<!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,chrome=1" />
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<!-- Use Chrome Frame in IE -->
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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="Adjust the height of a 3D Tiles tileset."
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/>
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<meta name="cesium-sandcastle-labels" content="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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#toolbar {
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background: rgba(42, 42, 42, 0.8);
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padding: 4px;
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border-radius: 4px;
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}
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#toolbar input {
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vertical-align: middle;
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padding-top: 2px;
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padding-bottom: 2px;
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}
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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">
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<div>Height</div>
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<input
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type="range"
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min="-100.0"
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max="100.0"
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step="1"
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data-bind="value: height, valueUpdate: 'input'"
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/>
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<input type="text" size="5" data-bind="value: height" />
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</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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shadows: true,
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});
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viewer.scene.globe.depthTestAgainstTerrain = true;
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var viewModel = {
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height: 0,
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};
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Cesium.knockout.track(viewModel);
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var toolbar = document.getElementById("toolbar");
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Cesium.knockout.applyBindings(viewModel, toolbar);
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var tileset = new Cesium.Cesium3DTileset({
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url: "../../SampleData/Cesium3DTiles/Tilesets/Tileset/tileset.json",
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});
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tileset.readyPromise
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.then(function (tileset) {
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viewer.scene.primitives.add(tileset);
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viewer.zoomTo(
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tileset,
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new Cesium.HeadingPitchRange(
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0.0,
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-0.5,
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tileset.boundingSphere.radius * 2.0
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)
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);
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})
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.otherwise(function (error) {
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console.log(error);
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});
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Cesium.knockout
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.getObservable(viewModel, "height")
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.subscribe(function (height) {
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height = Number(height);
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if (isNaN(height)) {
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return;
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}
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var cartographic = Cesium.Cartographic.fromCartesian(
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tileset.boundingSphere.center
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);
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var surface = Cesium.Cartesian3.fromRadians(
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cartographic.longitude,
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cartographic.latitude,
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0.0
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);
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var offset = Cesium.Cartesian3.fromRadians(
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cartographic.longitude,
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cartographic.latitude,
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height
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);
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var translation = Cesium.Cartesian3.subtract(
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offset,
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surface,
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new Cesium.Cartesian3()
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);
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tileset.modelMatrix = Cesium.Matrix4.fromTranslation(translation);
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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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