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
|
package require vtk
package require vtkinteraction
# get the interactor ui
## Graphics stuff
# Create the RenderWindow, Renderer and both Actors
#
vtkRenderer ren1
vtkRenderWindow renWin
renWin AddRenderer ren1
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
vtkImageGaussianSource gs1
gs1 SetWholeExtent 0 31 0 31 0 31
gs1 SetCenter 10 16 16
gs1 SetMaximum 1000
gs1 SetStandardDeviation 7
vtkImageGaussianSource gs2
gs2 SetWholeExtent 0 31 0 31 0 31
gs2 SetCenter 22 16 16
gs2 SetMaximum 1000
gs2 SetStandardDeviation 7
vtkImageAppendComponents iac
iac AddInput [gs1 GetOutput]
iac AddInput [gs2 GetOutput]
vtkContourFilter cf1
cf1 SetInputConnection [iac GetOutputPort]
cf1 SetValue 0 500
cf1 SetArrayComponent 0
vtkContourFilter cf2
cf2 SetInputConnection [iac GetOutputPort]
cf2 SetValue 0 500
cf2 SetArrayComponent 1
vtkPolyDataMapper mapper1
mapper1 SetInputConnection [cf1 GetOutputPort]
mapper1 SetImmediateModeRendering 1
mapper1 SetScalarRange 0 1
mapper1 SetScalarVisibility 0
mapper1 Update
vtkPolyDataMapper mapper2
mapper2 SetInputConnection [cf2 GetOutputPort]
mapper2 SetImmediateModeRendering 1
mapper2 SetScalarRange 0 1
mapper2 SetScalarVisibility 0
vtkActor actor1
actor1 SetMapper mapper1
[actor1 GetProperty] SetColor 1 1 1
ren1 AddActor actor1
vtkActor actor2
actor2 SetMapper mapper2
[actor2 GetProperty] SetColor 1 0 0
ren1 AddActor actor2
# Add the actors to the renderer, set the background and size
#
ren1 SetBackground .3 .3 .3
renWin SetSize 400 400
# enable user interface interactor
iren AddObserver UserEvent {wm deiconify .vtkInteract}
iren Initialize
# prevent the tk window from showing up then start the event loop
wm withdraw .
|
