canvas:M};function P(e,i){const r=t.create();return t.translate(r,r,[1,1,0]),t.scale(r,r,[.5*e.width,.5*e.height,1]),t.multiply(r,r,e.calculatePosMatrix(i.toUnwrapped()))}function D(t,e,i,r,n,s){const o=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}(n&&n.layers,e,t.id),a=s.maxPitchScaleFactor(),l=t.tilesIn(r,a,o);l.sort(L);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,n,s,a,P(t.transform,r.tileID))});const h=function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,s=i[n]=i[n]||{};for(const i in t){const r=t[i],n=s[i]=s[i]||{},o=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,o.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 L(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 B{constructor(e,i){this.tileID=e,this.uid=t.uniqueId(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.textures=[],this.textureCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(e){const i=e+this.timeAdded;i<t.exported.now()||this.fadeEndTime&&i<this.fadeEndTime||(this.fadeEndTime=i)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(t){this.demTexture&&t.saveTileTexture(this.demTexture),this.textures.forEach((e=>t.saveTileTexture(e))),this.demTexture=null,this.textures=[],this.textureCoords={}}loadVectorData(e,i,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(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}(e.buckets,i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket&&i.hasRTLText){this.hasRTLText=!0,t.lazyLoadRTLTextPlugin();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.CollisionBoxArray}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 l(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new l(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,s,o,a,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:s,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:o,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(e,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),s=i?i.sourceLayer:"",o=n._geojsonTileLayer||n[s];if(!o)return;const a=t.createFilter(i&&i.filter),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;i<o.length;i++){const n=o.feature(i);if(a.needGeometry){const e=t.toEvaluationFeature(n,!0);if(!a.filter(new t.EvaluationParameters(this.tileID.overscaledZ),e,this.tileID.canonical))continue}else if(!a.filter(new t.EvaluationParameters(this.tileID.overscaledZ),n))continue;const p=r.getId(n,s),d=new t.GeoJSONFeature(n,l,c,h,p);d.tile=u,e.push(d)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(e){const i=this.expirationTime;if(e.cacheControl){const i=t.parseCacheControl(e.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"])}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){const t=Date.now();let e=!1;if(this.expirationTime>t)e=!1;else if(i)if(this.expirationTime<i)e=!0;else{const r=this.expirationTime-i;r?this.expirationTime=t+Math.max(r,3e4):e=!0}else e=!0;e?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const r in this.buckets){if(!e.style.hasLayer(r))continue;const n=this.buckets[r],s=n.layers[0].sourceLayer||"_geojsonTileLayer",o=i[s],a=t[s];if(!o||!a||0===Object.keys(a).length)continue;n.update(a,o,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=e&&e.style&&e.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(n)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<t.exported.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(e){this.symbolFadeHoldUntil=t.exported.now()+e}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 R{constructor(t,e){this.max=t,this.onRemove=e,this.reset()}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,i){const r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const n={value:e,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout((()=>{this.remove(t,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class F{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,i,r){const n=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][n]=this.stateChanges[e][n]||{},t.extend(this.stateChanges[e][n],r),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==n&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][n]){this.deletedStates[e][n]={};for(const t in this.state[e][n])r[t]||(this.deletedStates[e][n][t]=null)}else for(const t in r)this.deletedStates[e]&&this.deletedStates[e][n]&&null===this.deletedStates[e][n][t]&&delete this.deletedStates[e][n][t]}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(e,i){const r=String(i),n=t.extend({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return{};for(const e in t)delete n[e]}return n}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(e,i){const r={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const r in this.stateChanges[e])this.state[e][r]||(this.state[e][r]={}),t.extend(this.state[e][r],this.stateChanges[e][r]),i[r]=this.state[e][r];r[e]=i}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t]}r[e]=r[e]||{},t.extend(r[e],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const t in e)e[t].setFeatureState(r,i)}}class O extends t.Evented{constructor(e,i,r){super(),this.id=e,this.dispatcher=r,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.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=function(e,i,r,n){const s=new k[i.type](e,i,r,n);if(s.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${s.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],s),s}(e,i,r,this),this._tiles={},this._cache=new R(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new F}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize: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;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(e){this._source.abortTile&&this._source.abortTile(e,(()=>{})),this._source.fire(new t.Event("dataabort",{tile:e,coord:e.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(U).map((t=>t.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const r=e.tileID,n=i.tileID,s=new t.pointGeometry(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),o=new t.pointGeometry(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||o.y-s.y||o.x-s.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(U).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(e,i,r,n){if(n)return e.state="errored",void(404!==n.status?this._source.fire(new t.ErrorEvent(n,{tile:e})):this.update(this.transform,this.terrain));e.timeAdded=t.exported.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r<e.length;r++){const n=e[r];if(t.neighboringTiles&&t.neighboringTiles[n]){const e=this.getTileByID(n);i(t,e),i(e,t)}}function i(t,e){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,n=Math.pow(2,t.tileID.canonical.z),s=e.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[s]&&(t.neighboringTiles[s].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const n in this._tiles){let s=this._tiles[n];if(r[n]||!s.hasData()||s.tileID.overscaledZ<=e||s.tileID.overscaledZ>i)continue;let o=s.tileID;for(;s&&s.tileID.overscaledZ>e+1;){const t=s.tileID.scaledTo(s.tileID.overscaledZ-1);s=this._tiles[t.key],s&&s.hasData()&&(o=t)}let a=o;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){r[o.key]=o;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*5),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(n)}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(e,i){if(this.transform=e,this.terrain=i,!this._sourceLoaded||this._paused)return;let r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(r=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(r=r.filter((t=>this._source.hasTile(t))))):r=[];const n=e.coveringZoomLevel(this._source),s=Math.max(n-O.maxOverzooming,this._source.minzoom),o=Math.max(n+O.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of r)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}r=r.concat(Object.values(t))}const a=this._updateRetainedTiles(r,n);if(V(this._source.type)){const e={},l={},c=Object.keys(a);for(const i of c){const r=a[i],n=this._tiles[i];if(!n||n.fadeEndTime&&n.fadeEndTime<=t.exported.now())continue;const o=this.findLoadedParent(r,s);o&&(this._addTile(o.tileID),e[o.tileID.key]=o.tileID),l[i]=r}this._retainLoadedChildren(l,n,o,a);for(const t in e)a[t]||(this._coveredTiles[t]=!0,a[t]=e[t]);if(i){const t={},e={};for(const i of r)this._tiles[i.key].hasData()?t[i.key]=i:e[i.key]=i;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]=a[r[0].key]=r[0],t[r[1].key]=a[r[1].key]=r[1],t[r[2].key]=a[r[2].key]=r[2],t[r[3].key]=a[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]=a[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 a)this._tiles[t].clearFadeHold();const l=t.keysDifference(this._tiles,a);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={},n=Math.max(e-O.maxOverzooming,this._source.minzoom),s=Math.max(e+O.maxUnderzooming,this._source.minzoom),o={};for(const r of t){const t=this._addTile(r);i[r.key]=r,t.hasData()||e<this._source.maxzoom&&(o[r.key]=r)}this._retainLoadedChildren(o,e,s,i);for(const s of t){let t=this._tiles[s.key];if(t.hasData())continue;if(e+1>this._source.maxzoom){const t=s.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){i[t.key]=t;continue}}else{const t=s.children(this._source.maxzoom);if(i[t[0].key]&&i[t[1].key]&&i[t[2].key]&&i[t[3].key])continue}let o=t.wasRequested();for(let e=s.overscaledZ-1;e>=n;--e){const n=s.scaledTo(e);if(r[n.key])break;if(r[n.key]=!0,t=this.getTile(n),!t&&o&&(t=this._addTile(n)),t&&(i[n.key]=n,o=t.wasRequested(),t.hasData()))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(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const r=i;return i||(i=new B(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_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(e,i,r){const n=[],s=this.transform;if(!s)return n;const o=r?s.getCameraQueryGeometry(e):e,a=e.map((t=>s.pointCoordinate(t,this.terrain))),l=o.map((t=>s.pointCoordinate(t,this.terrain))),c=this.getIds();let h=1/0,u=1/0,p=-1/0,d=-1/0;for(const t of l)h=Math.min(h,t.x),u=Math.min(u,t.y),p=Math.max(p,t.x),d=Math.max(d,t.y);for(let e=0;e<c.length;e++){const r=this._tiles[c[e]];if(r.holdingForFade())continue;const o=r.tileID,m=Math.pow(2,s.zoom-r.tileID.overscaledZ),f=i*r.queryPadding*t.EXTENT/r.tileSize/m,g=[o.getTilePoint(new t.MercatorCoordinate(h,u)),o.getTilePoint(new t.MercatorCoordinate(p,d))];if(g[0].x-f<t.EXTENT&&g[0].y-f<t.EXTENT&&g[1].x+f>=0&&g[1].y+f>=0){const t=a.map((t=>o.getTilePoint(t))),e=l.map((t=>o.getTilePoint(t)));n.push({tile:r,tileID:o,queryGeometry:t,cameraQueryGeometry:e,scale:m})}}return n}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(V(this._source.type))for(const e in this._tiles){const i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.exported.now())return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}}function U(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 V(t){return"raster"===t||"image"===t||"video"===t}O.maxOverzooming=10,O.maxUnderzooming=3;const N="mapboxgl_preloaded_worker_pool";class G{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length<G.workerCount;)this.workers.push(new Worker(bn.workerUrl));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[N]}numActive(){return Object.keys(this.active).length}}const $=Math.floor(t.exported.hardwareConcurrency/2);let q;function j(){return q||(q=new G),q}function Z(e,i){const r={};for(const t in e)"ref"!==t&&(r[t]=e[t]);return t.refProperties.forEach((t=>{t in i&&(r[t]=i[t])})),r}function X(t){t=t.slice();const e=Object.create(null);for(let i=0;i<t.length;i++)e[t[i].id]=t[i];for(let i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=Z(t[i],e[t[i].ref]));return t}G.workerCount=Math.max(Math.min($,6),1);const W={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function H(t,e,i){i.push({command:W.addSource,args:[t,e[t]]})}function K(t,e,i){e.push({command:W.removeSource,args:[t]}),i[t]=!0}function J(t,e,i,r){K(t,i,r),H(t,e,i)}function Y(t,e,i){let r;for(r in t[i])if(Object.prototype.hasOwnProperty.call(t[i],r)&&"data"!==r&&!n(t[i][r],e[i][r]))return!1;for(r in e[i])if(Object.prototype.hasOwnProperty.call(e[i],r)&&"data"!==r&&!n(t[i][r],e[i][r]))return!1;return!0}function Q(t,e,i,r,s,o){let a;for(a in e=e||{},t=t||{})Object.prototype.hasOwnProperty.call(t,a)&&(n(t[a],e[a])||i.push({command:o,args:[r,a,e[a],s]}));for(a in e)Object.prototype.hasOwnProperty.call(e,a)&&!Object.prototype.hasOwnProperty.call(t,a)&&(n(t[a],e[a])||i.push({command:o,args:[r,a,e[a],s]}))}function tt(t){return t.id}function et(t,e){return t[e.id]=e,t}class it{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t<this.points.length;t++)this._distances[t]=this._distances[t-1]+this.points[t].dist(this.points[t-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(e||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(e){if(1===this.points.length)return this.points[0];e=t.clamp(e,0,1);let i=1,r=this._distances[i];const n=e*this.paddedLength+this.padding;for(;r<n&&i<this._distances.length;)r=this._distances[++i];const s=i-1,o=this._distances[s],a=r-o,l=a>0?(n-o)/a:0;return this.points[s].mult(1-l).add(this.points[i].mult(l))}}function rt(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class nt{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;t<this.xCellCount*this.yCellCount;t++)r.push([]),n.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,e,i,r,n){this._forEachCell(e,i,r,n,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(n)}insertCircle(t,e,i,r){this._forEachCell(e-r,i-r,e+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(r)}_insertBoxCell(t,e,i,r,n,s){this.boxCells[n].push(s)}_insertCircleCell(t,e,i,r,n,s){this.circleCells[n].push(s)}_query(t,e,i,r,n,s,o){if(i<0||t>this.width||r<0||e>this.height)return[];const a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return[{key:null,x1:t,y1:e,x2:i,y2:r}];for(let t=0;t<this.boxKeys.length;t++)a.push({key:this.boxKeys[t],x1:this.bboxes[4*t],y1:this.bboxes[4*t+1],x2:this.bboxes[4*t+2],y2:this.bboxes[4*t+3]});for(let t=0;t<this.circleKeys.length;t++){const e=this.circles[3*t],i=this.circles[3*t+1],r=this.circles[3*t+2];a.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,a,{hitTest:n,overlapMode:s,seenUids:{box:{},circle:{}}},o);return a}query(t,e,i,r){return this._query(t,e,i,r,!1,null)}hitTest(t,e,i,r,n,s){return this._query(t,e,i,r,!0,n,s).length>0}hitTestCircle(t,e,i,r,n){const s=t-i,o=t+i,a=e-i,l=e+i;if(o<0||s>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(s,a,o,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(t,e,i,r,n,s,o,a){const{seenUids:l,hitTest:c,overlapMode:h}=o,u=this.boxCells[n];if(null!==u){const n=this.bboxes;for(const o of u)if(!l.box[o]){l.box[o]=!0;const u=4*o,p=this.boxKeys[o];if(t<=n[u+2]&&e<=n[u+3]&&i>=n[u+0]&&r>=n[u+1]&&(!a||a(p))&&(!c||!rt(h,p.overlapMode))&&(s.push({key:p,x1:n[u],y1:n[u+1],x2:n[u+2],y2:n[u+3]}),c))return!0}}const p=this.circleCells[n];if(null!==p){const n=this.circles;for(const o of p)if(!l.circle[o]){l.circle[o]=!0;const u=3*o,p=this.circleKeys[o];if(this._circleAndRectCollide(n[u],n[u+1],n[u+2],t,e,i,r)&&(!a||a(p))&&(!c||!rt(h,p.overlapMode))){const t=n[u],e=n[u+1],i=n[u+2];if(s.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,n,s,o,a){const{circle:l,seenUids:c,overlapMode:h}=o,u=this.boxCells[n];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])&&(!a||a(r))&&!rt(h,r.overlapMode))return s.push(!0),!0}}const p=this.circleCells[n];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)&&(!a||a(r))&&!rt(h,r.overlapMode))return s.push(!0),!0}}}_forEachCell(t,e,i,r,n,s,o,a){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(n.call(this,t,e,i,r,this.xCellCount*l+p,s,o,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,n,s){const o=r-t,a=n-e,l=i+s;return l*l>o*o+a*a}_circleAndRectCollide(t,e,i,r,n,s,o){const a=(s-r)/2,l=Math.abs(t-(r+a));if(l>a+i)return!1;const c=(o-n)/2,h=Math.abs(e-(n+c));if(h>c+i)return!1;if(l<=a||h<=c)return!0;const u=l-a,p=h-c;return u*u+p*p<=i*i}}function st(e,i,r,n,s){const o=t.create();return i?(t.scale(o,o,[1/s,1/s,1]),r||t.rotateZ(o,o,n.angle)):t.multiply(o,n.labelPlaneMatrix,e),o}function ot(e,i,r,n,s){if(i){const i=t.clone(e);return t.scale(i,i,[s,s,1]),r||t.rotateZ(i,i,-n.angle),i}return n.glCoordMatrix}function at(e,i,r){let n;r?(n=[e.x,e.y,r(e.x,e.y),1],t.transformMat4(n,n,i)):(n=[e.x,e.y,0,1],yt(n,n,i));const s=n[3];return{point:new t.pointGeometry(n[0]/s,n[1]/s),signedDistanceFromCamera:s}}function lt(t,e){return.5+t/e*.5}function ct(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 ht(e,i,r,n,s,o,a,l,c,h){const u=n?e.textSizeData:e.iconSizeData,p=t.evaluateSizeForZoom(u,r.transform.zoom),d=[256/r.width*2+1,256/r.height*2+1],m=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;m.clear();const f=e.lineVertexArray,g=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,_=r.transform.width/r.transform.height;let y=!1;for(let n=0;n<g.length;n++){const x=g.get(n);if(x.hidden||x.writingMode===t.WritingMode.vertical&&!y){_t(x.numGlyphs,m);continue}let v;if(y=!1,h?(v=[x.anchorX,x.anchorY,h(x.anchorX,x.anchorY),1],t.transformMat4(v,v,i)):(v=[x.anchorX,x.anchorY,0,1],yt(v,v,i)),!ct(v,d)){_t(x.numGlyphs,m);continue}const b=lt(r.transform.cameraToCenterDistance,v[3]),w=t.evaluateSizeForFeature(u,p,x),T=a?w/b:w*b,E=new t.pointGeometry(x.anchorX,x.anchorY),S=at(E,s,h).point,I={},A=dt(x,T,!1,l,i,s,o,e.glyphOffsetArray,f,m,S,E,I,_,c,h);y=A.useVertical,(A.notEnoughRoom||y||A.needsFlipping&&dt(x,T,!0,l,i,s,o,e.glyphOffsetArray,f,m,S,E,I,_,c,h).notEnoughRoom)&&_t(x.numGlyphs,m)}n?e.text.dynamicLayoutVertexBuffer.updateData(m):e.icon.dynamicLayoutVertexBuffer.updateData(m)}function ut(t,e,i,r,n,s,o,a,l,c,h,u,p){const d=a.glyphStartIndex+a.numGlyphs,m=a.lineStartIndex,f=a.lineStartIndex+a.lineLength,g=e.getoffsetX(a.glyphStartIndex),_=e.getoffsetX(d-1),y=ft(t*g,i,r,n,s,o,a.segment,m,f,l,c,h,u,p);if(!y)return null;const x=ft(t*_,i,r,n,s,o,a.segment,m,f,l,c,h,u,p);return x?{first:y,last:x}:null}function pt(e,i,r,n){return e===t.WritingMode.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*n?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function dt(e,i,r,n,s,o,a,l,c,h,u,p,d,m,f,g){const _=i/24,y=e.lineOffsetX*_,x=e.lineOffsetY*_;let v;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,i=e.lineStartIndex,s=e.lineStartIndex+e.lineLength,h=ut(_,l,y,x,r,u,p,e,c,o,d,f,g);if(!h)return{notEnoughRoom:!0};const b=at(h.first.point,a,g).point,w=at(h.last.point,a,g).point;if(n&&!r){const t=pt(e.writingMode,b,w,m);if(t)return t}v=[h.first];for(let n=e.glyphStartIndex+1;n<t-1;n++)v.push(ft(_*l.getoffsetX(n),y,x,r,u,p,e.segment,i,s,c,o,d,f,g));v.push(h.last)}else{if(n&&!r){const i=at(p,s,g).point,r=e.lineStartIndex+e.segment+1,n=new t.pointGeometry(c.getx(r),c.gety(r)),o=at(n,s,g),a=o.signedDistanceFromCamera>0?o.point:mt(p,n,i,1,s,g),l=pt(e.writingMode,i,a,m);if(l)return l}const i=ft(_*l.getoffsetX(e.glyphStartIndex),y,x,r,u,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,o,d,f,g);if(!i)return{notEnoughRoom:!0};v=[i]}for(const e of v)t.addDynamicAttributes(h,e.point,e.angle);return{}}function mt(t,e,i,r,n,s){const o=at(t.add(t.sub(e)._unit()),n,s).point,a=i.sub(o);return i.add(a._mult(r/a.mag()))}function ft(e,i,r,n,s,o,a,l,c,h,u,p,d,m){const f=n?e-i:e+i;let g=f>0?1:-1,_=0;n&&(g*=-1,_=Math.PI),g<0&&(_+=Math.PI);let y=g>0?l+a:l+a+1,x=s,v=s,b=0,w=0;const T=Math.abs(f),E=[];for(;b+w<=T;){if(y+=g,y<l||y>=c)return null;if(v=x,E.push(x),x=p[y],void 0===x){const e=new t.pointGeometry(h.getx(y),h.gety(y)),i=at(e,u,m);if(i.signedDistanceFromCamera>0)x=p[y]=i.point;else{const i=y-g;x=mt(0===b?o:new t.pointGeometry(h.getx(i),h.gety(i)),e,v,T-b+1,u,m)}}b+=w,w=v.dist(x)}const S=(T-b)/w,I=x.sub(v),A=I.mult(S)._add(v);A._add(I._unit()._perp()._mult(r*g));const z=_+Math.atan2(x.y-v.y,x.x-v.x);return E.push(A),{point:A,angle:d?z:0,path:E}}const gt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function _t(t,e){for(let i=0;i<t;i++){const t=e.length;e.resize(t+4),e.float32.set(gt,3*t)}}function yt(t,e,i){const r=e[0],n=e[1];return t[0]=i[0]*r+i[4]*n+i[12],t[1]=i[1]*r+i[5]*n+i[13],t[3]=i[3]*r+i[7]*n+i[15],t}const xt=100;class vt{constructor(t,e=new nt(t.width+200,t.height+200,25),i=new nt(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+xt,this.screenBottomBoundary=t.height+xt,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.perspectiveRatioCutoff=.6}placeCollisionBox(t,e,i,r,n,s){const o=this.projectAndGetPerspectiveRatio(r,t.anchorPointX,t.anchorPointY,s),a=i*o.perspectiveRatio,l=t.x1*a+o.point.x,c=t.y1*a+o.point.y,h=t.x2*a+o.point.x,u=t.y2*a+o.point.y;return!this.isInsideGrid(l,c,h,u)||"always"!==e&&this.grid.hitTest(l,c,h,u,e,n)||o.perspectiveRatio<this.perspectiveRatioCutoff?{box:[],offscreen:!1}:{box:[l,c,h,u],offscreen:this.isOffscreen(l,c,h,u)}}placeCollisionCircles(e,i,r,n,s,o,a,l,c,h,u,p,d,m){const f=[],g=new t.pointGeometry(i.anchorX,i.anchorY),_=at(g,o,m),y=lt(this.transform.cameraToCenterDistance,_.signedDistanceFromCamera),x=(h?s/y:s*y)/t.ONE_EM,v=at(g,a,m).point,b=ut(x,n,i.lineOffsetX*x,i.lineOffsetY*x,!1,v,g,i,r,a,{},!1,m);let w=!1,T=!1,E=!0;if(b){const i=.5*p*y+d,r=new t.pointGeometry(-100,-100),n=new t.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),s=new it,o=b.first,a=b.last;let h=[];for(let t=o.path.length-1;t>=1;t--)h.push(o.path[t]);for(let t=1;t<a.path.length;t++)h.push(a.path[t]);const g=2.5*i;if(l){const t=h.map((t=>at(t,l,m)));h=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let _=[];if(h.length>0){const e=h[0].clone(),i=h[0].clone();for(let t=1;t<h.length;t++)e.x=Math.min(e.x,h[t].x),e.y=Math.min(e.y,h[t].y),i.x=Math.max(i.x,h[t].x),i.y=Math.max(i.y,h[t].y);_=e.x>=r.x&&i.x<=n.x&&e.y>=r.y&&i.y<=n.y?[h]:i.x<r.x||e.x>n.x||i.y<r.y||e.y>n.y?[]:t.clipLine([h],r.x,r.y,n.x,n.y)}for(const t of _){s.reset(t,.25*i);let r=0;r=s.length<=.5*i?1:Math.ceil(s.paddedLength/g)+1;for(let t=0;t<r;t++){const n=t/Math.max(r-1,1),o=s.lerp(n),a=o.x+xt,l=o.y+xt;f.push(a,l,i,0);const h=a-i,p=l-i,d=a+i,m=l+i;if(E=E&&this.isOffscreen(h,p,d,m),T=T||this.isInsideGrid(h,p,d,m),"always"!==e&&this.grid.hitTestCircle(a,l,i,e,u)&&(w=!0,!c))return{circles:[],offscreen:!1,collisionDetected:w}}}}return{circles:!c&&w||!T||y<this.perspectiveRatioCutoff?[]:f,offscreen:E,collisionDetected:w}}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let r=1/0,n=1/0,s=-1/0,o=-1/0;for(const a of e){const e=new t.pointGeometry(a.x+xt,a.y+xt);r=Math.min(r,e.x),n=Math.min(n,e.y),s=Math.max(s,e.x),o=Math.max(o,e.y),i.push(e)}const a=this.grid.query(r,n,s,o).concat(this.ignoredGrid.query(r,n,s,o)),l={},c={};for(const e of a){const r=e.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;const n=[new t.pointGeometry(e.x1,e.y1),new t.pointGeometry(e.x2,e.y1),new t.pointGeometry(e.x2,e.y2),new t.pointGeometry(e.x1,e.y2)];t.polygonIntersectsPolygon(i,n)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]=[]),c[r.bucketInstanceId].push(r.featureIndex))}return c}insertCollisionBox(t,e,i,r,n,s){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:n,collisionGroupID:s,overlapMode:e},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,i,r,n,s){const o=i?this.ignoredGrid:this.grid,a={bucketInstanceId:r,featureIndex:n,collisionGroupID:s,overlapMode:e};for(let e=0;e<t.length;e+=4)o.insertCircle(a,t[e],t[e+1],t[e+2])}projectAndGetPerspectiveRatio(e,i,r,n){let s;return n?