import * as mars3d from "mars3d"
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export let map // mars3d.Map三维地图对象
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let roamLine
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const roamLineData = {}
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export const eventTarget = new mars3d.BaseClass() // 事件对象，用于抛出事件到面板中
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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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control: {
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clockAnimate: true, // 时钟动画控制(左下角)
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timeline: true, // 是否显示时间线控件
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compass: { top: "10px", left: "5px" }
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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.toolbar.style.bottom = "55px" // 修改toolbar控件的样式
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addGraphicLayer()
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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 addGraphicLayer() {
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// 创建矢量数据图层
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const graphicLayer = new mars3d.layer.GraphicLayer()
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map.addLayer(graphicLayer)
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// 该数据可以从 基础项目 飞行漫游功能界面操作后单个路线的 保存JSON
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const flydata = {
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name: "步行路线",
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speed: 40,
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positions: [
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[117.220356, 31.833959, 43.67],
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[117.220361, 31.835111, 44.36],
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[117.213242, 31.835863, 42.31],
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[117.211926, 31.835738, 42.14],
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[117.183103, 31.833906, 47.17],
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[117.183136, 31.833586, 47.39],
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[117.183968, 31.833637, 47.05],
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[117.184038, 31.833134, 47.39],
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[117.184364, 31.833142, 47.26],
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[117.184519, 31.833375, 47.04]
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],
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model: {
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show: true,
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url: "//data.mars3d.cn/gltf/mars/man/walk.gltf",
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scale: 5,
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minimumPixelSize: 50
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},
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shadow: [
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{
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type: "circle",
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radius: 10,
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color: "#ffff00",
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opacity: 0.3,
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materialType: mars3d.MaterialType.CircleWave,
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speed: 10,
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count: 3,
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gradient: 0.1,
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show: true
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}
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],
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camera: {
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type: "gs",
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radius: 300
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},
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clockRange: Cesium.ClockRange.CLAMPED, // CLAMPED到达终点后停止
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pauseTime: 0.5
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}
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roamLine = new mars3d.graphic.RoamLine(flydata)
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graphicLayer.addGraphic(roamLine)
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roamLine.on(mars3d.EventType.endItem, function (event) {
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console.log("已漫游过点：" + event.index, event)
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})
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roamLine.on(mars3d.EventType.end, function (event) {
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console.log("漫游结束", event)
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})
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roamLine.on(mars3d.EventType.change, (event) => {
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// 面板显示相关信息
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showRealTimeInfo(event, roamLine.alltimes)
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// 漫游组件
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eventTarget.fire("roamLineChange", roamLineData)
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})
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roamLine.bindPopup(
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() => {
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const html = `<div id="popupContent" class="marsBlackPanel animation-spaceInDown">
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<div class="marsBlackPanel-text">
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<div style="width: 200px;text-align:left;">
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<div>总 距 离：<span id="lblAllLen"> </span></div>
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<div>总 时 间：<span id="lblAllTime"> </span></div>
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<div>开始时间：<span id="lblStartTime"> </span></div>
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<div>剩余时间：<span id="lblRemainTime"> </span></div>
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<div>剩余距离：<span id="lblRemainLen"> </span></div>
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</div>
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</div>
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<span class="mars3d-popup-close-button closeButton" >×</span>
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</div>`
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return html
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},
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{ offsetY: -40, template: false }
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)
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// 刷新局部DOM,不影响popup面板的其他控件操作
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roamLine.on(mars3d.EventType.postRender, function (event) {
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const container = event.container // popup对应的DOM
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const params = roamLine?.info
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if (!params) {
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return
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}
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const lblAllLen = container.querySelector("#lblAllLen")
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if (lblAllLen) {
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lblAllLen.innerHTML = mars3d.MeasureUtil.formatDistance(roamLine.alllen)
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}
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const lblAllTime = container.querySelector("#lblAllTime")
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if (lblAllTime) {
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lblAllTime.innerHTML = mars3d.Util.formatTime(roamLine.alltimes / map.clock.multiplier)
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}
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const lblStartTime = container.querySelector("#lblStartTime")
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if (lblStartTime) {
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lblStartTime.innerHTML = mars3d.Util.formatDate(Cesium.JulianDate.toDate(roamLine.startTime), "yyyy-M-d HH:mm:ss")
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}
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const lblRemainTime = container.querySelector("#lblRemainTime")
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if (lblRemainTime) {
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lblRemainTime.innerHTML = mars3d.Util.formatTime((roamLine.alltimes - params.time) / map.clock.multiplier)
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}
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const lblRemainLen = container.querySelector("#lblRemainLen")
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if (lblRemainLen) {
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lblRemainLen.innerHTML = mars3d.MeasureUtil.formatDistance(roamLine.alllen - params.len)
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}
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})
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// 不贴地时，直接开始
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startFly()
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// 贴地时，异步计算完成后开始
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// roamLine.clampToGround({ has3dtiles: true }).then(function () {//异步计算完成贴地后再启动
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// //贴地后的路线值为flyLine.positions
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// startFly()
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// });
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}
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function startFly() {
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// 启动漫游
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roamLine.start()
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// 显示popup
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roamLine.openPopup()
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// 显示基本信息，名称、总长、总时间
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roamLineData.td_alltimes = mars3d.Util.formatTime(roamLine.alltimes)
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roamLineData.td_alllength = mars3d.MeasureUtil.formatDistance(roamLine.alllen)
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}
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// 显示实时坐标和时间
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function showRealTimeInfo(params, _alltime) {
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if (params == null) {
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return
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}
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let val = Math.ceil((params.time * 100) / _alltime)
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if (val < 1) {
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val = 1
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}
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if (val > 100) {
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val = 100
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}
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roamLineData.percent = val
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roamLineData.td_jd = params.lng
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roamLineData.td_wd = params.lat
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roamLineData.td_gd = mars3d.MeasureUtil.formatDistance(params.alt)
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roamLineData.td_times = mars3d.Util.formatTime(params.time)
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roamLineData.td_length = mars3d.MeasureUtil.formatDistance(params.len)
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if (params.hbgd) {
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roamLineData.td_dmhb = mars3d.MeasureUtil.formatDistance(params.hbgd)
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} else {
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roamLineData.td_dmhb = "未知"
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}
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if (params.ldgd) {
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roamLineData.td_ldgd = mars3d.MeasureUtil.formatDistance(params.ldgd)
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} else {
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roamLineData.td_ldgd = "未知"
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}
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}
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