247 lines
9.6 KiB
HTML
247 lines
9.6 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<!-- Use correct character set. -->
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<meta charset="utf-8" />
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<!-- Tell IE to use the latest, best version. -->
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<!-- Make the application on mobile take up the full browser screen and disable user scaling. -->
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<meta
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name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
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/>
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<title>Learning Cesium!</title>
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<!-- 引入样式 -->
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<link rel="stylesheet" href="./js/elementui/index.css" />
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<script src="./js/vue2710.js"></script>
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<script src="./js/elementui/index.js"></script>
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<script src="./XbsjCesium/Cesium.js"></script>
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<script src="./js/XbsjEarth/XbsjEarth.js"></script>
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<style>
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@import url(./Build/Cesium/Widgets/widgets.css);
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html,
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body,
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#app,
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#cesiumContainer {
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width: 100%;
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height: 100%;
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margin: 0;
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padding: 0;
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overflow: hidden;
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}
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.menu-container {
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position: absolute;
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top: 30px;
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left: 100px;
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z-index: 9999;
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}
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</style>
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</head>
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<body>
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<div
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id="vueApp"
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style="width: 100%; height: 100%; background: grey; position: relative"
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>
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<earth-comp></earth-comp>
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</div>
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<script>
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Cesium.Ion.defaultAccessToken =
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"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI5ZjRjNTZkNC01NDYxLTRhMjQtOGEwZC1kZjA3YzQ5YTJlZDkiLCJpZCI6MjYwODQsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1ODcxOTMwODN9.prGsSKyAW_9Ow5zHYPhbm3LsQL-ApQw5-5PNJkDaHi8";
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// 1 创建Earth的vue组件
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var EarthComp = {
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template: `
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<div style="width: 100%; height: 100%">
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<div ref="earthContainer" style="width: 100%; height: 100%">
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</div>
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<div class="box" style="position: absolute; left: 18px; top: 18px; color: white; background: rgba(0, 0, 0, 0.6); padding: 20px; border-radius: 25px;min-width:350px; font-size:24px; font-family: 宋体;">
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<div class="defultbtn" :class="{'btnon':playing}" @click="playing = !playing">路径播放</div>
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<div class="defultbtn" style="margin-left:20px;" :class="{'btnon':cameraAttached}" @click=cameraAttachedClick>相机绑定</div><br/>
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<span @click="show = !show" class="checkbox"><input class="fly" type="checkbox" v-model="show">路径显隐</span><br/>
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<span>当前速度: {{ currentSpeed }}m/s</span><br/>
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<span><input type="range" min="0" max="100" step="1" v-model.number="currentSpeed"></span><br/>
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<span>当前位置：{{currentD | numFilter}}米</span>
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</div>
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</div>
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`,
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data() {
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return {
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_earth: undefined, // 注意：Earth和Cesium的相关变量放在vue中，必须使用下划线作为前缀！
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show: true, // 控制路径的显示与隐藏，默认为隐藏
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// 当前播放速度，单位为米/秒。
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// 注意，此属性可以实时修改，修改后的速度立即生效，所以可以动态修改路径上物体的前进速度！
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currentSpeed: 0,
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// 当前步进距离
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// 指当前播放状态下由第一个关键点沿路径运动到当前位置的长度，单位是米。
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// 当前playing属性为false时，此属性恒定不变；当playing为true，此属性会自动增加。 随着currentD的变化，会实时计算currentPosition、currentRotation这两个属性。 currentPosition指当前位置，currentRotation指当前姿态
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currentD: 0,
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playing: true,
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cameraAttached: false,
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};
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},
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// 1.1 资源创建
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mounted() {
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// 1.1.1 创建地球
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var earth = new XE.Earth(this.$refs.earthContainer);
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// 1.1.2 场景配置
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earth.sceneTree.root = {
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expand: true,
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title: "预览场景",
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children: [
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{
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ref: "tileset",
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czmObject: {
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name: "大雁塔",
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xbsjType: "Tileset",
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url: "./SampleData/Cesium3DTiles/dayanta/tileset.json",
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xbsjUseOriginTransform: false,
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skipLevelOfDetail: false,
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},
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},
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{
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ref: "path1",
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czmObject: {
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xbsjType: "Path",
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positions: [
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[1.9016746584889261, 0.5972140444354529, 540.3422462577171],
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[1.9017267341518718, 0.5972133503414322, 520.1137699152557],
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[1.9017257997179968, 0.5972736030398242, 528.3876170108886],
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[1.9016747349263112, 0.5972754003153069, 521.087861389408],
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],
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rotations: [
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[
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6.868275118748086, -0.2742692911775144,
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0.0016584301080495578,
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],
