@eliorar/angular-cesium/fesm2022/eliorar-angular-cesium.mjs.map

Angular library for working with Cesium.

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{ Injectable } from '@angular/core';\n\nimport { Viewer } from 'cesium';\n\n@Injectable()\nexport class ViewerFactory {\n\n  /**\n   * Creates a viewer with default or custom options\n   * @param mapContainer - container to initialize the viewer on\n   * @param options - Options to create the viewer with - Optional\n   *\n   * @returns new viewer\n   */\n  createViewer(mapContainer: HTMLElement, options?: any) {\n    let viewer = null;\n    if (options) {\n      viewer = new Viewer(mapContainer, {\n        contextOptions: {\n          webgl: {preserveDrawingBuffer: true}\n        },\n        ...options\n      });\n    } else {\n      viewer = new Viewer(mapContainer,\n        {\n          contextOptions: {\n            webgl: {preserveDrawingBuffer: true}\n          },\n        });\n    }\n\n    return viewer;\n  }\n}\n","import { Injectable } from '@angular/core';\n\n/**\n * Service for setting cesium viewer map options.\n * defaulty angular-cesium doesnt provide this service and viewer is created with default options.\n * In order set specific options you must set this service as provider in your component and\n * set the wanted options.\n * ```typescript\n * constructor(viewerConf :ViewerConfiguration ) {\n *   viewerConf.viewerOptions = { timeline: false };\n * }\n * ```\n * notice this configuration will be for all <ac-maps> in your component.\n */\n@Injectable()\nexport class ViewerConfiguration {\n  /**\n   * cesium viewer options According to [Viewer]{@link https://cesiumjs.org/Cesium/Build/Documentation/Viewer.html?classFilter=vie}\n   */\n  private _viewerOptions: object | object[];\n  private _viewerModifier: Function | Function[];\n  private nextViewerOptionsIndex = 0;\n  private nextViewerModifierIndex = 0;\n\n  get viewerOptions(): object | object[] {\n    return this._viewerOptions;\n  }\n\n  Ï;\n\n  getNextViewerOptions(): object | object[] {\n    if (this._viewerOptions instanceof Array) {\n      return this._viewerOptions[this.nextViewerOptionsIndex++];\n    } else {\n      return this._viewerOptions;\n    }\n  }\n\n  /**\n   * Can be used to set initial map viewer options.\n   * If there is more than one map you can give the function an array of options.\n   * The map initialized first will be set with the first option object in the options array and so on.\n   */\n  set viewerOptions(value: object | object[]) {\n    this._viewerOptions = value;\n  }\n\n  get viewerModifier(): Function | Function[] {\n    return this._viewerModifier;\n  }\n\n  getNextViewerModifier(): Function | Function[] {\n    if (this._viewerModifier instanceof Array) {\n      return this._viewerModifier[this.nextViewerModifierIndex++];\n    } else {\n      return this._viewerModifier;\n    }\n  }\n\n  /**\n   * Can be used to set map viewer options after the map has been initialized.\n   * If there is more than one map you can give the function an array of functions.\n   * The map initialized first will be set with the first option object in the options array and so on.\n   */\n  set viewerModifier(value: Function | Function[]) {\n    this._viewerModifier = value;\n  }\n}\n","import { Injectable, NgZone, Optional } from '@angular/core';\nimport { ViewerFactory } from '../viewer-factory/viewer-factory.service';\nimport { ViewerConfiguration } from '../viewer-configuration/viewer-configuration.service';\n\n/**\n *  Service that initialize cesium viewer and expose cesium viewer and scene.