2025-03-11 08:25:45 +00:00
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<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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2025-03-19 03:00:22 +00:00
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<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
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<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
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2025-03-11 08:25:45 +00:00
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<style>
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button{
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font-size: 20px;
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}
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</style>
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</head>
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<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
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<input id="floor" value="10" type="text">层
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<button onclick="initFloor()">生成</button>
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<button onclick="openFloorModel()">展开</button>
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<button onclick="closeFloorModel()">合并</button>
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<script type="text/javascript">
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2025-06-07 11:30:00 +00:00
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyMjBhMzcxMC0wNjBiLTRmYjItYjY1MC0wMzAwMzMyMGUyMmEiLCJpZCI6MzAzNzc3LCJpYXQiOjE3NDc2Mzk0NTV9.E_90aKtVdzRGlU2z48VwJ4mWvl-uuDkfQBCOO6zbzn4'
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2025-03-11 08:25:45 +00:00
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const viewer = new Cesium.Viewer('map', {});
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viewer.scene.debugShowFramesPerSecond = true;
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viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
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viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);
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viewer.camera.setView({
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destination: Cesium.Cartesian3.fromDegrees(114.270556, 30.540943, 97.40),
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orientation: {
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heading: Cesium.Math.toRadians(291.9),
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pitch: Cesium.Math.toRadians(-26.2),
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roll: Cesium.Math.toRadians(360),
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}
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});
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let floor = 10;
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let x = 114.268997
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let y = 30.541476
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let floorArr = [];
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let arr = [];
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initFloor();
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function initFloor() {
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viewer.entities.removeAll()
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floorArr=[]
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floor = document.getElementById('floor').value;
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for (let i = 0; i < floor; i++) {
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var position = Cesium.Cartesian3.fromDegrees(x, y, i * 3);
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var entity = viewer.entities.add({
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position: position,
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model: {
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uri: '//data.mars3d.cn/gltf/mars/floor/floor.glb',
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scale: 1,
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}
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});
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floorArr.push({
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pos: [x, y, i * 3],
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entity: entity
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});
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}
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var position1 = Cesium.Cartesian3.fromDegrees(x, y, floor * 3);
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var entity1 = viewer.entities.add({
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position: position1,
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model: {
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uri: '//data.mars3d.cn/gltf/mars/floor/top.glb',
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scale: 1,
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}
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});
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floorArr.push({
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pos: [x, y, floor * 3],
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entity: entity1
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});
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}
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function closeFloorModel() {
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for (let i = 0; i < floorArr.length; i++) {
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const element = floorArr[i];
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element.entity.position = Cesium.Cartesian3.fromDegrees(element.pos[0], element.pos[1], element.pos[2]/1);
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}
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}
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function openFloorModel() {
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for (let i = 0; i < floorArr.length; i++) {
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const element = floorArr[i];
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element.entity.position = Cesium.Cartesian3.fromDegrees(element.pos[0], element.pos[1], element.pos[2]*2);
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}
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}
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</script>
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</body>
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</html>
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