@arcgis/core/views/3d/support/pointsOfInterest/StableSurfaceCenter.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as t}from"tslib";import e from"../../../../core/Accessor.js";import"../../../../core/has.js";import{abortMaybe as o}from"../../../../core/maybe.js";import"../../../../core/RandomLCG.js";import"../../../../core/Logger.js";import{watch as r,on as i}from"../../../../core/reactiveUtils.js";import{property as s,subclass as n}from"../../../../core/accessorSupport/decorators.js";import{create as l}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import p from"../../../../geometry/Point.js";import{center as a}from"../../../../geometry/support/aaBoundingRect.js";import"../../../../core/asyncUtils.js";import"../../../../core/units.js";import"../../../../geometry/ellipsoidUtils.js";import"../../../../geometry/Extent.js";import"../../../../geometry/Geometry.js";import"../../../../geometry/Multipoint.js";import"../../../../geometry/Polygon.js";import"../../../../geometry/Polyline.js";import"../../../../geometry/SpatialReference.js";import"../../../../geometry/spatialReferenceEllipsoidUtils.js";import"../../../../geometry/operators/support/GeographicTransformation.js";import"../../../../geometry/projection/projectors.js";import"../../../../geometry/support/spatialReferenceUtils.js";import"../../../../layers/support/ElevationTileData.js";import"../../../../layers/support/TileElevationSampler.js";let u=class extends e{constructor(t){super(t),this.location=null,this._updateController=null}initialize(){this.view.state.isLocal&&(this.addHandles([r(()=>[this._groundView?.spatialReference,this._groundView?.groundExtent],()=>this._update()),i(()=>this._ground?.layers,"change",()=>this._update())]),this._update())}destroy(){this._updateController=o(this._updateController)}get renderLocation(){if(!this.location)return null;const t=l();return this.view.renderCoordsHelper.toRenderCoords(this.location,t),t}get _ground(){return this.view.map?.ground}get _groundView(){return this.view.groundView}_update(){if(this._updateController=o(this._updateController),null==this._groundView?.groundExtent||null==this._groundView?.spatialReference)return void this._set("location",null);const t=a(this._groundView.groundExtent),e=new p({x:t[0],y:t[1],z:0,spatialReference:this._groundView.spatialReference});this._ground&&this._ground.layers.length>0?(this._set("location",null),this._updateController=new AbortController,this._ground.queryElevation(e,{noDataValue:0,signal:this._updateController.signal,cache:this.cache}).then(t=>{this._updateController=null,this._set("location",t.geometry)}).catch(t=>{})):this._set("location",e)}};t([s({constructOnly:!0})],u.prototype,"view",void 0),t([s({constructOnly:!0})],u.prototype,"cache",void 0),t([s({readOnly:!0})],u.prototype,"location",void 0),t([s({readOnly:!0})],u.prototype,"renderLocation",null),t([s()],u.prototype,"_ground",null),t([s()],u.prototype,"_groundView",null),u=t([n("esri.views.3d.support.pointsOfInterest.StableSurfaceCenter")],u);export{u as StableSurfaceCenter};