222 lines
9.1 KiB
HTML
222 lines
9.1 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<script src="./Build/Cesium/Cesium.js"></script>
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<script src="./js/turf.min.js"></script>
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<link href="./Build/Cesium/Widgets/widgets.css" rel="stylesheet" />
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<!-- 添加罗盘 -->
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<script>
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var defineProperties = Object.defineProperties;
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</script>
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<script src="./js/nav/CesiumNavigation.umd.js"></script>
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<link href="./js/nav/cesium-navigation.css" rel="stylesheet" />
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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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</style>
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</head>
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<body>
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<div id="cesiumContainer"></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 viewer = new Cesium.Viewer("cesiumContainer", {
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// terrainProvider: Cesium.createWorldTerrain({
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// requestVertexNormal: true, //添加地形光照
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// requestWaterMask: true, //添加水面波浪效果
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// }),
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// baseLayerPicker: false, //底图选择器
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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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// 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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// infoBox:true ,
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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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// terrainProvider: Cesium.createWorldTerrain({
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// requestVertexNormal: true, //添加地形光照
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// requestWaterMask: true, //添加水面波浪效果
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// }),
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});
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viewer.imageryLayers.removeAll();
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// 添加 Mapbox tile provider
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const mapboxAccess =
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"pk.eyJ1IjoicWl1c2hpamllIiwiYSI6ImNsMDNvdDRybDEyc2YzZG9kbWZoY2FuOW0ifQ.4FH-BUupi46Z0zQ-CEm_Ig";
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// 样式id查看：https://docs.mapbox.com/api/maps/styles/
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// URL格式的 mapbox://styles/:owner/:style， 其中 :owner 是您的 Mapbox 账户名 :style 是样式 ID 。
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// 可选值：streets-v10、outdoors-v10 、light-v9、dark-v9、satellite-v9、satellite-streets-v10
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const mapboxStyleImagery = new Cesium.MapboxStyleImageryProvider({
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styleId: "dark-v9",
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accessToken: mapboxAccess,
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// proxy: new Cesium.DefaultProxy("http://127.0.0.1:8080/proxy/"),
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});
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viewer.imageryLayers.addImageryProvider(mapboxStyleImagery);
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var options = {};
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// 用于在使用重置导航重置地图视图时设置默认视图控制。接受的值是Cesium.Cartographic 和 Cesium.Rectangle.
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options.defaultResetView = Cesium.Rectangle.fromDegrees(80, 22, 130, 50);
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// 用于启用或禁用罗盘。true是启用罗盘，false是禁用罗盘。默认值为true。如果将选项设置为false，则罗盘将不会添加到地图中。
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options.enableCompass = true;
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// 用于启用或禁用缩放控件。true是启用，false是禁用。默认值为true。如果将选项设置为false，则缩放控件将不会添加到地图中。
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options.enableZoomControls = true;
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// 用于启用或禁用距离图例。true是启用，false是禁用。默认值为true。如果将选项设置为false，距离图例将不会添加到地图中。
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options.enableDistanceLegend = true;
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// 用于启用或禁用指南针外环。true是启用，false是禁用。默认值为true。如果将选项设置为false，则该环将可见但无效。
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options.enableCompassOuterRing = true;
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CesiumNavigation.umd(viewer, options);
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var scene = viewer.scene;
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(
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114.89555032,
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32.40536756,
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4000
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),
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orientation: {
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heading: Cesium.Math.toRadians(0),
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pitch: Cesium.Math.toRadians(-90),
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roll: Cesium.Math.toRadians(0),
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},
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});
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// 加载淮河水系面
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let url =
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"http://localhost:8088/geoserver/allRegion/ows?srsname=EPSG:4326&service=WFS&version=1.0.0&request=GetFeature&typeName=allRegion%3Ajiguan&maxFeatures=50&outputFormat=application%2Fjson";
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fetch(url)
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.then((res) => res.json())
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.then((result) => {
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const primitives = new Cesium.PrimitiveCollection();
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const labelCollection = new Cesium.LabelCollection();
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let colorOption = [0.0, 255, 0.0, 0.8];
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let color = new Cesium.ColorGeometryInstanceAttribute.fromColor(
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Cesium.Color.fromBytes(
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colorOption[0],
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colorOption[1],
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colorOption[2],
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colorOption[3]
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)
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);
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result.features.forEach((feature) => {
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// 添加面要素
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primitives.add(createPrimitiveByFeature1(feature, color));
