270 lines
9.3 KiB
HTML
270 lines
9.3 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="User-defined clipping planes applied to a batched 3D Tileset, point cloud, and model.">
|
||
|
|
<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);
|
||
|
|
#toolbar {
|
||
|
|
background: rgba(42, 42, 42, 0.8);
|
||
|
|
padding: 4px;
|
||
|
|
border-radius: 4px;
|
||
|
|
}
|
||
|
|
#toolbar input {
|
||
|
|
vertical-align: middle;
|
||
|
|
padding-top: 2px;
|
||
|
|
padding-bottom: 2px;
|
||
|
|
}
|
||
|
|
#toolbar .header {
|
||
|
|
font-weight: bold;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
<div id="cesiumContainer" class="fullSize"></div>
|
||
|
|
<div id="loadingOverlay"><h1>Loading...</h1></div>
|
||
|
|
<div id="toolbar">
|
||
|
|
<select data-bind="options: exampleTypes, value: currentExampleType"></select>
|
||
|
|
<input type="checkbox" value="false" data-bind="checked: debugBoundingVolumesEnabled, valueUpdate: 'input'"> Show bounding volume
|
||
|
|
<input type="checkbox" value="true" data-bind="checked: edgeStylingEnabled, valueUpdate: 'input'"> Enable edge styling
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<script id="cesium_sandcastle_script">
|
||
|
|
function startup(Cesium) {
|
||
|
|
'use strict';
|
||
|
|
//Sandcastle_Begin
|
||
|
|
// Add a clipping plane, a plane geometry to show the representation of the
|
||
|
|
// plane, and control the magnitude of the plane distance with the mouse.
|
||
|
|
|
||
|
|
var viewer = new Cesium.Viewer('cesiumContainer', {
|
||
|
|
infoBox: false,
|
||
|
|
selectionIndicator: false,
|
||
|
|
terrainProvider: Cesium.createWorldTerrain()
|
||
|
|
});
|
||
|
|
var scene = viewer.scene;
|
||
|
|
|
||
|
|
var clipObjects = ['BIM', 'Point Cloud', 'Instanced', 'Model'];
|
||
|
|
var viewModel = {
|
||
|
|
debugBoundingVolumesEnabled : false,
|
||
|
|
edgeStylingEnabled : true,
|
||
|
|
exampleTypes : clipObjects,
|
||
|
|
currentExampleType : clipObjects[0]
|
||
|
|
};
|
||
|
|
|
||
|
|
var targetY = 0.0;
|
||
|
|
var planeEntities = [];
|
||
|
|
var selectedPlane;
|
||
|
|
var clippingPlanes;
|
||
|
|
|
||
|
|
// Select plane when mouse down
|
||
|
|
var downHandler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
|
||
|
|
downHandler.setInputAction(function(movement) {
|
||
|
|
var pickedObject = scene.pick(movement.position);
|
||
|
|
if (Cesium.defined(pickedObject) &&
|
||
|
|
Cesium.defined(pickedObject.id) &&
|
||
|
|
Cesium.defined(pickedObject.id.plane)) {
|
||
|
|
selectedPlane = pickedObject.id.plane;
|
||
|
|
selectedPlane.material = Cesium.Color.WHITE.withAlpha(0.05);
|
||
|
|
selectedPlane.outlineColor = Cesium.Color.WHITE;
|
||
|
|
scene.screenSpaceCameraController.enableInputs = false;
|
||
|
|
}
|
||
|
|
}, Cesium.ScreenSpaceEventType.LEFT_DOWN);
|
||
|
|
|
||
|
|
// Release plane on mouse up
|
||
|
|
var upHandler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
|
||
|
|
upHandler.setInputAction(function() {
|
||
|
|
if (Cesium.defined(selectedPlane)) {
|
||
|
|
selectedPlane.material = Cesium.Color.WHITE.withAlpha(0.1);
|
||
|
|
selectedPlane.outlineColor = Cesium.Color.WHITE;
|
||
|
|
selectedPlane = undefined;
|
||
|
|
}
|
||
|
|
|
||
|
|
scene.screenSpaceCameraController.enableInputs = true;
|
||
|
|
}, Cesium.ScreenSpaceEventType.LEFT_UP);
|
||
|
|
|
||
|
|
