2 |
26 Feb 07 |
jari |
1 |
/* |
2 |
26 Feb 07 |
jari |
Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
2 |
26 Feb 07 |
jari |
All rights reserved. |
2 |
26 Feb 07 |
jari |
4 |
*/ |
2 |
26 Feb 07 |
jari |
5 |
/* |
2 |
26 Feb 07 |
jari |
* $RCSfile: SelectionShape.java,v $ |
2 |
26 Feb 07 |
jari |
* $Revision: 1.3 $ |
2 |
26 Feb 07 |
jari |
* $Date: 2005/03/10 20:33:20 $ |
2 |
26 Feb 07 |
jari |
* $Author: braistedj $ |
2 |
26 Feb 07 |
jari |
* $State: Exp $ |
2 |
26 Feb 07 |
jari |
11 |
*/ |
2 |
26 Feb 07 |
jari |
12 |
package org.tigr.microarray.mev.cluster.gui.impl.terrain; |
2 |
26 Feb 07 |
jari |
13 |
|
2 |
26 Feb 07 |
jari |
14 |
import javax.media.j3d.Appearance; |
2 |
26 Feb 07 |
jari |
15 |
import javax.media.j3d.Geometry; |
2 |
26 Feb 07 |
jari |
16 |
import javax.media.j3d.GeometryArray; |
2 |
26 Feb 07 |
jari |
17 |
import javax.media.j3d.Material; |
2 |
26 Feb 07 |
jari |
18 |
import javax.media.j3d.PolygonAttributes; |
2 |
26 Feb 07 |
jari |
19 |
import javax.media.j3d.QuadArray; |
2 |
26 Feb 07 |
jari |
20 |
import javax.media.j3d.Shape3D; |
2 |
26 Feb 07 |
jari |
21 |
import javax.media.j3d.TransparencyAttributes; |
2 |
26 Feb 07 |
jari |
22 |
import javax.vecmath.Point2f; |
2 |
26 Feb 07 |
jari |
23 |
import javax.vecmath.Point3d; |
2 |
26 Feb 07 |
jari |
24 |
import javax.vecmath.Point3f; |
2 |
26 Feb 07 |
jari |
25 |
|
2 |
26 Feb 07 |
jari |
26 |
public class SelectionShape extends Shape3D { |
2 |
26 Feb 07 |
jari |
27 |
|
2 |
26 Feb 07 |
jari |
28 |
private Point3d from = new Point3d(); |
2 |
26 Feb 07 |
jari |
29 |
private Point3d to = new Point3d(); |
2 |
26 Feb 07 |
jari |
30 |
|
2 |
26 Feb 07 |
jari |
31 |
public SelectionShape() { |
2 |
26 Feb 07 |
jari |
32 |
setCapability(ALLOW_GEOMETRY_READ); |
2 |
26 Feb 07 |
jari |
33 |
setGeometry(createGeometry()); |
2 |
26 Feb 07 |
jari |
34 |
setAppearance(createAppearance()); |
2 |
26 Feb 07 |
jari |
35 |
} |
2 |
26 Feb 07 |
jari |
36 |
|
2 |
26 Feb 07 |
jari |
37 |
public void startSelection(Point3d from) { |
2 |
26 Feb 07 |
jari |
38 |
if (from == null) |
2 |
26 Feb 07 |
jari |
39 |
return; |
2 |
26 Feb 07 |
jari |
40 |
this.from = from; |
2 |
26 Feb 07 |
jari |
41 |
} |
2 |
26 Feb 07 |
jari |
42 |
|
2 |
26 Feb 07 |
jari |
43 |
public void dragSelection(Point3d to) { |
2 |
26 Feb 07 |
jari |
44 |
if (to == null) |
2 |
26 Feb 07 |
jari |
45 |
return; |
2 |
26 Feb 07 |
jari |
46 |
this.to = to; |
2 |
26 Feb 07 |
jari |
47 |
updateCoords((GeometryArray)getGeometry(), this.from, this.to); |
2 |
26 Feb 07 |
jari |
48 |
} |
2 |
26 Feb 07 |
jari |
49 |
|
2 |
26 Feb 07 |
jari |
50 |
public boolean hasSelection() { |
2 |
26 Feb 07 |
jari |
51 |
return !from.equals(to); |
2 |
26 Feb 07 |
jari |
52 |
} |
2 |
26 Feb 07 |
jari |
53 |
|
2 |
26 Feb 07 |
jari |
54 |
public Point2f getStartCoords() { |
2 |
26 Feb 07 |
jari |
55 |
float x1 = (float)Math.min(this.from.x, this.to.x); |
2 |
26 Feb 07 |
jari |
56 |
float z1 = (float)Math.min(this.from.z, this.to.z); |
2 |
26 Feb 07 |
jari |
57 |
return new Point2f(x1, z1); |
2 |
26 Feb 07 |
jari |
58 |
} |
2 |
26 Feb 07 |
jari |
59 |
|
2 |
26 Feb 07 |
jari |
60 |
public Point2f getEndCoords() { |
2 |
