| | |
| | | import { ELocalStorageKey, EDeviceTypeName } from '/@/types' |
| | | import dockIcon from '/@/assets/icons/dock.png' |
| | | import rcIcon from '/@/assets/icons/rc.png' |
| | | import droneIcon from '/@/assets/icons/drone.png' |
| | | import * as Cesium from 'cesium' |
| | | import { |
| | | getCurrentInstance, |
| | | } from 'vue' |
| | | interface billboardSetting { |
| | | image: string, |
| | | scale?: number, |
| | | [key: string]: any |
| | | image: string, |
| | | scale?: number, |
| | | [key: string]: any |
| | | } |
| | | interface pointSetting { |
| | | pixelSize: number, |
| | | outlineWidth: number, |
| | | [key: string]: any |
| | | pixelSize: number, |
| | | outlineWidth: number, |
| | | [key: string]: any |
| | | } |
| | | interface labelSetting { |
| | | text: string, |
| | | font: string, |
| | | outlineWidth: number, |
| | | [key: string]: any |
| | | text: string | undefined, |
| | | font: string, |
| | | outlineWidth: number, |
| | | [key: string]: any |
| | | } |
| | | interface pointOption { |
| | | longitude: number |
| | | latitude: number |
| | | point?: pointSetting |
| | | billboard?: billboardSetting |
| | | label?: labelSetting |
| | | longitude: number |
| | | latitude: number |
| | | point?: pointSetting |
| | | billboard?: billboardSetting |
| | | label?: labelSetting |
| | | id?: string |
| | | } |
| | | // 定义全局的viewer变量防止重复生成 |
| | | // eslint-disable-next-line no-var |
| | | var viewer: Cesium.Viewer | null = null |
| | | export function cesiumOperation () { |
| | | let handler: Cesium.ScreenSpaceEventHandler |
| | | const _init = () => { |
| | | if (viewer) return |
| | | // Cesium Token |
| | | const cesiumToken = import.meta.env.VITE_CESIUM_TOKEN |
| | | Cesium.Ion.defaultAccessToken = cesiumToken |
| | | Cesium.Camera.DEFAULT_VIEW_FACTOR = -0.45 |
| | | // 西南东北,默认显示中国 |
| | | Cesium.Camera.DEFAULT_VIEW_RECTANGLE = Cesium.Rectangle.fromDegrees(110, -25, 110, 90) |
| | | viewer = new Cesium.Viewer('cesiumContainer', { |
| | | infoBox: false, // 禁用沙箱,解决控制台报错 |
| | | animation: false, // 左下角的动画仪表盘 |
| | | baseLayerPicker: false, // 右上角的图层选择按钮 |
| | | geocoder: false, // 搜索框 |
| | | homeButton: false, // home按钮 |
| | | sceneModePicker: false, // 模式切换按钮 |
| | | timeline: false, // 底部的时间轴 |
| | | navigationHelpButton: false, // 右上角的帮助按钮, |
| | | selectionIndicator: false, // 是否显示选择指示器 |
| | | baseLayer: false, |
| | | }) |
| | | handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas) |
| | | viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK) // 禁用双击 |
| | | // viewer.scene.screenSpaceCameraController.minimumZoomDistance = 100 |
| | | viewer.scene.screenSpaceCameraController.maximumZoomDistance = 4500000 |
| | | loadLAYER() |
| | | } |
| | | // 加载图层、注解方法 |
| | | const loadLAYER = () => { |
| | | // 天地图Key |
| | | const TDT_Token = 'c6eea7dad4fa1e2d1e32ec0e7c9735db' |
| | | // 天地图地图 |
| | | const TDT_IMG_C = 'https://{s}.tianditu.gov.cn/img_c/wmts?service=wmts&request=GetTile&version=1.0.0' + |
| | | '&LAYER=img&tileMatrixSet=c&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}' + |
| | | '&style=default&format=tiles&tk=' + TDT_Token |
| | | // 天地图注记 |
| | | const TDT_ZJ = 'https://{s}.tianditu.gov.cn/cia_c/wmts?service=wmts&request=GetTile&version=1.0.0' + |
| | | '&LAYER=cia&tileMatrixSet=c&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}' + |
| | | '&style=default&format=tiles&tk=' + TDT_Token |
| | | // 天地图图层加载 |
