diff --git a/assets/schema/derisk.sql b/assets/schema/derisk.sql
index 4830425e..562694ab 100644
--- a/assets/schema/derisk.sql
+++ b/assets/schema/derisk.sql
@@ -9,7 +9,7 @@ use derisk;
-- MySQL DDL Script for Derisk
-- Version: 0.3.0
-- Generated from SQLAlchemy ORM Models
--- Generated: 2026-03-09 22:38:05
+-- Generated: 2026-03-11 00:09:58
-- ============================================================
SET NAMES utf8mb4;
diff --git a/packages/derisk-app/src/derisk_app/static/web/404.html b/packages/derisk-app/src/derisk_app/static/web/404.html
deleted file mode 100644
index b90a06a2..00000000
--- a/packages/derisk-app/src/derisk_app/static/web/404.html
+++ /dev/null
@@ -1 +0,0 @@
-
\ No newline at end of file
diff --git a/packages/derisk-app/src/derisk_app/static/web/404/index.html b/packages/derisk-app/src/derisk_app/static/web/404/index.html
deleted file mode 100644
index b90a06a2..00000000
--- a/packages/derisk-app/src/derisk_app/static/web/404/index.html
+++ /dev/null
@@ -1 +0,0 @@
-
\ No newline at end of file
diff --git a/packages/derisk-app/src/derisk_app/static/web/LOGO.png b/packages/derisk-app/src/derisk_app/static/web/LOGO.png
deleted file mode 100644
index d581df60..00000000
Binary files a/packages/derisk-app/src/derisk_app/static/web/LOGO.png and /dev/null differ
diff --git a/packages/derisk-app/src/derisk_app/static/web/LOGO_1.png b/packages/derisk-app/src/derisk_app/static/web/LOGO_1.png
deleted file mode 100644
index d581df60..00000000
Binary files a/packages/derisk-app/src/derisk_app/static/web/LOGO_1.png and /dev/null differ
diff --git a/packages/derisk-app/src/derisk_app/static/web/LOGO_SMALL.png b/packages/derisk-app/src/derisk_app/static/web/LOGO_SMALL.png
deleted file mode 100644
index 656857c6..00000000
Binary files a/packages/derisk-app/src/derisk_app/static/web/LOGO_SMALL.png and /dev/null differ
diff --git a/packages/derisk-app/src/derisk_app/static/web/_next/static/chunks/05f6971a-37fe2a1a50eb9be0.js b/packages/derisk-app/src/derisk_app/static/web/_next/static/chunks/05f6971a-37fe2a1a50eb9be0.js
deleted file mode 100644
index 7e89bf76..00000000
--- a/packages/derisk-app/src/derisk_app/static/web/_next/static/chunks/05f6971a-37fe2a1a50eb9be0.js
+++ /dev/null
@@ -1,54 +0,0 @@
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e)if(rl(t.charCodeAt(0)))return!0;return!1}function rl(e){return!(746!==e&&747!==e&&(e<4352||!(rn["Bopomofo Extended"](e)||rn.Bopomofo(e)||rn["CJK Compatibility Forms"](e)&&!(e>=65097&&e<=65103)||rn["CJK Compatibility Ideographs"](e)||rn["CJK Compatibility"](e)||rn["CJK Radicals Supplement"](e)||rn["CJK Strokes"](e)||!(!rn["CJK Symbols and Punctuation"](e)||e>=12296&&e<=12305||e>=12308&&e<=12319||12336===e)||rn["CJK Unified Ideographs Extension A"](e)||rn["CJK Unified Ideographs"](e)||rn["Enclosed CJK Letters and Months"](e)||rn["Hangul Compatibility Jamo"](e)||rn["Hangul Jamo Extended-A"](e)||rn["Hangul Jamo Extended-B"](e)||rn["Hangul Jamo"](e)||rn["Hangul Syllables"](e)||rn.Hiragana(e)||rn["Ideographic Description Characters"](e)||rn.Kanbun(e)||rn["Kangxi Radicals"](e)||rn["Katakana Phonetic Extensions"](e)||rn.Katakana(e)&&12540!==e||!(!rn["Halfwidth and Fullwidth Forms"](e)||65288===e||65289===e||65293===e||e>=65306&&e<=65310||65339===e||65341===e||65343===e||e>=65371&&e<=65503||65507===e||e>=65512&&e<=65519)||!(!rn["Small Form Variants"](e)||e>=65112&&e<=65118||e>=65123&&e<=65126)||rn["Unified Canadian Aboriginal Syllabics"](e)||rn["Unified Canadian Aboriginal Syllabics Extended"](e)||rn["Vertical Forms"](e)||rn["Yijing Hexagram Symbols"](e)||rn["Yi Syllables"](e)||rn["Yi Radicals"](e))))}function rh(e){return!(rl(e)||rn["Latin-1 Supplement"](e)&&(167===e||169===e||174===e||177===e||188===e||189===e||190===e||215===e||247===e)||rn["General Punctuation"](e)&&(8214===e||8224===e||8225===e||8240===e||8241===e||8251===e||8252===e||8258===e||8263===e||8264===e||8265===e||8273===e)||rn["Letterlike Symbols"](e)||rn["Number Forms"](e)||rn["Miscellaneous Technical"](e)&&(e>=8960&&e<=8967||e>=8972&&e<=8991||e>=8996&&e<=9e3||9003===e||e>=9085&&e<=9114||e>=9150&&e<=9165||9167===e||e>=9169&&e<=9179||e>=9186&&e<=9215)||rn["Control Pictures"](e)&&9251!==e||rn["Optical Character Recognition"](e)||rn["Enclosed Alphanumerics"](e)||rn["Geometric Shapes"](e)||rn["Miscellaneous Symbols"](e)&&!(e>=9754&&e<=9759)||rn["Miscellaneous Symbols and Arrows"](e)&&(e>=11026&&e<=11055||e>=11088&&e<=11097||e>=11192&&e<=11243)||rn["CJK Symbols and Punctuation"](e)||rn.Katakana(e)||rn["Private Use Area"](e)||rn["CJK Compatibility Forms"](e)||rn["Small Form Variants"](e)||rn["Halfwidth and Fullwidth Forms"](e)||8734===e||8756===e||8757===e||e>=9984&&e<=10087||e>=10102&&e<=10131||65532===e||65533===e)}function ru(e){return e>=1424&&e<=2303||rn["Arabic Presentation Forms-A"](e)||rn["Arabic Presentation Forms-B"](e)}let rc="deferred",rd="loading",rp="loaded",rf=null,rm="unavailable",r_=null,rg=function(e){e&&"string"==typeof e&&e.indexOf("NetworkError")>-1&&(rm="error"),rf&&rf(e)};function ry(){rx.fire(new eo("pluginStateChange",{pluginStatus:rm,pluginURL:r_}))}let rx=new eh,rv=function(){return rm},rb=function(){if(rm!==rc||!r_)throw Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");rm=rd,ry(),r_&&er({url:r_},e=>{e?rg(e):(rm=rp,ry())})},rw={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>rm===rp||null!=rw.applyArabicShaping,isLoading:()=>rm===rd,setState(e){if(!Z())throw Error("Cannot set the state of the rtl-text-plugin when not in the web-worker context");rm=e.pluginStatus,r_=e.pluginURL},isParsed(){if(!Z())throw Error("rtl-text-plugin is only parsed on the worker-threads");return null!=rw.applyArabicShaping&&null!=rw.processBidirectionalText&&null!=rw.processStyledBidirectionalText},getPluginURL(){if(!Z())throw Error("rtl-text-plugin url can only be queried from the worker threads");return r_}};class rS{constructor(e,t){this.zoom=e,t?(this.now=t.now,this.fadeDuration=t.fadeDuration,this.zoomHistory=t.zoomHistory,this.transition=t.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new rs,this.transition={})}isSupportedScript(e){var t,i=rw.isLoaded();for(let r of e)if(t=r.charCodeAt(0),!i&&ru(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||rn.Khmer(t))return!1;return!0}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){let e=this.zoom,t=e-Math.floor(e),i=this.crossFadingFactor();return e>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:t+(1-t)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*t}}}class rT{constructor(e,t){this.property=e,this.value=t,this.expression=function(e,t){if(ih(e))return new iS(e,t);if(iy(e)){let i=iw(e,t);if("error"===i.result)throw Error(i.value.map(e=>`${e.key}: ${e.message}`).join(", "));return i.value}{let i=e;return"color"===t.type&&"string"==typeof e?i=e6.parse(e):"padding"===t.type&&("number"==typeof e||Array.isArray(e))?i=te.parse(e):"variableAnchorOffsetCollection"===t.type&&Array.isArray(e)&&(i=ti.parse(e)),{kind:"constant",evaluate:()=>i}}}(void 0===t?e.specification.default:t,e.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(e,t,i){return this.property.possiblyEvaluate(this,e,t,i)}}class rI{constructor(e){this.property=e,this.value=new rT(e,void 0)}transitioned(e,t){return new rM(this.property,this.value,t,F({},e.transition,this.transition),e.now)}untransitioned(){return new rM(this.property,this.value,null,{},0)}}class rA{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitionablePropertyValues)}getValue(e){return U(this._values[e].value.value)}setValue(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new rI(this._values[e].property)),this._values[e].value=new rT(this._values[e].property,null===t?void 0:U(t))}getTransition(e){return U(this._values[e].transition)}setTransition(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new rI(this._values[e].property)),this._values[e].transition=U(t)||void 0}serialize(){let e={};for(let t of Object.keys(this._values)){let i=this.getValue(t);void 0!==i&&(e[t]=i);let r=this.getTransition(t);void 0!==r&&(e[`${t}-transition`]=r)}return e}transitioned(e,t){let i=new rE(this._properties);for(let r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(e,t._values[r]);return i}untransitioned(){let e=new rE(this._properties);for(let t of Object.keys(this._values))e._values[t]=this._values[t].untransitioned();return e}}class rM{constructor(e,t,i,r,a){this.property=e,this.value=t,this.begin=a+r.delay||0,this.end=this.begin+r.duration||0,e.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(e,t,i){let r=e.now||0,a=this.value.possiblyEvaluate(e,t,i),s=this.prior;if(s){if(r>this.end||this.value.isDataDriven())return this.prior=null,a;if(r=1)return 1;let t=e*e,i=t*e;return 4*(e<.5?i:3*(e-t)+i-.75)}(n))}}return a}}class rE{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitioningPropertyValues)}possiblyEvaluate(e,t,i){let r=new rP(this._properties);for(let a of Object.keys(this._values))r._values[a]=this._values[a].possiblyEvaluate(e,t,i);return r}hasTransition(){for(let e of Object.keys(this._values))if(this._values[e].prior)return!0;return!1}}class rk{constructor(e){this._properties=e,this._values=Object.create(e.defaultPropertyValues)}hasValue(e){return void 0!==this._values[e].value}getValue(e){return U(this._values[e].value)}setValue(e,t){this._values[e]=new rT(this._values[e].property,null===t?void 0:U(t))}serialize(){let e={};for(let t of Object.keys(this._values)){let i=this.getValue(t);void 0!==i&&(e[t]=i)}return e}possiblyEvaluate(e,t,i){let r=new rP(this._properties);for(let a of Object.keys(this._values))r._values[a]=this._values[a].possiblyEvaluate(e,t,i);return r}}class rC{constructor(e,t,i){this.property=e,this.value=t,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(e){return"constant"===this.value.kind?this.value.value:e}evaluate(e,t,i,r){return this.property.evaluate(this.value,this.parameters,e,t,i,r)}}class rP{constructor(e){this._properties=e,this._values=Object.create(e.defaultPossiblyEvaluatedValues)}get(e){return this._values[e]}}class rz{constructor(e){this.specification=e}possiblyEvaluate(e,t){if(e.isDataDriven())throw Error("Value should not be data driven");return e.expression.evaluate(t)}interpolate(e,t,i){let r=tO[this.specification.type];return r?r(e,t,i):e}}class rD{constructor(e,t){this.specification=e,this.overrides=t}possiblyEvaluate(e,t,i,r){return new rC(this,"constant"===e.expression.kind||"camera"===e.expression.kind?{kind:"constant",value:e.expression.evaluate(t,null,{},i,r)}:e.expression,t)}interpolate(e,t,i){if("constant"!==e.value.kind||"constant"!==t.value.kind)return e;if(void 0===e.value.value||void 0===t.value.value)return new rC(this,{kind:"constant",value:void 0},e.parameters);let r=tO[this.specification.type];return r?new rC(this,{kind:"constant",value:r(e.value.value,t.value.value,i)},e.parameters):e}evaluate(e,t,i,r,a,s){return"constant"===e.kind?e.value:e.evaluate(t,i,r,a,s)}}class rL extends rD{possiblyEvaluate(e,t,i,r){if(void 0===e.value)return new rC(this,{kind:"constant",value:void 0},t);if("constant"===e.expression.kind){let a=e.expression.evaluate(t,null,{},i,r),s="resolvedImage"===e.property.specification.type&&"string"!=typeof a?a.name:a;return new rC(this,{kind:"constant",value:this._calculate(s,s,s,t)},t)}return"camera"===e.expression.kind?new rC(this,{kind:"constant",value:this._calculate(e.expression.evaluate({zoom:t.zoom-1}),e.expression.evaluate({zoom:t.zoom}),e.expression.evaluate({zoom:t.zoom+1}),t)},t):new rC(this,e.expression,t)}evaluate(e,t,i,r,a,s){if("source"===e.kind){let n=e.evaluate(t,i,r,a,s);return this._calculate(n,n,n,t)}return"composite"===e.kind?this._calculate(e.evaluate({zoom:Math.floor(t.zoom)-1},i,r),e.evaluate({zoom:Math.floor(t.zoom)},i,r),e.evaluate({zoom:Math.floor(t.zoom)+1},i,r),t):e.value}_calculate(e,t,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class rR{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){if(void 0!==e.value){if("constant"===e.expression.kind){let a=e.expression.evaluate(t,null,{},i,r);return this._calculate(a,a,a,t)}return this._calculate(e.expression.evaluate(new rS(Math.floor(t.zoom-1),t)),e.expression.evaluate(new rS(Math.floor(t.zoom),t)),e.expression.evaluate(new rS(Math.floor(t.zoom+1),t)),t)}}_calculate(e,t,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class rB{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){return!!e.expression.evaluate(t,null,{},i,r)}interpolate(){return!1}}class rF{constructor(e){for(let t in this.properties=e,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[],e){let i=e[t];i.specification.overridable&&this.overridableProperties.push(t);let r=this.defaultPropertyValues[t]=new rT(i,void 0),a=this.defaultTransitionablePropertyValues[t]=new rI(i);this.defaultTransitioningPropertyValues[t]=a.untransitioned(),this.defaultPossiblyEvaluatedValues[t]=r.possiblyEvaluate({})}}}rt("DataDrivenProperty",rD),rt("DataConstantProperty",rz),rt("CrossFadedDataDrivenProperty",rL),rt("CrossFadedProperty",rR),rt("ColorRampProperty",rB);let rO="-transition";class rV extends eh{constructor(e,t){if(super(),this.id=e.id,this.type=e.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==e.type&&(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),t.layout&&(this._unevaluatedLayout=new rk(t.layout)),t.paint)){for(let i in this._transitionablePaint=new rA(t.paint),e.paint)this.setPaintProperty(i,e.paint[i],{validate:!1});for(let t in e.layout)this.setLayoutProperty(t,e.layout[t],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new rP(t.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(e){return"visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t,i={}){null!=t&&this._validate(i8,`layers.${this.id}.layout.${e}`,e,t,i)||("visibility"!==e?this._unevaluatedLayout.setValue(e,t):this.visibility=t)}getPaintProperty(e){return e.endsWith(rO)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}setPaintProperty(e,t,i={}){if(null!=t&&this._validate(i6,`layers.${this.id}.paint.${e}`,e,t,i))return!1;if(e.endsWith(rO))return this._transitionablePaint.setTransition(e.slice(0,-11),t||void 0),!1;{let i=this._transitionablePaint._values[e],r="cross-faded-data-driven"===i.property.specification["property-type"],a=i.value.isDataDriven(),s=i.value;this._transitionablePaint.setValue(e,t),this._handleSpecialPaintPropertyUpdate(e);let n=this._transitionablePaint._values[e].value;return n.isDataDriven()||a||r||this._handleOverridablePaintPropertyUpdate(e,s,n)}}_handleSpecialPaintPropertyUpdate(e){}_handleOverridablePaintPropertyUpdate(e,t,i){return!1}isHidden(e){return!!(this.minzoom&&e=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){e.getCrossfadeParameters&&(this._crossfadeParameters=e.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}serialize(){let e={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(e.layout=e.layout||{},e.layout.visibility=this.visibility),N(e,(e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length))}_validate(e,t,i,r,a={}){return(!a||!1!==a.validate)&&i9(this,e.call(i1,{key:t,layerType:this.type,objectKey:i,value:r,styleSpec:eu,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(let e in this.paint._values){let t=this.paint.get(e);if(t instanceof rC&&ia(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return!0}return!1}}let rN={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class rU{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class r${constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,t){return e._trim(),t&&(e.isTransferred=!0,t.push(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){let t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement,t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);let t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}_refreshViews(){throw Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function rj(e,t=1){let i=0,r=0;return{members:e.map(e=>{let a=rN[e.type].BYTES_PER_ELEMENT,s=i=rq(i,Math.max(t,a)),n=e.components||1;return r=Math.max(r,a),i+=a*n,{name:e.name,type:e.type,components:n,offset:s}}),size:rq(i,Math.max(r,t)),alignment:t}}function rq(e,t){return Math.ceil(e/t)*t}class rZ extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){let i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){let r=2*e;return this.int16[r+0]=t,this.int16[r+1]=i,e}}rZ.prototype.bytesPerElement=4,rt("StructArrayLayout2i4",rZ);class rG extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,e}}rG.prototype.bytesPerElement=6,rt("StructArrayLayout3i6",rG);class rX extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){let a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r)}emplace(e,t,i,r,a){let s=4*e;return this.int16[s+0]=t,this.int16[s+1]=i,this.int16[s+2]=r,this.int16[s+3]=a,e}}rX.prototype.bytesPerElement=8,rt("StructArrayLayout4i8",rX);class rW extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s){let n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r,a,s)}emplace(e,t,i,r,a,s,n){let o=6*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=a,this.int16[o+4]=s,this.int16[o+5]=n,e}}rW.prototype.bytesPerElement=12,rt("StructArrayLayout2i4i12",rW);class rH extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s){let n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r,a,s)}emplace(e,t,i,r,a,s,n){let o=4*e,l=8*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=a,this.uint8[l+6]=s,this.uint8[l+7]=n,e}}rH.prototype.bytesPerElement=8,rt("StructArrayLayout2i4ub8",rH);class rK extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){let i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){let r=2*e;return this.float32[r+0]=t,this.float32[r+1]=i,e}}rK.prototype.bytesPerElement=8,rt("StructArrayLayout2f8",rK);class rY extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l,h){let u=this.length;return this.resize(u+1),this.emplace(u,e,t,i,r,a,s,n,o,l,h)}emplace(e,t,i,r,a,s,n,o,l,h,u){let c=10*e;return this.uint16[c+0]=t,this.uint16[c+1]=i,this.uint16[c+2]=r,this.uint16[c+3]=a,this.uint16[c+4]=s,this.uint16[c+5]=n,this.uint16[c+6]=o,this.uint16[c+7]=l,this.uint16[c+8]=h,this.uint16[c+9]=u,e}}rY.prototype.bytesPerElement=20,rt("StructArrayLayout10ui20",rY);class rJ extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l,h,u,c){let d=this.length;return this.resize(d+1),this.emplace(d,e,t,i,r,a,s,n,o,l,h,u,c)}emplace(e,t,i,r,a,s,n,o,l,h,u,c,d){let p=12*e;return this.int16[p+0]=t,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=a,this.uint16[p+4]=s,this.uint16[p+5]=n,this.uint16[p+6]=o,this.uint16[p+7]=l,this.int16[p+8]=h,this.int16[p+9]=u,this.int16[p+10]=c,this.int16[p+11]=d,e}}rJ.prototype.bytesPerElement=24,rt("StructArrayLayout4i4ui4i24",rJ);class rQ extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.float32[a+0]=t,this.float32[a+1]=i,this.float32[a+2]=r,e}}rQ.prototype.bytesPerElement=12,rt("StructArrayLayout3f12",rQ);class r0 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[+e+0]=t,e}}r0.prototype.bytesPerElement=4,rt("StructArrayLayout1ul4",r0);class r1 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l){let h=this.length;return this.resize(h+1),this.emplace(h,e,t,i,r,a,s,n,o,l)}emplace(e,t,i,r,a,s,n,o,l,h){let u=10*e;return this.int16[u+0]=t,this.int16[u+1]=i,this.int16[u+2]=r,this.int16[u+3]=a,this.int16[u+4]=s,this.int16[u+5]=n,this.uint32[5*e+3]=o,this.uint16[u+8]=l,this.uint16[u+9]=h,e}}r1.prototype.bytesPerElement=20,rt("StructArrayLayout6i1ul2ui20",r1);class r2 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s){let n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r,a,s)}emplace(e,t,i,r,a,s,n){let o=6*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=a,this.int16[o+4]=s,this.int16[o+5]=n,e}}r2.prototype.bytesPerElement=12,rt("StructArrayLayout2i2i2i12",r2);class r5 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a){let s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,a)}emplace(e,t,i,r,a,s){let n=4*e,o=8*e;return this.float32[n+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,this.int16[o+6]=a,this.int16[o+7]=s,e}}r5.prototype.bytesPerElement=16,rt("StructArrayLayout2f1f2i16",r5);class r3 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r){let a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r)}emplace(e,t,i,r,a){let s=12*e,n=3*e;return this.uint8[s+0]=t,this.uint8[s+1]=i,this.float32[n+1]=r,this.float32[n+2]=a,e}}r3.prototype.bytesPerElement=12,rt("StructArrayLayout2ub2f12",r3);class r4 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.uint16[a+0]=t,this.uint16[a+1]=i,this.uint16[a+2]=r,e}}r4.prototype.bytesPerElement=6,rt("StructArrayLayout3ui6",r4);class r6 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_){let g=this.length;return this.resize(g+1),this.emplace(g,e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_)}emplace(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g){let y=24*e,x=12*e,v=48*e;return this.int16[y+0]=t,this.int16[y+1]=i,this.uint16[y+2]=r,this.uint16[y+3]=a,this.uint32[x+2]=s,this.uint32[x+3]=n,this.uint32[x+4]=o,this.uint16[y+10]=l,this.uint16[y+11]=h,this.uint16[y+12]=u,this.float32[x+7]=c,this.float32[x+8]=d,this.uint8[v+36]=p,this.uint8[v+37]=f,this.uint8[v+38]=m,this.uint32[x+10]=_,this.int16[y+22]=g,e}}r6.prototype.bytesPerElement=48,rt("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",r6);class r8 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g,y,x,v,b,w,S,T,I,A,M){let E=this.length;return this.resize(E+1),this.emplace(E,e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g,y,x,v,b,w,S,T,I,A,M)}emplace(e,t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_,g,y,x,v,b,w,S,T,I,A,M,E){let k=32*e,C=16*e;return this.int16[k+0]=t,this.int16[k+1]=i,this.int16[k+2]=r,this.int16[k+3]=a,this.int16[k+4]=s,this.int16[k+5]=n,this.int16[k+6]=o,this.int16[k+7]=l,this.uint16[k+8]=h,this.uint16[k+9]=u,this.uint16[k+10]=c,this.uint16[k+11]=d,this.uint16[k+12]=p,this.uint16[k+13]=f,this.uint16[k+14]=m,this.uint16[k+15]=_,this.uint16[k+16]=g,this.uint16[k+17]=y,this.uint16[k+18]=x,this.uint16[k+19]=v,this.uint16[k+20]=b,this.uint16[k+21]=w,this.uint16[k+22]=S,this.uint32[C+12]=T,this.float32[C+13]=I,this.float32[C+14]=A,this.uint16[k+30]=M,this.uint16[k+31]=E,e}}r8.prototype.bytesPerElement=64,rt("StructArrayLayout8i15ui1ul2f2ui64",r8);class r9 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[+e+0]=t,e}}r9.prototype.bytesPerElement=4,rt("StructArrayLayout1f4",r9);class r7 extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=3*e;return this.uint16[6*e+0]=t,this.float32[a+1]=i,this.float32[a+2]=r,e}}r7.prototype.bytesPerElement=12,rt("StructArrayLayout1ui2f12",r7);class ae extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){let a=4*e;return this.uint32[2*e+0]=t,this.uint16[a+2]=i,this.uint16[a+3]=r,e}}ae.prototype.bytesPerElement=8,rt("StructArrayLayout1ul2ui8",ae);class at extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){let i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){let r=2*e;return this.uint16[r+0]=t,this.uint16[r+1]=i,e}}at.prototype.bytesPerElement=4,rt("StructArrayLayout2ui4",at);class ai extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[+e+0]=t,e}}ai.prototype.bytesPerElement=2,rt("StructArrayLayout1ui2",ai);class ar extends r${_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r){let a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r)}emplace(e,t,i,r,a){let s=4*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=a,e}}ar.prototype.bytesPerElement=16,rt("StructArrayLayout4f16",ar);class aa extends rU{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 E(this.anchorPointX,this.anchorPointY)}}aa.prototype.size=20;class as extends r1{get(e){return new aa(this,e)}}rt("CollisionBoxArray",as);class an extends rU{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(e){this._structArray.uint8[this._pos1+37]=e}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(e){this._structArray.uint8[this._pos1+38]=e}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(e){this._structArray.uint32[this._pos4+10]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}an.prototype.size=48;class ao extends r6{get(e){return new an(this,e)}}rt("PlacedSymbolArray",ao);class al extends rU{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(e){this._structArray.uint32[this._pos4+12]=e}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}al.prototype.size=64;class ah extends r8{get(e){return new al(this,e)}}rt("SymbolInstanceArray",ah);class au extends r9{getoffsetX(e){return this.float32[+e+0]}}rt("GlyphOffsetArray",au);class ac extends rG{getx(e){return this.int16[3*e+0]}gety(e){return this.int16[3*e+1]}gettileUnitDistanceFromAnchor(e){return this.int16[3*e+2]}}rt("SymbolLineVertexArray",ac);class ad extends rU{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}ad.prototype.size=12;class ap extends r7{get(e){return new ad(this,e)}}rt("TextAnchorOffsetArray",ap);class af extends rU{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]}}af.prototype.size=8;class am extends ae{get(e){return new af(this,e)}}rt("FeatureIndexArray",am);class a_ extends rZ{}class ag extends rZ{}class ay extends rZ{}class ax extends rW{}class av extends rH{}class ab extends rK{}class aw extends rY{}class aS extends rJ{}class aT extends rQ{}class aI extends r0{}class aA extends r2{}class aM extends r3{}class aE extends r4{}class ak extends at{}let{members:aC}=rj([{name:"a_pos",components:2,type:"Int16"}],4);class aP{constructor(e=[]){this.segments=e}prepareSegment(e,t,i,r){let a=this.segments[this.segments.length-1];return e>aP.MAX_VERTEX_ARRAY_LENGTH&&j(`Max vertices per segment is ${aP.