maplibre-gl/dist/maplibre-gl.mjs

BSD licensed community fork of mapbox-gl, a WebGL interactive maps library

/**
* MapLibre GL JS
* @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v6.3.0/LICENSE.txt
*/
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Tt,_ as Et,_i as Dt,_n as Ot,_r as kt,_t as At,a as jt,ai as Mt,an as Nt,ar as L,at as Pt,b as Ft,bi as It,bn as Lt,br as Rt,bt as zt,ci as Bt,cn as Vt,cr as Ht,ct as Ut,di as Wt,dn as Gt,ei as Kt,en as qt,er as Jt,et as Yt,f as Xt,fi as Zt,fn as Qt,fr as $t,ft as en,g as tn,gi as nn,gn as rn,gr as an,gt as on,h as sn,hi as cn,hn as ln,hr as un,ht as dn,ii as fn,ir as pn,it as mn,j as hn,ji as gn,jn as _n,jr as vn,jt as R,k as yn,ki as bn,kn as xn,kr as Sn,kt as Cn,li as wn,ln as Tn,lr as En,lt as z,mi as Dn,mn as On,mr as kn,mt as An,ni as jn,nn as Mn,nr as Nn,nt as B,oi as Pn,on as Fn,or as In,ot as Ln,pi as Rn,pr as zn,qn as Bn,qr as Vn,qt as Hn,r as Un,ri as Wn,rn as Gn,rr as Kn,rt as qn,s as Jn,si as Yn,sn as Xn,sr as Zn,st as Qn,t as $n,ti as er,tr,tt as nr,u as rr,ui as ir,un as V,ur as ar,ut as or,v as sr,vi as cr,vr as lr,vt as ur,w as dr,wi as fr,wn as pr,wr as mr,wt as hr,x as gr,xi as _r,xn as H,xr as vr,xt as yr,y as br,yi as xr,yn as Sr,yr as Cr,z as wr,zr as Tr,zt as 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h{constructor(e,t){super(),this._transitionable=new r(pi(),`light`,t),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}getCartesianPosition(){return Ae(this.properties.get(`position`))}setLight(e,t={}){if(!this._validate(Vt.light,e,t))for(let t in e){let n=e[t];t.endsWith(`-transition`)?this._transitionable.setTransition(t.slice(0,-Ge.length),n):this._transitionable.setValue(t,n)}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,t,n){return Xn(this,e,{value:t},n)}};let hi;const gi=()=>hi||=new Tt({"sky-color":new _t(Lt.sky[`sky-color`],`sky-color`),"horizon-color":new _t(Lt.sky[`horizon-color`],`horizon-color`),"fog-color":new _t(Lt.sky[`fog-color`],`fog-color`),"fog-ground-blend":new 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this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,t,n={}){return Xn(this,e,{value:t},n)}calculateFogBlendOpacity(e){return e<60?0:e<70?(e-60)/10:1}},vi=class{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={}}getDash(e,t){let n=e.join(`,`)+String(t);return this.dashEntry[n]||=this.addDash(e,t),this.dashEntry[n]}getDashRanges(e,t,n){let r=e.length%2==1,i=[],a=r?-e[e.length-1]*n:0,o=e[0]*n,s=!0;i.push({left:a,right:o,isDash:s,zeroLength:e[0]===0});let c=e[0];for(let t=1;t<e.length;t++){s=!s;let r=e[t];a=c*n,c+=r,o=c*n,i.push({left:a,right:o,isDash:s,zeroLength:r===0})}return i}addRoundDash(e,t,n){let r=t/2;for(let t=-n;t<=n;t++){let i=this.nextRow+n+t,a=this.width*i,o=0,s=e[o];for(let i=0;i<this.width;i++){i/s.right>1&&(s=e[++o]);let c=Math.abs(i-s.left),l=Math.abs(i-s.right),u=Math.min(c,l),d,f=t/n*(r+1);if(s.isDash){let 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z(a.lng,a.lat)):(n.lng=Math.min(i.lng,n.lng),n.lat=Math.min(i.lat,n.lat),r.lng=Math.max(a.lng,r.lng),r.lat=Math.max(a.lat,r.lat)),this}getCenter(){return new z((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 z(this.getWest(),this.getNorth())}getSouthEast(){return new z(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(e){let{lng:t,lat:n}=z.convert(e),r=this._sw.lat<=n&&n<=this._ne.lat,i=this._sw.lng<=t&&t<=this._ne.lng;return this._sw.lng>this._ne.lng&&(i=this._sw.lng>=t&&t>=this._ne.lng),r&&i}intersects(t){if(t=e.convert(t),!