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
|
package com.jogamp.opengl.test.bugs;
import javax.swing.*;
import java.awt.*;
import javax.media.opengl.*;
import javax.media.opengl.awt.*;
import javax.media.opengl.fixedfunc.GLMatrixFunc;
public class Bug427GLJPanelTest1 extends JFrame implements GLEventListener {
public Bug427GLJPanelTest1() {
super("Bug427GLJPanelTest1");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setLayout(new BorderLayout());
try {
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
setSize(600, 600);
setLocation(40, 40);
setVisible(true);
} } );
} catch(final Exception ex) {
throw new RuntimeException(ex);
}
final GLProfile glp = GLProfile.get(GLProfile.GL2);
final GLCapabilities caps = new GLCapabilities(glp);
caps.setDoubleBuffered(true);
caps.setHardwareAccelerated(true);
final GLJPanel panel = new GLJPanel(caps);
panel.addGLEventListener(this);
add(panel, BorderLayout.CENTER);
}
public static void main(final String[] args) {
final Bug427GLJPanelTest1 demo = new Bug427GLJPanelTest1();
try {
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
demo.setVisible(true);
} } );
} catch(final Exception ex) {
throw new RuntimeException(ex);
}
}
public void display(final GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glBegin(GL.GL_TRIANGLES);
gl.glColor3f(1, 0, 0);
gl.glVertex3f(0.25f, 0.25f, 0);
gl.glColor3f(0, 1, 0);
gl.glVertex3f(0.5f, 0.25f, 0);
gl.glColor3f(0, 0, 1);
gl.glVertex3f(0.25f, 0.5f, 0);
gl.glEnd();
gl.glFlush();
}
public void init(final GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glClearColor(0, 0, 0, 0);
gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrtho(0, 1, 0, 1, -1, 1);
}
public void reshape(final GLAutoDrawable glDrawable, final int x, final int y, final int w, final int h) {
}
public void displayChanged(final GLAutoDrawable drawable, final boolean modeChanged, final boolean deviceChanged) {
}
public void dispose(final GLAutoDrawable drawable) {
}
}
|
