From e9c3bec756225fcf21b6b4cb53f44d11d0b00aea Mon Sep 17 00:00:00 2001
From: husq <931347610@qq.com>
Date: Sun, 08 Oct 2023 15:11:37 +0800
Subject: [PATCH] 地理位置信息搜索、配置代理
---
src/hooks/use-cesium-tsa.ts | 156 ++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 122 insertions(+), 34 deletions(-)
diff --git a/src/hooks/use-cesium-tsa.ts b/src/hooks/use-cesium-tsa.ts
index 5cf09c8..9a81920 100644
--- a/src/hooks/use-cesium-tsa.ts
+++ b/src/hooks/use-cesium-tsa.ts
@@ -1,68 +1,156 @@
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
}
}
--
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