mirror of https://github.com/CesiumGS/cesium.git
174 lines
5.8 KiB
HTML
174 lines
5.8 KiB
HTML
<!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 dynamic 3D model to a 3D Tileset or terrain using height references."
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/>
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<meta
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name="cesium-sandcastle-labels"
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content="Showcases, 3D Tiles, Terrain, Entity"
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/>
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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 class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
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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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window.startup = async function (Cesium) {
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"use strict";
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//Sandcastle_Begin
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const viewer = new Cesium.Viewer("cesiumContainer", {
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terrain: Cesium.Terrain.fromWorldTerrain(),
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shadows: true,
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});
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const scene = viewer.scene;
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const clock = viewer.clock;
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viewer.camera.setView({
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destination: Cesium.Cartesian3.fromRadians(
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-1.3193669086512454,
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0.698810888305128,
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220,
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),
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orientation: {
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heading: -1.3,
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pitch: -0.6,
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roll: 0,
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},
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endTransform: Cesium.Matrix4.IDENTITY,
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});
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let tileset;
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try {
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tileset = await Cesium.Cesium3DTileset.fromIonAssetId(40866, {
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enableCollision: true,
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});
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viewer.scene.primitives.add(tileset);
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} catch (error) {
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console.log(`Error loading tileset: ${error}`);
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}
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let entity, positionProperty;
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try {
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const dataSource = await Cesium.CzmlDataSource.load(
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"../../SampleData/ClampToGround.czml",
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);
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viewer.dataSources.add(dataSource);
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entity = dataSource.entities.getById("CesiumMilkTruck");
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positionProperty = entity.position;
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entity.orientation = new Cesium.VelocityOrientationProperty(positionProperty);
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} catch (error) {
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console.log(`Error loading CZML: ${error}`);
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}
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clock.shouldAnimate = true;
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const clampingOptions = [
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{
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text: "Clamp to ground",
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onselect: () => {
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entity.model.uri =
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"../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck.glb";
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entity.model.scale = 2.5;
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entity.model.heightReference = Cesium.HeightReference.CLAMP_TO_GROUND;
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},
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},
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{
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text: "Relative to ground",
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onselect: () => {
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entity.model.uri = "../../SampleData/models/CesiumAir/Cesium_Air.glb";
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entity.model.scale = 1.0;
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entity.model.heightReference = Cesium.HeightReference.RELATIVE_TO_GROUND;
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},
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},
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{
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text: "Clamp to terrain only",
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onselect: () => {
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entity.model.uri =
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"../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck.glb";
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entity.model.scale = 2.5;
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entity.model.heightReference = Cesium.HeightReference.CLAMP_TO_TERRAIN;
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},
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},
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{
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text: "Relative to terrain only",
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onselect: () => {
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entity.model.uri = "../../SampleData/models/CesiumAir/Cesium_Air.glb";
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entity.model.scale = 1.0;
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entity.model.heightReference = Cesium.HeightReference.RELATIVE_TO_TERRAIN;
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},
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},
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{
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text: "Clamp to 3D Tiles only",
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onselect: () => {
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entity.model.uri =
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"../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck.glb";
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entity.model.scale = 1.0;
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entity.model.heightReference = Cesium.HeightReference.CLAMP_TO_3D_TILE;
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},
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},
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{
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text: "Relative to 3D Tiles only",
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onselect: () => {
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entity.model.uri = "../../SampleData/models/CesiumAir/Cesium_Air.glb";
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entity.model.scale = 1.0;
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entity.model.heightReference = Cesium.HeightReference.RELATIVE_TO_3D_TILE;
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},
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},
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{
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text: "No clamping",
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onselect: () => {
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entity.model.uri = "../../SampleData/models/CesiumDrone/CesiumDrone.glb";
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entity.model.scale = 2.5;
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entity.model.heightReference = Cesium.HeightReference.NONE;
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},
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},
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];
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Sandcastle.addDefaultToolbarMenu(clampingOptions);
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Sandcastle.addToggleButton("Show 3D tileset", tileset.show, (checked) => {
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tileset.show = checked;
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});
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Sandcastle.addToggleButton("Show globe", scene.globe.show, (checked) => {
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scene.globe.show = checked;
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});
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Sandcastle.addToggleButton(
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"Track entity",
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Cesium.defined(viewer.trackedEntity),
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(checked) => {
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viewer.trackedEntity = checked ? entity : undefined;
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},
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);
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//Sandcastle_End
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};
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if (typeof Cesium !== "undefined") {
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window.startupCalled = true;
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window.startup(Cesium).catch((error) => {
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"use strict";
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console.error(error);
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});
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Sandcastle.finishedLoading();
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}
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</script>
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</body>
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</html>
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