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[
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5.703866308921896, -0.19385405041989068,
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6.281509509407803,
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],
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[
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3.8005195675504133, -0.2597408290639396,
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6.281339310424716,
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],
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[
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2.501667530825695, -0.2173829253288364,
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0.001819016773946025,
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],
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],
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show: true, // 显示路径
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loop: true, // 是否为环线
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showDirection: false, // 显示方向(默认为true)
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playing: true, // 飞行
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// 是否循环播放
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// 如果为false，则playing设置为true时，会从当前位置播放到最后一个关键点，并停止播放，此时playing属性会自动变成false。 若此属性为true时，播放到最后一个关键点以后，将自动重第一个关键点继续播放。
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loopPlay: true,
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},
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},
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{
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czmObject: {
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name: "默认影像",
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xbsjType: "Imagery",
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xbsjImageryProvider:
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XE.Obj.Imagery.defaultImageryProviderConfig,
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},
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},
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],
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};
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var tileset = earth.sceneTree.$refs.tileset.czmObject;
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var path1 = earth.sceneTree.$refs.path1.czmObject;
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// 定义一个pin用来跟踪路径
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const pin = new XE.Obj.Pin(earth);
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// 飞入大雁塔
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path1.flyTo();
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// 1.1.3 数据绑定
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// 双向绑定的属性，如果一方发生变化，另一方同样会跟随变化
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this._showUnbind = XE.MVVM.bind(this, "show", path1, "show");
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this._currentSpeedUnbind = XE.MVVM.bind(
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this,
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"currentSpeed",
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path1,
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"currentSpeed"
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);
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this._currentDUnbind = XE.MVVM.bind(
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this,
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"currentD",
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path1,
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"currentD"
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);
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this._cameraAttachedUnbind = XE.MVVM.bind(
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this,
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"cameraAttached",
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path1,
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"cameraAttached"
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);
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this._playingUnbind = XE.MVVM.bind(this, "playing", path1, "playing");
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// 1.1.4 跟踪
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// 单向绑定的属性，pin将跟踪path1，但pin发生变化path1并不会跟踪！
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// currentPosition 当前相机位置，形式如：[0, 0, 0] 该数组中的元素分别表示经度（单位弧度）、纬度（单位弧度）、高度（单位米）。 注意该属性，为只读属性！
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this._pinUnbind = XE.MVVM.track(
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pin,
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"position",
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path1,
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"currentPosition"
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);
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this._earth = earth;
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// only for Debug
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window.tileset = tileset;
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window.path1 = path1;
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window.pin = pin;
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window.earth = earth;
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},
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filters: {
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numFilter(value) {
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// 截取当前数据到小数点后两位
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let realVal = parseFloat(value).toFixed(2);
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return realVal;
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},
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},
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methods: {
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cameraAttachedClick() {
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this.cameraAttached = !this.cameraAttached;
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// 飞回原始位置
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earth.camera.flyTo(
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[1.9017007350831854, 0.5971922118633656, 852.1812706303504],
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0,
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[1.794120407794253e-13, -0.7863066183499514, 6.283185307179586]
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);
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},
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},
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// 1.2 资源销毁
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beforeDestroy() {
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// vue程序销毁时，需要清理相关资源
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this._showUnbind = this._showUnbind && this._showUnbind();
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this._currentSpeedUnbind =
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this._currentSpeedUnbind && this._currentSpeedUnbind();
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this._currentDUnbind = this._currentDUnbind && this._currentDUnbind();
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this._pinUnbind = this._pinUnbind && this._pinUnbind();
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this._cameraAttachedUnbind =
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this._cameraAttachedUnbind && this._cameraAttachedUnbind();
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this._playingUnbind = this._playingUnbind && this._playingUnbind();
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this._earth = this._earth && this._earth.destroy();
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},
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};
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// 2 创建vue程序
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// XE.ready()用来加载Cesium.js等相关资源
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XE.ready().then(() => {
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var app = new Vue({
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el: "#vueApp",
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components: {
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EarthComp,
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},
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});
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});
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</script>
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</body>
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</html>
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