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Diffstat (limited to 'src/Sound/AudioReverberate.java')
| -rw-r--r-- | src/Sound/AudioReverberate.java | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/Sound/AudioReverberate.java b/src/Sound/AudioReverberate.java new file mode 100644 index 0000000..7befc2c --- /dev/null +++ b/src/Sound/AudioReverberate.java @@ -0,0 +1,169 @@ +/* + * $RCSfile$ + * + * Copyright (c) 2004 Sun Microsystems, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any + * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND + * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY + * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL + * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF + * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS + * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR + * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, + * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND + * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR + * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed, licensed or + * intended for use in the design, construction, operation or + * maintenance of any nuclear facility. + * + * $Revision$ + * $Date$ + * $State$ + */ + +import javax.media.j3d.*; +import javax.vecmath.*; +import java.util.Enumeration; + +/* + * Pick the JavaSound reverb type that matches the input parameters + * as best as possible. + * + * Hae Reverb Types Size Persistance Delay + * ================ ----------- ------------ ----------- + * 1 None (dry) + * 2 "Closet" very small very short <.5 fast smooth + * 3 "Garage" med. large medium 1.0 medium + * 4 "Acoustic Lab" med. small short .5 med. fast + * 5 "Cavern" large long >2.0 very slow + * 6 "Dungeon" medium med. long 1.5 med. slow + * + * + * Order is NOT controllable, nor does it have a natural parallel. + * For this reason Order and Reflection are tied together as to + * affect 'Decay Speed'. This speed paired with the size of the + * space implied by the Delay parameter determine the JavaSound + * Reverb type that is set: + * + * | Short: Long: + * Speed | Coeff <= 0.9 Coeff > 0.9 + * Size | Order <= 8 Order > 8 + * --------------------------------------------------------------- + * small (<100ms) | 2 "Closet" 4 "Acoustic Lab" + * medium (<500ms) | 3 "Garage" 6 "Dungeon" + * large (>500ms) | 6 "Dungeon" 5 "Cavern" + */ +// User defined audio behavior class +public class AudioReverberate extends Behavior { + WakeupOnElapsedTime wt; + WakeupOnBehaviorPost wp; + PointSound psound = new PointSound(); + AuralAttributes sScape = null; + static int WAKEUP_SOUND = 0; + long dur; + long time; + boolean firstTime = true; + String fileName; + int lCount = 0; + int loopCount = 0; + + // Override Behavior's initialize method to setup wakeup criteria + public void initialize() { + MediaContainer sample = new MediaContainer(); + sample.setCacheEnable(true); + sample.setURLString(fileName); + psound.setSoundData(sample); + Point3f soundPos = new Point3f(-23.0f, 0.0f, 0.0f); + psound.setPosition(soundPos); + psound.setLoop(3); + firstTime = true; + System.out.println("Reverb Name Size Reflect Order Delay "); + System.out.println("----------- ---- ------- ----- ----- "); + WakeupOnElapsedTime wp = new WakeupOnElapsedTime(5000); + wakeupOn(wp); + } + + // Override Behavior's stimulus method to handle the event + public void processStimulus(Enumeration criteria) { + // time = System.currentTimeMillis(); + if (firstTime) { + wt = new WakeupOnElapsedTime(10000); + firstTime = false; + } + else + psound.setEnable(false) ; + + if (++lCount > 6) + lCount = 1; + + if (lCount == 1) { + sScape.setReverbDelay(10.0f) ; + sScape.setReflectionCoefficient(0.5f) ; + sScape.setReverbOrder(5) ; + System.out.println("Closet sm 0.5 5 10.0 "); + } + else if (lCount == 2) { + sScape.setReverbDelay(10.0f) ; + sScape.setReflectionCoefficient(0.999f) ; + sScape.setReverbOrder(9) ; + System.out.println("Acoustic Lab sm 0.999 9 10.0 "); + } + else if (lCount == 3) { + sScape.setReverbDelay(200.0f) ; + sScape.setReflectionCoefficient(0.4f) ; + sScape.setReverbOrder(3) ; + System.out.println("Garage med 0.4 3 200.0 "); + } + else if (lCount == 4) { + sScape.setReverbDelay(200.0f) ; + sScape.setReflectionCoefficient(0.99f) ; + sScape.setReverbOrder(10) ; + System.out.println("Dungeon med 0.99 10 200.0 "); + } + else if (lCount == 5) { + sScape.setReverbDelay(600.0f) ; + sScape.setReflectionCoefficient(0.33f) ; + sScape.setReverbOrder(7) ; + System.out.println("Dungeon lrg 0.33 7 600.0 "); + } + else if (lCount == 6) { + sScape.setReverbDelay(600.0f) ; + sScape.setReflectionCoefficient(1.0f) ; + sScape.setReverbOrder(20) ; + System.out.println("Cavern lrg 1.0 20 600.0 "); + } + psound.setEnable(true); + wakeupOn(wt); + } + + // + // Constructor for rotation behavior. Parameter: front and back Sound nodes + // + public AudioReverberate(PointSound psound, String filename, + AuralAttributes sscape) { + this.psound = psound; + this.fileName = filename; + this.sScape = sscape; + } +} |