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!a||a.vertexLength+e>aP.MAX_VERTEX_ARRAY_LENGTH||a.sortKey!==r)&&(a={vertexOffset:t.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(a.sortKey=r),this.segments.push(a)),a}get(){return this.segments}destroy(){for(let e of this.segments)for(let t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,i,r){return new aP([{vertexOffset:e,primitiveOffset:t,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function az(e,t){return 256*(e=R(Math.floor(e),0,255))+R(Math.floor(t),0,255)}aP.MAX_VERTEX_ARRAY_LENGTH=65535,rt("SegmentVector",aP);let aD=rj([{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 aL={exports:{}},aR={exports:{}};aR.exports=function(e,t){var i,r,a,s,n,o;for(r=e.length-(i=3&e.length),a=t,o=0;o>>16)*0xcc9e2d51&65535)<<16)|0)<<15|n>>>17))*0x1b873593+(((n>>>16)*0x1b873593&65535)<<16)|0)<<13|a>>>19))+((5*(a>>>16)&65535)<<16)|0))+((58964+(s>>>16)&65535)<<16);switch(n=0,i){case 3:n^=(255&e.charCodeAt(o+2))<<16;case 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ni{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.id),this.index=e.index,this.hasPattern=!1,this.layoutVertexArray=new ax,this.centroidVertexArray=new a_,this.indexArray=new aE,this.programConfigurations=new a1(e.layers,e.zoom),this.segments=new aP,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,i){for(let{feature:r,id:a,index:s,sourceLayerIndex:n}of(this.features=[],this.hasPattern=sK("fill-extrusion",this.layers,t),e)){let e=this.layers[0]._featureFilter.needGeometry,o=a4(r,e);if(!this.layers[0]._featureFilter.filter(new rS(this.zoom),o,i))continue;let l={id:a,sourceLayerIndex:n,index:s,geometry:e?o.geometry:a3(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(sY("fill-extrusion",this.layers,l,this.zoom,t)):this.addFeature(l,l.geometry,s,i,{}),t.featureIndex.insert(r,l.geometry,s,n,this.index,!0)}}addFeatures(e,t,i){for(let e of this.features){let{geometry:r}=e;this.addFeature(e,r,e.index,t,i)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,s5),this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,s2.members,!0),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(e,t,i,r,a){let s={x:0,y:0,vertexCount:0};for(let i of sW(t,500)){let t=0;for(let e of i)t+=e.length;let r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(let e of i){var n,o,l;if(0===e.length||(n=e).every(e=>e.x<0)||n.every(e=>e.x>8192)||n.every(e=>e.y<0)||n.every(e=>e.y>8192))continue;let t=0;for(let i=0;i=1){let n=e[i-1];if(o=a,l=n,(o.x!==l.x||!(o.x<0)&&!(o.x>8192))&&(o.y!==l.y||!(o.y<0)&&!(o.y>8192))){r.vertexLength+4>aP.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));let e=a.sub(n)._perp()._unit(),i=n.dist(a);t+i>32768&&(t=0),nt(this.layoutVertexArray,a.x,a.y,e.x,e.y,0,0,t),nt(this.layoutVertexArray,a.x,a.y,e.x,e.y,0,1,t),s.x+=2*a.x,s.y+=2*a.y,s.vertexCount+=2,t+=i,nt(this.layoutVertexArray,n.x,n.y,e.x,e.y,0,0,t),nt(this.layoutVertexArray,n.x,n.y,e.x,e.y,0,1,t),s.x+=2*n.x,s.y+=2*n.y,s.vertexCount+=2;let o=r.vertexLength;this.indexArray.emplaceBack(o,o+2,o+1),this.indexArray.emplaceBack(o+1,o+2,o+3),r.vertexLength+=4,r.primitiveLength+=2}}}}if(r.vertexLength+t>aP.MAX_VERTEX_ARRAY_LENGTH&&(r=this.segments.prepareSegment(t,this.layoutVertexArray,this.indexArray)),"Polygon"!==ne[e.type])continue;let a=[],h=[],u=r.vertexLength;for(let e of i)if(0!==e.length){e!==i[0]&&h.push(a.length/2);for(let t=0;te.id),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(e=>{this.gradients[e.id]={}}),this.layoutVertexArray=new av,this.layoutVertexArray2=new ab,this.indexArray=new aE,this.programConfigurations=new a1(e.layers,e.zoom),this.segments=new aP,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,i){this.hasPattern=sK("line",this.layers,t);let r=this.layers[0].layout.get("line-sort-key"),a=!r.isConstant(),s=[];for(let{feature:t,id:n,index:o,sourceLayerIndex:l}of e){let e=this.layers[0]._featureFilter.needGeometry,h=a4(t,e);if(!this.layers[0]._featureFilter.filter(new rS(this.zoom),h,i))continue;let u=a?r.evaluate(h,{},i):void 0,c={id:n,properties:t.properties,type:t.type,sourceLayerIndex:l,index:o,geometry:e?h.geometry:a3(t),patterns:{},sortKey:u};s.push(c)}for(let r of(a&&s.sort((e,t)=>e.sortKey-t.sortKey),s)){let{geometry:a,index:s,sourceLayerIndex:n}=r;if(this.hasPattern){let e=sY("line",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,a,s,i,{});t.featureIndex.insert(e[s].feature,a,s,n,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}addFeatures(e,t,i){for(let e of this.patternFeatures)this.addFeature(e,e.geometry,e.index,t,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,nl)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,no),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,t,i,r,a){let s=this.layers[0].layout,n=s.get("line-join").evaluate(e,{}),o=s.get("line-cap"),l=s.get("line-miter-limit"),h=s.get("line-round-limit");for(let i of(this.lineClips=this.lineFeatureClips(e),t))this.addLine(i,e,n,o,l,h);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,a,r)}addLine(e,t,i,r,a,s){let n,o,l,h,u;if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t=2&&e[d-1].equals(e[d-2]);)d--;let p=0;for(;p0;if(b&&t>p){let e=n.dist(o);if(e>2*f){let t=n.sub(n.sub(o)._mult(f/e)._round());this.updateDistance(o,t),this.addCurrentVertex(t,h,0,0,m),o=t}}let S=o&&l,T=S?i:c?"butt":r;if(S&&"round"===T&&(xa&&(T="bevel"),"bevel"===T&&(x>2&&(T="flipbevel"),x100)_=u.mult(-1);else{let e=x*h.add(u).mag()/h.sub(u).mag();_._perp()._mult(e*(w?-1:1))}this.addCurrentVertex(n,_,0,0,m),this.addCurrentVertex(n,_.mult(-1),0,0,m)}else if("bevel"===T||"fakeround"===T){let e=-Math.sqrt(x*x-1),t=w?e:0,i=w?0:e;if(o&&this.addCurrentVertex(n,h,t,i,m),"fakeround"===T){let e=Math.round(180*v/Math.PI/20);for(let t=1;t2*f){let t=n.add(l.sub(n)._mult(f/e)._round());this.updateDistance(n,t),this.addCurrentVertex(t,u,0,0,m),n=t}}}}addCurrentVertex(e,t,i,r,a,s=!1){let n=t.y*r-t.x,o=-t.y-t.x*r;this.addHalfVertex(e,t.x+t.y*i,t.y-t.x*i,s,!1,i,a),this.addHalfVertex(e,n,o,s,!0,-r,a),this.distance>16384&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(e,t,i,r,a,s))}addHalfVertex({x:e,y:t},i,r,a,s,n,o){let l=.5*(this.lineClips?32767*this.scaledDistance:this.scaledDistance);this.layoutVertexArray.emplaceBack((e<<1)+ +!!a,(t<<1)+ +!!s,Math.round(63*i)+128,Math.round(63*r)+128,1+(0===n?0:n<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);let h=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,h),o.primitiveLength++),s?this.e2=h:this.e1=h}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(e,t){this.distance+=e.dist(t),this.updateScaledDistance()}}rt("LineBucket",nc,{omit:["layers","patternFeatures"]});var nd={get paint(){return m=m||new rF({"line-opacity":new rD(eu.paint_line["line-opacity"]),"line-color":new rD(eu.paint_line["line-color"]),"line-translate":new rz(eu.paint_line["line-translate"]),"line-translate-anchor":new rz(eu.paint_line["line-translate-anchor"]),"line-width":new rD(eu.paint_line["line-width"]),"line-gap-width":new rD(eu.paint_line["line-gap-width"]),"line-offset":new rD(eu.paint_line["line-offset"]),"line-blur":new rD(eu.paint_line["line-blur"]),"line-dasharray":new rR(eu.paint_line["line-dasharray"]),"line-pattern":new 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r=this.layers[0].layout,a=r.get("symbol-sort-key"),s=r.get("symbol-z-order");this.canOverlap="never"!==n3(r,"text-overlap","text-allow-overlap")||"never"!==n3(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!a.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map(t=>e.ai[t])),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.sourceID=t.sourceID}createArrays(){this.text=new n7(new a1(this.layers,this.zoom,e=>/^text/.test(e))),this.icon=new n7(new a1(this.layers,this.zoom,e=>/^icon/.test(e))),this.glyphOffsetArray=new au,this.lineVertexArray=new ac,this.symbolInstances=new ah,this.textAnchorOffsets=new ap}calculateGlyphDependencies(e,t,i,r,a){for(let s=0;s0)&&("constant"!==n.value.kind||n.value.value.length>0),u="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,c=s.get("symbol-sort-key");if(this.features=[],!h&&!u)return;let d=i.iconDependencies,p=i.glyphDependencies,f=i.availableImages,m=new rS(this.zoom);for(let{feature:i,id:o,index:l,sourceLayerIndex:_}of t){let t,g,y=a._featureFilter.needGeometry,x=a4(i,y);if(!a._featureFilter.filter(m,x,r))continue;if(y||(x.geometry=a3(i)),h){let e=a.getValueAndResolveTokens("text-field",x,r,f),i=e7.factory(e);(function(e){for(let t of e.sections)if(function(e){for(let t of e)if(ru(t.charCodeAt(0)))return!0;return!1}(t.text))return!0;return!1})(i)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===rv()||this.hasRTLText&&rw.isParsed())&&(t=function(e,t,i){return e.sections.forEach(e=>{e.text=function(e,t,i){let r=t.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?e=e.toLocaleUpperCase():"lowercase"===r&&(e=e.toLocaleLowerCase()),rw.applyArabicShaping&&(e=rw.applyArabicShaping(e)),e}(e.text,t,i)}),e}(i,a,x))}if(u){let e=a.getValueAndResolveTokens("icon-image",x,r,f);g=e instanceof tr?e:tr.fromString(e)}if(!t&&!g)continue;let v=this.sortFeaturesByKey?c.evaluate(x,{},r):void 0;if(this.features.push({id:o,text:t,icon:g,index:l,sourceLayerIndex:_,geometry:x.geometry,properties:i.properties,type:n4[i.type],sortKey:v}),g&&(d[g.name]=!0),t){let i=n.evaluate(x,{},r).join(","),a="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");for(let r of(this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(e.ai.vertical)>=0,t.sections))if(r.image)d[r.image.name]=!0;else{let e=ro(t.toString()),s=r.fontStack||i,n=p[s]=p[s]||{};this.calculateGlyphDependencies(r.text,n,a,this.allowVerticalPlacement,e)}}}"line"===s.get("symbol-placement")&&(this.features=function(e){let t={},i={},r=[],a=0;function s(t){r.push(e[t]),a++}function n(e,t,a){let s=i[e];return delete i[e],i[t]=s,r[s].geometry[0].pop(),r[s].geometry[0]=r[s].geometry[0].concat(a[0]),s}function o(e,i,a){let s=t[i];return delete t[i],t[e]=s,r[s].geometry[0].shift(),r[s].geometry[0]=a[0].concat(r[s].geometry[0]),s}function l(e,t,i){let r=i?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let h=0;he.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((e,t)=>e.sortKey-t.sortKey)}update(e,t,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(e,t,this.layers,i),this.icon.programConfigurations.updatePaintArrays(e,t,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){let i=this.lineVertexArray.length;if(void 0!==e.segment){let i=e.dist(t[e.segment+1]),r=e.dist(t[e.segment]),a={};for(let r=e.segment+1;r=0;i--)a[i]={x:t[i].x,y:t[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=t[i-1].dist(t[i]));for(let e=0;e0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(e,t){let i=e.placedSymbolArray.get(t),r=i.vertexStartIndex+4*i.numGlyphs;for(let t=i.vertexStartIndex;tr[e]-r[t]||a[t]-a[e]),s}addToSortKeyRanges(e,t){let i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){for(let t of(this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[],this.symbolInstanceIndexes)){let e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach((e,t,i)=>{e>=0&&i.indexOf(e)===t&&this.addIndicesForPlacedSymbol(this.text,e)}),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}rt("SymbolBucket",ot,{omit:["layers","collisionBoxArray","features","compareText"]}),ot.MAX_GLYPHS=65535,ot.addDynamicAttributes=n9;var oi={get paint(){return y=y||new rF({"icon-opacity":new rD(eu.paint_symbol["icon-opacity"]),"icon-color":new rD(eu.paint_symbol["icon-color"]),"icon-halo-color":new rD(eu.paint_symbol["icon-halo-color"]),"icon-halo-width":new rD(eu.paint_symbol["icon-halo-width"]),"icon-halo-blur":new rD(eu.paint_symbol["icon-halo-blur"]),"icon-translate":new rz(eu.paint_symbol["icon-translate"]),"icon-translate-anchor":new rz(eu.paint_symbol["icon-translate-anchor"]),"text-opacity":new rD(eu.paint_symbol["text-opacity"]),"text-color":new rD(eu.paint_symbol["text-color"],{runtimeType:eM,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new rD(eu.paint_symbol["text-halo-color"]),"text-halo-width":new rD(eu.paint_symbol["text-halo-width"]),"text-halo-blur":new rD(eu.paint_symbol["text-halo-blur"]),"text-translate":new rz(eu.paint_symbol["text-translate"]),"text-translate-anchor":new rz(eu.paint_symbol["text-translate-anchor"])})},get layout(){return g=g||new rF({"symbol-placement":new rz(eu.layout_symbol["symbol-placement"]),"symbol-spacing":new rz(eu.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new rz(eu.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new rD(eu.layout_symbol["symbol-sort-key"]),"symbol-z-order":new rz(eu.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new rz(eu.layout_symbol["icon-allow-overlap"]),"icon-overlap":new rz(eu.layout_symbol["icon-overlap"]),"icon-ignore-placement":new rz(eu.layout_symbol["icon-ignore-placement"]),"icon-optional":new rz(eu.layout_symbol["icon-optional"]),"icon-rotation-alignment":new rz(eu.layout_symbol["icon-rotation-alignment"]),"icon-size":new rD(eu.layout_symbol["icon-size"]),"icon-text-fit":new rz(eu.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new rz(eu.layout_symbol["icon-text-fit-padding"]),"icon-image":new rD(eu.layout_symbol["icon-image"]),"icon-rotate":new rD(eu.layout_symbol["icon-rotate"]),"icon-padding":new rD(eu.layout_symbol["icon-padding"]),"icon-keep-upright":new rz(eu.layout_symbol["icon-keep-upright"]),"icon-offset":new rD(eu.layout_symbol["icon-offset"]),"icon-anchor":new rD(eu.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new rz(eu.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new rz(eu.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new rz(eu.layout_symbol["text-rotation-alignment"]),"text-field":new rD(eu.layout_symbol["text-field"]),"text-font":new rD(eu.layout_symbol["text-font"]),"text-size":new rD(eu.layout_symbol["text-size"]),"text-max-width":new rD(eu.layout_symbol["text-max-width"]),"text-line-height":new rz(eu.layout_symbol["text-line-height"]),"text-letter-spacing":new rD(eu.layout_symbol["text-letter-spacing"]),"text-justify":new rD(eu.layout_symbol["text-justify"]),"text-radial-offset":new rD(eu.layout_symbol["text-radial-offset"]),"text-variable-anchor":new rz(eu.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new rD(eu.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new rD(eu.layout_symbol["text-anchor"]),"text-max-angle":new rz(eu.layout_symbol["text-max-angle"]),"text-writing-mode":new rz(eu.layout_symbol["text-writing-mode"]),"text-rotate":new rD(eu.layout_symbol["text-rotate"]),"text-padding":new rz(eu.layout_symbol["text-padding"]),"text-keep-upright":new rz(eu.layout_symbol["text-keep-upright"]),"text-transform":new rD(eu.layout_symbol["text-transform"]),"text-offset":new rD(eu.layout_symbol["text-offset"]),"text-allow-overlap":new rz(eu.layout_symbol["text-allow-overlap"]),"text-overlap":new rz(eu.layout_symbol["text-overlap"]),"text-ignore-placement":new rz(eu.layout_symbol["text-ignore-placement"]),"text-optional":new rz(eu.layout_symbol["text-optional"])})}};class or{constructor(e){if(void 0===e.property.overrides)throw Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=e.property.overrides?e.property.overrides.runtimeType:eS,this.defaultValue=e}evaluate(e){if(e.formattedSection){let t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}rt("FormatSectionOverride",or,{omit:["defaultValue"]});class oa extends rV{constructor(e){super(e,oi)}recalculate(e,t){if(super.recalculate(e,t),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){let e=this.layout.get("text-writing-mode");if(e){let t=[];for(let i of e)0>t.indexOf(i)&&t.push(i);this.layout._values["text-writing-mode"]=t}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(e,t,i,r){var a;let s=this.layout.get(e).evaluate(t,{},i,r),n=this._unevaluatedLayout._values[e];return n.isDataDriven()||iy(n.value)||!s?s:(a=t.properties,s.replace(/{([^{}]+)}/g,(e,t)=>a&&t in a?String(a[t]):""))}createBucket(e){return new ot(e)}queryRadius(){return 0}queryIntersectsFeature(){throw Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(let e of oi.paint.overridableProperties){if(!oa.hasPaintOverride(this.layout,e))continue;let t=this.paint.get(e),i=new ig(new or(t),t.property.specification),r=null;r="constant"===t.value.kind||"source"===t.value.kind?new iv("source",i):new ib("composite",i,t.value.zoomStops),this.paint._values[e]=new rC(t.property,r,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&oa.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){let i=e.get("text-field"),r=oi.paint.properties[t],a=!1,s=e=>{for(let t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(a=!0)};if("constant"===i.value.kind&&i.value.value instanceof e7)s(i.value.value.sections);else if("source"===i.value.kind){let e=t=>{a||(t instanceof tl&&tn(t.value)===eP?s(t.value.sections):t instanceof t4?s(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return a}}var os={get paint(){return x=x||new rF({"background-color":new rz(eu.paint_background["background-color"]),"background-pattern":new rR(eu.paint_background["background-pattern"]),"background-opacity":new rz(eu.paint_background["background-opacity"])})}};class on extends rV{constructor(e){super(e,os)}}var oo={get paint(){return v=v||new rF({"raster-opacity":new rz(eu.paint_raster["raster-opacity"]),"raster-hue-rotate":new rz(eu.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new rz(eu.paint_raster["raster-brightness-min"]),"raster-brightness-max":new rz(eu.paint_raster["raster-brightness-max"]),"raster-saturation":new rz(eu.paint_raster["raster-saturation"]),"raster-contrast":new rz(eu.paint_raster["raster-contrast"]),"raster-resampling":new rz(eu.paint_raster["raster-resampling"]),"raster-fade-duration":new rz(eu.paint_raster["raster-fade-duration"])})}};class ol extends rV{constructor(e){super(e,oo)}}class oh extends rV{constructor(e){super(e,{}),this.onAdd=e=>{this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)},this.onRemove=e=>{this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)},this.implementation=e}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw Error("Custom layers cannot be serialized")}}class ou{constructor(e){this._callback=e,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){delete this._channel,this._callback=()=>{}}}class oc{constructor(e,t){if(isNaN(e)||isNaN(t))throw Error(`Invalid LngLat object: (${e}, ${t})`);if(this.lng=+e,this.lat=+t,this.lat>90||this.lat<-90)throw Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new oc(B(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){let t=Math.PI/180,i=this.lat*t,r=e.lat*t;return 6371008.8*Math.acos(Math.min(Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((e.lng-this.lng)*t),1))}static convert(e){if(e instanceof oc)return e;if(Array.isArray(e)&&(2===e.length||3===e.length))return new oc(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&"object"==typeof e&&null!==e)return new oc(Number("lng"in e?e.lng:e.lon),Number(e.lat));throw Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}let od=2*Math.PI*6371008.8;function op(e){return od*Math.cos(e*Math.PI/180)}function of(e){return(180+e)/360}function om(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function o_(e){return 360*e-180}function og(e){return 360/Math.PI*Math.atan(Math.exp((180-360*e)*Math.PI/180))-90}class oy{constructor(e,t,i=0){this.x=+e,this.y=+t,this.z=+i}static fromLngLat(e,t=0){let i=oc.convert(e);return new oy(of(i.lng),om(i.lat),t/op(i.lat))}toLngLat(){return new oc(o_(this.x),og(this.y))}toAltitude(){return this.z*op(og(this.y))}meterInMercatorCoordinateUnits(){return 1/od*(1/Math.cos(og(this.y)*Math.PI/180))}}function ox(e,t,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[e*r-2*Math.PI*6378137/2,t*r-2*Math.PI*6378137/2]}class ov{constructor(e,t,i){if(e<0||e>25||i<0||i>=Math.pow(2,e)||t<0||t>=Math.pow(2,e))throw Error(`x=${t}, y=${i}, z=${e} outside of bounds. 0<=x<${Math.pow(2,e)}, 0<=y<${Math.pow(2,e)} 0<=z<=25 `);this.z=e,this.x=t,this.y=i,this.key=oS(0,e,e,t,i)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}url(e,t,i){var r,a,s,n,o;let l=(a=this.y,s=this.z,n=ox(256*(r=this.x),256*(a=Math.pow(2,s)-a-1),s),o=ox(256*(r+1),256*(a+1),s),n[0]+","+n[1]+","+o[0]+","+o[1]),h=function(e,t,i){let r,a="";for(let s=e;s>0;s--)a+=(t&(r=1<1?"@2x":"").replace(/{quadkey}/g,h).replace(/{bbox-epsg-3857}/g,l)}isChildOf(e){let t=this.z-e.z;return t>0&&e.x===this.x>>t&&e.y===this.y>>t}getTilePoint(e){let t=Math.pow(2,this.z);return new E((e.x*t-this.x)*8192,(e.y*t-this.y)*8192)}toString(){return`${this.z}/${this.x}/${this.y}`}}class ob{constructor(e,t){this.wrap=e,this.canonical=t,this.key=oS(e,t.z,t.z,t.x,t.y)}}class ow{constructor(e,t,i,r,a){if(e= z; overscaledZ = ${e}; z = ${i}`);this.overscaledZ=e,this.wrap=t,this.canonical=new ov(i,+r,+a),this.key=oS(t,e,i,r,a)}clone(){return new ow(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){if(e>this.overscaledZ)throw Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);let t=this.canonical.z-e;return e>this.canonical.z?new ow(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ow(e,this.wrap,e,this.canonical.x>>t,this.canonical.y>>t)}calculateScaledKey(e,t){if(e>this.overscaledZ)throw Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);let i=this.canonical.z-e;return 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gzipped and that you have configured the relevant header in the server":`got error: ${s.messge}`))}});return()=>{r.cancel(),i()}}class n{constructor(e,t,i,r){this.actor=e,this.layerIndex=t,this.availableImages=i,this.loadVectorData=r||s,this.fetching={},this.loading={},this.loaded={}}loadTile(t,i){let a=t.uid;this.loading||(this.loading={});let s=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.bu(t.request),n=this.loading[a]=new r(t);n.abort=this.loadVectorData(t,(t,r)=>{if(delete this.loading[a],t||!r)return n.status="done",this.loaded[a]=n,i(t);let o=r.rawData,l={};r.expires&&(l.expires=r.expires),r.cacheControl&&(l.cacheControl=r.cacheControl);let h={};if(s){let e=s.finish();e&&(h.resourceTiming=JSON.parse(JSON.stringify(e)))}n.vectorTile=r.vectorTile,n.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor,(t,r)=>{if(delete this.fetching[a],t||!r)return i(t);i(null,e.e({rawTileData:o.slice(0)},r,l,h))}),this.loaded=this.loaded||{},this.loaded[a]=n,this.fetching[a]={rawTileData:o,cacheControl:l,resourceTiming:h}})}reloadTile(t,i){let r=this.loaded,a=t.uid;if(r&&r[a]){let s=r[a];s.showCollisionBoxes=t.showCollisionBoxes,"parsing"===s.status?s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,(t,r)=>{let s;if(t||!r)return i(t,r);if(this.fetching[a]){let{rawTileData:t,cacheControl:i,resourceTiming:n}=this.fetching[a];delete this.fetching[a],s=e.e({rawTileData:t.slice(0)},r,i,n)}else s=r;i(null,s)}):"done"===s.status&&(s.vectorTile?s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,i):i())}}abortTile(e,t){let i=this.loading,r=e.uid;i&&i[r]&&i[r].abort&&(i[r].abort(),delete i[r]),t()}removeTile(e,t){let i=this.loaded,r=e.uid;i&&i[r]&&delete i[r],t()}}class o{constructor(){this.loaded={}}loadTile(t,i){return e._(this,void 0,void 0,function*(){let{uid:r,encoding:a,rawImageData:s,redFactor:n,greenFactor:o,blueFactor:l,baseShift:h}=t,u=s.width+2,c=s.height+2,d=e.a(s)?new e.R({width:u,height:c},(yield e.bx(s,-1,-1,u,c))):s,p=new e.by(r,d,a,n,o,l,h);this.loaded=this.loaded||{},this.loaded[r]=p,i(null,p)})}removeTile(e){let t=this.loaded,i=e.uid;t&&t[i]&&delete t[i]}}function l(e,t){if(0!==e.length){h(e[0],t);for(var i=1;i=Math.abs(o)?i-l+o:o-l+i,i=l}i+r>=0!=!!t&&e.reverse()}var u,c=e.bz(function e(t,i){var r,a=t&&t.type;if("FeatureCollection"===a)for(r=0;r>31),t.writeVarint(p<<1^p>>31),a+=d,s+=p}3===r&&t.writeVarint(15)}}function T(e,t){var i=typeof e;"string"===i?t.writeStringField(1,e):"boolean"===i?t.writeBooleanField(7,e):"number"===i&&(e%1!