| | | const imageryProvider = new Cesium.WebMapTileServiceImageryProvider({ |
| | | url: TDT_IMG_C, |
| | | layer: 'tdtImg_c', |
| | | style: 'default', |
| | | format: 'tiles', |
| | | tileMatrixSetID: 'c', |
| | | subdomains: ['t0', 't1', 't2', 't3', 't4', 't5', 't6', 't7'], |
| | | tilingScheme: new Cesium.GeographicTilingScheme(), |
| | | tileMatrixLabels: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19'], |
| | | maximumLevel: 50, |
| | | }) |
| | | viewer?.imageryLayers.addImageryProvider(imageryProvider) |
| | | // 天地图中文注记加载 |
| | | const annotation = new Cesium.WebMapTileServiceImageryProvider({ |
| | | url: TDT_ZJ, |
| | | layer: 'tdtImg_c', |
| | | style: 'default', |
| | | format: 'tiles', |
| | | tileMatrixSetID: 'c', |
| | | subdomains: ['t0', 't1', 't2', 't3', 't4', 't5', 't6', 't7'], |
| | | tilingScheme: new Cesium.GeographicTilingScheme(), |
| | | tileMatrixLabels: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19'], |
| | | maximumLevel: 50, |
| | | }) |
| | | viewer?.imageryLayers.addImageryProvider(annotation) |
| | | } |
| | | |
| | | export function cesiumOperation (viewer: any) { |
| | | const cesiumExample = viewer |
| | | const icons = new Map([ |
| | | [EDeviceTypeName.Aircraft, droneIcon], |
| | | [EDeviceTypeName.Gateway, rcIcon], |
| | | [EDeviceTypeName.Dock, dockIcon] |
| | | ]) |
| | | // 清除所有标记点 |
| | | function removeAllPoint () { |
| | | if (cesiumExample) { |
| | | cesiumExample?.entities?.removeAll() |
| | | if (viewer) { |
| | | viewer?.entities?.removeAll() |
| | | } |
| | | } |
| | | // 添加标记点 |
| | | function addPoint (pointOption:pointOption) { |
| | | const addPoint = (pointOption: pointOption) => { |
| | | if (!pointOption.longitude && !pointOption.latitude) return |
| | | cesiumExample.entities.add({ |
| | | viewer?.entities.add({ |
| | | position: Cesium.Cartesian3.fromDegrees(pointOption.longitude, pointOption.latitude), |
| | | billboard: pointOption.billboard, |
| | | point: pointOption.point |
| | | point: pointOption.point, |
| | | label: pointOption.label, |
| | | id: pointOption.id, |
| | | }) |
| | | } |
| | | |
| | | // 通过点ID删除 |
| | | function removeById (id:string) { |
| | | viewer?.entities.removeById(id) |
| | | const pointEntity = viewer?.entities.getById(id) |
| | | if (pointEntity && pointEntity !== undefined) { |
| | | viewer?.entities.remove(pointEntity) |
| | | } |
| | | } |
| | | |
| | | // 飞行 flyto |
| | | function flyTo (pointOption:pointOption, time: number = 3) { |
| | | const flyTo = (pointOption: pointOption, time: number = 4) => { |
| | | if (!pointOption.longitude && !pointOption.latitude) return |
| | | const destination = Cesium.Cartesian3.fromDegrees(pointOption.longitude, pointOption.latitude, 1000) |
| | | const destination = Cesium.Cartesian3.fromDegrees(pointOption.longitude, pointOption.latitude, 3000) |
| | | const duration = time |
| | | cesiumExample.camera.flyTo({ |
| | | viewer?.camera.flyTo({ |
| | | destination, |
| | | duration |
| | | }) |
| | | } |
| | | onMounted(() => { |
| | | if (viewer) return |
| | | _init() |
| | | const { appContext } = getCurrentInstance() |
| | | const global = appContext.config.globalProperties |
| | | global.$viewer = viewer |
| | | }) |
| | | |
| | | // 销毁地图模型 |
| | | onUnmounted(() => { |
| | | viewer = null |
| | | }) |
| | | return { |
| | | addPoint, |
| | | removeAllPoint, |
| | | flyTo |
| | | flyTo, |
| | | removeById |
| | | } |
| | | } |