(s=[i,r,n(i,r),1],t.transformMat4(s,s,e)):(s=[i,r,0,1],yt(s,s,e)),{point:new t.pointGeometry((s[0]/s[3]+1)/2*this.transform.width+xt,(-s[1]/s[3]+1)/2*this.transform.height+xt),perspectiveRatio:.5+this.transform.cameraToCenterDistance/s[3]*.5}}isOffscreen(t,e,i,r){return i<xt||t>=this.screenRightBoundary||r<xt||e>this.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t<this.gridRightBoundary&&r>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const e=t.identity([]);return t.translate(e,e,[-100,-100,0]),e}}function bt(e,i,r){return i*(t.EXTENT/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}class wt{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 Tt{constructor(t,e,i,r,n){this.text=new wt(t?t.text:null,e,i,n),this.icon=new wt(t?t.icon:null,e,r,n)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Et{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i}}class St{constructor(){this.invProjMatrix=t.create(),this.viewportMatrix=t.create(),this.circles=[]}}class It{constructor(t,e,i,r,n){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=n}}class At{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 zt(e,i,r,n,s){const{horizontalAlign:o,verticalAlign:a}=t.getAnchorAlignment(e),l=-(o-.5)*i,c=-(a-.5)*r,h=t.evaluateVariableOffset(e,n);return new t.pointGeometry(l+h[0]*s,c+h[1]*s)}function Ct(e,i,r,n,s,o){const{x1:a,x2:l,y1:c,y2:h,anchorPointX:u,anchorPointY:p}=e,d=new t.pointGeometry(i,r);return n&&d._rotate(s?o:-o),{x1:a+d.x,y1:c+d.y,x2:l+d.x,y2:h+d.y,anchorPointX:u,anchorPointY:p}}class Mt{constructor(t,e,i,r,n){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new vt(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new At(r),this.collisionCircleArrays={},this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,i,r,n){const s=r.getBucket(i),o=r.latestFeatureIndex;if(!s||!o||i.id!==s.layerIds[0])return;const a=r.collisionBoxArray,l=s.layers[0].layout,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),h=r.tileSize/t.EXTENT,u=this.transform.calculatePosMatrix(r.tileID.toUnwrapped()),p="map"===l.get("text-pitch-alignment"),d="map"===l.get("text-rotation-alignment"),m=bt(r,1,this.transform.zoom),f=st(u,p,d,this.transform,m);let g=null;if(p){const e=ot(u,p,d,this.transform,m);g=t.multiply([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[s.bucketInstanceId]=new It(s.bucketInstanceId,o,s.sourceLayerIndex,s.index,r.tileID);const _={bucket:s,layout:l,posMatrix:u,textLabelPlaneMatrix:f,labelToScreenMatrix:g,scale:c,textPixelRatio:h,holdingForFade:r.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(s.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(s.sourceID)};if(n)for(const t of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:_})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:_})}attemptAnchorPlacement(t,e,i,r,n,s,o,a,l,c,h,u,p,d,m,f){const g=[u.textOffset0,u.textOffset1],_=zt(t,i,r,g,n),y=this.collisionIndex.placeCollisionBox(Ct(e,_.x,_.y,s,o,this.transform.angle),h,a,l,c.predicate,f);if((!m||0!==this.collisionIndex.placeCollisionBox(Ct(m,_.x,_.y,s,o,this.transform.angle),h,a,l,c.predicate,f).box.length)&&y.box.length>0){let e;return this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(e=this.prevPlacement.variableOffsets[u.crossTileID].anchor),this.variableOffsets[u.crossTileID]={textOffset:g,width:i,height:r,anchor:t,textBoxScale:n,prevAnchor:e},this.markUsedJustification(p,t,u,d),p.allowVerticalPlacement&&(this.markUsedOrientation(p,d,u),this.placedOrientations[u.crossTileID]=d),{shift:_,placedGlyphBoxes:y}}}placeLayerBucketPart(e,i,r){const{bucket:n,layout:s,posMatrix:o,textLabelPlaneMatrix:a,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:h,collisionBoxArray:u,partiallyEvaluatedTextSize:p,collisionGroup:d}=e.parameters,m=s.get("text-optional"),f=s.get("icon-optional"),g=t.getOverlapMode(s,"text-overlap","text-allow-overlap"),_="always"===g,y=t.getOverlapMode(s,"icon-overlap","icon-allow-overlap"),x="always"===y,v="map"===s.get("text-rotation-alignment"),b="map"===s.get("text-pitch-alignment"),w="none"!==s.get("icon-text-fit"),T="viewport-y"===s.get("symbol-z-order"),E=_&&(x||!n.hasIconData()||f),S=x&&(_||!n.hasTextData()||m);!n.collisionArrays&&u&&n.deserializeCollisionBoxes(u);const I=(e,u)=>{if(i[e.crossTileID])return;if(h)return void(this.placements[e.crossTileID]=new Et(!1,!1,!1));let x=!1,T=!1,I=!0,A=null,z={box:null,offscreen:null},C={box:null,offscreen:null},M=null,k=null,P=null,D=0,L=0,B=0;u.textFeatureIndex?D=u.textFeatureIndex:e.useRuntimeCollisionCircles&&(D=e.featureIndex),u.verticalTextFeatureIndex&&(L=u.verticalTextFeatureIndex);const R=this.retainedQueryData[n.bucketInstanceId].tileID,F=this.terrain?(t,e)=>this.terrain.getElevation(R,t,e):null;for(const t of["textBox","verticalTextBox","iconBox","verticalIconBox"]){const e=u[t];e&&(e.elevation=F?F(e.anchorPointX,e.anchorPointY):0)}const O=u.textBox;if(O){const i=i=>{let r=t.WritingMode.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(n,r,e))}return r},r=(i,r)=>{if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&u.verticalTextBox){for(const e of n.writingModes)if(e===t.WritingMode.vertical?(z=r(),C=z):z=i(),z&&z.box&&z.box.length)break}else z=i()};if(s.get("text-variable-anchor")){let a=s.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[e.crossTileID]){const t=this.prevPlacement.variableOffsets[e.crossTileID];a.indexOf(t.anchor)>0&&(a=a.filter((e=>e!==t.anchor)),a.unshift(t.anchor))}const l=(t,i,r)=>{const s=t.x2-t.x1,l=t.y2-t.y1,h=e.textBoxScale,u=w&&"never"===y?i:null;let p={box:[],offscreen:!1};const m="never"!==g?2*a.length:a.length;for(let i=0;i<m;++i){const m=this.attemptAnchorPlacement(a[i%a.length],t,s,l,h,v,b,c,o,d,i>=a.length?g:"never",e,n,r,u,F);if(m&&(p=m.placedGlyphBoxes,p&&p.box&&p.box.length)){x=!0,A=m.shift;break}}return p};r((()=>l(O,u.iconBox,t.WritingMode.horizontal)),(()=>{const i=u.verticalTextBox;return n.allowVerticalPlacement&&!(z&&z.box&&z.box.length)&&e.numVerticalGlyphVertices>0&&i?l(i,u.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),z&&(x=z.box,I=z.offscreen);const h=i(z&&z.box);if(!x&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(n,t.anchor,e,h))}}else{const s=(t,i)=>{const r=this.collisionIndex.placeCollisionBox(t,g,c,o,d.predicate,F);return r&&r.box&&r.box.length&&(this.markUsedOrientation(n,i,e),this.placedOrientations[e.crossTileID]=i),r};r((()=>s(O,t.WritingMode.horizontal)),(()=>{const i=u.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?s(i,t.WritingMode.vertical):{box:null,offscreen:null}})),i(z&&z.box&&z.box.length)}}if(M=z,x=M&&M.box&&M.box.length>0,I=M&&M.offscreen,e.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.evaluateSizeForFeature(n.textSizeData,p,i),h=s.get("text-padding");k=this.collisionIndex.placeCollisionCircles(g,i,n.lineVertexArray,n.glyphOffsetArray,c,o,a,l,r,b,d.predicate,e.collisionCircleDiameter,h,F),x=_||k.circles.length>0&&!k.collisionDetected,I=I&&k.offscreen}if(u.iconFeatureIndex&&(B=u.iconFeatureIndex),u.iconBox){const t=t=>{const e=w&&A?Ct(t,A.x,A.y,v,b,this.transform.angle):t;return this.collisionIndex.placeCollisionBox(e,y,c,o,d.predicate,F)};C&&C.box&&C.box.length&&u.verticalIconBox?(P=t(u.verticalIconBox),T=P.box.length>0):(P=t(u.iconBox),T=P.box.length>0),I=I&&P.offscreen}const U=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,V=f||0===e.numIconVertices;if(U||V?V?U||(T=T&&x):x=T&&x:T=x=T&&x,x&&M&&M.box&&this.collisionIndex.insertCollisionBox(M.box,g,s.get("text-ignore-placement"),n.bucketInstanceId,C&&C.box&&L?L:D,d.ID),T&&P&&this.collisionIndex.insertCollisionBox(P.box,y,s.get("icon-ignore-placement"),n.bucketInstanceId,B,d.ID),k&&(x&&this.collisionIndex.insertCollisionCircles(k.circles,g,s.get("text-ignore-placement"),n.bucketInstanceId,D,d.ID),r)){const t=n.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new St);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)}this.placements[e.crossTileID]=new Et(x||E,T||S,I||n.justReloaded),i[e.crossTileID]=!0};if(T){const t=n.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){const i=t[e];I(n.symbolInstances.get(i),n.collisionArrays[i])}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)I(n.symbolInstances.get(t),n.collisionArrays[t]);if(r&&n.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[n.bucketInstanceId];t.invert(e.invProjMatrix,o),e.viewportMatrix=this.collisionIndex.getViewportMatrix()}n.justReloaded=!1}markUsedJustification(e,i,r,n){let s;s=n===t.WritingMode.vertical?r.verticalPlacedTextSymbolIndex:{left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex}[t.getAnchorJustification(i)];const o=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex];for(const t of o)t>=0&&(e.text.placedSymbolArray.get(t).crossTileID=s>=0&&t!==s?0:r.crossTileID)}markUsedOrientation(e,i,r){const n=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,s=i===t.WritingMode.vertical?i:0,o=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const t of o)e.text.placedSymbolArray.get(t).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.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,n=e?e.opacities:{},s=e?e.variableOffsets:{},o=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],s=n[t];s?(this.opacities[t]=new Tt(s,r,e.text,e.icon),i=i||e.text!==s.text.placed||e.icon!==s.icon.placed):(this.opacities[t]=new Tt(null,r,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new Tt(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in s)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=s[t]);for(const t in o)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=o[t]);i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const n=e.layers[0].layout,s=new Tt(null,0,!1,!1,!0),o=n.get("text-allow-overlap"),a=n.get("icon-allow-overlap"),l=n.get("text-variable-anchor"),c="map"===n.get("text-rotation-alignment"),h="map"===n.get("text-pitch-alignment"),u="none"!==n.get("icon-text-fit"),p=new Tt(null,0,o&&(a||!e.hasIconData()||n.get("icon-optional")),a&&(o||!e.hasTextData()||n.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const d=(t,e,i)=>{for(let r=0;r<e/4;r++)t.opacityVertexArray.emplaceBack(i)};for(let r=0;r<e.symbolInstances.length;r++){const n=e.symbolInstances.get(r),{numHorizontalGlyphVertices:o,numVerticalGlyphVertices:a,crossTileID:m}=n;let f=this.opacities[m];i[m]?f=s:f||(f=p,this.opacities[m]=f),i[m]=!0;const g=n.numIconVertices>0,_=this.placedOrientations[n.crossTileID],y=_===t.WritingMode.vertical,x=_===t.WritingMode.horizontal||_===t.WritingMode.horizontalOnly;if(o>0||a>0){const t=Ut(f.text);d(e.text,o,y?Vt:t),d(e.text,a,x?Vt:t);const i=f.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||y?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(e,r.anchor,n,_);const s=this.placedOrientations[n.crossTileID];s&&(this.markUsedJustification(e,"left",n,s),this.markUsedOrientation(e,s,n))}if(g){const t=Ut(f.icon),i=!(u&&n.verticalPlacedIconSymbolIndex&&y);n.placedIconSymbolIndex>=0&&(d(e.icon,n.numIconVertices,i?t:Vt),e.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=f.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(d(e.icon,n.numVerticalIconVertices,i?Vt:t),e.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=f.icon.isHidden())}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[r];if(i){let r=new t.pointGeometry(0,0);if(i.textBox||i.verticalTextBox){let t=!0;if(l){const e=this.variableOffsets[m];e?(r=zt(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),c&&r._rotate(h?this.transform.angle:-this.transform.angle)):t=!1}i.textBox&&kt(e.textCollisionBox.collisionVertexArray,f.text.placed,!t||y,r.x,r.y),i.verticalTextBox&&kt(e.textCollisionBox.collisionVertexArray,f.text.placed,!t||x,r.x,r.y)}const n=Boolean(!x&&i.verticalIconBox);i.iconBox&&kt(e.iconCollisionBox.collisionVertexArray,f.icon.placed,n,u?r.x:0,u?r.y:0),i.verticalIconBox&&kt(e.iconCollisionBox.collisionVertexArray,f.icon.placed,!n,u?r.x:0,u?r.y:0)}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const i=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*i>t}setStale(){this.stale=!0}}function kt(t,e,i,r,n){t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0),t.emplaceBack(e?1:0,i?1:0,r||0,n||0)}const Pt=Math.pow(2,25),Dt=Math.pow(2,24),Lt=Math.pow(2,17),Bt=Math.pow(2,16),Rt=Math.pow(2,9),Ft=Math.pow(2,8),Ot=Math.pow(2,1);function Ut(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*Pt+e*Dt+i*Lt+e*Bt+i*Rt+e*Ft+i*Ot+e}const Vt=0;class Nt{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,n){const s=this._bucketParts;for(;this._currentTileIndex<t.length;)if(e.getBucketParts(s,r,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,n())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,s.sort(((t,e)=>t.sortKey-e.sortKey)));this._currentPartIndex<s.length;)if(e.placeLayerBucketPart(s[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,n())return!0;return!1}}class Gt{constructor(t,e,i,r,n,s,o,a){this.placement=new Mt(t,e,s,o,a),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=n,this._done=!1}isDone(){return this._done}continuePlacement(e,i,r){const n=t.exported.now(),s=()=>{const e=t.exported.now()-n;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=n)&&(!t.maxzoom||t.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Nt(t)),this._inProgressLayer.continuePlacement(r[t.source],this.placement,this._showCollisionBoxes,t,s))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const $t=512/t.EXTENT/2;class qt{constructor(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(let i=0;i<e.length;i++){const r=e.get(i),n=r.key;this.indexedSymbolInstances[n]||(this.indexedSymbolInstances[n]=[]),this.indexedSymbolInstances[n].push({crossTileID:r.crossTileID,coord:this.getScaledCoordinates(r,t)})}}getScaledCoordinates(e,i){const r=$t/Math.pow(2,i.canonical.z-this.tileID.canonical.z);return{x:Math.floor((i.canonical.x*t.EXTENT+e.anchorX)*r),y:Math.floor((i.canonical.y*t.EXTENT+e.anchorY)*r)}}findMatches(t,e,i){const r=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let n=0;n<t.length;n++){const s=t.get(n);if(s.crossTileID)continue;const o=this.indexedSymbolInstances[s.key];if(!o)continue;const a=this.getScaledCoordinates(s,e);for(const t of o)if(Math.abs(t.coord.x-a.x)<=r&&Math.abs(t.coord.y-a.y)<=r&&!i[t.crossTileID]){i[t.crossTileID]=!0,s.crossTileID=t.crossTileID;break}}}}class jt{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Zt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],r={};for(const t in i){const n=i[t];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),r[n.tileID.key]=n}this.indexes[t]=r}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;t<e.symbolInstances.length;t++)e.symbolInstances.get(t).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});const r=this.usedCrossTileIDs[t.overscaledZ];for(const i in this.indexes){const n=this.indexes[i];if(Number(i)>t.overscaledZ)for(const i in n){const s=n[i];s.tileID.isChildOf(t)&&s.findMatches(e.symbolInstances,t,r)}else{const s=n[t.scaledTo(Number(i)).key];s&&s.findMatches(e.symbolInstances,t,r)}}for(let t=0;t<e.symbolInstances.length;t++){const n=e.symbolInstances.get(t);n.crossTileID||(n.crossTileID=i.generate(),r[n.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new qt(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const i in e.indexedSymbolInstances)for(const r of e.indexedSymbolInstances[i])delete this.usedCrossTileIDs[t][r.crossTileID]}removeStaleBuckets(t){let e=!1;for(const i in this.indexes){const r=this.indexes[i];for(const n in r)t[r[n].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[n]),delete r[n],e=!0)}return e}}class Xt{constructor(){this.layerIndexes={},this.crossTileIDs=new jt,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,e,i){let r=this.layerIndexes[t.id];void 0===r&&(r=this.layerIndexes[t.id]=new Zt);let n=!1;const s={};r.handleWrapJump(i);for(const i of e){const e=i.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,e,this.crossTileIDs)&&(n=!0),s[e.bucketInstanceId]=!0)}return r.removeStaleBuckets(s)&&(n=!0),n}pruneUnusedLayers(t){const e={};t.forEach((t=>{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}var Wt=t.createLayout([{name:"a_pos",type:"Int16",components:2}]);class Ht extends t.Evented{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.renderHistory=[],this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,this.renderHistorySize=t._cache.max,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;for(const t in this._tiles){const e=this._tiles[t];e.textures.forEach((t=>t.destroy())),e.textures=[]}}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];for(const r of e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.posMatrix=new Float64Array(16),t.ortho(r.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),this._tiles[r.key]=new B(r,this.tileSize))}removeOutdated(t){const e={};this.renderHistory=this.renderHistory.filter(((t,e)=>this.renderHistory.indexOf(t)===e)).slice(0,this.renderHistorySize);for(const t of this._renderableTilesKeys)e[t]=!0;for(const t of this.renderHistory)e[t]=!0;for(const i in this._tiles)e[i]||(this._tiles[i].clearTextures(t),delete this._tiles[i])}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(e){const i={};for(const r of this._renderableTilesKeys){const n=this._tiles[r].tileID;if(n.canonical.equals(e.canonical)){const n=e.clone();n.posMatrix=new Float64Array(16),t.ortho(n.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),i[r]=n}else if(n.canonical.isChildOf(e.canonical)){const s=e.clone();s.posMatrix=new Float64Array(16);const o=n.canonical.z-e.canonical.z,a=n.canonical.x-(n.canonical.x>>o<<o),l=n.canonical.y-(n.canonical.y>>o<<o),c=t.EXTENT>>o;t.ortho(s.posMatrix,0,c,0,c,0,1),t.translate(s.posMatrix,s.posMatrix,[-a*c,-l*c,0]),i[r]=s}else if(e.canonical.isChildOf(n.canonical)){const s=e.clone();s.posMatrix=new Float64Array(16);const o=e.canonical.z-n.canonical.z,a=e.canonical.x-(e.canonical.x>>o<<o),l=e.canonical.y-(e.canonical.y>>o<<o),c=t.EXTENT>>o;t.ortho(s.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),t.translate(s.posMatrix,s.posMatrix,[a*c,l*c,0]),t.scale(s.posMatrix,s.posMatrix,[1/2**o,1/2**o,0]),i[r]=s}}return i}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 n=this.sourceCache.getTileByID(this._sourceTileCache[t.key]);if((!n||!n.dem)&&e)for(;r>=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(t.scaledTo(r--).key);return n}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeLoaded>=t))}}class Kt{constructor(t,e,i){this.style=t,this.sourceCache=new Ht(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.elevationOffset="number"==typeof i.elevationOffset?i.elevationOffset:450,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024,this.clearRerenderCache()}getDEMElevation(e,i,r,n=t.EXTENT){if(!(i>=0&&i<n&&r>=0&&r<n))return this.elevationOffset;let s=0;const o=this.getTerrainData(e);if(o.tile&&o.tile.dem){const e=t.transformMat4$1([],[i/n*t.EXTENT,r/n*t.EXTENT],o.u_terrain_matrix),a=[e[0]*o.tile.dem.dim,e[1]*o.tile.dem.dim],l=[Math.floor(a[0]),Math.floor(a[1])],c=o.tile.dem.get(l[0],l[1]),h=o.tile.dem.get(l[0],l[1]+1),u=o.tile.dem.get(l[0]+1,l[1]),p=o.tile.dem.get(l[0]+1,l[1]+1);s=t.number(t.number(c,h,a[0]-l[0]),t.number(u,p,a[0]-l[0]),a[1]-l[1])}return s}rememberForRerender(t,e){for(const i in this.sourceCache._tiles){const r=this.sourceCache._tiles[i];(r.tileID.equals(e)||r.tileID.isChildOf(e))&&(t===this.sourceCache.sourceCache.id&&(r.timeLoaded=Date.now()),this._rerender[t]=this._rerender[t]||{},this._rerender[t][r.tileID.key]=!0)}}needsRerender(t,e){return this._rerender[t]&&this._rerender[t][e.key]}clearRerenderCache(){this._rerender={}}getElevation(e,i,r,n=t.EXTENT){return(this.getDEMElevation(e,i,r,n)+this.elevationOffset)*this.exaggeration}getTerrainData(e){if(!this._emptyDemTexture){const e=this.style.map.painter.context,i=new t.RGBAImage({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new l(e,i,e.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new l(e,new t.RGBAImage({width:1,height:1}),e.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=t.identity([])}const i=this.sourceCache.getSourceTile(e,!0);if(i&&i.dem&&(!i.demTexture||i.needsTerrainPrepare)){const t=this.style.map.painter.context;i.demTexture=this.style.map.painter.getTileTexture(i.dem.stride),i.demTexture?i.demTexture.update(i.dem.getPixels(),{premultiply:!1}):i.demTexture=new l(t,i.dem.getPixels(),t.gl.RGBA,{premultiply:!1}),i.demTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),i.needsTerrainPrepare=!1}const r=i&&i+i.tileID.key+e.key;if(r&&!this._demMatrixCache[r]){const r=this.sourceCache.sourceCache._source.maxzoom;let n=e.canonical.z-i.tileID.canonical.z;e.overscaledZ>e.canonical.z&&(e.canonical.z>=r?n=e.canonical.z-r:t.warnOnce("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const s=e.canonical.x-(e.canonical.x>>n<<n),o=e.canonical.y-(e.canonical.y>>n<<n),a=t.fromScaling(new Float64Array(16),[1/(t.EXTENT<<n),1/(t.EXTENT<<n),0]);t.translate(a,a,[s*t.EXTENT,o*t.EXTENT,0]),this._demMatrixCache[e.key]={matrix:a,coord:e}}return{u_depth:2,u_terrain:3,u_terrain_dim:i&&i.dem&&i.dem.dim||1,u_terrain_matrix:r?this._demMatrixCache[e.key].matrix:this._emptyDemMatrix,u_terrain_unpack:i&&i.dem&&i.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_offset:this.elevationOffset,u_terrain_exaggeration:this.exaggeration,texture:(i&&i.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:i}}getRTTFramebuffer(){const t=this.style.map.painter;if(!this._rttFramebuffer){const e=this.sourceCache.tileSize*this.qualityFactor;this._rttFramebuffer=t.context.createFramebuffer(e,e,!0),this._rttFramebuffer.depthAttachment.set(t.context.createRenderbuffer(t.context.gl.DEPTH_COMPONENT16,e,e))}return this._rttFramebuffer}getFramebuffer(t){const e=this.style.map.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 l(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 l(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),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 e=this.style.map.painter.context;if(this._coordsTexture)return this._coordsTexture;const i=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let t=0,e=0;t<this._coordsTextureSize;t++)for(let r=0;r<this._coordsTextureSize;r++,e+=4)i[e+0]=255&r,i[e+1]=255&t,i[e+2]=r>>8<<4|t>>8,i[e+3]=0;const r=new t.RGBAImage({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new l(e,r,e.gl.RGBA,{premultiply:!1});return n.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(e){const i=new Uint8Array(4),r=this.style.map.painter,n=r.context,s=n.gl;n.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),s.readPixels(e.x,r.height/devicePixelRatio-e.y-1,1,1,s.RGBA,s.UNSIGNED_BYTE,i),n.bindFramebuffer.set(null);const o=i[0]+(i[2]>>4<<8),a=i[1]+((15&i[2])<<8),l=this.coordsIndex[255-i[3]],c=l&&this.sourceCache.getTileByID(l);if(!c)return null;const h=this._coordsTextureSize,u=(1<<c.tileID.canonical.z)*h;return new t.MercatorCoordinate((c.tileID.canonical.x*h+o)/u,(c.tileID.canonical.y*h+a)/u,this.getElevation(c.tileID,o,a,h))}getTerrainMesh(){if(this._mesh)return this._mesh;const e=this.style.map.painter.context,i=new t.PosArray,r=new t.TriangleIndexArray,n=this.meshSize,s=t.EXTENT/n,o=n*n;for(let t=0;t<=n;t++)for(let e=0;e<=n;e++)i.emplaceBack(e*s,t*s);for(let t=0;t<o;t+=n+1)for(let e=0;e<n;e++)r.emplaceBack(e+t,n+e+t+1,n+e+t+2),r.emplaceBack(e+t,n+e+t+2,e+t+1);return this._mesh={indexBuffer:e.createIndexBuffer(r),vertexBuffer:e.createVertexBuffer(i,Wt.members),segments:t.SegmentVector.simpleSegment(0,0,i.length,r.length)},this._mesh}getMinMaxElevation(t){const e=this.getTerrainData(t).tile,i={minElevation:null,maxElevation:null};return e&&e.dem&&(i.minElevation=(e.dem.min+this.elevationOffset)*this.exaggeration,i.maxElevation=(e.dem.max+this.elevationOffset)*this.exaggeration),i}}const Jt=(e,i)=>t.emitValidationErrors(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),Yt=t.pick(W,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Qt=t.pick(W,["setCenter","setZoom","setBearing","setPitch"]),te=function(){const e={},i=t.spec.