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d=t;Object(f["t"])(u,u),Object(f["g"])(u,u,Math.min(d,1)),Object(f["h"])(l,n,u),Object(c["k"])(a)?Object(f["m"])(u,a):Object(f["l"])(u,n,r);const h=i.state.camera.computeScreenPixelSizeAt(r);Object(f["t"])(u,u),Object(f["g"])(u,u,Math.min(h,1)),Object(f["h"])(b,r,u)}_computeIntersection({computation:e,interpolationInfo:t}){const{view:i}=this,{sceneIntersectionHelper:s,renderCoordsHelper:n}=i;if(Object(c["j"])(s))return;const o=this._intersector.intersector,{computationResult:r,inputPoints:a}=e,{observer:l,target:b}=a,{start:u,end:d}=r,h=Object(w["f"])(u,d,ee);s.intersectToolIntersectorRay(h,o);const p=r.intersection,O=X;let j=!0;if(o.results.min.getIntersectionPoint(p)){Object(f["m"])(t.originalIntersection,p),Object(f["m"])(t.originalObserver,u),Object(f["m"])(t.originalTarget,d),n.fromRenderCoords(p,O,i.spatialReference);const e=1-Object(f["p"])(d,b)/Object(f["p"])(u,b);j=Object(f["p"])(l,p)>=e*Object(f["p"])(l,b)}const g=new q["a"](O,i.spatialReference);{const{result:t,target:s}=e;Object(c["k"])(t)?(t.target=s,t.intersectedGraphic=j?null:Object(G["a"])(o.results.min,i),t.intersectedLocation=j?null:g,t.visible=j):e.result=new R({target:s,elevationAlignedTargetLocation:e.elevationAlignedTargetLocation,intersectedGraphic:j?null:Object(G["a"])(o.results.min,i),intersectedLocation:j?null:g,visible:j})}r.isValid=a.isValid=!0,r.isTargetVisible=j}_interpolateIntersection({computation:e,interpolationInfo:t}){const{computationResult:i,inputPoints:s}=e,{start:n,end:o,intersection:r}=i,{originalIntersection:a,originalObserver:c,originalTarget:l}=t;if(Object(f["m"])(r,a),s.isValid){const e=X,t=Object(f["p"])(c,a)/Object(f["p"])(c,l);Object(f["B"])(e,n,c),Object(f["g"])(e,e,1-t),Object(f["h"])(r,r,e),Object(f["B"])(e,o,l),Object(f["g"])(e,e,t),Object(f["h"])(r,r,e),i.isValid=!0}else e.result=null,i.isValid=!1,i.isTargetVisible=!1}_canCompute(e){const t=this.analysisViewData.elevationAlignedObserver,i=this.view.frustum;if(Object(c["j"])(t)||Object(c["j"])(e.elevationAlignedTargetLocation)||Object(c["j"])(i))return!1;const{observerAdjusted:s,targetAdjusted:n}=e.inputPoints,o=i.intersectsPoint(s),r=i.intersectsPoint(n);return o&&r}_onObserverPositionChange(e,t,i){if(this._externalObserverUpdate=i,Object(c["j"])(e))return void(this.analysisViewData.elevationAlignedObserver=null);const s=this._applyProjectionAndElevationAlignment(e,t);if(Object(c["j"])(s))return Object(W["b"])(this.analysis,e.spatialReference,K),void(this.analysisViewData.elevationAlignedObserver=null);const n=Object(d["f"])();this.analysisViewData.elevationAlignedObserver=s,this.view.renderCoordsHelper.toRenderCoords(this.analysisViewData.elevationAlignedObserver,n),this._observerEngineLocation=n,this.priority=$["c"].LINE_OF_SIGHT_TOOL_INTERACTIVE}_applyProjectionAndElevationAlignment(e,t){const i=Object(c["k"])(t)&&t.type!==z["b"].OBJECT;return Object(W["a"])(e,this.view.spatialReference,this.view.elevationProvider,i)}_onObserverRenderSpacePositionChangeForComputation(e,t,i){const{inputPoints:s}=e;if(Object(f["m"])(s.observer,t),Object(c["k"])(i)){const e=this._intersector.updateFromIntersectionResult(i);Object(c["k"])(e)&&this.view.renderCoordsHelper.toRenderCoords(e,s.observer),s.observerSurfaceNormal=Object(d["d"])(i.normal)}else s.observerSurfaceNormal=null;this._adjustStartEndPositions(e),e.notifyInputPointsChanged(),this.priority=$["c"].LINE_OF_SIGHT_TOOL_INTERACTIVE}_onTargetPositionChange(e,t,i,s=!0){const