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// 添加label
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labelCollection.add(addLabel(feature));
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});
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viewer.scene.primitives.add(primitives);
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viewer.scene.primitives.add(labelCollection);
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// window.labelCollection = labelCollection
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});
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function addLabel(feature) {
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// 计算中心点
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let polygon = feature.geometry.coordinates[0];
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let points = [];
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polygon.forEach((ring) => {
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ring.forEach((coord) => {
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points.push([coord[0], coord[1]]);
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});
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});
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let pointss = turf.points(points);
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let centerResult = turf.center(pointss);
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// console.log(centerResult)
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let center = centerResult.geometry.coordinates;
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let height = 30;
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// addLine(center,height);
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return {
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position: Cesium.Cartesian3.fromDegrees(center[0], center[1], height),
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text: feature.properties["名称"]
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? feature.properties["名称"]
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: "null",
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font: "24px Helvetica",
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER, // 水平对齐方式
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// verticalOrigin:Cesium.HorizontalOrigin.CENTER,// 垂直对齐方式
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fillColor: Cesium.Color.WHITE,
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outlineColor: Cesium.Color.BLACK,
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outlineWidth: 1,
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showBackground: true,
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style: Cesium.LabelStyle.FILL_AND_OUTLINE,
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scale: 0.8,
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disableDepthTestDistance: 100.0,
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distanceDisplayCondition: new Cesium.DistanceDisplayCondition(
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10.0,
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30000.0
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), //根据到相机的距离确定可见性。
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scaleByDistance: new Cesium.NearFarScalar(500, 1, 30000, 0.0),
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// translucencyByDistance: new Cesium.NearFarScalar(500, 1, 1400, 0.0)
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};
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}
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function addLine(center, height) {
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scene.primitives.add(
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new Cesium.Primitive({
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geometryInstances: new Cesium.GeometryInstance({
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geometry: new Cesium.PolylineGeometry({
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positions: Cesium.Cartesian3.fromDegreesArrayHeights([
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center[0],
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center[1],
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0,
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center[0],
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center[1],
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height,
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]),
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width: 2.0,
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arcType: Cesium.ArcType.RHUMB, //ArcType. GEODESIC， NONE ， RHUMB
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// colors:[Cesium.Color.VIOLET,Cesium.Color.WHEAT,Cesium.Color.THISTLE],//指定线段每段的颜色，数量必须与线段数相同
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}),
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attributes: {
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// 通过attributes属性统一指定线段颜色
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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new Cesium.Color(44 / 255, 44 / 255, 44 / 255, 0.2)
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),
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},
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}),
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appearance: new Cesium.PolylineColorAppearance({
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translucent: false,
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}),
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})
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);
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}
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function createPrimitiveByFeature1(feature, color) {
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let coords = feature.geometry.coordinates;
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let ground = new Cesium.GroundPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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geometry: new Cesium.PolygonGeometry({
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polygonHierarchy: new Cesium.PolygonHierarchy(
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Cesium.Cartesian3.fromDegreesArrayHeights(coords.flat(3))
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),
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}),
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id: feature.properties,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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new Cesium.Color(1.0, 0, 1.0, 1.0)
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),
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},
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}),
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appearance: new Cesium.PerInstanceColorAppearance({
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translucent: false,
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}),
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});
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return ground;
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}
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</script>
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</body>
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</html>
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