@arcgis/core/views/2d/layers/KMLLayerView2D.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import{_ as e}from"../../../chunks/tslib.es6.js";import{version as i}from"../../../kernel.js";import t from"../../../core/Collection.js";import{abortMaybe as s,destroyMaybe as a}from"../../../core/maybe.js";import{watch as o}from"../../../core/reactiveUtils.js";import{queryToObject as l,objectToQuery as r}from"../../../core/urlUtils.js";import{property as n}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/has.js";import"../../../core/Logger.js";import"../../../core/RandomLCG.js";import{subclass as h}from"../../../core/accessorSupport/decorators/subclass.js";import p from"../../../geometry/Extent.js";import{load as m,project as c}from"../../../geometry/projectionUtils.js";import d from"../../../geometry/SpatialReference.js";import{KMLMapImage as y}from"../../../layers/support/KMLMapImage.js";import{getGraphics as g,fetchService as w,parseKML as u}from"../../../layers/support/kmlUtils.js";import{parseUrl as _}from"../../../rest/utils.js";import{GraphicsCollection as b}from"../../../support/GraphicsCollection.js";import{Bitmap as V}from"../engine/Bitmap.js";import{BitmapContainer as f}from"../engine/BitmapContainer.js";import{LayerView2DMixin as v}from"./LayerView2D.js";import S from"./graphics/GraphicContainer.js";import I from"./graphics/GraphicsView2D.js";import x from"../../layers/LayerView.js";import{ImageReprojector as C}from"../../support/imageReprojection.js";class j{constructor(){this.allSublayers=new Map,this.allPoints=[],this.allPolylines=[],this.allPolygons=[],this.allMapImages=[]}}let k=class extends(v(x)){constructor(){super(...arguments),this._bitmapIndex=new Map,this._mapImageContainer=new f,this._kmlVisualData=new j,this._fetchController=null,this.allVisiblePoints=new b,this.allVisiblePolylines=new b,this.allVisiblePolygons=new b,this.allVisibleMapImages=new t}async hitTest(e,i){const t=this.layer;return[this._pointsView?.hitTest(e),this._polylinesView?.hitTest(e),this._polygonsView?.hitTest(e)].flat().filter(Boolean).map((i=>(i.layer=t,i.sourceLayer=t,{type:"graphic",graphic:i,layer:t,mapPoint:e})))}update(e){this._polygonsView&&this._polygonsView.processUpdate(e),this._polylinesView&&this._polylinesView.processUpdate(e),this._pointsView&&this._pointsView.processUpdate(e)}attach(){this._fetchController=new AbortController,this.container.addChild(this._mapImageContainer),this._polygonsView=new I({view:this.view,graphics:this.allVisiblePolygons,requestUpdateCallback:()=>this.requestUpdate(),container:new S(this.view.featuresTilingScheme)}),this.container.addChild(this._polygonsView.container),this._polylinesView=new I({view:this.view,graphics:this.allVisiblePolylines,requestUpdateCallback:()=>this.requestUpdate(),container:new S(this.view.featuresTilingScheme)}),this.container.addChild(this._polylinesView.container),this._pointsView=new I({view:this.view,graphics:this.allVisiblePoints,requestUpdateCallback:()=>this.requestUpdate(),container:new S(this.view.featuresTilingScheme)}),this.container.addChild(this._pointsView.container),this.addAttachHandles([this.allVisibleMapImages.on("change",(e=>{e.added.forEach((e=>this._addMapImage(e))),e.removed.forEach((e=>this._removeMapImage(e)))})),o((()=>this.layer.visibleSublayers),(e=>{for(const i of this._kmlVisualData.allSublayers.values())i.visibility=0;for(const i of e){const e=this._kmlVisualData.allSublayers.get(i.id);e&&(e.visibility=1)}this._refreshCollections()}))]),this._updatingHandles.addPromise(this._fetchService(this._fetchController.signal)),this._imageReprojector=new C}detach(){this._fetchController=s(this._fetchController),this._mapImageContainer.removeAllChildren(),this.container.removeAllChildren(),this._bitmapIndex.clear(),this._polygonsView=a(this._polygonsView),this._polylinesView=a(this._polylinesView),this._pointsView=a(this._pointsView),this._imageReprojector=a(this._imageReprojector)}viewChange(){this._polygonsView.viewChange(),this._polylinesView.viewChange(),this._pointsView.viewChange()}moveEnd(){}isUpdating(){return