// Update plane on mouse move
|
||
|
|
var moveHandler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
|
||
|
|
moveHandler.setInputAction(function(movement) {
|
||
|
|
if (Cesium.defined(selectedPlane)) {
|
||
|
|
var deltaY = movement.startPosition.y - movement.endPosition.y;
|
||
|
|
targetY += deltaY;
|
||
|
|
}
|
||
|
|
}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
|
||
|
|
|
||
|
|
function createPlaneUpdateFunction(plane) {
|
||
|
|
return function () {
|
||
|
|
plane.distance = targetY;
|
||
|
|
return plane;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
var tileset;
|
||
|
|
function loadTileset(url) {
|
||
|
|
clippingPlanes = new Cesium.ClippingPlaneCollection({
|
||
|
|
planes : [
|
||
|
|
new Cesium.ClippingPlane(new Cesium.Cartesian3(0.0, 0.0, -1.0), 0.0)
|
||
|
|
],
|
||
|
|
edgeWidth : viewModel.edgeStylingEnabled ? 1.0 : 0.0
|
||
|
|
});
|
||
|
|
|
||
|
|
tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({
|
||
|
|
url : url,
|
||
|
|
clippingPlanes : clippingPlanes
|
||
|
|
}));
|
||
|
|
|
||
|
|
tileset.debugShowBoundingVolume = viewModel.debugBoundingVolumesEnabled;
|
||
|
|
return tileset.readyPromise.then(function() {
|
||
|
|
var boundingSphere = tileset.boundingSphere;
|
||
|
|
var radius = boundingSphere.radius;
|
||
|
|
|
||
|
|
viewer.zoomTo(tileset, new Cesium.HeadingPitchRange(0.5, -0.2, radius * 4.0));
|
||
|
|
|
||
|
|
if (!Cesium.Matrix4.equals(tileset.root.transform, Cesium.Matrix4.IDENTITY)) {
|
||
|
|
// The clipping plane is initially positioned at the tileset's root transform.
|
||
|
|
// Apply an additional matrix to center the clipping plane on the bounding sphere center.
|
||
|
|
var transformCenter = Cesium.Matrix4.getTranslation(tileset.root.transform, new Cesium.Cartesian3());
|
||
|
|
var height = Cesium.Cartesian3.distance(transformCenter, tileset.boundingSphere.center);
|
||
|
|
clippingPlanes.modelMatrix = Cesium.Matrix4.fromTranslation(new Cesium.Cartesian3(0.0, 0.0, height));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (var i = 0; i < clippingPlanes.length; ++i) {
|
||
|
|
var plane = clippingPlanes.get(i);
|
||
|
|
var planeEntity = viewer.entities.add({
|
||
|
|
position : boundingSphere.center,
|
||
|
|
plane : {
|
||
|
|
dimensions : new Cesium.Cartesian2(radius * 2.5, radius * 2.5),
|
||
|
|
material : Cesium.Color.WHITE.withAlpha(0.1),
|
||
|
|
plane : new Cesium.CallbackProperty(createPlaneUpdateFunction(plane), false),
|
||
|
|
outline : true,
|
||
|
|
outlineColor : Cesium.Color.WHITE
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
planeEntities.push(planeEntity);
|
||
|
|
}
|
||
|
|
return tileset;
|
||
|
|
}).otherwise(function(error) {
|
||
|
|
console.log(error);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function loadModel(url) {
|
||
|
|
clippingPlanes = new Cesium.ClippingPlaneCollection({
|
||
|
|
planes : [
|
||
|
|
new Cesium.ClippingPlane(new Cesium.Cartesian3(0.0, 0.0, -1.0), 0.0)
|
||
|
|
],
|
||
|
|
edgeWidth : viewModel.edgeStylingEnabled ? 1.0 : 0.0
|
||
|
|
});
|
||
|
|
|
||
|
|
var position = Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706, 300.0);
|
||
|
|
var heading = Cesium.Math.toRadians(135.0);
|
||
|
|
var pitch = 0.0;
|
||
|
|
var roll = 0.0;
|
||
|
|
var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);
|
||
