@arcgis/core/views/3d/analysis/Viewshed/ViewshedVisualization.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/4.32/esri/copyright.txt for details.
*/
import{_ as e}from"../../../../chunks/tslib.es6.js";import t from"../../../../Color.js";import i from"../../../../core/Accessor.js";import"../../../../core/has.js";import{equals as s}from"../../../../core/lang.js";import{deg2rad as r}from"../../../../core/mathUtils.js";import{destroyMaybe as o}from"../../../../core/maybe.js";import{watch as a,initial as l}from"../../../../core/reactiveUtils.js";import{property as n}from"../../../../core/accessorSupport/decorators/property.js";import"../../../../core/Logger.js";import{subclass as c}from"../../../../core/accessorSupport/decorators/subclass.js";import{fromRotation as h}from"../../../../core/libs/gl-matrix-2/math/mat4.js";import{create as m}from"../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{t as d,i as u,a as p,H as _,n as V,h as f,r as v,v as w,c as E,g as b}from"../../../../chunks/vec32.js";import{create as g,clone as C}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{viewshedVisualizationConfiguration as L,arcAnglePerSegment as A}from"./ViewshedConfiguration.js";import j from"./ViewshedTool.js";import{LineVisualElement as y}from"../../interactive/visualElements/LineVisualElement.js";import{PointVisualElement as D}from"../../interactive/visualElements/PointVisualElement.js";import{ViewshedShapeVisualElement as F}from"../../interactive/visualElements/ViewshedShapeVisualElement.js";import{RenderOccludedFlag as R}from"../../webgl-engine/lib/Material.js";import{createStipplePatternSimple as O}from"../../webgl-engine/materials/lineStippleUtils.js";let S=class extends i{constructor(e){super(e),this.visible=!0,this._viewshedCorners={topLeft:g(),topRight:g(),bottomLeft:g(),bottomRight:g()},this._arcCenterPoints={top:g(),bottom:g(),left:g(),right:g()},this._parallelCenters={top:g(),bottom:g()}}initialize(){const e={view:this.view,isDecoration:!0},t={...e,color:this._color,renderOccluded:R.OccludeAndTransparent},i={...t,stipplePattern:O(2)};this._observerVisualElement=new D({...e,...L.observerPointConfiguration}),this._shapeVisualElement=new F(e),this._frameLinesVisualElement=new y(t),this._leftArcVisualElement=new y(t),this._rightArcVisualElement=new y(t),this._topArcVisualElement=new y(t),this._bottomArcVisualElement=new y(t),this._centralLongitude=new y(i),this._centralLatitude=new y(i),this.addHandles([a((()=>{const e=this.viewshedComputedData;if(!e?.isValid())return null;const t=this._viewshedCorners,i=this._arcCenterPoints,s=this._parallelCenters;return e.cornerPoints(t),e.arcCentersPoints(i),e.parallelCenterPoints(s),{viewshedComputedData:e,corners:t,arcCenters:i,parallelCenters:s,interactive:this.analysisViewData.interactive,selected:this._selected}}),(e=>{const t=null!=e;this._forEachVisualElement((e=>e.attached=t)),t&&this._updateVisualElements(e)}),{initial:!0,equals:s}),a((()=>{const{viewshedComputedData:e}=this,{horizontalFieldOfView:t,verticalFieldOfView:i}=e??{};return{viewshedComputedData:e,horizontalFieldOfView:t,verticalFieldOfView:i}}),(({viewshedComputedData:e})=>{const{_shapeVisualElement:t}=this;e!==t.viewshedComputedData&&(t.viewshedComputedData=e),this._shapeVisualElement.recreateGeometry()}),l),a((()=>{const{interactive:e}=this.analysisViewData;return{visible:this.visible,selected:e&&this._selected,staged:e&&this._staged,horFovNot360:360!