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
|
/*
* $RCSfile$
*
* Copyright (c) 2005 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 java.applet.Applet;
import java.awt.event.*;
import javax.media.j3d.*;
import javax.vecmath.*;
public class Cube extends Object {
private Shape3D shape3D;
private static final float[] verts = {
// Front Face
1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f,
// Back Face
-1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f,
1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f,
// Right Face
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f,
1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f,
// Left Face
-1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f,
// Top Face
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f,
-1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f,
// Bottom Face
-1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f,
1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f,
};
private static final float[] normals = {
// Front Face
0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,
// Back Face
0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f,
0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f,
// Right Face
1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
// Left Face
-1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f,
-1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f,
// Top Face
0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f,
// Bottom Face
0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f,
0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f,
};
public Cube(Appearance appearance) {
QuadArray quadArray = new QuadArray(24, QuadArray.COORDINATES |
QuadArray.NORMALS |
QuadArray.TEXTURE_COORDINATE_2);
quadArray.setCoordinates(0, verts);
quadArray.setNormals(0, normals);
shape3D = new Shape3D(quadArray, appearance);
shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_READ);
shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
}
public Cube(Appearance appearance, float size) {
QuadArray quadArray = new QuadArray(24, QuadArray.COORDINATES |
QuadArray.NORMALS);
for (int i=0; i<72; i++)
verts[i] *= size;
quadArray.setCoordinates(0, verts);
quadArray.setNormals(0, normals);
shape3D = new Shape3D(quadArray, appearance);
shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_READ);
shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
}
public Shape3D getChild() {
return shape3D;
}
}
|