$version;for(const r in t.spec.$root){const n=t.spec.$root[r];if(n.required){let t=null;t="version"===r?i:"array"===n.type?[]:{},null!=t&&(e[r]=t)}}return e}();class ee extends t.Evented{constructor(e,i={}){super(),this.map=e,this.dispatcher=new x(j(),this),this.imageManager=new h,this.imageManager.setEventedParent(this),this.glyphManager=new m(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new y(256,512),this.crossTileSymbolIndex=new Xt,this._layers={},this._serializedLayers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const r=this;this._rtlTextPluginCallback=ee.registerForPluginStateChange((e=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.triggerPluginCompletionEvent(e),i&&i.every((t=>t)))for(const t in r.sourceCaches)r.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(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const r="boolean"!=typeof i.validate||i.validate,n=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(n,((e,i)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):i&&this._load(i,r)}))}loadJSON(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,this._load(e,!1!==i.validate)}))}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(te,!1)}_load(e,i){if(i&&Jt(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=e;for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});e.sprite?this._loadSprite(e.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);const r=X(this.stylesheet.layers);this._order=r.map((t=>t.id)),this._layers={},this._serializedLayers={};for(let e of r)e=t.createStyleLayer(e),e.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=e,this._serializedLayers[e.id]=e.serialize();this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new _(this.stylesheet.light),this.setTerrain(this.stylesheet.terrain),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}_loadSprite(e){this._spriteRequest=function(e,i,r,n){let s,o,a;const l=r>1?"@2x":"";let c=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,l,".json"),t.ResourceType.SpriteJSON),((t,e)=>{c=null,a||(a=t,s=e,u())})),h=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,l,".png"),t.ResourceType.SpriteImage),((t,e)=>{h=null,a||(a=t,o=e,u())}));function u(){if(a)n(a);else if(s&&o){const e=t.exported.getImageData(o),i={};for(const r in s){const{width:n,height:o,x:a,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:p,content:d}=s[r],m=new t.RGBAImage({width:n,height:o});t.RGBAImage.copy(e,m,{x:a,y:l},{x:0,y:0},{width:n,height:o}),i[r]={data:m,pixelRatio:h,sdf:c,stretchX:u,stretchY:p,content:d}}n(null,i)}}return{cancel(){c&&(c.cancel(),c=null),h&&(h.cancel(),h=null)}}}(e,this.map._requestManager,this.map.getPixelRatio(),((e,i)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(i)for(const t in i)this.imageManager.addImage(t,i[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}))}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const r=e.sourceLayer;if(!r)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${r}" does not exist on source "${n.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const i of t){const t=this._layers[i];"custom"!==t.type&&e.push(t.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;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(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];"reload"===e?this._reloadSource(t):"clear"===e&&this._clearSource(t)}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates()}const r={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];r[t]=e.used,e.used=!1}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const e in r){const i=this.sourceCaches[e];r[e]!==i.used&&i.fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}))}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setTerrain(e){if(this._checkLoaded(),this._terrainDataCallback&&this.off("data",this._terrainDataCallback),this._terrainfreezeElevationCallback&&this.map.off("freezeElevation",this._terrainfreezeElevationCallback),e){const t=this.sourceCaches[e.source];if(!t)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);this.terrain=new Kt(this,t,e),this.map.transform.updateElevation(this.terrain),this._terrainfreezeElevationCallback=t=>{t.freeze?this.map.transform.freezeElevation=!0:(this.map.transform.freezeElevation=!1,this.map.transform.recalculateZoom(this.terrain))},this._terrainDataCallback=t=>{t.tile&&(t.sourceId===e.source?(this.map.transform.updateElevation(this.terrain),this.terrain.rememberForRerender(t.sourceId,t.tile.tileID)):"geojson"===t.source.type&&this.terrain.rememberForRerender(t.sourceId,t.tile.tileID))},this.on("data",this._terrainDataCallback),this.map.on("freezeElevation",this._terrainfreezeElevationCallback)}else this.terrain=null,this.map.transform.updateElevation(this.terrain);this.map.fire(new t.Event("terrain",{terrain:e}))}setState(e){if(this._checkLoaded(),Jt(this,t.validateStyle(e)))return!1;(e=t.clone$1(e)).layers=X(e.layers);const i=function(t,e){if(!t)return[{command:W.setStyle,args:[e]}];let i=[];try{if(!n(t.version,e.version))return[{command:W.setStyle,args:[e]}];n(t.center,e.center)||i.push({command:W.setCenter,args:[e.center]}),n(t.zoom,e.zoom)||i.push({command:W.setZoom,args:[e.zoom]}),n(t.bearing,e.bearing)||i.push({command:W.setBearing,args:[e.bearing]}),n(t.pitch,e.pitch)||i.push({command:W.setPitch,args:[e.pitch]}),n(t.sprite,e.sprite)||i.push({command:W.setSprite,args:[e.sprite]}),n(t.glyphs,e.glyphs)||i.push({command:W.setGlyphs,args:[e.glyphs]}),n(t.transition,e.transition)||i.push({command:W.setTransition,args:[e.transition]}),n(t.light,e.light)||i.push({command:W.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)||K(s,i,r));for(s in e)Object.prototype.hasOwnProperty.call(e,s)&&(Object.prototype.hasOwnProperty.call(t,s)?n(t[s],e[s])||("geojson"===t[s].type&&"geojson"===e[s].type&&Y(t,e,s)?i.push({command:W.setGeoJSONSourceData,args:[s,e[s].data]}):J(s,e,i,r)):H(s,e,i))}(t.sources,e.sources,s,r);const o=[];t.layers&&t.layers.forEach((t=>{r[t.source]?i.push({command:W.removeLayer,args:[t.id]}):o.push(t)})),i=i.concat(s),function(t,e,i){e=e||[];const r=(t=t||[]).map(tt),s=e.map(tt),o=t.reduce(et,{}),a=e.reduce(et,{}),l=r.slice(),c=Object.create(null);let h,u,p,d,m,f,g;for(h=0,u=0;h<r.length;h++)p=r[h],Object.prototype.hasOwnProperty.call(a,p)?u++:(i.push({command:W.removeLayer,args:[p]}),l.splice(l.indexOf(p,u),1));for(h=0,u=0;h<s.length;h++)p=s[s.length-1-h],l[l.length-1-h]!==p&&(Object.prototype.hasOwnProperty.call(o,p)?(i.push({command:W.removeLayer,args:[p]}),l.splice(l.lastIndexOf(p,l.length-u),1)):u++,f=l[l.length-h],i.push({command:W.addLayer,args:[a[p],f]}),l.splice(l.length-h,0,p),c[p]=!0);for(h=0;h<s.length;h++)if(p=s[h],d=o[p],m=a[p],!c[p]&&!n(d,m))if(n(d.source,m.source)&&n(d["source-layer"],m["source-layer"])&&n(d.type,m.type)){for(g in Q(d.layout,m.layout,i,p,null,W.setLayoutProperty),Q(d.paint,m.paint,i,p,null,W.setPaintProperty),n(d.filter,m.filter)||i.push({command:W.setFilter,args:[p,m.filter]}),n(d.minzoom,m.minzoom)&&n(d.maxzoom,m.maxzoom)||i.push({command:W.setLayerZoomRange,args:[p,m.minzoom,m.maxzoom]}),d)Object.prototype.hasOwnProperty.call(d,g)&&"layout"!==g&&"paint"!==g&&"filter"!==g&&"metadata"!==g&&"minzoom"!==g&&"maxzoom"!==g&&(0===g.indexOf("paint.")?Q(d[g],m[g],i,p,g.slice(6),W.setPaintProperty):n(d[g],m[g])||i.push({command:W.setLayerProperty,args:[p,g,m[g]]}));for(g in m)Object.prototype.hasOwnProperty.call(m,g)&&!Object.prototype.hasOwnProperty.call(d,g)&&"layout"!==g&&"paint"!==g&&"filter"!==g&&"metadata"!==g&&"minzoom"!==g&&"maxzoom"!==g&&(0===g.indexOf("paint.")?Q(d[g],m[g],i,p,g.slice(6),W.setPaintProperty):n(d[g],m[g])||i.push({command:W.setLayerProperty,args:[p,g,m[g]]}))}else i.push({command:W.removeLayer,args:[p]}),f=l[l.lastIndexOf(p)+1],i.push({command:W.addLayer,args:[m,f]})}(o,e.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:W.setStyle,args:[e]}]}return i}(this.serialize(),e).filter((t=>!(t.command in Qt)));if(0===i.length)return!1;const r=i.filter((t=>!(t.command in Yt)));if(r.length>0)throw new Error(`Unimplemented: ${r.map((t=>t.command)).join(", ")}.`);return i.forEach((t=>{"setTransition"!==t.command&&this[t.command].apply(this,t.args)})),this.stylesheet=e,!0}addImage(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[e]=new O(e,i,this.dispatcher);n.style=this,n.setEventedParent(this,(()=>({isSourceLoaded:this.loaded(),source:n.serialize(),sourceId:e}))),n.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.ErrorEvent(new Error(`Layer "${n}" already exists on this map.`)));let s;if("custom"===e.type){if(Jt(this,t.validateCustomStyleLayer(e)))return;s=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(n,e.source),e=t.clone$1(e),e=t.extend(e,{source:n})),this._validate(t.validateStyle.layer,`layers.${n}`,e,{arrayIndex:-1},r))return;s=t.createStyleLayer(e),this._validateLayer(s),s.setEventedParent(this,{layer:{id:n}}),this._serializedLayers[s.id]=s.serialize()}const o=i?this._order.indexOf(i):this._order.length;if(i&&-1===o)this.fire(new t.ErrorEvent(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(o,0,n),this._layerOrderChanged=!0,this._layers[n]=s,this._removedLayers[n]&&s.source&&"custom"!==s.type){const t=this._removedLayers[n];delete this._removedLayers[n],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(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.ErrorEvent(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0)}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.ErrorEvent(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map)}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)))}setFilter(e,i,r={}){this._checkLoaded();const s=this.getLayer(e);if(s){if(!n(s.filter,i))return null==i?(s.filter=void 0,void this._updateLayer(s)):void(this._validate(t.validateStyle.filter,`layers.${s.id}.filter`,i,null,r)||(s.filter=t.clone$1(i),this._updateLayer(s)))}else this.fire(new t.ErrorEvent(new Error(`Cannot filter non-existing layer "${e}".`)))}getFilter(e){return t.clone$1(this.getLayer(e).filter)}setLayoutProperty(e,i,r,s={}){this._checkLoaded();const o=this.getLayer(e);o?n(o.getLayoutProperty(i),r)||(o.setLayoutProperty(i,r,s),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error(`Cannot get style of non-existing layer "${e}".`)))}setPaintProperty(e,i,r,s={}){this._checkLoaded();const o=this.getLayer(e);o?n(o.getPaintProperty(i),r)||(o.setPaintProperty(i,r,s)&&this._updateLayer(o),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,s=this.sourceCaches[r];if(void 0===s)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const o=s.getSource().type;"geojson"===o&&n?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==o||n?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),s.setFeatureState(n,e.id,i)):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.sourceCaches[r];if(void 0===n)return void this.fire(new t.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const s=n.getSource().type,o="vector"===s?e.sourceLayer:void 0;"vector"!==s||o?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(o,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||r?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),n.getFeatureState(r,e.id)):void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,(t=>t.serialize())),layers:this._serializeLayers(this._order)},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const s=this._order[n];if(e(s)){i[s]=n;for(const e of t){const t=e[s];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let s=this._order.length-1;s>=0;s--){const o=this._order[s];if(e(o))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]<s)break;n.push(e),r.pop()}else for(const e of t){const t=e[o];if(t)for(const e of t)n.push(e.feature)}}return n}queryRenderedFeatures(e,i,r){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter,null,i);const n={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(const e of i.layers){const i=this._layers[e];if(!i)return this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];n[i.source]=!0}}const s=[];i.availableImages=this._availableImages;for(const t in this.sourceCaches)i.layers&&!n[t]||s.push(D(this.sourceCaches[t],this._layers,this._serializedLayers,e,i,r));return this.placement&&s.push(function(t,e,i,r,n,s,o){const a={},l=s.queryRenderedSymbols(r),c=[];for(const t of Object.keys(l).map(Number))c.push(o[t]);c.sort(L);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,n.filter,n.layers,n.availableImages,t);for(const t in r){const e=a[t]=a[t]||[],n=r[t];n.sort(((t,e)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in a)a[e].forEach((r=>{const n=r.feature,s=i[t[e].source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=s}));return a}(this._layers,this._serializedLayers,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(s)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[e];return r?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],n={};for(let t=0;t<i.length;t++){const s=i[t],o=s.tileID.canonical.key;n[o]||(n[o]=!0,s.querySourceFeatures(r,e))}return r}(r,i):[]}addSourceType(t,e,i){return ee.getSourceType(t)?i(new Error(`A source type called "${t}" already exists.`)):(ee.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const r=this.light.getLight();let s=!1;for(const t in e)if(!n(e[t],r[t])){s=!0;break}if(!s)return;const o={now:t.exported.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(o)}_validate(e,i,r,n,s={}){return(!s||!1!==s.validate)&&Jt(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:r,styleSpec:t.spec},n)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this.sourceCaches){const e=this.sourceCaches[t];e.setEventedParent(null),e.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_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.terrain)}_generateCollisionBoxes(){for(const t in this.sourceCaches)this._reloadSource(t)}_updatePlacement(e,i,r,n,s=!1){let o=!1,a=!1;const l={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this.sourceCaches[i.source];l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);o=o||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((s=s||this._layerOrderChanged||0===r)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Gt(e,this.terrain,this._order,s,i,r,n,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const r=this.sourceCaches[e.source];r&&r.setDependencies(e.tileID.key,e.type,e.icons)}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)}getResource(e,i,r){return t.makeRequest(i,r)}}ee.getSourceType=function(t){return k[t]},ee.setSourceType=function(t,e){k[t]=e},ee.registerForPluginStateChange=t.registerForPluginStateChange;var ie="attribute vec2 a_pos;uniform mat4 u_matrix;varying vec2 v_texture_pos;varying float v_depth;void main() {v_texture_pos=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);v_depth=gl_Position.z/gl_Position.w;}";const re={prelude:ne("#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","#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_offset;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_offset)*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ne("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:ne("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:ne("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:ne("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:ne("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:ne("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:ne("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:ne("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:ne("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:ne("#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:ne("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:ne("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:ne("#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:ne("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 baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);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:ne("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 baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);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:ne("#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:ne("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:ne("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:ne("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:ne("#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:ne("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:ne("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:ne("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:ne("#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:ne("#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:ne("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",ie),terrainDepth:ne("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);}",ie),terrainCoords:ne("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);}",ie)};function ne(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute ([\w]+) ([\w]+)/g),n=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=s?s.concat(n):n,a={};return{fragmentSource:t=t.replace(i,((t,e,i,r,n)=>(a[n]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,r,n)=>{const s="float"===r?"vec2":"vec4",o=n.match(/color/)?"color":s;return a[n]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${s} a_${n};\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${o}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${s} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${o}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:r,staticUniforms:o}}class se{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,r,n,s,o,a,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);t.extVertexArrayObject&&this.vao&&this.boundProgram===e&&this.boundLayoutVertexBuffer===i&&!c&&this.boundIndexBuffer===n&&this.boundVertexOffset===s&&this.boundDynamicVertexBuffer===o&&this.boundDynamicVertexBuffer2===a&&this.boundDynamicVertexBuffer3===l?(t.bindVertexArrayOES.set(this.vao),o&&o.bind(),n&&n.dynamicDraw&&n.bind(),a&&a.bind(),l&&l.bind()):this.freshBind(e,i,r,n,s,o,a,l)}freshBind(t,e,i,r,n,s,o,a){let l;const c=t.numAttributes,h=this.context,u=h.gl;if(h.extVertexArrayObject)this.vao&&this.destroy(),this.vao=h.extVertexArrayObject.createVertexArrayOES(),h.bindVertexArrayOES.set(this.vao),l=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=n,this.boundDynamicVertexBuffer=s,this.boundDynamicVertexBuffer2=o,this.boundDynamicVertexBuffer3=a;else{l=h.currentNumAttributes||0;for(let t=c;t<l;t++)u.disableVertexAttribArray(t)}e.enableAttributes(u,t);for(const e of i)e.enableAttributes(u,t);s&&s.enableAttributes(u,t),o&&o.enableAttributes(u,t),a&&a.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,n);for(const e of i)e.bind(),e.setVertexAttribPointers(u,t,n);s&&(s.bind(),s.setVertexAttribPointers(u,t,n)),r&&r.bind(),o&&(o.bind(),o.setVertexAttribPointers(u,t,n)),a&&(a.bind(),a.setVertexAttribPointers(u,t,n)),h.currentNumAttributes=c}destroy(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)}}function oe(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 ae{constructor(e,i,r,n,s,o,a){const l=e.gl;this.program=l.createProgram();const c=oe(r.staticAttributes),h=n?n.getBinderAttributes():[],u=c.concat(h),p=re.prelude.staticUniforms?oe(re.prelude.staticUniforms):[],d=r.staticUniforms?oe(r.staticUniforms):[],m=n?n.getBinderUniforms():[],f=p.concat(d).concat(m),g=[];for(const t of f)g.indexOf(t)<0&&g.push(t);const _=n?n.defines():[];o&&_.push("#define OVERDRAW_INSPECTOR;"),a&&_.push("#define TERRAIN3D;");const y=_.concat(re.prelude.fragmentSource,r.fragmentSource).join("\n"),x=_.concat(re.prelude.vertexSource,r.vertexSource).join("\n"),v=l.createShader(l.FRAGMENT_SHADER);if(l.isContextLost())return void(this.failedToCreate=!0);l.shaderSource(v,y),l.compileShader(v),l.attachShader(this.program,v);const b=l.createShader(l.VERTEX_SHADER);if(l.isContextLost())return void(this.failedToCreate=!0);l.shaderSource(b,x),l.compileShader(b),l.attachShader(this.program,b),this.attributes={};const w={};this.numAttributes=u.length;for(let t=0;t<this.numAttributes;t++)u[t]&&(l.bindAttribLocation(this.program,t,u[t]),this.attributes[u[t]]=t);l.linkProgram(this.program),l.deleteShader(b),l.deleteShader(v);for(let t=0;t<g.length;t++){const e=g[t];if(e&&!w[e]){const t=l.getUniformLocation(this.program,e);t&&(w[e]=t)}}this.fixedUniforms=s(e,w),this.terrainUniforms=((e,i)=>({u_depth:new t.Uniform1i(e,i.u_depth),u_terrain:new t.Uniform1i(e,i.u_terrain),u_terrain_dim:new t.Uniform1f(e,i.u_terrain_dim),u_terrain_matrix:new t.UniformMatrix4f(e,i.u_terrain_matrix),u_terrain_unpack:new t.Uniform4f(e,i.u_terrain_unpack),u_terrain_offset:new t.Uniform1f(e,i.u_terrain_offset),u_terrain_exaggeration:new t.Uniform1f(e,i.u_terrain_exaggeration)}))(e,w),this.binderUniforms=n?n.getUniforms(e,w):[]}draw(t,e,i,r,n,s,o,a,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(n),t.setCullFace(s),a){t.activeTexture.set(y.TEXTURE2),y.bindTexture(y.TEXTURE_2D,a.depthTexture),t.activeTexture.set(y.TEXTURE3),y.bindTexture(y.TEXTURE_2D,a.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(a[t])}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(o[t]);m&&m.setUniforms(t,this.binderUniforms,p,{zoom:d});const x={[y.LINES]:2,[y.TRIANGLES]:3,[y.LINE_STRIP]:1}[e];for(const i of u.get()){const r=i.vaos||(i.vaos={});(r[l]||(r[l]=new se)).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 le(t,e,i){const r=1/bt(i,1,e.transform.tileZoom),n=Math.pow(2,i.tileID.overscaledZ),s=i.tileSize*Math.pow(2,e.transform.tileZoom)/n,o=s*(i.tileID.canonical.x+i.tileID.wrap*n),a=s*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:[o>>16,a>>16],u_pixel_coord_lower:[65535&o,65535&a]}}const ce=(e,i,r,n)=>{const s=i.style.light,o=s.properties.get("position"),a=[o.x,o.y,o.z],l=t.create$1();"viewport"===s.properties.get("anchor")&&t.fromRotation(l,-i.transform.angle),t.transformMat3(a,a,l);const c=s.properties.get("color");return{u_matrix:e,u_lightpos:a,u_lightintensity:s.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+r,u_opacity:n}},he=(e,i,r,n,s,o,a)=>t.extend(ce(e,i,r,n),le(o,i,a),{u_height_factor:-Math.pow(2,s.overscaledZ)/a.tileSize/8}),ue=t=>({u_matrix:t}),pe=(e,i,r,n)=>t.extend(ue(e),le(r,i,n)),de=(t,e)=>({u_matrix:t,u_world:e}),me=(e,i,r,n,s)=>t.extend(pe(e,i,r,n),{u_world:s}),fe=(t,e,i,r)=>{const n=t.transform;let s,o;if("map"===r.paint.get("circle-pitch-alignment")){const t=bt(i,1,n.zoom);s=!0,o=[t,t]}else s=!1,o=n.pixelsToGLUnits;return{u_camera_to_center_distance:n.