n=e.inputPoints;if(s&&(n.isValid=!1),e.elevationAlignedTargetLocation=this._applyProjectionAndElevationAlignment(t,i),Object(c["j"])(e.elevationAlignedTargetLocation))Object(W["b"])(this.analysis,t.spatialReference,K);else{if(this.view.renderCoordsHelper.toRenderCoords(e.elevationAlignedTargetLocation,n.target),Object(c["k"])(i)){const e=this._intersector.updateFromIntersectionResult(i);Object(c["k"])(e)&&this.view.renderCoordsHelper.toRenderCoords(e,n.target),n.targetSurfaceNormal=Object(d["d"])(i.normal)}else n.targetSurfaceNormal=null;this._adjustStartEndPositions(e)}e.notifyInputPointsChanged(),this.priority=$["c"].LINE_OF_SIGHT_TOOL_INTERACTIVE}_connectComputationToTarget(e){return Object(g["a"])([Object(v["e"])(()=>e.target.position,t=>{Z(t,e.target.intersection)||(e.target.intersection=null)},v["a"]),Object(v["e"])(()=>({computation:e,targetPosition:e.target.position,targetIntersection:e.target.intersection}),({computation:e,targetPosition:t,targetIntersection:i})=>{Object(c["k"])(t)&&this._onTargetPositionChange(e,t,i)},v["d"])])}_connectComputationToObserver(e){return Object(v["e"])(()=>({computation:e,observer:this.analysisViewData.elevationAlignedObserver}),({computation:e})=>{this._externalObserverUpdate&&(e.inputPoints.isValid=!1,e.notifyInputPointsChanged())},v["d"])}_connectComputationToRenderSpaceObserver(e){return Object(v["e"])(()=>({computation:e,observer:this._observerEngineLocation,observerIntersection:Object(c["k"])(this.analysis.observer)?this.analysis.observer.intersection:null}),({computation:e,observer:t,observerIntersection:i})=>{this._onObserverRenderSpacePositionChangeForComputation(e,t,i)},v["d"])}_connectComputationToCamera(e){return Object(v["e"])(()=>({camera:this.view.state.camera,isDirty:this._isCameraDirty}),({isDirty:t})=>{!this.updateOnCameraChange||e.inputPoints.isValid&&!t||e.notifyInputPointsChanged()},v["c"])}_connectComputationToSlicePlane(e){return Object(v["e"])(()=>this.view.slicePlane,()=>e.notifyInputPointsChanged())}_connectComputationToElevation(e){return this.view.elevationProvider.on("elevation-change",t=>{const i=this.analysis.observer,s=e.target;let n=null,o=null,r=null,a=null;const l=Object(c["k"])(i)&&Object(c["k"])(i.position)?i.position.spatialReference:Object(c["k"])(s.position)?s.position.spatialReference:t.spatialReference;Object(c["k"])(i)&&Object(c["k"])(i.position)&&(n=ie,o=i.intersection,Object(m["s"])(i.position,n,l)),Object(c["k"])(s.position)&&(r=se,a=s.intersection,Object(m["s"])(s.position,r,l)),Object(c["j"])(n)&&Object(c["j"])(r)||(Object(m["n"])(t.extent,t.spatialReference,te,l),Object(c["k"])(n)&&Object(C["i"])(te,n)&&this._onObserverPositionChange(n,o,!1),Object(c["k"])(r)&&Object(C["i"])(te,r)&&this._onTargetPositionChange(e,r,a,!1),Object(c["k"])(n)&&Object(c["k"])(r)&&Object(C["x"])(te,n,r)&&e.notifyInputPointsChanged())})}_connectComputationToTask(e){let t=c["p"];const i={computation:e,interpolationInfo:{originalIntersection:Object(d["f"])(),originalObserver:Object(d["f"])(),originalTarget:Object(d["f"])()}};return Object(g["a"])([Object(v["e"])(()=>this.getLineOfSightComputationDependencies(e),()=>{t=Object(c["a"])(t),t=Object(_["h"])(async e=>{await Object(_["l"])(this._frameTask.schedule(()=>this._computeResult(i),e))})},v["d"]),Object(g["b"])(()=>t=Object(c["a"])(t))])}_connectComputation(e){const