\n */\n@Injectable()\nexport class CesiumService {\n  private cesiumViewer: any;\n  private mapContainer: HTMLElement;\n\n  constructor(private ngZone: NgZone, private viewerFactory: ViewerFactory, @Optional() private viewerConfiguration: ViewerConfiguration) {\n  }\n\n  init(mapContainer: HTMLElement) {\n    this.mapContainer = mapContainer;\n    this.ngZone.runOutsideAngular(() => {\n      const options = this.viewerConfiguration ? this.viewerConfiguration.getNextViewerOptions() : undefined;\n      this.cesiumViewer = this.viewerFactory.createViewer(mapContainer, options);\n\n      const viewerModifier = this.viewerConfiguration && this.viewerConfiguration.getNextViewerModifier();\n      if (typeof viewerModifier === 'function') {\n        viewerModifier(this.cesiumViewer);\n      }\n    });\n  }\n\n  /**\n   * For more information see https://cesiumjs.org/Cesium/Build/Documentation/Viewer.html?classFilter=viewe\n   * @returns cesiumViewer\n   */\n  getViewer() {\n    return this.cesiumViewer;\n  }\n\n  /**\n   * For more information see https://cesiumjs.org/Cesium/Build/Documentation/Scene.html?classFilter=scene\n   * @returns cesium scene\n   */\n  getScene() {\n    return this.cesiumViewer.scene;\n  }\n\n  /**\n   * For more information see https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API\n   * @returns cesium canvas\n   */\n  getCanvas(): HTMLCanvasElement {\n    return this.cesiumViewer.canvas as HTMLCanvasElement;\n  }\n\n  getMapContainer(): HTMLElement {\n    return this.mapContainer;\n  }\n}\n","/**\n * Cesium scene modes\n */\nexport enum SceneMode {\n  SCENE3D,\n  COLUMBUS_VIEW,\n  SCENE2D,\n  PERFORMANCE_SCENE2D\n}\n","import { Injectable } from '@angular/core';\n\nimport { Cartesian3, Cartographic, JulianDate } from 'cesium';\nimport { Math as cMath} from 'cesium';\n\nimport { CesiumService } from '../cesium/cesium.service';\nimport { SceneMode } from '../../models/scene-mode.enum';\n\n/**\n *  The service exposes the scene's camera and screenSpaceCameraController\n *  SceneMode.PERFORMANCE_SCENE2D -  is a 3D scene mode that acts like Cesium 2D mode,\n *  but is more efficient performance wise.\n */\n@Injectable()\nexport class CameraService {\n  static PERFORMANCE_2D_ALTITUDE = 25000000;\n\n  private viewer: any;\n  private scene: any;\n  private camera: any;\n  private screenSpaceCameraController: any;\n  private morphListenerCancelFn: any;\n  private lastRotate: boolean;\n  private lastTilt: boolean;\n  private lastLook: boolean;\n  private isSceneModePerformance2D = false;\n\n  constructor() {\n  }\n\n  init(cesiumService: CesiumService) {\n    this.viewer = cesiumService.getViewer();\n    this.scene = cesiumService.getScene();\n    this.screenSpaceCameraController = this.scene.screenSpaceCameraController;\n    this.camera = this.scene.camera;\n    this.lastRotate = this.screenSpaceCameraController.enableRotate;\n    this.lastTilt = this.screenSpaceCameraController.enableTilt;\n    this.lastLook = this.screenSpaceCameraController.enableLook;\n  }\n\n  _listenToSceneModeMorph(callback: Function) {\n    this.morphListenerCancelFn = this.scene.morphStart.addEventListener(\n      callback\n    );\n  }\n\n  _revertCameraProperties() {\n    this.isSceneModePerformance2D = false;\n    this.enableTilt(this.lastTilt);\n    this.enableRotate(this.lastRotate);\n    this.enableLook(this.lastLook);\n  }\n\n  /**\n   * Gets the scene's camera\n   */\n  getCamera() {\n    return this.camera;\n  }\n\n  /**\n   * Gets the scene's screenSpaceCameraController\n   */\n  getScreenSpaceCameraController() {\n    return this.screenSpaceCameraController;\n  }\n\n  /**\n   * Gets