92 lines
3.7 KiB
Plaintext
92 lines
3.7 KiB
Plaintext
<!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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<script src="./Build168/Cesium/Cesium.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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</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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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
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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, //是否显示选中的矩形框
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});
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// var tileset = new Cesium.Cesium3DTileset({
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// url: "./SampleData/cesiumlab/tileset.json",
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// dynamicScreenSpaceError: true,
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// dynamicScreenSpaceErrorDensity: 0.00278,
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// dynamicScreenSpaceErrorFactor: 4.0,
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// dynamicScreenSpaceErrorHeightFalloff: 0.25,
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// });
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// viewer.scene.primitives.add(tileset);
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// viewer.zoomTo(tileset);
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// 创建裁剪平面:new Cesium.ClippingPlaneCollection(options)
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// 一般来说，剪切平面的坐标是相对于它们所连接的对象的，所以距离设置为0的平面将通过对象的中心进行剪切。
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// options:
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/**
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* panels: ClippingPlane 对象数组，用于选择性地禁用每个平面外部的渲染。
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* enabled: 是否激活切面
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* modelMatrix: 4 × 4变换矩阵，指定相对于剪切平面原始坐标系的附加变换。
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* unionClippingRegions: 如果为true，则如果某个区域位于集合中任何平面的外部，则该区域将被剪切。否则，一个区域只有在每个平面的外部才会被剪切。
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* edgeColor: 用来突出物体被裁剪的边缘的颜色。
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* edgeWidth: 应用于剪切对象的边缘的高亮的宽度(以像素为单位)。
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*/
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const clippingPlanes = new Cesium.ClippingPlaneCollection({
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planes : [
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new Cesium.ClippingPlane(new Cesium.Cartesian3(0.0, 1.0, 0.0), 5.0)
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],
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edgeWidth:1
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});
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// Create an entity and attach the ClippingPlaneCollection to the model.
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const entity = viewer.entities.add({
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position : Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706, 10000),
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model : {
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uri : './SampleData/models/CesiumDrone.gltf',
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minimumPixelSize : 128,
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maximumScale : 20000,
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clippingPlanes : clippingPlanes
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}
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});
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viewer.zoomTo(entity);
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// viewer.trackedEntity = entity;//会使切割效果消失
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</script>
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</body>
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</html>
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