=0?t.writeDoubleField(3,e):e<0?t.writeSVarintField(6,e):t.writeVarintField(5,e))}p.exports=x,p.exports.fromVectorTileJs=x,p.exports.fromGeojsonVt=function(e,t){t=t||{};var i={};for(var r in e)i[r]=new _(e[r].features,t),i[r].name=r,i[r].version=t.version,i[r].extent=t.extent;return x({layers:i})},p.exports.GeoJSONWrapper=_;var I=e.bz(p.exports);let A={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e},M=Math.fround||(u=new Float32Array(1),e=>(u[0]=+e,u[0]));class E{constructor(e){this.options=Object.assign(Object.create(A),e),this.trees=Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(e){let{log:t,minZoom:i,maxZoom:r}=this.options;t&&console.time("total time");let a=`prepare ${e.length} points`;t&&console.time(a),this.points=e;let s=[];for(let t=0;t=i;e--){let i=+Date.now();n=this.trees[e]=this._createTree(this._cluster(n,e)),t&&console.log("z%d: %d clusters in %dms",e,n.numItems,Date.now()-i)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180,r=Math.max(-90,Math.min(90,e[1])),a=180===e[2]?180:((e[2]+180)%360+360)%360-180,s=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,a=180;else if(i>a){let e=this.getClusters([i,r,180,s],t),n=this.getClusters([-180,r,a,s],t);return e.concat(n)}let n=this.trees[this._limitZoom(t)],o=n.range(P(i),z(s),P(a),z(r)),l=n.data,h=[];for(let e of o){let t=this.stride*e;h.push(l[t+5]>1?k(l,t,this.clusterProps):this.points[l[t+3]])}return h}getChildren(e){let t=this._getOriginId(e),i=this._getOriginZoom(e),r="No cluster with the specified id.",a=this.trees[i];if(!a)throw Error(r);let s=a.data;if(t*this.stride>=s.length)throw Error(r);let n=this.options.radius/(this.options.extent*Math.pow(2,i-1)),o=a.within(s[t*this.stride],s[t*this.stride+1],n),l=[];for(let t of o){let i=t*this.stride;s[i+4]===e&&l.push(s[i+5]>1?k(s,i,this.clusterProps):this.points[s[i+3]])}if(0===l.length)throw Error(r);return l}getLeaves(e,t,i){let r=[];return this._appendLeaves(r,e,t=t||10,i=i||0,0),r}getTile(e,t,i){let r=this.trees[this._limitZoom(e)],a=Math.pow(2,e),{extent:s,radius:n}=this.options,o=n/s,l=(i-o)/a,h=(i+1+o)/a,u={features:[]};return this._addTileFeatures(r.range((t-o)/a,l,(t+1+o)/a,h),r.data,t,i,a,u),0===t&&this._addTileFeatures(r.range(1-o/a,l,1,h),r.data,a,i,a,u),t===a-1&&this._addTileFeatures(r.range(0,l,o/a,h),r.data,-1,i,a,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){let i=this.getChildren(e);if(t++,1!==i.length)break;e=i[0].properties.cluster_id}return t}_appendLeaves(e,t,i,r,a){for(let s of this.getChildren(t)){let t=s.properties;if(t&&t.cluster?a+t.point_count<=r?a+=t.point_count:a=this._appendLeaves(e,t.cluster_id,i,r,a):a1;if(c)e=C(t,u,this.clusterProps),o=t[u],l=t[u+1];else{let i=this.points[t[u+3]];e=i.properties;let[r,a]=i.geometry.coordinates;o=P(r),l=z(a)}let d={type:1,geometry:[[Math.round(this.options.extent*(o*a-i)),Math.round(this.options.extent*(l*a-r))]],tags:e};void 0!==(h=c||this.options.generateId?t[u+3]:this.points[t[u+3]].id)&&(d.id=h),s.features.push(d)}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){let{radius:i,extent:r,reduce:a,minPoints:s}=this.options,n=i/(r*Math.pow(2,t)),o=e.data,l=[],h=this.stride;for(let i=0;it&&(p+=o[i+5])}if(p>d&&p>=s){let e,s=r*d,n=u*d,f=-1,m=((i/h|0)<<5)+(t+1)+this.points.length;for(let r of c){let l=r*h;if(o[l+2]<=t)continue;o[l+2]=t;let u=o[l+5];s+=o[l]*u,n+=o[l+1]*u,o[l+4]=m,a&&(e||(e=this._map(o,i,!0),f=this.clusterProps.length,this.clusterProps.push(e)),a(e,this._map(o,l)))}o[i+4]=m,l.push(s/p,n/p,1/0,m,-1,p),a&&l.push(f)}else{for(let e=0;e1)for(let e of c){let i=e*h;if(!(o[i+2]<=t)){o[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return(e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){let r=this.clusterProps[e[t+6]];return i?Object.assign({},r):r}let r=this.points[e[t+3]].properties,a=this.options.map(r);return i&&a===r?Object.assign({},a):a}}function k(e,t,i){return{type:"Feature",id:e[t+3],properties:C(e,t,i),geometry:{type:"Point",coordinates:[360*(e[t]-.5),360*Math.atan(Math.exp((180-360*e[t+1])*Math.PI/180))/Math.PI-90]}}}function C(e,t,i){let r=e[t+5],a=r>=1e4?`${Math.round(r/1e3)}k`:r>=1e3?Math.round(r/100)/10+"k":r,s=e[t+6];return Object.assign(-1===s?{}:Object.assign({},i[s]),{cluster:!0,cluster_id:e[t+3],point_count:r,point_count_abbreviated:a})}function P(e){return e/360+.5}function z(e){let t=Math.sin(e*Math.PI/180),i=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return i<0?0:i>1?1:i}function D(e,t,i,r){var a={id:void 0===e?null:e,type:t,geometry:i,tags:r,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(e){var t=e.geometry,i=e.type;if("Point"===i||"MultiPoint"===i||"LineString"===i)L(e,t);else if("Polygon"===i||"MultiLineString"===i)for(var r=0;r0&&(n+=r?(a*h-l*s)/2:Math.sqrt(Math.pow(l-a,2)+Math.pow(h-s,2))),a=l,s=h}var u=t.length-3;t[2]=1,function e(t,i,r,a){for(var s,n=a,o=r-i>>1,l=r-i,h=t[i],u=t[i+1],c=t[r],d=t[r+1],p=i+3;p1?(i=a,r=s):l>0&&(i+=n*l,r+=o*l)}return(n=e-i)*n+(o=t-r)*o}(t[p],t[p+1],h,u,c,d);if(f>n)s=p,n=f;else if(f===n){var m=Math.abs(p-o);ma&&(s-i>3&&e(t,i,s,a),t[s+2]=n,r-s>3&&e(t,s,r,a))}(t,0,u,i),t[u+2]=1,t.size=Math.abs(n),t.start=0,t.end=t.size}function O(e,t,i,r){for(var a=0;a1?1:i}function N(e,t,i,r,a,s,n,o){if(r/=t,s>=(i/=t)&&n=r)return null;for(var l=[],h=0;h=i&&f=r)){var m=[];if("Point"===d||"MultiPoint"===d){for(var _=c,g=m,y=i,x=r,v=a,b=0;b<_.length;b+=3){var w=_[b+v];w>=y&&w<=x&&(g.push(_[b]),g.push(_[b+1]),g.push(_[b+2]))}}else if("LineString"===d)U(c,m,i,r,a,!1,o.lineMetrics);else if("MultiLineString"===d)j(c,m,i,r,a,!1);else if("Polygon"===d)j(c,m,i,r,a,!0);else if("MultiPolygon"===d)for(var S=0;Si&&(l=u(h,p,f,_,g,i),n&&(h.start=c+o*l)):y>r?x=i&&(l=u(h,p,f,_,g,i),v=!0),x>r&&y<=r&&(l=u(h,p,f,_,g,r),v=!0),!s&&v&&(n&&(h.end=c+o*l),t.push(h),h=$(e)),n&&(c+=o)}var b=e.length-3;p=e[b],f=e[b+1],m=e[b+2],(y=0===a?p:f)>=i&&y<=r&&q(h,p,f,m),b=h.length-3,s&&b>=3&&(h[b]!==h[0]||h[b+1]!==h[1])&&q(h,h[0],h[1],h[2]),h.length&&t.push(h)}function $(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function j(e,t,i,r,a,s){for(var n=0;n0&&t.size<(a?n:r))i.numPoints+=t.length/3;else{for(var o=[],l=0;ln)&&(i.numSimplified++,o.push(t[l]),o.push(t[l+1])),i.numPoints++;a&&function(e,t){for(var i=0,r=0,a=e.length,s=a-2;r0===t)for(r=0,a=e.length;r24)throw Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw Error("promoteId and generateId cannot be used together.");var h=function(e,t){var i=[];if("FeatureCollection"===e.type)for(var r=0;r1&&console.time("creation"),d=this.tiles[c]=function(e,t,i,r,a){for(var s=t===a.maxZoom?0:a.tolerance/((1<n.maxX&&(n.maxX=u),c>n.maxY&&(n.maxY=c)}return n}(e,t,i,r,l),this.tileCoords.push({z:t,x:i,y:r}),h)){h>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,r,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++}if(d.source=e,a){if(t===l.maxZoom||t===a)continue;var f=1<1&&console.time("clipping");var m,_,g,y,x,v,b=.5*l.buffer/l.extent,w=.5-b,S=.5+b,T=1+b;m=_=g=y=null,x=N(e,u,i-b,i+S,0,d.minX,d.maxX,l),v=N(e,u,i+w,i+T,0,d.minX,d.maxX,l),e=null,x&&(m=N(x,u,r-b,r+S,1,d.minY,d.maxY,l),_=N(x,u,r+w,r+T,1,d.minY,d.maxY,l),x=null),v&&(g=N(v,u,r-b,r+S,1,d.minY,d.maxY,l),y=N(v,u,r+w,r+T,1,d.minY,d.maxY,l),v=null),h>1&&console.timeEnd("clipping"),o.push(m||[],t+1,2*i,2*r),o.push(_||[],t+1,2*i,2*r+1),o.push(g||[],t+1,2*i+1,2*r),o.push(y||[],t+1,2*i+1,2*r+1)}}},J.prototype.getTile=function(e,t,i){var r=this.options,a=r.extent,s=r.debug;if(e<0||e>24)return null;var n=1<1&&console.log("drilling down to z%d-%d-%d",e,t,i);for(var l,h=e,u=t,c=i;!l&&h>0;)h--,u=Math.floor(u/2),c=Math.floor(c/2),l=this.tiles[Q(h,u,c)];return l&&l.source?(s>1&&console.log("found parent tile z%d-%d-%d",h,u,c),s>1&&console.time("drilling down"),this.splitTile(l.source,h,u,c,e,t,i),s>1&&console.timeEnd("drilling down"),this.tiles[o]?H(this.tiles[o],a):null):null};class er extends n{constructor(t,i,r,a){super(t,i,r),this._dataUpdateable=new Map,this.loadGeoJSON=(t,i)=>{let{promoteId:r}=t;if(t.request)return e.f(t.request,(e,t,a,s)=>{this._dataUpdateable=et(t,r)?ei(t,r):void 0,i(e,t,a,s)});if("string"==typeof t.data)try{let e=JSON.parse(t.data);this._dataUpdateable=et(e,r)?ei(e,r):void 0,i(null,e)}catch(e){i(Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`))}else t.dataDiff?this._dataUpdateable?(function(e,t,i){var r,a,s,n;if(t.removeAll&&e.clear(),t.remove)for(let i of t.remove)e.delete(i);if(t.add)for(let r of t.add){let t=ee(r,i);null!=t&&e.set(t,r)}if(t.update)for(let i of t.update){let t=e.get(i.id);if(null==t)continue;let o=!i.removeAllProperties&&((null==(r=i.removeProperties)?void 0:r.length)>0||(null==(a=i.addOrUpdateProperties)?void 0:a.length)>0);if((i.newGeometry||i.removeAllProperties||o)&&(t=Object.assign({},t),e.set(i.id,t),o&&(t.properties=Object.assign({},t.properties))),i.newGeometry&&(t.geometry=i.newGeometry),i.removeAllProperties)t.properties={};else if((null==(s=i.removeProperties)?void 0:s.length)>0)for(let e of i.removeProperties)Object.prototype.hasOwnProperty.call(t.properties,e)&&delete t.properties[e];if((null==(n=i.addOrUpdateProperties)?void 0:n.length)>0)for(let{key:e,value:r}of i.addOrUpdateProperties)t.properties[e]=r}}(this._dataUpdateable,t.dataDiff,r),i(null,{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())})):i(Error(`Cannot update existing geojson data in ${t.source}`)):i(Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));return{cancel:()=>{}}},this.loadVectorData=this.loadGeoJSONTile,a&&(this.loadGeoJSON=a)}loadGeoJSONTile(t,i){let r=t.tileID.canonical;if(!this._geoJSONIndex)return i(null,null);let a=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!a)return i(null,null);let s=new class{constructor(t){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=e.N,this.length=t.length,this._features=t}feature(t){return new class{constructor(t){this._feature=t,this.extent=e.N,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10))}loadGeometry(){if(1===this._feature.type){let t=[];for(let i of this._feature.geometry)t.push([new e.P(i[0],i[1])]);return t}{let t=[];for(let i of this._feature.geometry){let r=[];for(let t of i)r.push(new e.P(t[0],t[1]));t.push(r)}return t}}toGeoJSON(e,t,i){return d.call(this,e,t,i)}}(this._features[t])}}(a.features),n=I(s);0===n.byteOffset&&n.byteLength===n.buffer.byteLength||(n=new Uint8Array(n)),i(null,{vectorTile:s,rawData:n.buffer})}loadData(t,i){var r;null==(r=this._pendingRequest)||r.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});let a=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.bu(t.request);this._pendingCallback=i,this._pendingRequest=this.loadGeoJSON(t,(r,s)=>{if(delete this._pendingCallback,delete this._pendingRequest,r||!s)return i(r);if("object"!=typeof s)return i(Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));{c(s,!0);try{var n,o;if(t.filter){let i=e.bC(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw Error(i.value.map(e=>`${e.key}: ${e.message}`).join(", "));let r=s.features.filter(e=>i.value.evaluate({zoom:0},e));s={type:"FeatureCollection",features:r}}this._geoJSONIndex=t.cluster?new E(function({superclusterOptions:t,clusterProperties:i}){if(!i||!t)return t;let r={},a={},s={accumulated:null,zoom:0},n={properties:null},o=Object.keys(i);for(let t of o){let[s,n]=i[t],o=e.bC(n),l=e.bC("string"==typeof s?[s,["accumulated"],["get",t]]:s);r[t]=o.value,a[t]=l.value}return t.map=e=>{n.properties=e;let t={};for(let e of o)t[e]=r[e].evaluate(s,n);return t},t.reduce=(e,t)=>{for(let i of(n.properties=t,o))s.accumulated=e[i],e[i]=a[i].evaluate(s,n)},t}(t)).load(s.features):(n=s,o=t.geojsonVtOptions,new J(n,o))}catch(e){return i(e)}this.loaded={};let r={};if(a){let e=a.finish();e&&(r.resourceTiming={},r.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)))}i(null,r)}})}reloadTile(e,t){let i=this.loaded;return i&&i[e.uid]?super.reloadTile(e,t):this.loadTile(e,t)}removeSource(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t()}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId))}catch(e){t(e)}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId))}catch(e){t(e)}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset))}catch(e){t(e)}}}class ea{constructor(t){this.self=t,this.actor=new e.C(t,this),this.layerIndexes={},this.availableImages={},this.workerSourceTypes={vector:n,geojson:er},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t},this.self.registerRTLTextPlugin=t=>{if(e.bD.isParsed())throw Error("RTL text plugin already 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t=e.bD.getPluginURL();if(e.bD.isLoaded()&&!e.bD.isParsed()&&null!=t){this.self.importScripts(t);let i=e.bD.isParsed();r(i?void 0:Error(`RTL Text Plugin failed to import scripts from ${t}`),i)}}catch(e){r(e.toString())}}getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}getWorkerSource(e,t,i){return this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),this.workerSources[e][t][i]||(this.workerSources[e][t][i]=new this.workerSourceTypes[t]({send:(t,i,r)=>{this.actor.send(t,i,r,e)}},this.getLayerIndex(e),this.getAvailableImages(e))),this.workerSources[e][t][i]}getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new o),this.demWorkerSources[e][t]}}return e.i()&&(self.worker=new ea(self)),ea}),r(["./shared"],function(e){let t,i,r,a;var 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e.e(i,{type:"image"}),(!1!==r||e.i()||e.g(i.url)||i.headers&&!Object.keys(i.headers).reduce((e,t)=>e&&"accept"===t,!0)?e.m:u)(i,(e,i,r,s)=>{o(t,a,e,i,r,s)})},o=(t,i,a,s,n,o)=>{var l;a?i(a):s instanceof HTMLImageElement||e.a(s)?i(null,s):s&&(l=(e,t)=>{null!=e?i(e):null!=t&&i(null,t,{cacheControl:n,expires:o})},"function"==typeof createImageBitmap?e.b(s,l):e.d(s,l)),t.cancelled||(t.completed=!0,r--,h())},h=()=>{let t=(()=>{let e=Object.keys(s),t=!1;if(e.length>0){for(let i of e)if(t=s[i]())break}return t})()?e.c.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:e.c.MAX_PARALLEL_IMAGE_REQUESTS;for(let e=r;e0;e++){let t=i.shift();if(t.cancelled){e--;continue}let a=n(t);r++,t.innerRequest=a}},u=(t,i)=>{let r=new Image,a=t.url,s=!1,n=t.credentials;return n&&"include"===n?r.crossOrigin="use-credentials":(n&&"same-origin"===n||!e.s(a))&&(r.crossOrigin="anonymous"),r.fetchPriority="high",r.onload=()=>{i(null,r),r.onerror=r.onload=null},r.onerror=()=>{s||i(Error("Could not load image. 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e.R({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(let{ids:e,callback:t}of this.requestors)this._notify(e,t);this.requestors=[]}}getImage(t){let i=this.images[t];if(i&&!i.data&&i.spriteData){let t=i.spriteData;i.data=new e.R({width:t.width,height:t.height},t.context.getImageData(t.x,t.y,t.width,t.height).data),i.spriteData=null}return i}addImage(e,t){if(this.images[e])throw Error(`Image id ${e} already exist, use updateImage instead`);this._validate(e,t)&&(this.images[e]=t)}_validate(t,i){let r=!0,a=i.data||i.spriteData;return this._validateStretch(i.stretchX,a&&a.width)||(this.fire(new e.j(Error(`Image "${t}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,a&&a.height)||(this.fire(new e.j(Error(`Image "${t}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new e.j(Error(`Image "${t}" has invalid "content" 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n=256*i,o=a.transformRequest(r.replace("{fontstack}",t).replace("{range}",`${n}-${n+255}`),x.Glyphs);e.l(o,(t,i)=>{if(t)s(t);else if(i){let t={};for(let r of e.n(i))t[r.id]=r;s(null,t)}})},k.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:a="sans-serif",fontWeight:s="normal",fontStyle:n="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=i;let o=this.size=e+4*t,l=this._createCanvas(o),h=this.ctx=l.getContext("2d",{willReadFrequently:!0});h.font=`${n} ${s} ${e}px ${a}`,h.textBaseline="alphabetic",h.textAlign="left",h.fillStyle="black",this.gridOuter=new Float64Array(o*o),this.gridInner=new Float64Array(o*o),this.f=new Float64Array(o),this.z=new Float64Array(o+1),this.v=new Uint16Array(o)}_createCanvas(e){let t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){let{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:a,actualBoundingBoxRight:s}=this.ctx.measureText(e),n=Math.ceil(i),o=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(s-a))),l=Math.min(this.size-this.buffer,n+Math.ceil(r)),h=o+2*this.buffer,u=l+2*this.buffer,c=Math.max(h*u,0),d=new Uint8ClampedArray(c),p={data:d,width:h,height:u,glyphWidth:o,glyphHeight:l,glyphTop:n,glyphLeft:0,glyphAdvance:t};if(0===o||0===l)return p;let{ctx:f,buffer:m,gridInner:_,gridOuter:g}=this;f.clearRect(m,m,o,l),f.fillText(e,m,m+n);let y=f.getImageData(m,m,o,l);g.fill(1e20,0,c),_.fill(0,0,c);for(let e=0;e0?e*e:0,_[r]=e<0?e*e:0}}M(g,0,0,h,u,h,this.f,this.v,this.z),M(_,m,m,o,l,h,this.f,this.v,this.z);for(let e=0;e1&&(n=e[++s]);let h=Math.min(Math.abs(o-n.left),Math.abs(o-n.right)),u=t/i*(r+1);if(n.isDash){let e=r-Math.abs(u);l=Math.sqrt(h*h+e*e)}else l=r-Math.sqrt(h*h+u*u);this.data[a+o]=Math.max(0,Math.min(255,l+128))}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){let i=e[t],r=e[t+1];i.zeroLength?e.splice(t,1):r&&r.isDash===i.isDash&&(r.left=i.left,e.splice(t,1))}let t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);let r=this.width*this.nextRow,a=0,s=e[0];for(let t=0;t1&&(s=e[++a]);let i=Math.min(Math.abs(t-s.left),Math.abs(t-s.right));this.data[r+t]=Math.max(0,Math.min(255,(s.isDash?i:-i)+128))}}addDash(t,i){let r=7*!!i,a=2*r+1;if(this.nextRow+a>this.height)return e.w("LineAtlas out of space"),null;let s=0;for(let e=0;e{e.send(t,i,r)},r=r||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(e=!0){this.actors.forEach(e=>{e.remove()}),this.actors=[],e&&this.workerPool.release(this.id)}}function L(t,i,r){let a=function(i,a){if(i)return r(i);if(a){let i=e.F(e.e(a,t),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);a.vector_layers&&(i.vectorLayers=a.vector_layers,i.vectorLayerIds=i.vectorLayers.map(e=>e.id)),r(null,i)}};return t.url?e.f(i.transformRequest(t.url,x.Source),a):e.h.frame(()=>a(null,t))}class R{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])))}setNorthEast(t){return this._ne=t instanceof e.L?new e.L(t.lng,t.lat):e.L.convert(t),this}setSouthWest(t){return this._sw=t instanceof e.L?new e.L(t.lng,t.lat):e.L.convert(t),this}extend(t){let i,r,a=this._sw,s=this._ne;if(t instanceof e.L)i=t,r=t;else{if(!(t instanceof R))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(R.convert(t)):this.extend(e.L.convert(t)):t&&("lng"in t||"lon"in t)&&"lat"in t?this.extend(e.L.convert(t)):this;if(i=t._sw,r=t._ne,!i||!r)return this}return a||s?(a.lng=Math.min(i.lng,a.lng),a.lat=Math.min(i.lat,a.lat),s.lng=Math.max(r.lng,s.lng),s.lat=Math.max(r.lat,s.lat)):(this._sw=new e.L(i.lng,i.lat),this._ne=new e.L(r.lng,r.lat)),this}getCenter(){return new e.L((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 e.L(this.getWest(),this.getNorth())}getSouthEast(){return new e.L(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){let{lng:i,lat:r}=e.L.convert(t),a=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(a=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&a}static convert(e){return e instanceof R?e:e?new R(e):e}static fromLngLat(t,i=0){let r=360*i/0x2637f09,a=r/Math.cos(Math.PI/180*t.lat);return new R(new e.L(t.lng-a,t.lat-r),new e.L(t.lng+a,t.lat+r))}}class B{constructor(e,t,i){this.bounds=R.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(t){let i=Math.pow(2,t.z),r=Math.floor(e.G(this.bounds.getWest())*i),a=Math.floor(e.H(this.bounds.getNorth())*i),s=Math.ceil(e.G(this.bounds.getEast())*i),n=Math.ceil(e.H(this.bounds.getSouth())*i);return t.x>=r&&t.x=a&&t.y{this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this._tileJSONRequest=L(this._options,this.map._requestManager,(t,i)=>{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),t?this.fire(new e.j(t)):i&&(e.e(this,i),i.bounds&&(this.tileBounds=new B(i.bounds,this.minzoom,this.maxzoom)),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})))})},this.serialize=()=>e.e({},this._options),this.id=t,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,e.e(this,e.F(i,["url","scheme","tileSize","promoteId"])),this._options=e.e({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw Error("vector tile sources must have a tileSize of 512");this.setEventedParent(a)}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.cancel(),e(),this.load()}setTiles(e){return this.setSourceProperty(()=>{this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}loadTile(e,t){let i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r={request:this.map._requestManager.transformRequest(i,x.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 a(i,r){return delete e.request,e.aborted?t(null):i&&404!==i.status?t(i):(r&&r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&e.setExpiryData(r),e.loadVectorData(r,this.map.painter),t(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state?"loading"===e.state?e.reloadCallback=t:e.request=e.actor.send("reloadTile",r,a.bind(this)):(e.actor=this.dispatcher.getActor(),e.request=e.actor.send("loadTile",r,a.bind(this)))}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id},void 0)}unloadTile(e){e.unloadVectorData(),e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id},void 0)}hasTransition(){return!1}}class O extends e.E{constructor(t,i,r,a){super(),this.id=t,this.dispatcher=r,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.e({type:"raster"},i),e.e(this,e.F(i,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this._tileJSONRequest=L(this._options,this.map._requestManager,(t,i)=>{this._tileJSONRequest=null,this._loaded=!0,t?this.fire(new e.j(t)):i&&(e.e(this,i),i.bounds&&(this.tileBounds=new B(i.bounds,this.minzoom,this.maxzoom)),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})))})}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.cancel(),e(),this.load()}setTiles(e){return this.setSourceProperty(()=>{this._options.tiles=e}),this}serialize(){return e.e({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){let i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.request=y.getImage(this.map._requestManager.transformRequest(i,x.Tile),(i,r,a)=>{if(delete e.request,e.aborted)e.state="unloaded",t(null);else if(i)e.state="errored",t(i);else if(r){this.map._refreshExpiredTiles&&a&&e.setExpiryData(a);let i=this.map.painter.context,s=i.gl;e.texture=this.map.painter.getTileTexture(r.width),e.texture?e.texture.update(r,{useMipmap:!0}):(e.texture=new I(i,r,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),i.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,i.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.extTextureFilterAnisotropicMax)),e.state="loaded",t(null)}},this.map._refreshExpiredTiles)}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t()}unloadTile(e,t){e.texture&&this.map.painter.saveTileTexture(e.texture),t()}hasTransition(){return!1}}class V extends O{constructor(t,i,r,a){super(t,i,r,a),this.type="raster-dem",this.maxzoom=22,this._options=e.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(t,i){let r=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),a=this.map._requestManager.transformRequest(r,x.Tile);function s(e,r){e&&(t.state="errored",i(e)),r&&(t.dem=r,t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0,t.state="loaded",i(null))}t.neighboringTiles=this._getNeighboringTiles(t.tileID),t.request=y.getImage(a,(r,a,n)=>e._(this,void 0,void 0,function*(){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(r)t.state="errored",i(r);else if(a){this.map._refreshExpiredTiles&&t.setExpiryData(n);let i=e.a(a)&&e.J()?a:yield function(t){return e._(this,void 0,void 0,function*(){if("undefined"!=typeof VideoFrame&&e.K()){let i=t.width+2,r=t.height+2;try{return new e.R({width:i,height:r},(yield e.M(t,-1,-1,i,r)))}catch(e){}}return e.h.getImageData(t,1)})}(a),r={uid:t.uid,coord:t.tileID,source:this.id,rawImageData:i,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.actor.send("loadDEMTile",r,s))}}),this.map._refreshExpiredTiles)}_getNeighboringTiles(t){let i=t.canonical,r=Math.pow(2,i.z),a=(i.x-1+r)%r,s=0===i.x?t.wrap-1:t.wrap,n=(i.x+1+r)%r,o=i.x+1===r?t.wrap+1:t.wrap,l={};return l[new e.O(t.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},l[new e.O(t.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},i.y>0&&(l[new e.O(t.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1},l[new e.O(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.O(t.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1}),i.y+1{this._updateWorkerData()},this.serialize=()=>e.e({},this._options,{type:this.type,data:this._data}),this.id=t,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._pendingLoads=0,this.actor=r.getActor(),this.setEventedParent(a),this._data=i.data,this._options=e.e({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;let s=e.N/this.tileSize;this.workerOptions=e.e({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*s,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*s,extent:e.N,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:e.N,radius:(i.clusterRadius||50)*s,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId)}onAdd(e){this.map=e,this.load()}setData(e){return this._data=e,this._updateWorkerData(),this}updateData(e){return this._updateWorkerData(e),this}setClusterOptions(e){return this.workerOptions.cluster=e.cluster,e&&(void 0!