learning_cesium/特效_发光墙体.html

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2024-03-19 18:06:25 +08:00
<!DOCTYPE html>
<html lang="en">
<head>
<!-- Use correct character set. -->
<meta charset="utf-8" />
<!-- Tell IE to use the latest, best version. -->
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<!-- Make the application on mobile take up the full browser screen and disable user scaling. -->
<meta
name="viewport"
content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
/>
<title>Learning Cesium!</title>
<script src="./Build/Cesium/Cesium.js"></script>
<script src="./js/utils/WallDiffuseMaterialProperty.js"></script>
<script src="./js/utils/dynamicWallMaterialProperty.js"></script>
<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", {
geocoder: false, //位置查找
homeButton: false, //视图返回初始位置
sceneModePicker: false, //视角选择器
// baseLayerPicker:false,//底图选择器
navigationHelpButton: false, //导航帮助按钮
animation: false, //动画控制器
// creditContainer:"credit",//版权显示
timeline: false, //时间线
fullscreenButton: false, //全屏控件
vrButton: false,
infoBox: false,
selectionIndicator: false,
});
let url = "http://121.33.231.74:5097/geoserver/iot/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=iot%3Azhujiang_boundary&maxFeatures=99999&outputFormat=application%2Fjson"
fetch(url).then(res=>res.json()).then(result=>{
let coords = result.features[0].geometry.coordinates[0][0]
viewer.entities.add({
name: "Green wall from surface with outline",
wall: {
positions: Cesium.Cartesian3.fromDegreesArray(coords.flat(2)),
material: new Cesium.DynamicWallMaterialProperty({
color: Cesium.Color.fromBytes(255, 255, 0).withAlpha(0.7),
duration: 3000,
}),
minimumHeights:Array(coords.length).fill(100),
maximumHeights:Array(coords.length).fill(5000),
outline: false,
},
});
})
/**
* 墙体的创建方式:
* 方式一使用WallGraphics实体创建,new Cesium.WallGraphics(options)
* options 的主要参数:
* show
* positions
* minimumHeights
* maximumHeights
* granularity
* fill
* material
* outline
* outlineColor
* outlineWidth
* shadows
* distanceDisplayCondition
*/
const greenWall = viewer.entities.add({
name: "Green wall from surface with outline",
wall: {
positions: Cesium.Cartesian3.fromDegreesArrayHeights([
-107.0, 43.0, 100000.0, -97.0, 43.0, 100000.0, -97.0, 40.0,
100000.0, -107.0, 40.0, 100000.0, -107.0, 43.0, 100000.0,
]),
material: new Cesium.WallDiffuseMaterialProperty({
color: new Cesium.Color(1.0, 1.0, 0.0, 1.0),
}),
outline: false,
},
});
const redWall = viewer.entities.add({
name: "动态墙体",
wall: {
positions: Cesium.Cartesian3.fromDegreesArrayHeights([
-115.0, 44.0, 200000.0, -90.0, 44.0, 200000.0,
]),
minimumHeights: [100000.0, 100000.0],
material: new Cesium.DynamicWallMaterialProperty({
color: Cesium.Color.fromBytes(255, 255, 0).withAlpha(0.7),
duration: 1000,
}),
},
});
</script>
</body>
</html>