Audio - Interactive Web-Based Virtual Reality with Java 3D - page 274

Figure 8. Second code segment and result for SoundTest.java

1. // Selection of distanceFilter models

2. JRadioButton fModel1 = new JRadioButton("No filter");

3. JRadioButton fModel2 = new JRadioButton("Model 1");

4. JRadioButton fModel3 = new JRadioButton("Model 2");

5.

6. fModel1.addActionListener(new ActionListener() {

7. public void actionPerformed(ActionEvent e) {

8. aAttributes.setDistanceFilter(distanceFilter1);

9. tg.setTransform(t3d);

10. if(!sound.getEnable()) { sound.setEnable(true); sound.setDistanceGain(distanceGain); }}};

11.
12. fModel2.addActionListener(new ActionListener() {
13. public void actionPerformed(ActionEvent e) {

14. aAttributes.setDistanceFilter(distanceFilter2);

15. tg.setTransform(t3d);

16. if(!sound.getEnable()) { sound.setEnable(true); sound.setDistanceGain(distanceGain); }}};

17.
18. fModel3.addActionListener(new ActionListener() {
19. public void actionPerformed(ActionEvent e) {

20. aAttributes.setDistanceFilter(distanceFilter3);

21. tg.setTransform(t3d);

22. if(!sound.getEnable()) { sound.setEnable(true); sound.setDistanceGain(distanceGain); }}};

turn a sound source on or off, set its gain, release style, continuous playback style, loop-
ing, priority, and scheduling bounds. In addition, by creating a SoundScape object with
appropriate AuralAttributes, an special acoustical environment can be simulated.