/* COPYRIGHT Esri - https://js.arcgis.com/5.0.18/LICENSE.txt */
import{__decorate as t}from"tslib";import{destroyMaybe as e}from"../../../../core/maybe.js";import{isAbortError as r}from"../../../../core/promiseUtils.js";import{on as i}from"../../../../core/reactiveUtils.js";import{property as o,subclass as s}from"../../../../core/accessorSupport/decorators.js";import{distance as n,exactEquals as a,copy as l}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as d}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import c from"../../../../geometry/Point.js";import{distanceToScale as h}from"../cameraUtils.js";import{PointOfInterest as p}from"./PointOfInterest.js";import{PropertiesPool as u}from"../../../support/PropertiesPool.js";import{Yield as m}from"../../../support/Yield.js";let _=class extends p{constructor(t){super(t),this._dirty=!1,this._propertiesPool=new u({location:()=>new c,renderLocation:()=>d()},this),this._estimatedSurfaceAltitude=0,this._elevationQueryController=null,this.renderLocation=d(),this._tmpPoint=new c}initialize(){if(this.scheduler&&this.addHandles(this.scheduler.registerTask(this.task,this)),this.runTask(),this.map){const t=()=>this._setDirty();this.addHandles(i(()=>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._elevationQueryController}updateRenderLocation(){this._setDirty(),this._updateRenderLocation()}_setDirty(){this._dirty||(this._dirty=!0,this.notifyChange("updating"))}_cancelPendingRequest(){const t=this._elevationQueryController;t&&(this._elevationQueryController=null,t.abort(),this.notifyChange("updating"))}get readyToRun(){return!this._elevationQueryController&&this._dirty}runTask(){if(this._cancelPendingRequest(),this._dirty=!1,this.notifyChange("updating"),!this.map?.ground)return this._updateSurfaceAltitude(0),m;const t=this.state.spatialReference;this._tmpPoint.spatialReference=t,this.renderCoordsHelper.fromRenderCoords(this._camera.eye,this._tmpPoint);const e=(this._tmpPoint.z??0)>f&&1===this.renderCoordsHelper.viewingMode&&(t.isWGS84||t.isWebMercator);let i=new AbortController;return this.map.ground.queryElevation(this._tmpPoint,{signal:i.signal,cache:this.cache,minDemResolution:e?g:0}).then(t=>this._updateSurfaceAltitude(t.geometry.z??0)).catch(t=>{r(t)||this._updateSurfaceAltitude(0)}).finally(()=>{this._elevationQueryController===i&&(this._elevationQueryController=null,this.notifyChange("updating")),i=null}),this._elevationQueryController=i,this.notifyChange("updating"),m}_updateSurfaceAltitude(t){this._estimatedSurfaceAltitude!==t&&(this._estimatedSurfaceAltitude=t,this._updateRenderLocation())}_updateRenderLocation(){this.renderCoordsHelper.setAltitude(y,this._estimatedSurfaceAltitude,this._camera.eye),a(this._get("renderLocation"),y)||(this._set("renderLocation",l(this._propertiesPool.get("renderLocation"),y)),this.notifyChange("renderLocation"))}};t([o({constructOnly:!0})],_.prototype,"scheduler",void 0),t([o({constructOnly:!0})],_.prototype,"cache",void 0),t([o({constructOnly:!0})],_.prototype,"map",void 0),t([o({constructOnly:!0})],_.prototype,"task",void 0),t([o()],_.prototype,"location",null),t([o()],_.prototype,"renderLocation",void 0),t([o()],_.prototype,"scale",null),t([o()],_.prototype,"updating",null),_=t([s("esri.views.3d.support.pointsOfInterest.CameraOnSurface")],_);const y=d(),f=1e5,g=1e6;export{_ as CameraOnSurface};