the minimum zoom value in meters\n   */\n  getMinimumZoom(): number {\n    return this.screenSpaceCameraController.minimumZoomDistance;\n  }\n\n  /**\n   * Sets the minimum zoom value in meters\n   * @param zoom amount\n   */\n  setMinimumZoom(amount: number): void {\n    this.screenSpaceCameraController.minimumZoomDistance = amount;\n  }\n\n  /**\n   * Gets the maximum zoom value in meters\n   */\n  getMaximumZoom(): number {\n    return this.screenSpaceCameraController.maximumZoomDistance;\n  }\n\n  /**\n   * Sets the maximum zoom value in meters\n   * @param zoom amount\n   */\n  setMaximumZoom(amount: number): void {\n    this.screenSpaceCameraController.maximumZoomDistance = amount;\n  }\n\n  /**\n   * Sets if the camera is able to tilt\n   */\n  enableTilt(tilt: boolean): void {\n    this.screenSpaceCameraController.enableTilt = tilt;\n  }\n\n  /**\n   * Sets if the camera is able to rotate\n   */\n  enableRotate(rotate: boolean): void {\n    this.screenSpaceCameraController.enableRotate = rotate;\n  }\n\n  /**\n   * Sets if the camera is able to free-look\n   */\n  enableLook(lock: boolean): void {\n    this.screenSpaceCameraController.enableLook = lock;\n  }\n\n  /**\n   * Sets if the camera is able to translate\n   */\n  enableTranslate(translate: boolean): void {\n    this.screenSpaceCameraController.enableTranslate = translate;\n  }\n\n  /**\n   * Sets if the camera is able to zoom\n   */\n  enableZoom(zoom: boolean): void {\n    this.screenSpaceCameraController.enableZoom = zoom;\n  }\n\n  /**\n   * Sets if the camera receives inputs\n   */\n  enableInputs(inputs: boolean): void {\n    this.screenSpaceCameraController.enableInputs = inputs;\n  }\n\n  /**\n   * Sets the map's SceneMode\n   * @param sceneMode - The SceneMode to morph the scene into.\n   * @param duration - The duration of scene morph animations, in seconds\n   */\n  setSceneMode(sceneMode: SceneMode, duration?: number) {\n    switch (sceneMode) {\n      case SceneMode.SCENE3D: {\n        if (this.isSceneModePerformance2D) {\n          this._revertCameraProperties();\n        }\n\n        this.scene.morphTo3D(duration);\n\n        break;\n      }\n      case SceneMode.COLUMBUS_VIEW: {\n        if (this.isSceneModePerformance2D) {\n          this._revertCameraProperties();\n        }\n\n        this.scene.morphToColumbusView(duration);\n\n        break;\n      }\n      case SceneMode.SCENE2D: {\n        if (this.isSceneModePerformance2D) {\n          this._revertCameraProperties();\n        }\n        this.scene.morphTo2D(duration);\n\n        break;\n      }\n      case SceneMode.PERFORMANCE_SCENE2D: {\n        this.isSceneModePerformance2D = true;\n        this.lastLook = this.screenSpaceCameraController.enableLook;\n        this.lastTilt = this.screenSpaceCameraController.enableTilt;\n        this.lastRotate = this.screenSpaceCameraController.enableRotate;\n        this.screenSpaceCameraController.enableTilt = false;\n        this.screenSpaceCameraController.enableRotate = false;\n        this.screenSpaceCameraController.enableLook = false;\n        if (this.morphListenerCancelFn) {\n          this.morphListenerCancelFn();\n        }\n        this.scene.morphToColumbusView(duration);\n        const morphCompleteEventListener = this.scene.morphComplete.addEventListener(\n          () => {\n            this.camera.setView({\n              destination: Cartesian3.fromDegrees(\n                0.0,\n                0.0,\n                Math.min(\n                  CameraService.PERFORMANCE_2D_ALTITUDE,\n                  this.getMaximumZoom()\n                )\n              ),\n              orientation: {\n                pitch: cMath.toRadians(-90)\n              }\n            });\n            morphCompleteEventListener();\n            this._listenToSceneModeMorph(\n              this._revertCameraProperties.bind(this)\n            );\n          }\n        );\n\n        break;\n      }\n    }\n  }\n\n  /**\n   * Flies the camera to a destination\n   * API: https://cesiumjs.org/Cesium/Build/Documentation/Camera.html?classFilter=cam#flyTo\n   */\n  cameraFlyTo(options: any) {\n    return this.camera.flyTo(options);\n  }\n\n  /**\n   * Flies the camera to a target\n   * API: https://cesiumjs.org/Cesium/Build/Documentation/Viewer.html?classFilter=viewer#flyTo\n   * @returns Promise<boolean>\n   */\n  flyTo(target: any, options?: any) {\n    return this.viewer.flyTo(target, options);\n  }\n\n  /**\n   * Zooms amount along the camera's view vector.\n   * API: https://cesiumjs.org/Cesium/Build/Documentation/Camera.html#zoomIn\n   */\n  zoomIn(amount: number) {\n    return this.camera.zoomIn(amount || this.camera.defaultZoomAmount);\n  }\n\n  /**\n   * Zooms amount along the opposite direction of the camera's view vector.\n   * API: https://cesiumjs.org/Cesium/Build/Documentation/Camera.html#zoomOut\n   */\n  zoomOut(amount: number) {\n    return this.camera.zoomOut(amount || this.camera.defaultZoomAmount);\n  }\n\n  /**\n   * Zoom the camera to a target\n   * API: https://cesiumjs.org/Cesium/Build/Documentation/Viewer.html?classFilter=viewer#zoomTo\n   * @returns Promise<boolean>\n   */\n  zoomTo(target: any, offset?: any) {\n    return this.viewer.zoomTo(target, offset);\n  }\n\n  /**\n   * Flies the camera to a destination\n   * API: https://cesiumjs.org/Cesium/Build/Documentation/Camera.html?classFilter=camera#setView\n   * @param options viewer options\n   */\n  setView(options: any) {\n    this.camera.setView(options);\n  }\n\n  /**\n   * Set camera's rotation\n   */\n  setRotation(degreesInRadians: number) {\n    this.setView({orientation: {heading: degreesInRadians}});\n  }\n\n  /**\n   * Locks or unlocks camera rotation\n   */\n  lockRotation(lock: boolean) {\n    this.scene.screenSpaceCameraController.enableRotate = !lock;\n  }\n\n  /**\n   * Make the camera track a specific entity\n   * API: https://cesiumjs.org/Cesium/Build/Documentation/Viewer.html?classFilter=viewer#trackedEntity\n   * @param cesiumEntity - cesium entity( billboard, polygon...) to track\n   * @param options - track entity options\n   */\n  trackEntity(\n    cesiumEntity?: any,\n    options?: { flyTo: boolean; flyToDuration?: number; altitude?: number }\n  ) {\n    const flyTo = (options && options.flyTo) || false;\n\n    this.viewer.trackedEntity = undefined;\n    return new Promise<void>(resolve => {\n      if (flyTo) {\n        const flyToDuration = (options && options.flyToDuration) || 1;\n        const altitude = (options && options.altitude) || 10000;\n\n        // Calc entity flyTo position and wanted altitude\n        const entPosCar3 = cesiumEntity.position.getValue(JulianDate.now());\n        const entPosCart = Cartographic.fromCartesian(entPosCar3);\n        const zoomAmount = altitude - entPosCart.height;\n        entPosCart.height = altitude;\n        const flyToPosition = Cartesian3.fromRadians(\n          entPosCart.longitude,\n          entPosCart.latitude,\n          entPosCart.height\n        );\n\n        this.cameraFlyTo({\n          duration: flyToDuration,\n          destination: flyToPosition,\n          complete: () => {\n            this.viewer.trackedEntity = cesiumEntity;\n            setTimeout(() => {\n              if (zoomAmount > 0) {\n                this.camera.zoomOut(zoomAmount);\n              } else {\n                this.camera.zoomIn(zoomAmount);\n              }\n            }, 0);\n            resolve();\n          }\n        });\n      } else {\n        this.viewer.trackedEntity = cesiumEntity;\n        resolve();\n      }\n    });\n  }\n\n  untrackEntity() {\n    this.trackEntity();\n  }\n}\n","import {ScreenSpaceEventType } from 'cesium';\n/**\n * Event options for registration on map-event-manager.