@arcgis/core/views/3d/support/pointsOfInterest/CameraOnSurface.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{_ as t}from"../../../../chunks/tslib.es6.js";import{destroyMaybe as e}from"../../../../core/maybe.js";import{isAbortError as r}from"../../../../core/promiseUtils.js";import{on as o}from"../../../../core/reactiveUtils.js";import{property as i}from"../../../../core/accessorSupport/decorators/property.js";import"../../../../core/has.js";import"../../../../core/Logger.js";import"../../../../core/RandomLCG.js";import{subclass as s}from"../../../../core/accessorSupport/decorators/subclass.js";import{j as n,q as a,c as l}from"../../../../chunks/vec32.js";import{create as c}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import d from"../../../../geometry/Point.js";import{ViewingMode as p}from"../../../ViewingMode.js";import{distanceToScale as h}from"../cameraUtils.js";import{PointOfInterest as u}from"./PointOfInterest.js";import{PropertiesPool as m}from"../../../support/PropertiesPool.js";import{Yield as _}from"../../../support/Yield.js";const g=Array;let y=class extends u{constructor(t){super(t),this._dirty=!1,this._propertiesPool=new m({location:d,renderLocation:g},this),this._estimatedSurfaceAltitude=0,this._pendingElevationQueryController=null,this.renderLocation=c(),this._tmpPoint=new d}initialize(){if(this.scheduler&&this.addHandles(this.scheduler.registerTask(this.task,this)),this.runTask(),this.map){const t=()=>this._setDirty();this.addHandles(o((()=>this.map?.ground?.layers),"change",t,{onListenerAdd:t,onListenerRemove:t}))}this._updateRenderLocation()}destroy(){this._cancelPendingRequest(),this._propertiesPool=e(this._propertiesPool)}get _camera(){return this.state.contentCamera}get location(){const t=this._propertiesPool.get("location");return t.spatialReference=this.state.spatialReference,this.renderCoordsHelper.fromRenderCoords(this.renderLocation,t),t}get scale(){const t=this._camera,e=n(t.eye,this.renderLocation),r={renderCoordsHelper:this.renderCoordsHelper,state:{camera:t}};return h(r,e)}get updating(){return this._dirty||null!=this._pendingElevationQueryController}updateRenderLocation(){this._setDirty(),this._updateRenderLocation()}_setDirty(){this._dirty||(this._dirty=!0,this.notifyChange("updating"))}_cancelPendingRequest(){const t=this._pendingElevationQueryController;t&&(this._pendingElevationQueryController=null,t.abort(),this.notifyChange("updating"))}get running(){return!this._pendingElevationQueryController&&this._dirty}runTask(){if(this._cancelPendingRequest(),this._dirty=!1,this.notifyChange("updating"),!this.map?.ground)return this._updateSurfaceAltitude(0),_;const t=this.state.spatialReference;this._tmpPoint.spatialReference=t,this.renderCoordsHelper.fromRenderCoords(this._camera.eye,this._tmpPoint);const e=(this._tmpPoint.z??0)>C&&this.renderCoordsHelper.viewingMode===p.Global&&(t.isWGS84||t.isWebMercator);let o=new AbortController;return this.map.ground.queryElevation(this._tmpPoint,{signal:o.signal,cache:this.cache,minDemResolution:e?v:0}).then((t=>this._updateSurfaceAltitude(t.geometry.z??0))).catch((t=>{r(t)||this._updateSurfaceAltitude(0)})).catch((()=>{})).then((()=>{this._pendingElevationQueryController===o&&(this._pendingElevationQueryController=null,this.notifyChange("updating")),o=null})),this._pendingElevationQueryController=o,_}_updateSurfaceAltitude(t){this._estimatedSurfaceAltitude!==t&&(this._estimatedSurfaceAltitude=t,this._updateRenderLocation())}_updateRenderLocation(){this.renderCoordsHelper.setAltitude(f,this._estimatedSurfaceAltitude,this._camera.eye),a(this._get("renderLocation"),f)||(this._set("renderLocation",l(this._propertiesPool.get("renderLocation"),f)),this.notifyChange("renderLocation"))}};t([i({constructOnly:!0})],y.prototype,"scheduler",void 0),t([i({constructOnly:!0})],y.prototype,"cache",void 0),t([i({constructOnly:!0})],y.prototype,"task",void 0),t([i()],y.prototype,"location",null),t([i({constructOnly:!0})],y.prototype,"map",void 0),t([i()],y.prototype,"renderLocation",void 0),t([i()],y.prototype,"scale",null),t([i()],y.prototype,"updating",null),y=t([s("esri.views.3d.support.pointsOfInterest.CameraOnSurface")],y);const f=c(),C=1e5,v=1e6;export{y as CameraOnSurface};