| 1 | 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'pk.eyJ1IjoibHp4dWUiLCJhIjoiYnhfTURyRSJ9.Ugm314vAKPHBzcPmY1p4KQ';\n/**\n * AMapService\n */\n@injectable()\nexport default class MapboxService\n implements IMapService<Map & IMapboxInstance> {\n public map: Map & IMapboxInstance;\n\n @inject(TYPES.MapConfig)\n private readonly config: Partial<IMapConfig>;\n\n @inject(TYPES.IGlobalConfigService)\n private readonly configService: IGlobalConfigService;\n\n @inject(TYPES.ILogService)\n private readonly logger: ILogService;\n @inject(TYPES.ICoordinateSystemService)\n private readonly coordinateSystemService: ICoordinateSystemService;\n\n @inject(TYPES.IEventEmitter)\n private eventEmitter: any;\n private viewport: Viewport;\n private markerContainer: HTMLElement;\n private cameraChangedCallback: (viewport: IViewport) => void;\n private $mapContainer: HTMLElement | null;\n\n // init\n public addMarkerContainer(): void {\n const container = this.map.getCanvasContainer();\n this.markerContainer = DOM.create('div', 'l7-marker-container', container);\n this.markerContainer.setAttribute('tabindex', '-1');\n }\n\n public getMarkerContainer(): HTMLElement {\n return this.markerContainer;\n }\n\n // map event\n public on(type: string, handle: (...args: any[]) => void): void {\n if (MapServiceEvent.indexOf(type) !== -1) {\n this.eventEmitter.on(type, handle);\n } else {\n // 统一事件名称\n this.map.on(EventMap[type] || type, handle);\n }\n }\n public off(type: string, handle: (...args: any[]) => void): void {\n this.map.off(EventMap[type] || type, handle);\n }\n\n public getContainer(): HTMLElement | null {\n return this.map.getContainer();\n }\n\n public getMapCanvasContainer(): HTMLElement {\n return this.map.getCanvasContainer() as HTMLElement;\n }\n\n public getSize(): [number, number] {\n const size = this.map.transform;\n return [size.width, size.height];\n }\n // get mapStatus method\n\n public getType() {\n return 'mapbox';\n }\n\n public getZoom(): number {\n return this.map.getZoom();\n }\n\n public setZoom(zoom: number) {\n return this.map.setZoom(zoom);\n }\n\n public getCenter(): ILngLat {\n return this.map.getCenter();\n }\n\n public setCenter(lnglat: [number, number]): void {\n this.map.setCenter(lnglat);\n }\n\n public getPitch(): number {\n return this.map.getPitch();\n }\n\n public getRotation(): number {\n return this.map.getBearing();\n }\n\n public getBounds(): Bounds {\n return this.map.getBounds().toArray() as Bounds;\n }\n\n public getMinZoom(): number {\n return this.map.getMinZoom();\n }\n\n public getMaxZoom(): number {\n return this.map.getMaxZoom();\n }\n\n public setRotation(rotation: number): void {\n this.map.setBearing(rotation);\n }\n\n public zoomIn(option?: any, eventData?: any): void {\n this.map.zoomIn(option, eventData);\n }\n public zoomOut(option?: any, eventData?: any): void {\n this.map.zoomOut(option, eventData);\n }\n public setPitch(pitch: number) {\n return this.map.setPitch(pitch);\n }\n\n public panTo(p: [number, number]): void {\n this.map.panTo(p);\n }\n\n public panBy(pixel: [number, number]): void {\n this.panTo(pixel);\n }\n\n public fitBounds(bound: Bounds, fitBoundsOptions?: unknown): void {\n this.map.fitBounds(bound, fitBoundsOptions as mapboxgl.FitBoundsOptions);\n }\n\n public setMaxZoom(max: number): void {\n this.map.setMaxZoom(max);\n }\n\n public