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capdevoncapdevon
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Update TestOgg.java
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‎jme3-examples/src/main/java/jme3test/audio/TestOgg.java‎

Lines changed: 148 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2009-2012 jMonkeyEngine
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* Copyright (c) 2009-2025 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
@@ -37,34 +37,168 @@
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import com.jme3.audio.AudioNode;
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import com.jme3.audio.AudioSource;
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import com.jme3.audio.LowPassFilter;
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import com.jme3.font.BitmapText;
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import com.jme3.input.KeyInput;
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import com.jme3.input.controls.ActionListener;
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import com.jme3.input.controls.KeyTrigger;
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import com.jme3.input.controls.Trigger;
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import com.jme3.material.Material;
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import com.jme3.math.ColorRGBA;
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import com.jme3.math.FastMath;
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import com.jme3.math.Vector3f;
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import com.jme3.scene.Geometry;
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import com.jme3.scene.Mesh;
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import com.jme3.scene.debug.Grid;
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import com.jme3.scene.shape.Sphere;
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public class TestOgg extends SimpleApplication {
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/**
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*
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* @author capdevon
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*/
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public class TestOgg extends SimpleApplication implements ActionListener {
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private final StringBuilder sb = new StringBuilder();
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private int frameCount = 0;
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private BitmapText bmp;
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private AudioNode audioSource;
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private float volume = 1.0f;
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private float pitch = 1.0f;
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/**
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* ### Filters ###
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* Changing a parameter value in the Filter Object after it has been attached to a Source will not
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* affect the Source. To update the filter(s) used on a Source, an application must update the
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* parameters of a Filter object and then re-attach it to the Source.
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*/
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private final LowPassFilter dryFilter = new LowPassFilter(1f, .1f);
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public static void main(String[] args){
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public static void main(String[] args) {
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TestOgg test = new TestOgg();
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test.start();
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}
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@Override
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public void simpleInitApp(){
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System.out.println("Playing without filter");
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public void simpleInitApp() {
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configureCamera();
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bmp = createLabelText(10, 20, "<placeholder>");
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// just a blue sphere to mark the spot
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Geometry geo = makeShape("Beeper", new Sphere(16, 16, 1f), ColorRGBA.Blue);
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rootNode.attachChild(geo);
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Geometry grid = makeShape("DebugGrid", new Grid(21, 21, 2), ColorRGBA.Gray);
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grid.center().move(0, 0, 0);
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rootNode.attachChild(grid);
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audioSource = new AudioNode(assetManager, "Sound/Effects/Foot steps.ogg", DataType.Buffer);
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audioSource.setName("Foot steps");
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audioSource.setLooping(true);
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audioSource.setVolume(volume);
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audioSource.setPitch(pitch);
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audioSource.setMaxDistance(100);
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audioSource.setRefDistance(5);
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audioSource.play();
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rootNode.attachChild(audioSource);
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registerInputMappings();
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}
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private void configureCamera() {
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flyCam.setMoveSpeed(25f);
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flyCam.setDragToRotate(true);
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cam.setLocation(Vector3f.UNIT_XYZ.mult(20f));
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cam.lookAt(Vector3f.ZERO, Vector3f.UNIT_Y);
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}
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@Override
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public void simpleUpdate(float tpf){
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if (audioSource.getStatus() != AudioSource.Status.Playing){
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audioRenderer.deleteAudioData(audioSource.getAudioData());
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System.out.println("Playing with low pass filter");
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audioSource = new AudioNode(assetManager, "Sound/Effects/Foot steps.ogg", DataType.Buffer);
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audioSource.setDryFilter(new LowPassFilter(1f, .1f));
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audioSource.setVolume(3);
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audioSource.play();
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public void simpleUpdate(float tpf) {
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frameCount++;
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if (frameCount % 10 == 0) {
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frameCount = 0;
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sb.append("Audio: ").append(audioSource.getName()).append("\n");
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sb.append(audioSource.getAudioData()).append("\n");
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sb.append("Looping: ").append(audioSource.isLooping()).append("\n");
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sb.append("Volume: ").append(String.format("%.2f", audioSource.getVolume())).append("\n");
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sb.append("Pitch: ").append(String.format("%.2f", audioSource.getPitch())).append("\n");
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sb.append("Positional: ").append(audioSource.isPositional()).append("\n");
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sb.append("MaxDistance: ").append(audioSource.getMaxDistance()).append("\n");
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sb.append("RefDistance: ").append(audioSource.getRefDistance()).append("\n");
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sb.append("DryFilter: ").append(audioSource.getDryFilter() != null).append("\n");
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sb.append("Status: ").append(audioSource.getStatus()).append("\n");
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bmp.setText(sb.toString());
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sb.setLength(0);
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}
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}
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@Override
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public void onAction(String name, boolean isPressed, float tpf) {
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if (!isPressed) return;
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if (name.equals("togglePlayPause")) {
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if (audioSource.getStatus() != AudioSource.Status.Playing) {
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audioSource.play();
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} else {
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audioSource.pause();
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}
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} else if (name.equals("togglePositional")) {
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boolean positional = audioSource.isPositional();
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audioSource.setPositional(!positional);
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} else if (name.equals("dryFilter")) {
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boolean hasFilter = audioSource.getDryFilter() != null;
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audioSource.setDryFilter(hasFilter ? null : dryFilter);
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} else if (name.equals("Volume+")) {
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volume = FastMath.clamp(volume + 0.1f, 0, 5f);
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audioSource.setVolume(volume);
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} else if (name.equals("Volume-")) {
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volume = FastMath.clamp(volume - 0.1f, 0, 5f);
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audioSource.setVolume(volume);
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} else if (name.equals("Pitch+")) {
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pitch = FastMath.clamp(pitch + 0.1f, 0.5f, 2f);
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audioSource.setPitch(pitch);
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} else if (name.equals("Pitch-")) {
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pitch = FastMath.clamp(pitch - 0.1f, 0.5f, 2f);
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audioSource.setPitch(pitch);
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}
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}
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private void registerInputMappings() {
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addMapping("togglePlayPause", new KeyTrigger(KeyInput.KEY_P));
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addMapping("togglePositional", new KeyTrigger(KeyInput.KEY_RETURN));
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addMapping("dryFilter", new KeyTrigger(KeyInput.KEY_SPACE));
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addMapping("Volume+", new KeyTrigger(KeyInput.KEY_I));
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addMapping("Volume-", new KeyTrigger(KeyInput.KEY_K));
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addMapping("Pitch+", new KeyTrigger(KeyInput.KEY_J));
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addMapping("Pitch-", new KeyTrigger(KeyInput.KEY_L));
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}
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private void addMapping(String mappingName, Trigger... triggers) {
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inputManager.addMapping(mappingName, triggers);
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inputManager.addListener(this, mappingName);
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}
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private BitmapText createLabelText(int x, int y, String text) {
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BitmapText bmp = new BitmapText(guiFont);
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bmp.setText(text);
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bmp.setLocalTranslation(x, settings.getHeight() - y, 0);
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bmp.setColor(ColorRGBA.Red);
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guiNode.attachChild(bmp);
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return bmp;
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}
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private Geometry makeShape(String name, Mesh mesh, ColorRGBA color) {
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Geometry geo = new Geometry(name, mesh);
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Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
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mat.setColor("Color", color);
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geo.setMaterial(mat);
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return geo;
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}
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}

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