==e.clusterRadius&&(this.workerOptions.superclusterOptions.radius=e.clusterRadius),void 0!==e.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=e.clusterMaxZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(e,t){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:e,source:this.id},t),this}getClusterChildren(e,t){return this.actor.send("geojson.getClusterChildren",{clusterId:e,source:this.id},t),this}getClusterLeaves(e,t,i,r){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:e,limit:t,offset:i},r),this}_updateWorkerData(t){let i=e.e({},this.workerOptions);t?i.dataDiff=t:"string"==typeof this._data?(i.request=this.map._requestManager.transformRequest(e.h.resolveURL(this._data),x.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new e.k("dataloading",{dataType:"source"})),this.actor.send(`${this.type}.loadData`,i,(t,i)=>{if(this._pendingLoads--,this._removed||i&&i.abandoned)return void this.fire(new e.k("dataabort",{dataType:"source"}));let r=null;if(i&&i.resourceTiming&&i.resourceTiming[this.id]&&(r=i.resourceTiming[this.id].slice(0)),t)return void this.fire(new e.j(t));let a={dataType:"source"};this._collectResourceTiming&&r&&r.length>0&&e.e(a,{resourceTiming:r}),this.fire(new e.k("data",Object.assign(Object.assign({},a),{sourceDataType:"metadata"}))),this.fire(new e.k("data",Object.assign(Object.assign({},a),{sourceDataType:"content"})))})}loaded(){return 0===this._pendingLoads}loadTile(e,t){let i=e.actor?"reloadTile":"loadTile";e.actor=this.actor;let r={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};e.request=this.actor.send(i,r,(r,a)=>(delete e.request,e.unloadVectorData(),e.aborted?t(null):r?t(r):(e.loadVectorData(a,this.map.painter,"reloadTile"===i),t(null))))}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0}unloadTile(e){e.unloadVectorData(),this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id})}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id})}hasTransition(){return!1}}var U=e.Q([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class $ extends e.E{constructor(t,i,r,a){super(),this.load=(t,i)=>{this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=y.getImage(this.map._requestManager.transformRequest(this.url,x.Image),(r,a)=>{this._request=null,this._loaded=!0,r?this.fire(new e.j(r)):a&&(this.image=a,t&&(this.coordinates=t),i&&i(),this._finishLoading())})},this.prepare=()=>{if(0===Object.keys(this.tiles).length||!this.image)return;let t=this.map.painter.context,i=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,U.members)),this.boundsSegments||(this.boundsSegments=e.S.simpleSegment(0,0,4,2)),this.texture||(this.texture=new I(t,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(let e in this.tiles){let t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"image",url:this.options.url,coordinates:this.coordinates}),this.id=t,this.dispatcher=r,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(a),this.options=i}loaded(){return this._loaded}updateImage(e){return e.url&&(this._request&&(this._request.cancel(),this._request=null),this.options.url=e.url,this.load(e.coordinates,()=>{this.texture=null})),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(){this._request&&(this._request.cancel(),this._request=null)}setCoordinates(t){this.coordinates=t;let i=t.map(e.U.fromLngLat);this.tileID=function(t){let i=1/0,r=1/0,a=-1/0,s=-1/0;for(let e of t)i=Math.min(i,e.x),r=Math.min(r,e.y),a=Math.max(a,e.x),s=Math.max(s,e.y);let n=Math.max(0,Math.floor(-Math.log(Math.max(a-i,s-r))/Math.LN2)),o=Math.pow(2,n);return new e.W(n,Math.floor((i+a)/2*o),Math.floor((r+s)/2*o))}(i),this.minzoom=this.maxzoom=this.tileID.z;let r=i.map(e=>this.tileID.getTilePoint(e)._round());return this._boundsArray=new e.V,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,e.N,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,e.N),this._boundsArray.emplaceBack(r[2].x,r[2].y,e.N,e.N),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})),this}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored",t(null)}hasTransition(){return!1}}class j extends ${constructor(t,i,r,a){super(t,i,r,a),this.load=()=>{this._loaded=!1;let t=this.options;for(let e of(this.urls=[],t.urls))this.urls.push(this.map._requestManager.transformRequest(e,x.Source).url);e.X(this.urls,(t,i)=>{this._loaded=!0,t?this.fire(new e.j(t)):i&&(this.video=i,this.video.loop=!0,this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading())})},this.prepare=()=>{if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;let t=this.map.painter.context,i=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,U.members)),this.boundsSegments||(this.boundsSegments=e.S.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new I(t,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(let e in this.tiles){let t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"video",urls:this.urls,coordinates:this.coordinates}),this.roundZoom=!0,this.type="video",this.options=i}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){let i=this.video.seekable;ti.end(0)?this.fire(new e.j(new e.Y(`sources.${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=t}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}hasTransition(){return this.video&&!this.video.paused}}class q extends ${constructor(t,i,r,a){super(t,i,r,a),this.load=()=>{this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.j(Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())},this.prepare=()=>{let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions()||0===Object.keys(this.tiles).length)return;let i=this.map.painter.context,r=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,U.members)),this.boundsSegments||(this.boundsSegments=e.S.simpleSegment(0,0,4,2)),this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new I(i,this.canvas,r.RGBA,{premultiply:!0});let a=!1;for(let e in this.tiles){let t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,a=!0)}a&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"canvas",coordinates:this.coordinates}),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(e=>!Array.isArray(e)||2!==e.length||e.some(e=>"number"!=typeof e))||this.fire(new e.j(new e.Y(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.j(new e.Y(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.j(new e.Y(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.j(new e.Y(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.j(new e.Y(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}hasTransition(){return this._playing}_hasInvalidDimensions(){for(let e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}}let Z={},G=e=>{switch(e){case"geojson":return N;case"image":return $;case"raster":return O;case"raster-dem":return V;case"vector":return F;case"video":return j;case"canvas":return q}return Z[e]};function X(e,t){let i=e.tileID,r=t.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}class W{constructor(t,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=t,this.uid=e.a2(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(e){let t=e+this.timeAdded;tt.getLayer(e)).filter(Boolean);if(0!==e.length)for(let t of(r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0])),e))i[t.id]=r}return i}(t.buckets,i.style),this.hasSymbolBuckets=!1,this.buckets){let t=this.buckets[a];if(t instanceof e.a4){if(this.hasSymbolBuckets=!0,!r)break;t.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(let t in this.buckets){let i=this.buckets[t];if(i instanceof e.a4&&i.hasRTLText){this.hasRTLText=!0,e.a5();break}}for(let e in this.queryPadding=0,this.buckets){let t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new e.a3}unloadVectorData(){for(let e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(e){return this.buckets[e.id]}upload(e){for(let t in this.buckets){let i=this.buckets[t];i.uploadPending()&&i.upload(e)}let t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new I(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new I(e,this.glyphAtlasImage,t.ALPHA),this.glyphAtlasImage=null)}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture)}queryRenderedFeatures(e,t,i,r,a,s,n,o,l,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:a,scale:s,tileSize:this.tileSize,pixelPosMatrix:h,transform:o,params:n,queryPadding:this.queryPadding*l},e,t,i):{}}querySourceFeatures(t,i){let r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;let a=r.loadVTLayers(),s=i&&i.sourceLayer?i.sourceLayer:"",n=a._geojsonTileLayer||a[s];if(!n)return;let o=e.a6(i&&i.filter),{z:l,x:h,y:u}=this.tileID.canonical,c={z:l,x:h,y:u};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,a)},i)),this.data[r].push(a),this.order.push(r),this.order.length>this.max){let e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){let t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){let t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;let i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),a=this.data[i][r];return this.data[i].splice(r,1),a.timeout&&clearTimeout(a.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(a.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){let e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){let t=[];for(let i in this.data)for(let r of this.data[i])e(r.value)||t.push(r);for(let e of t)this.remove(e.value.tileID,e)}}class K{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,i,r){let a=String(i);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][a]=this.stateChanges[t][a]||{},e.e(this.stateChanges[t][a],r),null===this.deletedStates[t])for(let e in this.deletedStates[t]={},this.state[t])e!==a&&(this.deletedStates[t][e]=null);else if(this.deletedStates[t]&&null===this.deletedStates[t][a])for(let e in this.deletedStates[t][a]={},this.state[t][a])r[e]||(this.deletedStates[t][a][e]=null);else for(let e in r)this.deletedStates[t]&&this.deletedStates[t][a]&&null===this.deletedStates[t][a][e]&&delete this.deletedStates[t][a][e]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;let r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(t,i){let r=String(i),a=e.e({},(this.state[t]||{})[r],(this.stateChanges[t]||{})[r]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){let e=this.deletedStates[t][i];if(null===e)return{};for(let t in e)delete a[t]}return a}initializeTileState(e,t){e.setFeatureState(this.state,t)}coalesceChanges(t,i){let r={};for(let t in this.stateChanges){this.state[t]=this.state[t]||{};let i={};for(let r in this.stateChanges[t])this.state[t][r]||(this.state[t][r]={}),e.e(this.state[t][r],this.stateChanges[t][r]),i[r]=this.state[t][r];r[t]=i}for(let t in this.deletedStates){this.state[t]=this.state[t]||{};let i={};if(null===this.deletedStates[t])for(let e in this.state[t])i[e]={},this.state[t][e]={};else for(let e in this.deletedStates[t]){if(null===this.deletedStates[t][e])this.state[t][e]={};else for(let i of Object.keys(this.deletedStates[t][e]))delete this.state[t][e][i];i[e]=this.state[t][e]}r[t]=r[t]||{},e.e(r[t],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(let e in t)t[e].setFeatureState(r,i)}}class Y extends e.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}),this.on("dataloading",()=>{this._sourceErrored=!1}),this.on("error",()=>{this._sourceErrored=this._source.loaded()}),this._source=((e,t,i,r)=>{let a=new(G(t.type))(e,t,i,r);if(a.id!==e)throw Error(`Expected Source id to be ${e} instead of ${a.id}`);return a})(e,t,i,this),this._tiles={},this._cache=new H(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new K,this._didEmitContent=!1,this._updated=!1}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e)}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(let e in this._tiles){let t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;let e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(e,t){return this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e,()=>{})}_abortTile(t){this._source.abortTile&&this._source.abortTile(t,()=>{}),this._source.fire(new e.k("dataabort",{tile:t,coord:t.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(e){for(let t in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles){let i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map(e=>e.tileID).sort(J).map(e=>e.key)}getRenderableIds(t){let i=[];for(let e in this._tiles)this._isIdRenderable(e,t)&&i.push(this._tiles[e]);return t?i.sort((t,i)=>{let r=t.tileID,a=i.tileID,s=new e.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),n=new e.P(a.canonical.x,a.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-a.overscaledZ||n.y-s.y||n.x-s.x}).map(e=>e.tileID.key):i.map(e=>e.tileID).sort(J).map(e=>e.key)}hasRenderableParent(e){let t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else for(let e in this._cache.reset(),this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(e,"reloading")}_reloadTile(e,t){let i=this._tiles[e];i&&("loading"!==i.state&&(i.state=t),this._loadTile(i,this._tileLoaded.bind(this,i,e,t)))}_tileLoaded(t,i,r,a){if(a)return t.state="errored",void(404!==a.status?this._source.fire(new e.j(a,{tile:t})):this.update(this.transform,this.terrain));t.timeAdded=e.h.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),t.aborted||this._source.fire(new e.k("data",{dataType:"source",tile:t,coord:t.tileID}))}_backfillDEM(e){let t=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+a)?i+=a:1===Math.abs(i-a)&&(i-=a)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[s]&&(e.neighboringTiles[s].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(let a in this._tiles){let s=this._tiles[a];if(r[a]||!s.hasData()||s.tileID.overscaledZ<=t||s.tileID.overscaledZ>i)continue;let n=s.tileID;for(;s&&s.tileID.overscaledZ>t+1;){let e=s.tileID.scaledTo(s.tileID.overscaledZ-1);(s=this._tiles[e.key])&&s.hasData()&&(n=e)}let o=n;for(;o.overscaledZ>t;)if(e[(o=o.scaledTo(o.overscaledZ-1)).key]){r[n.key]=n;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){let i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){let t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}_getLoadedTile(e){let t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(t){let i=Math.floor((Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1)*(null===this._maxTileCacheZoomLevels?e.c.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),r="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(r)}handleWrapJump(e){let t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){let e={};for(let i in this._tiles){let r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}for(let t in this._tiles=e,this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(let e in this._tiles)this._setTileReloadTimer(e,this._tiles[e])}}update(t,i){let r;if(this.transform=t,this.terrain=i,!this._sourceLoaded||this._paused)return;this.updateCacheSize(t),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=t.getVisibleUnwrappedCoordinates(this._source.tileID).map(t=>new e.O(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y)):(r=t.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(r=r.filter(e=>this._source.hasTile(e)))):r=[];let a=t.coveringZoomLevel(this._source),s=Math.max(a-Y.maxOverzooming,this._source.minzoom),n=Math.max(a+Y.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){let e={};for(let t of r)if(t.canonical.z>this._source.minzoom){let i=t.scaledTo(t.canonical.z-1);e[i.key]=i;let r=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[r.key]=r}r=r.concat(Object.values(e))}let o=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,o&&this.fire(new e.k("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));let l=this._updateRetainedTiles(r,a);if(Q(this._source.type)){let t={},o={},h=Object.keys(l),u=e.h.now();for(let e of h){let i=l[e],r=this._tiles[e];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=u)continue;let a=this.findLoadedParent(i,s);a&&(this._addTile(a.tileID),t[a.tileID.key]=a.tileID),o[e]=i}for(let e in this._retainLoadedChildren(o,a,n,l),t)l[e]||(this._coveredTiles[e]=!0,l[e]=t[e]);if(i){let e={},t={};for(let i of r)this._tiles[i.key].hasData()?e[i.key]=i:t[i.key]=i;for(let i in t){let r=t[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]&&(e[r[0].key]=l[r[0].key]=r[0],e[r[1].key]=l[r[1].key]=r[1],e[r[2].key]=l[r[2].key]=r[2],e[r[3].key]=l[r[3].key]=r[3],delete t[i])}for(let i in t){let r=this.findLoadedParent(t[i],this._source.minzoom);if(r)for(let t in e[r.tileID.key]=l[r.tileID.key]=r.tileID,e)e[t].isChildOf(r.tileID)&&delete e[t]}for(let t in this._tiles)e[t]||(this._coveredTiles[t]=!0)}}for(let e in l)this._tiles[e].clearFadeHold();for(let t of e.ab(this._tiles,l)){let e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache()}releaseSymbolFadeTiles(){for(let e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e)}_updateRetainedTiles(e,t){let i={},r={},a=Math.max(t-Y.maxOverzooming,this._source.minzoom),s=Math.max(t+Y.maxUnderzooming,this._source.minzoom),n={};for(let r of e){let e=this._addTile(r);i[r.key]=r,e.hasData()||tthis._source.maxzoom){let e=o.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){i[e.key]=e;continue}}else{let e=o.children(this._source.maxzoom);if(i[e[0].key]&&i[e[1].key]&&i[e[2].key]&&i[e[3].key])continue}let s=e.wasRequested();for(let t=o.overscaledZ-1;t>=a;--t){let a=o.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,(e=this.getTile(a))||!s||(e=this._addTile(a)),e){let t=e.hasData();if((s||t)&&(i[a.key]=a),s=e.wasRequested(),t)break}}}return i}_updateLoadedParentTileCache(){for(let e in this._loadedParentTiles={},this._tiles){let t=[],i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);let e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e))break;r=e}for(let e of t)this._loadedParentTiles[e]=i}}_addTile(t){let i=this._tiles[t.key];if(i)return i;(i=this._cache.getAndRemove(t))&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));let r=i;return i||(i=new W(t,this._source.tileSize*t.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,t.key,i.state))),i.uses++,this._tiles[t.key]=i,r||this._source.fire(new e.k("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);let i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout(()=>{this._reloadTile(e,"expired"),delete this._timers[e]},i))}_removeTile(e){let t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}clearTiles(){for(let e in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(e);this._cache.reset()}tilesIn(t,i,r){let a=[],s=this.transform;if(!s)return a;let n=r?s.getCameraQueryGeometry(t):t,o=t.map(e=>s.pointCoordinate(e,this.terrain)),l=n.map(e=>s.pointCoordinate(e,this.terrain)),h=this.getIds(),u=1/0,c=1/0,d=-1/0,p=-1/0;for(let e of l)u=Math.min(u,e.x),c=Math.min(c,e.y),d=Math.max(d,e.x),p=Math.max(p,e.y);for(let t=0;t=0&&_[1].y+m>=0){let e=o.map(e=>n.getTilePoint(e)),t=l.map(e=>n.getTilePoint(e));a.push({tile:r,tileID:n,queryGeometry:e,cameraQueryGeometry:t,scale:f})}}return a}getVisibleCoordinates(e){let t=this.getRenderableIds(e).map(e=>this._tiles[e].tileID);for(let e of t)e.posMatrix=this.transform.calculatePosMatrix(e.toUnwrapped());return t}hasTransition(){if(this._source.hasTransition())return!0;if(Q(this._source.type)){let t=e.h.now();for(let e in this._tiles)if(this._tiles[e].fadeEndTime>=t)return!0}return!1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i)}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){let r=this._tiles[e];r&&r.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(let i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter(i=>!i.hasDependency(e,t))}}function J(e,t){let i=Math.abs(2*e.wrap)-(e.wrap<0),r=Math.abs(2*t.wrap)-(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function Q(e){return"raster"===e||"image"===e||"video"===e}Y.maxOverzooming=10,Y.maxUnderzooming=3;let ee="mapboxgl_preloaded_worker_pool";class et{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length{e.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[ee]}numActive(){return Object.keys(this.active).length}}let ei=Math.floor(e.h.hardwareConcurrency/2);function er(){return i||(i=new et),i}et.workerCount=e.ac(globalThis)?Math.max(Math.min(ei,3),1):1;class ea{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(a-n)/o:0;return this.points[s].mult(1-l).add(this.points[i].mult(l))}}function es(e,t){let i=!0;return"always"===e||"never"!==e&&"never"!==t||(i=!1),i}class en{constructor(e,t,i){let r=this.boxCells=[],a=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||r<0||t>this.height)return[];let o=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(a)return[{key:null,x1:e,y1:t,x2:i,y2:r}];for(let e=0;e0}hitTestCircle(e,t,i,r,a){let s=e-i,n=e+i,o=t-i,l=t+i;if(n<0||s>this.width||l<0||o>this.height)return!1;let h=[];return this._forEachCell(s,o,n,l,this._queryCellCircle,h,{hitTest:!0,overlapMode:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},a),h.length>0}_queryCell(e,t,i,r,a,s,n,o){let{seenUids:l,hitTest:h,overlapMode:u}=n,c=this.boxCells[a];if(null!==c){let a=this.bboxes;for(let n of c)if(!l.box[n]){l.box[n]=!0;let c=4*n,d=this.boxKeys[n];if(e<=a[c+2]&&t<=a[c+3]&&i>=a[c+0]&&r>=a[c+1]&&(!o||o(d))&&(!h||!es(u,d.overlapMode))&&(s.push({key:d,x1:a[c],y1:a[c+1],x2:a[c+2],y2:a[c+3]}),h))return!0}}let d=this.circleCells[a];if(null!==d){let a=this.circles;for(let n of d)if(!l.circle[n]){l.circle[n]=!0;let c=3*n,d=this.circleKeys[n];if(this._circleAndRectCollide(a[c],a[c+1],a[c+2],e,t,i,r)&&(!o||o(d))&&(!h||!es(u,d.overlapMode))){let e=a[c],t=a[c+1],i=a[c+2];if(s.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),h)return!0}}}return!1}_queryCellCircle(e,t,i,r,a,s,n,o){let{circle:l,seenUids:h,overlapMode:u}=n,c=this.boxCells[a];if(null!==c){let e=this.bboxes;for(let t of c)if(!h.box[t]){h.box[t]=!0;let i=4*t,r=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!o||o(r))&&!es(u,r.overlapMode))return s.push(!0),!0}}let d=this.circleCells[a];if(null!==d){let e=this.circles;for(let t of d)if(!h.circle[t]){h.circle[t]=!0;let i=3*t,r=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!o||o(r))&&!es(u,r.overlapMode))return s.push(!0),!0}}}_forEachCell(e,t,i,r,a,s,n,o){let l=this._convertToXCellCoord(e),h=this._convertToYCellCoord(t),u=this._convertToXCellCoord(i),c=this._convertToYCellCoord(r);for(let d=l;d<=u;d++)for(let l=h;l<=c;l++)if(a.call(this,e,t,i,r,this.xCellCount*l+d,s,n,o))return}_convertToXCellCoord(e){return 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p=o.glyphStartIndex+o.numGlyphs,f=o.lineStartIndex,m=o.lineStartIndex+o.lineLength,_=t.getoffsetX(o.glyphStartIndex),g=t.getoffsetX(p-1),y=eg(e*_,i,r,a,s,n,o.segment,f,m,l,h,u,c,d);if(!y)return null;let x=eg(e*g,i,r,a,s,n,o.segment,f,m,l,h,u,c,d);return x?{first:y,last:x}:null}function ed(t,i,r,a){return t===e.ai.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*a?{useVertical:!0}:(t===e.ai.vertical?i.yr.x)?{needsFlipping:!0}:null}function ep(t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_){let g,y=i/24,x=t.lineOffsetX*y,v=t.lineOffsetY*y;if(t.numGlyphs>1){let e=t.glyphStartIndex+t.numGlyphs,i=t.lineStartIndex,s=t.lineStartIndex+t.lineLength,u=ec(y,l,x,v,r,c,d,t,h,n,p,m,_);if(!u)return{notEnoughRoom:!0};let b=eh(u.first.point,o,_).point,w=eh(u.last.point,o,_).point;if(a&&!r){let e=ed(t.writingMode,b,w,f);if(e)return e}g=[u.first];for(let a=t.glyphStartIndex+1;a0?n.point:ef(d,a,i,1,s,_),l=ed(t.writingMode,i,o,f);if(l)return l}let i=eg(y*l.getoffsetX(t.glyphStartIndex),x,v,r,c,d,t.segment,t.lineStartIndex,t.lineStartIndex+t.lineLength,h,n,p,m,_);if(!i)return{notEnoughRoom:!0};g=[i]}for(let t of g)e.ak(u,t.point,t.angle);return{}}function ef(e,t,i,r,a,s){let n=eh(e.add(e.sub(t)._unit()),a,s).point,o=i.sub(n);return i.add(o._mult(r/o.mag()))}function em(t,i){let{projectionCache:r,lineVertexArray:a,labelPlaneMatrix:s,tileAnchorPoint:n,distanceFromAnchor:o,getElevation:l,previousVertex:h,direction:u,absOffsetX:c}=i;if(r.projections[t])return r.projections[t];let d=new e.P(a.getx(t),a.gety(t)),p=eh(d,s,l);if(p.signedDistanceFromCamera>0)return r.projections[t]=p.point,p.point;let f=t-u;return ef(0===o?n:new e.P(a.getx(f),a.gety(f)),d,h,c-o+1,s,l)}function e_(e,t,i){return e._unit()._perp()._mult(t*i)}function eg(t,i,r,a,s,n,o,l,h,u,c,d,p,f){let m,_=a?t-i:t+i,g=_>0?1:-1,y=0;a&&(g*=-1,y=Math.PI),g<0&&(y+=Math.PI);let x,v,b=g>0?l+o:l+o+1,w=s,S=s,T=0,I=0,A=Math.abs(_),M=[];for(;T+I<=A;){if((b+=g)=h)return null;T+=I,S=w,v=x;let t={projectionCache:d,lineVertexArray:u,labelPlaneMatrix:c,tileAnchorPoint:n,distanceFromAnchor:T,getElevation:f,previousVertex:S,direction:g,absOffsetX:A};if(w=em(b,t),0===r)M.push(S),m=w.sub(S);else{let i,a=w.sub(S);i=0===a.mag()?e_(em(b+g,t).sub(w),r,g):e_(a,r,g),v||(v=S.add(i)),x=function(t,i,r,a,s,n,o,l){let{projectionCache:h,direction:u}=l;if(h.offsets[t])return h.offsets[t];let c=r.add(i);if(t+u=s)return h.offsets[t]=c,c;let d=em(t+u,l),p=e_(d.sub(r),o,u),f=r.add(p),m=d.add(p);return h.offsets[t]=e.al(n,c,f,m)||c,h.offsets[t]}(b,i,w,l,h,v,r,t),M.push(v),m=x.sub(v)}I=m.mag()}let E=m._mult((A-T)/I)._add(v||S),k=y+Math.atan2(w.y-S.y,w.x-S.x);return M.push(E),{point:E,angle:p?k:0,path:M}}let ey=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ex(e,t){for(let i=0;i=1;e--)u.push(n.path[e]);for(let e=1;eeh(e,l,f));u=e.some(e=>e.signedDistanceFromCamera<=0)?