t=this._computationHandles;t.has(e)||t.add([this._connectComputationToTarget(e),this._connectComputationToObserver(e),this._connectComputationToRenderSpaceObserver(e),this._connectComputationToCamera(e),this._connectComputationToSlicePlane(e),this._connectComputationToElevation(e),this._connectComputationToTask(e)],e)}_disconnectAnalysis(e){this._computationHandles.remove(e)}_onComputationCollectionChange(e){e.added.forEach(e=>this._connectComputation(e)),e.removed.forEach(e=>this._disconnectAnalysis(e))}_onTargetsChange(){return this._computations.removeAll(),this.analysis.targets.forEach(e=>this._addTarget(e)),this._updatingHandles.addOnCollectionChange(()=>this.analysis.targets,e=>this._onTargetCollectionChange(e))}_onTargetCollectionChange(e){e.added.forEach(e=>this._addTarget(e)),e.removed.forEach(e=>this._removeTarget(e))}_onCursorTargetChange(e,t){Object(c["k"])(t)&&this._removeTarget(t),Object(c["k"])(e)&&this._addTarget(e)}_addTarget(e){this._computations.some(t=>t.target===e)||this._computations.add(new T({target:e}))}_removeTarget(e){const t=this._computations.find(t=>t.target===e);this._computations.remove(t)}_connectObserver(){return Object(g["a"])([Object(v["e"])(()=>({observer:this.analysis.observer,observerPosition:Object(c["k"])(this.analysis.observer)?this.analysis.observer.position:null,observerIntersection:Object(c["k"])(this.analysis.observer)?this.analysis.observer.intersection:null}),({observer:e,observerPosition:t,observerIntersection:i})=>{Object(c["k"])(e)&&!Z(t,i)&&(e.intersection=null)},v["a"]),Object(v["e"])(()=>({observerPosition:Object(c["k"])(this.analysis.observer)?this.analysis.observer.position:null,observerIntersection:Object(c["k"])(this.analysis.observer)?this.analysis.observer.intersection:null}),({observerPosition:e,observerIntersection:t})=>this._onObserverPositionChange(e,t,!0),v["d"])])}_connectComputations(){let e=null;return Object(g["a"])([Object(v["e"])(()=>this._computations,()=>{Object(c["s"])(e),e=this._updatingHandles.addOnCollectionChange(()=>this._computations,e=>this._onComputationCollectionChange(e)),this._computations.forEach(e=>this._connectComputation(e))},v["d"]),Object(g["b"])(()=>e=Object(c["s"])(e))])}_connectTargets(){let e=null;return Object(g["a"])([Object(v["e"])(()=>this.analysis.targets,()=>{e=Object(c["s"])(e),e=this._onTargetsChange()},v["d"]),Object(v["e"])(()=>this.analysisViewData.cursorTarget,(e,t)=>{this._onCursorTargetChange(e,t)}),Object(g["b"])(()=>{e=Object(c["s"])(e)})])}get _isCameraDirty(){const e=this.analysisViewData.elevationAlignedObserver,{view:t}=this,{renderCoordsHelper:i}=t;if(Object(c["j"])(e)||Object(c["j"])(i))return!1;const s=X;i.toRenderCoords(e,s);const n=t.state.camera.computeScreenPixelSizeAt(s);return Math.abs((n-this._screenPixelSize)/this._screenPixelSize)>Q}};function Z(e,t){return Object(c["j"])(t)||Object(c["k"])(e)&&e.equals(t.point)}Object(s["a"])([Object(l["b"])({constructOnly:!0})],Y.prototype,"analysis",void 0),Object(s["a"])([Object(l["b"])({constructOnly:!0})],Y.prototype,"analysisViewData",void 0),Object(s["a"])([Object(l["b"])({constructOnly:!0})],Y.prototype,"view",void 0),Object(s["a"])([Object(l["b"])()],Y.prototype,"updating",null),Object(s["a"])([Object(l["b"])()],Y.prototype,"priority",null),Object(s["a"])([Object(l["b"])()],Y.prototype,"updateOnCameraChange",void 0),Object(s["a"])([Object(l["b"])()],Y.prototype,"_computations",null),Object(s["a"])([Object(l["b"])()],Y.prototype,"_observerEngineLocation",null),Object(s["a"])([Object(l["b"])()],Y.prototype,"_screenPixelSize",null),Object(s["a"])([Object(l["b"])({readOnly:!0})],Y.prototype,"_updatingHandles",void 