forked from Kitware/VTK
-
Notifications
You must be signed in to change notification settings - Fork 0
/
TestLassoStencil.py
executable file
·112 lines (111 loc) · 3.8 KB
/
TestLassoStencil.py
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
#!/usr/bin/env python
import vtk
from vtk.test import Testing
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# A script to test the vtkLassoStencilSource
reader = vtk.vtkPNGReader()
reader.SetDataSpacing(0.8,0.8,1.5)
reader.SetDataOrigin(0.0,0.0,0.0)
reader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/fullhead15.png")
reader.Update()
shiftScale = vtk.vtkImageShiftScale()
shiftScale.SetInputConnection(reader.GetOutputPort())
shiftScale.SetScale(0.2)
shiftScale.Update()
points1 = vtk.vtkPoints()
points1.InsertNextPoint(80,50,0)
points1.InsertNextPoint(100,90,0)
points1.InsertNextPoint(200,50,0)
points1.InsertNextPoint(230,100,0)
points1.InsertNextPoint(150,170,0)
points1.InsertNextPoint(110,170,0)
points1.InsertNextPoint(80,50,0)
points2 = vtk.vtkPoints()
points2.InsertNextPoint(80,50,0)
points2.InsertNextPoint(100,90,0)
points2.InsertNextPoint(200,50,0)
points2.InsertNextPoint(230,100,0)
points2.InsertNextPoint(150,170,0)
points2.InsertNextPoint(110,170,0)
roiStencil1 = vtk.vtkLassoStencilSource()
roiStencil1.SetShapeToPolygon()
roiStencil1.SetSlicePoints(0,points1)
roiStencil1.SetInformationInput(reader.GetOutput())
roiStencil2 = vtk.vtkLassoStencilSource()
roiStencil2.SetShapeToPolygon()
roiStencil2.SetPoints(points2)
roiStencil2.SetInformationInput(reader.GetOutput())
roiStencil3 = vtk.vtkLassoStencilSource()
roiStencil3.SetShapeToSpline()
roiStencil3.SetPoints(points1)
roiStencil3.SetInformationInput(reader.GetOutput())
roiStencil4 = vtk.vtkLassoStencilSource()
roiStencil4.SetShapeToSpline()
roiStencil4.SetSlicePoints(0,points2)
roiStencil4.SetInformationInput(reader.GetOutput())
roiStencil4.Update()
stencil1 = vtk.vtkImageStencil()
stencil1.SetInputConnection(reader.GetOutputPort())
stencil1.SetBackgroundInputData(shiftScale.GetOutput())
stencil1.SetStencilConnection(roiStencil1.GetOutputPort())
stencil2 = vtk.vtkImageStencil()
stencil2.SetInputConnection(reader.GetOutputPort())
stencil2.SetBackgroundInputData(shiftScale.GetOutput())
stencil2.SetStencilConnection(roiStencil2.GetOutputPort())
stencil3 = vtk.vtkImageStencil()
stencil3.SetInputConnection(reader.GetOutputPort())
stencil3.SetBackgroundInputData(shiftScale.GetOutput())
stencil3.SetStencilConnection(roiStencil3.GetOutputPort())
stencil4 = vtk.vtkImageStencil()
stencil4.SetInputConnection(reader.GetOutputPort())
stencil4.SetBackgroundInputData(shiftScale.GetOutput())
stencil4.SetStencilConnection(roiStencil4.GetOutputPort())
mapper1 = vtk.vtkImageMapper()
mapper1.SetInputConnection(stencil1.GetOutputPort())
mapper1.SetColorWindow(2000)
mapper1.SetColorLevel(1000)
mapper1.SetZSlice(0)
mapper2 = vtk.vtkImageMapper()
mapper2.SetInputConnection(stencil2.GetOutputPort())
mapper2.SetColorWindow(2000)
mapper2.SetColorLevel(1000)
mapper2.SetZSlice(0)
mapper3 = vtk.vtkImageMapper()
mapper3.SetInputConnection(stencil3.GetOutputPort())
mapper3.SetColorWindow(2000)
mapper3.SetColorLevel(1000)
mapper3.SetZSlice(0)
mapper4 = vtk.vtkImageMapper()
mapper4.SetInputConnection(stencil4.GetOutputPort())
mapper4.SetColorWindow(2000)
mapper4.SetColorLevel(1000)
mapper4.SetZSlice(0)
actor1 = vtk.vtkActor2D()
actor1.SetMapper(mapper1)
actor2 = vtk.vtkActor2D()
actor2.SetMapper(mapper2)
actor3 = vtk.vtkActor2D()
actor3.SetMapper(mapper3)
actor4 = vtk.vtkActor2D()
actor4.SetMapper(mapper4)
imager1 = vtk.vtkRenderer()
imager1.AddActor2D(actor1)
imager1.SetViewport(0.5,0.0,1.0,0.5)
imager2 = vtk.vtkRenderer()
imager2.AddActor2D(actor2)
imager2.SetViewport(0.0,0.0,0.5,0.5)
imager3 = vtk.vtkRenderer()
imager3.AddActor2D(actor3)
imager3.SetViewport(0.5,0.5,1.0,1.0)
imager4 = vtk.vtkRenderer()
imager4.AddActor2D(actor4)
imager4.SetViewport(0.0,0.5,0.5,1.0)
imgWin = vtk.vtkRenderWindow()
imgWin.AddRenderer(imager1)
imgWin.AddRenderer(imager2)
imgWin.AddRenderer(imager3)
imgWin.AddRenderer(imager4)
imgWin.SetSize(512,512)
imgWin.Render()
# --- end of script --