[]:e.map(e=>e.point)}let g=[];if(u.length>0){let t=u[0].clone(),i=u[0].clone();for(let e=1;e=r.x&&i.x<=a.x&&t.y>=r.y&&i.y<=a.y?[u]:i.xa.x||i.ya.y?[]:e.am([u],r.x,r.y,a.x,a.y)}for(let e of g){s.reset(e,.25*i);let r=0;r=s.length<=.5*i?1:Math.ceil(s.paddedLength/_)+1;for(let e=0;e=this.screenRightBoundary||r<100||t>this.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e=0&&te.collisionGroupID===t}}return this.collisionGroups[e]}}function ek(t,i,r,a,s){let{horizontalAlign:n,verticalAlign:o}=e.au(t);return new e.P(-(n-.5)*i+a[0]*s,-(o-.5)*r+a[1]*s)}function eC(t,i,r,a,s,n){let{x1:o,x2:l,y1:h,y2:u,anchorPointX:c,anchorPointY:d}=t,p=new e.P(i,r);return a&&p._rotate(s?n:-n),{x1:o+p.x,y1:h+p.y,x2:l+p.x,y2:u+p.y,anchorPointX:c,anchorPointY:d}}class eP{constructor(e,t,i,r,a){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new eb(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new eE(r),this.collisionCircleArrays={},this.prevPlacement=a,a&&(a.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(t,i,r,a){let s=r.getBucket(i),n=r.latestFeatureIndex;if(!s||!n||i.id!==s.layerIds[0])return;let o=r.collisionBoxArray,l=s.layers[0].layout,h=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/e.N,c=this.transform.calculatePosMatrix(r.tileID.toUnwrapped()),d="map"===l.get("text-pitch-alignment"),p="map"===l.get("text-rotation-alignment"),f=ew(r,1,this.transform.zoom),m=eo(c,d,p,this.transform,f),_=null;if(d){let t=el(c,d,p,this.transform,f);_=e.a1([],this.transform.labelPlaneMatrix,t)}this.retainedQueryData[s.bucketInstanceId]=new eM(s.bucketInstanceId,n,s.sourceLayerIndex,s.index,r.tileID);let g={bucket:s,layout:l,posMatrix:c,textLabelPlaneMatrix:m,labelToScreenMatrix:_,scale:h,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:o,partiallyEvaluatedTextSize:e.ah(s.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(s.sourceID)};if(a)for(let e of s.sortKeyRanges){let{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:a}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:a,parameters:g})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:g})}attemptAnchorPlacement(t,i,r,a,s,n,o,l,h,u,c,d,p,f,m,_){let g=e.aq[t.textAnchor],y=[t.textOffset0,t.textOffset1],x=ek(g,r,a,y,s),v=this.collisionIndex.placeCollisionBox(eC(i,x.x,x.y,n,o,this.transform.angle),c,l,h,u.predicate,_);if((!m||0!==this.collisionIndex.placeCollisionBox(eC(m,x.x,x.y,n,o,this.transform.angle),c,l,h,u.predicate,_).box.length)&&v.box.length>0){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID].text&&(e=this.prevPlacement.variableOffsets[d.crossTileID].anchor),0===d.crossTileID)throw Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[d.crossTileID]={textOffset:y,width:r,height:a,anchor:g,textBoxScale:s,prevAnchor:e},this.markUsedJustification(p,g,d,f),p.allowVerticalPlacement&&(this.markUsedOrientation(p,f,d),this.placedOrientations[d.crossTileID]=f),{shift:x,placedGlyphBoxes:v}}}placeLayerBucketPart(t,i,r){let{bucket:a,layout:s,posMatrix:n,textLabelPlaneMatrix:o,labelToScreenMatrix:l,textPixelRatio:h,holdingForFade:u,collisionBoxArray:c,partiallyEvaluatedTextSize:d,collisionGroup:p}=t.parameters,f=s.get("text-optional"),m=s.get("icon-optional"),_=e.ar(s,"text-overlap","text-allow-overlap"),g="always"===_,y=e.ar(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"),S="viewport-y"===s.get("symbol-z-order"),T=g&&(x||!a.hasIconData()||m),I=x&&(g||!a.hasTextData()||f);!a.collisionArrays&&c&&a.deserializeCollisionBoxes(c);let A=this.retainedQueryData[a.bucketInstanceId].tileID,M=this.terrain?(e,t)=>this.terrain.getElevation(A,e,t):null,E=(t,c)=>{var x,S;if(i[t.crossTileID])return;if(u)return void(this.placements[t.crossTileID]=new eI(!1,!1,!1));let A=!1,E=!1,k=!0,C=null,P={box:null,offscreen:null},z={box:null,offscreen:null},D=null,L=null,R=null,B=0,F=0,O=0;c.textFeatureIndex?B=c.textFeatureIndex:t.useRuntimeCollisionCircles&&(B=t.featureIndex),c.verticalTextFeatureIndex&&(F=c.verticalTextFeatureIndex);let V=c.textBox;if(V){let i=i=>{let r=e.ai.horizontal;if(a.allowVerticalPlacement&&!i&&this.prevPlacement){let e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,r=e,this.markUsedOrientation(a,r,t))}return r},r=(i,r)=>{if(a.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&c.verticalTextBox){for(let t of a.writingModes)if(t===e.ai.vertical?z=P=r():P=i(),P&&P.box&&P.box.length)break}else P=i()},s=t.textAnchorOffsetStartIndex,o=t.textAnchorOffsetEndIndex;if(o===s){let s=(e,i)=>{let r=this.collisionIndex.placeCollisionBox(e,_,h,n,p.predicate,M);return r&&r.box&&r.box.length&&(this.markUsedOrientation(a,i,t),this.placedOrientations[t.crossTileID]=i),r};r(()=>s(V,e.ai.horizontal),()=>{let i=c.verticalTextBox;return a.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&i?s(i,e.ai.vertical):{box:null,offscreen:null}}),i(P&&P.box&&P.box.length)}else{let l=e.aq[null==(S=null==(x=this.prevPlacement)?void 0:x.variableOffsets[t.crossTileID])?void 0:S.anchor],u=(e,i,r)=>{let u=e.x2-e.x1,c=e.y2-e.y1,d=t.textBoxScale,f=w&&"never"===y?i:null,m={box:[],offscreen:!1},g="never"===_?1:2,x="never";l&&g++;for(let i=0;iu(V,c.iconBox,e.ai.horizontal),()=>{let i=c.verticalTextBox;return a.allowVerticalPlacement&&!(P&&P.box&&P.box.length)&&t.numVerticalGlyphVertices>0&&i?u(i,c.verticalIconBox,e.ai.vertical):{box:null,offscreen:null}}),P&&(A=P.box,k=P.offscreen);let d=i(P&&P.box);if(!A&&this.prevPlacement){let e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(a,e.anchor,t,d))}}}if(A=(D=P)&&D.box&&D.box.length>0,k=D&&D.offscreen,t.useRuntimeCollisionCircles){let i=a.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex),h=e.aj(a.textSizeData,d,i),u=s.get("text-padding");(L=this.collisionIndex.placeCollisionCircles(_,i,a.lineVertexArray,a.glyphOffsetArray,h,n,o,l,r,b,p.predicate,t.collisionCircleDiameter,u,M)).circles.length&&L.collisionDetected&&!r&&e.w("Collisions detected, but collision boxes are not shown"),A=g||L.circles.length>0&&!L.collisionDetected,k=k&&L.offscreen}if(c.iconFeatureIndex&&(O=c.iconFeatureIndex),c.iconBox){let e=e=>{let t=w&&C?eC(e,C.x,C.y,v,b,this.transform.angle):e;return this.collisionIndex.placeCollisionBox(t,y,h,n,p.predicate,M)};E=z&&z.box&&z.box.length&&c.verticalIconBox?(R=e(c.verticalIconBox)).box.length>0:(R=e(c.iconBox)).box.length>0,k=k&&R.offscreen}let N=f||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,U=m||0===t.numIconVertices;if(N||U?U?N||(E=E&&A):A=E&&A:E=A=E&&A,A&&D&&D.box&&this.collisionIndex.insertCollisionBox(D.box,_,s.get("text-ignore-placement"),a.bucketInstanceId,z&&z.box&&F?F:B,p.ID),E&&R&&this.collisionIndex.insertCollisionBox(R.box,y,s.get("icon-ignore-placement"),a.bucketInstanceId,O,p.ID),L&&(A&&this.collisionIndex.insertCollisionCircles(L.circles,_,s.get("text-ignore-placement"),a.bucketInstanceId,B,p.ID),r)){let e=a.bucketInstanceId,t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new eA);for(let e=0;e=0;--t){let i=e[t];E(a.symbolInstances.get(i),a.collisionArrays[i])}}else for(let e=t.symbolInstanceStart;e=0&&(t.text.placedSymbolArray.get(n).crossTileID=s>=0&&n!==s?0:r.crossTileID)}markUsedOrientation(t,i,r){let a=i===e.ai.horizontal||i===e.ai.horizontalOnly?i:0,s=i===e.ai.vertical?i:0;for(let e of[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex])t.text.placedSymbolArray.get(e).placedOrientation=a;r.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=s)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;let t=this.prevPlacement,i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;let r=t?t.symbolFadeChange(e):1,a=t?t.opacities:{},s=t?t.variableOffsets:{},n=t?t.placedOrientations:{};for(let e in this.placements){let t=this.placements[e],s=a[e];s?(this.opacities[e]=new eT(s,r,t.text,t.icon),i=i||t.text!==s.text.placed||t.icon!==s.icon.placed):(this.opacities[e]=new eT(null,r,t.text,t.icon,t.skipFade),i=i||t.text||t.icon)}for(let e in a){let t=a[e];if(!this.opacities[e]){let a=new eT(t,r,!1,!1);a.isHidden()||(this.opacities[e]=a,i=i||t.text.placed||t.icon.placed)}}for(let e in s)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=s[e]);for(let e in n)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=n[e]);if(t&&void 0===t.lastPlacementChangeTime)throw Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){let i={};for(let r of t){let t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,i,r.collisionBoxArray)}}updateBucketOpacities(t,i,r){t.hasTextData()&&(t.text.opacityVertexArray.clear(),t.text.hasVisibleVertices=!1),t.hasIconData()&&(t.icon.opacityVertexArray.clear(),t.icon.hasVisibleVertices=!1),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();let a=t.layers[0],s=a.layout,n=new eT(null,0,!1,!1,!0),o=s.get("text-allow-overlap"),l=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),c="map"===s.get("text-pitch-alignment"),d="none"!==s.get("icon-text-fit"),p=new eT(null,0,o&&(l||!t.hasIconData()||s.get("icon-optional")),l&&(o||!t.hasTextData()||s.get("text-optional")),!0);!t.collisionArrays&&r&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(r);let f=(e,t,i)=>{for(let r=0;r0,g=this.placedOrientations[a.crossTileID],y=g===e.ai.vertical,x=g===e.ai.horizontal||g===e.ai.horizontalOnly;if(s>0||o>0){let e=eD(m.text);f(t.text,s,y?eL:e),f(t.text,o,x?eL:e);let i=m.text.isHidden();[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEach(e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||y?1:0)}),a.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(a.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);let r=this.variableOffsets[a.crossTileID];r&&this.markUsedJustification(t,r.anchor,a,g);let n=this.placedOrientations[a.crossTileID];n&&(this.markUsedJustification(t,"left",a,n),this.markUsedOrientation(t,n,a))}if(_){let e=eD(m.icon),i=!(d&&a.verticalPlacedIconSymbolIndex&&y);a.placedIconSymbolIndex>=0&&(f(t.icon,a.numIconVertices,i?e:eL),t.icon.placedSymbolArray.get(a.placedIconSymbolIndex).hidden=m.icon.isHidden()),a.verticalPlacedIconSymbolIndex>=0&&(f(t.icon,a.numVerticalIconVertices,i?eL:e),t.icon.placedSymbolArray.get(a.verticalPlacedIconSymbolIndex).hidden=m.icon.isHidden())}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){let i=t.collisionArrays[r];if(i){let r=new e.P(0,0);if(i.textBox||i.verticalTextBox){let e=!0;if(h){let t=this.variableOffsets[l];t?(r=ek(t.anchor,t.width,t.height,t.textOffset,t.textBoxScale),u&&r._rotate(c?this.transform.angle:-this.transform.angle)):e=!1}i.textBox&&ez(t.textCollisionBox.collisionVertexArray,m.text.placed,!e||y,r.x,r.y),i.verticalTextBox&&ez(t.textCollisionBox.collisionVertexArray,m.text.placed,!e||x,r.x,r.y)}let a=!!(!x&&i.verticalIconBox);i.iconBox&&ez(t.iconCollisionBox.collisionVertexArray,m.icon.placed,a,d?r.x:0,d?r.y:0),i.verticalIconBox&&ez(t.iconCollisionBox.collisionVertexArray,m.icon.placed,!a,d?r.x:0,d?r.y:0)}}}if(t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.text.opacityVertexArray.length!==t.text.layoutVertexArray.length/4)throw Error(`bucket.text.opacityVertexArray.length (= ${t.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${t.text.layoutVertexArray.length}) / 4`);if(t.icon.opacityVertexArray.length!==t.icon.layoutVertexArray.length/4)throw Error(`bucket.icon.opacityVertexArray.length (= ${t.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${t.icon.layoutVertexArray.length}) / 4`);if(t.bucketInstanceId in this.collisionCircleArrays){let e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0}}function ez(e,t,i,r,a){e.emplaceBack(+!!t,+!!i,r||0,a||0),e.emplaceBack(+!!t,+!!i,r||0,a||0),e.emplaceBack(+!!t,+!!i,r||0,a||0),e.emplaceBack(+!!t,+!!i,r||0,a||0)}function eD(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 0xffffffff;let t=+!!e.placed,i=Math.floor(127*e.opacity);return 0x2000000*i+0x1000000*t+131072*i+65536*t+512*i+256*t+2*i+t}let eL=0;class eR{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(e,t,i,r,a){let s=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey));this._currentPartIndex!this._forceFullPlacement&&e.h.now()-a>2;for(;this._currentPlacementIndex>=0;){let e=i[t[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===e.type&&(!e.minzoom||e.minzoom<=a)&&(!e.maxzoom||e.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new eR(e)),this._inProgressLayer.continuePlacement(r[e.source],this.placement,this._showCollisionBoxes,e,s))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}let eF=512/e.N/2;class eO{constructor(t,i,r){this.tileID=t,this.bucketInstanceId=r,this._symbolsByKey={};let a=new Map;for(let e=0;e({x:Math.floor(e.anchorX*eF),y:Math.floor(e.anchorY*eF)})),crossTileIDs:i.map(e=>e.crossTileID)};if(r.positions.length>128){let t=new e.av(r.positions.length,16,Uint16Array);for(let{x:e,y:i}of r.positions)t.add(e,i);t.finish(),delete r.positions,r.index=t}this._symbolsByKey[t]=r}}getScaledCoordinates(t,i){let{x:r,y:a,z:s}=this.tileID.canonical,{x:n,y:o,z:l}=i.canonical,h=eF/Math.pow(2,l-s),u=(o*e.N+t.anchorY)*h,c=a*e.N*eF;return{x:Math.floor((n*e.N+t.anchorX)*h-r*e.N*eF),y:Math.floor(u-c)}}findMatches(e,t,i){let r=this.tileID.canonical.ze)}}class eV{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class eN{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){let t=Math.round((e-this.lng)/360);if(0!==t)for(let e in this.indexes){let i=this.indexes[e],r={};for(let e in i){let a=i[e];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+t),r[a.tileID.key]=a}this.indexes[e]=r}this.lng=e}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key])}for(let e=0;ee.overscaledZ)for(let i in a){let s=a[i];s.tileID.isChildOf(e)&&s.findMatches(t.symbolInstances,e,r)}else{let s=a[e.scaledTo(Number(i)).key];s&&s.findMatches(t.symbolInstances,e,r)}}for(let e=0;e{t[e]=!0}),this.layerIndexes)t[i]||delete this.layerIndexes[i]}}let e$=(t,i)=>e.x(t,i&&i.filter(e=>"source.canvas"!==e.identifier)),ej=e.F(e.ax,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setGlyphs","setSprite"]),eq=e.F(e.ax,["setCenter","setZoom","setBearing","setPitch"]),eZ=e.aw();class eG extends e.E{constructor(t,i={}){super(),this.map=t,this.dispatcher=new D(er(),this,t._getMapId()),this.imageManager=new A,this.imageManager.setEventedParent(this),this.glyphManager=new k(t._requestManager,i.localIdeographFontFamily),this.lineAtlas=new z(256,512),this.crossTileSymbolIndex=new eU,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new e.ay,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",e.az());let r=this;this._rtlTextPluginCallback=eG.registerForPluginStateChange(t=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},(t,i)=>{if(e.aA(t),i&&i.every(e=>e))for(let e in r.sourceCaches){let t=r.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||r.sourceCaches[e].reload()}})}),this.on("data",e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;let t=this.sourceCaches[e.sourceId];if(!t)return;let i=t.getSource();if(i&&i.vectorLayerIds)for(let e in this._layers){let t=this._layers[e];t.source===i.id&&this._validateLayer(t)}})}loadURL(t,i={},r){this.fire(new e.k("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;let a=this.map._requestManager.transformRequest(t,x.Style);this._request=e.f(a,(t,a)=>{this._request=null,t?this.fire(new e.j(t)):a&&this._load(a,i,r)})}loadJSON(t,i={},r){this.fire(new e.k("dataloading",{dataType:"style"})),this._request=e.h.frame(()=>{this._request=null,i.validate=!1!==i.validate,this._load(t,i,r)})}loadEmpty(){this.fire(new e.k("dataloading",{dataType:"style"})),this._load(eZ,{validate:!1})}_load(t,i,r){var a;let s=i.transformStyle?i.transformStyle(r,t):t;if(!i.validate||!e$(this,e.y(s))){for(let e in this._loaded=!0,this.stylesheet=s,s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new P(this.stylesheet.light),this.map.setTerrain(null!=(a=this.stylesheet.terrain)?a:null),this.fire(new e.k("data",{dataType:"style"})),this.fire(new e.k("style.load"))}}_createLayers(){let t=e.aB(this.stylesheet.layers);for(let i of(this.dispatcher.broadcast("setLayers",t),this._order=t.map(e=>e.id),this._layers={},this._serializedLayers=null,t)){let t=e.aC(i);t.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=t}}_loadSprite(t,i=!1,r){this.imageManager.setLoaded(!1),this._spriteRequest=function(t,i,r,a){let s=S(t),n=s.length,o=r>1?"@2x":"",l={},h={},u={};for(let{id:t,url:r}of s){let s=i.transformRequest(i.normalizeSpriteURL(r,o,".json"),x.SpriteJSON),c=`${t}_${s.url}`;l[c]=e.f(s,(e,i)=>{delete l[c],h[t]=i,T(a,h,u,e,n)});let d=i.transformRequest(i.normalizeSpriteURL(r,o,".png"),x.SpriteImage),p=`${t}_${d.url}`;l[p]=y.getImage(d,(e,i)=>{delete l[p],u[t]=i,T(a,h,u,e,n)})}return{cancel(){for(let e of Object.values(l))e.cancel()}}}(t,this.map._requestManager,this.map.getPixelRatio(),(t,a)=>{if(this._spriteRequest=null,t)this.fire(new e.j(t));else if(a)for(let e in a){for(let t of(this._spritesImagesIds[e]=[],this._spritesImagesIds[e]?this._spritesImagesIds[e].filter(e=>!(e in a)):[]))this.imageManager.removeImage(t),this._changedImages[t]=!0;for(let t in a[e]){let r="default"===e?t:`${e}:${t}`;this._spritesImagesIds[e].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,a[e][t],!1):this.imageManager.addImage(r,a[e][t]),i&&(this._changedImages[r]=!0)}}this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new e.k("data",{dataType:"style"})),r&&r(t)})}_unloadSprite(){for(let e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}_validateLayer(t){let i=this.sourceCaches[t.source];if(!i)return;let r=t.sourceLayer;if(!r)return;let a=i.getSource();("geojson"===a.type||a.vectorLayerIds&&-1===a.vectorLayerIds.indexOf(r))&&this.fire(new e.j(Error(`Source layer "${r}" does not exist on source "${a.id}" as specified by style layer "${t.id}".`)))}loaded(){if(!this._loaded||Object.keys(this._updatedSources).length)return!1;for(let e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(e){let t=this._serializedAllLayers();if(!e||0===e.length)return Object.values(t);let i=[];for(let r of e)t[r]&&i.push(t[r]);return i}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;for(let t of(e=this._serializedLayers={},Object.keys(this._layers))){let i=this._layers[t];"custom"!==i.type&&(e[t]=i.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;for(let e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return!0;for(let e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw Error("Style is not done loading.")}update(t){if(!this._loaded)return;let i=this._changed;if(this._changed){let e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);for(let t in(e.length||i.length)&&this._updateWorkerLayers(e,i),this._updatedSources){let e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else{if("clear"!==e)throw Error(`Invalid action ${e}`);this._clearSource(t)}}for(let e in this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs(),this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this._resetUpdates()}let r={};for(let e in this.sourceCaches){let t=this.sourceCaches[e];r[e]=t.used,t.used=!1}for(let e of this._order){let i=this._layers[e];i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(let t in r){let i=this.sourceCaches[t];r[t]!==i.used&&i.fire(new e.k("data",{sourceDataType:"visibility",dataType:"source",sourceId:t}))}this.light.recalculate(t),this.z=t.zoom,i&&this.fire(new e.k("data",{dataType:"style"}))}_updateTilesForChangedImages(){let e=Object.keys(this._changedImages);if(e.length){for(let t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(let e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("updateLayers",{layers:this._serializeByIds(e),removedIds:t})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(t,i={}){this._checkLoaded();let r=this.serialize();if(t=i.transformStyle?i.transformStyle(r,t):t,e$(this,e.y(t)))return!1;(t=e.aD(t)).layers=e.aB(t.layers);let a=e.aE(r,t).filter(e=>!(e.command in eq));if(0===a.length)return!1;let s=a.filter(e=>!(e.command in ej));if(s.length>0)throw Error(`Unimplemented: ${s.map(e=>e.command).join(", ")}.`);for(let e of a)"setTransition"!==e.command&&this[e.command].apply(this,e.args);return this.stylesheet=t,this._serializedLayers=null,!0}addImage(t,i){if(this.getImage(t))return this.fire(new e.j(Error(`An image named "${t}" already exists.`)));this.imageManager.addImage(t,i),this._afterImageUpdated(t)}updateImage(e,t){this.imageManager.updateImage(e,t)}getImage(e){return this.imageManager.getImage(e)}removeImage(t){if(!this.getImage(t))return this.fire(new e.j(Error(`An image named "${t}" does not exist.`)));this.imageManager.removeImage(t),this._afterImageUpdated(t)}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(t,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[t])throw Error(`Source "${t}" already exists.`);if(!i.type)throw Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(e.y.source,`sources.${t}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);let a=this.sourceCaches[t]=new Y(t,i,this.dispatcher);a.style=this,a.setEventedParent(this,()=>({isSourceLoaded:a.loaded(),source:a.serialize(),sourceId:t})),a.onAdd(this.map),this._changed=!0}removeSource(t){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw Error("There is no source with this ID");for(let i in this._layers)if(this._layers[i].source===t)return this.fire(new e.j(Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));let i=this.sourceCaches[t];delete this.sourceCaches[t],delete this._updatedSources[t],i.fire(new e.k("data",{sourceDataType:"metadata",dataType:"source",sourceId:t})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw Error(`There is no source with this ID=${e}`);let i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(t,i,r={}){let a;this._checkLoaded();let s=t.id;if(this.getLayer(s))return void this.fire(new e.j(Error(`Layer "${s}" already exists on this map.`)));if("custom"===t.type){if(e$(this,e.aF(t)))return;a=e.aC(t)}else{if("source"in t&&"object"==typeof t.source&&(this.addSource(s,t.source),t=e.aD(t),t=e.e(t,{source:s})),this._validate(e.y.layer,`layers.${s}`,t,{arrayIndex:-1},r))return;a=e.aC(t),this._validateLayer(a),a.setEventedParent(this,{layer:{id:s}})}let n=i?this._order.indexOf(i):this._order.length;if(i&&-1===n)this.fire(new e.j(Error(`Cannot add layer "${s}" before non-existing layer "${i}".`)));else{if(this._order.splice(n,0,s),this._layerOrderChanged=!0,this._layers[s]=a,this._removedLayers[s]&&a.source&&"custom"!==a.type){let e=this._removedLayers[s];delete this._removedLayers[s],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause())}this._updateLayer(a),a.onAdd&&a.onAdd(this.map)}}moveLayer(t,i){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new e.j(Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===i)return;let r=this._order.indexOf(t);this._order.splice(r,1);let a=i?this._order.indexOf(i):this._order.length;i&&-1===a?this.fire(new e.j(Error(`Cannot move layer "${t}" before non-existing layer "${i}".`))):(this._order.splice(a,0,t),this._layerOrderChanged=!0)}removeLayer(t){this._checkLoaded();let i=this._layers[t];if(!i)return void this.fire(new e.j(Error(`Cannot remove non-existing layer "${t}".`)));i.setEventedParent(null);let r=this._order.indexOf(t);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=i,delete this._layers[t],this._serializedLayers&&delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],i.onRemove&&i.onRemove(this.map)}getLayer(e){return this._layers[e]}getLayersOrder(){return[...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(t,i,r){this._checkLoaded();let a=this.getLayer(t);a?a.minzoom===i&&a.maxzoom===r||(null!=i&&(a.minzoom=i),null!=r&&(a.maxzoom=r),this._updateLayer(a)):this.fire(new e.j(Error(`Cannot set the zoom range of non-existing layer "${t}".`)))}setFilter(t,i,r={}){this._checkLoaded();let a=this.getLayer(t);if(a){if(!e.aG(a.filter,i))return null==i?(a.filter=void 0,void this._updateLayer(a)):void(this._validate(e.y.filter,`layers.${a.id}.filter`,i,null,r)||(a.filter=e.aD(i),this._updateLayer(a)))}else this.fire(new e.j(Error(`Cannot filter non-existing layer "${t}".`)))}getFilter(t){return e.aD(this.getLayer(t).filter)}setLayoutProperty(t,i,r,a={}){this._checkLoaded();let s=this.getLayer(t);s?e.aG(s.getLayoutProperty(i),r)||(s.setLayoutProperty(i,r,a),this._updateLayer(s)):this.fire(new e.j(Error(`Cannot style non-existing layer "${t}".