(t.getNorth()>=this.getSouth()&&t.getSouth()<=this.getNorth()))return!1;let n=Math.abs(this.getEast()-this.getWest()),r=Math.abs(t.getEast()-t.getWest());if(n>=360||r>=360)return!0;let i=Tr(this.getWest(),-180,180),a=Tr(this.getEast(),-180,180),o=Tr(t.getWest(),-180,180),s=Tr(t.getEast(),-180,180),c=i>a,l=o>s;return c&&l?!0:c?s>=i||o<=a:l?a>=o||i<=s:o<=a&&s>=i}static convert(t){return t instanceof e||!t?t:new e(t)}static fromLngLat(t,n=0){let r=360*n/40075017,i=r/Math.cos(Math.PI/180*t.lat);return new e(new z(t.lng-i,t.lat-r),new z(t.lng+i,t.lat+r))}adjustAntiMeridian(){let t=new z(this._sw.lng,this._sw.lat),n=new z(this._ne.lng,this._ne.lat);return t.lng>n.lng?new e(t,new z(n.lng+360,n.lat)):new e(t,n)}},qi=class{constructor(e,t,n){this.bounds=Ki.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=n||24}validateBounds(e){return!Array.isArray(e)||e.length!==4?[-180,-90,180,90]:[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]}contains(e){let t=2**e.z,n={minX:Math.floor(Ln(this.bounds.getWest())*t),minY:Math.floor(Qn(this.bounds.getNorth())*t),maxX:Math.ceil(Ln(this.bounds.getEast())*t),maxY:Math.ceil(Qn(this.bounds.getSouth())*t)};return e.x>=n.minX&&e.x<n.maxX&&e.y>=n.minY&&e.y<n.maxY}},Ji=class extends h{constructor(e,t,n,r){if(super(),this.id=e,this.dispatcher=n,this.type=`vector`,this.minzoom=0,this.maxzoom=22,this.scheme=`xyz`,this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,L(this,mr(t,[`url`,`scheme`,`tileSize`,`promoteId`,`encoding`])),this._options=L({type:`vector`},t),this._collectResourceTiming=t.collectResourceTiming,this.tileSize!==512)throw Error(`vector tile sources must have a tileSize of 512`);this.setEventedParent(r)}async load(e=!1){this._loaded=!1,this.fire(new K(`dataloading`)),this._tileJSONRequest=new AbortController;try{let t=await Gi(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(L(this,t),t.bounds&&(this.tileBounds=new qi(t.bounds,this.minzoom,this.maxzoom)),this.fire(new K(`data`,{sourceDataType:`metadata`})),this.fire(new K(`data`,{sourceDataType:`content`,sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this._loaded=!0,xe(e)||this.fire(new H(Kn(e)))}}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.abort(),e(),this.load(!0)}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.abort(),null)}serialize(){return L({},this._options)}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n={request:await this.map._requestManager.transformRequest(t,`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,subdivisionGranularity:this.map.style.projection.subdivisionGranularity,encoding:this.encoding,overzoomParameters:await this._getOverzoomParameters(e),etag:e.etag};n.request.collectResourceTiming=this._collectResourceTiming,await this.dispatcher.waitForInitComplete();let r=`RT`;if(!e.actor||e.state===`expired`)e.actor=this.dispatcher.getReadyActor(),r=`LT`;else if(e.state===`loading`)return new Promise((t,n)=>{e.reloadPromise={resolve:t,reject:n}});e.abortController=new AbortController;try{let t=await e.actor.sendAsync({type:r,data:n},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);let i={};return t?.etagUnmodified&&(i.unmodified=!0),i}catch(t){if(delete e.abortController,e.aborted||xe(t))return;if(t&&t.status!==404)throw t;this._afterTileLoadWorkerResponse(e,null)}}async _getOverzoomParameters(e){if(e.tileID.canonical.z<=this.maxzoom||this.map._zoomLevelsToOverscale===void 0)return;let t=e.tileID.scaledTo(this.maxzoom).canonical,n=t.url(this.tiles,this.map.getPixelRatio(),this.scheme);return{maxZoomTileID:t,overzoomRequest:await this.map._requestManager.transformRequest(n,`Tile`)}}_afterTileLoadWorkerResponse(e,t){if(t?.