/* COPYRIGHT Esri - https://js.arcgis.com/5.1.2/LICENSE.txt */
import{__decorate as e}from"tslib";import t from"../../../../../../core/Accessor.js";import{watch as i,sync as r}from"../../../../../../core/reactiveUtils.js";import{property as o,subclass as s}from"../../../../../../core/accessorSupport/decorators.js";import{TileKey as l}from"../../../../../../layers/support/TileKey.js";import{distanceToTile as n}from"../../../../../interactive/snapping/featureSources/featureServiceSource/tileUtils.js";import{scaleBoundsPredicate as a}from"../../../../../support/layerViewUtils.js";let p=class extends t{get tiles(){const e=this.tilesCoveringView,t=null!=this.pointOfInterest?this.pointOfInterest:this.view.center;return e.sort((e,i)=>n(t,e)-n(t,i)),e}_scaleEnabled(){return a(this.view.scale,this.layer.minScale||0,this.layer.maxScale||0)}get tilesCoveringView(){if(!this.view.ready||!this.view.featuresTilingScheme||!this.view.state||null==this.tileInfo)return[];if(!this._scaleEnabled)return[];const{spans:e,lodInfo:t}=this.view.featuresTilingScheme.getTileCoverage(this.view.state,0),{level:i}=t,r=[];for(const{row:o,colFrom:s,colTo:n}of e)for(let e=s;e<=n;e++){const s=t.normalizeCol(e),n=new l(i,o,s);this.tileInfo.updateTileInfo(n),r.push(n)}return r}get tileInfo(){return this.view.tileInfo??null}get tileSize(){return null!=this.tileInfo?this.tileInfo.size[0]:256}constructor(e){super(e),this.pointOfInterest=null,this.updating=!1}initialize(){this.addHandles(i(()=>this.view?.state?.viewpoint,()=>this.notifyChange("tilesCoveringView"),r))}};e([o({readOnly:!0})],p.prototype,"tiles",null),e([o({readOnly:!0})],p.prototype,"_scaleEnabled",null),e([o({readOnly:!0})],p.prototype,"tilesCoveringView",null),e([o({readOnly:!0})],p.prototype,"tileInfo",null),e([o({readOnly:!0})],p.prototype,"tileSize",null),e([o({constructOnly:!0})],p.prototype,"view",void 0),e([o({constructOnly:!0})],p.prototype,"layer",void 0),e([o()],p.prototype,"pointOfInterest",void 0),e([o()],p.prototype,"updating",void 0),p=e([s("esri.views.2d.interactive.snapping.featureSources.featureServiceSource.FeatureServiceTiles2D")],p);export{p as FeatureServiceTiles2D};
