import * as mars3d from "mars3d"
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export let map // mars3d.Map三维地图对象
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// 需要覆盖config.json中地图属性参数（当前示例框架中自动处理合并）
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export const mapOptions = {
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scene: {
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center: { lat: 31.170953, lng: 121.485939, alt: 7473, heading: 10, pitch: -40 }
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}
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}
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/**
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* 初始化地图业务，生命周期钩子函数（必须）
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* 框架在地图初始化完成后自动调用该函数
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* @param {mars3d.Map} mapInstance 地图对象
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* @returns {void} 无
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*/
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export function onMounted(mapInstance) {
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map = mapInstance // 记录map
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map.basemap = 2017 // 蓝色底图
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const tiles3dLayer = new mars3d.layer.TilesetLayer({
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name: "上海市建筑物",
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url: "//data.mars3d.cn/3dtiles/jzw-shanghai/tileset.json",
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maximumScreenSpaceError: 8,
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maximumMemoryUsage: 1024,
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marsJzwStyle: true,
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style: {
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color: {
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conditions: [["true", "rgb(3, 104, 255)"]]
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}
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},
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popup: "all"
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})
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map.addLayer(tiles3dLayer)
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// 创建Graphic图层
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const graphicLayer = new mars3d.layer.GraphicLayer()
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map.addLayer(graphicLayer)
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// 加一些演示数据
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addDemoGraphic1(graphicLayer)
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addDemoGraphic2(graphicLayer)
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addDemoGraphic3(graphicLayer)
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addDemoGraphic4(graphicLayer)
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addDemoGraphic5(graphicLayer)
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}
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/**
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* 释放当前地图业务的生命周期函数
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* @returns {void} 无
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*/
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export function onUnmounted() {
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map = null
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}
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function addDemoGraphic1(graphicLayer) {
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// 立体围墙扩散效果,面状
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const diffuseWallGlow = new mars3d.graphic.DiffuseWall({
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positions: [
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[121.475616, 31.255374, 5.87],
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[121.482578, 31.248681, 10.85],
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[121.479447, 31.240235, 14.25],
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[121.470002, 31.240496, 12.92],
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[121.46538, 31.249206, 9.53],
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[121.475616, 31.255374, 5.87]
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],
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style: {
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color: "#ffff00",
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diffHeight: 2000, // 高度
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speed: 10 // 速度
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},
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attr: { remark: "示例1" }
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})
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graphicLayer.addGraphic(diffuseWallGlow)
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}
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function addDemoGraphic2(graphicLayer) {
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// 立体围墙扩散效果,圆状
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const circleDiffuseWallGlow = new mars3d.graphic.DiffuseWall({
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position: new mars3d.LngLatPoint(121.481165, 31.278668, 44.3), // 圆中心点
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style: {
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diffHeight: 2000, // 高度
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radius: 600, // 半径
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color: "#ff0000",
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speed: 10 // 速度
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},
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attr: { remark: "示例2" }
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})
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graphicLayer.addGraphic(circleDiffuseWallGlow)
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}
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function addDemoGraphic3(graphicLayer) {
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const primitive = new mars3d.graphic.CirclePrimitive({
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position: [121.522454, 31.267553, 61.9],
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style: {
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radius: 2000,
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material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.ScanLine, {
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color: new Cesium.Color(1.0, 1.0, 0.0, 1.0),
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speed: 10
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}),
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clampToGround: true // 是否贴地
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},
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attr: { remark: "示例3" }
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})
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graphicLayer.addGraphic(primitive)
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}
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function addDemoGraphic4(graphicLayer) {
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let _rotation = Math.random()
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const graphic = new mars3d.graphic.CircleEntity({
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position: Cesium.Cartesian3.fromDegrees(121.504242, 31.23805, 27.88),
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style: {
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radius: 1500.0,
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// 扫描材质
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material: mars3d.MaterialUtil.createMaterialProperty(mars3d.MaterialType.CircleScan, {
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image: "img/textures/circle-scan.png",
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color: "#00ff00"
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}),
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stRotation: new Cesium.CallbackProperty(function (e) {
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_rotation -= 0.1
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return _rotation
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}, false),
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classificationType: Cesium.ClassificationType.BOTH,
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clampToGround: true // 是否贴地
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},
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attr: { remark: "示例4" }
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})
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graphicLayer.addGraphic(graphic)
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}
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function addDemoGraphic5(graphicLayer) {
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let _rotation = Math.random()
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const graphic = new mars3d.graphic.CircleEntity({
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position: new mars3d.LngLatPoint(121.526215, 31.245237, 123.5),
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style: {
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radius: 700.0,
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material: mars3d.MaterialUtil.createMaterialProperty(mars3d.MaterialType.CircleScan, {
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// 扫描材质
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image: "img/textures/circle-two.png",
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color: "#5fc4ee"
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}),
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stRotation: new Cesium.CallbackProperty(function (e) {
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_rotation += 0.1
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return _rotation
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}, false),
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classificationType: Cesium.ClassificationType.BOTH,
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clampToGround: true // 是否贴地
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},
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attr: { remark: "示例5" }
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})
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graphicLayer.addGraphic(graphic)
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}
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