<template>
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<div id="deviceJobDetailsMap" />
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</template>
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<script setup>
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import * as Cesium from 'cesium'
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import { Cartesian3, Math as CesiumMath, Terrain, Viewer } from 'cesium'
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import AmapMercatorTilingScheme from '@/utils/cesium/AmapMercatorTilingScheme'
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import { analyzeKmzFile, removeTextKey, XMLToJSON } from '@/utils/cesium/kmz'
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import ImageTrailMaterial from '@/utils/cesium/ImageTrailMaterial'
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import lineImg from '@/assets/images/arrow-right-blue.png'
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import uavImg from '@/assets/images/home/useUavHome/uavImg.png'
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const props = defineProps(['detailsData'])
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const imageryProvider_ammapSL = new Cesium.UrlTemplateImageryProvider({
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url: 'https://webrd02.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&x={x}&y={y}&z={z}',
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layer: 'tdtVecBasicLayer',
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style: 'default',
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format: 'image/png',
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tileMatrixSetID: 'GoogleMapsCompatible',
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subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
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maximumLevel: 18,
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tilingScheme: new AmapMercatorTilingScheme(),
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credit: 'amap_SL',
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})
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let viewer = null
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const initMap = () => {
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viewer = new Viewer('deviceJobDetailsMap', {
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terrain: Terrain.fromWorldTerrain(),
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infoBox: false, // 禁用沙箱，解决控制台报错
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animation: false, // 左下角的动画仪表盘
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baseLayerPicker: false, // 右上角的图层选择按钮
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geocoder: false, // 搜索框
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homeButton: false, // home按钮
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sceneModePicker: false, // 模式切换按钮
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timeline: false, // 底部的时间轴
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navigationHelpButton: false, // 右上角的帮助按钮，
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selectionIndicator: false, // 是否显示选择指示器
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baseLayer: false,
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fullscreenButton: false,
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})
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viewer.imageryLayers.addImageryProvider(imageryProvider_ammapSL)
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viewer.scene.morphTo2D(0)
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//设置默认点
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viewer.camera.setView({
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destination: Cartesian3.fromDegrees(115.763819, 28.787374),
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})
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}
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// 渲染线和点
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const renderingLine = lineObj => {
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const positions = lineObj.Placemark.map(item => {
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const [lon, lat] = item.Point.coordinates.split(',')
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return Cartesian3.fromDegrees(Number(lon), Number(lat))
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})
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viewer.entities.add({
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position: positions[0],
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billboard: {
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image: new Cesium.ConstantProperty(uavImg),
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width: 24,
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height: 24,
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},
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})
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viewer.entities.add({
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polyline: {
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width: 4,
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positions: positions,
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material: new ImageTrailMaterial({
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color: { alpha: 1, blue: 1, green: 1, red: 1 },
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speed: 20,
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image: lineImg,
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repeat: { x: Math.floor(40), y: 1 },
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}),
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clampToGround: false,
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},
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})
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}
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// 飞到中心点
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function flyToPoints(lngLatArr) {
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if (!Array.isArray(lngLatArr) || lngLatArr.length === 0) return
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const positions = lngLatArr.map(([lon, lat]) =>
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Cesium.Cartesian3.fromDegrees(Number(lon), Number(lat))
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)
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// 计算包围盒 BoundingSphere（所有点的外接球）
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const boundingSphere = Cesium.BoundingSphere.fromPoints(positions)
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viewer.camera.flyToBoundingSphere(boundingSphere, {
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duration: 0,
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offset: new Cesium.HeadingPitchRange(0, 0, boundingSphere.radius * 2),
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})
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}
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// 异步解析kmz文件
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const analysis = async url => {
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return new Promise(async resolve => {
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const res = await analyzeKmzFile(`${url}?_t=${new Date().getTime()}`)
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const waylinesXML = await res.fileInfoObj['wpmz/waylines.wpml']
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const waylinesXMLJSON = XMLToJSON(waylinesXML)?.['Document']
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const templateXMLObj = removeTextKey(waylinesXMLJSON.Folder)
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resolve(templateXMLObj)
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})
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}
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// 绘制线和飞行
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const drawLine = async () => {
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const res = await Promise.all(props.detailsData.way_lines.map(item => analysis(item.url)))
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res.map(item => renderingLine(item))
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console.log(res,'jiexi')
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const allPoint = res
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.flatMap(item => item.Placemark)
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.map(item => item.Point.coordinates.split(','))
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flyToPoints(allPoint)
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}
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const removeMap = () => {
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viewer.entities.removeAll()
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viewer.destroy()
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}
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watch(
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() => props.detailsData,
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(newValue, oldValue) => {
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if (newValue) {
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drawLine()
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}
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}
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)
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onBeforeUnmount(() => {
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removeMap()
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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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</script>
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<style scoped lang="scss">
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#deviceJobDetailsMap {
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height: 100%;
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:deep() {
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.cesium-viewer {
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height: 100%;
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overflow: hidden;
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.cesium-viewer-cesiumWidgetContainer {
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width: 100%;
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height: 100%;
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.cesium-widget {
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width: 100%;
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height: 100%;
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canvas {
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width: 100%;
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height: 100%;
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}
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}
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}
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}
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.cesium-viewer-bottom {
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display: none;
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}
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}
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}
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</style>
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