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
package require vtkinteraction
# Create the RenderWindow, Renderer and both Actors
#
vtkRenderer ren1
vtkRenderWindow renWin
renWin AddRenderer ren1
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
# read data
#
vtkPLOT3DReader pl3d
pl3d SetXYZFileName "$VTK_DATA_ROOT/Data/combxyz.bin"
pl3d SetQFileName "$VTK_DATA_ROOT/Data/combq.bin"
pl3d SetScalarFunctionNumber 100
pl3d SetVectorFunctionNumber 202
pl3d Update
# planes to connect
vtkStructuredGridGeometryFilter plane1
plane1 SetInputConnection [pl3d GetOutputPort]
plane1 SetExtent 20 20 0 100 0 100
vtkPolyDataConnectivityFilter conn
conn SetInputConnection [plane1 GetOutputPort]
conn ScalarConnectivityOn
conn SetScalarRange 0.19 0.25
vtkPolyDataMapper plane1Map
plane1Map SetInputConnection [conn GetOutputPort]
eval plane1Map SetScalarRange [[pl3d GetOutput] GetScalarRange]
vtkActor plane1Actor
plane1Actor SetMapper plane1Map
[plane1Actor GetProperty] SetOpacity 0.999
# outline
vtkStructuredGridOutlineFilter outline
outline SetInputConnection [pl3d GetOutputPort]
vtkPolyDataMapper outlineMapper
outlineMapper SetInputConnection [outline GetOutputPort]
vtkActor outlineActor
outlineActor SetMapper outlineMapper
set outlineProp [outlineActor GetProperty]
eval $outlineProp SetColor 0 0 0
# Add the actors to the renderer, set the background and size
#
ren1 AddActor outlineActor
ren1 AddActor plane1Actor
ren1 SetBackground 1 1 1
renWin SetSize 300 300
vtkCamera cam1
cam1 SetClippingRange 14.29 63.53
cam1 SetFocalPoint 8.58522 1.58266 30.6486
cam1 SetPosition 37.6808 -20.1298 35.4016
cam1 SetViewAngle 30
cam1 SetViewUp -0.0566235 0.140504 0.98846
ren1 SetActiveCamera cam1
iren Initialize
# render the image
#
iren AddObserver UserEvent {wm deiconify .vtkInteract}
# prevent the tk window from showing up then start the event loop
wm withdraw .
|
