@arcgis/core/layers/support/ElevationTileData.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.
*/
class a{constructor(a,t,s,e){this._hasNoDataValues=null,this._minValue=null,this._maxValue=null,"pixelData"in a?(this.values=a.pixelData,this.width=a.width,this.height=a.height,this.noDataValue=a.noDataValue):(this.values=a,this.width=t,this.height=s,this.noDataValue=e)}get hasNoDataValues(){if(null==this._hasNoDataValues){const a=this.noDataValue;this._hasNoDataValues=this.values.includes(a)}return this._hasNoDataValues}get minValue(){return this._ensureBounds(),this._minValue}get maxValue(){return this._ensureBounds(),this._maxValue}get cachedMemory(){return this.values.byteLength+256}_ensureBounds(){if(null!=this._minValue)return;const{noDataValue:a,values:t}=this;let s=1/0,e=-1/0,i=!0;for(const h of t)h===a?this._hasNoDataValues=!0:(s=h<s?h:s,e=h>e?h:e,i=!1);i?(this._minValue=0,this._maxValue=0):(this._minValue=s,this._maxValue=e>-3e38?e:0)}}export{a as ElevationTileData};