`)))}getLayoutProperty(t,i){let r=this.getLayer(t);if(r)return r.getLayoutProperty(i);this.fire(new e.j(Error(`Cannot get style of non-existing layer "${t}".`)))}setPaintProperty(t,i,r,a={}){this._checkLoaded();let s=this.getLayer(t);s?e.aG(s.getPaintProperty(i),r)||(s.setPaintProperty(i,r,a)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[t]=!0):this.fire(new e.j(Error(`Cannot style non-existing layer "${t}".`)))}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(t,i){this._checkLoaded();let r=t.source,a=t.sourceLayer,s=this.sourceCaches[r];if(void 0===s)return void this.fire(new e.j(Error(`The source '${r}' does not exist in the map's style.`)));let n=s.getSource().type;"geojson"===n&&a?this.fire(new e.j(Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==n||a?(void 0===t.id&&this.fire(new e.j(Error("The feature id parameter must be provided."))),s.setFeatureState(a,t.id,i)):this.fire(new e.j(Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(t,i){this._checkLoaded();let r=t.source,a=this.sourceCaches[r];if(void 0===a)return void this.fire(new e.j(Error(`The source '${r}' does not exist in the map's style.`)));let s=a.getSource().type,n="vector"===s?t.sourceLayer:void 0;"vector"!==s||n?i&&"string"!=typeof t.id&&"number"!=typeof t.id?this.fire(new e.j(Error("A feature id is required to remove its specific state property."))):a.removeFeatureState(n,t.id,i):this.fire(new e.j(Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(t){this._checkLoaded();let i=t.source,r=t.sourceLayer,a=this.sourceCaches[i];if(void 0!==a)return"vector"!==a.getSource().type||r?(void 0===t.id&&this.fire(new e.j(Error("The feature id parameter must be provided."))),a.getFeatureState(r,t.id)):void this.fire(new e.j(Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new e.j(Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return e.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;let t=e.aH(this.sourceCaches,e=>e.serialize()),i=this._serializeByIds(this._order),r=this.map.getTerrain()||void 0,a=this.stylesheet;return e.aI({version:a.version,name:a.name,metadata:a.metadata,light:a.light,center:a.center,zoom:a.zoom,bearing:a.bearing,pitch:a.pitch,sprite:a.sprite,glyphs:a.glyphs,transition:a.transition,sources:t,layers:i,terrain:r},e=>void 0!==e)}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(e){let t=e=>"fill-extrusion"===this._layers[e].type,i={},r=[];for(let a=this._order.length-1;a>=0;a--){let s=this._order[a];if(t(s))for(let t of(i[s]=a,e)){let e=t[s];if(e)for(let t of e)r.push(t)}}r.sort((e,t)=>t.intersectionZ-e.intersectionZ);let a=[];for(let s=this._order.length-1;s>=0;s--){let n=this._order[s];if(t(n))for(let e=r.length-1;e>=0;e--){let t=r[e].feature;if(i[t.layer.id]{let 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 c}(this.sourceCaches[o],this._layers,n,t,i,r));return this.placement&&s.push(function(e,t,i,r,a,s,n){let o={},l=s.queryRenderedSymbols(r),h=[];for(let e of Object.keys(l).map(Number))h.push(n[e]);for(let i of(h.sort(X),h)){let r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,a.filter,a.layers,a.availableImages,e);for(let e in r){let t=o[e]=o[e]||[],a=r[e];for(let e of(a.sort((e,t)=>{let r=i.featureSortOrder;if(r){let i=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}),a))t.push(e)}}for(let t in o)o[t].forEach(r=>{let a=r.feature,s=i[e[t].source].getFeatureState(a.layer["source-layer"],a.id);a.source=a.layer.source,a.layer["source-layer"]&&(a.sourceLayer=a.layer["source-layer"]),a.state=s});return o}(this._layers,n,this.sourceCaches,t,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(s)}querySourceFeatures(t,i){i&&i.filter&&this._validate(e.y.filter,"querySourceFeatures.filter",i.filter,null,i);let r=this.sourceCaches[t];return r?function(e,t){let i=e.getRenderableIds().map(t=>e.getTileByID(t)),r=[],a={};for(let e=0;ee.getTileByID(t)).sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1))}let r=this.crossTileSymbolIndex.addLayer(i,l[i.source],t.center.lng);n=n||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((s=s||this._layerOrderChanged||0===r)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.h.now(),t.zoom))&&(this.pauseablePlacement=new eB(t,this.map.terrain,this._order,s,i,r,a,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(e.h.now()),o=!0),n&&this.pauseablePlacement.placement.setStale()),o||n)for(let e of this._order){let t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(e.h.now())}_releaseSymbolFadeTiles(){for(let e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles()}getImages(e,t,i){this.imageManager.getImages(t.icons,i),this._updateTilesForChangedImages();let r=this.sourceCaches[t.source];r&&r.setDependencies(t.tileID.key,t.type,t.icons)}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i);let r=this.sourceCaches[t.source];r&&r.setDependencies(t.tileID.key,t.type,[""])}getResource(t,i,r){return e.m(i,r)}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(t,i={}){this._checkLoaded(),t&&this._validate(e.y.glyphs,"glyphs",t,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=t,this.glyphManager.entries={},this.glyphManager.setURL(t))}addSprite(t,i,r={},a){this._checkLoaded();let s=[{id:t,url:i}],n=[...S(this.stylesheet.sprite),...s];this._validate(e.y.sprite,"sprite",n,null,r)||(this.stylesheet.sprite=n,this._loadSprite(s,!0,a))}removeSprite(t){this._checkLoaded();let i=S(this.stylesheet.sprite);if(i.find(e=>e.id===t)){if(this._spritesImagesIds[t])for(let e of this._spritesImagesIds[t])this.imageManager.removeImage(e),this._changedImages[e]=!0;i.splice(i.findIndex(e=>e.id===t),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[t],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}else this.fire(new e.j(Error(`Sprite "${t}" doesn't exists on this map.`)))}getSprite(){return S(this.stylesheet.sprite)}setSprite(t,i={},r){this._checkLoaded(),t&&this._validate(e.y.sprite,"sprite",t,null,i)||(this.stylesheet.sprite=t,t?this._loadSprite(t,!0,r):(this._unloadSprite(),r&&r(null)))}}eG.registerForPluginStateChange=e.aK;var eX=e.Q([{name:"a_pos",type:"Int16",components:2}]),eW="attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_depth;void main() {float extent=8192.0;float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/extent;gl_Position=u_matrix*vec4(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}";let eH={prelude:eK("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\n","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:eK("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:eK("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:eK("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:eK("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:eK("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:eK("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:eK("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:eK("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:eK("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:eK("#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:eK("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:eK("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:eK("#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:eK("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:eK("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:eK("#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:eK("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:eK("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:eK("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:eK("#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:eK("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:eK("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:eK("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:eK("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","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:eK("#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:eK("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",eW),terrainDepth:eK("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);}",eW),terrainCoords:eK("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);}",eW)};function eK(e,t){let i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=t.match(/attribute ([\w]+) ([\w]+)/g),a=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),n=s?s.concat(a):a,o={};return{fragmentSource:e=e.replace(i,(e,t,i,r,a)=>(o[a]=!0,"define"===t?`
-#ifndef HAS_UNIFORM_u_${a}
-varying ${i} ${r} ${a};
-#else
-uniform ${i} ${r} u_${a};
-#endif
-`:`
-#ifdef HAS_UNIFORM_u_${a}
- ${i} ${r} ${a} = u_${a};
-#endif
-`)),vertexSource:t=t.replace(i,(e,t,i,r,a)=>{let s="float"===r?"vec2":"vec4",n=a.match(/color/)?"color":s;return o[a]?"define"===t?`
-#ifndef HAS_UNIFORM_u_${a}
-uniform lowp float u_${a}_t;
-attribute ${i} ${s} a_${a};
-varying ${i} ${r} ${a};
-#else
-uniform ${i} ${r} u_${a};
-#endif
-`:"vec4"===n?`
-#ifndef HAS_UNIFORM_u_${a}
- ${a} = a_${a};
-#else
- ${i} ${r} ${a} = u_${a};
-#endif
-`:`
-#ifndef HAS_UNIFORM_u_${a}
- ${a} = unpack_mix_${n}(a_${a}, u_${a}_t);
-#else
- ${i} ${r} ${a} = u_${a};
-#endif
-`:"define"===t?`
-#ifndef HAS_UNIFORM_u_${a}
-uniform lowp float u_${a}_t;
-attribute ${i} ${s} a_${a};
-#else
-uniform ${i} ${r} u_${a};
-#endif
-`:"vec4"===n?`
-#ifndef HAS_UNIFORM_u_${a}
- ${i} ${r} ${a} = a_${a};
-#else
- ${i} ${r} ${a} = u_${a};
-#endif
-`:`
-#ifndef HAS_UNIFORM_u_${a}
- ${i} ${r} ${a} = unpack_mix_${n}(a_${a}, u_${a}_t);
-#else
- ${i} ${r} ${a} = u_${a};
-#endif
-`}),staticAttributes:r,staticUniforms:n}}class eY{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(e,t,i,r,a,s,n,o,l){this.context=e;let h=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!h&&em.indexOf(e)&&m.push(e);let _=r?r.defines():[];s&&_.push("#define OVERDRAW_INSPECTOR;"),n&&_.push("#define TERRAIN3D;");let g=_.concat(eH.prelude.fragmentSource,i.fragmentSource).join("\n"),y=_.concat(eH.prelude.vertexSource,i.vertexSource).join("\n"),x=o.createShader(o.FRAGMENT_SHADER);if(o.isContextLost())return void(this.failedToCreate=!0);if(o.shaderSource(x,g),o.compileShader(x),!o.getShaderParameter(x,o.COMPILE_STATUS))throw Error(`Could not compile fragment shader: ${o.getShaderInfoLog(x)}`);o.attachShader(this.program,x);let v=o.createShader(o.VERTEX_SHADER);if(o.isContextLost())return void(this.failedToCreate=!0);if(o.shaderSource(v,y),o.compileShader(v),!o.getShaderParameter(v,o.COMPILE_STATUS))throw Error(`Could not compile vertex shader: ${o.getShaderInfoLog(v)}`);o.attachShader(this.program,v),this.attributes={};let b={};this.numAttributes=u.length;for(let e=0;e>16,o>>16],u_pixel_coord_lower:[65535&n,65535&o]}}let e1=(t,i,r,a)=>{var s,n,o,l,h,u,c;let d=i.style.light,p=d.properties.get("position"),f=[p.x,p.y,p.z],m=(s=new e.A(9),e.A!=Float32Array&&(s[1]=0,s[2]=0,s[3]=0,s[5]=0,s[6]=0,s[7]=0),s[0]=1,s[4]=1,s[8]=1,s);"viewport"===d.properties.get("anchor")&&(o=Math.sin(n=-i.transform.angle),l=Math.cos(n),m[0]=l,m[1]=o,m[2]=0,m[3]=-o,m[4]=l,m[5]=0,m[6]=0,m[7]=0,m[8]=1),h=f[0],u=f[1],c=f[2],f[0]=h*m[0]+u*m[3]+c*m[6],f[1]=h*m[1]+u*m[4]+c*m[7],f[2]=h*m[2]+u*m[5]+c*m[8];let _=d.properties.get("color");return{u_matrix:t,u_lightpos:f,u_lightintensity:d.properties.get("intensity"),u_lightcolor:[_.r,_.g,_.b],u_vertical_gradient:+r,u_opacity:a}},e2=(t,i,r,a,s,n,o)=>e.e(e1(t,i,r,a),e0(n,i,o),{u_height_factor:-Math.pow(2,s.overscaledZ)/o.tileSize/8}),e5=e=>({u_matrix:e}),e3=(t,i,r,a)=>e.e(e5(t),e0(r,i,a)),e4=(e,t)=>({u_matrix:e,u_world:t}),e6=(t,i,r,a,s)=>e.e(e3(t,i,r,a),{u_world:s}),e8=(e,t,i,r)=>{let a,s,n=e.transform;if("map"===r.paint.get("circle-pitch-alignment")){let e=ew(i,1,n.zoom);a=!0,s=[e,e]}else a=!1,s=n.pixelsToGLUnits;return{u_camera_to_center_distance:n.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_matrix:e.translatePosMatrix(t.posMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_pitch_with_map:+a,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:s}},e9=(e,t,i)=>{let r=ew(i,1,t.zoom),a=Math.pow(2,t.zoom-i.tileID.overscaledZ),s=i.tileID.overscaleFactor();return{u_matrix:e,u_camera_to_center_distance:t.cameraToCenterDistance,u_pixels_to_tile_units:r,u_extrude_scale:[t.pixelsToGLUnits[0]/(r*a),t.pixelsToGLUnits[1]/(r*a)],u_overscale_factor:s}},e7=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),te=e=>({u_matrix:e}),tt=(e,t,i,r)=>({u_matrix:e,u_extrude_scale:ew(t,1,i),u_intensity:r}),ti=(e,t,i,r)=>{let a=e.transform;return{u_matrix:to(e,t,i,r),u_ratio:1/ew(t,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},tr=(t,i,r,a,s)=>e.e(ti(t,i,r,s),{u_image:0,u_image_height:a}),ta=(e,t,i,r,a)=>{let s=e.transform,n=tn(t,s);return{u_matrix:to(e,t,i,a),u_texsize:t.imageAtlasTexture.size,u_ratio:1/ew(t,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},ts=(t,i,r,a,s,n)=>{let o=t.lineAtlas,l=tn(i,t.transform),h="round"===r.layout.get("line-cap"),u=o.getDash(a.from,h),c=o.getDash(a.to,h),d=u.width*s.fromScale,p=c.width*s.toScale;return e.e(ti(t,i,r,n),{u_patternscale_a:[l/d,-u.height/2],u_patternscale_b:[l/p,-c.height/2],u_sdfgamma:o.width/(256*Math.min(d,p)*t.pixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:c.y,u_mix:s.t})};function tn(e,t){return 1/ew(e,1,t.tileZoom)}function to(e,t,i,r){return e.translatePosMatrix(r?r.posMatrix:t.tileID.posMatrix,t,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}let tl=(e,t,i,r,a)=>{var s,n;return{u_matrix:e,u_tl_parent:t,u_scale_parent:i,u_buffer_scale:1,u_fade_t:r.mix,u_opacity:r.opacity*a.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:a.paint.get("raster-brightness-min"),u_brightness_high:a.paint.get("raster-brightness-max"),u_saturation_factor:(n=a.paint.get("raster-saturation"))>0?1-1/(1.001-n):-n,u_contrast_factor:(s=a.paint.get("raster-contrast"))>0?1/(1-s):1+s,u_spin_weights:function(e){let t=Math.sin(e*=Math.PI/180),i=Math.cos(e);return[(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}(a.paint.get("raster-hue-rotate"))}},th=(e,t,i,r,a,s,n,o,l,h)=>{let 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r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=!!i,this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){let t=this.context.gl;if(!this.dynamicDraw)throw Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}let t_={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class tg{constructor(e,t,i,r){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.context=e;let a=e.gl;this.buffer=a.createBuffer(),e.bindVertexBuffer.set(this.buffer),a.bufferData(a.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?a.DYNAMIC_DRAW:a.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){if(e.length!==this.length)throw Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`);let t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let i=0;i0){let 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m=t.lineVertexArray,_=a?t.text.placedSymbolArray:t.icon.placedSymbolArray,g=r.transform.width/r.transform.height,y=!1;for(let a=0;a<_.length;a++){let x,v=_.get(a);if(v.hidden||v.writingMode===e.ai.vertical&&!y||(y=!1,u?(x=[v.anchorX,v.anchorY,u(v.anchorX,v.anchorY),1],e.ag(x,x,i)):ev(x=[v.anchorX,v.anchorY,0,1],x,i),!function(e,t){let i=e[0]/e[3],r=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&r>=-t[1]&&r<=t[1]}(x,p))){ex(v.numGlyphs,f);continue}let b=eu(r.transform.cameraToCenterDistance,x[3]),w=e.aj(c,d,v),S=o?w/b:w*b,T=new e.P(v.anchorX,v.anchorY),I=eh(T,s,u).point,A={projections:{},offsets:{}},M=ep(v,S,!1,l,i,s,n,t.glyphOffsetArray,m,f,I,T,A,g,h,u);y=M.useVertical,(M.notEnoughRoom||y||M.needsFlipping&&ep(v,S,!0,l,i,s,n,t.glyphOffsetArray,m,f,I,T,A,g,h,u).notEnoughRoom)&&ex(v.numGlyphs,f)}a?t.text.dynamicLayoutVertexBuffer.updateData(f):t.icon.dynamicLayoutVertexBuffer.updateData(f)}(h,l.posMatrix,t,s,B,F,g,u,a,i)}let N=t.translatePosMatrix(l.posMatrix,a,n,o),U=y||s&&S||V?t7:B,$=t.translatePosMatrix(F,a,n,o,!0),j=p&&0!==r.paint.get(s?"text-halo-width":"icon-halo-width").constantOr(1),q={program:A,buffers:c,uniformValues:p?h.iconsInText?tc(w.kind,M,x,g,t,N,U,$,k,D):tu(w.kind,M,x,g,t,N,U,$,s,k,!0):th(w.kind,M,x,g,t,N,U,$,s,k),atlasTexture:C,atlasTextureIcon:L,atlasInterpolation:P,atlasInterpolationIcon:z,isSDF:p,hasHalo:j};if(v&&h.canOverlap)for(let t of(b=!0,c.segments.get()))T.push({segments:new e.S([t]),sortKey:t.sortKey,state:q,terrainData:E});else T.push({segments:c.segments,sortKey:0,state:q,terrainData:E})}for(let e of(b&&T.sort((e,t)=>e.sortKey-t.sortKey),T)){let i=e.state;if(p.activeTexture.set(f.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,f.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(f.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,f.CLAMP_TO_EDGE)),i.isSDF){let a=i.uniformValues;i.hasHalo&&(a.u_is_halo=1,it(i.buffers,e.segments,r,t,i.program,w,c,d,a,e.terrainData)),a.u_is_halo=0}it(i.buffers,e.segments,r,t,i.program,w,c,d,i.uniformValues,e.terrainData)}}function it(e,t,i,r,a,s,n,o,l,h){let u=r.context;a.draw(u,u.gl.TRIANGLES,s,n,o,t8.disabled,l,h,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function ii(e,t,i,r,a){if(!i||!r||!r.imageAtlas)return;let s=r.imageAtlas.patternPositions,n=s[i.to.toString()],o=s[i.from.toString()];if(!n&&o&&(n=o),!o&&n&&(o=n),!n||!o){let e=a.getPaintProperty(t);n=s[e],o=s[e]}n&&o&&e.setConstantPatternPositions(n,o)}function ir(e,t,i,r,a,s,n){let o,l,h,u,c,d=e.context.gl,p="fill-pattern",f=i.paint.get(p),m=f&&f.constantOr(1),_=i.getCrossfadeParameters();n?(l=m&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",o=d.LINES):(l=m?"fillPattern":"fill",o=d.TRIANGLES);let g=f.constantOr(null);for(let f of r){let r=t.getTile(f);if(m&&!r.patternsLoaded())continue;let y=r.getBucket(i);if(!y)continue;let x=y.programConfigurations.get(i.id),v=e.useProgram(l,x),b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(f);m&&(e.context.activeTexture.set(d.TEXTURE0),r.imageAtlasTexture.bind(d.LINEAR,d.CLAMP_TO_EDGE),x.updatePaintBuffers(_)),ii(x,p,g,r,i);let w=b?f:null,S=e.translatePosMatrix(w?w.posMatrix:f.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(n){u=y.indexBuffer2,c=y.segments2;let t=[d.drawingBufferWidth,d.drawingBufferHeight];h="fillOutlinePattern"===l&&m?e6(S,e,_,r,t):e4(S,t)}else u=y.indexBuffer,c=y.segments,h=m?e3(S,e,_,r):e5(S);v.draw(e.context,o,a,e.stencilModeForClipping(f),s,t8.disabled,h,b,i.id,y.layoutVertexBuffer,u,c,i.paint,e.transform.zoom,x)}}function ia(e,t,i,r,a,s,n){let o=e.context,l=o.gl,h="fill-extrusion-pattern",u=i.paint.get(h),c=u.constantOr(1),d=i.getCrossfadeParameters(),p=i.paint.get("fill-extrusion-opacity"),f=u.constantOr(null);for(let u of r){let r=t.getTile(u),m=r.getBucket(i);if(!m)continue;let _=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u),g=m.programConfigurations.get(i.id),y=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",g);c&&(e.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePaintBuffers(d)),ii(g,h,f,r,i);let x=e.translatePosMatrix(u.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),v=i.paint.get("fill-extrusion-vertical-gradient"),b=c?e2(x,e,v,p,u,d,r):e1(x,e,v,p);y.draw(o,o.gl.TRIANGLES,a,s,n,t8.backCCW,b,_,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,e.transform.zoom,g,e.style.map.terrain&&m.centroidVertexBuffer)}}let is=new e.aT(1,0,0,1),io=new e.aT(0,1,0,1),il=new e.aT(0,0,1,1),ih=new e.aT(1,0,1,1),iu=new e.aT(0,1,1,1);function ic(e,t,i,r){ip(e,0,t+i/2,e.transform.width,i,r)}function id(e,t,i,r){ip(e,t-i/2,0,i,e.transform.height,r)}function ip(e,t,i,r,a,s){let n=e.context,o=n.gl;o.enable(o.SCISSOR_TEST),o.scissor(t*e.pixelRatio,i*e.pixelRatio,r*e.pixelRatio,a*e.pixelRatio),n.clear({color:s}),o.disable(o.SCISSOR_TEST)}function im(e,t,i){let r=e.context,a=r.gl,s=e.colorModeForRenderPass(),n=new t4(a.LEQUAL,t4.ReadWrite,e.depthRangeFor3D),o=e.useProgram("terrain"),l=t.getTerrainMesh();for(let h of(r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height]),i)){let i=e.renderToTexture.getTexture(h),u=t.getTerrainData(h.tileID);r.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,i.texture);let c={u_matrix:e.transform.calculatePosMatrix(h.tileID.toUnwrapped()),u_texture:0,u_ele_delta:t.getMeshFrameDelta(e.transform.zoom)};o.draw(r,a.TRIANGLES,n,t6.disabled,s,t8.backCCW,c,u,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class i_{constructor(t,i){this.context=new t3(t),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:e.Z(),renderTime:0},this.setup(),this.numSublayers=Y.maxUnderzooming+Y.maxOverzooming+1,this.depthEpsilon=1/65536,this.crossTileSymbolIndex=new eU}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(let e of this.style._order)this.style._layers[e].resize()}setup(){let t=this.context,i=new e.a_;i.emplaceBack(0,0),i.emplaceBack(e.N,0),i.emplaceBack(0,e.N),i.emplaceBack(e.N,e.N),this.tileExtentBuffer=t.createVertexBuffer(i,eX.members),this.tileExtentSegments=e.S.simpleSegment(0,0,4,2);let r=new e.a_;r.emplaceBack(0,0),r.emplaceBack(e.N,0),r.emplaceBack(0,e.N),r.emplaceBack(e.N,e.N),this.debugBuffer=t.createVertexBuffer(r,eX.members),this.debugSegments=e.S.simpleSegment(0,0,4,5);let a=new e.V;a.emplaceBack(0,0,0,0),a.emplaceBack(e.N,0,e.N,0),a.emplaceBack(0,e.N,0,e.N),a.emplaceBack(e.N,e.N,e.N,e.N),this.rasterBoundsBuffer=t.createVertexBuffer(a,U.members),this.rasterBoundsSegments=e.S.simpleSegment(0,0,4,2);let s=new e.a_;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(s,eX.members),this.viewportSegments=e.S.simpleSegment(0,0,4,2);let n=new e.a$;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=t.createIndexBuffer(n);let o=new e.b0;o.emplaceBack(0,1,2),o.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(o);let l=this.context.gl;this.stencilClearMode=new t6({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO)}clearStencil(){let t=this.context,i=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0;let r=e.Z();e.aS(r,0,this.width,this.height,0,0,1),e.a0(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(t,i.TRIANGLES,t4.disabled,this.stencilClearMode,t5.disabled,t8.disabled,te(r),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(e,t){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source;let i=this.context,r=i.gl;this.nextStencilID+t.length>256&&this.clearStencil(),i.setColorMode(t5.disabled),i.setDepthMode(t4.disabled);let a=this.useProgram("clippingMask");for(let e of(this._tileClippingMaskIDs={},t)){let t=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(e);a.draw(i,r.TRIANGLES,t4.disabled,new t6({func:r.ALWAYS,mask:0},t,255,r.KEEP,r.KEEP,r.REPLACE),t5.disabled,t8.disabled,te(e.posMatrix),s,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();let e=this.nextStencilID++,t=this.context.gl;return new t6({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){let t=this.context.gl;return new t6({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){let t=this.context.gl,i=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=i[i.length-1].overscaledZ,a=i[0].overscaledZ-r+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();let e={};for(let i=0;i=0;this.currentLayer--){let e=this.style._layers[r[this.currentLayer]],t=a[e.source],i=s[e.source];this._renderTileClippingMasks(e,i),this.renderLayer(this,t,e,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayeri.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[]),a=r.filter(e=>"vector"===e.getSource().type),s=r.filter(e=>"vector"!==e.getSource().type),n=e=>{(!i||i.getSource().maxzoomn(e)),i||s.forEach(e=>n(e)),i}(this.style,this.transform.zoom);t&&function(t,i,r){for(let a=0;a ${r.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();let i=e.debugOverlayCanvas,r=e.context.gl,a=e.debugOverlayCanvas.getContext("2d");a.clearRect(0,0,i.width,i.height),a.shadowColor="white",a.shadowBlur=2,a.lineWidth=1.5,a.strokeStyle="white",a.textBaseline="top",a.font="bold 36px Open Sans, sans-serif",a.fillText(t,5,5),a.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(t,`${_} ${f}kB`),o.draw(a,s.TRIANGLES,l,h,t5.alphaBlended,t8.disabled,e7(n,e.aT.transparent,m),null,c,t.debugBuffer,t.quadTriangleIndexBuffer,t.debugSegments),o.draw(a,s.LINE_STRIP,l,h,u,t8.disabled,e7(n,e.aT.red),d,c,t.debugBuffer,t.tileBorderIndexBuffer,t.debugSegments)}(t,i,r[a])}(this,t,t.getVisibleCoordinates())}this.options.showPadding&&function(e){var t,i;let r=e.transform.padding;ic(e,e.transform.height-(r.top||0),3,is),ic(e,r.bottom||0,3,io),id(e,r.left||0,3,il),id(e,e.transform.width-(r.right||0),3,ih);let a=e.transform.centerPoint;t=a.x,i=e.transform.height-a.y,ip(e,t-1,i-10,2,20,iu),ip(e,t-10,i-1,20,2,iu)}(this),this.context.setDefault()}renderLayer(t,i,r,a){if(!r.isHidden(this.transform.zoom)&&("background"===r.type||"custom"===r.type||(a||[]).length))switch(this.id=r.id,r.type){case"symbol":!function(t,i,r,a,s){if("translucent"!