@arcgis/core/views/3d/analysis/Viewshed/ViewshedTool.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as e}from"tslib";import t from"../../../../analysis/Viewshed.js";import{makeHandle as i}from"../../../../core/handleUtils.js";import"../../../../core/has.js";import{mapCollection as s}from"../../../../core/mapCollectionUtils.js";import{rad2deg as a}from"../../../../core/mathUtils.js";import{destroyMaybe as n}from"../../../../core/maybe.js";import{when as o,syncAndInitial as l,watch as r,sync as d,initial as c}from"../../../../core/reactiveUtils.js";import{property as h,subclass as u}from"../../../../core/accessorSupport/decorators.js";import{create as p}from"../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{sub as m,len as g,set as v,angle as w,dot as _}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as V}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import f from"../../../../geometry/Point.js";import{fromPositionAndNormal as b,projectPoint as y,create as S}from"../../../../geometry/support/plane.js";import{creationVerticalOffset as T}from"./ViewshedConfiguration.js";import{ViewshedSubTool as C}from"./ViewshedSubTool.js";import{Manipulator3D as D}from"../../interactive/Manipulator3D.js";import{Settings as M}from"../../interactive/editingTools/settings.js";import{ExtendedLineVisualElement as H}from"../../interactive/visualElements/ExtendedLineVisualElement.js";import{LaserlineVisualElement as I}from"../../interactive/visualElements/LaserlineVisualElement.js";import{toGraphic as P}from"../../webgl-engine/lib/intersectorUtilsConversions.js";import{AnalysisToolBase as j}from"../../../interactive/AnalysisToolBase.js";import{sketchKeys as E}from"../../../interactive/keybindings.js";import{newToolIntersector as L}from"../../../interactive/ToolIntersector.js";import{createScreenPointArrayFromEvent as k}from"../../../support/screenUtils.js";const x=Symbol("interactionVisuals");let W=class extends j{constructor(e){super(e),this.removeIncompleteOnCancel=!1,this.automaticManipulatorSelection=!1,this.multiTouchEnabled=!1,this._stagedViewshed=null,this._stagedViewshedComputedData=null,this._placementMode=G,this._creationState=!1,this._interactionVisualElements=null,this._settings=new M({getTheme:()=>this.view.effectiveTheme}),this._selectedManipulator=null}initialize(){this._intersector=L(this.view.state.viewingMode),this._createInteractionVisuals();const e=this.analysisViewData.viewshedComputedDataHandles;this.subToolHandles=s(()=>e,({viewshedComputedData:e})=>{const t=new C({analysis:this.analysis,analysisViewData:this.analysisViewData,parentTool:this,view:this.view,viewshedComputedData:e});return{subTool:t,remove:()=>{this.selectedViewshed===e.viewshed&&(this.selectedViewshed=null),t.destroy()}}}),this.addHandles([o(()=>this._valid,()=>this.finishToolCreation(),l),r(()=>this._stagedViewshed,e=>{const t=this.analysisViewData.viewshedComputedDataHandles;this._stagedViewshedComputedData=null!=e&&null!=t?this._findSubTool(e)?.viewshedComputedData:null},l),this.analysis.viewsheds.on("after-remove",e=>{const t=this._stagedViewshed;null!=t&&e.item===t&&this.analysis.viewsheds.add(t)}),r(()=>this.firstGrabbedManipulator,e=>{if(null!=e){const t=this._findSubTool(e)?.viewshed;this.selectedViewshed=t,this._selectManipulator(e)}else this._selectedSubTool?.onManipulatorSelectionChanged()},d),r(()=>this.view.activeTool,e=>{e!==this&&null!=e&&(this.selectedViewshed=null)}),o(()=>{const e=this.selectedViewshedComputedData;return null==e?null:{subTool:this._selectedSubTool,observer:e.observerRenderSpace,target:e.targetRenderSpace}},e=>{const{subTool:t,observer:i,target:s}=e;t?.moveInteractionState.dragging?this._updateInteractionVisualsLocation(i,!0):t?.scaleOrientInteractionState.dragging&&this._updateInteractionVisualsLocation(s,!1)},c),r(()=>this.creating,()=>this.updateInteractionVisualsVisibility()),r(()=>this.selectedViewshed,e=>{const t=this._selectedManipulator,i=this._selectedSubTool;null==e?this._selectManipulator(null):null!