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
|
package require vtk
# Create the RenderWindow, Renderer and both Actors
#
vtkRenderer ren1
vtkRenderWindow renWin
renWin SetMultiSamples 0
renWin AddRenderer ren1
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
vtkBYUReader byuReader
byuReader SetGeometryFileName "$VTK_DATA_ROOT/Data/teapot.g"
vtkPolyDataMapper byuMapper
byuMapper SetInputConnection [byuReader GetOutputPort]
for { set i 0 } { $i < 9 } { incr i } {
vtkActor byuActor${i}
byuActor${i} SetMapper byuMapper
ren1 AddActor byuActor${i}
vtkHull hull${i}
hull${i} SetInputConnection [byuReader GetOutputPort]
vtkPolyDataMapper hullMapper${i}
hullMapper${i} SetInputConnection [hull${i} GetOutputPort]
vtkActor hullActor${i}
hullActor${i} SetMapper hullMapper${i}
[hullActor${i} GetProperty] SetColor 1 0 0
[hullActor${i} GetProperty] SetAmbient 0.2
[hullActor${i} GetProperty] SetDiffuse 0.8
[hullActor${i} GetProperty] SetRepresentationToWireframe
ren1 AddActor hullActor${i}
}
byuReader Update
set diagonal [byuActor0 GetLength]
set i 0
for { set j -1 } { $j < 2 } { incr j } {
for { set k -1 } { $k < 2 } { incr k } {
byuActor${i} AddPosition [expr $k * $diagonal] [expr $j * $diagonal] 0
hullActor${i} AddPosition [expr $k * $diagonal] [expr $j * $diagonal] 0
incr i
}
}
hull0 AddCubeFacePlanes
hull1 AddCubeEdgePlanes
hull2 AddCubeVertexPlanes
hull3 AddCubeFacePlanes
hull3 AddCubeEdgePlanes
hull3 AddCubeVertexPlanes
hull4 AddRecursiveSpherePlanes 0
hull5 AddRecursiveSpherePlanes 1
hull6 AddRecursiveSpherePlanes 2
hull7 AddRecursiveSpherePlanes 3
hull8 AddRecursiveSpherePlanes 4
# Add the actors to the renderer, set the background and size
#
ren1 SetBackground 0.1 0.2 0.4
renWin SetSize 500 500
iren Initialize
renWin Render
renWin Render
# prevent the tk window from showing up then start the event loop
wm withdraw .
# for testing
set threshold 15
|