==t.renderPass)return;let n=t6.disabled,o=t.colorModeForRenderPass();(r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(t,i,r,a,s,n,o){let l=i.transform,h="map"===s,u="map"===n;for(let s of t){let t=a.getTile(s),n=t.getBucket(r);if(!n||!n.text||!n.text.segments.get().length)continue;let c=e.ah(n.textSizeData,l.zoom),d=ew(t,1,i.transform.zoom),p=eo(s.posMatrix,u,h,i.transform,d),f="none"!==r.layout.get("icon-text-fit")&&n.hasIconData();if(c){let r=Math.pow(2,l.zoom-t.tileID.overscaledZ);!function(t,i,r,a,s,n,o,l,h,u,c){let d=t.text.placedSymbolArray,p=t.text.dynamicLayoutVertexArray,f=t.icon.dynamicLayoutVertexArray,m={};p.clear();for(let f=0;f=0&&(m[_.associatedIconIndex]={shiftedAnchor:I,angle:A})}else ex(_.numGlyphs,p)}if(u){f.clear();let i=t.icon.placedSymbolArray;for(let t=0;ti.style.map.terrain.getElevation(s,e,t):null)}}}(a,t,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),s),0!==r.paint.get("icon-opacity").constantOr(1)&&ie(t,i,r,a,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),n,o),0!==r.paint.get("text-opacity").constantOr(1)&&ie(t,i,r,a,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),n,o),i.map.showCollisionBoxes&&(t9(t,i,r,a,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),t9(t,i,r,a,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))}(t,i,r,a,this.style.placement.variableOffsets);break;case"circle":!function(t,i,r,a){if("translucent"!==t.renderPass)return;let s=r.paint.get("circle-opacity"),n=r.paint.get("circle-stroke-width"),o=r.paint.get("circle-stroke-opacity"),l=!r.layout.get("circle-sort-key").isConstant();if(0===s.constantOr(1)&&(0===n.constantOr(1)||0===o.constantOr(1)))return;let h=t.context,u=h.gl,c=t.depthModeForSublayer(0,t4.ReadOnly),d=t6.disabled,p=t.colorModeForRenderPass(),f=[];for(let s=0;se.sortKey-t.sortKey),f)){let{programConfiguration:i,program:a,layoutVertexBuffer:s,indexBuffer:n,uniformValues:o,terrainData:l}=e.state;a.draw(h,u.TRIANGLES,c,d,p,t8.disabled,o,l,r.id,s,n,e.segments,r.paint,t.transform.zoom,i)}}(t,i,r,a);break;case"heatmap":!function(t,i,r,a){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){let s=t.context,n=s.gl,o=t6.disabled,l=new t5([n.ONE,n.ONE],e.aT.transparent,[!0,!0,!0,!0]);!function(e,t,i){let r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,t.width/4,t.height/4]);let a=i.heatmapFbo;if(a)r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer);else{let 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),a=i.heatmapFbo=e.createFramebuffer(t.width/4,t.height/4,!1,!1),function(e,t,i,r){var a,s;let n=e.gl,o=null!=(a=e.HALF_FLOAT)?a:n.UNSIGNED_BYTE,l=null!=(s=e.RGBA16F)?s:n.RGBA;n.texImage2D(n.TEXTURE_2D,0,l,t.width/4,t.height/4,0,n.RGBA,o,null),r.colorAttachment.set(i)}(e,t,s,a)}}(s,t,r),s.clear({color:e.aT.transparent});for(let e=0;e{let s=e.Z();e.aS(s,0,t.width,t.height,0,0,1);let n=t.context.gl;return{u_matrix:s,u_world:[n.drawingBufferWidth,n.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(t,i),null,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom)}(t,r))}(t,i,r,a);break;case"line":!function(t,i,r,a){if("translucent"!==t.renderPass)return;let s=r.paint.get("line-opacity"),n=r.paint.get("line-width");if(0===s.constantOr(1)||0===n.constantOr(1))return;let o=t.depthModeForSublayer(0,t4.ReadOnly),l=t.colorModeForRenderPass(),h=r.paint.get("line-dasharray"),u=r.paint.get("line-pattern"),c=u.constantOr(1),d=r.paint.get("line-gradient"),p=r.getCrossfadeParameters(),f=c?"linePattern":h?"lineSDF":d?"lineGradient":"line",m=t.context,_=m.gl,g=!0;for(let s of a){let a=i.getTile(s);if(c&&!a.patternsLoaded())continue;let n=a.getBucket(r);if(!n)continue;let y=n.programConfigurations.get(r.id),x=t.context.program.get(),v=t.useProgram(f,y),b=g||v.program!==x,w=t.style.map.terrain&&t.style.map.terrain.getTerrainData(s),S=u.constantOr(null);if(S&&a.imageAtlas){let e=a.imageAtlas,t=e.patternPositions[S.to.toString()],i=e.patternPositions[S.from.toString()];t&&i&&y.setConstantPatternPositions(t,i)}let T=w?s:null,A=c?ta(t,a,r,p,T):h?ts(t,a,r,h,p,T):d?tr(t,a,r,n.lineClipsArray.length,T):ti(t,a,r,T);if(c)m.activeTexture.set(_.TEXTURE0),a.imageAtlasTexture.bind(_.LINEAR,_.CLAMP_TO_EDGE),y.updatePaintBuffers(p);else if(h&&(b||t.lineAtlas.dirty))m.activeTexture.set(_.TEXTURE0),t.lineAtlas.bind(m);else if(d){let a=n.gradients[r.id],o=a.texture;if(r.gradientVersion!==a.version){let l=256;if(r.stepInterpolant){let r=i.getSource().maxzoom,a=s.canonical.z===r?Math.ceil(1<{let r=i.stride,a=e.Z();return e.aS(a,0,e.N,-e.N,0,0,1),e.$(a,a,[0,-e.N,0]),{u_matrix:a,u_image:1,u_dimension:[r,r],u_zoom:t.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,h),null,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments),i.needsHillshadePrepare=!1}}(t,s,r,n,t6.disabled,o):"translucent"===t.renderPass&&function(t,i,r,a,s,n,o){let l=t.context,h=l.gl,u=r.fbo;if(!u)return;let c=t.useProgram("hillshade"),d=t.style.map.terrain&&t.style.map.terrain.getTerrainData(i);l.activeTexture.set(h.TEXTURE0),h.bindTexture(h.TEXTURE_2D,u.colorAttachment.get()),c.draw(l,h.TRIANGLES,s,n,o,t8.disabled,((t,i,r,a)=>{let s=r.paint.get("hillshade-shadow-color"),n=r.paint.get("hillshade-highlight-color"),o=r.paint.get("hillshade-accent-color"),l=r.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===r.paint.get("hillshade-illumination-anchor")&&(l-=t.transform.angle);let h=!t.options.moving;return{u_matrix:a?a.posMatrix:t.transform.calculatePosMatrix(i.tileID.toUnwrapped(),h),u_image:0,u_latrange:function(t,i){let r=Math.pow(2,i.canonical.z),a=i.canonical.y;return[new e.U(0,a/r).toLngLat().lat,new e.U(0,(a+1)/r).toLngLat().lat]}(0,i.tileID),u_light:[r.paint.get("hillshade-exaggeration"),l],u_shadow:s,u_highlight:n,u_accent:o}})(t,r,a,d?i:null),d,a.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}(t,a,s,r,n,l[a.overscaledZ],o)}s.viewport.set([0,0,t.width,t.height])}(t,i,r,a);break;case"raster":!function(t,i,r,a){if("translucent"!==t.renderPass||0===r.paint.get("raster-opacity")||!a.length)return;let s=t.context,n=s.gl,o=i.getSource(),l=t.useProgram("raster"),h=t.colorModeForRenderPass(),[u,c]=o instanceof $?[{},a]:t.stencilConfigForOverlap(a),d=c[c.length-1].overscaledZ,p=!t.options.moving;for(let a of c){let c,f,m=t.depthModeForSublayer(a.overscaledZ-d,1===r.paint.get("raster-opacity")?t4.ReadWrite:t4.ReadOnly,n.LESS),_=i.getTile(a);_.registerFadeDuration(r.paint.get("raster-fade-duration"));let g=i.findLoadedParent(a,0),y=function(t,i,r,a,s,n){let o=a.paint.get("raster-fade-duration");if(!n&&o>0){let a=e.h.now(),n=(a-t.timeAdded)/o,l=i?(a-i.timeAdded)/o:-1,h=r.getSource(),u=s.coveringZoomLevel({tileSize:h.tileSize,roundZoom:h.roundZoom}),c=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(t.tileID.overscaledZ-u),d=c&&t.refreshedUponExpiration?1:e.ad(c?n:1-l,0,1);return t.refreshedUponExpiration&&n>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return{opacity:1,mix:0}}(_,g,i,r,t.transform,t.style.map.terrain),x="nearest"===r.paint.get("raster-resampling")?n.NEAREST:n.LINEAR;s.activeTexture.set(n.TEXTURE0),_.texture.bind(x,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),s.activeTexture.set(n.TEXTURE1),g?(g.texture.bind(x,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),c=Math.pow(2,g.tileID.overscaledZ-_.tileID.overscaledZ),f=[_.tileID.canonical.x*c%1,_.tileID.canonical.y*c%1]):_.texture.bind(x,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST);let v=t.style.map.terrain&&t.style.map.terrain.getTerrainData(a),b=v?a:null,w=tl(b?b.posMatrix:t.transform.calculatePosMatrix(a.toUnwrapped(),p),f||[0,0],c||1,y,r);o instanceof $?l.draw(s,n.TRIANGLES,m,t6.disabled,h,t8.disabled,w,v,r.id,o.boundsBuffer,t.quadTriangleIndexBuffer,o.boundsSegments):l.draw(s,n.TRIANGLES,m,u[a.overscaledZ],h,t8.disabled,w,v,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}}(t,i,r,a);break;case"background":!function(e,t,i,r){let a=i.paint.get("background-color"),s=i.paint.get("background-opacity");if(0===s)return;let n=e.context,o=n.gl,l=e.transform,h=l.tileSize,u=i.paint.get("background-pattern");if(e.isPatternMissing(u))return;let c=!u&&1===a.a&&1===s&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==c)return;let d=t6.disabled,p=e.depthModeForSublayer(0,"opaque"===c?t4.ReadWrite:t4.ReadOnly),f=e.colorModeForRenderPass(),m=e.useProgram(u?"backgroundPattern":"background"),_=r||l.coveringTiles({tileSize:h,terrain:e.style.map.terrain});u&&(n.activeTexture.set(o.TEXTURE0),e.imageManager.bind(e.context));let g=i.getCrossfadeParameters();for(let t of _){let l=r?t.posMatrix:e.transform.calculatePosMatrix(t.toUnwrapped()),c=u?tp(l,s,e,u,{tileID:t,tileSize:h},g):td(l,s,a),_=e.style.map.terrain&&e.style.map.terrain.getTerrainData(t);m.draw(n,o.TRIANGLES,p,d,f,t8.disabled,c,_,i.id,e.tileExtentBuffer,e.quadTriangleIndexBuffer,e.tileExtentSegments)}}(t,0,r,a);break;case"custom":let n=t.context,o=r.implementation;if("offscreen"===t.renderPass){let e=o.prerender;e&&(t.setCustomLayerDefaults(),n.setColorMode(t.colorModeForRenderPass()),e.call(o,n.gl,t.transform.customLayerMatrix()),n.setDirty(),t.setBaseState())}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),n.setColorMode(t.colorModeForRenderPass()),n.setStencilMode(t6.disabled);let e="3d"===o.renderingMode?new t4(t.context.gl.LEQUAL,t4.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,t4.ReadOnly);n.setDepthMode(e),o.render(n.gl,t.transform.customLayerMatrix()),n.setDirty(),t.setBaseState(),n.bindFramebuffer.set(null)}}}translatePosMatrix(t,i,r,a,s){if(!r[0]&&!r[1])return t;let n=s?"map"===a?this.transform.angle:0:"viewport"===a?-this.transform.angle:0;if(n){let e=Math.sin(n),t=Math.cos(n);r=[r[0]*t-r[1]*e,r[0]*e+r[1]*t]}let o=[s?r[0]:ew(i,r[0],this.transform.zoom),s?r[1]:ew(i,r[1],this.transform.zoom),0],l=new Float32Array(16);return e.$(l,t,o),l}saveTileTexture(e){let t=this._tileTextures[e.size[0]];t?t.push(e):this._tileTextures[e.size[0]]=[e]}getTileTexture(e){let t=this._tileTextures[e];return t&&t.length>0?t.pop():null}isPatternMissing(e){if(!e)return!1;if(!e.from||!e.to)return!0;let t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return!t||!i}useProgram(e,t){this.cache=this.cache||{};let i=e+(t?t.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new eQ(this.context,eH[e],t,tf[e],this._showOverdrawInspector,this.style.map.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){let e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new I(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){let{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}class ig{constructor(e,t){this.points=e,this.planes=t}static fromInvProjectionMatrix(t,i,r){let a=Math.pow(2,r),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map(r=>{let s=1/(r=e.ag([],r,t))[3]/i*a;return e.b3(r,r,[s,s,1/r[3],s])}),n=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map(e=>{var t,i,r,a,n,o,l,h,u,c,d,p,f,m,_,g;let y=(d=[],f=(i=[],r=b([],s[e[0]],s[e[1]]),a=b([],s[e[2]],s[e[1]]),n=r[0],o=r[1],l=r[2],h=a[0],u=a[1],c=a[2],i[0]=o*c-l*u,i[1]=l*h-n*c,i[2]=n*u-o*h,p=i)[0],(g=f*f+(m=p[1])*m+(_=p[2])*_)>0&&(g=1/Math.sqrt(g)),d[0]=p[0]*g,d[1]=p[1]*g,d[2]=p[2]*g,d),x=-(y[0]*(t=s[e[1]])[0]+y[1]*t[1]+y[2]*t[2]);return y.concat(x)});return new ig(s,n)}}class iy{constructor(e,t){var i,r,a,s,n;this.min=e,this.max=t,this.center=(s=[],i=[],r=this.min,a=this.max,i[0]=r[0]+a[0],i[1]=r[1]+a[1],i[2]=r[2]+a[2],n=i,s[0]=.5*n[0],s[1]=.5*n[1],s[2]=.5*n[2],s)}quadrant(e){let t=[e%2==0,e<2],i=_(this.min),r=_(this.max);for(let e=0;e=0&&n++;if(0===n)return 0;n!==i.length&&(r=!1)}if(r)return 2;for(let e=0;e<3;e++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let a=0;athis.max[e]-this.min[e])return 0}return 1}}class ix{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r}interpolate(t,i,r){return null!=i.top&&null!=t.top&&(this.top=e.B.number(t.top,i.top,r)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.B.number(t.bottom,i.bottom,r)),null!=i.left&&null!=t.left&&(this.left=e.B.number(t.left,i.left,r)),null!=i.right&&null!=t.right&&(this.right=e.B.number(t.right,i.right,r)),this}getCenter(t,i){let r=e.ad((this.left+t-this.right)/2,0,t),a=e.ad((this.top+i-this.bottom)/2,0,i);return new e.P(r,a)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new ix(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class iv{constructor(t,i,r,a,s){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===s||!!s,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this.width=0,this.height=0,this._center=new e.L(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new ix,this._posMatrixCache={},this._alignedPosMatrixCache={},this._minEleveationForCurrentTile=0}clone(){let e=new iv(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return e.apply(this),e}apply(e){this.tileSize=e.tileSize,this.latRange=e.latRange,this.width=e.width,this.height=e.height,this._center=e._center,this._elevation=e._elevation,this._minEleveationForCurrentTile=e._minEleveationForCurrentTile,this.zoom=e.zoom,this.angle=e.angle,this._fov=e._fov,this._pitch=e._pitch,this._unmodified=e._unmodified,this._edgeInsets=e._edgeInsets.clone(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e))}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e))}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e))}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new e.P(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(t){var i,r,a,s,n,o,l,h,u,c;let d=-e.b5(t,-180,180)*Math.PI/180;this.angle!==d&&(this._unmodified=!1,this.angle=d,this._calcMatrices(),this.rotationMatrix=(i=new e.A(4),e.A!=Float32Array&&(i[1]=0,i[2]=0),i[0]=1,i[3]=1,i),r=this.rotationMatrix,a=this.rotationMatrix,s=this.angle,n=a[0],o=a[1],l=a[2],h=a[3],u=Math.sin(s),c=Math.cos(s),r[0]=n*c+l*u,r[1]=o*c+h*u,r[2]=-(n*u)+l*c,r[3]=-(o*u)+h*c)}get pitch(){return this._pitch/Math.PI*180}set pitch(t){let i=e.ad(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=e/180*Math.PI,this._calcMatrices())}get zoom(){return this._zoom}set zoom(e){let t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._zoom=t,this.tileZoom=Math.max(0,Math.floor(t)),this.scale=this.zoomScale(t),this._constrain(),this._calcMatrices())}get center(){return this._center}set center(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}set elevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}set padding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(e){return Math.max(0,(e.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/e.tileSize)))}getVisibleUnwrappedCoordinates(t){let i=[new e.b6(0,t)];if(this._renderWorldCopies){let r=this.pointCoordinate(new e.P(0,0)),a=this.pointCoordinate(new e.P(this.width,0)),s=this.pointCoordinate(new e.P(this.width,this.height)),n=this.pointCoordinate(new e.P(0,this.height)),o=Math.floor(Math.min(r.x,a.x,s.x,n.x)),l=Math.floor(Math.max(r.x,a.x,s.x,n.x));for(let r=o-1;r<=l+1;r++)0!==r&&i.push(new e.b6(r,t))}return i}coveringTiles(t){var i,r;let a=this.coveringZoomLevel(t),s=a;if(void 0!==t.minzoom&&at.maxzoom&&(a=t.maxzoom);let n=this.pointCoordinate(this.getCameraPoint()),o=e.U.fromLngLat(this.center),l=Math.pow(2,a),h=[l*n.x,l*n.y,0],u=[l*o.x,l*o.y,0],c=ig.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,a),d=t.minzoom||0;!t.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(d=a);let p=t.terrain?2/Math.min(this.tileSize,t.tileSize)*this.tileSize:3,f=e=>({aabb:new iy([e*l,0,0],[(e+1)*l,l,0]),zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),m=[],_=[],g=a,y=t.reparseOverscaled?s:a;if(this._renderWorldCopies)for(let e=1;e<=3;e++)m.push(f(-e)),m.push(f(e));for(m.push(f(0));m.length>0;){let a=m.pop(),s=a.x,n=a.y,o=a.fullyVisible;if(!o){let e=a.aabb.intersects(c);if(0===e)continue;o=2===e}let l=t.terrain?h:u,f=Math.max(Math.abs(a.aabb.distanceX(l)),Math.abs(a.aabb.distanceY(l)));if(a.zoom===g||f>p+(1<=d){let t=g-a.zoom,i=h[0]-.5-(s<>1),c=a.zoom+1,d=a.aabb.quadrant(l);if(t.terrain){let s=new e.O(c,a.wrap,c,h,u),n=t.terrain.getMinMaxElevation(s),o=null!=(i=n.minElevation)?i:this.elevation,l=null!=(r=n.maxElevation)?r:this.elevation;d=new iy([d.min[0],d.min[1],o],[d.max[0],d.max[1],l])}m.push({aabb:d,zoom:c,x:h,y:u,wrap:a.wrap,fullyVisible:o})}}return _.sort((e,t)=>e.distanceSq-t.distanceSq).map(e=>e.tileID)}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(t){let i=e.ad(t.lat,-this.maxValidLatitude,this.maxValidLatitude);return new e.P(e.G(t.lng)*this.worldSize,e.H(i)*this.worldSize)}unproject(t){return new e.U(t.x/this.worldSize,t.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(t){let i=this.pointLocation(this.centerPoint,t),r=t.getElevationForLngLatZoom(i,this.tileZoom);if(!(this.elevation-r))return;let a=this.getCameraPosition(),s=e.U.fromLngLat(a.lngLat,a.altitude),n=e.U.fromLngLat(i,r),o=s.x-n.x,l=s.y-n.y,h=s.z-n.z,u=Math.sqrt(o*o+l*l+h*h),c=this.scaleZoom(this.cameraToCenterDistance/u/this.tileSize);this._elevation=r,this._center=i,this.zoom=c}setLocationAtPoint(t,i){let r=this.pointCoordinate(i),a=this.pointCoordinate(this.centerPoint),s=this.locationCoordinate(t),n=new e.U(s.x-(r.x-a.x),s.y-(r.y-a.y));this.center=this.coordinateLocation(n),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(e,t){return t?this.coordinatePoint(this.locationCoordinate(e),t.getElevationForLngLatZoom(e,this.tileZoom),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(e))}pointLocation(e,t){return this.coordinateLocation(this.pointCoordinate(e,t))}locationCoordinate(t){return e.U.fromLngLat(t)}coordinateLocation(e){return e&&e.toLngLat()}pointCoordinate(t,i){if(i){let e=i.pointCoordinate(t);if(null!=e)return e}let r=[t.x,t.y,0,1],a=[t.x,t.y,1,1];e.ag(r,r,this.pixelMatrixInverse),e.ag(a,a,this.pixelMatrixInverse);let s=r[3],n=a[3],o=r[1]/s,l=a[1]/n,h=r[2]/s,u=a[2]/n,c=h===u?0:(0-h)/(u-h);return new e.U(e.B.number(r[0]/s,a[0]/n,c)/this.worldSize,e.B.number(o,l,c)/this.worldSize)}coordinatePoint(t,i=0,r=this.pixelMatrix){let a=[t.x*this.worldSize,t.y*this.worldSize,i,1];return e.ag(a,a,r),new e.P(a[0]/a[3],a[1]/a[3])}getBounds(){let t=Math.max(0,this.height/2-this.getHorizon());return(new R).extend(this.pointLocation(new e.P(0,t))).extend(this.pointLocation(new e.P(this.width,t))).extend(this.pointLocation(new e.P(this.width,this.height))).extend(this.pointLocation(new e.P(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new R([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(e){e?(this.lngRange=[e.getWest(),e.getEast()],this.latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude])}calculatePosMatrix(t,i=!1){let r=t.key,a=i?this._alignedPosMatrixCache:this._posMatrixCache;if(a[r])return a[r];let s=t.canonical,n=this.worldSize/this.zoomScale(s.z),o=s.x+Math.pow(2,s.z)*t.wrap,l=e.ao(new Float64Array(16));return e.$(l,l,[o*n,s.y*n,0]),e.a0(l,l,[n/e.N,n/e.N,1]),e.a1(l,i?this.alignedProjMatrix:this.projMatrix,l),a[r]=new Float32Array(l),a[r]}customLayerMatrix(){return this.mercatorMatrix.slice()}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let t,i,r,a,s=-90,n=90,o=-180,l=180,h=this.size,u=this._unmodified;if(this.latRange){let i=this.latRange;s=e.H(i[1])*this.worldSize,t=(n=e.H(i[0])*this.worldSize)-sn&&(a=n-t)}if(this.lngRange){let t=(o+l)/2,i=e.b5(c.x,t-this.worldSize/2,t+this.worldSize/2),a=h.x/2;i-al&&(r=l-a)}void 0===r&&void 0===a||(this.center=this.unproject(new e.P(void 0!==r?r:c.x,void 0!==a?a:c.y)).wrap()),this._unmodified=u,this._constraining=!1}_calcMatrices(){if(!this.height)return;let t=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=e.b7(1,this.center.lat)*this.worldSize;let a=e.ao(new Float64Array(16));e.a0(a,a,[this.width/2,-this.height/2,1]),e.$(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=e.ao(new Float64Array(16)),e.a0(a,a,[1,-1,1]),e.$(a,a,[-1,-1,0]),e.a0(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a;let s=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch),n=Math.min(this.elevation,this._minEleveationForCurrentTile),o=s-n*this._pixelPerMeter/Math.cos(this._pitch),l=n<0?o:s,h=Math.PI/2+this._pitch,u=this._fov*(.5+t.y/this.height),c=Math.sin(u)*l/Math.sin(e.ad(Math.PI-h-u,.01,Math.PI-.01)),d=this.getHorizon(),p=2*Math.atan(d/this.cameraToCenterDistance)*(.5+t.y/(2*d)),f=Math.min(c,Math.sin(p)*l/Math.sin(e.ad(Math.PI-h-p,.01,Math.PI-.01))),m=1.01*(Math.cos(Math.PI/2-this._pitch)*f+l),_=this.height/50;a=new Float64Array(16),e.b8(a,this._fov,this.width/this.height,_,m),a[8]=-(2*t.x)/this.width,a[9]=2*t.y/this.height,e.a0(a,a,[1,-1,1]),e.$(a,a,[0,0,-this.cameraToCenterDistance]),e.b9(a,a,this._pitch),e.ae(a,a,this.angle),e.$(a,a,[-i,-r,0]),this.mercatorMatrix=e.a0([],a,[this.worldSize,this.worldSize,this.worldSize]),e.a0(a,a,[1,1,this._pixelPerMeter]),this.pixelMatrix=e.a1(new Float64Array(16),this.labelPlaneMatrix,a),e.$(a,a,[0,0,-this.elevation]),this.projMatrix=a,this.invProjMatrix=e.as([],a),this.pixelMatrix3D=e.a1(new Float64Array(16),this.labelPlaneMatrix,a);let g=this.width%2/2,y=this.height%2/2,x=Math.cos(this.angle),v=Math.sin(this.angle),b=i-Math.round(i)+x*g+v*y,w=r-Math.round(r)+x*y+v*g,S=new Float64Array(a);if(e.$(S,S,[b>.5?b-1:b,w>.5?w-1:w,0]),this.alignedProjMatrix=S,!(a=e.as(new Float64Array(16),this.pixelMatrix)))throw Error("failed to invert matrix");this.pixelMatrixInverse=a,this._posMatrixCache={},this._alignedPosMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;let t=this.pointCoordinate(new e.P(0,0)),i=[t.x*this.worldSize,t.y*this.worldSize,0,1];return e.ag(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){let t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}getCameraQueryGeometry(t){let i=this.getCameraPoint();if(1===t.length)return[t[0],i];{let r=i.x,a=i.y,s=i.x,n=i.y;for(let e of t)r=Math.min(r,e.x),a=Math.min(a,e.y),s=Math.max(s,e.x),n=Math.max(n,e.y);return[new e.P(r,a),new e.P(s,a),new e.P(s,n),new e.P(r,n),new e.P(r,a)]}}}function ib(e,t){let i,r=!1,a=null,s=null,n=()=>{a=null,r&&(e.apply(s,i),a=setTimeout(n,t),r=!1)};return(...e)=>(r=!0,s=this,i=e,a||n(),a)}class iw{constructor(e){this._getCurrentHash=()=>{let e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map(e=>e.split("=")).forEach(e=>{e[0]===this._hashName&&(t=e)}),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{let e=this._getCurrentHash();if(e.length>=3&&!e.some(e=>isNaN(e))){let t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0}return!1},this._updateHashUnthrottled=()=>{let e=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,e)}catch(e){}},this._updateHash=ib(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e)}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(e){let t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.pow(10,Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10)),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),o=this._map.getPitch(),l="";if(l+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||o)&&(l+="/"+Math.round(10*n)/10),o&&(l+=`/${Math.round(o)}`),this._hashName){let e=this._hashName,t=!1,i=window.location.hash.slice(1).split("&").map(i=>{let r=i.split("=")[0];return r===e?(t=!0,`${r}=${l}`):i}).filter(e=>e);return t||i.push(`${e}=${l}`),`#${i.join("&")}`}return`#${l}`}}let iS={linearity:.3,easing:e.ba(0,0,.3,1)},iT=e.e({deceleration:2500,maxSpeed:1400},iS),iI=e.e({deceleration:20,maxSpeed:1400},iS),iA=e.e({deceleration:1e3,maxSpeed:360},iS),iM=e.e({deceleration:1e3,maxSpeed:90},iS);class iE{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.h.now(),settings:t})}_drainInertiaBuffer(){let t=this._inertiaBuffer,i=e.h.now();for(;t.length>0&&i-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;let i={zoom:0,bearing:0,pitch:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(let{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);let r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,a={};if(i.pan.mag()){let s=iC(i.pan.mag(),r,e.e({},iT,t||{}));a.offset=i.pan.mult(s.amount/i.pan.mag()),a.center=this._map.transform.center,ik(a,s)}if(i.zoom){let e=iC(i.zoom,r,iI);a.zoom=this._map.transform.zoom+e.amount,ik(a,e)}if(i.bearing){let t=iC(i.bearing,r,iA);a.bearing=this._map.transform.bearing+e.ad(t.amount,-179,179),ik(a,t)}if(i.pitch){let e=iC(i.pitch,r,iM);a.pitch=this._map.transform.pitch+e.amount,ik(a,e)}if(a.zoom||a.bearing){let e=void 0===i.pinchAround?i.around:i.pinchAround;a.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),e.e(a,{noMoveStart:!0})}}function ik(e,t){(!e.duration||e.durationi.unproject(e)),l=s.reduce((e,t,i,r)=>e.add(t.div(r.length)),new e.P(0,0));super(t,{points:s,point:l,lngLats:n,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}}class iD extends e.