learning_cesium/加载WFS面要素行政边界.html

118 lines
4.4 KiB
HTML
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<script src="./Build/Cesium/Cesium.js"></script>
<link href="./Build/Cesium/Widgets/widgets.css" rel="stylesheet" />
<style>
@import url(./Build/Cesium/Widgets/widgets.css);
html,
body,
#cesiumContainer {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
overflow: hidden;
}
</style>
</head>
<body>
<div id="cesiumContainer"></div>
<script>
Cesium.Ion.defaultAccessToken =
"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI5ZjRjNTZkNC01NDYxLTRhMjQtOGEwZC1kZjA3YzQ5YTJlZDkiLCJpZCI6MjYwODQsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1ODcxOTMwODN9.prGsSKyAW_9Ow5zHYPhbm3LsQL-ApQw5-5PNJkDaHi8";
var viewer = new Cesium.Viewer("cesiumContainer", {
// terrainProvider: Cesium.createWorldTerrain({
// requestVertexNormal: true, //添加地形光照
// requestWaterMask: true, //添加水面波浪效果
// }),
// baseLayerPicker: false, //底图选择器
// mapProjection : new Cesium.WebMercatorProjection(),
// geocoder:false,//位置查找
// homeButton:false,//视图返回初始位置
// sceneModePicker:false,//视角选择器
// navigationHelpButton:false,//导航帮助按钮
// animation:false,//动画控制器
// // 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
// timeline:false,//时间线
// fullscreenButton:false,//全屏控件
// vrButton:false,
// infoBox:true ,
// shouldAnimate:true,
// 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)
// terrainProvider: Cesium.createWorldTerrain({
// requestVertexNormal: true, //添加地形光照
// requestWaterMask: true, //添加水面波浪效果
// }),
});
viewer.imageryLayers.removeAll();
// 添加 Mapbox tile provider
const mapboxAccess =
"pk.eyJ1IjoicWl1c2hpamllIiwiYSI6ImNsMDNvdDRybDEyc2YzZG9kbWZoY2FuOW0ifQ.4FH-BUupi46Z0zQ-CEm_Ig";
// 样式id查看https://docs.mapbox.com/api/maps/styles/
// URL格式的 mapbox://styles/:owner/:style 其中 :owner 是您的 Mapbox 账户名 :style 是样式 ID 。
// 可选值streets-v10、outdoors-v10 、light-v9、dark-v9、satellite-v9、satellite-streets-v10
const mapboxStyleImagery = new Cesium.MapboxStyleImageryProvider({
styleId: "dark-v9",
accessToken: mapboxAccess,
// proxy: new Cesium.DefaultProxy("http://127.0.0.1:8080/proxy/"),
});
viewer.imageryLayers.addImageryProvider(mapboxStyleImagery);
var scene = viewer.scene;
viewer.camera.flyTo({
destination: Cesium.Cartesian3.fromDegrees(114.91145257593077, 32.36093602262491,40000),
orientation: {
heading: Cesium.Math.toRadians(0),
pitch: Cesium.Math.toRadians(-90),
roll: Cesium.Math.toRadians(0),
},
});
// 加载淮河水系面
let url = "http://localhost:8088/geoserver/allRegion/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=allRegion%3Axixian&maxFeatures=9999&outputFormat=application%2Fjson";
fetch(url).then(res=>res.json()).then(result=>{
console.log(result)
result.features.forEach(feature=>{
addGlowFeature(feature)
})
})
function addGlowFeature(feature){
let geometryType = feature.geometry.type;
let coord = feature.geometry.coordinates;
let geometryName = feature.geometry_name;
if(geometryType == "MultiPolygon"){
let polygon = coord[0];
// 只取外环,构造边界线
polygon[0].forEach(coord=>{
})
var glowingLine = viewer.entities.add({
name: "具有发光效果的线",
polyline: {
positions: Cesium.Cartesian3.fromDegreesArray(polygon[0].flat(2)),
width: 10,
material: new Cesium.PolylineGlowMaterialProperty({
glowPower: 0.2,
color: Cesium.Color.RED,
}),
followSurface: false, //是否贴着地表
},
});
}
}
</script>
</body>
</html>