1 files changed, 91 insertions, 0 deletions
diff --git a/unit_tests/src/Sound3DTest.java b/unit_tests/src/Sound3DTest.java
new file mode 100644
index 0000000..c90e988
--- /dev/null
+++ b/unit_tests/src/Sound3DTest.java
@@ -0,0 +1,91 @@
+/*
+ * Created on May 1, 2003
+ *
+ *
+ * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
+ * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ */
+import java.io.IOException;
+
+import javax.sound.sampled.UnsupportedAudioFileException;
+
+import net.java.games.sound3d.AudioSystem3D;
+import net.java.games.sound3d.Context;
+import net.java.games.sound3d.Device;
+import net.java.games.sound3d.Listener;
+import net.java.games.sound3d.Source;
+
+/**
+ * @author Athomas Goldberg
+ *
+ */
+public class Sound3DTest {
+
+	public static float lerp(float v1, float v2, float t) {
+		float result = 0;
+		result = v1 + ((v2-v1) * t);
+		return result;
+	}
+
+	public static void main(String[] args) {
+		AudioSystem3D.init();
+		
+		// create the initial context - this can be collapsed into the init.
+		Device device = AudioSystem3D.openDevice("DirectSound3D");
+		Context context = AudioSystem3D.createContext(device);
+		AudioSystem3D.makeContextCurrent(context);
+		
+		// get the listener object
+		Listener listener = AudioSystem3D.getListener();
+		listener.setPosition(0,0,0);
+		
+		// load a source and play it
+        try {
+            Source source1 = AudioSystem3D.loadSource("lewiscarroll.wav");
+            source1.setPosition(0,0,0);
+            source1.setLooping(true);
+            source1.play();
+		
+    		try {
+    			Thread.sleep(10000);
+    		} catch (InterruptedException e) {
+    		
+    		}
+    		
+    		// move the source
+    		source1.setPosition(1,1,1);
+    		
+    		// move the listener
+    		for(int i = 0; i < 1000; i++) {
+    			float t = ((float)i)/1000f;
+    			float lp = lerp(0f,2f,t);
+    			listener.setPosition(lp,lp,lp);
+    			try {
+    				Thread.sleep(10);
+    			} catch (InterruptedException e) {
+    
+    			}
+    		}
+    		
+    		// fade listener out.
+    		for(int i = 0; i < 1000; i++) {
+    			float t = ((float)i)/1000f;
+    			float lp = lerp(1f,0f,t);
+    			listener.setGain(lp);
+    			try {
+    				Thread.sleep(10);
+    			} catch (InterruptedException e) {
+    			}
+    		}
+    				
+    		source1.stop();
+    		source1.delete();
+    		context.destroy();
+    		device.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (UnsupportedAudioFileException e) {
+            e.printStackTrace();
+        }
+	}
+}