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1}}class iL{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){delete this._mousedownPos}wheel(e){return this._firePreventable(new iD(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new iP(e.type,this._map,e))}mouseup(e){this._map.fire(new iP(e.type,this._map,e))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new iP(e.type,this._map,e))}dblclick(e){return this._firePreventable(new iP(e.type,this._map,e))}mouseover(e){this._map.fire(new iP(e.type,this._map,e))}mouseout(e){this._map.fire(new iP(e.type,this._map,e))}touchstart(e){return this._firePreventable(new iz(e.type,this._map,e))}touchmove(e){this._map.fire(new iz(e.type,this._map,e))}touchend(e){this._map.fire(new iz(e.type,this._map,e))}touchcancel(e){this._map.fire(new iz(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class iR{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(e){this._map.fire(new iP(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new iP("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new iP(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class iB{constructor(e){this._map=e}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(t){return this.transform.pointLocation(e.P.convert(t),this._map.terrain)}}class iF{constructor(e,t){this._map=e,this._tr=new iB(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(o.disableDrag(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active||this._lastPos.equals(t)||!this._box&&t.dist(this._startPos)e.fitScreenCoordinates(r,i,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",t)}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(o.remove(this._box),this._box=null),o.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(t,i){return this._map.fire(new e.k(t,{originalEvent:i}))}}function iO(e,t){if(e.length!==t.length)throw Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);let i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=t.timeStamp),r.length===this.numTouches&&(this.centroid=function(t){let i=new e.P(0,0);for(let e of t)i._add(e);return i.div(t.length)}(i),this.touches=iO(r,i)))}touchmove(e,t,i){if(this.aborted||!this.centroid)return;let r=iO(i,t);for(let e in this.touches){let t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){let e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class iN{constructor(e){this.singleTap=new iV(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(e,t,i){this.singleTap.touchstart(e,t,i)}touchmove(e,t,i){this.singleTap.touchmove(e,t,i)}touchend(e,t,i){let r=this.singleTap.touchend(e,t,i);if(r){let t=e.timeStamp-this.lastTime<500,i=!this.lastTap||30>this.lastTap.dist(r);if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class iU{constructor(e){this._tr=new iB(e),this._zoomIn=new iN({numTouches:1,numTaps:2}),this._zoomOut=new iN({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i)}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i)}touchend(e,t,i){let r=this._zoomIn.touchend(e,t,i),a=this._zoomOut.touchend(e,t,i),s=this._tr;return r?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:s.zoom+1,around:s.unproject(r)},{originalEvent:e})}):a?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:s.zoom-1,around:s.unproject(a)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class i${constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset()}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e)}_move(...e){let t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=t.length?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(e,t){if(!this.isEnabled())return;let i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);let r=t.length?t[0]:t;return!this._moved&&r.dist(i){e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=function(e){e.preventDefault()}},iX=({enable:e,clickTolerance:t,bearingDegreesPerPixelMoved:i=.8})=>new i$({clickTolerance:t,move:(e,t)=>({bearingDelta:(t.x-e.x)*i}),moveStateManager:new iq({checkCorrectEvent:e=>0===o.mouseButton(e)&&e.ctrlKey||2===o.mouseButton(e)}),enable:e,assignEvents:iG}),iW=({enable:e,clickTolerance:t,pitchDegreesPerPixelMoved:i=-.5})=>new i$({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:new iq({checkCorrectEvent:e=>0===o.mouseButton(e)&&e.ctrlKey||2===o.mouseButton(e)}),enable:e,assignEvents:iG});class iH{constructor(e,t){this._minTouches=e.cooperativeGestures?2:1,this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new e.P(0,0),setTimeout(()=>{this._cancelCooperativeMessage=!1},200)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(e,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length0&&(this._active=!0);let a=iO(r,i),s=new e.P(0,0),n=new e.P(0,0),o=0;for(let e in a){let t=a[e],i=this._touches[e];i&&(s._add(t),n._add(t.sub(i)),o++,a[e]=t)}if(this._touches=a,oMath.abs(iJ(this._distance,this._startDistance))))return this._active=!0,{zoomDelta:iJ(this._distance,i),pinchAround:t}}}function i0(e,t){return 180*e.angleWith(t)/Math.PI}class i1 extends iK{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1])}_move(e,t){let i=this._vector;if(this._vector=e[0].sub(e[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:i0(this._vector,i),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());let t=25/(Math.PI*this._minDiameter)*360;return Math.abs(i0(e,this._startVector))Math.abs(e.x)}class i5 extends iK{constructor(e){super(),this._map=e}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length}_start(e){this._lastPoints=e,i2(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,i){if(this._map._cooperativeGestures&&this._currentTouchCount<3)return;let r=e[0].sub(this._lastPoints[0]),a=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,a,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:-((r.y+a.y)/2*.5)}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;let r=e.mag()>=2,a=t.mag()>=2;if(!r&&!a)return;if(!r||!a)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;let s=e.y>0==t.y>0;return i2(e)&&i2(t)&&s}}let i3=100,i4=15,i6=10;class i8{constructor(e){this._tr=new iB(e),this._panStep=i3,this._bearingStep=i4,this._pitchStep=i6,this._rotationDisabled=!1}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,a=0,s=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),a=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),a=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),s=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),s=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:n=>{let o=this._tr;n.easeTo({duration:300,easeId:"keyboardHandler",easing:i9,zoom:t?Math.round(o.zoom)+t*(e.shiftKey?2:1):o.zoom,bearing:o.bearing+i*this._bearingStep,pitch:o.pitch+r*this._pitchStep,offset:[-a*this._panStep,-s*this._panStep],center:o.center},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function i9(e){return e*(2-e)}class i7{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)},this._map=e,this._tr=new iB(e),this._el=e.getCanvasContainer(),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!t[this._map._metaKey])return;t.preventDefault()}let i=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY,r=e.h.now(),a=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%4.000244140625==0?this._type="wheel":0!==i&&4>Math.abs(i)?this._type="trackpad":a>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,t)):this._type||(this._type=200>Math.abs(a*i)?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault()}_start(t){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);let i=o.mousePos(this._el,t),r=this._tr;this._around=e.L.convert(this._aroundCenter?r.center:r.unproject(i)),this._aroundPoint=r.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId||(this._frameId=null,!this.isActive()))return;let t=this._tr.transform;if(0!==this._delta){let e="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?this._wheelZoomRate:this._defaultZoomRate,i=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==i&&(i=1/i);let r="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):t.scale;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(r*i))),"wheel"===this._type&&(this._startZoom=t.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}let i="number"==typeof this._targetZoom?this._targetZoom:t.zoom,r=this._startZoom,a=this._easing,s,n=!1;if("wheel"===this._type&&r&&a){let t=Math.min((e.h.now()-this._lastWheelEventTime)/200,1),o=a(t);s=e.B.number(r,i,o),t<1?this._frameId||(this._frameId=!0):n=!0}else s=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200)),{noInertia:!0,needsRenderFrame:!n,zoomDelta:s-t.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.bb;if(this._prevEase){let t=this._prevEase,r=(e.h.now()-t.start)/t.duration,a=t.easing(r+.01)-t.easing(r),s=.27/Math.sqrt(a*a+1e-4)*.01,n=Math.sqrt(.0729-s*s);i=e.ba(s,n,.25,1)}return this._prevEase={start:e.h.now(),duration:t,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class re{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class rt{constructor(e){this._tr=new iB(e),this.reset()}reset(){this._active=!1}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class ri{constructor(){this._tap=new iN({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){let r=t[0],a=e.timeStamp-this._tapTime<500,s=30>this._tapPoint.dist(r);a&&s?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(e,t,i)}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;let r=t[0],a=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:a/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{let r=this._tap.touchend(e,t,i);r&&(this._tapTime=e.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class rr{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class ra{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class rs{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}let rn=e=>e.zoom||e.drag||e.pitch||e.rotate;class ro extends e.k{}function rl(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class rh{constructor(e,t){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`)},this.handleEvent=(e,t)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;let i="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={},n=e.touches,l=n?this._getMapTouches(n):void 0,h=l?o.touchPos(this._el,l):o.mousePos(this._el,e);for(let{handlerName:n,handler:o,allowed:u}of this._handlers){let c;o.isEnabled()&&(this._blockedByActive(s,u,n)?o.reset():o[t||e.type]&&(c=o[t||e.type](e,h,l),this.mergeHandlerResult(r,a,c,n,i),c&&c.needsRenderFrame&&this._triggerRenderFrame()),(c||o.isActive())&&(s[n]=o))}let u={};for(let e in this._previousActiveHandlers)s[e]||(u[e]=i);this._previousActiveHandlers=s,(Object.keys(u).length||rl(r))&&(this._changes.push([r,a,u]),this._triggerRenderFrame()),(Object.keys(s).length||rl(r))&&this._map._stop(!0),this._updatingCamera=!1;let{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map))},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new iE(e),this._bearingSnap=t.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(t);let i=this._el;for(let[e,t,r]of(this._listeners=[[i,"touchstart",{passive:!0}],[i,"touchmove",{passive:!1}],[i,"touchend",void 0],[i,"touchcancel",void 0],[i,"mousedown",void 0],[i,"mousemove",void 0],[i,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[i,"mouseover",void 0],[i,"mouseout",void 0],[i,"dblclick",void 0],[i,"click",void 0],[i,"keydown",{capture:!1}],[i,"keyup",void 0],[i,"wheel",{passive:!1}],[i,"contextmenu",void 0],[window,"blur",void 0]],this._listeners))o.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(let[e,t,i]of this._listeners)o.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(e){let t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new iL(t,e));let r=t.boxZoom=new iF(t,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();let a=new iU(t),s=new rt(t);t.doubleClickZoom=new re(s,a),this._add("tapZoom",a),this._add("clickZoom",s),e.interactive&&e.doubleClickZoom&&t.doubleClickZoom.enable();let n=new ri;this._add("tapDragZoom",n);let l=t.touchPitch=new i5(t);this._add("touchPitch",l),e.interactive&&e.touchPitch&&t.touchPitch.enable(e.touchPitch);let h=iX(e),u=iW(e);t.dragRotate=new ra(e,h,u),this._add("mouseRotate",h,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]),e.interactive&&e.dragRotate&&t.dragRotate.enable();let c=(({enable:e,clickTolerance:t})=>new i$({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:new iq({checkCorrectEvent:e=>0===o.mouseButton(e)&&!e.ctrlKey}),enable:e,assignEvents:iG}))(e),d=new iH(e,t);t.dragPan=new rr(i,c,d),this._add("mousePan",c),this._add("touchPan",d,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&t.dragPan.enable(e.dragPan);let p=new i1,f=new iQ;t.touchZoomRotate=new rs(i,f,p,n),this._add("touchRotate",p,["touchPan","touchZoom"]),this._add("touchZoom",f,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&t.touchZoomRotate.enable(e.touchZoomRotate);let m=t.scrollZoom=new i7(t,()=>this._triggerRenderFrame());this._add("scrollZoom",m,["mousePan"]),e.interactive&&e.scrollZoom&&t.scrollZoom.enable(e.scrollZoom);let _=t.keyboard=new i8(t);this._add("keyboard",_),e.interactive&&e.keyboard&&t.keyboard.enable(),this._add("blockableMapEvent",new iR(t))}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(let{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[]}}isActive(){for(let{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!rn(this._eventsInProgress)||this.isZooming()}_blockedByActive(e,t,i){for(let r in e)if(r!==i&&(!t||0>t.indexOf(r)))return!0;return!1}_getMapTouches(e){let t=[];for(let i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(t,i,r,a,s){if(!r)return;e.e(t,r);let n={handlerName:a,originalEvent:r.originalEvent||s};void 0!==r.zoomDelta&&(i.zoom=n),void 0!==r.panDelta&&(i.drag=n),void 0!==r.pitchDelta&&(i.pitch=n),void 0!==r.bearingDelta&&(i.rotate=n)}_applyChanges(){let t={},i={},r={};for(let[a,s,n]of this._changes)a.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(a.panDelta)),a.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+a.zoomDelta),a.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+a.bearingDelta),a.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+a.pitchDelta),void 0!==a.around&&(t.around=a.around),void 0!==a.pinchAround&&(t.pinchAround=a.pinchAround),a.noInertia&&(t.noInertia=a.noInertia),e.e(i,s),e.e(r,n);this._updateMapTransform(t,i,r),this._changes=[]}_updateMapTransform(e,t,i){let r=this._map,a=r._getTransformForUpdate(),s=r.terrain;if(!(rl(e)||s&&this._terrainMovement))return this._fireEvents(t,i,!0);let{panDelta:n,zoomDelta:o,bearingDelta:l,pitchDelta:h,around:u,pinchAround:c}=e;void 0!==c&&(u=c),r._stop(!0),u=u||r.transform.centerPoint;let d=a.pointLocation(n?u.sub(n):u);l&&(a.bearing+=l),h&&(a.pitch+=h),o&&(a.zoom+=o),s?!this._terrainMovement&&(t.drag||t.zoom)?(this._terrainMovement=!0,this._map._elevationFreeze=!0,a.setLocationAtPoint(d,u),this._map.once("moveend",()=>{this._map._elevationFreeze=!1,this._terrainMovement=!1,a.recalculateZoom(r.terrain)})):t.drag&&this._terrainMovement?a.center=a.pointLocation(a.centerPoint.sub(n)):a.setLocationAtPoint(d,u):a.setLocationAtPoint(d,u),r._applyUpdatedTransform(a),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0)}_fireEvents(t,i,r){let a,s=rn(this._eventsInProgress),n=rn(t),o={};for(let e in t){let{originalEvent:i}=t[e];this._eventsInProgress[e]||(o[`${e}start`]=i),this._eventsInProgress[e]=t[e]}for(let e in!s&&n&&this._fireEvent("movestart",n.originalEvent),o)this._fireEvent(e,o[e]);for(let e in n&&this._fireEvent("move",n.originalEvent),t){let{originalEvent:i}=t[e];this._fireEvent(e,i)}let l={};for(let e in this._eventsInProgress){let{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],a=i[t]||r,l[`${e}end`]=a)}for(let e in l)this._fireEvent(e,l[e]);let h=rn(this._eventsInProgress);if(r&&(s||n)&&!h){this._updatingCamera=!0;let t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new ro("renderFrame",{timeStamp:e})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class ru extends e.E{constructor(t,i){super(),this._renderFrameCallback=()=>{let t=Math.min((e.h.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(t)),t<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this.on("moveend",()=>{delete this._requestedCameraState})}getCenter(){return new e.L(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,r){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,e.e({offset:t},i),r)}panTo(t,i,r){return this.easeTo(e.e({center:t},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(t,i,r){return this.easeTo(e.e({zoom:t},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(t,i,r){return this.easeTo(e.e({bearing:t},i),r)}resetNorth(t,i){return this.rotateTo(0,e.e({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.e({bearing:0,pitch:0,duration:1e3},t),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){if(this._zooming&&(s.zoom=e.B.number(n,u,_)),this._rotating&&(s.bearing=e.B.number(o,c,_)),this._pitching&&(s.pitch=e.B.number(l,d,_)),this._padding&&(s.interpolatePadding(h,p,_),m=s.centerPoint.add(f)),this.terrain&&!t.freezeElevation&&this._updateElevation(_),r)s.setLocationAtPoint(r,a);else{let e=s.zoomScale(s.zoom-n),t=Math.pow(u>n?Math.min(2,v):Math.max(.5,v),1-_),i=s.unproject(y.add(x.mult(_*t)).mult(e));s.setLocationAtPoint(s.renderWorldCopies?i.wrap():i,m)}this._applyUpdatedTransform(s),this._fireMoveEvents(i)},e=>{this.terrain&&this._finalizeElevation(),this._afterEase(i,e)},t),this}_prepareEase(t,i,r={}){this._moving=!0,i||r.moving||this.fire(new e.k("movestart",t)),this._zooming&&!r.zooming&&this.fire(new e.k("zoomstart",t)),this._rotating&&!r.rotating&&this.fire(new e.k("rotatestart",t)),this._pitching&&!r.pitching&&this.fire(new e.k("pitchstart",t))}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(t){this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);let i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(t<1&&i!==this._elevationTarget){let e=this._elevationTarget-this._elevationStart;this._elevationStart+=t*(e-(i-(e*t+this._elevationStart))/(1-t)),this._elevationTarget=i}this.transform.elevation=e.B.number(this._elevationStart,this._elevationTarget,t)}_finalizeElevation(){this._elevationFreeze=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_applyUpdatedTransform(e){if(!this.transformCameraUpdate)return;let t=e.clone(),{center:i,zoom:r,pitch:a,bearing:s,elevation:n}=this.transformCameraUpdate(t);i&&(t.center=i),void 0!==r&&(t.zoom=r),void 0!==a&&(t.pitch=a),void 0!==s&&(t.bearing=s),void 0!==n&&(t.elevation=n),this.transform.apply(t)}_fireMoveEvents(t){this.fire(new e.k("move",t)),this._zooming&&this.fire(new e.k("zoom",t)),this._rotating&&this.fire(new e.k("rotate",t)),this._pitching&&this.fire(new e.k("pitch",t))}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;let r=this._zooming,a=this._rotating,s=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new e.k("zoomend",t)),a&&this.fire(new e.k("rotateend",t)),s&&this.fire(new e.k("pitchend",t)),this.fire(new e.k("moveend",t))}flyTo(t,i){if(!t.essential&&e.h.prefersReducedMotion){let r=e.F(t,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),t=e.e({offset:[0,0],speed:1.2,curve:1.42,easing:e.bb},t);let r=this._getTransformForUpdate(),a=this.getZoom(),s=this.getBearing(),n=this.getPitch(),o=this.getPadding(),l="zoom"in t?e.ad(+t.zoom,r.minZoom,r.maxZoom):a,h="bearing"in t?this._normalizeBearing(t.bearing,s):s,u="pitch"in t?+t.pitch:n,c="padding"in t?t.padding:r.padding,d=r.zoomScale(l-a),p=e.P.convert(t.offset),f=r.centerPoint.add(p),m=r.pointLocation(f),_=e.L.convert(t.center||m);this._normalizeCenter(_);let g=r.project(m),y=r.project(_).sub(g),x=t.curve,v=Math.max(r.width,r.height),b=v/d,w=y.mag();if("minZoom"in t){let i=e.ad(Math.min(t.minZoom,a,l),r.minZoom,r.maxZoom);x=Math.sqrt(v/r.zoomScale(i-a)/w*2)}let S=x*x;function T(e){let t=(b*b-v*v+(e?-1:1)*S*S*w*w)/(2*(e?b:v)*S*w);return Math.log(Math.sqrt(t*t+1)-t)}function I(e){return(Math.exp(e)-Math.exp(-e))/2}function A(e){return(Math.exp(e)+Math.exp(-e))/2}let M=T(!1),E=function(e){return A(M)/A(M+x*e)},k=function(e){var t;return v*((A(M)*(I(t=M+x*e)/A(t))-I(M))/S)/w},C=(T(!0)-M)/x;if(1e-6>Math.abs(w)||!isFinite(C)){if(1e-6>Math.abs(v-b))return this.easeTo(t,i);let e=bt.maxDuration&&(t.duration=0),this._zooming=!0,this._rotating=s!==h,this._pitching=u!==n,this._padding=!r.isPaddingEqual(c),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(_),this._ease(d=>{let m=d*C,x=1/E(m);r.zoom=1===d?l:a+r.scaleZoom(x),this._rotating&&(r.bearing=e.B.number(s,h,d)),this._pitching&&(r.pitch=e.B.number(n,u,d)),this._padding&&(r.interpolatePadding(o,c,d),f=r.centerPoint.add(p)),this.terrain&&!t.freezeElevation&&this._updateElevation(d);let v=1===d?_:r.unproject(g.add(y.mult(k(m))).mult(x));r.setLocationAtPoint(r.renderWorldCopies?v.wrap():v,f),this._applyUpdatedTransform(r),this._fireMoveEvents(i)},()=>{this.terrain&&this._finalizeElevation(),this._afterEase(i)},t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){let e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t)}if(!e){let e=this.handlers;e&&e.stop(!1)}return this}_ease(t,i,r){!1===r.animate||0===r.duration?(t(1),i()):(this._easeStart=e.h.now(),this._easeOptions=r,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(t,i){let r=Math.abs((t=e.b5(t,-180,180))-i);return Math.abs(t-360-i)180?-360:360*(i<-180)}queryTerrainElevation(t){return this.terrain?this.terrain.getElevationForLngLatZoom(e.L.convert(t),this.transform.tileZoom)-this.transform.elevation:null}}class rc{constructor(e={}){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=e=>{e&&("metadata"===e.sourceDataType||"visibility"===e.sourceDataType||"style"===e.dataType||"terrain"===e.type)&&this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=e}getDefaultPosition(){return"bottom-right"}onAdd(e){return this._map=e,this._compact=this.options&&this.options.compact,this._container=o.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=o.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=o.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){o.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(e,t){let i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map(e=>"string"!=typeof e?"":e)):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){let e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}let t=this._map.style.sourceCaches;for(let i in t){let r=t[i];if(r.used||r.usedForTerrain){let t=r.getSource();t.attribution&&0>e.indexOf(t.attribution)&&e.push(t.attribution)}}(e=e.filter(e=>String(e).trim())).sort((e,t)=>e.length-t.length);let i=(e=e.filter((t,i)=>{for(let r=i+1;r=0)return!1;return!0})).join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class rd{constructor(e={}){this._updateCompact=()=>{let e=this._container.children;if(e.length){let t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact")}},this.options=e}getDefaultPosition(){return"bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=o.create("div","maplibregl-ctrl");let t=o.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){o.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class rp{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){let t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){let t=this._currentlyRunning;for(let i of t?this._queue.concat(t):this._queue)if(i.id===e)return void(i.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw Error("Attempting to run(), but is already running.");let t=this._currentlyRunning=this._queue;for(let i of(this._queue=[],t))if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}let rf={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"};var rm=e.Q([{name:"a_pos3d",type:"Int16",components:3}]);class r_ extends e.E{constructor(e){super(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,e.usedForTerrain=!0,e.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(t,i){this.sourceCache.update(t,i),this._renderableTilesKeys=[];let r={};for(let a of t.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))r[a.key]=!0,this._renderableTilesKeys.push(a.key),this._tiles[a.key]||(a.posMatrix=new Float64Array(16),e.aS(a.posMatrix,0,e.N,0,e.N,0,1),this._tiles[a.key]=new W(a,this.tileSize));for(let e in this._tiles)r[e]||delete this._tiles[e]}freeRtt(e){for(let t in this._tiles){let i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map(e=>this.getTileByID(e))}getTileByID(e){return this._tiles[e]}getTerrainCoords(t){let i={};for(let r of this._renderableTilesKeys){let a=this._tiles[r].tileID;if(a.canonical.equals(t.canonical)){let a=t.clone();a.posMatrix=new Float64Array(16),e.aS(a.posMatrix,0,e.N,0,e.N,0,1),i[r]=a}else if(a.canonical.isChildOf(t.canonical)){let s=t.clone();s.posMatrix=new Float64Array(16);let n=a.canonical.z-t.canonical.z,o=a.canonical.x-(a.canonical.x>>n<>n<>n;e.aS(s.posMatrix,0,h,0,h,0,1),e.$(s.posMatrix,s.posMatrix,[-o*h,-l*h,0]),i[r]=s}else if(t.canonical.isChildOf(a.canonical)){let s=t.clone();s.posMatrix=new Float64Array(16);let n=t.canonical.z-a.canonical.z,o=t.canonical.x-(t.canonical.x>>n<>n<