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:+s,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:o}},ge=(t,e,i)=>{const r=bt(i,1,e.zoom),n=Math.pow(2,e.zoom-i.tileID.overscaledZ),s=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*n),e.pixelsToGLUnits[1]/(r*n)],u_overscale_factor:s}},_e=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),ye=t=>({u_matrix:t}),xe=(t,e,i,r)=>({u_matrix:t,u_extrude_scale:bt(e,1,i),u_intensity:r});function ve(e,i){const r=Math.pow(2,i.canonical.z),n=i.canonical.y;return[new t.MercatorCoordinate(0,n/r).toLngLat().lat,new t.MercatorCoordinate(0,(n+1)/r).toLngLat().lat]}const be=(t,e,i,r)=>{const n=t.transform;return{u_matrix:Ie(t,e,i,r),u_ratio:1/bt(e,1,n.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},we=(e,i,r,n,s)=>t.extend(be(e,i,r,s),{u_image:0,u_image_height:n}),Te=(t,e,i,r,n)=>{const s=t.transform,o=Se(e,s);return{u_matrix:Ie(t,e,i,n),u_texsize:e.imageAtlasTexture.size,u_ratio:1/bt(e,1,s.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[o,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Ee=(e,i,r,n,s,o)=>{const a=e.lineAtlas,l=Se(i,e.transform),c="round"===r.layout.get("line-cap"),h=a.getDash(n.from,c),u=a.getDash(n.to,c),p=h.width*s.fromScale,d=u.width*s.toScale;return t.extend(be(e,i,r,o),{u_patternscale_a:[l/p,-h.height/2],u_patternscale_b:[l/d,-u.height/2],u_sdfgamma:a.width/(256*Math.min(p,d)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Se(t,e){return 1/bt(t,1,e.tileZoom)}function Ie(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 Ae=(t,e,i,r,n)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:r.mix,u_opacity:r.opacity*n.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:n.paint.get("raster-brightness-min"),u_brightness_high:n.paint.get("raster-brightness-max"),u_saturation_factor:(o=n.paint.get("raster-saturation"),o>0?1-1/(1.001-o):-o),u_contrast_factor:(s=n.paint.get("raster-contrast"),s>0?1/(1-s):1+s),u_spin_weights:ze(n.paint.get("raster-hue-rotate"))};var s,o};function ze(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 Ce=(t,e,i,r,n,s,o,a,l,c)=>{const h=n.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:h.cameraToCenterDistance,u_pitch:h.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:h.width/h.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:o,u_coord_matrix:a,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Me=(e,i,r,n,s,o,a,l,c,h,u)=>{const p=s.transform;return t.extend(Ce(e,i,r,n,s,o,a,l,c,h),{u_gamma_scale:n?Math.cos(p._pitch)*p.cameraToCenterDistance:1,u_device_pixel_ratio:s.pixelRatio,u_is_halo:+u})},ke=(e,i,r,n,s,o,a,l,c,h)=>t.extend(Me(e,i,r,n,s,o,a,l,!0,c,!0),{u_texsize_icon:h,u_texture_icon:1}),Pe=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),De=(e,i,r,n,s,o)=>t.extend(function(t,e,i,r){const n=i.imageManager.getPattern(t.from.toString()),s=i.imageManager.getPattern(t.to.toString()),{width:o,height:a}=i.imageManager.getPixelSize(),l=Math.pow(2,r.tileID.overscaledZ),c=r.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(r.tileID.canonical.x+r.tileID.wrap*l),u=c*r.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:n.tl,u_pattern_br_a:n.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[o,a],u_mix:e.t,u_pattern_size_a:n.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/bt(r,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,u>>16],u_pixel_coord_lower:[65535&h,65535&u]}}(n,o,r,s),{u_matrix:e,u_opacity:i}),Le={fillExtrusion:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fillExtrusionPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fill:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),fillPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),fillOutline:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}),fillOutlinePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),circle:(e,i)=>({u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),collisionBox:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}),collisionCircle:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,i.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_overlay:new t.Uniform1i(e,i.u_overlay),u_overlay_scale:new t.Uniform1f(e,i.u_overlay_scale)}),clippingMask:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmap:(e,i)=>({u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmapTexture:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}),hillshade:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_unpack:new t.Uniform4f(e,i.u_unpack)}),line:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_image_height:new t.Uniform1f(e,i.u_image_height)}),linePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_image:new t.Uniform1i(e,i.u_image),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),lineSDF:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}),raster:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texsize_icon:new t.Uniform2f(e,i.u_texsize_icon),u_texture:new t.Uniform1i(e,i.u_texture),u_texture_icon:new t.Uniform1i(e,i.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),background:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}),backgroundPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture)}),terrainDepth:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),terrainCoords:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture),u_terrain_coords_id:new t.Uniform1f(e,i.u_terrain_coords_id)})};class Be{constructor(t,e,i){this.context=t;const r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const Re={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Fe{constructor(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;const n=t.gl;this.buffer=n.createBuffer(),t.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i<this.attributes.length;i++){const r=e.attributes[this.attributes[i].name];void 0!==r&&t.enableVertexAttribArray(r)}}setVertexAttribPointers(t,e,i){for(let r=0;r<this.attributes.length;r++){const n=this.attributes[r],s=e.attributes[n.name];void 0!==s&&t.vertexAttribPointer(s,n.components,t[Re[n.type]],!1,this.itemSize,n.offset+this.itemSize*(i||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class Oe{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 Ue extends Oe{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class Ve extends Oe{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1)}}class Ne extends Oe{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1)}}class Ge extends Oe{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 $e extends Oe{getDefault(){return!0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1)}}class qe extends Oe{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1)}}class je extends Oe{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 Ze extends Oe{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 Xe extends Oe{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 We extends Oe{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 He extends Oe{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 Ke extends Oe{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1)}}class Je extends Oe{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 Ye extends Oe{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 Qe extends Oe{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class ti extends Oe{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1)}}class ei extends Oe{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 ii extends Oe{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1)}}class ri extends Oe{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1)}}class ni extends Oe{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1)}}class si extends Oe{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1)}}class oi extends Oe{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 ai extends Oe{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 li extends Oe{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 ci extends Oe{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 hi extends Oe{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 ui extends Oe{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class pi extends Oe{constructor(t){super(t),this.vao=t.extVertexArrayObject}getDefault(){return null}set(t){this.vao&&(t!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(t),this.current=t,this.dirty=!1)}}class di extends Oe{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 mi extends Oe{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 fi extends Oe{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 gi extends Oe{constructor(t,e){super(t),this.context=t,this.parent=e}getDefault(){return null}}class _i extends gi{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 yi extends gi{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 xi{constructor(t,e,i,r){this.context=t,this.width=e,this.height=i;const n=this.framebuffer=t.gl.createFramebuffer();this.colorAttachment=new _i(t,n),r&&(this.depthAttachment=new yi(t,n))}destroy(){const t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){const e=this.depthAttachment.get();e&&t.deleteRenderbuffer(e)}t.deleteFramebuffer(this.framebuffer)}}class vi{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i}}vi.Replace=[1,0],vi.disabled=new vi(vi.Replace,t.Color.transparent,[!1,!1,!1,!1]),vi.unblended=new vi(vi.Replace,t.Color.transparent,[!0,!0,!0,!0]),vi.alphaBlended=new vi([1,771],t.Color.transparent,[!0,!0,!0,!0]);class bi{constructor(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new Ue(this),this.clearDepth=new Ve(this),this.clearStencil=new Ne(this),this.colorMask=new Ge(this),this.depthMask=new $e(this),this.stencilMask=new qe(this),this.stencilFunc=new je(this),this.stencilOp=new Ze(this),this.stencilTest=new Xe(this),this.depthRange=new We(this),this.depthTest=new He(this),this.depthFunc=new Ke(this),this.blend=new Je(this),this.blendFunc=new Ye(this),this.blendColor=new Qe(this),this.blendEquation=new ti(this),this.cullFace=new ei(this),this.cullFaceSide=new ii(this),this.frontFace=new ri(this),this.program=new ni(this),this.activeTexture=new si(this),this.viewport=new oi(this),this.bindFramebuffer=new ai(this),this.bindRenderbuffer=new li(this),this.bindTexture=new ci(this),this.bindVertexBuffer=new hi(this),this.bindElementBuffer=new ui(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new pi(this),this.pixelStoreUnpack=new di(this),this.pixelStoreUnpackPremultiplyAlpha=new mi(this),this.pixelStoreUnpackFlipY=new fi(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.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&(t.getExtension("OES_texture_half_float_linear"),this.extRenderToTextureHalfFloat=t.getExtension("EXT_color_buffer_half_float")),this.extTimerQuery=t.getExtension("EXT_disjoint_timer_query"),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE)}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(t,e){return new Be(this,t,e)}createVertexBuffer(t,e,i){return new Fe(this,t,e,i)}createRenderbuffer(t,e,i){const r=this.gl,n=r.createRenderbuffer();return this.bindRenderbuffer.set(n),r.renderbufferStorage(r.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),n}createFramebuffer(t,e,i){return new xi(this,t,e,i)}clear({color:t,depth:e}){const i=this.gl;let r=0;t&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(r|=i.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),i.clear(r)}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace))}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)}setColorMode(t){n(t.blendFunction,vi.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor)),this.colorMask.set(t.mask)}unbindVAO(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null)}}class wi{constructor(t,e,i){this.func=t,this.mask=e,this.range=i}}wi.ReadOnly=!1,wi.ReadWrite=!0,wi.disabled=new wi(519,wi.ReadOnly,[0,1]);const Ti=7680;class Ei{constructor(t,e,i,r,n,s){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=n,this.pass=s}}Ei.disabled=new Ei({func:519,mask:0},0,0,Ti,Ti,Ti);class Si{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i}}let Ii;function Ai(e,i,r,n,s,o,a){const l=e.context,c=l.gl,h=e.useProgram("collisionBox"),u=[];let p=0,d=0;for(let m=0;m<n.length;m++){const f=n[m],g=i.getTile(f),_=g.getBucket(r);if(!_)continue;let y=f.posMatrix;0===s[0]&&0===s[1]||(y=e.translatePosMatrix(f.posMatrix,g,s,o));const x=a?_.textCollisionBox:_.iconCollisionBox,v=_.collisionCircleArray;if(v.length>0){const i=t.create(),r=y;t.mul(i,_.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul(i,i,_.placementViewportMatrix),u.push({circleArray:v,circleOffset:d,transform:r,invTransform:i,coord:f}),p+=v.length/4,d=p}x&&h.draw(l,c.LINES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Si.disabled,ge(y,e.transform,g),e.style.terrain&&e.style.terrain.getTerrainData(f),r.id,x.layoutVertexBuffer,x.indexBuffer,x.segments,null,e.transform.zoom,null,null,x.collisionVertexBuffer)}if(!a||!u.length)return;const m=e.useProgram("collisionCircle"),f=new t.CollisionCircleLayoutArray;f.resize(4*p),f._trim();let g=0;for(const t of u)for(let e=0;e<t.circleArray.length/4;e++){const i=4*e,r=t.circleArray[i+0],n=t.circleArray[i+1],s=t.circleArray[i+2],o=t.circleArray[i+3];f.emplace(g++,r,n,s,o,0),f.emplace(g++,r,n,s,o,1),f.emplace(g++,r,n,s,o,2),f.emplace(g++,r,n,s,o,3)}(!Ii||Ii.length<2*p)&&(Ii=function(e){const i=2*e,r=new t.QuadTriangleArray;r.resize(i),r._trim();for(let t=0;t<i;t++){const e=6*t;r.uint16[e+0]=4*t+0,r.uint16[e+1]=4*t+1,r.uint16[e+2]=4*t+2,r.uint16[e+3]=4*t+2,r.uint16[e+4]=4*t+3,r.uint16[e+5]=4*t+0}return r}(p));const _=l.createIndexBuffer(Ii,!0),y=l.createVertexBuffer(f,t.collisionCircleLayout.members,!0);for(const i of u){const n={u_matrix:i.transform,u_inv_matrix:i.invTransform,u_camera_to_center_distance:(x=e.transform).cameraToCenterDistance,u_viewport_size:[x.width,x.height]};m.draw(l,c.TRIANGLES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Si.disabled,n,e.style.terrain&&e.style.terrain.getTerrainData(i.coord),r.id,y,_,t.SegmentVector.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,e.transform.zoom,null,null,null)}var x;y.destroy(),_.destroy()}Si.disabled=new Si(!1,1029,2305),Si.backCCW=new Si(!0,1029,2305);const zi=t.identity(new Float32Array(16));function Ci(e,i,r,n,s,o){const{horizontalAlign:a,verticalAlign:l}=t.getAnchorAlignment(e),c=-(a-.5)*i,h=-(l-.5)*r,u=t.evaluateVariableOffset(e,n);return new t.pointGeometry((c/s+u[0])*o,(h/s+u[1])*o)}function Mi(e,i,r,n,s,o,a,l,c,h,u){const p=e.text.placedSymbolArray,d=e.text.dynamicLayoutVertexArray,m=e.icon.dynamicLayoutVertexArray,f={};d.clear();for(let m=0;m<p.length;m++){const g=p.get(m),_=e.allowVerticalPlacement&&!g.placedOrientation,y=g.hidden||!g.crossTileID||_?null:n[g.crossTileID];if(y){const n=new t.pointGeometry(g.anchorX,g.anchorY),p=at(n,r?a:o,u),m=lt(s.cameraToCenterDistance,p.signedDistanceFromCamera);let _=t.evaluateSizeForFeature(e.textSizeData,c,g)*m/t.ONE_EM;r&&(_*=e.tilePixelRatio/l);const{width:x,height:v,anchor:b,textOffset:w,textBoxScale:T}=y,E=Ci(b,x,v,w,T,_),S=r?at(n.add(E),o,u).point:p.point.add(i?E.rotate(-s.angle):E),I=e.allowVerticalPlacement&&g.placedOrientation===t.WritingMode.vertical?Math.PI/2:0;for(let e=0;e<g.numGlyphs;e++)t.addDynamicAttributes(d,S,I);h&&g.associatedIconIndex>=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:I})}else _t(g.numGlyphs,d)}if(h){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;e<i.length;e++){const r=i.get(e);if(r.hidden)_t(r.numGlyphs,m);else{const i=f[e];if(i)for(let e=0;e<r.numGlyphs;e++)t.addDynamicAttributes(m,i.shiftedAnchor,i.angle);else _t(r.numGlyphs,m)}}e.icon.dynamicLayoutVertexBuffer.updateData(m)}e.text.dynamicLayoutVertexBuffer.updateData(d)}function ki(t,e,i){return i.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function Pi(e,i,r,n,s,o,a,l,c,h,u,p){const d=e.context,m=d.gl,f=e.transform,g="map"===l,_="map"===c,y="viewport"!==l&&"point"!==r.layout.get("symbol-placement"),x=g&&!_&&!y,v=!r.layout.get("symbol-sort-key").isConstant();let b=!1;const w=e.depthModeForSublayer(0,wi.ReadOnly),T=r.layout.get("text-variable-anchor"),E=[];for(const l of n){const n=i.getTile(l),c=n.getBucket(r);if(!c)continue;const u=s?c.text:c.icon;if(!u||!u.segments.get().length)continue;const p=u.programConfigurations.get(r.id),d=s||c.sdfIcons,w=s?c.textSizeData:c.iconSizeData,S=_||0!==f.pitch,I=e.useProgram(ki(d,s,c),p),A=t.evaluateSizeForZoom(w,f.zoom),z=e.style.terrain&&e.style.terrain.getTerrainData(l);let C,M,k,P,D=[0,0],L=null;if(s){if(M=n.glyphAtlasTexture,k=m.LINEAR,C=n.glyphAtlasTexture.size,c.iconsInText){D=n.imageAtlasTexture.size,L=n.imageAtlasTexture;const t="composite"===w.kind||"camera"===w.kind;P=S||e.options.rotating||e.options.zooming||t?m.LINEAR:m.NEAREST}}else{const t=1!==r.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;M=n.imageAtlasTexture,k=d||e.options.rotating||e.options.zooming||t||S?m.LINEAR:m.NEAREST,C=n.imageAtlasTexture.size}const B=bt(n,1,e.transform.zoom),R=st(l.posMatrix,_,g,e.transform,B),F=ot(l.posMatrix,_,g,e.transform,B),O=T&&c.hasTextData(),U="none"!==r.layout.get("icon-text-fit")&&O&&c.hasIconData();if(y){const t=e.style.terrain?(t,i)=>e.style.terrain.getElevation(l,t,i):null,i="map"===r.layout.get("text-rotation-alignment");ht(c,l.posMatrix,e,s,R,F,_,h,i,t)}const V=e.translatePosMatrix(l.posMatrix,n,o,a),N=y||s&&T||U?zi:R,G=e.translatePosMatrix(F,n,o,a,!0),$=d&&0!==r.paint.get(s?"text-halo-width":"icon-halo-width").constantOr(1);let q;q=d?c.iconsInText?ke(w.kind,A,x,_,e,V,N,G,C,D):Me(w.kind,A,x,_,e,V,N,G,s,C,!0):Ce(w.kind,A,x,_,e,V,N,G,s,C);const j={program:I,buffers:u,uniformValues:q,atlasTexture:M,atlasTextureIcon:L,atlasInterpolation:k,atlasInterpolationIcon:P,isSDF:d,hasHalo:$};if(v&&c.canOverlap){b=!0;const e=u.segments.get();for(const i of e)E.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:j,terrainData:z})}else E.push({segments:u.segments,sortKey:0,state:j,terrainData:z})}b&&E.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of E){const i=t.state;if(d.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Di(i.buffers,t.segments,r,e,i.program,w,u,p,n,t.terrainData)),n.u_is_halo=0}Di(i.buffers,t.segments,r,e,i.program,w,u,p,i.uniformValues,t.terrainData)}}function Di(t,e,i,r,n,s,o,a,l,c){const h=r.context;n.draw(h,h.gl.TRIANGLES,s,o,a,Si.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 Li(t,e,i,r,n,s,o){const a=t.context.gl,l=i.paint.get("fill-pattern"),c=l&&l.constantOr(1),h=i.getCrossfadeParameters();let u,p,d,m,f;o?(p=c&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=a.LINES):(p=c?"fillPattern":"fill",u=a.TRIANGLES);for(const g of r){const r=e.getTile(g);if(c&&!r.patternsLoaded())continue;const _=r.getBucket(i);if(!_)continue;const y=_.programConfigurations.get(i.id),x=t.useProgram(p,y),v=t.style.terrain&&t.style.terrain.getTerrainData(g);c&&(t.context.activeTexture.set(a.TEXTURE0),r.imageAtlasTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE),y.updatePaintBuffers(h));const b=l.constantOr(null);if(b&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[b.to.toString()],i=t.patternPositions[b.from.toString()];e&&i&&y.setConstantPatternPositions(e,i)}const w=v?g:null,T=t.translatePosMatrix(w?w.posMatrix:g.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(o){m=_.indexBuffer2,f=_.segments2;const e=[a.drawingBufferWidth,a.drawingBufferHeight];d="fillOutlinePattern"===p&&c?me(T,t,h,r,e):de(T,e)}else m=_.indexBuffer,f=_.segments,d=c?pe(T,t,h,r):ue(T);x.draw(t.context,u,n,t.stencilModeForClipping(g),s,Si.disabled,d,v,i.id,_.layoutVertexBuffer,m,f,i.paint,t.transform.zoom,y)}}function Bi(t,e,i,r,n,s,o){const a=t.context,l=a.gl,c=i.paint.get("fill-extrusion-pattern"),h=c.constantOr(1),u=i.getCrossfadeParameters(),p=i.paint.get("fill-extrusion-opacity");for(const d of r){const r=e.getTile(d),m=r.getBucket(i);if(!m)continue;const f=t.style.terrain&&t.style.terrain.getTerrainData(d),g=m.programConfigurations.get(i.id),_=t.useProgram(h?"fillExtrusionPattern":"fillExtrusion",g);h&&(t.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePaintBuffers(u));const y=c.constantOr(null);if(y&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[y.to.toString()],i=t.patternPositions[y.from.toString()];e&&i&&g.setConstantPatternPositions(e,i)}const x=t.translatePosMatrix(d.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),v=i.paint.get("fill-extrusion-vertical-gradient"),b=h?he(x,t,v,p,d,u,r):ce(x,t,v,p);_.draw(a,a.gl.TRIANGLES,n,s,o,Si.backCCW,b,f,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,t.transform.zoom,g,t.style.terrain&&m.centroidVertexBuffer)}}function Ri(t,e,i,r,n,s,o){const a=t.context,l=a.gl,c=i.fbo;if(!c)return;const h=t.useProgram("hillshade"),u=t.style.terrain&&t.style.terrain.getTerrainData(e);a.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),h.draw(a,l.TRIANGLES,n,s,o,Si.disabled,((t,e,i,r)=>{const n=i.paint.get("hillshade-shadow-color"),s=i.paint.get("hillshade-highlight-color"),o=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r?r.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:ve(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:n,u_highlight:s,u_accent:o}})(t,i,r,u?e:null),u,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}function Fi(e,i,r,n,s,o){const a=e.context,c=a.gl,h=i.dem;if(h&&h.data){const u=h.dim,p=h.stride,d=h.getPixels();if(a.activeTexture.set(c.TEXTURE1),a.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(p),i.demTexture){const t=i.demTexture;t.update(d,{premultiply:!1}),t.bind(c.NEAREST,c.CLAMP_TO_EDGE)}else i.demTexture=new l(a,d,c.RGBA,{premultiply:!1}),i.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);a.activeTexture.set(c.TEXTURE0);let m=i.fbo;if(!m){const t=new l(a,{width:u,height:u,data:null},c.RGBA);t.bind(c.LINEAR,c.CLAMP_TO_EDGE),m=i.fbo=a.createFramebuffer(u,u,!0),m.colorAttachment.set(t.texture)}a.bindFramebuffer.set(m.framebuffer),a.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(a,c.TRIANGLES,n,s,o,Si.disabled,((e,i)=>{const r=i.stride,n=t.create();return t.ortho(n,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(n,n,[0,-t.EXTENT,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,h),null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1}}function Oi(e,i,r,n,s,o){const a=n.paint.get("raster-fade-duration");if(!o&&a>0){const n=t.exported.now(),o=(n-e.timeAdded)/a,l=i?(n-i.timeAdded)/a:-1,c=r.getSource(),h=s.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),u=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),p=u&&e.refreshedUponExpiration?1:t.clamp(u?o:1-l,0,1);return e.refreshedUponExpiration&&o>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-p}:{opacity:p,mix:0}}return{opacity:1,mix:0}}const Ui=new t.Color(1,0,0,1),Vi=new t.Color(0,1,0,1),Ni=new t.Color(0,0,1,1),Gi=new t.Color(1,0,1,1),$i=new t.Color(0,1,1,1);function qi(t,e,i,r){Zi(t,0,e+i/2,t.transform.width,i,r)}function ji(t,e,i,r){Zi(t,e-i/2,0,i,t.transform.height,r)}function Zi(t,e,i,r,n,s){const o=t.context,a=o.gl;a.enable(a.SCISSOR_TEST),a.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,n*t.pixelRatio),o.clear({color:s}),a.disable(a.SCISSOR_TEST)}function Xi(e,i,r){const n=e.context,s=n.gl,o=r.posMatrix,a=e.useProgram("debug"),l=wi.disabled,c=Ei.disabled,h=e.colorModeForRenderPass(),u="$debug",p=e.style.terrain&&e.style.terrain.getTerrainData(r);n.activeTexture.set(s.TEXTURE0),e.emptyTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE);const d=i.getTileByID(r.key).latestRawTileData,m=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,g=512/Math.min(f,512)*(r.overscaledZ/e.transform.zoom)*.5;let _=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(_+=` => ${r.