26 Feb 07 |
jari |
61 |
float x2 = (float)Math.max(this.from.x, this.to.x); |
2 |
26 Feb 07 |
jari |
62 |
float z2 = (float)Math.max(this.from.z, this.to.z); |
2 |
26 Feb 07 |
jari |
63 |
return new Point2f(x2, z2); |
2 |
26 Feb 07 |
jari |
64 |
} |
2 |
26 Feb 07 |
jari |
65 |
|
2 |
26 Feb 07 |
jari |
66 |
public void clearSelection() { |
2 |
26 Feb 07 |
jari |
67 |
this.from.set(0, 0, 0); |
2 |
26 Feb 07 |
jari |
68 |
this.to.set(0, 0, 0); |
2 |
26 Feb 07 |
jari |
69 |
updateCoords((GeometryArray)getGeometry(), this.from, this.to); |
2 |
26 Feb 07 |
jari |
70 |
} |
2 |
26 Feb 07 |
jari |
71 |
|
2 |
26 Feb 07 |
jari |
72 |
protected Appearance createAppearance() { |
2 |
26 Feb 07 |
jari |
73 |
PolygonAttributes pa = new PolygonAttributes(); |
2 |
26 Feb 07 |
jari |
74 |
pa.setCullFace(PolygonAttributes.CULL_NONE); |
2 |
26 Feb 07 |
jari |
75 |
|
2 |
26 Feb 07 |
jari |
76 |
TransparencyAttributes ta = new TransparencyAttributes(); |
2 |
26 Feb 07 |
jari |
77 |
ta.setTransparency(0.5f); |
2 |
26 Feb 07 |
jari |
78 |
ta.setTransparencyMode(TransparencyAttributes.BLENDED); |
2 |
26 Feb 07 |
jari |
79 |
|
2 |
26 Feb 07 |
jari |
80 |
Material material = new Material(); |
2 |
26 Feb 07 |
jari |
81 |
material.setDiffuseColor(0.5f, 0.5f, 0.5f); |
2 |
26 Feb 07 |
jari |
82 |
|
2 |
26 Feb 07 |
jari |
83 |
Appearance appearance = new Appearance(); |
2 |
26 Feb 07 |
jari |
84 |
appearance.setTransparencyAttributes(ta); |
2 |
26 Feb 07 |
jari |
85 |
appearance.setPolygonAttributes(pa); |
2 |
26 Feb 07 |
jari |
86 |
appearance.setMaterial(material); |
2 |
26 Feb 07 |
jari |
87 |
return appearance; |
2 |
26 Feb 07 |
jari |
88 |
} |
2 |
26 Feb 07 |
jari |
89 |
|
2 |
26 Feb 07 |
jari |
90 |
protected Geometry createGeometry() { |
2 |
26 Feb 07 |
jari |
91 |
QuadArray geometry = new QuadArray(24, GeometryArray.COORDINATES | GeometryArray.NORMALS); |
2 |
26 Feb 07 |
jari |
92 |
geometry.setCapability(GeometryArray.ALLOW_COORDINATE_WRITE); |
2 |
26 Feb 07 |
jari |
93 |
geometry.setNormals(0, normals); |
2 |
26 Feb 07 |
jari |
94 |
geometry.setCapability(Geometry.ALLOW_INTERSECT); |
2 |
26 Feb 07 |
jari |
95 |
geometry.setCapability(GeometryArray.ALLOW_COUNT_READ); |
2 |
26 Feb 07 |
jari |
96 |
geometry.setCapability(GeometryArray.ALLOW_FORMAT_READ); |
2 |
26 Feb 07 |
jari |
97 |
geometry.setCapability(GeometryArray.ALLOW_COORDINATE_READ); |
2 |
26 Feb 07 |
jari |
98 |
return geometry; |
2 |
26 Feb 07 |
jari |
99 |
} |
2 |
26 Feb 07 |
jari |
100 |
|
2 |
26 Feb 07 |
jari |
101 |
public void updateData(Geometry geometry) { |
2 |
26 Feb 07 |
jari |
102 |
updateCoords((GeometryArray)geometry, this.from, this.to); |
2 |
26 Feb 07 |
jari |
103 |
} |
2 |
26 Feb 07 |
jari |
104 |
|
2 |
26 Feb 07 |
jari |
105 |
protected void updateCoords(GeometryArray geometry, Point3d from, Point3d to) { |
2 |
26 Feb 07 |
jari |
106 |
float x1 = (float)Math.min(from.x, to.x); |
2 |
26 Feb 07 |
jari |
107 |
float z1 = (float)Math.min(from.z, to.z); |
2 |
26 Feb 07 |
jari |
108 |
float x2 = (float)Math.max(from.x, to.x); |
2 |
26 Feb 07 |
jari |
109 |
float z2 = (float)Math.max(from.z, to.z); |
2 |
26 Feb 07 |
jari |
110 |
float y1 = 0f; |
2 |
26 Feb 07 |
