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
105
106
107
108
109
110
|
/**
* Copyright 2014 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package demos.instancedRendering;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLProfile;
import javax.swing.SwingUtilities;
import com.jogamp.newt.event.MouseAdapter;
import com.jogamp.newt.event.MouseEvent;
import com.jogamp.newt.event.WindowAdapter;
import com.jogamp.newt.event.WindowEvent;
import com.jogamp.newt.opengl.GLWindow;
import com.jogamp.opengl.util.FPSAnimator;
public class ManyTriangleInstancedWithShaderStateNewt implements IInstancedRenderingView {
protected float winScale = 0.1f;
private static final float WIN_SCALE_MIN = 1e-3f;
private static final float WIN_SCALE_MAX = 100f;
private final FPSAnimator animator;
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
new ManyTriangleInstancedWithShaderStateNewt();
}
});
}
public ManyTriangleInstancedWithShaderStateNewt() {
TriangleInstancedRendererWithShaderState renderer = new TriangleInstancedRendererWithShaderState(this);
GLProfile prof = GLProfile.get(GLProfile.GL4);
GLCapabilities caps = new GLCapabilities(prof);
GLWindow glWindow = GLWindow.create(caps);
glWindow.addGLEventListener(renderer);
glWindow.addMouseListener(new MouseAdapter() {
@Override
public void mouseWheelMoved(MouseEvent e) {
float[] step = e.getRotation();
if(step[1] > 0) {
winScale *= 1.05;
if(winScale > WIN_SCALE_MAX) winScale = WIN_SCALE_MAX;
} else if(0 > step[1] ) {
winScale *= 0.95;
if(winScale < WIN_SCALE_MIN) winScale = WIN_SCALE_MIN;
}
}
});
glWindow.addWindowListener(new WindowAdapter() {
@Override
public void windowDestroyed(WindowEvent evt) {
if(animator.isAnimating()) animator.stop();
}
@Override
public void windowDestroyNotify(WindowEvent evt) {
animator.stop();
}
});
animator = new FPSAnimator(glWindow, 60, true);
animator.start();
glWindow.setTitle("Instanced rendering experiment");
glWindow.setSize(1024, 768);
glWindow.setUndecorated(false);
glWindow.setPointerVisible(true);
glWindow.setVisible(true);
}
@Override
public float getScale() {
return winScale;
}
}
|