0),Object(s["a"])([Object(l["b"])()],Y.prototype,"_frameTask",void 0),Object(s["a"])([Object(l["b"])()],Y.prototype,"_isCameraDirty",null),Y=Object(s["a"])([Object(u["a"])("esri.views.3d.analysis.LineOfSight.LineOfSightController")],Y);const Q=.1,X=Object(d["f"])(),ee=Object(w["c"])(),te=Object(C["n"])(),ie=new q["a"],se=new q["a"];var ne=i("afe1"),oe=i("94e6");let re=class extends n["a"]{constructor(e){super(e),this._lineOfSightVisualizations=[],this._handle=null,this._computationHandles=new j["a"]}initialize(){this._handle=this._connectAnalysis()}destroy(){this._handle=Object(c["s"])(this._handle),this._computationHandles=Object(c["d"])(this._computationHandles)}get visible(){return this.analysisViewData.visible}get testInfo(){return{visualizations:this._lineOfSightVisualizations}}get _configuration(){return this.analysisViewData.configuration}createLineOfSightVisualization(){const e=this._configuration,t={view:this.view,attached:!0,width:e.outerWidth,innerWidth:e.innerWidth},i=p["a"].toUnitRGBA(e.visibleOuterColor),s=p["a"].toUnitRGBA(e.visibleInnerColor),n=p["a"].toUnitRGBA(e.occludedOuterColor),o=p["a"].toUnitRGBA(e.occludedInnerColor),r=p["a"].toUnitRGBA(e.undefinedOuterColor),a=p["a"].toUnitRGBA(e.undefinedInnerColor),c={visibleLineVisualElement:new oe["a"]({...t,color:i,innerColor:s}),occludedLineVisualElement:new oe["a"]({...t,color:n,innerColor:o}),undefinedLineVisualElement:new oe["a"]({...t,color:r,innerColor:a})};return this._lineOfSightVisualizations.push(c),c}destroyLineOfSightVisualization(e){e.visibleLineVisualElement=Object(c["d"])(e.visibleLineVisualElement),e.occludedLineVisualElement=Object(c["d"])(e.occludedLineVisualElement),e.undefinedLineVisualElement=Object(c["d"])(e.undefinedLineVisualElement),this._lineOfSightVisualizations.splice(this._lineOfSightVisualizations.indexOf(e),1)}updateLineOfSightVisualization(e,t){const i=this._configuration,{computationResult:s,inputPoints:n}=e,{start:o,end:r,intersection:a,isValid:l,isTargetVisible:b}=s,{observer:u}=n,h=be;h[12]=u[0],h[13]=u[1],h[14]=u[2];const O=Object(f["l"])(ae,o,u),j=Object(f["l"])(ce,r,u),g=Object(f["l"])(le,a,u),{visibleLineVisualElement:y,occludedLineVisualElement:_,undefinedLineVisualElement:v}=t,m=Object(c["j"])(this.analysisViewData.elevationAlignedObserver)||Object(c["j"])(e.elevationAlignedTargetLocation),C=this.visible&&!m;y.visible=C,_.visible=C,v.visible=C,C&&(y.geometry=null,_.geometry=null,v.geometry=null,l?b?(y.geometry=[[Object(d["g"])(O),Object(d["g"])(j)]],y.transform=h,y.color=p["a"].toUnitRGBA(i.visibleOuterColor)):(y.geometry=[[Object(d["g"])(O),Object(d["g"])(g)]],y.transform=h,y.color=p["a"].toUnitRGBA(i.occludedOuterColor),_.geometry=[[Object(d["g"])(g),Object(d["g"])(j)]],_.transform=h):(v.geometry=[[Object(d["g"])(O),Object(d["g"])(j)]],v.transform=h))}getLineOfSightVisualizationDependencies(e){const{computationResult:t}=e,{occludedOuterColor:i,visibleOuterColor:s}=this._configuration;return{computationResult:t,occludedOuterColor:i,visibleOuterColor:s,visible:this.visible}}_connectComputation(e){const t=this._computationHandles;if(t.has(e))return;const i=this.createLineOfSightVisualization();t.add([Object(v["e"])(()=>this.getLineOfSightVisualizationDependencies(e),()=>this.updateLineOfSightVisualization(e,i),v["d"]),Object(g["b"])(()=>this.destroyLineOfSightVisualization(i))],e)}_disconnectComputation(e){this._computationHandles.remove(e)}_connectAnalysis(){let