Example usage for javax.media.j3d MediaContainer MediaContainer

Introduction

In this page you can find the example usage for javax.media.j3d MediaContainer MediaContainer.

Prototype

public MediaContainer(InputStream stream) 

Source Link

Document

Constructs and initializes a MediaContainer object using specified parameters.

Usage

From source file:SimpleSounds.java

/**
 * This adds a continuous background sound to the branch group.
 * //from  w ww .  j  a  v  a2 s. c o  m
 * @param b
 *            BranchGroup to add the sound to.
 * @param soundFile
 *            String that is the name of the sound file.
 */
protected void addBackgroundSound(BranchGroup b, String soundFile) {
    //Create a media container to load the file
    MediaContainer droneContainer = new MediaContainer(soundFile);
    //Create the background sound from the media container
    BackgroundSound drone = new BackgroundSound(droneContainer, 1.0f);
    //Activate the sound
    drone.setSchedulingBounds(bounds);
    drone.setEnable(true);
    //Set the sound to loop forever
    drone.setLoop(BackgroundSound.INFINITE_LOOPS);
    //Add it to the group
    b.addChild(drone);
}

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From source file:SoundBug.java

void setupSounds() {
    soundSwitch = new Switch(Switch.CHILD_NONE);
    soundSwitch.setWhichChild(Switch.CHILD_NONE);
    soundSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    // set up the BoundingSphere for all the sounds
    BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);

    // Set up the sound media container
    java.net.URL soundURL = null;
    String soundFile = "techno_machine.au";
    try {/*from   w  ww  .  java  2s . c o  m*/
        java.net.URL codeBase = null;
        try {
            codeBase = getCodeBase();
        } catch (Exception ex) {
            // got an exception, probably running as an application,
            // keep code base null...
        }
        if (codeBase != null) {
            soundURL = new java.net.URL(codeBase.toString() + soundFile);
        }
    } catch (java.net.MalformedURLException ex) {
        System.out.println(ex.getMessage());
        System.exit(1);
    }
    if (soundURL == null) { // application, try file URL
        try {
            soundURL = new java.net.URL("file:./" + soundFile);
        } catch (java.net.MalformedURLException ex) {
            System.out.println(ex.getMessage());
            System.exit(1);
        }
    }
    System.out.println("soundURL = " + soundURL);
    MediaContainer soundMC = new MediaContainer(soundURL);

    // set up the Background Sound
    soundBackground = new BackgroundSound();
    soundBackground.setCapability(Sound.ALLOW_ENABLE_WRITE);
    soundBackground.setSoundData(soundMC);
    soundBackground.setSchedulingBounds(bounds);
    soundBackground.setEnable(true);
    soundBackground.setLoop(Sound.INFINITE_LOOPS);
    soundSwitch.addChild(soundBackground);

    // set up the point sound
    soundPoint = new PointSound();
    soundPoint.setCapability(Sound.ALLOW_ENABLE_WRITE);
    soundPoint.setSoundData(soundMC);
    soundPoint.setSchedulingBounds(bounds);
    soundPoint.setEnable(true);
    soundPoint.setLoop(Sound.INFINITE_LOOPS);
    soundPoint.setPosition(-5.0f, -5.0f, 0.0f);
    Point2f[] distGain = new Point2f[2];
    // set the attenuation to linearly decrease volume from max at
    // source to 0 at a distance of 5m
    distGain[0] = new Point2f(0.0f, 1.0f);
    distGain[1] = new Point2f(5.0f, 0.0f);
    soundPoint.setDistanceGain(distGain);
    soundSwitch.addChild(soundPoint);

}

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From source file:SimpleSounds.java