==this.viewshedComputedData?.horizontalFieldOfView}}),(({visible:e,selected:t,staged:i,horFovNot360:s})=>{const r=t||i;this._shapeVisualElement.visible=e,this._topArcVisualElement.visible=e,this._bottomArcVisualElement.visible=e,this._frameLinesVisualElement.visible=e&&s;const o=e&&(t||s);this._leftArcVisualElement.visible=o,this._rightArcVisualElement.visible=o,this._forEachLineVisualElement((e=>{e.width=r?L.frameWidthSelected:L.frameWidthNotSelected,e.renderOccluded=t?R.OccludeAndTransparent:R.Occlude})),[this._centralLatitude,this._centralLongitude].forEach((i=>{i.width=2*(r?L.frameWidthSelected:L.frameWidthNotSelected),i.visible=e&&t}))}),l),a((()=>{const{analysisViewData:{interactive:e,tool:t},_selected:i,visible:s}=this,r=this.view.activeTool,o=!t?.active&&r instanceof j&&r.creating;return{observerVisible:s&&!i&&(!e||(t?.creating??!1)||o),color:this._color}}),(({observerVisible:e,color:t})=>{this._observerVisualElement.visible=e,this._forEachLineVisualElement((e=>e.color=t))}),l)])}get _color(){const{viewshedComputedData:e,_selected:i,analysisViewData:s}=this;if(null==e)return t.toUnitRGBA(L.frameColor);const r=s.tool?.active||s.interactive,o=e.viewshed===s.tool?.stagedViewshed,a=r&&(i||o)?this.view.effectiveTheme.accentColor:L.frameColor;return t.toUnitRGBA(a)}get _selected(){const{viewshedComputedData:e,analysisViewData:{selectedViewshedComputedData:t}}=this;return null!=e&&e===t}get _staged(){const{analysisViewData:{tool:e},viewshedComputedData:t}=this;return null!=e&&e.creating&&e.stagedViewshed===t?.viewshed}destroy(){this._observerVisualElement=o(this._observerVisualElement),this._shapeVisualElement=o(this._shapeVisualElement),this._frameLinesVisualElement=o(this._frameLinesVisualElement),this._leftArcVisualElement=o(this._leftArcVisualElement),this._rightArcVisualElement=o(this._rightArcVisualElement),this._topArcVisualElement=o(this._topArcVisualElement),this._bottomArcVisualElement=o(this._bottomArcVisualElement),this._centralLongitude=o(this._centralLongitude),this._centralLatitude=o(this._centralLatitude)}_forEachLineVisualElement(e){[this._frameLinesVisualElement,this._leftArcVisualElement,this._rightArcVisualElement,this._topArcVisualElement,this._bottomArcVisualElement,this._centralLatitude,this._centralLongitude].forEach(e)}_forEachVisualElement(e){this._forEachLineVisualElement(e),e(this._observerVisualElement),e(this._shapeVisualElement)}_updateVisualElements(e){const{viewshedComputedData:t,corners:i,arcCenters:s,parallelCenters:r}=e,o=C(t.observerRenderSpace);this._observerVisualElement.geometry=t.observer,this._shapeVisualElement.updateTransform(),this._updateFrameLines(o,i),this._updateFrameArcs(t,i,r),this._updateCentralHelperArcs(t,s)}_updateFrameLines(e,t){this._frameLinesVisualElement.geometry=[[e,t.topLeft],[e,t.topRight],[e,t.bottomLeft],[e,t.bottomRight]]}_updateFrameArcs(e,t,i){const{observerRenderSpace:s,rightVector:o,horizontalFieldOfView:a,tiltedUpVector:l}=e,n=r(a),c=g(),p=m();h(p,n/2,l),d(c,o,p),P(this._leftArcVisualElement,s,t.bottomLeft,t.topLeft,"forward",c),h(p,-n/2,l),u(c,0,0,0),d(c,o,p),P(this._rightArcVisualElement,s,t.bottomRight,t.topRight,"forward",c);const _=a>180?"backward":"forward";P(this._topArcVisualElement,i.top,t.topRight,t.topLeft,_,l),P(this._bottomArcVisualElement,i.bottom,t.bottomRight,t.bottomLeft,_,l)}_updateCentralHelperArcs(e,t){const i=e.observerRenderSpace,s=e.horizontalFieldOfView>=180?"backward":"forward";P(this._centralLatitude,i,t.right,t.left,s,e.tiltedUpVector),P(this._centralLongitude,i,t.top,t.bottom,"forward",e.leftVector)}get test(){}};function P(e,t,i,s,r,o,a=A){const l=g();p(l,i,t);const n=_(l),c=g();p(c,s,t),V(c,c),f(c,c,n);let u=v(l,c);const L=C(o);"backward"===r&&(w(L,L),u=-(2*Math.PI-u));const j=[],y=Math.ceil(Math.abs(u)/a),D=m();h(D,u/y,L);const F=g();E(F,l);const R=g();E(R,i);for(let h=0;h<y;h++){const e=g();E(e,R),d(F,F,D),b(R,t,F);const i=g();E(i,R),j.push([e,i])}e.geometry=j}e([n()],S.prototype,"view",void 0),e([n()],S.prototype,"analysisViewData",void 0),e([n()],S.prototype,"viewshedComputedData",void 0),e([n()],S.prototype,"visible",void 0),e([n()],S.prototype,"_color",null),e([n()],S.prototype,"_selected",null),e([n()],S.prototype,"_staged",null),S=e([c("esri.views.3d.analysis.Viewshed.ViewshedVisualization")],S);const z=S;export{z as default};