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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
* Copyright (c) 2007 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 or intended for use
* in the design, construction, operation or maintenance of any nuclear
* facility.
*
*/
package net.java.joglutils.msg.test;
import java.awt.Frame;
import java.awt.event.*;
import java.io.*;
import javax.media.opengl.*;
import com.sun.opengl.util.texture.*;
import net.java.joglutils.msg.actions.*;
import net.java.joglutils.msg.collections.*;
import net.java.joglutils.msg.math.*;
import net.java.joglutils.msg.nodes.*;
/** A very basic test of the Minimal Scene Graph library. */
public class Test {
public static void main(String[] args) {
Frame frame = new Frame("Minimal Scene Graph (MSG) Test");
GLCanvas canvas = new GLCanvas();
canvas.addGLEventListener(new Listener());
frame.add(canvas);
frame.setSize(512, 512);
frame.setVisible(true);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
new Thread(new Runnable() {
public void run() {
System.exit(0);
}
}).start();
}
});
}
static class Listener implements GLEventListener {
private Separator root;
private GLRenderAction renderAction;
public void init(GLAutoDrawable drawable) {
root = new Separator();
PerspectiveCamera cam = new PerspectiveCamera();
cam.setPosition(new Vec3f(0, 0, 2));
root.addChild(cam);
Coordinate3 coordNode = new Coordinate3();
Vec3fCollection coords = new Vec3fCollection();
// First triangle
coords.add(new Vec3f( 1, 1, 0));
coords.add(new Vec3f(-1, 1, 0));
coords.add(new Vec3f(-1, -1, 0));
// Second triangle
coords.add(new Vec3f( 1, 1, 0));
coords.add(new Vec3f(-1, -1, 0));
coords.add(new Vec3f( 1, -1, 0));
coordNode.setData(coords);
root.addChild(coordNode);
// Texture coordinates
TextureCoordinate2 texCoordNode = new TextureCoordinate2();
Vec2fCollection texCoords = new Vec2fCollection();
// First triangle
texCoords.add(new Vec2f( 1, 1));
texCoords.add(new Vec2f( 0, 1));
texCoords.add(new Vec2f( 0, 0));
// Second triangle
texCoords.add(new Vec2f( 1, 1));
texCoords.add(new Vec2f( 0, 0));
texCoords.add(new Vec2f( 1, 0));
texCoordNode.setData(texCoords);
root.addChild(texCoordNode);
// Colors
Color4 colorNode = new Color4();
Vec4fCollection colors = new Vec4fCollection();
// First triangle
colors.add(new Vec4f(1.0f, 1.0f, 1.0f, 1.0f));
colors.add(new Vec4f(1.0f, 1.0f, 1.0f, 1.0f));
colors.add(new Vec4f(0.0f, 0.0f, 0.0f, 0.0f));
// Second triangle
colors.add(new Vec4f(1.0f, 1.0f, 1.0f, 1.0f));
colors.add(new Vec4f(0.0f, 0.0f, 0.0f, 0.0f));
colors.add(new Vec4f(0.0f, 0.0f, 0.0f, 0.0f));
colorNode.setData(colors);
root.addChild(colorNode);
TriangleSet tris = new TriangleSet();
tris.setNumTriangles(2);
root.addChild(tris);
// Testing transforms
Transform xform = new Transform();
xform.getTransform().setTranslation(new Vec3f(2, -2, 0));
// xform.getTransform().setRotation(new Rotf(new Vec3f(0, 1, 0), (float) (-Math.PI / 4)));
root.addChild(xform);
root.addChild(tris);
GL gl = drawable.getGL();
gl.glEnable(GL.GL_DEPTH_TEST);
renderAction = new GLRenderAction();
}
public void display(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
renderAction.apply(root);
}
public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {}
public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
}
}
|