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,`${_} ${m}kB`),a.draw(n,s.TRIANGLES,l,c,vi.alphaBlended,Si.disabled,_e(o,t.Color.transparent,g),null,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),a.draw(n,s.LINE_STRIP,l,c,h,Si.disabled,_e(o,t.Color.red),p,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function Wi(t,e,i){const r=t.context,n=r.gl,s=t.colorModeForRenderPass(),o=new wi(n.LEQUAL,wi.ReadWrite,t.depthRangeFor3D),a=t.useProgram("terrain"),l=e.getTerrainMesh(),c=e.getTerrainData(i.tileID);r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height]),r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,e.getRTTFramebuffer().colorAttachment.get());const h=t.transform.calculatePosMatrix(i.tileID.toUnwrapped());a.draw(r,n.TRIANGLES,o,Ei.disabled,s,Si.backCCW,{u_matrix:h,u_texture:0},c,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}function Hi(t,e,i,r){const n=t.context,s=i.tileSize*e.qualityFactor;i.textures[r]||(i.textures[r]=t.getTileTexture(s)||new l(n,{width:s,height:s,data:null},n.gl.RGBA),i.textures[r].bind(n.gl.LINEAR,n.gl.CLAMP_TO_EDGE),0===r&&e.sourceCache.renderHistory.unshift(i.tileID.key));const o=e.getRTTFramebuffer();o.colorAttachment.set(i.textures[r].texture),n.bindFramebuffer.set(o.framebuffer),n.viewport.set([0,0,s,s])}class Ki{constructor(t){this._coordsDescendingInv={},this._coordsDescendingInvStr={},this.painter=t,this._renderToTexture={background:!0,fill:!0,line:!0,raster:!0},this._coordsDescendingInv={},this._coordsDescendingInvStr={},this._stacks=[],this._prevType=null,this._rerender={},this._renderableTiles=t.style.terrain.sourceCache.getRenderableTiles(),this._init()}_init(){const t=this.painter.style,e=t.terrain;for(const i in t.sourceCaches){this._coordsDescendingInv[i]={};const r=t.sourceCaches[i].getVisibleCoordinates();for(const t of r){const r=e.sourceCache.getTerrainCoords(t);for(const t in r)this._coordsDescendingInv[i][t]||(this._coordsDescendingInv[i][t]=[]),this._coordsDescendingInv[i][t].push(r[t])}}for(const e of t._order){const i=t._layers[e],r=i.source;if(this._renderToTexture[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()}}return this._renderableTiles.forEach((t=>{for(const i in this._coordsDescendingInvStr){const r=this._coordsDescendingInvStr[i][t.tileID.key];r&&r!==t.textureCoords[i]&&t.clearTextures(this.painter),e.needsRerender(i,t.tileID)&&t.clearTextures(this.painter)}this._rerender[t.tileID.key]=!t.textures.length})),e.clearRerenderCache(),e.sourceCache.removeOutdated(this.painter),this}renderLayer(e){const i=e.type,r=this.painter,n=r.style._order,s=r.currentLayer,o=s+1===n.length;if(this._renderToTexture[i]&&(this._prevType&&this._renderToTexture[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(n[s]),!o))return!0;if(this._renderToTexture[this._prevType]||"hillshade"===i||this._renderToTexture[i]&&o){this._prevType=i;const o=this._stacks.length-1,a=this._stacks[o]||[];for(const e of this._renderableTiles){if(Hi(r,r.style.terrain,e,o),this._rerender[e.tileID.key]){r.context.clear({color:t.Color.transparent});for(let t=0;t<a.length;t++){const i=r.style._layers[a[t]],n=i.source?this._coordsDescendingInv[i.source][e.tileID.key]:[e.tileID];r._renderTileClippingMasks(i,n),r.renderLayer(r,r.style.sourceCaches[i.source],i,n),i.source&&(e.textureCoords[i.source]=this._coordsDescendingInvStr[i.source][e.tileID.key])}}Wi(r,r.style.terrain,e)}if("hillshade"===i){this._stacks.push([n[s]]);for(const i of this._renderableTiles){const n=this._coordsDescendingInv[e.source][i.tileID.key];Hi(r,r.style.terrain,i,this._stacks.length-1),r.context.clear({color:t.Color.transparent}),r._renderTileClippingMasks(e,n),r.renderLayer(r,r.style.sourceCaches[e.source],e,n),Wi(r,r.style.terrain,i)}return!0}return this._renderToTexture[i]}return!1}}const Ji={symbol:function(e,i,r,n,s){if("translucent"!==e.renderPass)return;const o=Ei.disabled,a=e.colorModeForRenderPass();r.layout.get("text-variable-anchor")&&function(e,i,r,n,s,o,a){const l=i.transform,c="map"===s,h="map"===o;for(const s of e){const e=n.getTile(s),o=e.getBucket(r);if(!o||!o.text||!o.text.segments.get().length)continue;const u=t.evaluateSizeForZoom(o.textSizeData,l.zoom),p=bt(e,1,i.transform.zoom),d=st(s.posMatrix,h,c,i.transform,p),m="none"!==r.layout.get("icon-text-fit")&&o.hasIconData();if(u){const t=Math.pow(2,l.zoom-e.tileID.overscaledZ);Mi(o,c,h,a,l,d,s.posMatrix,t,u,m,i.style.terrain?(t,e)=>i.style.terrain.getElevation(s,t,e):null)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),s),0!==r.paint.get("icon-opacity").constantOr(1)&&Pi(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),o,a),0!==r.paint.get("text-opacity").constantOr(1)&&Pi(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),o,a),i.map.showCollisionBoxes&&(Ai(e,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),Ai(e,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(e,i,r,n){if("translucent"!==e.renderPass)return;const s=r.paint.get("circle-opacity"),o=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=!r.layout.get("circle-sort-key").isConstant();if(0===s.constantOr(1)&&(0===o.constantOr(1)||0===a.constantOr(1)))return;const c=e.context,h=c.gl,u=e.depthModeForSublayer(0,wi.ReadOnly),p=Ei.disabled,d=e.colorModeForRenderPass(),m=[];for(let s=0;s<n.length;s++){const o=n[s],a=i.getTile(o),c=a.getBucket(r);if(!c)continue;const h=c.programConfigurations.get(r.id),u=e.useProgram("circle",h),p=c.layoutVertexBuffer,d=c.indexBuffer,f=e.style.terrain&&e.style.terrain.getTerrainData(o),g={programConfiguration:h,program:u,layoutVertexBuffer:p,indexBuffer:d,uniformValues:fe(e,o,a,r),terrainData:f};if(l){const e=c.segments.get();for(const i of e)m.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:g})}else m.push({segments:c.segments,sortKey:0,state:g})}l&&m.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of m){const{programConfiguration:i,program:n,layoutVertexBuffer:s,indexBuffer:o,uniformValues:a,terrainData:l}=t.state;n.draw(c,h.TRIANGLES,u,p,d,Si.disabled,a,l,r.id,s,o,t.segments,r.paint,e.transform.zoom,i)}},heatmap:function(e,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const s=e.context,o=s.gl,a=Ei.disabled,l=new vi([o.ONE,o.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){const r=t.gl;t.activeTexture.set(r.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let n=i.heatmapFbo;if(n)r.bindTexture(r.TEXTURE_2D,n.colorAttachment.get()),t.bindFramebuffer.set(n.framebuffer);else{const s=r.createTexture();r.bindTexture(r.TEXTURE_2D,s),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),n=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1),function(t,e,i,r){const n=t.gl;n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e.width/4,e.height/4,0,n.RGBA,t.extRenderToTextureHalfFloat?t.extTextureHalfFloat.HALF_FLOAT_OES:n.UNSIGNED_BYTE,null),r.colorAttachment.set(i)}(t,e,s,n)}}(s,e,r),s.clear({color:t.Color.transparent});for(let t=0;t<n.length;t++){const c=n[t];if(i.hasRenderableParent(c))continue;const h=i.getTile(c),u=h.getBucket(r);if(!u)continue;const p=u.programConfigurations.get(r.id),d=e.useProgram("heatmap",p),{zoom:m}=e.transform;d.draw(s,o.TRIANGLES,wi.disabled,a,l,Si.disabled,xe(c.posMatrix,h,m,r.paint.get("heatmap-intensity")),null,r.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,r.paint,e.transform.zoom,p)}s.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){const r=e.context,n=r.gl,s=i.heatmapFbo;if(!s)return;r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,s.colorAttachment.get()),r.activeTexture.set(n.TEXTURE1);let o=i.colorRampTexture;o||(o=i.colorRampTexture=new l(r,i.colorRamp,n.RGBA)),o.bind(n.LINEAR,n.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(r,n.TRIANGLES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Si.disabled,((e,i,r,n)=>{const s=t.create();t.ortho(s,0,e.width,e.height,0,0,1);const o=e.context.gl;return{u_matrix:s,u_world:[o.drawingBufferWidth,o.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(e,i),null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom)}(e,r))},line:function(e,i,r,n){if("translucent"!==e.renderPass)return;const s=r.paint.get("line-opacity"),o=r.paint.get("line-width");if(0===s.constantOr(1)||0===o.constantOr(1))return;const a=e.depthModeForSublayer(0,wi.ReadOnly),c=e.colorModeForRenderPass(),h=r.paint.get("line-dasharray"),u=r.paint.get("line-pattern"),p=u.constantOr(1),d=r.paint.get("line-gradient"),m=r.getCrossfadeParameters(),f=p?"linePattern":h?"lineSDF":d?"lineGradient":"line",g=e.context,_=g.gl;let y=!0;for(const s of n){const n=i.getTile(s);if(p&&!n.patternsLoaded())continue;const o=n.getBucket(r);if(!o)continue;const x=o.programConfigurations.get(r.id),v=e.context.program.get(),b=e.useProgram(f,x),w=y||b.program!==v,T=e.style.terrain&&e.style.terrain.getTerrainData(s),E=u.constantOr(null);if(E&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[E.to.toString()],i=t.patternPositions[E.from.toString()];e&&i&&x.setConstantPatternPositions(e,i)}const S=T?s:null,I=p?Te(e,n,r,m,S):h?Ee(e,n,r,h,m,S):d?we(e,n,r,o.lineClipsArray.length,S):be(e,n,r,S);if(p)g.activeTexture.set(_.TEXTURE0),n.imageAtlasTexture.bind(_.LINEAR,_.CLAMP_TO_EDGE),x.updatePaintBuffers(m);else if(h&&(w||e.lineAtlas.dirty))g.activeTexture.set(_.TEXTURE0),e.lineAtlas.bind(g);else if(d){const n=o.gradients[r.id];let a=n.texture;if(r.gradientVersion!==n.version){let c=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=s.canonical.z===r?Math.ceil(1<<e.transform.maxZoom-s.canonical.z):1;c=t.clamp(t.nextPowerOfTwo(o.maxLineLength/t.EXTENT*1024*n),256,g.maxTextureSize)}n.gradient=t.renderColorRamp({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:c,image:n.gradient||void 0,clips:o.lineClipsArray}),n.texture?n.texture.update(n.gradient):n.texture=new l(g,n.gradient,_.RGBA),n.version=r.gradientVersion,a=n.texture}g.activeTexture.set(_.TEXTURE0),a.bind(r.stepInterpolant?_.NEAREST:_.LINEAR,_.CLAMP_TO_EDGE)}b.draw(g,_.TRIANGLES,a,e.stencilModeForClipping(s),c,Si.disabled,I,T,r.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,r.paint,e.transform.zoom,x,o.layoutVertexBuffer2),y=!1}},fill:function(e,i,r,n){const s=r.paint.get("fill-color"),o=r.paint.get("fill-opacity");if(0===o.constantOr(1))return;const a=e.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===s.constantOr(t.Color.transparent).a&&1===o.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){const t=e.depthModeForSublayer(1,"opaque"===e.renderPass?wi.ReadWrite:wi.ReadOnly);Li(e,i,r,n,t,a,!1)}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){const t=e.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,wi.ReadOnly);Li(e,i,r,n,t,a,!0)}},"fill-extrusion":function(t,e,i,r){const n=i.paint.get("fill-extrusion-opacity");if(0!==n&&"translucent"===t.renderPass){const s=new wi(t.context.gl.LEQUAL,wi.ReadWrite,t.depthRangeFor3D);if(1!==n||i.paint.get("fill-extrusion-pattern").constantOr(1))Bi(t,e,i,r,s,Ei.disabled,vi.disabled),Bi(t,e,i,r,s,t.stencilModeFor3D(),t.colorModeForRenderPass());else{const n=t.colorModeForRenderPass();Bi(t,e,i,r,s,Ei.disabled,n)}}},hillshade:function(t,e,i,r){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const n=t.context,s=t.depthModeForSublayer(0,wi.ReadOnly),o=t.colorModeForRenderPass(),[a,l]="translucent"===t.renderPass?t.stencilConfigForOverlap(r):[{},r];for(const r of l){const n=e.getTile(r);void 0!==n.needsHillshadePrepare&&n.needsHillshadePrepare&&"offscreen"===t.renderPass?Fi(t,n,i,s,Ei.disabled,o):"translucent"===t.renderPass&&Ri(t,r,n,i,s,a[r.overscaledZ],o)}n.viewport.set([0,0,t.width,t.height])},raster:function(t,e,i,r){if("translucent"!==t.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!r.length)return;const n=t.context,s=n.gl,o=e.getSource(),a=t.useProgram("raster"),l=t.colorModeForRenderPass(),[c,h]=o instanceof z?[{},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")?wi.ReadWrite:wi.ReadOnly,s.LESS),d=e.getTile(r);d.registerFadeDuration(i.paint.get("raster-fade-duration"));const m=e.findLoadedParent(r,0),f=Oi(d,m,e,i,t.transform,t.style.terrain);let g,_;const y="nearest"===i.paint.get("raster-resampling")?s.NEAREST:s.LINEAR;n.activeTexture.set(s.TEXTURE0),d.texture.bind(y,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),n.activeTexture.set(s.TEXTURE1),m?(m.texture.bind(y,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),g=Math.pow(2,m.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*g%1,d.tileID.canonical.y*g%1]):d.texture.bind(y,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST);const x=t.style.terrain&&t.style.terrain.getTerrainData(r),v=x?r:null,b=v?v.posMatrix:t.transform.calculatePosMatrix(r.toUnwrapped(),p),w=Ae(b,_||[0,0],g||1,f,i);o instanceof z?a.draw(n,s.TRIANGLES,h,Ei.disabled,l,Si.disabled,w,x,i.id,o.boundsBuffer,t.quadTriangleIndexBuffer,o.boundsSegments):a.draw(n,s.TRIANGLES,h,c[r.overscaledZ],l,Si.disabled,w,x,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}},background:function(t,e,i,r){const n=i.paint.get("background-color"),s=i.paint.get("background-opacity");if(0===s)return;const o=t.context,a=o.gl,l=t.transform,c=l.tileSize,h=i.paint.get("background-pattern");if(t.isPatternMissing(h))return;const u=!h&&1===n.a&&1===s&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==u)return;const p=Ei.disabled,d=t.depthModeForSublayer(0,"opaque"===u?wi.ReadWrite:wi.ReadOnly),m=t.colorModeForRenderPass(),f=t.useProgram(h?"backgroundPattern":"background"),g=r||l.coveringTiles({tileSize:c,terrain:t.style.terrain});h&&(o.activeTexture.set(a.TEXTURE0),t.imageManager.bind(t.context));const _=i.getCrossfadeParameters();for(const e of g){const l=r?e.posMatrix:t.transform.calculatePosMatrix(e.toUnwrapped()),u=h?De(l,s,t,h,{tileID:e,tileSize:c},_):Pe(l,s,n),g=t.style.terrain&&t.style.terrain.getTerrainData(e);f.draw(o,a.TRIANGLES,d,p,m,Si.disabled,u,g,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments)}},debug:function(t,e,i){for(let r=0;r<i.length;r++)Xi(t,e,i[r])},custom:function(t,e,i){const r=t.context,n=i.implementation;if("offscreen"===t.renderPass){const e=n.prerender;e&&(t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),e.call(n,r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState())}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),r.setStencilMode(Ei.disabled);const e="3d"===n.renderingMode?new wi(t.context.gl.LEQUAL,wi.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,wi.ReadOnly);r.setDepthMode(e),n.render(r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState(),r.bindFramebuffer.set(null)}}};class Yi{constructor(e,i){this.context=new bi(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.create(),renderTime:0},this.setup(),this.numSublayers=O.maxUnderzooming+O.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new Xt,this.gpuTimers={}}resize(t,e,i){if(this.width=t*i,this.height=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 e=this.context,i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,Wt.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);const r=new t.PosArray;r.emplaceBack(0,0),r.emplaceBack(t.EXTENT,0),r.emplaceBack(0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(r,Wt.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);const n=new t.RasterBoundsArray;n.emplaceBack(0,0,0,0),n.emplaceBack(t.EXTENT,0,t.EXTENT,0),n.emplaceBack(0,t.EXTENT,0,t.EXTENT),n.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(n,A.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);const s=new t.PosArray;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Wt.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);const o=new t.LineStripIndexArray;o.emplaceBack(0),o.emplaceBack(1),o.emplaceBack(3),o.emplaceBack(2),o.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(o);const a=new t.TriangleIndexArray;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(a),this.emptyTexture=new l(e,{width:1,height:1,data:new Uint8Array([0,0,0,0])},e.gl.RGBA);const c=this.context.gl;this.stencilClearMode=new Ei({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO)}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=t.create();t.ortho(r,0,this.width,this.height,0,0,1),t.scale(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,wi.disabled,this.stencilClearMode,vi.disabled,Si.disabled,ye(r),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(vi.disabled),i.setDepthMode(wi.disabled);const n=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,s=this.style.terrain&&this.style.terrain.getTerrainData(t);n.draw(i,r.TRIANGLES,wi.disabled,new Ei({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),vi.disabled,Si.disabled,ye(t.posMatrix),s,"$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 Ei({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Ei({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,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let i=0;i<n;i++)t[i+r]=new Ei({func:e.GEQUAL,mask:255},i+this.nextStencilID,255,e.KEEP,e.KEEP,e.REPLACE);return this.nextStencilID+=n,[t,i]}return[{[r]:Ei.disabled},i]}colorModeForRenderPass(){const e=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new vi([e.CONSTANT_COLOR,e.ONE],new t.Color(i,i,i,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?vi.unblended:vi.alphaBlended}depthModeForSublayer(t,e,i){if(!this.opaquePassEnabledForLayer())return wi.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new wi(i||this.context.gl.LEQUAL,e,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,i){this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.exported.now()),this.imageManager.beginFrame();const r=this.style._order,n=this.style.sourceCaches,s=this.style.terrain&&new Ki(this);for(const t in n){const e=n[t];e.used&&e.prepare(this.context)}const o={},a={},l={};for(const t in n){const e=n[t];o[t]=e.getVisibleCoordinates(),a[t]=o[t].slice().reverse(),l[t]=e.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let t=0;t<r.length;t++)if(this.style._layers[r[t]].is3D()){this.opaquePassCutoff=t;break}if(s){this.opaquePassCutoff=0;const e=this.style.terrain.sourceCache.tilesAfterTime(this.terrainFacilitator.renderTime);(this.terrainFacilitator.dirty||!t.equals(this.terrainFacilitator.matrix,this.transform.projMatrix)||e.length)&&(t.copy(this.terrainFacilitator.matrix,this.transform.projMatrix),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(e,i){const r=e.context,n=r.gl,s=vi.unblended,o=new wi(n.LEQUAL,wi.ReadWrite,[0,1]),a=i.getTerrainMesh(),l=i.sourceCache.getRenderableTiles(),c=e.useProgram("terrainDepth");r.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.Color.transparent,depth:1});for(const t of l){const l=i.getTerrainData(t.tileID),h=e.transform.calculatePosMatrix(t.tileID.toUnwrapped());c.draw(r,n.TRIANGLES,o,Ei.disabled,s,Si.backCCW,{u_matrix:h},l,"terrain",a.vertexBuffer,a.indexBuffer,a.segments)}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height])}(this,this.style.terrain),function(e,i){const r=e.context,n=r.gl,s=vi.unblended,o=new wi(n.LEQUAL,wi.ReadWrite,[0,1]),a=i.getTerrainMesh(),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),h=e.useProgram("terrainCoords");r.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.Color.transparent,depth:1}),i.coordsIndex=[];for(const t of c){const c=i.getTerrainData(t.tileID);r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,l.texture);const u=e.transform.calculatePosMatrix(t.tileID.toUnwrapped());h.draw(r,n.TRIANGLES,o,Ei.disabled,s,Si.backCCW,{u_matrix:u,u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0},c,"terrain",a.vertexBuffer,a.indexBuffer,a.segments),i.coordsIndex.push(t.tileID.key)}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height])}(this,this.style.terrain))}this.renderPass="offscreen";for(const t of r){const e=this.style._layers[t];if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const i=a[e.source];("custom"===e.type||i.length)&&this.renderLayer(this,n[e.source],e,i)}if(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!s)for(this.renderPass="opaque",this.currentLayer=r.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[r[this.currentLayer]],e=n[t.source],i=o[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<r.length;this.currentLayer++){const t=this.style._layers[r[this.currentLayer]],e=n[t.source];if(s&&s.renderLayer(t))continue;const i=("symbol"===t.type?l:a)[t.source];this._renderTileClippingMasks(t,o[t.source]),this.renderLayer(this,e,t,i)}if(this.options.showTileBoundaries){let t,e;Object.values(this.style._layers).forEach((i=>{i.source&&!i.isHidden(this.transform.zoom)&&(i.source!==(e&&e.id)&&(e=this.style.sourceCaches[i.source]),(!t||t.getSource().maxzoom<e.getSource().maxzoom)&&(t=e))})),t&&Ji.debug(this,t,t.getVisibleCoordinates())}this.options.showPadding&&function(t){const e=t.transform.padding;qi(t,t.transform.height-(e.top||0),3,Ui),qi(t,e.bottom||0,3,Vi),ji(t,e.left||0,3,Ni),ji(t,t.transform.width-(e.right||0),3,Gi);const i=t.transform.centerPoint;!function(t,e,i,r){Zi(t,e-1,i-10,2,20,r),Zi(t,e-10,i-1,20,2,r)}(t,i.x,t.transform.height-i.y,$i)}(this),this.context.setDefault()}renderLayer(t,e,i,r){i.isHidden(this.transform.zoom)||("background"===i.type||"custom"===i.type||(r||[]).length)&&(this.id=i.id,this.gpuTimingStart(i),Ji[i.type](t,e,i,r,this.style.placement.variableOffsets),this.gpuTimingEnd())}gpuTimingStart(t){if(!this.options.gpuTiming)return;const e=this.context.extTimerQuery;let i=this.gpuTimers[t.id];i||(i=this.gpuTimers[t.id]={calls:0,cpuTime:0,query:e.createQueryEXT()}),i.calls++,e.beginQueryEXT(e.TIME_ELAPSED_EXT,i.query)}gpuTimingEnd(){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery;t.endQueryEXT(t.TIME_ELAPSED_EXT)}collectGpuTimers(){const t=this.gpuTimers;return this.gpuTimers={},t}queryGpuTimers(t){const e={};for(const i in t){const r=t[i],n=this.context.extTimerQuery,s=n.getQueryObjectEXT(r.query,n.QUERY_RESULT_EXT)/1e6;n.deleteQueryEXT(r.query),e[i]=s}return e}translatePosMatrix(e,i,r,n,s){if(!r[0]&&!r[1])return e;const o=s?"map"===n?this.transform.angle:0:"viewport"===n?-this.transform.angle:0;if(o){const t=Math.sin(o),e=Math.cos(o);r=[r[0]*e-r[1]*t,r[0]*t+r[1]*e]}const a=[s?r[0]:bt(i,r[0],this.transform.zoom),s?r[1]:bt(i,r[1],this.transform.zoom),0],l=new Float32Array(16);return t.translate(l,e,a),l}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new ae(this.context,t,re[t],e,Le[t],this._showOverdrawInspector,this.style.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 l(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}}class Qi{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(e,i,r){const n=Math.pow(2,r),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const s=1/(r=t.transformMat4([],r,e))[3]/i*n;return t.mul$1(r,r,[s,s,1/r[3],s])})),o=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const i=t.sub([],s[e[0]],s[e[1]]),r=t.sub([],s[e[2]],s[e[1]]),n=t.normalize([],t.cross([],i,r)),o=-t.dot(n,s[e[1]]);return n.concat(o)}));return new Qi(s,o)}}class tr{constructor(e,i){this.min=e,this.max=i,this.center=t.scale$1([],t.add([],this.min,this.max),.5)}quadrant(e){const i=[e%2==0,e<2],r=t.clone$2(this.min),n=t.clone$2(this.max);for(let t=0;t<i.length;t++)r[t]=i[t]?this.min[t]:this.center[t],n[t]=i[t]?this.center[t]:this.max[t];return n[2]=this.max[2],new tr(r,n)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}intersects(e){const i=[[this.min[0],this.min[1],this.min[2],1],[this.max[0],this.min[1],this.min[2],1],[this.max[0],this.max[1],this.min[2],1],[this.min[0],this.max[1],this.min[2],1],[this.min[0],this.min[1],this.max[2],1],[this.max[0],this.min[1],this.max[2],1],[this.max[0],this.max[1],this.max[2],1],[this.min[0],this.max[1],this.max[2],1]];let r=!0;for(let n=0;n<e.planes.length;n++){const s=e.planes[n];let o=0;for(let e=0;e<i.length;e++)t.dot$1(s,i[e])>=0&&o++;if(0===o)return 0;o!