this._pointsView.updating||this._polygonsView.updating||this._polylinesView.updating}_addMapImage(e){(this.view.spatialReference?.isWGS84||this.view.spatialReference?.isWebMercator)&&this._imageReprojector.loadAndReprojectBitmapData(e.href,e.extent,this.view.spatialReference).then((i=>{const t=new V(i.bitmapData);t.x=i.extent.xmin,t.y=i.extent.ymax,t.resolution=i.extent.width/i.bitmapData.width,t.rotation=e.rotation,this._mapImageContainer.addChild(t),this._bitmapIndex.set(e,t)}))}async _getViewDependentUrl(e,t){const{viewFormat:s,viewBoundScale:a,httpQuery:o}=e;if(null!=s){if(null==t)throw new Error("Loading this network link requires a view state.");let n;if(await m(),null!=a&&1!==a){const e=new p(t.extent);e.expand(a),n=e}else n=t.extent;n=c(n,d.WGS84);const h=c(n,d.WebMercator),y=n.xmin,g=n.xmax,w=n.ymin,u=n.ymax,b=t.size[0]*t.pixelRatio,V=t.size[1]*t.pixelRatio,f=Math.max(h.width,h.height),v={"[bboxWest]":y.toString(),"[bboxEast]":g.toString(),"[bboxSouth]":w.toString(),"[bboxNorth]":u.toString(),"[lookatLon]":n.center.x.toString(),"[lookatLat]":n.center.y.toString(),"[lookatRange]":f.toString(),"[lookatTilt]":"0","[lookatHeading]":t.rotation.toString(),"[lookatTerrainLon]":n.center.x.toString(),"[lookatTerrainLat]":n.center.y.toString(),"[lookatTerrainAlt]":"0","[cameraLon]":n.center.x.toString(),"[cameraLat]":n.center.y.toString(),"[cameraAlt]":f.toString(),"[horizFov]":"60","[vertFov]":"60","[horizPixels]":b.toString(),"[vertPixels]":V.toString(),"[terrainEnabled]":"0","[clientVersion]":i,"[kmlVersion]":"2.2","[clientName]":"ArcGIS API for JavaScript","[language]":"en-US"},S=e=>{for(const i in e){let t;for(t in v)e[i]=e[i].replace(t,v[t])}},I=l(s);S(I);let x={};null!=o&&(x=l(o),S(x));const C=_(e.href);C.query={...C.query,...I,...x};return`${C.path}?${r(I)}`}return e.href}async _fetchService(e){const i=new j;await this._loadVisualData(this.layer.url,i,e),this._kmlVisualData=i,this._refreshCollections()}_refreshCollections(){this.allVisiblePoints.removeAll(),this.allVisiblePolylines.removeAll(),this.allVisiblePolygons.removeAll(),this.allVisibleMapImages.removeAll(),this.allVisiblePoints.addMany(this._kmlVisualData.allPoints.filter((e=>this._isSublayerVisible(e.sublayerId))).map((({item:e})=>e))),this.allVisiblePolylines.addMany(this._kmlVisualData.allPolylines.filter((e=>this._isSublayerVisible(e.sublayerId))).map((({item:e})=>e))),this.allVisiblePolygons.addMany(this._kmlVisualData.allPolygons.filter((e=>this._isSublayerVisible(e.sublayerId))).map((({item:e})=>e))),this.allVisibleMapImages.addMany(this._kmlVisualData.allMapImages.filter((e=>this._isSublayerVisible(e.sublayerId))).map((({item:e})=>e)))}_isSublayerVisible(e){const i=this._kmlVisualData.allSublayers.get(e);return!!i?.visibility&&(-1===i.parentFolderId||this._isSublayerVisible(i.parentFolderId))}_loadVisualData(e,i,t){return this._fetchParsedKML(e,t).then((async e=>{for(const s of e.sublayers){i.allSublayers.set(s.id,s);const e=s.points?await g(s.points):[],a=s.polylines?await g(s.polylines):[],o=s.polygons?await g(s.polygons):[],l=s.mapImages?.map((e=>y.fromJSON(e)))??[];if(i.allPoints.push(...e.map((e=>({item:e,sublayerId:s.id})))),i.allPolylines.push(...a.map((e=>({item:e,sublayerId:s.id})))),i.allPolygons.push(...o.map((e=>({item:e,sublayerId:s.id})))),i.allMapImages.push(...l.map((e=>({item:e,sublayerId:s.id})))),s.networkLink){const e=await this._getViewDependentUrl(s.networkLink,this.view.state);await this._loadVisualData(e,i,t)}}}))}_fetchParsedKML(e,i){return w(e,this.layer.spatialReference,this.layer.refreshInterval,i).then((e=>u(e.data)))}_removeMapImage(e){const i=this._bitmapIndex.get(e);i&&(this._mapImageContainer.removeChild(i),this._bitmapIndex.delete(e))}};e([n()],k.prototype,"_pointsView",void 0),e([n()],k.prototype,"_polylinesView",void 0),e([n()],k.prototype,"_polygonsView",void 0),e([n()],k.prototype,"updating",void 0),k=e([h("esri.views.2d.layers.KMLLayerView2D")],k);const P=k;export{P as default};