\n */\nexport enum CesiumEvent {\n  MOUSE_MOVE = ScreenSpaceEventType.MOUSE_MOVE,\n  LEFT_CLICK = ScreenSpaceEventType.LEFT_CLICK,\n  LEFT_DOUBLE_CLICK = ScreenSpaceEventType.LEFT_DOUBLE_CLICK,\n  LEFT_DOWN = ScreenSpaceEventType.LEFT_DOWN,\n  LEFT_UP = ScreenSpaceEventType.LEFT_UP,\n  MIDDLE_CLICK = ScreenSpaceEventType.MIDDLE_CLICK,\n  // MIDDLE_DOUBLE_CLICK = ScreenSpaceEventType.MIDDLE_DOUBLE_CLICK,\n  MIDDLE_DOWN = ScreenSpaceEventType.MIDDLE_DOWN,\n  MIDDLE_UP = ScreenSpaceEventType.MIDDLE_UP,\n  PINCH_START = ScreenSpaceEventType.PINCH_START,\n  PINCH_END = ScreenSpaceEventType.PINCH_END,\n  PINCH_MOVE = ScreenSpaceEventType.PINCH_MOVE,\n  RIGHT_CLICK = ScreenSpaceEventType.RIGHT_CLICK,\n  // RIGHT_DOUBLE_CLICK = ScreenSpaceEventType.RIGHT_DOUBLE_CLICK,\n  RIGHT_DOWN = ScreenSpaceEventType.RIGHT_DOWN,\n  RIGHT_UP = ScreenSpaceEventType.RIGHT_UP,\n  WHEEL = ScreenSpaceEventType.WHEEL,\n  LONG_LEFT_PRESS = 110,\n  LONG_RIGHT_PRESS,\n  LONG_MIDDLE_PRESS,\n  LEFT_CLICK_DRAG,\n  RIGHT_CLICK_DRAG,\n  MIDDLE_CLICK_DRAG,\n}\n","/**\n *  NO_PICK,    - will not pick entities\n *  PICK_FIRST  - first entity will be picked . use Cesium.scene.pick()\n *  PICK_ONE    - in case a few entities are picked plonter is resolved . use Cesium.scene.drillPick()\n *  PICK_ALL    - all entities are picked. use Cesium.scene.drillPick()\n */\nexport enum PickOptions {\n  NO_PICK,\n  PICK_FIRST,\n  PICK_ONE,\n  PICK_ALL\n}\n","import { EventEmitter, Injectable } from '@angular/core';\nimport { Cartesian3 } from 'cesium';\nimport { ContextMenuOptions } from '../../models/context-menu-options';\nimport { MapEventsManagerService } from '../map-events-mananger/map-events-manager';\nimport { CesiumEvent } from '../map-events-mananger/consts/cesium-event.enum';\nimport { PickOptions } from '../map-events-mananger/consts/pickOptions.enum';\nimport { DisposableObservable } from '../map-events-mananger/disposable-observable';\nimport { BasicContextMenu } from '../../models/basic-context-menu';\nimport { Subscription } from 'rxjs';\n\n\n/**\n * The Service manages a singleton context menu over the map. It should be initialized with MapEventsManager.\n * The Service allows opening and closing of the context menu and passing data to the context menu inner component.\n *\n * notice, `data` will be injected to your custom menu component into the `data` field in the component.\n * __Usage :__\n * ```\n *  ngOnInit() {\n *   this.clickEvent$ = this.eventsManager.register({ event: CesiumEvent.RIGHT_CLICK, pick: PickOptions.PICK_ONE });\n *   this.clickEvent$.subscribe(result => {\n *    if (result.entities) {\n *      const pickedMarker = result.entities[0];\n *      this.contextMenuService.open(MapContextmenuComponent, pickedMarker.position, {\n *        data: {\n *          myData: data,\n *          onDelete: () => this.delete(pickedMarker.id)\n *        }\n *      });\n *    }\n *   });\n *  }\n *\n *\n *  private delete(id) {\n *    this.mapMenu.close();\n *    this.detailedSiteService.removeMarker(id);\n *  }\n * ```\n */\n@Injectable()\nexport class ContextMenuService {\n  private _showContextMenu = false;\n  