<!--
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* @Author: shuishen 1109946754@qq.com
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* @Date: 2024-10-25 15:07:51
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* @LastEditors: shuishen 1109946754@qq.com
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* @LastEditTime: 2025-04-28 11:34:40
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* @FilePath: \drone-web-manage\src\components\map-container\mapContainer.vue
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* @Description:
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*
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* Copyright (c) 2024 by shuishen, All Rights Reserved.
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-->
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<template>
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<div class="map-container">
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<div class="viewer-container" id="viewer-container">
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<div class="content">
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<slot name="content"></slot>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import * as turf from '@turf/turf'
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import { nextTick, onMounted, onUnmounted } from 'vue'
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import { read } from 'xlsx'
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import startPng from '@/assets/map_images/Startingpointicon.png'
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import endPng from '@/assets/map_images/EndPointicon.png'
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window.$viewer = null
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window.$Cesium = null
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let pointLayer = null
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let polylineLayer = null
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let pointHtmlLayer = null
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const { VITE_APP_BASE } = import.meta.env
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// import * as Cesium from 'cesium'
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// import 'cesium/Build/Cesium/Widgets/widgets.css'
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const isViewerReady = ref(false)
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const { rowDetails } = defineProps({
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rowDetails: {
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type: Object,
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default: () => ({}),
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}
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})
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async function initMap () {
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if (window.$viewer) return
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await DC.ready({
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// Cesium: Cesium,
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baseUrl: `${VITE_APP_BASE}/libs/dc-sdk/resources/`,
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})
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window.$Cesium = DC.getLib('Cesium')
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// 天地图地图
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const imageryProvider_standZh = new window.$Cesium.UrlTemplateImageryProvider({
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url: 'https://t{s}.tianditu.gov.cn/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=e45274b0235bb913eceb393aabbf9c9c',
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subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
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maximumLevel: 18,
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credit: 'stand_zj',
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})
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const imageryProvider_stand = new window.$Cesium.UrlTemplateImageryProvider({
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url: 'https://t{s}.tianditu.gov.cn/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=e45274b0235bb913eceb393aabbf9c9c',
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subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
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// format: 'image/jpeg',
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// show: true,
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maximumLevel: 18,
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credit: 'stand_tc',
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})
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window.$viewer = new DC.Viewer('viewer-container', {
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"sceneMode": 2 //1: 2.5D，2: 2D，3: 3D
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})
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window.$viewer.locationBar.enable = false
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window.$viewer?.zoomToPosition(new DC.Position(115.892151, 28.676493, 1000000, 0, -90, 0))
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window.$viewer?.imageryLayers.addImageryProvider(imageryProvider_stand)
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window.$viewer?.imageryLayers.addImageryProvider(imageryProvider_standZh)
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pointLayer = new DC.VectorLayer('pointLayer')
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window.$viewer?.addLayer(pointLayer)
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polylineLayer = new DC.VectorLayer('polylineLayer')
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window.$viewer?.addLayer(polylineLayer)
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pointHtmlLayer = new DC.HtmlLayer('pointHtmlLayer')
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window.$viewer?.addLayer(pointHtmlLayer)
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isViewerReady.value = true
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}
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/**
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* 初始化标注添加
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* @param type 类型
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* @param data 数据
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*/
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const initAddEntity = (type, data) => {
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watch(() => isViewerReady.value,
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(ready) => {
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if (ready) {
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type === 'point' ? addPoint(data) : addPolyline(data)
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}
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},
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{ deep: true, immediate: true } // 初始化时立即执行
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)
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}
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/**
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* 添加点标注
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* @param data 数据 数据格式 [lng, lat]
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*/
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function addPoint (data) {
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if (pointLayer) pointLayer.clear()
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const [lng, lat] = data
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if (!lng || !lat) return
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let point = new DC.Point(new DC.Position(lng, lat))
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pointLayer.addOverlay(point)
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window.$viewer?.zoomTo(pointLayer)
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}
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/**
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* 添加点标注
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* @param data 数据 数据格式 [[lng, lat], [lng, lat], [lng, lat]]
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*/
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function addPolyline (data) {
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if (polylineLayer) polylineLayer.clear()
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if (pointHtmlLayer) pointHtmlLayer.clear()
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if (data.length === 0) return
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const positionStr = data.map(item => {
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const [lng, lat] = item
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return `${lng}, ${lat}`
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}).join(';')
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let polyline = new DC.Polyline(positionStr)
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polyline.setStyle({
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width: 4,
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material: new DC.PolylineTrailMaterialProperty({
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color: DC.Color.DEEPSKYBLUE,
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speed: 10
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}),
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clampToGround: true
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})
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polylineLayer.addOverlay(polyline)
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data.forEach((item, index) => {
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const [lng, lat] = item
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let position = new DC.Position(lng, lat)
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console.log(lng, lat)
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let billboard = null
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if (index === 0) {
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billboard = new DC.Billboard(position, startPng)
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}
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if (index === data.length - 1) {
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billboard = new DC.Billboard(position, endPng)
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}
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billboard && (billboard.size = [20, 20])
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billboard && (billboard.setStyle({
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"pixelOffset": { "x": 0, "y": -8 }
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}))
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billboard && polylineLayer.addOverlay(billboard)
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if (index !== 0 && index !== data.length - 1) {
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let divIcon = new DC.DivIcon(
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position,
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`<div class="point-icon-box">${index}</div>`
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)
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pointHtmlLayer.addOverlay(divIcon)
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}
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})
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const line = turf.lineString(positionStr.split(';').map(i => i.split(',')))
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const bbox = turf.bbox(line)
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const bboxPolygon = turf.bboxPolygon(bbox)
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const scaledPolygon = turf.transformScale(bboxPolygon, 3)
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const newBbox = turf.bbox(scaledPolygon)
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window.$viewer?.flyToBounds(
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newBbox,
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{ heading: 0, pitch: -90, roll: 0 },
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() => { },
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0
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)
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}
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onMounted(() => {
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nextTick(() => {
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initMap()
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})
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})
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onUnmounted(() => {
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if (pointLayer) {
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window.$viewer?.removeLayer(pointLayer)
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pointLayer = null
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}
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if (polylineLayer) {
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window.$viewer?.removeLayer(polylineLayer)
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polylineLayer = null
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}
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window.$viewer?.entities.removeAll()
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window.$viewer?.imageryLayers.removeAll()
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window.$viewer?.dataSources.removeAll()
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let gl = window.$viewer.scene.context._originalGLContext
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gl.canvas.width = 1
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gl.canvas.height = 1
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window.$viewer && window.$viewer.setTerrain()
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window.$viewer && window.$viewer.destroy()
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window.$viewer = null
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delete window.$viewer
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window.$Cesium = null
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delete window.$Cesium
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var cesiumContainer = document.getElementById('viewer-container')
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if (cesiumContainer) {
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cesiumContainer.remove() // 移除与地图相关的DOM元素
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}
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})
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defineExpose({
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initAddEntity
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})
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</script>
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<script>
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export default {
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name: 'MapContainer'
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}
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</script>
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<style lang="scss" scoped>
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.map-container {
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position: relative;
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width: 100% !important;
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height: 100% !important;
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overflow: hidden;
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}
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.viewer-container {
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position: absolute;
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top: 50%;
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left: 50%;
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width: 120%;
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height: 120%;
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transform: translate(-50%, -50%);
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}
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</style>
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