@arcgis/core/views/3d/layers/support/ImageHighlightHelper3D.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as i}from"tslib";import t from"../../../../Color.js";import e from"../../../../core/Accessor.js";import{isSome as s}from"../../../../core/arrayUtils.js";import{makeHandle as r,destroyHandle as o}from"../../../../core/handleUtils.js";import{watch as h,syncAndInitial as p}from"../../../../core/reactiveUtils.js";import{property as a,subclass as l}from"../../../../core/accessorSupport/decorators.js";import{initializeProjection as n,project as c}from"../../../../geometry/projectionUtils.js";import{GraphicsCollection as g}from"../../../../support/GraphicsCollection.js";import m from"../../../../symbols/SimpleFillSymbol.js";import d from"../../../../symbols/SimpleLineSymbol.js";import u from"../../../../symbols/SimpleMarkerSymbol.js";import{getHighlightGraphics as y}from"../../../layers/support/highlightUtils.js";let w=class extends e{get updating(){return this.graphicsView?.updating??!1}constructor(i){super(i),this._highlightCounts=new Map,this._graphicsViewLoader=null,this.graphics=new g,this.graphicsView=null,this.suspended=!1;const e=new t([255,255,255,1/255]);this._symbols=new Map([["point",new u({size:"2px",style:"square",color:e})],["polyline",new d({width:"2px",color:e})],["polygon",new m({outline:null,color:e})]])}highlight(i,t){const e=y(i);if(0===e.length)return r();let s,o=!1;return this.updatingHandles.addPromise(Promise.all([this._createHighlightGraphics(e),this._ensureGraphicsView3D()]).then(([i,e])=>{!o&&e&&(s=this._addHighlightGraphics(e,i,t))})),r(()=>{o=!0,s?.remove()})}preload(){this._ensureGraphicsView3D()}_addHighlightGraphics(i,t,e){for(const r of t)this._highlightCounts.set(r,(this._highlightCounts.get(r)??0)+1);this.graphics.addMany(t);const s=i.highlight(t,e);return r(()=>{this._removeHighlightGraphics(t),s.remove()})}_removeHighlightGraphics(i){this.graphics.removeMany(i.filter(i=>{const t=Math.max(0,(this._highlightCounts.get(i)??0)-1);return 0===t?(this._highlightCounts.delete(i),!0):(this._highlightCounts.set(i,t),!1)}))}async _ensureGraphicsView3D(){if(this.graphicsView)return this.graphicsView;this._graphicsViewLoader||(this._graphicsViewLoader=import("../GraphicsView3D.js"));const{default:i}=await this._graphicsViewLoader;if(this.destroyed)return null;const t=new i({view:this.view,layer:{type:"graphics-view-3d-dummy",id:this.layer.id,uid:this.layer.uid,elevationInfo:{mode:"on-the-ground"}},getGraphics:()=>this.graphics,drapeSourcePriorityOffset:.5});return this._set("graphicsView",t),this.addHandles([o(this.graphicsView),h(()=>this.suspended,i=>{t.suspended=i},p)]),t}async _createHighlightGraphics(i){const t=i.map(({geometry:i})=>i?.spatialReference).filter(s).reduce((i,t)=>(0!==i.length&&i.at(-1)?.equals(t)||i.push(t),i),[]),e=this.view.spatialReference,r=t.map(i=>({source:i,dest:e}));try{await n(r)}catch{return[]}return i.map(i=>{const{geometry:t}=i;try{const s=t?c(t,e):null,r=i.cloneShallow();return r.geometry=s,r.symbol=this._symbols.get(s?.type),r}catch{return i}})}};i([a()],w.prototype,"graphics",void 0),i([a()],w.prototype,"graphicsView",void 0),i([a()],w.prototype,"view",void 0),i([a()],w.prototype,"layer",void 0),i([a()],w.prototype,"updatingHandles",void 0),i([a()],w.prototype,"suspended",void 0),i([a()],w.prototype,"updating",null),w=i([l("esri.views.3d.layers.support.ImageHighlightHelper3D")],w);export{w as ImageHighlightHelper3D};