@arcgis/core/layers/support/TileInfoTilemapCache.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 l from"../../core/Error.js";import{waitTick as t,isAbortError as i}from"../../core/promiseUtils.js";class e{constructor(l,t=0,i=l.lods[l.lods.length-1].level){this.tileInfo=l,this.minLOD=t,this.maxLOD=i,l.lodAt(t)||(this.minLOD=l.lods[0].level),l.lodAt(i)||(this.maxLOD=l.lods[l.lods.length-1].level)}get effectiveMinLOD(){return this.minLOD??this.tileInfo.lods[0].level}get effectiveMaxLOD(){return this.maxLOD??this.tileInfo.lods[this.tileInfo.lods.length-1].level}getAvailability(l,t,i){const e=this.tileInfo?.lodAt(l);return!e||l<this.minLOD||l>this.maxLOD?"unavailable":e.cols&&e.rows?i>=e.cols[0]&&i<=e.cols[1]&&t>=e.rows[0]&&t<=e.rows[1]?"unknown":"unavailable":"unknown"}async fetchAvailability(i,e,o,s){await t(s);const a=this.getAvailability(i,e,o);if("unavailable"===a)throw new l("tile-map:tile-unavailable","Tile is not available",{level:i,row:e,col:o});return a}async fetchAvailabilityUpsample(l,e,o,s,a){await t(a),s.level=l,s.row=e,s.col=o;const n=this.tileInfo;return n.updateTileInfo(s),this.fetchAvailability(l,e,o,a).catch((l=>{if(i(l))throw l;if(n.upsampleTile(s))return this.fetchAvailabilityUpsample(s.level,s.row,s.col,s,a);throw l}))}}export{e as default};