331 lines
11 KiB
HTML
331 lines
11 KiB
HTML
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<!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>天地图三维服务</title>
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<!-- <script src="./Build168/Cesium/Cesium.js"></script> -->
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<script src="./Build/Cesium/Cesium.js"></script>
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<!-- 添加天地图的cesium的扩展插件，目前支持cesuim1.52、1.58、1.63.1。 -->
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<script src="http://api.tianditu.gov.cn/cdn/plugins/cesium/cesiumTdt.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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#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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#credit {
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display: none;
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}
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</style>
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</head>
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<body>
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<div id="cesiumContainer"></div>
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<div id="credit"></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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var token = "bf156eb3c72350d62b008dc8a4ae1016";
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// 服务域名
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var tdtUrl = "https://t{s}.tianditu.gov.cn/";
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// 服务负载子域,天地图地图服务二级域名包括t0-t7，可以随机选择使用，如http://t2.tianditu.gov.cn/vec_c/wmts?tk=您的密钥
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var subdomains = ["0", "1", "2", "3", "4", "5", "6", "7"];
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/**
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* Viewer对象
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* 用于构建应用程序的基本小部件。它将所有标准的Cesium部件组合到一个可重用的包中。
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* 小部件可以通过使用mixin来扩展，来添加对各种应用程序有用的功能
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*/
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//Initialize the viewer widget with several custom options and mixins.
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var viewer = new Cesium.Viewer("cesiumContainer", {
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/**
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* 场景模式,默认SceneMode.SCENE3D
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* SceneMode:指定场景是3D/2D/2.5D,可选值：
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* MORPHING：在模式之间变形，如3D转2D
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* COLUMBUS_VIEW：2.5D视角，地图会被平铺，高度为非零的对象被绘制在上面。
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* SCENE2D:2D模式，地图会被自顶向下正射投影
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* SCENE3D：3D模式，一个传统的三维视角的全球。
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*/
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// sceneMode : Cesium.SceneMode.COLUMBUS_VIEW,
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sceneMode: Cesium.SceneMode.SCENE3D,
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//指定椭球面提供地形或其他几何图形数据,
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terrainProvider: Cesium.createWorldTerrain(),
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//指定影像数据的数据源,该选项只有在baseLayerPicker设置为false时生效
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// imageryProvider : new Cesium.OpenStreetMapImageryProvider({
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// url : 'https://a.tile.openstreetmap.org/'
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// }),
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//设置背景,如果为false则星星/月亮/太阳都不会渲染
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// skyBox : new Cesium.SkyBox({
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// sources : {
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// positiveX : 'stars/100_BK.jpg',
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// negativeX : 'stars/100_BK.jpg',
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// positiveY : 'stars/100_BK.jpg',
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// negativeY : 'stars/100_BK.jpg',
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// positiveZ : 'stars/100_BK.jpg',
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// negativeZ : 'stars/100_BK.jpg'
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// }
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// }),
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// Show Columbus View map with Web Mercator projection
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mapProjection: new Cesium.WebMercatorProjection(),
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geocoder: false, //位置查找
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homeButton: false, //视图返回初始位置
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sceneModePicker: false, //视角选择器
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baseLayerPicker: false, //底图选择器
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navigationHelpButton: false, //导航帮助按钮
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animation: false, //动画控制器
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creditContainer: "credit", //版权显示,指定dom对象的id,再通过id样式可以隐藏CESIUM 版本图标
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timeline: false, //时间线
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fullscreenButton: false, //全屏控件
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vrButton: false,
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selectionIndicator: false,
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// infoBox:false
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// shouldAnimate:true
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scene3DOnly: true, //默认false，若为true,所有几何体实例将仅会在3D模式中渲染(在GPU内存中)
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});
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// 叠加影像服务
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var imgMap = new Cesium.UrlTemplateImageryProvider({
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url: tdtUrl + "DataServer?T=img_w&x={x}&y={y}&l={z}&tk=" + token,
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subdomains: subdomains,
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tilingScheme: new Cesium.WebMercatorTilingScheme(),
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maximumLevel: 18,
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});
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viewer.imageryLayers.addImageryProvider(imgMap);
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// 叠加国界服务
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var iboMap = new Cesium.UrlTemplateImageryProvider({
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url: tdtUrl + "DataServer?T=ibo_w&x={x}&y={y}&l={z}&tk=" + token,
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subdomains: subdomains,
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tilingScheme: new Cesium.WebMercatorTilingScheme(),
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maximumLevel: 10,
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});
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viewer.imageryLayers.addImageryProvider(iboMap);
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// 叠加地形服务
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var terrainUrls = new Array();
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for (var i = 0; i < subdomains.length; i++) {
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var url =
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tdtUrl.replace("{s}", subdomains[i]) +
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"DataServer?T=elv_c&tk=" +
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token;
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terrainUrls.push(url);
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}
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var provider = new Cesium.GeoTerrainProvider({
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urls: terrainUrls,
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});
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viewer.terrainProvider = provider;
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// 将三维球定位到中国
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(103.84, 31.15, 17850000),
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orientation: {
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heading: Cesium.Math.toRadians(348.4202942851978),
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pitch: Cesium.Math.toRadians(-89.74026687972041),
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roll: Cesium.Math.toRadians(0),
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},
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complete: function callback() {
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// 定位完成之后的回调函数
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},
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});
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// 叠加三维地名服务
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var wtfs = new Cesium.GeoWTFS({
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viewer,
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subdomains: subdomains,
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metadata: {
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boundBox: {
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minX: -180,
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minY: -90,
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maxX: 180,
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maxY: 90,
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},
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minLevel: 1,
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maxLevel: 20,
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},
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aotuCollide: true, //是否开启避让
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collisionPadding: [5, 10, 8, 5], //开启避让时，标注碰撞增加内边距，上、右、下、左
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serverFirstStyle: true, //服务端样式优先
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labelGraphics: {
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font: "28px sans-serif",
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fontSize: 28,
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fillColor: Cesium.Color.WHITE,
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scale: 0.5,
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outlineColor: Cesium.Color.BLACK,