jari |
111 |
float y2 = from.equals(to) ? 0f : 0.25f; |
2 |
26 Feb 07 |
jari |
112 |
|
2 |
26 Feb 07 |
jari |
113 |
Point3f p3f = new Point3f(); |
2 |
26 Feb 07 |
jari |
//front |
2 |
26 Feb 07 |
jari |
115 |
p3f.set(x1, y1, z2); geometry.setCoordinate(0 , p3f); |
2 |
26 Feb 07 |
jari |
116 |
p3f.set(x2, y1, z2); geometry.setCoordinate(1 , p3f); |
2 |
26 Feb 07 |
jari |
117 |
p3f.set(x2, y2, z2); geometry.setCoordinate(2 , p3f); |
2 |
26 Feb 07 |
jari |
118 |
p3f.set(x1, y2, z2); geometry.setCoordinate(3 , p3f); |
2 |
26 Feb 07 |
jari |
//back |
2 |
26 Feb 07 |
jari |
120 |
p3f.set(x1, y1, z1); geometry.setCoordinate(4 , p3f); |
2 |
26 Feb 07 |
jari |
121 |
p3f.set(x1, y2, z1); geometry.setCoordinate(5 , p3f); |
2 |
26 Feb 07 |
jari |
122 |
p3f.set(x2, y2, z1); geometry.setCoordinate(6 , p3f); |
2 |
26 Feb 07 |
jari |
123 |
p3f.set(x2, y1, z1); geometry.setCoordinate(7 , p3f); |
2 |
26 Feb 07 |
jari |
//left |
2 |
26 Feb 07 |
jari |
125 |
p3f.set(x1, y1, z1); geometry.setCoordinate(8 , p3f); |
2 |
26 Feb 07 |
jari |
126 |
p3f.set(x1, y1, z2); geometry.setCoordinate(9 , p3f); |
2 |
26 Feb 07 |
jari |
127 |
p3f.set(x1, y2, z2); geometry.setCoordinate(10, p3f); |
2 |
26 Feb 07 |
jari |
128 |
p3f.set(x1, y2, z1); geometry.setCoordinate(11, p3f); |
2 |
26 Feb 07 |
jari |
//right |
2 |
26 Feb 07 |
jari |
130 |
p3f.set(x2, y1, z2); geometry.setCoordinate(12, p3f); |
2 |
26 Feb 07 |
jari |
131 |
p3f.set(x2, y1, z1); geometry.setCoordinate(13, p3f); |
2 |
26 Feb 07 |
jari |
132 |
p3f.set(x2, y2, z1); geometry.setCoordinate(14, p3f); |
2 |
26 Feb 07 |
jari |
133 |
p3f.set(x2, y2, z2); geometry.setCoordinate(15, p3f); |
2 |
26 Feb 07 |
jari |
//upper |
2 |
26 Feb 07 |
jari |
135 |
p3f.set(x1, y2, z1); geometry.setCoordinate(16, p3f); |
2 |
26 Feb 07 |
jari |
136 |
p3f.set(x1, y2, z2); geometry.setCoordinate(17, p3f); |
2 |
26 Feb 07 |
jari |
137 |
p3f.set(x2, y2, z2); geometry.setCoordinate(18, p3f); |
2 |
26 Feb 07 |
jari |
138 |
p3f.set(x2, y2, z1); geometry.setCoordinate(19, p3f); |
2 |
26 Feb 07 |
jari |
//bottom |
2 |
26 Feb 07 |
jari |
140 |
p3f.set(x1, y1, z1); geometry.setCoordinate(20, p3f); |
2 |
26 Feb 07 |
jari |
141 |
p3f.set(x2, y1, z1); geometry.setCoordinate(21, p3f); |
2 |
26 Feb 07 |
jari |
142 |
p3f.set(x2, y1, z2); geometry.setCoordinate(22, p3f); |
2 |
26 Feb 07 |
jari |
143 |
p3f.set(x1, y1, z2); geometry.setCoordinate(23, p3f); |
2 |
26 Feb 07 |
jari |
144 |
} |
2 |
26 Feb 07 |
jari |
145 |
|
2 |
26 Feb 07 |
jari |
146 |
private static final float normals[] = { |
2 |
26 Feb 07 |
jari |
147 |
0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, // front |
2 |
26 Feb 07 |
jari |
148 |
0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, // back |
2 |
26 Feb 07 |
jari |
149 |
-1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, // left |
2 |
26 Feb 07 |
jari |
150 |
1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, // right |
2 |
26 Feb 07 |
jari |
151 |
0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, // upper |
2 |
26 Feb 07 |
jari |
152 |
0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0 // bottom |
2 |
26 Feb 07 |
jari |
153 |
}; |
2 |
26 Feb 07 |
jari |
154 |
} |