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.etag=t?.etag,e.loadVectorData(t,this.map.painter),e.reloadPromise){let t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject)}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&await e.actor.sendAsync({type:`AT`,data:{uid:e.uid,type:this.type,source:this.id}})}async unloadTile(e){e.unloadVectorData(),e.actor&&await e.actor.sendAsync({type:`RMT`,data:{uid:e.uid,type:this.type,source:this.id}})}hasTransition(){return!1}},Yi=class extends h{constructor(e,t,n,r){super(),this.id=e,this.dispatcher=n,this.setEventedParent(r),this.type=`raster`,this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme=`xyz`,this.tileSize=512,this._loaded=!1,this._premultiplyAlpha=!0,this._options=L({type:`raster`},t),L(this,mr(t,[`url`,`scheme`,`tileSize`]))}async load(e=!1){this._loaded=!1,this.fire(new K(`dataloading`)),this._tileJSONRequest=new AbortController;try{let t=await Gi(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(L(this,t),t.bounds&&(this.tileBounds=new qi(t.bounds,this.minzoom,this.maxzoom)),this.fire(new K(`data`,{sourceDataType:`metadata`})),this.fire(new K(`data`,{sourceDataType:`content`,sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this._loaded=!0,xe(e)||this.fire(new H(Kn(e)))}}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}onRemove(){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null)}setSourceProperty(e){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null),e(),this.load(!0)}setTiles(e){return this.setSourceProperty(()=>{this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}serialize(){return L({},this._options)}setPremultiplyAlpha(e){return this._premultiplyAlpha===e||this.setSourceProperty(()=>{this._premultiplyAlpha=e}),this}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=this._premultiplyAlpha,r=n?void 0:{premultiplyAlpha:`none`},i=await this.map._requestManager.transformRequest(t,`Tile`);e.abortController=new AbortController;try{let t=await Br.getImage(i,e.abortController,this.map._refreshExpiredTiles,r);if(delete e.abortController,e.aborted){e.state=`unloaded`;return}if(t?.data){this.map._refreshExpiredTiles&&(t.cacheControl||t.expires)&&e.setExpiryData({cacheControl:t.cacheControl,expires:t.expires});let r=this.map.painter.context,i=r.gl,a=t.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0,premultiply:n}):(e.texture=new zt(r,a,i.RGBA,{useMipmap:!0,premultiply:n}),e.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE,i.LINEAR_MIPMAP_NEAREST)),e.state=`loaded`}}catch(t){if(delete e.abortController,e.aborted)e.state=`unloaded`;else if(t)throw e.state=`errored`,t}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController)}async unloadTile(e){e.texture&&this.map.painter.saveTileTexture(e.texture)}hasTransition(){return!1}},Xi=class extends Yi{constructor(e,t,n,r){super(e,t,n,r),this.type=`raster-dem`,this.maxzoom=22,this._options=L({type:`raster-dem`},t),this.encoding=t.encoding||`mapbox`,this.redFactor=t.redFactor,this.greenFactor=t.greenFactor,this.blueFactor=t.blueFactor,this.baseShift=t.baseShift}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=await this.map._requestManager.transformRequest(t,`Tile`);e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{let t=await Br.getImage(n,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted){e.state=`unloaded`;return}if(t?.data){let n=t.data;this.map._refreshExpiredTiles&&(t.cacheControl||t.expires)&&e.setExpiryData({cacheControl:t.cacheControl,expires:t.expires});let r=zn(n)&&be()?n:await this.readImageNow(n),i={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(e.actor&&e.state!==`expired`&&e.state!