private _options: ContextMenuOptions;\n  private _position: Cartesian3;\n  private _content: BasicContextMenu;\n  private mapEventsManager: MapEventsManagerService;\n  private leftClickRegistration: DisposableObservable<any>;\n  private leftClickSubscription: Subscription;\n  private _contextMenuChangeNotifier = new EventEmitter();\n  private _onOpen = new EventEmitter();\n  private _onClose = new EventEmitter();\n  private _defaultContextMenuOptions: ContextMenuOptions = {\n    closeOnLeftCLick: true,\n    closeOnLeftClickPriority: 10,\n  };\n\n  get contextMenuChangeNotifier(): EventEmitter<any> {\n    return this._contextMenuChangeNotifier;\n  }\n\n  get showContextMenu(): boolean {\n    return this._showContextMenu;\n  }\n\n  get options(): ContextMenuOptions {\n    return this._options;\n  }\n\n  get position(): Cartesian3 {\n    return this._position;\n  }\n\n  get content(): BasicContextMenu {\n    return this._content;\n  }\n\n  get onOpen(): EventEmitter<any> {\n    return this._onOpen;\n  }\n\n  get onClose(): EventEmitter<any> {\n    return this._onClose;\n  }\n\n\n  init(mapEventsManager: MapEventsManagerService) {\n    this.mapEventsManager = mapEventsManager;\n  }\n\n  open<D>(contentComponent: any, position: Cartesian3, options: ContextMenuOptions<D> = {}) {\n    this.close();\n    this._content = contentComponent;\n    this._position = position;\n    this._options = Object.assign({}, this._defaultContextMenuOptions, options);\n    this._showContextMenu = true;\n    if (this.mapEventsManager && this._options.closeOnLeftCLick) {\n      this.leftClickRegistration = this.mapEventsManager.register({\n        event: CesiumEvent.LEFT_CLICK,\n        pick: PickOptions.NO_PICK,\n        priority: this._options.closeOnLeftClickPriority,\n      });\n      this.leftClickSubscription = this.leftClickRegistration.subscribe(() => {\n        this.leftClickSubscription.unsubscribe();\n        this.close();\n      });\n    }\n\n    this._contextMenuChangeNotifier.emit();\n    this._onOpen.emit();\n  }\n\n  close() {\n    this._content = undefined;\n    this._position = undefined;\n    this._options = undefined;\n    this._showContextMenu = false;\n    if (this.leftClickRegistration) {\n      this.leftClickRegistration.dispose();\n      this.leftClickRegistration = undefined;\n    }\n    if (this.leftClickSubscription) {\n      this.leftClickSubscription.unsubscribe();\n      this.leftClickSubscription = undefined;\n    }\n\n    this._contextMenuChangeNotifier.emit();\n    this._onClose.emit();\n  }\n}\n","import { Injectable, Optional } from '@angular/core';\nimport { Cartographic, Math as cMath, Cartesian3, SceneTransforms, Cartesian2 } from 'cesium';\nimport { CesiumService } from '../cesium/cesium.service';\nimport * as geodesy from 'geodesy';\nimport { hemisphere, LatLon, LatLonEllipsoidal, Utm } from 'geodesy';\n\nconst LatLonVectors = geodesy['LatLonVectors']; // doesnt exists on typings\n\nwindow['geodesy'] = geodesy;\n\n/**\n *  Given different types of coordinates, we provide you a service converting those types to the most common other types.\n *  We are using the geodesy implementation of UTM conversion. see: https://github.com/chrisveness/geodesy.