cesium/Apps/Sandcastle/gallery/Clamp Model to Ground.html

174 lines
5.8 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 dynamic 3D model to a 3D Tileset or terrain using height references."
/>
<meta
name="cesium-sandcastle-labels"
content="Showcases, 3D Tiles, Terrain, Entity"
/>
<title>Cesium Demo</title>
<script type="text/javascript" src="../Sandcastle-header.js"></script>
<script
type="text/javascript"
src="../../../Build/CesiumUnminified/Cesium.js"
nomodule
></script>
<script type="module" src="../load-cesium-es6.js"></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">
window.startup = async function (Cesium) {
"use strict";
//Sandcastle_Begin
const viewer = new Cesium.Viewer("cesiumContainer", {
terrain: Cesium.Terrain.fromWorldTerrain(),
shadows: true,
});
const scene = viewer.scene;
const clock = viewer.clock;
viewer.camera.setView({
destination: Cesium.Cartesian3.fromRadians(
-1.3193669086512454,
0.698810888305128,
220,
),
orientation: {
heading: -1.3,
pitch: -0.6,
roll: 0,
},
endTransform: Cesium.Matrix4.IDENTITY,
});
let tileset;
try {
tileset = await Cesium.Cesium3DTileset.fromIonAssetId(40866, {
enableCollision: true,
});
viewer.scene.primitives.add(tileset);
} catch (error) {
console.log(`Error loading tileset: ${error}`);
}
let entity, positionProperty;
try {
const dataSource = await Cesium.CzmlDataSource.load(
"../../SampleData/ClampToGround.czml",
);
viewer.dataSources.add(dataSource);
entity = dataSource.entities.getById("CesiumMilkTruck");
positionProperty = entity.position;
entity.orientation = new Cesium.VelocityOrientationProperty(positionProperty);
} catch (error) {
console.log(`Error loading CZML: ${error}`);
}
clock.shouldAnimate = true;
const clampingOptions = [
{
text: "Clamp to ground",
onselect: () => {
entity.model.uri =
"../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck.glb";
entity.model.scale = 2.5;
entity.model.heightReference = Cesium.HeightReference.CLAMP_TO_GROUND;
},
},
{
text: "Relative to ground",
onselect: () => {
entity.model.uri = "../../SampleData/models/CesiumAir/Cesium_Air.glb";
entity.model.scale = 1.0;
entity.model.heightReference = Cesium.HeightReference.RELATIVE_TO_GROUND;
},
},
{
text: "Clamp to terrain only",
onselect: () => {
entity.model.uri =
"../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck.glb";
entity.model.scale = 2.5;
entity.model.heightReference = Cesium.HeightReference.CLAMP_TO_TERRAIN;
},
},
{
text: "Relative to terrain only",
onselect: () => {
entity.model.uri = "../../SampleData/models/CesiumAir/Cesium_Air.glb";
entity.model.scale = 1.0;
entity.model.heightReference = Cesium.HeightReference.RELATIVE_TO_TERRAIN;
},
},
{
text: "Clamp to 3D Tiles only",
onselect: () => {
entity.model.uri =
"../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck.glb";
entity.model.scale = 1.0;
entity.model.heightReference = Cesium.HeightReference.CLAMP_TO_3D_TILE;
},
},
{
text: "Relative to 3D Tiles only",
onselect: () => {
entity.model.uri = "../../SampleData/models/CesiumAir/Cesium_Air.glb";
entity.model.scale = 1.0;
entity.model.heightReference = Cesium.HeightReference.RELATIVE_TO_3D_TILE;
},
},
{
text: "No clamping",
onselect: () => {
entity.model.uri = "../../SampleData/models/CesiumDrone/CesiumDrone.glb";
entity.model.scale = 2.5;
entity.model.heightReference = Cesium.HeightReference.NONE;
},
},
];
Sandcastle.addDefaultToolbarMenu(clampingOptions);
Sandcastle.addToggleButton("Show 3D tileset", tileset.show, (checked) => {
tileset.show = checked;
});
Sandcastle.addToggleButton("Show globe", scene.globe.show, (checked) => {
scene.globe.show = checked;
});
Sandcastle.addToggleButton(
"Track entity",
Cesium.defined(viewer.trackedEntity),
(checked) => {
viewer.trackedEntity = checked ? entity : undefined;
},
);
//Sandcastle_End
};
if (typeof Cesium !== "undefined") {
window.startupCalled = true;
window.startup(Cesium).catch((error) => {
"use strict";
console.error(error);
});
Sandcastle.finishedLoading();
}
</script>
</body>
</html>