CesiumGS · lilleyse · Dec 5, 2017 · Oct 17, 2017 · Oct 17, 2017 · Oct 18, 2017
diff --git a/Apps/Sandcastle/gallery/3D Tiles Clipping Planes.html b/Apps/Sandcastle/gallery/3D Tiles Clipping Planes.html
@@ -0,0 +1,279 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">  <!-- Use Chrome Frame in IE -->
+    <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">
+    require.config({
+        baseUrl : '../../../Source',
+        waitSeconds : 60
+    });
+    </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
+});
+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;
+
+// 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.endPosition.y - movement.startPosition.y;
+        targetY += deltaY;
+    }
+}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
+
+var scratchPlane = new Cesium.Plane(Cesium.Cartesian3.UNIT_X, 0.0);
+function createPlaneUpdateFunction(plane, transform) {
+    return function () {
+        plane.distance = targetY;
+
+        var transformedPlane = Cesium.Plane.transform(plane, transform, scratchPlane);
+        transformedPlane.distance = -transformedPlane.distance;
+        return transformedPlane;
+    };
+}
+
+var tileset;
+function loadTileset(url) {
+    var clippingPlanes = [
+        new Cesium.Plane(new Cesium.Cartesian3(0.0, 0.0, -1.0), -100.0)
+    ];
+
+    tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({
+        url : url,
+        clippingPlanes : new Cesium.ClippingPlanesCollection({
+            planes : clippingPlanes,
+            edgeWidth : viewModel.edgeStylingEnabled ? 1.0 : 0.0
+        })
+    }));
+
+    tileset.readyPromise.then(function() {
+        var boundingSphere = tileset.boundingSphere;
+        var radius = boundingSphere.radius;
+
+        viewer.camera.viewBoundingSphere(boundingSphere, new Cesium.HeadingPitchRange(0.5, -0.2, radius * 4.0));
+        viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
+
+        for (var i = 0; i < clippingPlanes.length; ++i) {
+            var plane = clippingPlanes[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, tileset.modelMatrix), false),
+                    outline : true,
+                    outlineColor : Cesium.Color.WHITE
+                }
+            });
+
+            planeEntities.push(planeEntity);
+        }
+    }).otherwise(function(error) {
+        throw(error);
+    });
+
+    tileset.debugShowBoundingVolume = viewModel.debugBoundingVolumesEnabled;
+}
+
+var modelEntityClippingPlanes;
+function loadModel(url) {
+    var clippingPlanes = [
+        new Cesium.Plane(new Cesium.Cartesian3(0.0, 0.0, -1.0), -100.0)
+    ];
+
+    modelEntityClippingPlanes = new Cesium.ClippingPlanesCollection({
+        planes : clippingPlanes,
+        edgeWidth : viewModel.edgeStylingEnabled ? 1.0 : 0.0
+    });
+
+    function updateClippingPlanes() {
+        return modelEntityClippingPlanes;
+    }
+
+    var position = Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706, 100.0);
+    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 : new Cesium.CallbackProperty(updateClippingPlanes, false)
+        }
+    });
+
+    viewer.trackedEntity = entity;
+
+    for (var i = 0; i < clippingPlanes.length; ++i) {
+        var plane = clippingPlanes[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, Cesium.Matrix4.IDENTITY), false),
+                outline : true,
+                outlineColor : Cesium.Color.WHITE
+            }
+        });
+
+        planeEntities.push(planeEntity);
+    }
+}
+
+// Power Plant design model provided by Bentley Systems
+var bimUrl = 'https://beta.cesium.com/api/assets/1459?access_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIzNjUyM2I5Yy01YmRhLTQ0MjktOGI0Zi02MDdmYzBjMmY0MjYiLCJpZCI6NDQsImFzc2V0cyI6WzE0NTldLCJpYXQiOjE0OTkyNjQ3ODF9.SW_rwY-ic0TwQBeiweXNqFyywoxnnUBtcVjeCmDGef4';