\n *\n * @example\n * import { Component, OnInit } from '@angular/core';\n * import { CoordinateConverter } from 'angular2-cesium';\n *\n * @Component({\n * \t\tselector:'my-component',\n * \t\ttemplate:'<div>{{showCartographic}}</div>',\n * \t\tproviders:[CoordinateConverter]\n * })\n * export class MyComponent implements OnInit {\n * \t\tshowCartographic;\n *\n * \t\tconstructor(private coordinateConverter:CoordinateConverter){\n * \t\t}\n *\n * \t\tngOnInit(){\n * \t\t\tthis.showCartographic = this.coordinateConverter.degreesToCartographic(5, 5, 5);\n *  }\n * }\n *\n */\n@Injectable()\nexport class CoordinateConverter {\n  constructor(@Optional() private cesiumService?: CesiumService) {\n  }\n\n  static cartesian3ToLatLon(cartesian3: Cartesian3, ellipsoid?: any): {lon: number, lat: number; height: number} {\n    const cart = Cartographic.fromCartesian(cartesian3, ellipsoid);\n    return {\n      lon: cMath.toDegrees(cart.longitude),\n      lat: cMath.toDegrees(cart.latitude),\n      height: cart.height\n    };\n  }\n\n  screenToCartesian3(screenPos: { x: number, y: number }, addMapCanvasBoundsToPos?: boolean) {\n    if (!this.cesiumService) {\n      throw new Error('ANGULAR2-CESIUM - Cesium service should be provided in order' +\n        ' to do screen position calculations');\n    } else {\n      const screenPosition = { ...screenPos };\n      if (addMapCanvasBoundsToPos) {\n        const mapBounds = this.cesiumService.getViewer().canvas.getBoundingClientRect();\n        screenPosition.x += mapBounds.left;\n        screenPosition.y += mapBounds.top;\n      }\n\n      const camera = this.cesiumService.getViewer().camera;\n      return camera.pickEllipsoid(screenPosition);\n    }\n  }\n\n  screenToCartographic(screenPos: { x: number, y: number }, ellipsoid?: any) {\n    return this.cartesian3ToCartographic(this.screenToCartesian3(screenPos), ellipsoid);\n  }\n\n  cartesian3ToCartographic(cartesian: Cartesian3, ellipsoid?: any) {\n    return Cartographic.fromCartesian(cartesian, ellipsoid);\n  }\n\n  degreesToCartographic(longitude: number, latitude: number, height?: number) {\n    return Cartographic.fromDegrees(longitude, latitude, height);\n  }\n\n  radiansToCartographic(longitude: number, latitude: number, height?: number) {\n    return Cartographic.fromRadians(longitude, latitude, height);\n  }\n\n  degreesToUTM(longitude: number, latitude: number) {\n    return new LatLonEllipsoidal(latitude, longitude).toUtm();\n  }\n\n  UTMToDegrees(zone: number, hemisphereType: hemisphere, easting: number, northing: number) {\n    return this.geodesyToCesiumObject(new Utm(zone, hemisphereType, easting, northing).toLatLonE());\n  }\n\n  private geodesyToCesiumObject(geodesyRadians: LatLon) {\n    return {\n      longitude: geodesyRadians.lon,\n      latitude: geodesyRadians.lat,\n      height: geodesyRadians['height'] ? geodesyRadians['height'] : 0\n    };\n  }\n\n  /**\n   * middle point between two points\n   * @param first  (latitude,longitude) in radians\n   * @param second (latitude,longitude) in radians\n   */\n  midPointToCartesian3(first: { latitude: number, longitude: number }, second: { latitude: number, longitude: number }) {\n    const toDeg = (rad: number) => cMath.toDegrees(rad);\n    const firstPoint = new LatLonVectors(toDeg(first.latitude), toDeg(first.longitude));\n    const secondPoint = new LatLonVectors(toDeg(second.latitude), toDeg(second.longitude));\n    const middlePoint: any = firstPoint.midpointTo(secondPoint);\n\n    return Cartesian3.fromDegrees(middlePoint.lon, middlePoint.lat);\n  }\n\n  middlePointByScreen(position0: Cartesian3, position1: Cartesian3): Cartesian3 {\n    const scene = this.cesiumService.getScene();\n    const screenPosition1 = SceneTransforms.worldToWindowCoordinates(scene, position0);\n    const screenPosition2 = SceneTransforms.worldToWindowCoordinates(scene, position1);\n    const middleScreenPoint =\n      new Cartesian2((screenPosition2.x + screenPosition1.x) / 2.0, (screenPosition2.y + screenPosition1.y) / 2.0);\n    