DSDSServer2024/build/build.20240805/static/js/Cesium-1.53/Apps/Sandcastle/gallery/Clamp to 3D Tiles.html

83 lines
2.7 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
<meta name="description" content="Clamp a model to a 3D Tileset using the clampToHeight function.">
<meta name="cesium-sandcastle-labels" content="Showcases, 3D Tiles">
<title>Cesium Demo</title>
<script type="text/javascript" src="../Sandcastle-header.js"></script>
<script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script>
<script type="text/javascript">
if(typeof require === 'function') {
require.config({
baseUrl : '../../../Source',
waitSeconds : 120
});
}
</script>
</head>
<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
<style>
@import url(../templates/bucket.css);
</style>
<div id="cesiumContainer" class="fullSize"></div>
<div id="loadingOverlay"><h1>Loading...</h1></div>
<div id="toolbar"></div>
<script id="cesium_sandcastle_script">
function startup(Cesium) {
'use strict';
//Sandcastle_Begin
var viewer = new Cesium.Viewer('cesiumContainer', {
terrainProvider : Cesium.createWorldTerrain()
});
var scene = viewer.scene;
var clock = viewer.clock;
var entity;
var positionProperty;
var dataSourcePromise = Cesium.CzmlDataSource.load('../../SampleData/ClampToGround.czml');
viewer.dataSources.add(dataSourcePromise).then(function(dataSource) {
entity = dataSource.entities.getById('CesiumMilkTruck');
positionProperty = entity.position;
});
var tileset = scene.primitives.add(
new Cesium.Cesium3DTileset({
url: Cesium.IonResource.fromAssetId(6074)
})
);
viewer.camera.setView({
destination: new Cesium.Cartesian3(1216403.8845586285, -4736357.493351395, 4081299.715698949),
orientation: new Cesium.HeadingPitchRoll(4.2892217081808806, -0.4799070147502502, 6.279789177843313),
endTransform : Cesium.Matrix4.IDENTITY
});
if (scene.clampToHeightSupported) {
tileset.initialTilesLoaded.addEventListener(start);
} else {
console.log('This browser does not support clampToHeight.');
}
function start() {
clock.shouldAnimate = true;
var objectsToExclude = [entity];
scene.postRender.addEventListener(function() {
var position = positionProperty.getValue(clock.currentTime);
entity.position = scene.clampToHeight(position, objectsToExclude);
});
}
//Sandcastle_End
Sandcastle.finishedLoading();
}
if (typeof Cesium !== 'undefined') {
startup(Cesium);
} else if (typeof require === 'function') {
require(['Cesium'], startup);
}
</script>
</body>
</html>