/**
 * Add a sound to the transform group. This takes a point sound object and
 * loads into it a sounds from a given file. The edge of the sound's extent
 * is also defined in a parameter.// ww w.j av a2s. co  m
 * 
 * @param tg
 *            TransformGroup that the sound is to be added to
 * @param sound
 *            PointSound to be used
 * @param soundFile
 *            String that is the name of the sound file to be loaded
 * @param edge
 *            float that represents the sound's maximum extent
 */
protected void addObjectSound(TransformGroup tg, PointSound sound, String soundFile, float edge) {
    //First we get the current transform so that we can
    //position the sound in the same place
    Transform3D objXfm = new Transform3D();
    Vector3f objPosition = new Vector3f();
    tg.getTransform(objXfm);
    objXfm.get(objPosition);
    //Create the media container to load the sound
    MediaContainer soundContainer = new MediaContainer(soundFile);
    //Use the loaded data in the sound
    sound.setSoundData(soundContainer);
    sound.setInitialGain(1.0f);
    //Set the position to that of the given transform
    sound.setPosition(new Point3f(objPosition));
    //Allow use to switch the sound on and off
    sound.setCapability(PointSound.ALLOW_ENABLE_READ);
    sound.setCapability(PointSound.ALLOW_ENABLE_WRITE);
    sound.setSchedulingBounds(bounds);
    //Set it off to start with
    sound.setEnable(false);
    //Set it to loop forever
    sound.setLoop(BackgroundSound.INFINITE_LOOPS);
    //Use the edge value to set to extent of the sound
    Point2f[] attenuation = { new Point2f(0.0f, 1.0f), new Point2f(edge, 0.1f) };
    sound.setDistanceGain(attenuation);
    //Add the sound to the transform group
    tg.addChild(sound);
}

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From source file:ExSound.java

public Group buildScene() {
    // Get the initial sound volume
    float vol = ((Float) volumes[currentVolume].value).floatValue();

    // Turn off the example headlight
    setHeadlightEnable(false);/*from w  w w .  j  a v  a2 s  .  c o m*/

    // Default to walk navigation
    setNavigationType(Walk);

    // Build the scene group
    Group scene = new Group();

    //
    // Preload the sounds
    //
    if (debug)
        System.err.println("  sounds...");
    String path = getCurrentDirectory();
    MediaContainer backgroundMedia = new MediaContainer(path + "canon.wav");
    backgroundMedia.setCacheEnable(true);

    MediaContainer pointMedia = new MediaContainer(path + "willow1.wav");
    pointMedia.setCacheEnable(true);

    // BEGIN EXAMPLE TOPIC
    // Create influencing bounds
    BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center
            1000.0); // Extent

    // Background sound
    backgroundSound = new BackgroundSound();
    backgroundSound.setEnable(backgroundSoundOnOff);
    backgroundSound.setLoop(Sound.INFINITE_LOOPS);
    backgroundSound.setSoundData(backgroundMedia);
    backgroundSound.setInitialGain(vol);
    backgroundSound.setSchedulingBounds(worldBounds);
    backgroundSound.setCapability(Sound.ALLOW_ENABLE_WRITE);
    backgroundSound.setCapability(Sound.ALLOW_INITIAL_GAIN_WRITE);
    scene.addChild(backgroundSound);

    // Create a distance gain array for the point sound
    Point2f[] distanceGain = { new Point2f(9.0f, 1.0f), // Full volume
            new Point2f(10.0f, 0.5f), // Half volume
            new Point2f(20.0f, 0.25f), // Quarter volume
            new Point2f(30.0f, 0.0f), // Zero volume
    };

    // Point sound
    pointSound = new PointSound();
    pointSound.setEnable(pointSoundOnOff);
    pointSound.setPosition(new Point3f(pointX, soundHeight, 0.0f));
    pointSound.setLoop(Sound.INFINITE_LOOPS);
    pointSound.setSoundData(pointMedia);
    pointSound.setInitialGain(vol);
    pointSound.setDistanceGain(distanceGain);
    pointSound.setSchedulingBounds(worldBounds);
    pointSound.setCapability(Sound.ALLOW_ENABLE_WRITE);
    pointSound.setCapability(Sound.ALLOW_INITIAL_GAIN_WRITE);
    scene.addChild(pointSound);
    // END EXAMPLE TOPIC

    // Build a few lights, one per sound. We'll turn them
    // on when the associated sound is on.
    ambientLight = new AmbientLight();
    ambientLight.setEnable(backgroundSoundOnOff);
    ambientLight.setColor(Gray);
    ambientLight.setInfluencingBounds(worldBounds);
    ambientLight.setCapability(Light.ALLOW_STATE_WRITE);
    scene.addChild(ambientLight);

    pointLight = new PointLight();
    pointLight.setEnable(pointSoundOnOff);
    pointLight.setColor(White);
    pointLight.setPosition(0.0f, soundHeight, 0.0f);
    pointLight.setInfluencingBounds(worldBounds);
    pointLight.setCapability(Light.ALLOW_STATE_WRITE);
    scene.addChild(pointLight);