==`reloading`)return;await this.dispatcher.waitForInitComplete(),(!e.actor||e.state===`expired`)&&(e.actor=this.dispatcher.getReadyActor()),e.dem=await e.actor.sendAsync({type:`LDT`,data:i}),e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state=`loaded`}}catch(t){if(delete e.abortController,e.aborted)e.state=`unloaded`;else if(t)throw e.state=`errored`,t}}async readImageNow(e){if(typeof VideoFrame<`u`&&se()){let t=e.width+2,n=e.height+2;try{return new D({width:t,height:n},await Fe(e,-1,-1,t,n))}catch{}}return Fr.getImageData(e,1)}_getNeighboringTiles(e){let t=e.canonical,n=2**t.z,r=(t.x-1+n)%n,i=t.x===0?e.wrap-1:e.wrap,a=(t.x+1+n)%n,o=t.x+1===n?e.wrap+1:e.wrap,s={};return s[new Et(e.overscaledZ,i,t.z,r,t.y).key]={backfilled:!1},s[new Et(e.overscaledZ,o,t.z,a,t.y).key]={backfilled:!1},t.y>0&&(s[new Et(e.overscaledZ,i,t.z,r,t.y-1).key]={backfilled:!1},s[new Et(e.overscaledZ,e.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},s[new Et(e.overscaledZ,o,t.z,a,t.y-1).key]={backfilled:!1}),t.y+1<n&&(s[new Et(e.overscaledZ,i,t.z,r,t.y+1).key]={backfilled:!1},s[new Et(e.overscaledZ,e.wrap,t.z,t.x,t.y+1).key]={backfilled:!1},s[new Et(e.overscaledZ,o,t.z,a,t.y+1).key]={backfilled:!1}),s}async unloadTile(e){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state=`unloaded`,e.actor&&await e.actor.sendAsync({type:`RDT`,data:{type:this.type,uid:e.uid,source:this.id}})}};function Zi(e,t){return t?e.properties[t]:e.id}function Qi(e,t){let n=new Map;if(e==null||e.type==null)return n;if(e.type===`Feature`){let r=Zi(e,t);return r==null?void 0:(n.set(r,e),n)}if(e.type===`FeatureCollection`){let r=new Set;for(let i of e.features){let e=Zi(i,t);if(e==null||r.has(e))return;r.add(e),n.set(e,i)}return n}}function $i(e,t,n){let r=[];if(t.removeAll)e.clear();else if(t.remove)for(let n of t.remove){let t=e.get(n);t&&(r.push(t.geometry),e.delete(n))}if(t.add)for(let i of t.add){let t=Zi(i,n);if(t==null)continue;let a=e.get(t);a&&r.push(a.geometry),r.push(i.geometry),e.set(t,i)}if(t.update)for(let n of t.update){let t=e.get(n.id);if(!t)continue;let i=!!n.newGeometry,a=n.removeAllProperties||n.removeProperties?.length>0||n.addOrUpdateProperties?.length>0;if(!i&&!a)continue;r.push(t.geometry);let o={...t};if(e.set(n.id,o),i&&(r.push(n.newGeometry),o.geometry=n.newGeometry),a){if(o.properties=n.removeAllProperties?{}:{...o.properties||{}},n.removeProperties)for(let e of n.removeProperties)delete o.properties[e];if(n.addOrUpdateProperties)for(let{key:e,value:t}of n.addOrUpdateProperties)o.properties[e]=t}}return r}function ea(e,t,n){if(!e)return t||{};if(!t)return e||{};n&&(ra(e.add,n),ra(t.add,n));let r=aa(e),i=aa(t);ta(r,i);let a={};if((r.removeAll||i.removeAll)&&(a.removeAll=!0),a.remove=new Set([...r.remove,...i.remove]),a.add=new Map([...r.add,...i.add]),a.update=new Map([...r.update,...i.update]),a.remove.size&&a.add.size)for(let e of a.add.keys())a.remove.delete(e);let o=oa(a);return n&&ia(o.add,n),o}function ta(e,t){t.removeAll&&(e.add.clear(),e.update.clear(),e.remove.clear(),t.remove.clear());for(let n of t.remove)e.add.delete(n),e.update.delete(n);for(let[n,r]of t.update){let i=e.update.get(n);i&&(t.update.set(n,na(i,r)),e.update.delete(n))}}function na(e,t){let n={id:e.id};if(t.removeAllProperties&&(delete e.removeProperties,delete e.addOrUpdateProperties,delete t.removeProperties),t.removeProperties)for(let n of t.removeProperties){let t=e.addOrUpdateProperties.findIndex(e=>e.key===n);t>-1&&e.addOrUpdateProperties.splice(t,1)}return(e.removeAllProperties||t.removeAllProperties)&&(n.removeAllProperties=!0),(e.removeProperties||t.removeProperties)&&(n.removeProperties=[...e.removeProperties||[],...t.removeProperties||[]]),(e.addOrUpdateProperties||t.addOrUpdateProperties)&&(n.addOrUpdateProperties=[...e.addOrUpdateProperties||[],...t.addOrUpdateProperties||[]]),(e.newGeometry||t.newGeometry)&&(n.newGeometry=t.newGeometry||e.newGeometry),n}function ra(e,t){if(e)for(let n of e){let e=Zi(n,t);e!=null&&(n.id=e)}}function ia(e,t){if(e)for(let n of e)Zi(n,t)!