setMinZoom(min: number): void {\n this.map.setMinZoom(min);\n }\n public setMapStatus(option: Partial<IStatusOptions>): void {\n if (option.doubleClickZoom === true) {\n this.map.doubleClickZoom.enable();\n }\n if (option.doubleClickZoom === false) {\n this.map.doubleClickZoom.disable();\n }\n if (option.dragEnable === false) {\n this.map.dragPan.disable();\n }\n if (option.dragEnable === true) {\n this.map.dragPan.enable();\n }\n if (option.rotateEnable === false) {\n this.map.dragRotate.disable();\n }\n if (option.rotateEnable === true) {\n this.map.dragRotate.enable();\n }\n if (option.keyboardEnable === false) {\n this.map.keyboard.disable();\n }\n if (option.keyboardEnable === true) {\n this.map.keyboard.enable();\n }\n if (option.zoomEnable === false) {\n this.map.scrollZoom.disable();\n }\n if (option.zoomEnable === true) {\n this.map.scrollZoom.enable();\n }\n }\n\n public setZoomAndCenter(zoom: number, center: [number, number]): void {\n this.map.flyTo({\n zoom,\n center,\n });\n }\n\n public setMapStyle(style: any): void {\n this.map.setStyle(this.getMapStyle(style));\n }\n // TODO: 计算像素坐标\n public pixelToLngLat(pixel: [number, number]): ILngLat {\n return this.map.unproject(pixel);\n }\n\n public lngLatToPixel(lnglat: [number, number]): IPoint {\n return this.map.project(lnglat);\n }\n\n public containerToLngLat(pixel: [number, number]): ILngLat {\n return this.map.unproject(pixel);\n }\n\n public lngLatToContainer(lnglat: [number, number]): IPoint {\n return this.map.project(lnglat);\n }\n public lngLatToMercator(\n lnglat: [number, number],\n altitude: number,\n ): IMercator {\n const {\n x = 0,\n y = 0,\n z = 0,\n } = window.mapboxgl.MercatorCoordinate.fromLngLat(lnglat, altitude);\n return { x, y, z };\n }\n public getModelMatrix(\n lnglat: [number, number],\n altitude: number,\n rotate: [number, number, number],\n scale: [number, number, number] = [1, 1, 1],\n origin: IMercator = { x: 0, y: 0, z: 0 },\n ): number[] {\n const modelAsMercatorCoordinate = window.mapboxgl.MercatorCoordinate.fromLngLat(\n lnglat,\n altitude,\n );\n // @ts-ignore\n const meters = modelAsMercatorCoordinate.meterInMercatorCoordinateUnits();\n const modelMatrix = mat4.create();\n\n mat4.translate(\n modelMatrix,\n modelMatrix,\n vec3.fromValues(\n modelAsMercatorCoordinate.x - origin.x,\n modelAsMercatorCoordinate.y - origin.y,\n modelAsMercatorCoordinate.z || 0 - origin.z,\n ),\n );\n\n mat4.scale(\n modelMatrix,\n modelMatrix,\n vec3.fromValues(meters * scale[0], -meters * scale[1], meters * scale[2]),\n );\n\n mat4.rotateX(modelMatrix, modelMatrix, rotate[0]);\n mat4.rotateY(modelMatrix, modelMatrix, rotate[1]);\n mat4.rotateZ(modelMatrix, modelMatrix, rotate[2]);\n\n return (modelMatrix as unknown) as number[];\n }\n\n public async init(): Promise<void> {\n const {\n id = 'map',\n attributionControl = false,\n style = 'light',\n token = MAPBOX_API_KEY,\n rotation = 0,\n mapInstance,\n ...rest\n } = this.config;\n\n this.viewport = new Viewport();\n\n /**\n * TODO: 使用 mapbox v0.53.x 版本 custom layer，需要共享 gl context\n * @see https://github.com/mapbox/mapbox-gl-js/blob/master/debug/threejs.html#L61-L64\n */\n\n // 判断全局 mapboxgl 对象的加载\n if (!mapInstance && !window.mapboxgl) {\n // 用户有时传递进来的实例是继承于 mapbox 实例化的，不一定是 mapboxgl 对象。\n this.logger.error(this.configService.getSceneWarninfo('SDK'));\n }\n\n if (\n token === MAPBOX_API_KEY &&\n style !