    // Add a basic ambient light for when all sounds (and
    // their lights) are off so that the world isn't dark
    AmbientLight amb = new AmbientLight();
    amb.setEnable(true);
    amb.setColor(Gray);
    amb.setInfluencingBounds(worldBounds);
    amb.setCapability(Light.ALLOW_STATE_WRITE);
    scene.addChild(amb);

    // Build foreground geometry
    scene.addChild(buildForeground());

    return scene;
}

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From source file:EnvironmentExplorer.java

void setupSounds() {
    soundSwitch = new Switch(Switch.CHILD_NONE);
    soundSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    // Set up the sound media container
    java.net.URL soundURL = null;
    String soundFile = "techno_machine.au";
    try {/*w  w  w. j  a v  a2 s. c om*/
        soundURL = new java.net.URL(codeBaseString + soundFile);
    } catch (java.net.MalformedURLException ex) {
        System.out.println(ex.getMessage());
        System.exit(1);
    }
    if (soundURL == null) { // application, try file URL
        try {
            soundURL = new java.net.URL("file:./" + soundFile);
        } catch (java.net.MalformedURLException ex) {
            System.out.println(ex.getMessage());
            System.exit(1);
        }
    }
    //System.out.println("soundURL = " + soundURL);
    MediaContainer soundMC = new MediaContainer(soundURL);

    // set up the Background Sound
    soundBackground = new BackgroundSound();
    soundBackground.setCapability(Sound.ALLOW_ENABLE_WRITE);
    soundBackground.setSoundData(soundMC);
    soundBackground.setSchedulingBounds(infiniteBounds);
    soundBackground.setEnable(false);
    soundBackground.setLoop(Sound.INFINITE_LOOPS);
    soundSwitch.addChild(soundBackground);

    // set up the point sound
    soundPoint = new PointSound();
    soundPoint.setCapability(Sound.ALLOW_ENABLE_WRITE);
    soundPoint.setSoundData(soundMC);
    soundPoint.setSchedulingBounds(infiniteBounds);
    soundPoint.setEnable(false);
    soundPoint.setLoop(Sound.INFINITE_LOOPS);
    soundPoint.setPosition(-5.0f, 5.0f, 0.0f);
    Point2f[] distGain = new Point2f[2];
    // set the attenuation to linearly decrease volume from max at
    // source to 0 at a distance of 15m
    distGain[0] = new Point2f(0.0f, 1.0f);
    distGain[1] = new Point2f(15.0f, 0.0f);
    soundPoint.setDistanceGain(distGain);
    soundSwitch.addChild(soundPoint);

    // Create the chooser GUI
    String[] soundNames = { "None", "Background", "Point", };

    soundChooser = new IntChooser("Sound:", soundNames);
    soundChooser.addIntListener(new IntListener() {
        public void intChanged(IntEvent event) {
            int value = event.getValue();
            // Should just be able to use setWhichChild on
            // soundSwitch, have to explictly enable/disable due to
            // bug.
            switch (value) {
            case 0:
                soundSwitch.setWhichChild(Switch.CHILD_NONE);
                soundBackground.setEnable(false);
                soundPoint.setEnable(false);
                break;
            case 1:
                soundSwitch.setWhichChild(0);
                soundBackground.setEnable(true);
                soundPoint.setEnable(false);
                break;
            case 2:
                soundSwitch.setWhichChild(1);
                soundBackground.setEnable(false);
                soundPoint.setEnable(true);
                break;
            }
        }
    });
    soundChooser.setValue(Switch.CHILD_NONE);

}

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From source file:KeyNavigateTest.java

private MediaContainer loadSoundFile(String szFile) {
    try {// www .  ja v a  2  s . co  m
        File file = new File(System.getProperty("user.dir"));
        URL url = file.toURL();

        URL soundUrl = new URL(url, szFile);
        return new MediaContainer(soundUrl);
    } catch (Exception e) {
        System.err.println("Error could not load sound file: " + e);
        System.exit(-1);
    }

    return null;
}

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