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
|
package require vtk
# A script to test the mask filter.
# replaces a circle with a color
wm withdraw .
# Image pipeline
vtkPNMReader reader
reader ReleaseDataFlagOff
reader SetFileName "$VTK_DATA_ROOT/Data/earth.ppm"
reader Update
vtkImageEllipsoidSource sphere
sphere SetWholeExtent 0 511 0 255 0 0
sphere SetCenter 128 128 0
sphere SetRadius 80 80 1
sphere Update
vtkImageMask mask
mask SetImageInputData [reader GetOutput]
mask SetMaskInputData [sphere GetOutput]
mask SetMaskedOutputValue 100 128 200;
mask NotMaskOn;
mask ReleaseDataFlagOff
mask Update
vtkImageEllipsoidSource sphere2
sphere2 SetWholeExtent 0 511 0 255 0 0
sphere2 SetCenter 328 128 0
sphere2 SetRadius 80 50 1
sphere2 Update
# Test the wrapping of the output masked value
vtkImageMask mask2
mask2 SetImageInputData [mask GetOutput]
mask2 SetMaskInputData [sphere2 GetOutput]
mask2 SetMaskedOutputValue 100;
mask2 NotMaskOn;
mask2 ReleaseDataFlagOff
mask2 Update
vtkImageEllipsoidSource sphere3
sphere3 SetWholeExtent 0 511 0 255 0 0
sphere3 SetCenter 228 155 0
sphere3 SetRadius 80 80 1
sphere3 Update
# Test the wrapping of the output masked value
vtkImageMask mask3
mask3 SetImageInputData [mask2 GetOutput]
mask3 SetMaskInputData [sphere3 GetOutput]
mask3 SetMaskedOutputValue 255;
mask3 NotMaskOn;
mask3 SetMaskAlpha 0.5
mask3 ReleaseDataFlagOff
vtkImageViewer viewer
viewer SetInputConnection [mask3 GetOutputPort]
viewer SetColorWindow 255
viewer SetColorLevel 128
#viewer DebugOn
viewer Render
|
