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@arcgis/core

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

js.arcgis.com

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/* All material copyright ESRI, All Rights Reserved, unless otherwise specified. See https://js.arcgis.com/4.33/esri/copyright.txt for details. */ import{getOrCreateMapValue as t}from"../../../../../core/MapUtils.js";import{ComponentRange as e}from"./IndexRange/ComponentRange.js";import{defaultHighlightName as h}from"../../../../support/HighlightDefaults.js";class i{constructor(t,h){this.offsets=h,this._highlightsInOrder=[],this.pickability=null,this.componentHighlights=new Map,this.verticalOffsets=null,this._cachedGeometryRanges=null,this._cachedHighlightRangesMap=null,this._cachedShadowmapRanges=null;const i=this.count;this.visibility=new e(i),this.materialDataBuffer=t.getBuffer(i),this.materialDataIndices=new Uint16Array(i);for(let e=0;e<i;e++)this.materialDataIndices[e]=this.materialDataBuffer.acquireIndex()}destroy(){for(let t=0;t<this.count;t++)this.materialDataBuffer.releaseIndex(this.materialDataIndices[t])}get count(){return this.offsets.length-1}get geometryRanges(){return null==this._cachedGeometryRanges&&(this._cachedGeometryRanges=this.visibility.computeOffsetRanges(this.offsets)),this._cachedGeometryRanges}get highlightRangesMap(){return 0===this.componentHighlights.size?null:(this._updateCachedHighlightRanges(),this._cachedHighlightRangesMap)}get shadowmapRanges(){return 0===this.componentHighlights.size?this.geometryRanges:(this._updateCachedHighlightRanges(),this._cachedShadowmapRanges)}markHighlightsDirty(){this._cachedHighlightRangesMap=null,this._cachedShadowmapRanges=null}markVisibilityDirty(){this._cachedGeometryRanges=null,this.markHighlightsDirty()}updateHighlights(t){this._updateHighlightOrder(t)&&(this.markHighlightsDirty(),this._updateCachedHighlightRanges())}_updateHighlightOrder(t){const{_highlightsInOrder:e}=this;let h=e.length!==t.length;e.length=Math.min(t.length,8);for(let i=0;i<t.length;++i){const s=t.at(i).name;e.length<i?(h=!0,e.push(s)):e[i]!==s&&(e[i]=s,h=!0)}return h}_updateCachedHighlightRanges(){if(null==this._cachedHighlightRangesMap||null==this._cachedShadowmapRanges){const{highlightRangesMap:t,shadowmapRangesMap:e}=s(this.componentHighlights,this.visibility,this.offsets,this._highlightsInOrder);this._cachedHighlightRangesMap=t,this._cachedShadowmapRanges=e}}}function s(e,i,s,a){const g=new Map,n=[];if(e.size>0){let l=s.length;i.forEachComponent((i=>{let r=!1;for(let n=a.length-1;n>=0;--n){const l=a[n],c=e.get(l);if((c?.[i]??0)>0){const e=t(g,l,(()=>[])),a=s[i],n=s[i+1];e.push(a),e.push(n-a),r||=l===h;break}}return r||(l!==i-1&&(n.length>0&&n.push(s[l+1]-n[n.length-1]),n.push(s[i])),l=i),!0})),n.length>0&&n.push(s[l+1]-n[n.length-1])}return{highlightRangesMap:g,shadowmapRangesMap:n}}export{i as ComponentData};