return scene.pickPosition(middleScreenPoint);\n  }\n\n  /**\n   * initial bearing between two points\n   *\n   * * @return bearing in degrees\n   * @param first - {latitude,longitude} in radians\n   * @param second - {latitude,longitude} in radians\n   */\n  bearingTo(first: { latitude: number, longitude: number }, second: { latitude: number, longitude: number }) {\n    const toDeg = (rad: number) => cMath.toDegrees(rad);\n    const firstPoint = new LatLonVectors(toDeg(first.latitude), toDeg(first.longitude));\n    const secondPoint = new LatLonVectors(toDeg(second.latitude), toDeg(second.longitude));\n    const bearing = firstPoint.bearingTo(secondPoint);\n\n    return bearing;\n  }\n\n  /**\n   * initial bearing between two points\n   *\n   * @return bearing in degrees\n   */\n  bearingToCartesian(firstCartesian3: Cartesian3, secondCartesian3: Cartesian3) {\n    const firstCart = Cartographic.fromCartesian(firstCartesian3);\n    const secondCart = Cartographic.fromCartesian(secondCartesian3);\n\n    return this.bearingTo(firstCart, secondCart);\n  }\n}\n","/**\n *  Abstract drawer. All drawers extends this class.\n */\n\nexport abstract class BasicDrawerService {\n  protected _propsAssigner: Function;\n\n  constructor() {\n  }\n\n  abstract add(cesiumProps: any, ...args: any[]): any;\n\n  abstract update(primitive: any, cesiumProps: any, ...args: any[]): void;\n\n  abstract remove(primitive: any): void;\n\n  abstract removeAll(): void;\n\n  abstract setShow(showValue: boolean): void;\n\n  abstract init(options?: any): any;\n\n  setPropsAssigner(assigner: Function) {\n    this._propsAssigner = assigner;\n  }\n}\n","import { PrimitiveCollection } from 'cesium';\nimport { CesiumService } from '../../cesium/cesium.service';\nimport { BasicDrawerService } from '../basic-drawer/basic-drawer.service';\n\n/**\n *  General primitives drawer responsible of drawing Cesium primitives.\n *  Drawers the handle Cesium primitives extend it.\n */\nexport abstract class PrimitivesDrawerService extends BasicDrawerService {\n  private _show = true;\n  private _primitiveCollectionWrap: any;\n  protected _cesiumCollection: any;\n  protected _propsAssigner: Function;\n\n  constructor(private drawerType: any, private cesiumService: CesiumService) {\n    super();\n  }\n\n  init() {\n    this._cesiumCollection = new this.drawerType();\n    this._primitiveCollectionWrap = new PrimitiveCollection();\n    this._primitiveCollectionWrap.add(this._cesiumCollection);\n    this.cesiumService.getScene().primitives.add(this._primitiveCollectionWrap);\n  }\n\n  add(cesiumProps: any, ...args: any[]): any {\n    return this._cesiumCollection.add(cesiumProps);\n  }\n\n  update(entity: any, cesiumProps: any, ...args: any[]) {\n    if (this._propsAssigner) {\n      this._propsAssigner(entity, cesiumProps);\n    } else {\n      Object.assign(entity, cesiumProps);\n    }\n  }\n\n  remove(entity: any) {\n    this._cesiumCollection.remove(entity);\n  }\n\n  removeAll() {\n    this._cesiumCollection.removeAll();\n  }\n\n  setShow(showValue: boolean) {\n    this._show = showValue;\n    this._primitiveCollectionWrap.show = showValue;\n  }\n\n  getShow(): boolean {\n    return this._show;\n  }\n}\n","import { Injectable } from '@angular/core';\nimport { Ellipsoid, Cartesian3, Cartographic } from 'cesium';\nimport { CesiumService } from '../cesium/cesium.service';\nimport { Vec3 } from '../../models/vec3';\n\n@Injectable()\nexport class GeoUtilsService {\n  static pointByLocationDistanceAndAzimuth(currentLocation: any, meterDistance: number, radianAzimuth: number, deprecated?) {\n    const distance = m