==i.length&&(r=!1)}if(r)return 2;for(let t=0;t<3;t++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let n=0;n<e.points.length;n++){const s=e.points[n][t]-this.min[t];i=Math.min(i,s),r=Math.max(r,s)}if(r<0||i>this.max[t]-this.min[t])return 0}return 1}}class er{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.clamp((this.left+e-this.right)/2,0,e),n=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.pointGeometry(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new er(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class ir{constructor(e,i,r,n,s){this.tileSize=512,this.maxValidLatitude=85.051129,this.freezeElevation=!1,this._renderWorldCopies=void 0===s||!!s,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==n?60:n,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new er,this._posMatrixCache={},this._alignedPosMatrixCache={}}clone(){const t=new ir(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t._elevation=this._elevation,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._calcMatrices(),t}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.pointGeometry(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){const i=-t.wrap(e,-180,180)*Math.PI/180;var r;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(r=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(r[1]=0,r[2]=0),r[0]=1,r[3]=1,r),function(t,e,i){var r=e[0],n=e[1],s=e[2],o=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=r*l+s*a,t[1]=n*l+o*a,t[2]=r*-a+s*l,t[3]=n*-a+o*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get 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.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,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(e){const i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies){const r=this.pointCoordinate(new t.pointGeometry(0,0)),n=this.pointCoordinate(new t.pointGeometry(this.width,0)),s=this.pointCoordinate(new t.pointGeometry(this.width,this.height)),o=this.pointCoordinate(new t.pointGeometry(0,this.height)),a=Math.floor(Math.min(r.x,n.x,s.x,o.x)),l=Math.floor(Math.max(r.x,n.x,s.x,o.x)),c=1;for(let r=a-c;r<=l+c;r++)0!==r&&i.push(new t.UnwrappedTileID(r,e))}return i}coveringTiles(e){var i,r;let n=this.coveringZoomLevel(e);const s=n;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);const o=this.pointCoordinate(this.getCameraPoint()),a=t.MercatorCoordinate.fromLngLat(this.center),l=Math.pow(2,n),c=[l*o.x,l*o.y,0],h=[l*a.x,l*a.y,0],u=Qi.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,n);let p=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(p=n);const d=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,m=t=>({aabb:new tr([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),f=[],g=[],_=n,y=e.reparseOverscaled?s:n;if(this._renderWorldCopies)for(let t=1;t<=3;t++)f.push(m(-t)),f.push(m(t));for(f.push(m(0));f.length>0;){const n=f.pop(),s=n.x,o=n.y;let a=n.fullyVisible;if(!a){const t=n.aabb.intersects(u);if(0===t)continue;a=2===t}const l=e.terrain?c:h,m=n.aabb.distanceX(l),x=n.aabb.distanceY(l),v=Math.max(Math.abs(m),Math.abs(x)),b=d+(1<<_-n.zoom)-2;if(n.zoom===_||v>b&&n.zoom>=p){const e=_-n.zoom,i=c[0]-.5-(s<<e),r=c[1]-.5-(o<<e);g.push({tileID:new t.OverscaledTileID(n.zoom===_?y:n.zoom,n.wrap,n.zoom,s,o),distanceSq:t.sqrLen([h[0]-.5-s,h[1]-.5-o]),tileDistanceToCamera:Math.sqrt(i*i+r*r)})}else for(let l=0;l<4;l++){const c=(s<<1)+l%2,h=(o<<1)+(l>>1),u=n.zoom+1;let p=n.aabb.quadrant(l);if(e.terrain){const s=new t.OverscaledTileID(u,n.wrap,u,c,h),o=e.terrain.getMinMaxElevation(s),a=null!==(i=o.minElevation)&&void 0!==i?i:this.elevation,l=null!==(r=o.maxElevation)&&void 0!==r?r:this.elevation;p=new tr([p.min[0],p.min[1],a],[p.max[0],p.max[1],l])}f.push({aabb:p,zoom:u,x:c,y:h,wrap:n.wrap,fullyVisible:a})}}return g.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.pointGeometry(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)}unproject(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}updateElevation(t){this.freezeElevation||(this.elevation=t?this.getElevation(this._center,t):0)}getElevation(e,i){const r=t.MercatorCoordinate.fromLngLat(e),n=(1<<this.tileZoom)*t.EXTENT,s=r.x*n,o=r.y*n,a=Math.floor(s/t.EXTENT),l=Math.floor(o/t.EXTENT),c=new t.OverscaledTileID(this.tileZoom,0,this.tileZoom,a,l);return i.getElevation(c,s%t.EXTENT,o%t.EXTENT,t.EXTENT)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(e){const i=this.pointLocation(this.centerPoint,e),r=this.getElevation(i,e);if(!(this.elevation-r))return;const n=this.getCameraPosition(),s=t.MercatorCoordinate.fromLngLat(n.lngLat,n.altitude),o=t.MercatorCoordinate.fromLngLat(i,r),a=s.x-o.x,l=s.y-o.y,c=s.z-o.z,h=Math.sqrt(a*a+l*l+c*c),u=this.scaleZoom(this.cameraToCenterDistance/h/this.tileSize);this._elevation=r,this._center=i,this.zoom=u}setLocationAtPoint(e,i){const r=this.pointCoordinate(i),n=this.pointCoordinate(this.centerPoint),s=this.locationCoordinate(e),o=new t.MercatorCoordinate(s.x-(r.x-n.x),s.y-(r.y-n.y));this.center=this.coordinateLocation(o),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(e){return t.MercatorCoordinate.fromLngLat(e)}coordinateLocation(t){return t&&t.toLngLat()}pointCoordinate(e,i){if(i){const t=i.pointCoordinate(e);if(null!=t)return t}const r=[e.x,e.y,0,1],n=[e.x,e.y,1,1];t.transformMat4(r,r,this.pixelMatrixInverse),t.transformMat4(n,n,this.pixelMatrixInverse);const s=r[3],o=n[3],a=r[1]/s,l=n[1]/o,c=r[2]/s,h=n[2]/o,u=c===h?0:(0-c)/(h-c);return new t.MercatorCoordinate(t.number(r[0]/s,n[0]/o,u)/this.worldSize,t.number(a,l,u)/this.worldSize)}coordinatePoint(e,i=0,r=this.pixelMatrix){const n=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.transformMat4(n,n,r),new t.pointGeometry(n[0]/n[3],n[1]/n[3])}getBounds(){const e=Math.max(0,this.height/2-this.getHorizon());return(new t.LngLatBounds).extend(this.pointLocation(new t.pointGeometry(0,e))).extend(this.pointLocation(new t.pointGeometry(this.width,e))).extend(this.pointLocation(new t.pointGeometry(this.width,this.height))).extend(this.pointLocation(new t.pointGeometry(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}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(e,i=!1){const r=e.key,n=i?this._alignedPosMatrixCache:this._posMatrixCache;if(n[r])return n[r];const s=e.canonical,o=this.worldSize/this.zoomScale(s.z),a=s.x+Math.pow(2,s.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[a*o,s.y*o,0]),t.scale(l,l,[o/t.EXTENT,o/t.EXTENT,1]),t.multiply(l,i?this.alignedProjMatrix:this.projMatrix,l),n[r]=new Float32Array(l),n[r]}customLayerMatrix(){return this.mercatorMatrix.slice()}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e,i,r,n,s=-90,o=90,a=-180,l=180;const c=this.size,h=this._unmodified;if(this.latRange){const i=this.latRange;s=t.mercatorYfromLat(i[1])*this.worldSize,o=t.mercatorYfromLat(i[0])*this.worldSize,e=o-s<c.y?c.y/(o-s):0}if(this.lngRange){const e=this.lngRange;a=t.wrap(t.mercatorXfromLng(e[0])*this.worldSize,0,this.worldSize),l=t.wrap(t.mercatorXfromLng(e[1])*this.worldSize,0,this.worldSize),l<a&&(l+=this.worldSize),i=l-a<c.x?c.x/(l-a):0}const u=this.point,p=Math.max(i||0,e||0);if(p)return this.center=this.unproject(new t.pointGeometry(i?(l+a)/2:u.x,e?(o+s)/2:u.y)),this.zoom+=this.scaleZoom(p),this._unmodified=h,void(this._constraining=!1);if(this.latRange){const t=u.y,e=c.y/2;t-e<s&&(n=s+e),t+e>o&&(n=o-e)}if(this.lngRange){const e=(a+l)/2,i=t.wrap(u.x,e-this.worldSize/2,e+this.worldSize/2),n=c.x/2;i-n<a&&(r=a+n),i+n>l&&(r=l-n)}void 0===r&&void 0===n||(this.center=this.unproject(new t.pointGeometry(void 0!==r?r:u.x,void 0!==n?n:u.y)).wrap()),this._unmodified=h,this._constraining=!1}_calcMatrices(){if(!this.height)return;const e=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize;let n=t.identity(new Float64Array(16));t.scale(n,n,[this.width/2,-this.height/2,1]),t.translate(n,n,[1,-1,0]),this.labelPlaneMatrix=n,n=t.identity(new Float64Array(16)),t.scale(n,n,[1,-1,1]),t.translate(n,n,[-1,-1,0]),t.scale(n,n,[2/this.width,2/this.height,1]),this.glCoordMatrix=n,this.cameraToSeaLevelDistance=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch);const s=Math.PI/2+this._pitch,o=this._fov*(.5+e.y/this.height),a=Math.sin(o)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-s-o,.01,Math.PI-.01)),l=this.getHorizon(),c=2*Math.atan(l/this.cameraToCenterDistance)*(.5+e.y/(2*l)),h=Math.sin(c)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-s-c,.01,Math.PI-.01)),u=Math.cos(Math.PI/2-this._pitch)*a+this.cameraToSeaLevelDistance,p=Math.cos(Math.PI/2-this._pitch)*h+this.cameraToSeaLevelDistance,d=1.01*Math.min(u,p),m=this.height/50;n=new Float64Array(16),t.perspective(n,this._fov,this.width/this.height,m,d),n[8]=2*-e.x/this.width,n[9]=2*e.y/this.height,t.scale(n,n,[1,-1,1]),t.translate(n,n,[0,0,-this.cameraToCenterDistance]),t.rotateX(n,n,this._pitch),t.rotateZ(n,n,this.angle),t.translate(n,n,[-i,-r,0]),this.mercatorMatrix=t.scale([],n,[this.worldSize,this.worldSize,this.worldSize]),t.scale(n,n,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,n),t.translate(n,n,[0,0,-this.elevation]),this.projMatrix=n,this.invProjMatrix=t.invert([],n),this.pixelMatrix3D=t.multiply(new Float64Array(16),this.labelPlaneMatrix,n);const f=this.width%2/2,g=this.height%2/2,_=Math.cos(this.angle),y=Math.sin(this.angle),x=i-Math.round(i)+_*f+y*g,v=r-Math.round(r)+_*g+y*f,b=new Float64Array(n);if(t.translate(b,b,[x>.5?x-1:x,v>.5?v-1:v,0]),this.alignedProjMatrix=b,n=t.invert(new Float64Array(16),this.pixelMatrix),!n)throw new Error("failed to invert matrix");this.pixelMatrixInverse=n,this._posMatrixCache={},this._alignedPosMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const e=this.pointCoordinate(new t.pointGeometry(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.pointGeometry(0,e))}getCameraQueryGeometry(e){const i=this.getCameraPoint();if(1===e.length)return[e[0],i];{let r=i.x,n=i.y,s=i.x,o=i.y;for(const t of e)r=Math.min(r,t.x),n=Math.min(n,t.y),s=Math.max(s,t.x),o=Math.max(o,t.y);return[new t.pointGeometry(r,n),new t.pointGeometry(s,n),new t.pointGeometry(s,o),new t.pointGeometry(r,o),new t.pointGeometry(r,n)]}}}class rr{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=function(t,e){let i=!1,r=null;const n=()=>{r=null,i&&(t(),r=setTimeout(n,300),i=!1)};return()=>(i=!0,r||n(),r)}(this._updateHashUnthrottled.bind(this))}addTo(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),n=Math.pow(10,r),s=Math.round(e.lng*n)/n,o=Math.round(e.lat*n)/n,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${s}/${o}/${i}`:`${i}/${o}/${s}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${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}`}_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("/")}_onHashChange(){const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){const t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t)}catch(t){}}}const nr={linearity:.3,easing:t.bezier(0,0,.3,1)},sr=t.extend({deceleration:2500,maxSpeed:1400},nr),or=t.extend({deceleration:20,maxSpeed:1400},nr),ar=t.extend({deceleration:1e3,maxSpeed:360},nr),lr=t.extend({deceleration:1e3,maxSpeed:90},nr);class cr{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.exported.now();for(;e.length>0&&i-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const s=ur(i.pan.mag(),r,t.extend({},sr,e||{}));n.offset=i.pan.mult(s.amount/i.pan.mag()),n.center=this._map.transform.center,hr(n,s)}if(i.zoom){const t=ur(i.zoom,r,or);n.zoom=this._map.transform.zoom+t.amount,hr(n,t)}if(i.bearing){const e=ur(i.bearing,r,ar);n.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),hr(n,e)}if(i.pitch){const t=ur(i.pitch,r,lr);n.pitch=this._map.transform.pitch+t.amount,hr(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),t.extend(n,{noMoveStart:!0})}}function hr(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing)}function ur(e,i,r){const{maxSpeed:n,linearity:s,deceleration:o}=r,a=t.clamp(e*s/(i/1e3),-n,n),l=Math.abs(a)/(o*s);return{easing:r.easing,duration:1e3*l,amount:a*(l/2)}}class pr extends t.Event{constructor(e,i,r,n={}){const o=s.mousePos(i.getCanvasContainer(),r),a=i.unproject(o);super(e,t.extend({point:o,lngLat:a,originalEvent:r},n)),this._defaultPrevented=!1,this.target=i}preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}}class dr extends t.Event{constructor(e,i,r){const n="touchend"===e?r.changedTouches:r.touches,o=s.touchPos(i.getCanvasContainer(),n),a=o.map((t=>i.unproject(t))),l=o.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new t.pointGeometry(0,0));super(e,{points:o,point:l,lngLats:a,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}}class mr extends t.Event{constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}}class fr{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new mr(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new pr(t.type,this._map,t))}mouseup(t){this._map.fire(new pr(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new pr(t.type,this._map,t))}dblclick(t){return this._firePreventable(new pr(t.type,this._map,t))}mouseover(t){this._map.fire(new pr(t.type,this._map,t))}mouseout(t){this._map.fire(new pr(t.type,this._map,t))}touchstart(t){return this._firePreventable(new dr(t.type,this._map,t))}touchmove(t){this._map.fire(new dr(t.type,this._map,t))}touchend(t){this._map.fire(new dr(t.type,this._map,t))}touchcancel(t){this._map.fire(new dr(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class gr{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,delete this._contextMenuEvent}mousemove(t){this._map.fire(new pr(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new pr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._map.fire(new pr(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class _r{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(s.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=s.create("div","maplibregl-boxzoom mapboxgl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair","mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));const n=Math.min(r.x,i.x),o=Math.max(r.x,i.x),a=Math.min(r.y,i.y),l=Math.max(r.y,i.y);s.setTransform(this._box,`translate(${n}px,${a}px)`),this._box.style.width=o-n+"px",this._box.style.height=l-a+"px"}mouseupWindow(e,i){if(!this._active)return;if(0!==e.button)return;const r=this._startPos,n=i;if(this.reset(),s.suppressClick(),r.x!==n.x||r.y!==n.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:t=>t.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!0})};this._fireEvent("boxzoomcancel",e)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair","mapboxgl-crosshair"),this._box&&(s.remove(this._box),this._box=null),s.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))}}function yr(t,e){const i={};for(let r=0;r<t.length;r++)i[t[r].identifier]=e[r];return i}class xr{constructor(t){this.reset(),this.numTouches=t.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(e,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.pointGeometry(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=yr(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=yr(i,e);for(const t in this.touches){const e=this.touches[t],i=r[t];(!i||i.dist(e)>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class vr{constructor(t){this.singleTap=new xr(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 br{constructor(){this._zoomIn=new vr({numTouches:1,numTaps:2}),this._zoomOut=new vr({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i);return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const wr={0:1,2:2};class Tr{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton}_correctButton(t,e){return!1}_move(t,e){return{}}mousedown(t,e){if(this._lastPoint)return;const i=s.mouseButton(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i)}mousemoveWindow(t,e){const i=this._lastPoint;if(i)if(t.preventDefault(),function(t,e){const i=wr[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i)<this._clickTolerance))return this._moved=!0,this._lastPoint=e,this._move(i,e)}mouseupWindow(t){this._lastPoint&&s.mouseButton(t)===this._eventButton&&(this._moved&&s.suppressClick(),this.reset())}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Er extends Tr{mousedown(t,e){super.mousedown(t,e),this._lastPoint&&(this._active=!0)}_correctButton(t,e){return 0===e&&!t.ctrlKey}_move(t,e){return{around:e,panDelta:e.sub(t)}}}class Sr extends Tr{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const i=.8*(e.x-t.x);if(i)return this._active=!0,{bearingDelta:i}}contextmenu(t){t.preventDefault()}}class Ir extends Tr{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const i=-.5*(e.y-t.y);if(i)return this._active=!0,{pitchDelta:i}}contextmenu(t){t.preventDefault()}}class Ar{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 t.pointGeometry(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(e,i,r){r.length>0&&(this._active=!0);const n=yr(r,i),s=new t.pointGeometry(0,0),o=new t.pointGeometry(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(s._add(e),o._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,a<this._minTouches||!o.mag())return;const l=o.div(a);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:s.div(a),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class zr{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}_start(t){}_move(t,e,i){return{}}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,i){if(!this._firstTwoTouches)return;t.preventDefault();const[r,n]=this._firstTwoTouches,s=Cr(i,e,r),o=Cr(i,e,n);if(!s||!o)return;const a=this._aroundCenter?null:s.add(o).div(2);return this._move([s,o],a,t)}touchend(t,e,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,o=Cr(i,e,r),a=Cr(i,e,n);o&&a||(this._active&&s.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 Cr(t,e,i){for(let r=0;r<t.length;r++)if(t[r].identifier===i)return e[r]}function Mr(t,e){return Math.log(t/e)/Math.LN2}class kr extends zr{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(Mr(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:Mr(this._distance,i),pinchAround:e}}}function Pr(t,e){return 180*t.angleWith(e)/Math.PI}class Dr extends zr{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:Pr(this._vector,i),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,i=Pr(t,this._startVector);return Math.abs(i)<e}}function Lr(t){return Math.abs(t.y)>Math.abs(t.x)}class Br extends zr{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,Lr(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]),n=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const s=t.y>0==e.y>0;return Lr(t)&&Lr(e)&&s}}const Rr={panStep:100,bearingStep:15,pitchStep:10};class Fr{constructor(){const t=Rr;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,s=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),s=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),s=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:o=>{const a=o.getZoom();o.easeTo({duration:300,easeId:"keyboardHandler",easing:Or,zoom:e?Math.round(a)+e*(t.shiftKey?2:1):a,bearing:o.getBearing()+i*this._bearingStep,pitch:o.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-s*this._panStep],center:o.getCenter()},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Or(t){return t*(2-t)}const Ur=4.000244140625;class Vr{constructor(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this)}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!this._map._metaPress)return;e.preventDefault()}let i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=t.exported.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Ur==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault()}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=s.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>Ur?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const r="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):e.scale;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(r*i))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:e.zoom,r=this._startZoom,n=this._easing;let s,o=!1;if("wheel"===this._type&&r&&n){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),a=n(e);s=t.number(r,i,a),e<1?this._frameId||(this._frameId=!0):o=!0}else s=i,o=!0;return this._active=!0,o&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!o,zoomDelta:s-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.ease;if(this._prevEase){const e=this._prevEase,r=(t.exported.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),s=.27/Math.sqrt(n*n+1e-4)*.01,o=Math.sqrt(.0729-s*s);i=t.bezier(s,o,.25,1)}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i}reset(){this._active=!1}}class Nr{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 Gr{constructor(){this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class $r{constructor(){this._tap=new vr({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset()}touchstart(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i))}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class qr{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","mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class jr{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 Zr{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","mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const Xr=t=>t.zoom||t.drag||t.pitch||t.rotate;class Wr extends t.Event{}function Hr(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class Kr{constructor(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new cr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,i]of this._listeners)s.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[t,e,i]of this._listeners)s.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new fr(e,t));const r=e.boxZoom=new _r(e,t);this._add("boxZoom",r);const n=new br,s=new Gr;e.doubleClickZoom=new Nr(s,n),this._add("tapZoom",n),this._add("clickZoom",s);const o=new $r;this._add("tapDragZoom",o);const a=e.touchPitch=new Br(e);this._add("touchPitch",a);const l=new Sr(t),c=new Ir(t);e.dragRotate=new jr(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const h=new Er(t),u=new Ar(t,e);e.dragPan=new qr(i,h,u),this._add("mousePan",h),this._add("touchPan",u,["touchZoom","touchRotate"]);const p=new Dr,d=new kr;e.touchZoomRotate=new Zr(i,d,p,o),this._add("touchRotate",p,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]);const m=e.scrollZoom=new Vr(e,this);this._add("scrollZoom",m,["mousePan"]);const f=e.keyboard=new Fr;this._add("keyboard",f),this._add("blockableMapEvent",new gr(e));for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[i]&&e[i].enable(t[i])}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(Xr(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}handleWindowEvent(t){this.handleEvent(t,`${t.type}Window`)}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}handleEvent(t,e){if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const i="renderFrame"===t.type?void 0:t,r={needsRenderFrame:!1},n={},o={},a=t.touches,l=a?this._getMapTouches(a):void 0,c=l?s.touchPos(this._el,l):s.mousePos(this._el,t);for(const{handlerName:s,handler:a,allowed:h}of this._handlers){if(!a.isEnabled())continue;let u;this._blockedByActive(o,h,s)?a.reset():a[e||t.type]&&(u=a[e||t.type](t,c,l),this.mergeHandlerResult(r,n,u,s,i),u&&u.needsRenderFrame&&this._triggerRenderFrame()),(u||a.isActive())&&(o[s]=a)}const h={};for(const t in this._previousActiveHandlers)o[t]||(h[t]=i);this._previousActiveHandlers=o,(Object.keys(h).length||Hr(r))&&(this._changes.push([r,n,h]),this._triggerRenderFrame()),(Object.keys(o).length||Hr(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=r;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(e,i,r,n,s){if(!r)return;t.extend(e,r);const o={handlerName:n,originalEvent:r.originalEvent||s};void 0!