@arcgis/core/views/3d/analysis/ViewshedAnalysisView3D.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 e}from"../../../chunks/tslib.es6.js";import{getFeatureId as t,updatePointsFromFeatureReference as s}from"../../../analysis/featureReferenceUtils.js";import i from"../../../core/Accessor.js";import"../../../core/has.js";import r from"../../../core/Logger.js";import{mapCollection as o}from"../../../core/mapCollectionUtils.js";import{abortMaybe as a,destroyMaybe as n}from"../../../core/maybe.js";import{watch as d,initial as l,when as h,syncAndInitial as c}from"../../../core/reactiveUtils.js";import{property as p}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/RandomLCG.js";import{subclass as m}from"../../../core/accessorSupport/decorators/subclass.js";import{c as u,q as w}from"../../../chunks/vec32.js";import{create as v}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{canProjectWithoutEngine as f,isLoaded as V,projectOrLoad as y}from"../../../geometry/projectionUtils.js";import{projectBoundingRect as _}from"../../../geometry/projection/projectBoundingRect.js";import{containsPoint as g,empty as j}from"../../../geometry/support/aaBoundingRect.js";import{AnalysisView3D as R}from"./AnalysisView3D.js";import{logFailedGeometryProjectionError as b}from"./support/projectionUtils.js";import{ViewshedAnalysisVisualization as D}from"./Viewshed/ViewshedAnalysisVisualization.js";import{ViewshedComputedData as C}from"./Viewshed/ViewshedComputedData.js";import F from"./Viewshed/ViewshedTool.js";import{Intersector as H}from"../webgl-engine/lib/Intersector.js";import{StoreResults as O}from"../webgl-engine/lib/IntersectorInterfaces.js";import{Viewshed as U}from"../webgl-engine/lib/Viewshed.js";import{connectAnalysisViewToTool as A,removeAnalysisViewTool as S,startPlaceOperation as z}from"../../analysis/analysisViewUtils.js";let I=class extends(R(i)){constructor(e){super(e),this.type="viewshed-view-3d",this.analysis=null,this.tool=null,this._selectedViewshed=null,this.viewshedComputedDataHandles=null,this.userOperation=null,this._viewshedRenderer=null,this._intersector=null}get selectedViewshed(){return this._selectedViewshed}set selectedViewshed(e){this._unselectOtherViewsheds(e),this._selectedViewshed=e}get selectedViewshedComputedData(){return this.tool?.selectedViewshedComputedData}get _isDecoration(){return!this.parent}initialize(){const e=this.view;this._viewshedRenderer=new U({view:e,selectedViewshed:()=>this.selectedViewshed??this.tool?.stagedViewshed,isDecoration:this._isDecoration}),this._intersector=new H(this.view.state.viewingMode),this._intersector.options.hud=!1,this._intersector.options.store=O.MIN,this.viewshedComputedDataHandles=o((()=>this.analysis.viewsheds),(t=>{const s=new C({renderCoordsHelper:e.renderCoordsHelper,viewshed:t}),i=Symbol();return this.addHandles([d((()=>({valid:s.valid,canProject:f(s.observer?.spatialReference,this.view.spatialReference)||V()})),(({valid:e,canProject:t},i)=>{this.visible&&(e&&t?this._addViewshedsToRenderer(s):i?.valid&&i?.canProject&&this._removeViewshedsFromRenderer(s),t||b(this.analysis,s.observer.spatialReference,r.getLogger(this)))}),l),...this._createFeatureReferenceHandles(s)],i),{viewshedComputedData:s,remove:()=>{this.removeHandles(i),this._removeViewshedsFromRenderer(s),s.destroy()}}})),this._analysisVisualization=new D({view:e,analysisViewData:this,isDecoration:this._isDecoration}),this.addHandles([d((()=>this.visible),(e=>{const t=this.viewshedComputedDataHandles;if(null==t)return;e||(this.selectedViewshed=null);const s=t.map((e=>e.viewshedComputedData)).filter((e=>e.valid)).toArray();e?this._addViewshedsToRenderer(s):this._removeViewshedsFromRenderer(s)})),d((()=>e.renderCoordsHelper),(e=>{this.viewshedComputedDataHandles?.forEach((({viewshedComputedData:t})=>t.renderCoordsHelper=e))})),A(this,F),h((()=>this.interactive),(()=>{this._unselectOtherViewsheds(this.selectedViewshed)}),c)])}destroy(){this.userOperation=a(this.userOperation),S(this),this._analysisVisualization=n(this._analysisVisualization);const e=this.viewshedComputedDataHandles;null!=e&&this._removeViewshedsFromRenderer(e.map((e=>e.viewshedComputedData)).toArray())}_createFeatureReferenceHandles(e){const{view:t}=this;return[d((()=>[t.state.camera,t.slice.plane,e.viewshed.observer,e.targetRenderSpace,e.verticalFieldOfView,e.horizontalFieldOfView,e.feature]),(()=>{this._updateObserverFromFeature(t,e)}),l),this._createElevationUpdateHandle(e),h((()=>e.needUpdateByFeature),(()=>{this._updateObserverFromFeature(t,e),e.needUpdateByFeature=!1}))]}_createElevationUpdateHandle(e){const t=(s,i)=>{const{view:r}=this,{observer:o}=e;if(null==o)return;const a=y(o,r.spatialReference);if(null!=a.pending)return void a.pending.finally((()=>t(s,i)));const n=a.geometry;null!=n&&(_(s,i,x,r.spatialReference),g(x,[n.x,n.y])&&(e.needUpdateByFeature=!0))};return this.view.elevationProvider.on("elevation-change",(({extent:e,spatialReference:s})=>t(e,s)))}async createViewsheds(e){await z(this,{placementOptions:e,onToolActivated:e=>e.place("multiple")})}place(e){return z(this,{placementOptions:e,onToolActivated:e=>e.place("single")})}_addViewshedsToRenderer(e){this._viewshedRenderer.updateViewsheds({adds:e})}_removeViewshedsFromRenderer(e){this._viewshedRenderer.updateViewsheds({removes:e})}_updateObserverFromFeature(e,i){const r=i.observerRenderSpace,o=i.targetRenderSpace,a=u(v(),r),n={observer:r,observerSurfaceNormal:null,observerAdjusted:a,observerFeatureId:t(i.feature),target:o,targetSurfaceNormal:null,targetAdjusted:u(v(),o),targetFeatureId:null};s(e,this._intersector,n,(e=>Math.min(e,.05*i.farDistanceRenderSpace))),i.observerRenderSpaceOverride=w(a,r)?null:a}_unselectOtherViewsheds(e){if(null!=e)for(const t of this.view.tools.items)t!==this.tool&&t instanceof F&&(t.analysisViewData.selectedViewshed=null)}get test(){}};e([p({readOnly:!0})],I.prototype,"type",void 0),e([p({constructOnly:!0,nonNullable:!0})],I.prototype,"analysis",void 0),e([p()],I.prototype,"tool",void 0),e([p()],I.prototype,"_selectedViewshed",void 0),e([p()],I.prototype,"selectedViewshed",null),e([p()],I.prototype,"selectedViewshedComputedData",null),e([p()],I.prototype,"viewshedComputedDataHandles",void 0),e([p()],I.prototype,"userOperation",void 0),e([p()],I.prototype,"_analysisVisualization",void 0),e([p()],I.prototype,"_viewshedRenderer",void 0),I=e([m("esri.views.3d.analysis.ViewshedAnalysisView3D")],I);const T=I,x=j();export{T as default};