Merged gluegen-branch-1-0 on to the main JOAL trunk. JOAL is now built

using GlueGen and currently requires a built JOGL workspace as a
sibling workspace of the JOAL workspace.


git-svn-id: file:///home/mbien/NetBeansProjects/JOGAMP/joal-sync/svn-server-sync-demos/joal-demos/trunk@47 235fdd13-0e8c-4fed-b5ee-0a390d04b286

1 files changed, 148 insertions, 0 deletions

diff --git a/src/java/demos/devmaster/lesson2/LoopingAndFadeaway.java b/src/java/demos/devmaster/lesson2/LoopingAndFadeaway.java
new file mode 100755
index 0000000..5095481
--- /dev/null
+++ b/src/java/demos/devmaster/lesson2/LoopingAndFadeaway.java
@@ -0,0 +1,148 @@
+/**
+ * Copyright (c) 2003-2005 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 or intended for use in the
+ * design, construction, operation or maintenance of any nuclear facility.
+ *
+ */
+
+package demos.devmaster.lesson2;
+
+import java.io.*;
+import java.nio.*;
+
+import net.java.games.joal.*;
+import net.java.games.joal.util.*;
+
+/**
+ * Adapted from <a href="http://www.devmaster.net/">DevMaster</a>
+ * <a href="http://www.devmaster.net/articles/openal-tutorials/lesson2.php">LoopingAndFadeaway Tutorial</a>
+ * by Jesse Maurais.
+ *
+ * @author Athomas Goldberg
+ * @author Kenneth Russell
+ */
+
+public class LoopingAndFadeaway {
+
+  static int[] buffer = new int[1];
+  static int[] source = new int[1];
+  static float[] sourcePos = { 0.0f, 0.0f, 0.0f };
+  static float[] sourceVel = { 0.0f, 0.0f, 0.1f };
+  static float[] listenerPos = { 0.0f, 0.0f, 0.0f };
+  static float[] listenerVel = { 0.0f, 0.0f, 0.0f };
+  static float[] listenerOri = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f };
+  static AL al;
+  static ALC alc;
+
+  static int loadALData() {
+    if (al.alGetError() != AL.AL_NO_ERROR) {
+      return AL.AL_FALSE;
+    }
+
+    int[] format = new int[1];
+    int[] size = new int[1];
+    ByteBuffer[] data = new ByteBuffer[1];
+    int[] freq = new int[1];
+    int[] loop = new int[1];
+
+    // Load wav data into a buffer.
+    al.alGenBuffers(1, buffer, 0);
+    if (al.alGetError() != AL.AL_NO_ERROR)
+      return AL.AL_FALSE;
+
+    ALut.alutLoadWAVFile(
+      LoopingAndFadeaway.class.getClassLoader().getResourceAsStream("demos/data/Footsteps.wav"),
+      format,
+      data,
+      size,
+      freq,
+      loop);
+    al.alBufferData(buffer[0], format[0], data[0], size[0], freq[0]);
+
+    al.alGenSources(1, source, 0);
+    al.alSourcei(source[0], AL.AL_BUFFER, buffer[0]);
+    al.alSourcef(source[0], AL.AL_PITCH, 1.0f);
+    al.alSourcef(source[0], AL.AL_GAIN, 1.0f);
+    al.alSourcefv(source[0], AL.AL_POSITION, sourcePos, 0);
+    al.alSourcefv(source[0], AL.AL_POSITION, sourceVel, 0);
+    al.alSourcei(source[0], AL.AL_LOOPING, AL.AL_TRUE);
+
+    if (al.alGetError() != AL.AL_NO_ERROR) {
+      return AL.AL_FALSE;
+    }
+
+    return AL.AL_TRUE;
+  }
+
+  static void setListenerValues() {
+    al.alListenerfv(AL.AL_POSITION, listenerPos, 0);
+    al.alListenerfv(AL.AL_VELOCITY, listenerVel, 0);
+    al.alListenerfv(AL.AL_ORIENTATION, listenerOri, 0);
+  }
+
+  static void killAllData() {
+    al.alDeleteBuffers(1, buffer, 0);
+    al.alDeleteSources(1, source, 0);
+  }
+
+  public static void main(String[] args) {
+    try {
+      ALut.alutInit();
+      al = ALFactory.getAL();
+    } catch (ALException e) {
+      e.printStackTrace();
+      return;
+    }
+
+    if(loadALData() == AL.AL_FALSE) {
+      System.exit(1);
+    }; 
+    setListenerValues();
+    al.alSourcePlay(source[0]);
+    long startTime = System.currentTimeMillis();
+    long elapsed = 0;
+    long ticker = 0;
+    long lastTime = 0;
+    while (elapsed < 10000) {
+      elapsed = System.currentTimeMillis() - startTime;            
+      if (ticker > 100) {
+        ticker = 0;
+        sourcePos[0] += sourceVel[0];
+        sourcePos[1] += sourceVel[1];
+        sourcePos[2] += sourceVel[2];
+        al.alSourcefv(source[0],
+                      AL.AL_POSITION,
+                      sourcePos, 0);
+      }
+      ticker += System.currentTimeMillis() - lastTime;
+      lastTime = System.currentTimeMillis(); 
+    }
+  }
+}