==r.zoomDelta&&(i.zoom=o),void 0!==r.panDelta&&(i.drag=o),void 0!==r.pitchDelta&&(i.pitch=o),void 0!==r.bearingDelta&&(i.rotate=o)}_applyChanges(){const e={},i={},r={};for(const[n,s,o]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.pointGeometry(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.extend(i,s),t.extend(r,o);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,i,r){const n=this._map,s=n.transform,o=n.style&&n.style.terrain;if(!(Hr(e)||o&&this._drag))return this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:h,around:u,pinchAround:p}=e;void 0!==p&&(u=p),n._stop(!0),u=u||n.transform.centerPoint;const d=s.pointLocation(a?u.sub(a):u);c&&(s.bearing+=c),h&&(s.pitch+=h),l&&(s.zoom+=l),o?i.drag&&!this._drag?(this._drag={center:s.centerPoint,lngLat:s.pointLocation(u),point:u,handlerName:i.drag.handlerName},n.fire(new t.Event("freezeElevation",{freeze:!0}))):this._drag&&r[this._drag.handlerName]?(n.fire(new t.Event("freezeElevation",{freeze:!1})),this._drag=null):i.drag&&this._drag&&(s.center=s.pointLocation(s.centerPoint.sub(a))):s.setLocationAtPoint(d,u),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(i,r,!0)}_fireEvents(e,i,r){const n=Xr(this._eventsInProgress),s=Xr(e),o={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(o[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&s&&this._fireEvent("movestart",s.originalEvent);for(const t in o)this._fireEvent(t,o[t]);s&&this._fireEvent("move",s.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const a={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||r,a[`${t}end`]=l)}for(const t in a)this._fireEvent(t,a[t]);const c=Xr(this._eventsInProgress);if(r&&(n||s)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;e?(i(e.bearing||this._map.getBearing())&&(e.bearing=0),this._map.easeTo(e,{originalEvent:l})):(this._map.fire(new t.Event("moveend",{originalEvent:l})),i(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(e,i){this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((t=>{delete this._frameId,this.handleEvent(new Wr("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const Jr={extend:(e,...i)=>t.extend(e,...i),run(t){t()},logToElement(t,e=!1,i="log"){const r=window.document.getElementById(i);r&&(e&&(r.innerHTML=""),r.innerHTML+=`<br>${t}`)}};class Yr extends t.Evented{constructor(e,i){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,r){return e=t.pointGeometry.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.extend({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,r){return this.easeTo(t.extend({zoom:e},i),r)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,r){return this.easeTo(t.extend({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}cameraForBounds(e,i){e=t.LngLatBounds.convert(e);const r=i&&i.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),r,i)}_cameraForBoxAndBearing(e,i,r,n){const s={top:0,bottom:0,right:0,left:0};if("number"==typeof(n=t.extend({padding:s,offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){const t=n.padding;n.padding={top:t,bottom:t,right:t,left:t}}n.padding=t.extend(s,n.padding);const o=this.transform,a=o.padding,l=o.project(t.LngLat.convert(e)),c=o.project(t.LngLat.convert(i)),h=l.rotate(-r*Math.PI/180),u=c.rotate(-r*Math.PI/180),p=new t.pointGeometry(Math.max(h.x,u.x),Math.max(h.y,u.y)),d=new t.pointGeometry(Math.min(h.x,u.x),Math.min(h.y,u.y)),m=p.sub(d),f=(o.width-(a.left+a.right+n.padding.left+n.padding.right))/m.x,g=(o.height-(a.top+a.bottom+n.padding.top+n.padding.bottom))/m.y;if(g<0||f<0)return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const _=Math.min(o.scaleZoom(o.scale*Math.min(f,g)),n.maxZoom),y=t.pointGeometry.convert(n.offset),x=new t.pointGeometry((n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2).rotate(r*Math.PI/180),v=y.add(x).mult(o.scale/o.zoomScale(_));return{center:o.unproject(l.add(c).div(2).sub(v)),zoom:_,bearing:r}}fitBounds(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)}fitScreenCoordinates(e,i,r,n,s){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.pointGeometry.convert(e)),this.transform.pointLocation(t.pointGeometry.convert(i)),r,n),n,s)}_fitInternal(e,i,r){return e?(delete(i=t.extend(e,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(e,i){this.stop();const r=this.transform;let n=!1,s=!1,o=!1;return"zoom"in e&&r.zoom!==+e.zoom&&(n=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=t.LngLat.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(s=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(o=!0,r.pitch=+e.pitch),null==e.padding||r.isPaddingEqual(e.padding)||(r.padding=e.padding),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),n&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),s&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),o&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))}easeTo(e,i){this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||!e.essential&&t.exported.prefersReducedMotion)&&(e.duration=0);const r=this.transform,n=this.getZoom(),s=this.getBearing(),o=this.getPitch(),a=this.getPadding(),l="zoom"in e?+e.zoom:n,c="bearing"in e?this._normalizeBearing(e.bearing,s):s,h="pitch"in e?+e.pitch:o,u="padding"in e?e.padding:r.padding,p=t.pointGeometry.convert(e.offset);let d=r.centerPoint.add(p);const m=r.pointLocation(d),f=t.LngLat.convert(e.center||m);this._normalizeCenter(f);const g=r.project(m),_=r.project(f).sub(g),y=r.zoomScale(l-n);let x,v;e.around&&(x=t.LngLat.convert(e.around),v=r.locationPoint(x));const b={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||l!==n,this._rotating=this._rotating||s!==c,this._pitching=this._pitching||h!==o,this._padding=!r.isPaddingEqual(u),this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,b),this._ease((e=>{if(this._zooming&&(r.zoom=t.number(n,l,e)),this._rotating&&(r.bearing=t.number(s,c,e)),this._pitching&&(r.pitch=t.number(o,h,e)),this._padding&&(r.interpolatePadding(a,u,e),d=r.centerPoint.add(p)),x)r.setLocationAtPoint(x,v);else{const t=r.zoomScale(r.zoom-n),i=l>n?Math.min(2,y):Math.max(.5,y),s=Math.pow(i,1-e),o=r.unproject(g.add(_.mult(e*s)).mult(t));r.setLocationAtPoint(r.renderWorldCopies?o.wrap():o,d)}this._fireMoveEvents(i)}),(t=>{this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,this.fire(new t.Event("freezeElevation",{freeze:!0})),i||r.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.Event("pitchstart",e))}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId,this.fire(new t.Event("freezeElevation",{freeze:!1}));const r=this._zooming,n=this._rotating,s=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),s&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))}flyTo(e,i){if(!e.essential&&t.exported.prefersReducedMotion){const r=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const r=this.transform,n=this.getZoom(),s=this.getBearing(),o=this.getPitch(),a=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,s):s,h="pitch"in e?+e.pitch:o,u="padding"in e?e.padding:r.padding,p=r.zoomScale(l-n),d=t.pointGeometry.convert(e.offset);let m=r.centerPoint.add(d);const f=r.pointLocation(m),g=t.LngLat.convert(e.center||f);this._normalizeCenter(g);const _=r.project(f),y=r.project(g).sub(_);let x=e.curve;const v=Math.max(r.width,r.height),b=v/p,w=y.mag();if("minZoom"in e){const i=t.clamp(Math.min(e.minZoom,n,l),r.minZoom,r.maxZoom),s=v/r.zoomScale(i-n);x=Math.sqrt(s/w*2)}const T=x*x;function E(t){const e=(b*b-v*v+(t?-1:1)*T*T*w*w)/(2*(t?b:v)*T*w);return Math.log(Math.sqrt(e*e+1)-e)}function S(t){return(Math.exp(t)-Math.exp(-t))/2}function I(t){return(Math.exp(t)+Math.exp(-t))/2}const A=E(0);let z=function(t){return I(A)/I(A+x*t)},C=function(t){return v*((I(A)*(S(e=A+x*t)/I(e))-S(A))/T)/w;var e},M=(E(1)-A)/x;if(Math.abs(w)<1e-6||!isFinite(M)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b<v?-1:1;M=Math.abs(Math.log(b/v))/x,C=function(){return 0},z=function(e){return Math.exp(t*x*e)}}return e.duration="duration"in e?+e.duration:1e3*M/("screenSpeed"in e?+e.screenSpeed/x:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=s!==c,this._pitching=h!==o,this._padding=!r.isPaddingEqual(u),this._prepareEase(i,!1),this._ease((e=>{const p=e*M,f=1/z(p);r.zoom=1===e?l:n+r.scaleZoom(f),this._rotating&&(r.bearing=t.number(s,c,e)),this._pitching&&(r.pitch=t.number(o,h,e)),this._padding&&(r.interpolatePadding(a,u,e),m=r.centerPoint.add(d));const x=1===e?g:r.unproject(_.add(y.mult(C(p))).mult(f));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,m),this._fireMoveEvents(i)}),(()=>this._afterEase(i)),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,i){e=t.wrap(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)<r&&(e-=360),Math.abs(e+360-i)<r&&(e+=360),e}_normalizeCenter(t){const e=this.transform;if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}}class Qr{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateData","_updateCompact","_updateCompactMinimize"],this)}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=s.create("details","maplibregl-ctrl maplibregl-ctrl-attrib mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=s.create("summary","maplibregl-ctrl-attrib-button mapboxgl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=s.create("div","maplibregl-ctrl-attrib-inner mapboxgl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){s.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",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)}_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","mapboxgl-compact-show")):(this._container.classList.add("maplibregl-compact-show","mapboxgl-compact-show"),this._container.removeAttribute("open")))}_updateData(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType||this._updateAttributions()}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style.sourceCaches;for(const i in e){const r=e[i];if(r.used){const e=r.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t=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","mapboxgl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty","mapboxgl-attrib-empty"),this._updateCompact(),this._editLink=null)}_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","mapboxgl-compact","maplibregl-compact-show","mapboxgl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show","mapboxgl-compact","mapboxgl-compact-show"))}_updateCompactMinimize(){this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show")}}class tn{constructor(e={}){this.options=e,t.bindAll(["_updateCompact"],this)}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=s.create("div","maplibregl-ctrl mapboxgl-ctrl");const e=s.create("a","maplibregl-ctrl-logo mapboxgl-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(){s.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}_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","mapboxgl-compact"):e.classList.remove("maplibregl-compact","mapboxgl-compact")}}}class en{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}const rn={"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"},nn={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,localIdeographFontFamily:"sans-serif",transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},sn={showCompass:!0,showZoom:!0,visualizePitch:!1};class on{constructor(e,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new Sr({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,r&&(this.mousePitch=new Ir({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),s.addEventListener(i,"mousedown",this.mousedown),s.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),s.addEventListener(i,"touchmove",this.touchmove),s.addEventListener(i,"touchend",this.touchend),s.addEventListener(i,"touchcancel",this.reset)}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),s.disableDrag()}move(t,e){const i=this.map,r=this.mouseRotate.mousemoveWindow(t,e);if(r&&r.bearingDelta&&i.setBearing(i.getBearing()+r.bearingDelta),this.mousePitch){const r=this.mousePitch.mousemoveWindow(t,e);r&&r.pitchDelta&&i.setPitch(i.getPitch()+r.pitchDelta)}}off(){const t=this.element;s.removeEventListener(t,"mousedown",this.mousedown),s.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),s.removeEventListener(t,"touchmove",this.touchmove),s.removeEventListener(t,"touchend",this.touchend),s.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){s.enableDrag(),s.removeEventListener(window,"mousemove",this.mousemove),s.removeEventListener(window,"mouseup",this.mouseup)}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),s.mousePos(this.element,e)),s.addEventListener(window,"mousemove",this.mousemove),s.addEventListener(window,"mouseup",this.mouseup)}mousemove(t){this.move(t,s.mousePos(this.element,t))}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp()}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=s.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos))}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=s.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos))}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),this.reset()}reset(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()}}function an(e,i,r){if(e=new t.LngLat(e.lng,e.lat),i){const n=new t.LngLat(e.lng-360,e.lat),s=new t.LngLat(e.lng+360,e.lat),o=r.locationPoint(e).distSqr(i);r.locationPoint(n).distSqr(i)<o?e=n:r.locationPoint(s).distSqr(i)<o&&(e=s)}for(;Math.abs(e.lng-r.center.lng)>180;){const t=r.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e}const ln={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 cn(t,e,i){const r=t.classList;for(const t in ln)r.remove(`maplibregl-${i}-anchor-${t}`,`mapboxgl-${i}-anchor-${t}`);r.add(`maplibregl-${i}-anchor-${e}`,`mapboxgl-${i}-anchor-${e}`)}class hn extends t.Evented{constructor(e,i){if(super(),(e instanceof HTMLElement||i)&&(e=t.extend({element:e},i)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.pointGeometry.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=s.create("div"),this._element.setAttribute("aria-label","Map marker");const i=s.createNS("http://www.w3.org/2000/svg","svg"),r=41,n=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${r}px`),i.setAttributeNS(null,"width",`${n}px`),i.setAttributeNS(null,"viewBox",`0 0 ${n} ${r}`);const 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_=s.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),f.appendChild(g),f.appendChild(_),a.appendChild(l),a.appendChild(h),a.appendChild(p),a.appendChild(m),a.appendChild(f),i.appendChild(a),i.setAttributeNS(null,"height",r*this._scale+"px"),i.setAttributeNS(null,"width",n*this._scale+"px"),this._element.appendChild(i),this._offset=t.pointGeometry.convert(e&&e.offset||[0,-14])}this._element.classList.add("maplibregl-marker","mapboxgl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),cn(this._element,this._anchor,"marker"),this._popup=null}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._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),s.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}_onKeyPress(t){const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()}_onMapClick(t){const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}_update(t){if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=an(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()),s.setTransform(this._element,`${ln[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${i} ${e}`),this._map.style&&this._map.style.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))}getOffset(){return this._offset}setOffset(e){return this._offset=t.pointGeometry.convert(e),this._update(),this}_onMove(e){if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")))}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"}_addDragHandler(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._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))}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 un={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let pn,dn=0,mn=!1;const fn={maxWidth:100,unit:"metric"};function gn(t,e,i){const r=i&&i.maxWidth||100,n=t._container.clientHeight/2,s=t.unproject([0,n]),o=t.unproject([r,n]),a=s.distanceTo(o);if(i&&"imperial"===i.unit){const i=3.2808*a;i>5280?_n(e,r,i/5280,t._getUIString("ScaleControl.Miles")):_n(e,r,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?_n(e,r,a/1852,t._getUIString("ScaleControl.NauticalMiles")):a>=1e3?_n(e,r,a/1e3,t._getUIString("ScaleControl.Kilometers")):_n(e,r,a,t._getUIString("ScaleControl.Meters"))}function _n(t,e,i,r){const n=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*(n/i)+"px",t.innerHTML=`${n} ${r}`}const yn={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},xn=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function vn(e){if(e){if("number"==typeof e){const i=Math.round(Math.sqrt(.5*Math.pow(e,2)));return{center:new t.pointGeometry(0,0),top:new t.pointGeometry(0,e),"top-left":new t.pointGeometry(i,i),"top-right":new t.pointGeometry(-i,i),bottom:new t.pointGeometry(0,-e),"bottom-left":new t.pointGeometry(i,-i),"bottom-right":new t.pointGeometry(-i,-i),left:new t.pointGeometry(e,0),right:new t.pointGeometry(-e,0)}}if(e instanceof t.pointGeometry||Array.isArray(e)){const i=t.pointGeometry.convert(e);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:t.pointGeometry.convert(e.center||[0,0]),top:t.pointGeometry.convert(e.top||[0,0]),"top-left":t.pointGeometry.convert(e["top-left"]||[0,0]),"top-right":t.pointGeometry.convert(e["top-right"]||[0,0]),bottom:t.pointGeometry.convert(e.bottom||[0,0]),"bottom-left":t.pointGeometry.convert(e["bottom-left"]||[0,0]),"bottom-right":t.pointGeometry.convert(e["bottom-right"]||[0,0]),left:t.pointGeometry.convert(e.left||[0,0]),right:t.pointGeometry.convert(e.right||[0,0])}}return vn(new t.pointGeometry(0,0))}const bn={supported:e,setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:class extends Yr{constructor(e){var i;if(t.PerformanceUtils.mark(t.PerformanceMarkers.create),null!=(e=t.extend({},nn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new ir(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),{bearingSnap:e.bearingSnap}),this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new en,this._controls=[],this._mapId=t.uniqueId(),this._locale=t.extend({},rn,e.locale),this._clickTolerance=e.clickTolerance,this._pixelRatio=null!==(i=e.pixelRatio)&&void 0!==i?i:devicePixelRatio,this._requestManager=new o(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})),"undefined"!=typeof window&&(addEventListener("online",this._onWindowOnline,!1),addEventListener("resize",this._onWindowResize,!1),addEventListener("orientationchange",this._onWindowResize,!1)),this.handlers=new Kr(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new rr("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Qr({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new tn,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.Event(`${e.dataType}dataloading`,e))})),this.on("dataabort",(e=>{this.fire(new t.Event("sourcedataabort",e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}resize(e){const i=this._containerDimensions(),r=i[0],n=i[1];this._resizeCanvas(r,n,this.getPixelRatio()),this.transform.resize(r,n),this.painter.resize(r,n,this.getPixelRatio());const s=!this._moving;return s&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),s&&this.fire(new t.Event("moveend",e)),this}getPixelRatio(){return this._pixelRatio}setPixelRatio(t){const[e,i]=this._containerDimensions();this._pixelRatio=t,this._resizeCanvas(e,i,t),this.painter.resize(e,i,t)}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?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()}project(e){return this.transform.locationPoint(t.LngLat.convert(e),this.style&&this.style.terrain)}unproject(e){return this.transform.pointLocation(t.pointGeometry.convert(e),this.style&&this.style.terrain)}isMoving(){return this._moving||this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers.isRotating()}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const s=this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[];s.length?r||(r=!0,i.call(this,new pr(t,this,n.originalEvent,{features:s}))):r=!1};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{(this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?r=!0:r&&(r=!1,i.call(this,new pr(t,this,n.originalEvent)))},s=e=>{r&&(r=!1,i.call(this,new pr(t,this,e.originalEvent)))};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:s}}}{const r=t=>{const r=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(this,t),delete t.features)};return{layer:e,listener:i,delegates:{[t]:r}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const r=this._createDelegatedListener(t,e,i);for(const t in r.delegates)this.once(t,r.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(r=>{const n=this._delegatedListeners[t];for(let t=0;t<n.length;t++){const r=n[t];if(r.layer===e&&r.listener===i){for(const t in r.delegates)this.off(t,r.delegates[t]);return n.splice(t,1),this}}})(),this)}queryRenderedFeatures(e,i){if(!this.style)return[];let r;if(void 0!==i||void 0===e||e instanceof t.pointGeometry||Array.isArray(e)||(i=e,e=void 0),i=i||{},(e=e||[[0,0],[this.transform.width,this.transform.height]])instanceof t.pointGeometry||"number"==typeof e[0])r=[t.pointGeometry.convert(e)];else{const i=t.pointGeometry.convert(e[0]),n=t.pointGeometry.convert(e[1]);r=[i,new t.pointGeometry(n.x,i.y),n,new t.pointGeometry(i.x,n.y),i]}return this.style.queryRenderedFeatures(r,i,this.transform)}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}setStyle(e,i){return!1!==(i=t.extend({},{localIdeographFontFamily:this._localIdeographFontFamily},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}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){return this.style&&(this.style.setEventedParent(null),this.style._remove()),t?(this.style=new ee(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t):this.style.loadJSON(t),this):(delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new ee(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,i){if("string"==typeof e){const r=this._requestManager.transformRequest(e,t.ResourceType.Style);t.getJSON(r,((e,r)=>{e?this.fire(new t.ErrorEvent(e)):r&&this._updateDiff(r,i)}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e)&&this._update(!0)}catch(r){t.warnOnce(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`)))}setTerrain(t){return this.style.setTerrain(t),this}getTerrain(){return this.style.terrain&&this.style.