== 'blank' &&\n !window.mapboxgl.accessToken &&\n !mapInstance // 如果用户传递了 mapInstance，应该不去干预实例的 accessToken。\n ) {\n this.logger.warn(this.configService.getSceneWarninfo('MapToken'));\n }\n\n // 判断是否设置了 accessToken\n if (!mapInstance && !window.mapboxgl.accessToken) {\n // 用户有时传递进来的实例是继承于 mapbox 实例化的，不一定是 mapboxgl 对象。\n window.mapboxgl.accessToken = token;\n }\n\n if (mapInstance) {\n // @ts-ignore\n this.map = mapInstance;\n this.$mapContainer = this.map.getContainer();\n } else {\n this.$mapContainer = this.creatAmapContainer(id);\n // @ts-ignore\n this.map = new window.mapboxgl.Map({\n container: this.$mapContainer,\n style: this.getMapStyle(style),\n attributionControl,\n bearing: rotation,\n ...rest,\n });\n }\n this.map.on('load', this.handleCameraChanged);\n this.map.on('move', this.handleCameraChanged);\n\n // 不同于高德地图，需要手动触发首次渲染\n this.handleCameraChanged();\n }\n\n public destroy() {\n this.eventEmitter.removeAllListeners();\n if (this.map) {\n this.map.remove();\n this.$mapContainer = null;\n }\n }\n public emit(name: string, ...args: any[]) {\n this.eventEmitter.emit(name, ...args);\n }\n public once(name: string, ...args: any[]) {\n this.eventEmitter.once(name, ...args);\n }\n\n public getMapContainer() {\n return this.$mapContainer;\n }\n\n public exportMap(type: 'jpg' | 'png'): string {\n const renderCanvas = this.map.getCanvas();\n const layersPng =\n type === 'jpg'\n ? (renderCanvas?.toDataURL('image/jpeg') as string)\n : (renderCanvas?.toDataURL('image/png') as string);\n return layersPng;\n }\n public onCameraChanged(callback: (viewport: IViewport) => void): void {\n this.cameraChangedCallback = callback;\n }\n\n private handleCameraChanged = () => {\n // @see https://github.com/mapbox/mapbox-gl-js/issues/2572\n const { lat, lng } = this.map.getCenter().wrap();\n\n // resync\n this.viewport.syncWithMapCamera({\n bearing: this.map.getBearing(),\n center: [lng, lat],\n viewportHeight: this.map.transform.height,\n pitch: this.map.getPitch(),\n viewportWidth: this.map.transform.width,\n zoom: this.map.getZoom(),\n // mapbox 中固定相机高度为 viewport 高度的 1.5 倍\n cameraHeight: 0,\n });\n\n // set coordinate system\n if (this.viewport.getZoom() > LNGLAT_OFFSET_ZOOM_THRESHOLD) {\n this.coordinateSystemService.setCoordinateSystem(\n CoordinateSystem.LNGLAT_OFFSET,\n );\n } else {\n this.coordinateSystemService.setCoordinateSystem(CoordinateSystem.LNGLAT);\n }\n\n this.cameraChangedCallback(this.viewport);\n };\n\n // private creatAmapContainer(id: string | HTMLDivElement) {\n // let $wrapper = id as HTMLDivElement;\n // if (typeof id === 'string') {\n // $wrapper = document.getElementById(id) as HTMLDivElement;\n // }\n // return $wrapper;\n // }\n private creatAmapContainer(id: string | HTMLDivElement) {\n let $wrapper = id as HTMLDivElement;\n if (typeof id === 'string') {\n $wrapper = document.getElementById(id) as HTMLDivElement;\n }\n const $amapdiv = document.createElement('div');\n $amapdiv.style.cssText += `\n position: absolute;\n top: 0;\n height: 100%;\n width: 100%;\n `;\n $amapdiv.id = 'l7_mapbox_div' + mapdivCount++;\n $wrapper.appendChild($amapdiv);\n return $amapdiv;\n }\n private getMapStyle(name: MapStyle) {\n if (typeof name !== 'string') {\n return name;\n }\n return MapTheme[name] ? MapTheme[name] : name;\n }\n}\n"],"file":"map.js"} |