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
151
152
153
|
/*
* gleem -- OpenGL Extremely Easy-To-Use Manipulators.
* Copyright (C) 1998-2003 Kenneth B. Russell (kbrussel@alum.mit.edu)
*
* Copying, distribution and use of this software in source and binary
* forms, with or without modification, is permitted provided that the
* following conditions are met:
*
* Distributions of source code must reproduce the copyright notice,
* this list of conditions and the following disclaimer in the source
* code header files; and Distributions of binary code must reproduce
* the copyright notice, this list of conditions and the following
* disclaimer in the documentation, Read me file, license file and/or
* other materials provided with the software distribution.
*
* The names of Sun Microsystems, Inc. ("Sun") and/or the copyright
* holder may not 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, NON-INTERFERENCE, ACCURACY OF
* INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE
* COPYRIGHT HOLDER, SUN AND SUN'S 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 THE
* COPYRIGHT HOLDER, SUN OR SUN'S 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 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. THE COPYRIGHT
* HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED
* WARRANTY OF FITNESS FOR SUCH USES.
*/
package gleem;
import java.awt.*;
import java.awt.event.*;
import net.java.games.jogl.*;
import gleem.linalg.*;
/** Tests the Examiner Viewer. */
public class TestExaminerViewer {
private static final int X_SIZE = 400;
private static final int Y_SIZE = 400;
static class HandleBoxManipBSphereProvider implements BSphereProvider {
private HandleBoxManip manip;
private HandleBoxManipBSphereProvider(HandleBoxManip manip) {
this.manip = manip;
}
public BSphere getBoundingSphere() {
BSphere bsph = new BSphere();
bsph.setCenter(manip.getTranslation());
Vec3f scale0 = manip.getScale();
Vec3f scale1 = manip.getGeometryScale();
Vec3f scale = new Vec3f();
scale.setX(2.0f * scale0.x() * scale1.x());
scale.setY(2.0f * scale0.y() * scale1.y());
scale.setZ(2.0f * scale0.z() * scale1.z());
bsph.setRadius(scale.length());
return bsph;
}
}
static class Listener implements GLEventListener {
private GL gl;
private GLU glu;
private CameraParameters params = new CameraParameters();
private ExaminerViewer viewer;
public void init(GLAutoDrawable drawable) {
gl = drawable.getGL();
glu = drawable.getGLU();
gl.glClearColor(0, 0, 0, 0);
float[] lightPosition = new float[] {1, 1, 1, 0};
float[] ambient = new float[] { 0.0f, 0.0f, 0.0f, 1.0f };
float[] diffuse = new float[] { 1.0f, 1.0f, 1.0f, 1.0f };
gl.glLightfv(GL.GL_LIGHT0, GL.GL_AMBIENT, ambient, 0);
gl.glLightfv(GL.GL_LIGHT0, GL.GL_DIFFUSE, diffuse, 0);
gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, lightPosition, 0);
gl.glEnable(GL.GL_LIGHTING);
gl.glEnable(GL.GL_LIGHT0);
gl.glEnable(GL.GL_DEPTH_TEST);
params.setPosition(new Vec3f(0, 0, 0));
params.setForwardDirection(Vec3f.NEG_Z_AXIS);
params.setUpDirection(Vec3f.Y_AXIS);
params.setVertFOV((float) (Math.PI / 8.0));
params.setImagePlaneAspectRatio(1);
params.xSize = X_SIZE;
params.ySize = Y_SIZE;
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(45, 1, 1, 100);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
// Register the window with the ManipManager
ManipManager manager = ManipManager.getManipManager();
manager.registerWindow(drawable);
// Instantiate a HandleBoxManip
HandleBoxManip manip = new HandleBoxManip();
manip.setTranslation(new Vec3f(0, 0, -10));
manager.showManipInWindow(manip, drawable);
// Instantiate ExaminerViewer
viewer = new ExaminerViewer(MouseButtonHelper.numMouseButtons());
viewer.attach(drawable, new HandleBoxManipBSphereProvider(manip));
viewer.viewAll(gl);
}
public void display(GLAutoDrawable drawable) {
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
viewer.update(gl);
ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters());
ManipManager.getManipManager().render(drawable, gl);
}
// Unused routines
public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {}
public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
}
public static void main(String[] args) {
Frame frame = new Frame("ExaminerViewer Test");
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
frame.setLayout(new BorderLayout());
GLCanvas canvas =
GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities());
canvas.setSize(400, 400);
canvas.addGLEventListener(new Listener());
frame.add(canvas, BorderLayout.CENTER);
frame.pack();
frame.show();
}
}
|
