/* * $RCSfile$ * * Copyright (c) 2004 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. * * $Revision$ * $Date$ * $State$ */ /* * ReverberateSound * * Same as MoveSound except this calls UniverseBuilderJS to use the * JavaSoundMixer AudioDevice rather than the HolosketchMixer device. * * NOTE: To run this anywhere but the Solaris Eng Menlo Park network * the URL path must be set to the java3d/javaone directory. */ import java.applet.Applet; import java.awt.*; import java.awt.event.*; import com.sun.j3d.utils.applet.MainFrame; import com.sun.j3d.utils.geometry.ColorCube; import com.sun.j3d.utils.universe.*; import java.io.File; import javax.media.j3d.*; import javax.vecmath.*; public class ReverberateSound extends Applet { // File name of sound sample private static String[] filename = new String[1]; private static String path = null; private static int filenamesGiven = 0; private static boolean filenamesSet = false; private SimpleUniverse u = null; public BranchGroup createSceneGraph() { // Create the root of the subgraph BranchGroup objRoot = new BranchGroup(); // 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); objRoot.addChild(objTrans); // Create a simple shape leaf node and add it into the scene graph. objTrans.addChild(new ColorCube(0.4)); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into the // scene graph. Transform3D yAxis = new Transform3D(); Alpha rotation = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 20000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotation, objTrans, yAxis, 0.0f, (float) Math.PI*2.0f); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); // // Create an AuralAttribute with reverb params set // Soundscape soundScape2 = new Soundscape(); AuralAttributes attributes2 = new AuralAttributes(); attributes2.setReverbOrder(6); attributes2.setCapability(AuralAttributes.ALLOW_REVERB_ORDER_WRITE); attributes2.setCapability(AuralAttributes.ALLOW_REVERB_DELAY_WRITE); attributes2.setCapability(AuralAttributes.ALLOW_REFLECTION_COEFFICIENT_WRITE); soundScape2.setApplicationBounds(bounds); soundScape2.setAuralAttributes(attributes2); objRoot.addChild(soundScape2); // // Create a sound node and add it to the scene graph // PointSound sound = new PointSound(); sound.setCapability(PointSound.ALLOW_ENABLE_WRITE); sound.setCapability(PointSound.ALLOW_INITIAL_GAIN_WRITE); sound.setCapability(PointSound.ALLOW_SOUND_DATA_WRITE); sound.setCapability(PointSound.ALLOW_DURATION_READ); sound.setCapability(PointSound.ALLOW_POSITION_WRITE); sound.setCapability(PointSound.ALLOW_LOOP_WRITE); sound.setSchedulingBounds(bounds); objTrans.addChild(sound); // // Create a new Behavior object that will play the sound // AudioReverberate player = new AudioReverberate(sound, filename[0], attributes2); player.setSchedulingBounds(bounds); objTrans.addChild(player); return objRoot; } public ReverberateSound() { } public void init() { if (!filenamesSet) { // path is null if started from applet if (path == null) { // the path for an applet path = getCodeBase().toString(); } /* * append given file name to given URL path */ if (filenamesGiven > 0) { filename[0] = new String(path + "/" + filename[0]); } else { // fill in default file names if all three not given filename[0] = new String(path + "/hello_universe.au"); } filenamesSet = true; } 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 */ u = new SimpleUniverse(c); AudioDevice audioDev = u.getViewer().createAudioDevice(); BranchGroup scene = createSceneGraph(); // This will move the ViewPlatform back a bit so the // objects in the scene can be viewed. u.getViewingPlatform().setNominalViewingTransform(); u.addBranchGraph(scene); } public void destroy() { u.cleanup(); } // // The following allows ReverberateSound to be run as an application // as well as an applet // public static void main(String[] args) { if (args.length > 0) { if ( (args[0].startsWith("file"+File.pathSeparator)) || (args[0].startsWith("http"+File.pathSeparator)) ) { path = args[0]; } else { path = "file:" + args[0]; } } else { path = "file:."; } if (args.length > 1) { filename[0] = args[1]; if (filename[0] != null) { filenamesGiven++ ; } } new MainFrame(new ReverberateSound(), 256, 256); } }