|
|
var orientation = Cesium.Transforms.headingPitchRollQuaternion(position, hpr);
|
||
|
|
var entity = viewer.entities.add({
|
||
|
|
name : url,
|
||
|
|
position : position,
|
||
|
|
orientation : orientation,
|
||
|
|
model : {
|
||
|
|
uri : url,
|
||
|
|
scale : 8,
|
||
|
|
minimumPixelSize : 100.0,
|
||
|
|
clippingPlanes : clippingPlanes
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
viewer.trackedEntity = entity;
|
||
|
|
|
||
|
|
for (var i = 0; i < clippingPlanes.length; ++i) {
|
||
|
|
var plane = clippingPlanes.get(i);
|
||
|
|
var planeEntity = viewer.entities.add({
|
||
|
|
position : position,
|
||
|
|
plane : {
|
||
|
|
dimensions : new Cesium.Cartesian2(300.0, 300.0),
|
||
|
|
material : Cesium.Color.WHITE.withAlpha(0.1),
|
||
|
|
plane : new Cesium.CallbackProperty(createPlaneUpdateFunction(plane), false),
|
||
|
|
outline : true,
|
||
|
|
outlineColor : Cesium.Color.WHITE
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
planeEntities.push(planeEntity);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Power Plant design model provided by Bentley Systems
|
||
|
|
var bimUrl = Cesium.IonResource.fromAssetId(8564);
|
||
|
|
var pointCloudUrl = Cesium.IonResource.fromAssetId(16421);
|
||
|
|
var instancedUrl = '../../SampleData/Cesium3DTiles/Instanced/InstancedOrientation/tileset.json';
|
||
|
|
var modelUrl = '../../SampleData/models/CesiumAir/Cesium_Air.glb';
|
||
|
|
|
||
|
|
loadTileset(bimUrl);
|
||
|
|
|
||
|
|
// Track and create the bindings for the view model
|
||
|
|
var toolbar = document.getElementById('toolbar');
|
||
|
|
Cesium.knockout.track(viewModel);
|
||
|
|
Cesium.knockout.applyBindings(viewModel, toolbar);
|
||
|
|
|
||
|
|
Cesium.knockout.getObservable(viewModel, 'currentExampleType').subscribe(function(newValue) {
|
||
|
|
reset();
|
||
|
|
|
||
|
|
if (newValue === clipObjects[0]) {
|
||
|
|
loadTileset(bimUrl);
|
||
|
|
} else if (newValue === clipObjects[1]) {
|
||
|
|
loadTileset(pointCloudUrl);
|
||
|
|
} else if (newValue === clipObjects[2]) {
|
||
|
|
loadTileset(instancedUrl);
|
||
|
|
// Position the instanced tileset above terrain
|
||
|
|
tileset.modelMatrix = new Cesium.Matrix4.fromTranslation(new Cesium.Cartesian3(15.0, -58.6, 50.825));
|
||
|
|
} else {
|
||
|
|
loadModel(modelUrl);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
Cesium.knockout.getObservable(viewModel, 'debugBoundingVolumesEnabled').subscribe(function(value) {
|
||
|
|
if (Cesium.defined(tileset)) {
|
||
|
|
tileset.debugShowBoundingVolume = value;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
Cesium.knockout.getObservable(viewModel, 'edgeStylingEnabled').subscribe(function(value) {
|
||
|
|
var edgeWidth = value ? 1.0 : 0.0;
|
||
|
|
|
||
|
|
clippingPlanes.edgeWidth = edgeWidth;
|
||
|
|
});
|
||
|
|
|
||
|
|
function reset() {
|
||
|
|
viewer.entities.removeAll();
|
||
|
|
viewer.scene.primitives.remove(tileset);
|
||
|
|
planeEntities = [];
|
||
|
|
targetY = 0.0;
|
||
|
|
tileset = undefined;
|
||
|
|
}
|
||
|
|
|
||
|
|
//Sandcastle_End
|
||
|
|
Sandcastle.finishedLoading();
|
||
|
|
}
|
||
|
|
if (typeof Cesium !== 'undefined') {
|
||
|
|
startup(Cesium);
|
||
|
|
} else if (typeof require === 'function') {
|
||
|
|
require(['Cesium'], startup);
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|