@arcgis/core
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ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API
6 lines (5 loc) • 737 B
JavaScript
/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import o from"../../../core/ObjectPool.js";import l from"./TileKey.js";class s{constructor(){this.spans=[]}static{this.pool=new o(s)}acquire(o){this.lodInfo=o}release(){this.lodInfo=null,this.spans.length=0}*keys(){const o=this.lodInfo;for(const{row:s,colFrom:t,colTo:e}of this.spans)for(let r=t;r<=e;r++){const t=o.getWorldForColumn(r);yield new l(o.level,s,o.normalizeCol(r),t)}}forEach(o,l){const{spans:s,lodInfo:t}=this,{level:e}=t;if(0!==s.length)for(const{row:r,colFrom:n,colTo:c}of s)for(let s=n;s<=c;s++)o.call(l,e,r,t.normalizeCol(s),t.getWorldForColumn(s))}}export{s as default};