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outlineWidth: 5,
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style: Cesium.LabelStyle.FILL_AND_OUTLINE,
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showBackground: false,
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backgroundColor: Cesium.Color.RED,
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backgroundPadding: new Cesium.Cartesian2(10, 10),
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horizontalOrigin: Cesium.HorizontalOrigin.MIDDLE,
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verticalOrigin: Cesium.VerticalOrigin.TOP,
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eyeOffset: Cesium.Cartesian3.ZERO,
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pixelOffset: new Cesium.Cartesian2(0, 8),
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},
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billboardGraphics: {
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.CENTER,
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eyeOffset: Cesium.Cartesian3.ZERO,
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pixelOffset: Cesium.Cartesian2.ZERO,
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alignedAxis: Cesium.Cartesian3.ZERO,
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color: Cesium.Color.WHITE,
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rotation: 0,
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scale: 1,
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width: 18,
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height: 18,
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},
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});
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//三维地名服务，使用wtfs服务
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wtfs.getTileUrl = function () {
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return tdtUrl + "mapservice/GetTiles?lxys={z},{x},{y}&tk=" + token;
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};
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wtfs.getIcoUrl = function () {
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return tdtUrl + "mapservice/GetIcon?id={id}&tk=" + token;
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};
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wtfs.initTDT([
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{
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x: 6,
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y: 1,
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level: 2,
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boundBox: { minX: 90, minY: 0, maxX: 135, maxY: 45 },
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},
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{
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x: 7,
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y: 1,
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level: 2,
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boundBox: { minX: 135, minY: 0, maxX: 180, maxY: 45 },
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},
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{
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x: 6,
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y: 0,
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level: 2,
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boundBox: { minX: 90, minY: 45, maxX: 135, maxY: 90 },
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},
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{
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x: 7,
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y: 0,
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level: 2,
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boundBox: { minX: 135, minY: 45, maxX: 180, maxY: 90 },
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},
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{
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x: 5,
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y: 1,
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level: 2,
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boundBox: { minX: 45, minY: 0, maxX: 90, maxY: 45 },
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},
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{
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x: 4,
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y: 1,
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level: 2,
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boundBox: { minX: 0, minY: 0, maxX: 45, maxY: 45 },
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},
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{
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x: 5,
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y: 0,
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level: 2,
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boundBox: { minX: 45, minY: 45, maxX: 90, maxY: 90 },
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},
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{
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x: 4,
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y: 0,
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level: 2,
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boundBox: { minX: 0, minY: 45, maxX: 45, maxY: 90 },
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},
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{
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x: 6,
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y: 2,
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level: 2,
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boundBox: { minX: 90, minY: -45, maxX: 135, maxY: 0 },
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},
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{
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x: 6,
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y: 3,
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level: 2,
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boundBox: { minX: 90, minY: -90, maxX: 135, maxY: -45 },
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},
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{
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x: 7,
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y: 2,
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level: 2,
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boundBox: { minX: 135, minY: -45, maxX: 180, maxY: 0 },
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},
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{
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x: 5,
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y: 2,
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level: 2,
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boundBox: { minX: 45, minY: -45, maxX: 90, maxY: 0 },
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},
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{
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x: 4,
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y: 2,
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level: 2,
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boundBox: { minX: 0, minY: -45, maxX: 45, maxY: 0 },
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},
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{
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x: 3,
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y: 1,
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level: 2,
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boundBox: { minX: -45, minY: 0, maxX: 0, maxY: 45 },
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},
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{
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x: 3,
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y: 0,
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level: 2,
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boundBox: { minX: -45, minY: 45, maxX: 0, maxY: 90 },
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},
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{
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x: 2,
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y: 0,
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level: 2,
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boundBox: { minX: -90, minY: 45, maxX: -45, maxY: 90 },
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},
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{
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x: 0,
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y: 1,
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level: 2,
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boundBox: { minX: -180, minY: 0, maxX: -135, maxY: 45 },
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},
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{
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x: 1,
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y: 0,
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level: 2,
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boundBox: { minX: -135, minY: 45, maxX: -90, maxY: 90 },
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},
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{
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x: 0,
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y: 0,
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level: 2,
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boundBox: { minX: -180, minY: 45, maxX: -135, maxY: 90 },
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},
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]);
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//Add basic drag and drop functionality
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viewer.extend(Cesium.viewerDragDropMixin);
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//Show a pop-up alert if we encounter an error when processing a dropped file
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viewer.dropError.addEventListener(function (dropHandler, name, error) {
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console.log(error);
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window.alert(error);
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});
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</script>
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</body>
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|||
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</html>
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