=null&&delete n.id}function aa(e){if(!e)return{};let t={};return t.removeAll=e.removeAll,t.remove=new Set(e.remove||[]),t.add=new Map(e.add?.map(e=>[e.id,e])),t.update=new Map(e.update?.map(e=>[e.id,e])),t}function oa(e){let t={};return e.removeAll&&(t.removeAll=e.removeAll),e.remove&&(t.remove=Array.from(e.remove)),e.add&&(t.add=Array.from(e.add.values())),e.update&&(t.update=Array.from(e.update.values())),t}function sa(e){return!e||e.length===0?[]:typeof e[0]==`number`?[e]:e.flatMap(e=>sa(e))}function ca(e){return e.type===`GeometryCollection`?e.geometries.flatMap(e=>ca(e)):sa(e.coordinates)}function la(e){let t=new Ki,n;switch(e.type){case`FeatureCollection`:n=e.features.flatMap(e=>ca(e.geometry));break;case`Feature`:n=ca(e.geometry);break;default:n=ca(e)}if(n.length===0)return t;for(let e of n){let[n,r]=e;t.extend([n,r])}return t}function ua({x:e,y:t,z:n},r=0){let i=Pt((e-r)/2**n),a=mn((t+1+r)/2**n),o=Pt((e+1+r)/2**n),s=mn((t-r)/2**n);return new Ki([i,a],[o,s])}var da=class extends h{constructor(e,t,n,r){super(),this.id=e,this.type=`geojson`,this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._isUpdatingWorker=!1,this._pendingWorkerUpdate={data:t.data},this.actorPromise=n.getActor(),this.setEventedParent(r),this._data=typeof t.data==`string`?{url:t.data}:{geojson:t.data},this._options=L({},t),this._collectResourceTiming=t.collectResourceTiming,t.maxzoom!==void 0&&(this.maxzoom=t.maxzoom),t.type&&(this.type=t.type),t.attribution&&(this.attribution=t.attribution),this.promoteId=t.promoteId,t.clusterMaxZoom!==void 0&&this.maxzoom<=t.clusterMaxZoom&&F(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${t.clusterMaxZoom}".`),this.workerOptions=L({source:this.id,geojsonVtOptions:{buffer:this._pixelsToTileUnits(t.buffer===void 0?128:t.buffer),tolerance:this._pixelsToTileUnits(t.tolerance===void 0?.375:t.tolerance),extent:M,maxZoom:this.maxzoom,lineMetrics:t.lineMetrics||!1,generateId:t.generateId||!1,promoteId:typeof t.promoteId==`string`?t.promoteId:void 0,cluster:t.cluster||!1,clusterOptions:{maxZoom:this._getClusterMaxZoom(t.clusterMaxZoom),minPoints:Math.max(2,t.clusterMinPoints||2),extent:M,radius:this._pixelsToTileUnits(t.clusterRadius||50),log:!1,generateId:t.generateId||!1}},clusterProperties:t.clusterProperties,filter:t.filter},t.workerOptions)}_hasPendingWorkerUpdate(){return this._pendingWorkerUpdate.data!==void 0||this._pendingWorkerUpdate.diff!==void 0||this._pendingWorkerUpdate.updateCluster}_pixelsToTileUnits(e){return e*(M/this.tileSize)}_tileUnitsToPixels(e){return e/(M/this.tileSize)}_getClusterMaxZoom(e){let t=e?Math.round(e):this.maxzoom-1;return Number.isInteger(e)||e===void 0||F(`Integer expected for option 'clusterMaxZoom': provided value "${e}" rounded to "${t}"`),t}async load(){await this._updateWorkerData()}onAdd(e){this.map=e,this.load()}setData(e){return this._data=typeof e==`string`?{url:e}:{geojson:e},this._pendingWorkerUpdate={data:e},this._updateWorkerData()}updateData(e){return this._pendingWorkerUpdate.diff=ea(this._pendingWorkerUpdate.diff,e),this._updateWorkerData()}async getData(){return this._data.url&&await this.once(`data`),this._data.geojson?this._data.geojson:{type:`FeatureCollection`,features:Array.from(this._data.updateable.values())}}async getBounds(){return la(await this.getData())}setClusterOptions(e){return this.workerOptions.geojsonVtOptions.cluster=e.cluster,e.clusterRadius!==void 0&&(this.workerOptions.geojsonVtOptions.clusterOptions.radius=this._pixelsToTileUnits(e.clusterRadius)),e.clusterMaxZoom!==void 0&&(this.workerOptions.geojsonVtOptions.clusterOptions.maxZoom=this._getClusterMaxZoom(e.clusterMaxZoom)),this._pendingWorkerUpdate.updateCluster=!0,this._upda