Mercurial > jmeCapture
view src/com/aurellem/capture/examples/AdvancedAudio.java @ 26:95648b0c12bc
code reformating
author | Robert McIntyre <rlm@mit.edu> |
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date | Sun, 30 Oct 2011 04:43:39 -0700 |
parents | 25fcf5fda505 |
children | 5249c8a9603c be37291c62b8 |
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1 package com.aurellem.capture.examples;3 import java.io.File;4 import java.nio.ByteBuffer;6 import com.aurellem.capture.IsoTimer;7 import com.aurellem.capture.audio.MultiListener;8 import com.aurellem.capture.audio.SoundProcessor;9 import com.jme3.app.SimpleApplication;10 import com.jme3.audio.AudioNode;11 import com.jme3.audio.Listener;12 import com.jme3.cinematic.MotionPath;13 import com.jme3.cinematic.events.MotionTrack;14 import com.jme3.input.controls.ActionListener;15 import com.jme3.input.controls.MouseButtonTrigger;16 import com.jme3.light.DirectionalLight;17 import com.jme3.material.Material;18 import com.jme3.math.ColorRGBA;19 import com.jme3.math.FastMath;20 import com.jme3.math.Quaternion;21 import com.jme3.math.Vector3f;22 import com.jme3.scene.Geometry;23 import com.jme3.scene.Node;24 import com.jme3.scene.Spatial;25 import com.jme3.scene.shape.Box;26 import com.jme3.scene.shape.Sphere;27 import com.jme3.system.AppSettings;30 /**31 *32 * Demonstrates advanced use of the audio capture and recording features.33 * Multiple perspectives of the same scene are simultaneously rendered to34 * different sound files.35 *36 * A key limitation of the way multiple listeners are implemented is that37 * only 3D positioning effects are realized for listeners other than the38 * main LWJGL listener. This means that audio effects such as environment39 * settings will *not* be heard on any auxiliary listeners, though sound40 * attenuation will work correctly.41 *42 * Multiple listeners as realized here might be used to make AI entities43 * that can each hear the world from their own perspective.44 *45 * @author Robert McIntyre46 *47 */49 public class AdvancedAudio extends SimpleApplication {51 public static void main(String[] args) {53 AdvancedAudio app = new AdvancedAudio();54 AppSettings settings = new AppSettings(true);55 settings.setAudioRenderer("Send");56 app.setSettings(settings);57 app.setShowSettings(false);58 app.setPauseOnLostFocus(false);59 org.lwjgl.input.Mouse.setGrabbed(false);60 app.start();61 }63 private MotionTrack motionControl;66 private Spatial makeEar(Node root, Vector3f position){67 Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");68 Geometry ear = new Geometry("ear", new Box(1.0f, 1.0f, 1.0f));69 ear.setLocalTranslation(position);70 mat.setColor("Color", ColorRGBA.Green);71 ear.setMaterial(mat);72 root.attachChild(ear);73 return ear;74 }76 private Geometry bell;78 private Spatial ear1;79 //private Spatial ear2;80 //private Spatial ear3;81 //private Spatial ear4;84 private Vector3f[] path = new Vector3f[]{85 // loop 186 new Vector3f(0, 0, 0),87 new Vector3f(0, 0, -10),88 new Vector3f(-2, 0, -14),89 new Vector3f(-6, 0, -20),90 new Vector3f(0, 0, -26),91 new Vector3f(6, 0, -20),92 new Vector3f(0, 0, -14),93 new Vector3f(-6, 0, -20),94 new Vector3f(0, 0, -26),95 new Vector3f(6, 0, -20),96 // loop 297 new Vector3f(5, 0, -5),98 new Vector3f(7, 0, 1.5f),99 new Vector3f(14, 0, 2),100 new Vector3f(20, 0, 6),101 new Vector3f(26, 0, 0),102 new Vector3f(20, 0, -6),103 new Vector3f(14, 0, 0),104 new Vector3f(20, 0, 6),105 new Vector3f(26, 0, 0),106 new Vector3f(20, 0, -6),107 new Vector3f(14, 0, 0),108 // loop 3109 new Vector3f(8, 0, 7.5f),110 new Vector3f(7, 0, 10.5f),111 new Vector3f(6, 0, 20),112 new Vector3f(0, 0, 26),113 new Vector3f(-6, 0, 20),114 new Vector3f(0, 0, 14),115 new Vector3f(6, 0, 20),116 new Vector3f(0, 0, 26),117 new Vector3f(-6, 0, 20),118 new Vector3f(0, 0, 14),119 // begin ellipse120 new Vector3f(16, 5, 20),121 new Vector3f(0, 0, 26),122 new Vector3f(-16, -10, 20),123 new Vector3f(0, 0, 14),124 new Vector3f(16, 20, 20),125 new Vector3f(0, 0, 26),126 new Vector3f(-10, -25, 10),127 new Vector3f(-10, 0, 0),128 // come at me bro!129 new Vector3f(-28.00242f, 48.005623f, -34.648228f),130 new Vector3f(0, 0 , -20),131 };135 private void createScene() {136 Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");137 bell = new Geometry( "sound-emitter" , new Sphere(15,15,1));138 mat.setColor("Color", ColorRGBA.Blue);139 bell.setMaterial(mat);140 rootNode.attachChild(bell);142 DirectionalLight light = new DirectionalLight();143 light.setDirection(new Vector3f(0, -1, 