=t&&i.hasManipulator(t)||this._selectManipulator(i.discManipulator)},c)])}destroy(){this.subToolHandles=n(this.subToolHandles),this.removeHandles(x)}onDeactivate(){this.removeStaged(),this._creationState=!1}get _valid(){return this.analysisViewData.viewshedComputedDataHandles?.some(e=>e.viewshedComputedData.valid)??!1}get cursor(){return this.creating?"crosshair":null}get _selectedSubTool(){return this._findSubTool(this.selectedViewshed)}_selectManipulator(e){const t=this._selectedManipulator;t!==e&&(this._selectedManipulator=e,null!=t&&(t.selected=!1),null!=e&&(e.selected=!0),this._findSubTool(t)?.onManipulatorSelectionChanged(),this._selectedSubTool?.onManipulatorSelectionChanged())}get selectedViewshed(){return this.analysisViewData.selectedViewshed}set selectedViewshed(e){this.analysisViewData.selectedViewshed=e}get selectedViewshedComputedData(){return this._selectedSubTool?.viewshedComputedData}get stagedViewshed(){return this._stagedViewshed}get grabbing(){return this.subToolHandles.some(({subTool:e})=>e.grabbing)}get creating(){return this._creationState&&this.active}get isPlacingTarget(){return"placing-target"===this._creationState}place(e){this.selectedViewshed=null,this._placementMode=e,this._creationState="placing-observer",this._finishToolCreationIfValid()}onManipulatorSelectionChanged(){this.subToolHandles.forEach(e=>e.subTool.onManipulatorSelectionChanged())}onInputEvent(e){switch(e.type){case"immediate-double-click":this._doubleClickHandler(e);break;case"pointer-move":this._pointerMoveHandler(e);break;case"key-down":E.cancel===e.key?this._cancelKeyHandler(e):E.delete.includes(e.key)&&this._deleteKeyHandler();break;case"hold":this.updateInteractionVisualsVisibility(!0)}}onInputEventAfter(e){if("immediate-click"===e.type)this._clickPlacementHandler(e)}onActivate(){this._placementMode=G}_clickPlacementHandler(e){if(!this.creating||this.hasFocusedManipulators)return;const i=this._intersectScreen(e,B);if(null!=i){if("placing-observer"===this._creationState){i.mapPoint.z=(i.mapPoint.z??0)+T;const e=new t({observer:i.mapPoint.clone(),feature:i.feature});this.analysis.viewsheds.add(e),this._stagedViewshed=e,this._creationState="placing-target",this._updateStagedViewshed(i.scenePoint)}else if("placing-target"===this._creationState){this._updateStagedViewshed(i.scenePoint);const e=this._stagedViewshed;this._stagedViewshed=null,"multiple"===this._placementMode?this._creationState="placing-observer":(this._creationState=!1,this._stagedViewshed=null,this._finishToolCreationIfValid(),this.view.activeTool=null),this.selectedViewshed=e}e.stopPropagation()}}_doubleClickHandler(e){this.creating&&(this.removeStaged(),this._creationState=!1,this.view.activeTool=null,e.stopPropagation())}_pointerMoveHandler(e){if(!this.creating)return;const t=this._intersectScreen(e,B);null!=t&&(this._updateInteractionVisualsLocation(t.scenePoint,!1),this._updateStagedViewshed(t.scenePoint))}_cancelKeyHandler(e){this.creating?this._onCancelWhileCreating(e):this.grabbing||(this.selectedViewshed=null,e.stopPropagation())}_onCancelWhileCreating(e){const t=this.removeStaged();this._finishToolCreationIfValid(),t?(this._creationState="placing-observer",this.selectedViewshed=null,"multiple"===this._placementMode&&e.stopPropagation()):this._creationState=!1}_deleteKeyHandler(){this.creating&&(this.removeStaged(),this._creationState="placing-observer"),null!