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Diffstat (limited to 'src/LOD/LOD.java')
| -rw-r--r-- | src/LOD/LOD.java | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/src/LOD/LOD.java b/src/LOD/LOD.java deleted file mode 100644 index dcceac4..0000000 --- a/src/LOD/LOD.java +++ /dev/null @@ -1,179 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.applet.Applet; -import java.awt.*; -import java.awt.event.*; -import com.sun.j3d.utils.applet.MainFrame; -import com.sun.j3d.utils.geometry.*; -import com.sun.j3d.utils.behaviors.vp.*; -import com.sun.j3d.utils.universe.*; -import javax.media.j3d.*; -import javax.vecmath.*; - -public class LOD extends Applet { - - private SimpleUniverse u = null; - - public BranchGroup createSceneGraph() { - // Create the root of the branch graph - BranchGroup objRoot = new BranchGroup(); - - createLights(objRoot); - - // Create the transform group node and initialize it to the - // identity. Enable the TRANSFORM_WRITE capability so that - // our behavior code can modify it at runtime. Add it to the - // root of the subgraph. - TransformGroup objTrans = new TransformGroup(); - objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); - objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); - objRoot.addChild(objTrans); - - // Create a switch to hold the different levels of detail - Switch sw = new Switch(0); - sw.setCapability(javax.media.j3d.Switch.ALLOW_SWITCH_READ); - sw.setCapability(javax.media.j3d.Switch.ALLOW_SWITCH_WRITE); - - - // Create several levels for the switch, with less detailed - // spheres for the ones which will be used when the sphere is - // further away - sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 40)); - sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 20)); - sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 10)); - sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 3)); - - // Add the switch to the main group - objTrans.addChild(sw); - - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0); - - // set up the DistanceLOD behavior - float[] distances = new float[3]; - distances[0] = 5.0f; - distances[1] = 10.0f; - distances[2] = 25.0f; - DistanceLOD lod = new DistanceLOD(distances); - lod.addSwitch(sw); - lod.setSchedulingBounds(bounds); - objTrans.addChild(lod); - - // Have Java 3D perform optimizations on this scene graph. - objRoot.compile(); - - return objRoot; - } - - private void createLights(BranchGroup graphRoot) { - - // Create a bounds for the light source influence - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0); - - // Set up the global, ambient light - Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f); - AmbientLight aLgt = new AmbientLight(alColor); - aLgt.setInfluencingBounds(bounds); - graphRoot.addChild(aLgt); - - // Set up the directional (infinite) light source - Color3f lColor1 = new Color3f(0.9f, 0.9f, 0.9f); - Vector3f lDir1 = new Vector3f(1.0f, 1.0f, -1.0f); - DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); - lgt1.setInfluencingBounds(bounds); - graphRoot.addChild(lgt1); - } - - - public LOD() { - } - - public void init() { - setLayout(new BorderLayout()); - GraphicsConfiguration config = - SimpleUniverse.getPreferredConfiguration(); - - Canvas3D c = new Canvas3D(config); - add("Center", c); - - // Create a simple scene and attach it to the virtual universe - BranchGroup scene = createSceneGraph(); - u = new SimpleUniverse(c); - - // only add zoom mouse behavior to viewingPlatform - ViewingPlatform viewingPlatform = u.getViewingPlatform(); - - // This will move the ViewPlatform back a bit so the - // objects in the scene can be viewed. - viewingPlatform.setNominalViewingTransform(); - - // add orbit behavior to the ViewingPlatform, but disable rotate - // and translate - OrbitBehavior orbit = new OrbitBehavior(c, - OrbitBehavior.REVERSE_ZOOM | - OrbitBehavior.DISABLE_ROTATE | - OrbitBehavior.DISABLE_TRANSLATE); - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); - orbit.setSchedulingBounds(bounds); - viewingPlatform.setViewPlatformBehavior(orbit); - - - u.addBranchGraph(scene); - } - - public void destroy() { - u.cleanup(); - } - - // - // The following allows LOD to be run as an application - // as well as an applet - // - public static void main(String[] args) { - new MainFrame(new LOD(), 512, 512); - } -} |