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(e,i,{pixelRatio:r=1,sdf:n=!1,stretchX:s,stretchY:o,content:a}={}){if(this._lazyInitEmptyStyle(),i instanceof HTMLImageElement||t.isImageBitmap(i)){const{width:l,height:c,data:h}=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},h),pixelRatio:r,stretchX:s,stretchY:o,content:a,sdf:n,version:0})}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:l,height:c,data:h}=i,u=i;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(h)),pixelRatio:r,stretchX:s,stretchY:o,content:a,sdf:n,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e)}}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||t.isImageBitmap(i)?t.exported.getImageData(i):i,{width:s,height:o,data:a}=n;if(void 0===s||void 0===o)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(s!==r.data.width||o!==r.data.height)return this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image")));const l=!(i instanceof HTMLImageElement||t.isImageBitmap(i));r.data.replace(a,l),this.style.updateImage(e,r)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(e,i){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),i)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}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","mapboxgl-map");const e=this._canvasContainer=s.create("div","maplibregl-canvas-container mapboxgl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive","mapboxgl-interactive"),this._canvas=s.create("canvas","maplibregl-canvas mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const i=this._containerDimensions();this._resizeCanvas(i[0],i[1],this.getPixelRatio());const r=this._controlContainer=s.create("div","maplibregl-control-container mapboxgl-control-container",t),n=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{n[t]=s.create("div",`maplibregl-ctrl-${t} mapboxgl-ctrl-${t}`,r)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_setupCooperativeGestures(){const t=this._container;this._metaPress=!1,this._cooperativeGesturesScreen=s.create("div","maplibregl-cooperative-gesture-screen",t);let e="Control",i="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(i="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map",e="Meta"),this._cooperativeGesturesScreen.innerHTML=`\n <div class="maplibregl-desktop-message">${i}</div>\n <div class="maplibregl-mobile-message">${"boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map"}</div>\n `,document.addEventListener("keydown",(t=>{t.key===e&&(this._metaPress=!0)})),document.addEventListener("keyup",(t=>{t.key===e&&(this._metaPress=!1)})),this._canvasContainer.addEventListener("wheel",(t=>{this._onCooperativeGesture(t,this._metaPress,1)}),!1),this._canvasContainer.classList.remove("mapboxgl-touch-drag-pan","maplibregl-touch-drag-pan")}_resizeCanvas(t,e,i){this._canvas.width=i*t,this._canvas.height=i*e,this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const i=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);r?(this.painter=new Yi(r,this.transform),t.exported$1.testSupport(r)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}_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._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_render(e){let i,r=0;const n=this.painter.context.extTimerQuery;if(this.listens("gpu-timing-frame")&&(i=n.createQueryEXT(),n.beginQueryEXT(n.TIME_ELAPSED_EXT,i),r=t.exported.now()),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let s=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=t.exported.now();this.style.zoomHistory.update(e,i);const r=new t.EvaluationParameters(e,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=r.crossFadingFactor();1===n&&n===this._crossFadingFactor||(s=!0,this._crossFadingFactor=n),this.style.update(r)}if(this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.style.terrain&&this.style.terrain.sourceCache.update(this.transform,this.style.terrain),this.transform.updateElevation(this.style.terrain),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:this._fadeDuration,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer")}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.load),this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||s)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const e=t.exported.now()-r;n.endQueryEXT(n.TIME_ELAPSED_EXT,i),setTimeout((()=>{const r=n.getQueryObjectEXT(i,n.QUERY_RESULT_EXT)/1e6;n.deleteQueryEXT(i),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:r}))}),50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:i}))}),50)}const o=this._sourcesDirty||this._styleDirty||this._placementDirty;return o||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),!this._loaded||this._fullyLoaded||o||(this._fullyLoaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.fullLoad)),this}redraw(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this}remove(){this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&(removeEventListener("resize",this._onWindowResize,!1),removeEventListener("orientationchange",this._onWindowResize,!1),removeEventListener("online",this._onWindowOnline,!1));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),s.remove(this._canvasContainer),s.remove(this._controlContainer),this._cooperativeGestures&&s.remove(this._cooperativeGesturesScreen),this._container.classList.remove("maplibregl-map","mapboxgl-map"),t.PerformanceUtils.clearMetrics(),this._removed=!0,this.fire(new t.Event("remove"))}triggerRepaint(){this.style&&!this._frame&&(this._frame=t.exported.frame((e=>{t.PerformanceUtils.frame(e),this._frame=null,this._render(e)})))}_onWindowOnline(){this._update()}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update()}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}_setCacheLimits(e,i){t.setCacheLimits(e,i)}get version(){return"2.3.0"}},NavigationControl:class{constructor(e){this.options=t.extend({},sn,e),this._container=s.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in mapboxgl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),s.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out mapboxgl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),s.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("maplibregl-ctrl-compass mapboxgl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=s.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())}_rotateCompassArrow(){const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new on(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){s.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const i=s.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}_setButtonTitle(t,e){const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({},un,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this)}onAdd(t){var e;return this._map=t,this._container=s.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),e=this._setupUI,void 0!==pn?e(pn):void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((t=>{pn="denied"!==t.state,e(pn)})):(pn=!!window.navigator.geolocation,e(pn)),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(),s.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,dn=0,mn=!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","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()}}_updateCamera(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),s=t.extend({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),s,{geolocateSource:!0})}_updateMarker(e){if(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),i=this._map.unproject([1,t]),r=e.distanceTo(i),n=Math.ceil(2*this._accuracy/r);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&mn)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=s.create("button","maplibregl-ctrl-geolocate mapboxgl-ctrl-geolocate",this._container),s.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=s.create("div","maplibregl-user-location-dot mapboxgl-user-location-dot"),this._userLocationDotMarker=new hn(this._dotElement),this._circleElement=s.create("div","maplibregl-user-location-accuracy-circle mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new hn({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")))}))}trigger(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":dn--,mn=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active")}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","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),dn++,dn>1?(t={maximumAge:6e5,timeout:0},mn=!0):(t=this.options.positionOptions,mn=!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","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:Qr,LogoControl:tn,ScaleControl:class{constructor(e){this.options=t.extend({},fn,e),t.bindAll(["_onMove","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_onMove(){gn(this._map,this._container,this.options)}onAdd(t){return this._map=t,this._container=s.create("div","maplibregl-ctrl maplibregl-ctrl-scale mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){s.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}setUnit(t){this.options.unit=t,gn(this._map,this._container,this.options)}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=s.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){s.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!!(document.fullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled||document.webkitFullscreenEnabled)}_setupUI(){const t=this._fullscreenButton=s.create("button","maplibregl-ctrl-fullscreen mapboxgl-ctrl-fullscreen",this._controlContainer);s.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?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._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},TerrainControl:class{constructor(e){this.options=e,t.bindAll(["_toggleTerrain","_updateTerrainIcon"],this)}onAdd(t){return this._map=t,this._container=s.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._terrainButton=s.create("button","maplibregl-ctrl-terrain mapboxgl-ctrl-terrain",this._container),s.create("span","maplibregl-ctrl-icon mapboxgl-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(){s.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}_toggleTerrain(){this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()}_updateTerrainIcon(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._map.style.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"))}},Popup:class extends t.Evented{constructor(e){super(),this.options=t.extend(Object.create(yn),e),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new t.Event("open")),this}isOpen(){return!!this._map}remove(){return this._content&&s.remove(this._content),this._container&&(s.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer","mapboxgl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-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(){return this._container&&this._container.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=s.create("div","maplibregl-popup-content mapboxgl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t)}removeClassName(t){this._container&&this._container.classList.remove(t)}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=s.create("button","maplibregl-popup-close-button mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_onMouseUp(t){this._update(t.point)}_onMouseMove(t){this._update(t.point)}_onDrag(t){this._update(t.point)}_update(t){if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(this._container||(this._container=s.create("div","maplibregl-popup mapboxgl-popup",this._map.getContainer()),this._tip=s.create("div","maplibregl-popup-tip mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach((t=>this._container.classList.add(t))),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=an(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=vn(this.options.offset);if(!i){const t=this._container.offsetWidth,n=this._container.offsetHeight;let s;s=e.y+r.bottom.y<n?["top"]:e.y>this._map.transform.height-n?["bottom"]:[],e.x<t/2?s.push("left"):e.x>this._map.transform.width-t/2&&s.push("right"),i=0===s.length?"bottom":s.join("-")}const n=e.add(r[i]).round();s.setTransform(this._container,`${ln[i]} translate(${n.x}px,${n.y}px)`),cn(this._container,i,"popup")}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(xn);t&&t.focus()}_onClose(){this.remove()}},Marker:hn,Style:ee,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.pointGeometry,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,AJAXError:t.AJAXError,config:t.config,CanvasSource:M,GeoJSONSource:I,ImageSource:z,RasterDEMTileSource:S,RasterTileSource:T,VectorTileSource:w,VideoSource:C,prewarm:function(){j().acquire(N)},clearPrewarmedResources:function(){const t=q;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(N),q=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"))},get version(){return"2.3.0"},get workerCount(){return G.workerCount},set workerCount(t){G.workerCount=t},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e},clearStorage(e){t.clearTileCache(e)},workerUrl:"",addProtocol(e,i){t.config.REGISTERED_PROTOCOLS[e]=i},removeProtocol(e){delete t.config.REGISTERED_PROTOCOLS[e]}};return Jr.extend(bn,{isSafari:t.isSafari,getPerformanceMetrics:t.PerformanceUtils.getPerformanceMetrics}),bn}));var n=i;return n}()}({get exports(){return h},set exports(t){h=t}});var u=h,p=e.Layer.extend({options:{updateInterval:32,padding:.1,interactive:!1,pane:"tilePane"},initialize:function(t){e.setOptions(this,t),this._throttledUpdate=e.Util.throttle(this._update,this.options.updateInterval,this)},onAdd:function(t){this._container||this._initContainer();const i=this.getPaneName();t.getPane(i).appendChild(this._container),this._initGL(),this._offset=this._map.containerPointToLayerPoint([0,0]),t.options.zoomAnimation&&e.DomEvent.on(t._proxy,e.DomUtil.TRANSITION_END,this._transitionEnd,this)},onRemove:function(t){this._map._proxy&&this._map.options.zoomAnimation&&e.DomEvent.off(this._map._proxy,e.DomUtil.TRANSITION_END,this._transitionEnd,this);const i=this.getPaneName();t.getPane(i).removeChild(this._container),this._container=null,this._glMap.remove(),this._glMap=null},getEvents:function(){return{move:this._throttledUpdate,zoomanim:this._animateZoom,zoom:this._pinchZoom,zoomstart:this._zoomStart,zoomend:this._zoomEnd,resize:this._resize}},getMaplibreMap:function(){return this._glMap},getCanvas:function(){return this._glMap.getCanvas()},getSize:function(){return this._map.getSize().multiplyBy(1+2*this.options.padding)},getOpacity:function(){return this.options.opacity},setOpacity:function(t){this.options.opacity=t,this._container.style.opacity=t},getBounds:function(){const t=this.getSize().multiplyBy(.5),i=this._map.latLngToContainerPoint(this._map.getCenter());return e.latLngBounds(this._map.containerPointToLatLng(i.subtract(t)),this._map.containerPointToLatLng(i.add(t)))},getContainer:function(){return this._container},getPaneName:function(){return this._map.getPane(this.options.pane)?this.options.pane:"tilePane"},_initContainer:function(){if(this._container)return;this._container=e.DomUtil.create("div","leaflet-gl-layer");const t=this.getSize(),i=this._map.getSize().multiplyBy(this.options.padding);this._container.style.width=t.x+"px",this._container.style.height=t.y+"px";const r=this._map.containerPointToLayerPoint([0,0]).subtract(i);e.DomUtil.setPosition(this._container,r)},_initGL:function(){if(this._glMap)return;const t=this._map.getCenter(),i=e.extend({},this.options,{container:this._container,center:[t.lng,t.lat],zoom:this._map.getZoom()-1,attributionControl:!1});this._glMap=new u.Map(i),this._glMap.once("styledata",function(t){this.fire("styleLoaded")}.bind(this)),this._glMap.transform.latRange=null,this._glMap.transform.maxValidLatitude=1/0,this._transformGL(this._glMap),this._glMap._canvas.canvas?this._glMap._actualCanvas=this._glMap._canvas.canvas:this._glMap._actualCanvas=this._glMap._canvas;const r=this._glMap._actualCanvas;e.DomUtil.addClass(r,"leaflet-image-layer"),e.DomUtil.addClass(r,"leaflet-zoom-animated"),this.options.interactive&&e.DomUtil.addClass(r,"leaflet-interactive"),this.options.className&&e.DomUtil.addClass(r,this.options.className)},_update:function(t){if(this._offset=this._map.containerPointToLayerPoint([0,0]),this._zooming)return;const i=this.getSize(),r=this._container,n=this._glMap,s=this._map.getSize().multiplyBy(this.options.padding),o=this._map.containerPointToLayerPoint([0,0]).subtract(s);e.DomUtil.setPosition(r,o),this._transformGL(n),n.transform.width!==i.x||n.transform.height!==i.y?(r.style.width=i.x+"px",r.style.height=i.y+"px",null!==n._resize&&void 0!==n._resize?n._resize():n.resize()):null!==n._update&&void 0!==n._update?n._update():n.update()},_transformGL:function(t){const e=this._map.getCenter(),i=t.transform;i.center=u.LngLat.convert([e.lng,e.lat]),i.zoom=this._map.getZoom()-1},_pinchZoom:function(t){this._glMap.jumpTo({zoom:this._map.getZoom()-1,center:this._map.getCenter()})},_animateZoom:function(t){const i=this._map.getZoomScale(t.zoom),r=this._map.getSize().multiplyBy(this.options.padding*i),n=this.getSize()._divideBy(2),s=this._map.project(t.center,t.zoom)._subtract(n)._add(this._map._getMapPanePos().add(r))._round(),o=this._map.project(this._map.getBounds().getNorthWest(),t.zoom)._subtract(s);e.DomUtil.setTransform(this._glMap._actualCanvas,o.subtract(this._offset),i)},_zoomStart:function(t){this._zooming=!0},_zoomEnd:function(){const t=this._map.getZoomScale(this._map.getZoom());e.DomUtil.setTransform(this._glMap._actualCanvas,null,t),this._zooming=!1,this._update()},_transitionEnd:function(t){e.Util.requestAnimFrame((function(){const t=this._map.getZoom(),i=this._map.getCenter(),r=this._map.latLngToContainerPoint(this._map.getBounds().getNorthWest());e.DomUtil.setTransform(this._glMap._actualCanvas,r,1),this._glMap.once("moveend",e.Util.bind((function(){this._zoomEnd()}),this)),this._glMap.jumpTo({center:i,zoom:t-1})}),this)}});function d(t){return new p(t)}var m=e.Layer.extend({options:{key:"ArcGIS:Streets"},initialize:function(t,i){if(i&&e.setOptions(this,i),this.options.apiKey&&(this.options.apikey=this.options.apiKey),this.options.token&&(this.options.apikey=this.options.token),!this.options.apikey&&!this.options.token)throw new Error("API Key or token is required for vectorBasemapLayer.");t&&(this.options.key=t),this._createLayer()},_createLayer:function(){const t=function(t,e){let i="https://basemaps-api.arcgis.com/arcgis/rest/services/styles/"+t+"?type=style";return e&&(i=i+"&apiKey="+e),i}(this.options.key,this.options.apikey);this._maplibreGL=d({style:t,pane:this.options.pane,opacity:this.options.opacity}),this._ready=!0,this.fire("ready",{},!0),this._maplibreGL.on("styleLoaded",function(t){this._setupAttribution()}.bind(this))},_setupAttribution:function(){const t=this._map;if(i.Util.setEsriAttribution(t),32===this.options.key.length){const e=this._maplibreGL.getMaplibreMap().style.stylesheet.sources,i=[];Object.keys(e).forEach((function(t){i.push(e[t].attribution),e[t].copyrightText&&e[t].copyrightText&&""!==e[t].copyrightText&&e[t].attribution!==e[t].copyrightText&&i.push(e[t].copyrightText)})),t.attributionControl.addAttribution('<span class="">'+i.join(", ")+"</span>")}else if(this.options.attributionUrls||(this.options.attributionUrls=this._getAttributionUrls(this.options.key)),this._map&&this.options.attributionUrls){if(this._map.attributionControl){for(let e=0;e<this.options.attributionUrls.length;e++){l(this.options.attributionUrls[e],t)}t.attributionControl.addAttribution('<span class="esri-dynamic-attribution"></span>')}i.Util._updateMapAttribution({target:this._map})}},_getAttributionUrls:function(t){return 0===t.indexOf("OSM:")?["https://static.arcgis.com/attribution/Vector/OpenStreetMap_v2"]:0===t.indexOf("ArcGIS:Imagery")?["https://static.arcgis.com/attribution/World_Imagery","https://static.arcgis.com/attribution/Vector/World_Basemap_v2"]:["https://static.arcgis.com/attribution/Vector/World_Basemap_v2"]},onAdd:function(t){this._map=t,this._initPane(),this._ready?this._asyncAdd():this.once("ready",(function(){this._asyncAdd()}),this)},_initPane:function(){if(this.options.pane||(this.options.key.indexOf(":Labels")>-1?this.options.pane="esri-labels":this.options.pane="tilePane"),!this._map.getPane(this.options.pane)){const t=this._map.createPane(this.options.pane);t.style.pointerEvents="none",t.style.zIndex="esri-labels"===this.options.pane?550:500}},onRemove:function(t){if(t.off("moveend",i.Util._updateMapAttribution),t.removeLayer(this._maplibreGL),t.attributionControl){const e=document.getElementsByClassName("esri-dynamic-attribution");if(e&&e.length>0){const i=e[0].outerHTML;t.attributionControl.removeAttribution(i)}}},_asyncAdd:function(){const t=this._map;t.on("moveend",i.Util._updateMapAttribution),this._maplibreGL.addTo(t,this)}});var f=e.Layer.extend({options:{pane:"overlayPane",portalUrl:"https://www.arcgis.com"},initialize:function(t,i){if(i&&e.setOptions(this,i),this.options.apiKey&&(this.options.apikey=this.options.apiKey),this.options.apikey&&(this.options.token=this.options.apikey),!t)throw new Error("An ITEM ID or SERVICE URL is required for vectorTileLayer.");t&&(this.options.key=t),this._createLayer()},_createLayer:function(){r(this.options.key,this.options,function(t,e,i,r){if(t)throw new Error(t);var n;if(n=r.tileInfo.spatialReference.wkid,c.indexOf(n)>=0||console.warn('This layer is not guaranteed to display properly because its service does not use the Web Mercator projection. The "tileInfo.spatialReference" property is:',r.tileInfo.spatialReference,"\nMore information is available at https://github.com/maplibre/maplibre-gl-js/issues/168 and https://github.com/Esri/esri-leaflet-vector/issues/94."),e=function(t,e,i,r){const n=Object.keys(t.sources);for(let s=0;s<n.length;s++){const o=t.sources[n[s]];-1===o.url.indexOf("http")&&(o.url=e.replace("/resources/styles/root.json","")),"/"===o.url.charAt(o.url.length-1)&&(o.url=o.url.slice(0,o.url.length-1)),o.tiles||(i.tiles&&"/"!==i.tiles[0].charAt(0)&&(i.tiles[0]="/"+i.tiles[0]),o.tiles=[o.url+i.tiles[0]]),o.url+="?f=json",o.url+=r?"&token="+r:"",o.tiles[0]+=r?"?token="+r:"",o.minzoom=i.tileInfo.lods[0].level,o.maxzoom=i.tileInfo.lods[i.tileInfo.lods.length-1].level}const s=t.sources[n[n.length-1]];s.attribution=i.copyrightText||"",s.copyrightText=i.copyrightText||"";for(let e=0;e<t.layers.length;e++){const i=t.layers[e];i.layout&&i.layout["text-font"]&&i.layout["text-font"].length>1&&(i.layout["text-font"]=[i.layout["text-font"][0]])}return t.sprite&&-1===t.sprite.indexOf("http")&&(t.sprite=e.replace("styles/root.json",t.sprite.replace("../","")),t.sprite+=r?"?token="+r:""),t.glyphs&&-1===t.glyphs.indexOf("http")&&(t.glyphs=e.replace("styles/root.json",t.glyphs.replace("../","")),t.glyphs+=r?"?token="+r:""),t}(e,i,r,this.options.token),!this.getAttribution()){const t=Object.keys(e.sources);this.options.attribution=e.sources[t[t.length-1]].attribution,this._map&&this._map.attributionControl&&this._map.attributionControl.addAttribution(this.getAttribution())}this.options.style&&"function"==typeof this.options.style&&(e=this.options.style(e)),this._maplibreGL=d({style:e,pane:this.options.pane,opacity:this.options.opacity}),this._ready=!0,this.fire("ready",{},!0)}.bind(this))},onAdd:function(t){this._map=t,this._ready?this._asyncAdd():this.once("ready",(function(){this._asyncAdd()}),this)},onRemove:function(t){t.removeLayer(this._maplibreGL)},_asyncAdd:function(){const t=this._map;this._maplibreGL.addTo(t,this)}});t.VERSION="4.0.1",t.VectorBasemapLayer=m,t.VectorTileLayer=f,t.vectorBasemapLayer=function(t,e){return new m(t,e)},t.vectorTileLayer=function(t,e){return new f(t,e)},Object.defineProperty(t,"__esModule",{value:!0})}));