=this.selectedViewshed&&this.analysis.viewsheds.remove(this.selectedViewshed)}_finishToolCreationIfValid(){this._valid&&this.finishToolCreation()}_updateStagedViewshed(e){const t=this._stagedViewshed,i=this._stagedViewshedComputedData;if(null==t||null==i)return;const{heading:s,tilt:a,farDistance:n}=O(this.view,i,e);t.farDistance=n,t.tilt=a,t.heading=s}removeStaged(){const e=this._stagedViewshed;return null!=e&&(this._stagedViewshed=null,this.analysis.viewsheds.remove(e),!0)}_intersectScreen(e,t){const i=k(e);this.view.sceneIntersectionHelper.intersectToolIntersectorScreen(i,this._intersector);const s=this._intersector.results.min,a=t.scenePoint;if(!s.getIntersectionPoint(a))return null;const n=t.mapPoint;return n.spatialReference=this.view.spatialReference,this.view.renderCoordsHelper.fromRenderCoords(a,n),null==n?null:(t.feature=P(s,this.view),t)}_createInteractionVisuals(){this.removeHandles(x);const e=this._settings.visualElements,t=new I({view:this.view,attached:!1,style:{glowWidth:e.heightPlane.glowWidth,innerWidth:e.heightPlane.innerWidth},isDecoration:!0}),s=new H({view:this.view,extensionType:e.zVerticalLine.extensionType,attached:!1,innerWidth:1,writeDepthEnabled:!1,renderOccluded:4,isDecoration:!0});this._interactionVisualElements={laserline:t,verticalLine:s},this.addHandles([r(()=>e.zVerticalLine,e=>e.apply(s),l),r(()=>e.heightPlane,e=>e.apply(t),l),i(()=>{t.destroy(),s.destroy(),this._interactionVisualElements=null})],x)}updateInteractionVisualsVisibility(e=!1){const t=this.creating,i=this.analysisViewData.visible,s=this._selectedSubTool,a=this.selectedViewshedComputedData,n=(e,t)=>{const i=this._interactionVisualElements;null!=i&&(i.verticalLine.attached=t,i.laserline.attached=e)};if(t)return void n(i,!1);if(null==s||null==a)return void n(!1,!1);const o=s.moveInteractionState,l=e?o.grabbing:o.dragging,r=s.scaleOrientInteractionState,d=e?r.grabbing:r.dragging,c=i&&(l||d);if(n(c,l),c){const e=l?a.observerRenderSpace:a.targetRenderSpace;this._updateInteractionVisualsLocation(e,l)}}_updateInteractionVisualsLocation(e,t){const i=this._interactionVisualElements;if(null==i)return;const{laserline:s,verticalLine:a}=i;s.heightManifoldTarget=e,s.intersectsWorldUpAtLocation=t?e:null,null!=e&&a.setStartEndFromWorldDownAtLocation(e)}_findSubTool(e){if(null==e)return null;const t=e instanceof D?t=>t.subTool.hasManipulator(e):t=>t.subTool.viewshed===e;return this.subToolHandles?.find(t)?.subTool}get test(){}};function O(e,t,i){const s=t.observerRenderSpace,n=m(R,i,s),o=g(n)*t.metersPerUnit,l=e.renderCoordsHelper.basisMatrixAtPosition(s,K),r=v(U,l[8],l[9],l[10]),d=b(s,r,F),c=y(d,i,A),h=m(c,c,s),u=(g(h)<1e-4?90:a(w(n,h)))*(_(r,n)<0?-1:1)+90,p=v(z,l[4],l[5],l[6]),V=a(w(p,h)),f=v(z,l[0],l[1],l[2]);return{heading:_(h,f)<0?360-V:V,tilt:u,farDistance:o}}e([h({constructOnly:!0})],W.prototype,"view",void 0),e([h()],W.prototype,"analysisViewData",void 0),e([h()],W.prototype,"removeIncompleteOnCancel",void 0),e([h()],W.prototype,"automaticManipulatorSelection",void 0),e([h()],W.prototype,"multiTouchEnabled",void 0),e([h({constructOnly:!0})],W.prototype,"analysis",void 0),e([h()],W.prototype,"subToolHandles",void 0),e([h()],W.prototype,"_stagedViewshed",void 0),e([h()],W.prototype,"_stagedViewshedComputedData",void 0),e([h()],W.prototype,"_placementMode",void 0),e([h()],W.prototype,"_creationState",void 0),e([h()],W.prototype,"_valid",null),e([h({readOnly:!0})],W.prototype,"cursor",null),e([h()],W.prototype,"_selectedManipulator",void 0),e([h()],W.prototype,"_selectedSubTool",null),e([h()],W.prototype,"selectedViewshed",null),e([h()],W.prototype,"selectedViewshedComputedData",null),e([h()],W.prototype,"stagedViewshed",null),e([h()],W.prototype,"grabbing",null),e([h()],W.prototype,"creating",null),e([h()],W.prototype,"isPlacingTarget",null),W=e([u("esri.views.3d.analysis.Viewshed.ViewshedTool")],W);const R=V(),U=V(),A=V(),z=V(),K=p(),F=S(),B={mapPoint:new f,scenePoint:V(),feature:null},G="multiple";export{W as default};