+var pointCloudUrl = 'https://beta.cesium.com/api/assets/1460?access_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyMzk2YzJiOS1jZGFmLTRlZmYtYmQ4MS00NTA3NjEwMzViZTkiLCJpZCI6NDQsImFzc2V0cyI6WzE0NjBdLCJpYXQiOjE0OTkyNjQ3NTV9.oWjvN52CRQ-dk3xtvD4e8ZnOHZhoWSpJLlw115mbQJM';
+var instancedUrl = '../../../Specs/Data/Cesium3DTiles/Instanced/InstancedOrientation/';
+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);
+        tileset.readyPromise.then(function () {
+            tileset.clippingPlanes.modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(tileset.boundingSphere.center);
+        });
+    } else if (newValue === clipObjects[2]) {
+        loadTileset(instancedUrl);
+        tileset.readyPromise.then(function () {
+            tileset.clippingPlanes.modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(tileset.boundingSphere.center);
+        });
+    } 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;
+
+    if (Cesium.defined(tileset)) {
+        tileset.clippingPlanes.edgeWidth = edgeWidth;
+    }
+
+    if (Cesium.defined(modelEntityClippingPlanes)) {
+        modelEntityClippingPlanes.edgeWidth = edgeWidth;
+    }
+});
+
+function reset() {
+    viewer.entities.removeAll();
+    viewer.scene.primitives.removeAll();
+    planeEntities = [];
+    targetY = 0.0;
+}
+
+//Sandcastle_End
+Sandcastle.finishedLoading();
+}
+if (typeof Cesium !== "undefined") {
+    startup(Cesium);
+} else if (typeof require === "function") {
+    require(["Cesium"], startup);
+}
+</script>
+</body>
+</html>
diff --git a/Apps/Sandcastle/gallery/3D Tiles Clipping Planes.jpg b/Apps/Sandcastle/gallery/3D Tiles Clipping Planes.jpg
diff --git a/Apps/Sandcastle/gallery/Plane.html b/Apps/Sandcastle/gallery/Plane.html
@@ -0,0 +1,77 @@
+<!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="Draw a plane geometry.">
+    <meta name="cesium-sandcastle-labels" content="Geometries">
+    <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">
+        require.config({
+            baseUrl : '../../../Source',
+            waitSeconds : 60
+        });
+    </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">
+    function startup(Cesium) {
+        'use strict';
+//Sandcastle_Begin
+var viewer = new Cesium.Viewer('cesiumContainer');
+
+var bluePlane = viewer.entities.add({
+    name : 'Blue plane',
+    position: Cesium.Cartesian3.fromDegrees(-114.0, 40.0, 300000.0),
+    plane : {
+        plane : new Cesium.Plane(Cesium.Cartesian3.UNIT_X, 0.0),
+        dimensions : new Cesium.Cartesian2(400000.0, 300000.0),
+        material : Cesium.Color.BLUE
+    }
+});
+
+var redPlane = viewer.entities.add({
+    name : 'Red plane with black outline',
+    position: Cesium.Cartesian3.fromDegrees(-107.0, 40.0, 300000.0),
+    plane : {
+        plane : new Cesium.Plane(Cesium.Cartesian3.UNIT_Y, 0.0),
+        dimensions : new Cesium.Cartesian2(400000.0, 300000.0),
+        material : Cesium.Color.RED.withAlpha(0.5),
+        outline : true,
+        outlineColor : Cesium.Color.BLACK
+    }
+});
+
+var outlineOnly = viewer.entities.add({
+    name : 'Yellow plane outline',
+    position: Cesium.Cartesian3.fromDegrees(-100.0, 40.0, 300000.0),
+    plane : {
+        plane : new Cesium.Plane(Cesium.Cartesian3.UNIT_Z, 0.0),
+        dimensions : new Cesium.Cartesian2(400000.0, 300000.0),
+        fill : false,
+        outline : true,
+        outlineColor : Cesium.Color.YELLOW
+    }
+});
+
+viewer.zoomTo(viewer.entities);
+//Sandcastle_End
+        Sandcastle.finishedLoading();
+    }
+    if (typeof Cesium !== "undefined") {
+        startup(Cesium);
+    } else if (typeof require === "function") {
+        require(["Cesium"], startup);
+    }
+</script>
+</body>
+</html>
diff --git a/Apps/Sandcastle/gallery/Plane.jpg b/Apps/Sandcastle/gallery/Plane.jpg