<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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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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<meta
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name="description"
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content="Clamp a model to a 3D Tileset using the clampToHeight function."
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/>
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<meta name="cesium-sandcastle-labels" content="Showcases, 3D Tiles" />
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<title>Cesium Demo</title>
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<script type="text/javascript" src="../Sandcastle-header.js"></script>
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<script
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type="text/javascript"
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src="../../../Build/CesiumUnminified/Cesium.js"
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nomodule
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></script>
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<script type="module" src="../load-cesium-es6.js"></script>
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</head>
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<body
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class="sandcastle-loading"
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data-sandcastle-bucket="bucket-requirejs.html"
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>
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<style>
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@import url(../templates/bucket.css);
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</style>
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<div id="cesiumContainer" class="fullSize"></div>
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<div id="loadingOverlay"><h1>Loading...</h1></div>
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<div id="toolbar"></div>
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<script id="cesium_sandcastle_script">
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function startup(Cesium) {
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"use strict";
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//Sandcastle_Begin
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var viewer = new Cesium.Viewer("cesiumContainer", {
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terrainProvider: Cesium.createWorldTerrain(),
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});
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var scene = viewer.scene;
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var clock = viewer.clock;
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var entity;
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var positionProperty;
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var dataSourcePromise = Cesium.CzmlDataSource.load(
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"../../SampleData/ClampToGround.czml"
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);
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viewer.dataSources.add(dataSourcePromise).then(function (dataSource) {
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entity = dataSource.entities.getById("CesiumMilkTruck");
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positionProperty = entity.position;
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});
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var tileset = scene.primitives.add(
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new Cesium.Cesium3DTileset({
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url: Cesium.IonResource.fromAssetId(40866),
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})
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);
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viewer.camera.setView({
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destination: new Cesium.Cartesian3(
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1216403.8845586285,
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-4736357.493351395,
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4081299.715698949
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),
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orientation: new Cesium.HeadingPitchRoll(
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4.2892217081808806,
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-0.4799070147502502,
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6.279789177843313
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),
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endTransform: Cesium.Matrix4.IDENTITY,
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});
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if (scene.clampToHeightSupported) {
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tileset.initialTilesLoaded.addEventListener(start);
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} else {
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window.alert("This browser does not support clampToHeight.");
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}
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function start() {
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clock.shouldAnimate = true;
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var objectsToExclude = [entity];
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scene.postRender.addEventListener(function () {
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var position = positionProperty.getValue(clock.currentTime);
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entity.position = scene.clampToHeight(position, objectsToExclude);
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});
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}
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//Sandcastle_End
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Sandcastle.finishedLoading();
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}
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if (typeof Cesium !== "undefined") {
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window.startupCalled = true;
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startup(Cesium);
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}
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</script>
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</body>
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</html>
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