1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* $RCSfile$
*
* 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;
// User defined audio behavior class
public class AudioBehaviorMoveOne extends Behavior {
WakeupOnElapsedTime wt;
WakeupOnBehaviorPost wp;
PointSound psound = new PointSound();
static int WAKEUP_SOUND = 0;
long dur;
// long time;
// long lastTime = -1;
boolean first_loop = true;
String fileName;
// Override Behavior's initialize method to setup wakeup criteria
public void initialize() {
MediaContainer sample = new MediaContainer();
sample.setCapability(MediaContainer.ALLOW_URL_WRITE);
sample.setCapability(MediaContainer.ALLOW_URL_READ);
sample.setURLString(fileName);
psound.setSoundData(sample);
// exaggerate the sound position now that viewPlatform
// tranform is taken into account
Point3f soundPos = new Point3f(-20.0f, 0.0f, 0.0f);
psound.setPosition(soundPos);
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 (first_loop) {
first_loop = false;
dur = psound.getDuration();
if (dur == Sound.DURATION_UNKNOWN)
dur = 2000; // Force iterations every 2 seconds
// System.out.println(" sound duration time " + dur);
wt = new WakeupOnElapsedTime(dur);
}
else {
// System.out.println(" time between setEnables calls "+
// (time - lastTime));
psound.setEnable(false) ;
}
psound.setEnable(true);
// lastTime = time;
wakeupOn(wt);
}
//
// Constructor for rotation behavior. Parameter: front and back Sound nodes
//
public AudioBehaviorMoveOne(PointSound psound, String filename) {
this.psound = psound;
this.fileName = filename;
}
}
|