0).normalizeLocal());144 light.setColor(ColorRGBA.White.mult(1.5f));145 rootNode.addLight(light);147 ear1 = makeEar(rootNode, new Vector3f(0, 0 ,20));148 //ear2 = makeEar(rootNode, new Vector3f(0, 0 ,-20));149 //ear3 = makeEar(rootNode, new Vector3f(20, 0 ,0));150 //ear4 = makeEar(rootNode, new Vector3f(-20, 0 ,0));152 MotionPath track = new MotionPath();154 for (Vector3f v : path){155 track.addWayPoint(v);156 }159 track.setCurveTension(0.80f);162 motionControl = new MotionTrack(bell,track);163 motionControl.setDirectionType(MotionTrack.Direction.PathAndRotation);164 motionControl.setRotation(new Quaternion().fromAngleNormalAxis(-FastMath.HALF_PI, Vector3f.UNIT_Y));165 motionControl.setInitialDuration(10f);166 motionControl.setSpeed(0.1f);169 track.enableDebugShape(assetManager, rootNode);172 positionCamera();175 }178 private void positionCamera(){179 this.cam.setLocation(new Vector3f(-28.00242f, 48.005623f, -34.648228f));180 // cam.setLocation(new Vector3f(0,0,-20));181 this.cam.setRotation(new Quaternion(0.3359635f, 0.34280345f, -0.13281013f, 0.8671653f));182 }184 private AudioNode music;190 private void initAudio() {192 music = new AudioNode(assetManager, "Sound/Environment/pure.wav", false);194 rootNode.attachChild(music);195 audioRenderer.playSource(music);197 music.setVolume(1f);198 music.setPositional(true);199 music.setMaxDistance(200.0f);200 music.setRefDistance(0.1f);201 music.setRolloffFactor(5f);202 audioRenderer.pauseSource(music);204 }209 private Listener auxListener = new Listener();210 public File data1 = new File("/home/r/tmp/data1.wav");211 public File data2 = new File("/home/r/tmp/data2.wav");212 public File data3 = new File("/home/r/tmp/data3.wav");213 public File data4 = new File("/home/r/tmp/data4.wav");214 public File data5 = new File("/home/r/tmp/data5.wav");215 public File data6 = new File("/home/r/tmp/data6.wav");218 public class Dancer implements SoundProcessor {220 Spatial entity;222 float scale = 2;224 public Dancer(Spatial entity){225 this.entity = entity;226 }228 /**229 * this method is irrelevant since there is no state to cleanup.230 */231 public void cleanup() {}234 /**235 * Dance to the beat! This is the brain of an AI entity that236 * hears it's surroundings and reacts to them.237 */238 public void process(ByteBuffer audioSamples, int numSamples) {239 //System.out.println("I'm DANCING <3");240 entity.scale(this.scale);241 if (this.scale == 2f){this.scale = 0.5f;}242 else {this.scale = 2;}243 }246 }251 public void simpleInitApp() {252 this.setTimer(new IsoTimer(60));253 initAudio();254 initKeys();255 createScene();256 if (this.audioRenderer instanceof MultiListener){257 MultiListener rf = (MultiListener)this.audioRenderer;260 rf.addListener(auxListener);262 //rf.registerSoundProcessor(new WaveFileWriter(data1));263 rf.registerSoundProcessor(auxListener, new Dancer(ear1));265 }267 motionControl.play();268 }274 private void initKeys() {275 inputManager.addMapping("Shoot", new MouseButtonTrigger(0));276 inputManager.addListener(actionListener, "Shoot");277 }279 /** Defining the "Shoot" action: Play a gun sound. */280 private ActionListener actionListener = new ActionListener() {281 @Override282 public void onAction(String name, boolean keyPressed, float tpf) {283 if (name.equals("Shoot") && !keyPressed) {284 System.out.println("I'm playing! <3");285 System.out.println(bell.getLocalTranslation().subtract(cam.getLocation()).length());287 audioRenderer.playSource(music);288 System.out.println(music.getRefDistance());290 }291 }292 };294 /** Move the listener with the camera - for 3D audio. */297 private Vector3f prevBellPos = Vector3f.ZERO;298 public void simpleUpdate(float tpf) {299 //Vector3f loc = cam.getLocation();300 //Quaternion rot = cam.getRotation();301 //listener.setLocation(loc);302 //listener.setRotation(rot);305 listener.setLocation(cam.getLocation());306 listener.setRotation(cam.getRotation());307 //auxListener.setLocation(loc);308 //auxListener.setRotation(rot);309 //if (music.getStatus() == AudioNode.Status.Stopped){311 //music.playInstance();312 //}313 //audioRenderer.updateSourceParam(music, AudioParam.Direction);315 Vector3f bellVelocity = bell.getLocalTranslation().subtract(prevBellPos).mult(1.0f/tpf);316 prevBellPos = bell.getLocalTranslation();318 music.setLocalTranslation(bell.getLocalTranslation());319 music.setVelocity(bellVelocity);321 //org.lwjgl.openal.AL10.alSourcef(1, org.lwjgl.openal.AL10.AL_MIN_GAIN, 0f);322 //org.lwjgl.openal.AL10.alSourcef(1, org.lwjgl.openal.AL10.AL_ROLLOFF_FACTOR, 5f);324 }326 }