Les sons en Java3D

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SimpleSound.java

/* Auteur: Nicolas JANEY         */
/* nicolas.janey@univ-fcomte.fr  */
/* Novembre 2001                 */

import java.applet.Applet;
import java.awt.*;
import com.sun.j3d.utils.applet.MainFrame;
import com.sun.j3d.utils.geometry.*;
import com.sun.j3d.utils.universe.*;
import com.sun.j3d.utils.behaviors.mouse.*;
import javax.media.j3d.*;
import javax.vecmath.*;
import java.net.*;
import java.io.*;

public class SimpleSound extends Applet {

  static boolean applet = true ;
  private String base ;

  private MediaContainer chercheMediaContainer(String s) {
    MediaContainer sd = null;
    if ( applet ) {
      try {
        URL u1 = new URL(base+s);
        sd = new MediaContainer(u1); }
      catch(MalformedURLException e) {
        System.out.println("Malformed URL"); } }
      else {
      try {
        URL u1 = new URL("file:./"+s);
        sd = new MediaContainer(u1); }
      catch(MalformedURLException e) {
        System.out.println("File not found"); } }
    return(sd);
    }

  public BranchGroup createSceneGraph() {
    BranchGroup objRoot = new BranchGroup();
    BoundingSphere bounds;
    bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0),100.0);
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability( TransformGroup.ALLOW_TRANSFORM_READ );
    objTrans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
    objRoot.addChild(objTrans);
    MouseRotate behavior = new MouseRotate(objTrans);
    objTrans.addChild(behavior);
    behavior.setSchedulingBounds(bounds);
    objTrans.addChild(new ColorCube(0.4));
    { MediaContainer sd = chercheMediaContainer("Drum.wav");
      if ( sd != null ) {
        ConeSound cs = new ConeSound(sd,3.0f,0.0f,0.0f,0.0f,0.0f,0.0f,1.0f);
        cs.setLoop(Sound.INFINITE_LOOPS);
        cs.setEnable(true);
        cs.setSchedulingBounds(bounds);
        objTrans.addChild(cs); } }
    { MediaContainer sd = chercheMediaContainer("Laser.wav");
      if ( sd != null ) {
        ConeSound cs = new ConeSound(sd,3.0f,0.0f,0.0f,0.0f,0.0f,0.0f,-1.0f);
        cs.setLoop(Sound.INFINITE_LOOPS);
        cs.setEnable(true);
        cs.setSchedulingBounds(bounds);
        objTrans.addChild(cs); } }
    { MediaContainer sd = chercheMediaContainer("Applause.wav");
      if ( sd != null ) {
        ConeSound cs = new ConeSound(sd,3.0f,0.0f,0.0f,0.0f,1.0f,0.0f,0.0f);
        cs.setLoop(Sound.INFINITE_LOOPS);
        cs.setEnable(true);
        cs.setSchedulingBounds(bounds);
        objTrans.addChild(cs); } }
    { MediaContainer sd = chercheMediaContainer("Clap.wav");
      if ( sd != null ) {
        ConeSound cs = new ConeSound(sd,3.0f,0.0f,0.0f,0.0f,-1.0f,0.0f,0.0f);
        cs.setLoop(Sound.INFINITE_LOOPS);
        cs.setEnable(true);
        cs.setSchedulingBounds(bounds);
        objTrans.addChild(cs); } }
    { MediaContainer sd = chercheMediaContainer("Exclamation.wav");
      if ( sd != null ) {
        ConeSound cs = new ConeSound(sd,3.0f,0.0f,0.0f,0.0f,0.0f,1.0f,0.0f);
        cs.setLoop(Sound.INFINITE_LOOPS);
        cs.setEnable(true);
        cs.setSchedulingBounds(bounds);
        objTrans.addChild(cs); } }
    { MediaContainer sd = chercheMediaContainer("Chimes.wav");
      if ( sd != null ) {
        ConeSound cs = new ConeSound(sd,3.0f,0.0f,0.0f,0.0f,0.0f,-1.0f,0.0f);
        cs.setLoop(Sound.INFINITE_LOOPS);
        cs.setEnable(true);
        cs.setSchedulingBounds(bounds);
        objTrans.addChild(cs); } }
    objRoot.compile();
    return objRoot;
    }

  public void lanceJava3D() {
    setLayout(new BorderLayout());
    GraphicsConfiguration config;
    config = SimpleUniverse.getPreferredConfiguration();
    Canvas3D c = new Canvas3D(config);
    add("Center",c);
    SimpleUniverse u = new SimpleUniverse(c);
    AudioDevice audioDev = u.getViewer().createAudioDevice();
    BranchGroup scene = createSceneGraph();
    u.getViewingPlatform().setNominalViewingTransform();
    u.addBranchGraph(scene);
    }

  public void init() {
    if ( applet ) {
      URL url = this.getCodeBase();
      base = url.toString();
      lanceJava3D(); }
    }

  public SimpleSound() {
    if ( !applet ) {
      lanceJava3D(); }
    }

  public static void main(String[] args) {
    applet = false ;
    new MainFrame(new SimpleSound(),350,250);
    }
  }

RETOUR

Remarques,erreurs
nicolas.janey@univ-fcomte.fr