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
|
#!/usr/bin/env python
from vtkmodules.vtkFiltersGeneral import vtkWarpScalar
from vtkmodules.vtkImagingCore import vtkRTAnalyticSource
from vtkmodules.vtkRenderingCore import (
vtkActor,
vtkDataSetMapper,
vtkRenderWindow,
vtkRenderWindowInteractor,
vtkRenderer,
)
import vtkmodules.vtkInteractionStyle
import vtkmodules.vtkRenderingFreeType
import vtkmodules.vtkRenderingOpenGL2
from vtkmodules.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# create a rendering window
renWin = vtkRenderWindow()
renWin.SetMultiSamples(0)
renWin.SetSize(200, 200)
iren = vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
wavelet = vtkRTAnalyticSource()
wavelet.SetWholeExtent(-100, 100, -100, 100, 0, 0)
wavelet.SetCenter(0, 0, 0)
wavelet.SetMaximum(255)
wavelet.SetStandardDeviation(.5)
wavelet.SetXFreq(60)
wavelet.SetYFreq(30)
wavelet.SetZFreq(40)
wavelet.SetXMag(10)
wavelet.SetYMag(18)
wavelet.SetZMag(5)
wavelet.SetSubsampleRate(1)
warp = vtkWarpScalar()
warp.SetInputConnection(wavelet.GetOutputPort())
mapper = vtkDataSetMapper()
mapper.SetInputConnection(warp.GetOutputPort())
mapper.SetScalarRange(75, 290)
actor = vtkActor()
actor.SetMapper(mapper)
renderer = vtkRenderer()
renderer.AddActor(actor)
renderer.ResetCamera()
renderer.GetActiveCamera().Elevation(-10)
renWin.AddRenderer(renderer)
# render the image
#
iren.Initialize()
#iren.Start()
|