e=null;return Object(g["a"])([Object(v["e"])(()=>this.analysisViewData.computations,t=>{e=Object(c["s"])(e),e=t.on("change",e=>this._onComputationsCollectionChange(e)),this._onComputationsCollectionChange({target:t,added:t.items,removed:[],moved:[]})},v["d"]),Object(g["b"])(()=>e=Object(c["s"])(e))])}_onComputationsCollectionChange(e){e.added.forEach(e=>this._connectComputation(e)),e.removed.forEach(e=>this._disconnectComputation(e))}};Object(s["a"])([Object(l["b"])({constructOnly:!0})],re.prototype,"analysis",void 0),Object(s["a"])([Object(l["b"])({constructOnly:!0})],re.prototype,"analysisViewData",void 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re({analysis:t,analysisViewData:this,view:e}),this.handles.add([this._analysisController.on("result-changed",e=>{e.target!==this.cursorTarget&&this.emit("result-changed",e)})])}destroy(){this._analysisController=Object(c["d"])(this._analysisController),this._analysisVisualization=Object(c["d"])(this._analysisVisualization)}get results(){return this.computations.map(e=>e.result)}get priority(){return this._analysisController.priority}set priority(e){this._analysisController.priority=e}get updating(){return Object(c["k"])(this._analysisController)&&this._analysisController.updating}getResultForTarget(e){const t=this.computations.find(t=>t.target===e);return Object(c["b"])(t,e=>e.result)}get testInfo(){return{visualization:this._analysisVisualization,controller:this._analysisController}}};Object(s["a"])([Object(l["b"])()],ue.prototype,"type",void 0),Object(s["a"])([Object(l["b"])()],ue.prototype,"analysis",void 0),Object(s["a"])([Object(l["b"])({readOnly:!0})],ue.prototype,"results",null),Object(s["a"])([Object(l["b"])()],ue.prototype,"priority",null),Object(s["a"])([Object(l["b"])()],ue.prototype,"computations",void 0),Object(s["a"])([Object(l["b"])()],ue.prototype,"elevationAlignedObserver",void 0),Object(s["a"])([Object(l["b"])()],ue.prototype,"configuration",void 0),Object(s["a"])([Object(l["b"])()],ue.prototype,"observerEngineLocation",void 0),Object(s["a"])([Object(l["b"])()],ue.prototype,"cursorTarget",void 0),Object(s["a"])([Object(l["b"])()],ue.prototype,"updating",null),Object(s["a"])([Object(l["b"])()],ue.prototype,"_analysisController",void 0),Object(s["a"])([Object(l["b"])()],ue.prototype,"_analysisVisualization",void 0),ue=Object(s["a"])([Object(u["a"])("esri.views.3d.analysis.LineOfSightAnalysisView3D")],ue);const de=ue},f53a:function(e,t,i){"use strict";i.d(t,"a",(function(){return s}));class s{constructor(e){this._attached=!1,this._resourcesCreated=!1,this._visible=!0,this.view=e,this.view.watch("ready",e=>{this._resourcesCreated&&(e?this._createResources():this._destroyResources())})}applyProps(e){let t=!1;for(const i in e)i in this?"attached"===i?t=e[i]:this[i]=e[i]:console.error("Cannot set unknown property",i);this.attached=t}destroy(){this.attached=!1}get attached(){return this._attached}set attached(e){e!==this._attached&&this.view._stage&&(this._attached=e,this._attached&&!this._resourcesCreated?this._createResources():!this._attached&&this._resourcesCreated&&this._destroyResources())}get visible(){return this._visible}set visible(e){e!==this._visible&&(this._visible=e,this.attached&&this.updateVisibility(e))}_createResources(){this.createResources(),this._resourcesCreated=!0,this.visible||this.updateVisibility(!1)}_destroyResources(){this.destroyResources(),this._resourcesCreated=!1}}}}]);
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