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* Copyright (c) 2009-2012 jMonkeyEngine
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package jme3test.audio;
import com.jme3.app.SimpleApplication;
import com.jme3.audio.AudioData;
import com.jme3.audio.AudioNode;
import com.jme3.math.FastMath;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.shape.Sphere;
import com.jme3.scene.shape.Torus;
/**
* Test Doppler Effect
*/
public class TestDoppler extends SimpleApplication {
private float pos = -5;
private float vel = 5;
private AudioNode ufoNode;
public static void main(String[] args){
TestDoppler test = new TestDoppler();
test.start();
}
@Override
public void simpleInitApp() {
flyCam.setMoveSpeed(10);
Torus torus = new Torus(10, 6, 1, 3);
Geometry g = new Geometry("Torus Geom", torus);
g.rotate(-FastMath.HALF_PI, 0, 0);
g.center();
g.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
// rootNode.attachChild(g);
ufoNode = new AudioNode(assetManager, "Sound/Effects/Beep.ogg", AudioData.DataType.Buffer);
ufoNode.setLooping(true);
ufoNode.setPitch(0.5f);
ufoNode.setRefDistance(1);
ufoNode.setMaxDistance(100000000);
ufoNode.setVelocityFromTranslation(true);
ufoNode.play();
Geometry ball = new Geometry("Beeper", new Sphere(10, 10, 0.1f));
ball.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
ufoNode.attachChild(ball);
rootNode.attachChild(ufoNode);
}
@Override
public void simpleUpdate(float tpf) {
pos += tpf * vel;
if (pos < -10 || pos > 10) {
vel *= -1;
}
ufoNode.setLocalTranslation(new Vector3f(pos, 0, 0));
}
}