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
|
#!/usr/bin/env python
import vtk
from vtk.test import Testing
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# Create a pipeline: some skinny-ass triangles
sphere = vtk.vtkSphereSource()
sphere.SetThetaResolution(6)
sphere.SetPhiResolution(24)
ids = vtk.vtkIdFilter()
ids.SetInputConnection(sphere.GetOutputPort())
adapt = vtk.vtkAdaptiveSubdivisionFilter()
adapt.SetInputConnection(ids.GetOutputPort())
adapt.SetMaximumEdgeLength(0.1)
#adapt.SetMaximumTriangleArea(0.01)
#adapt.SetMaximumNumberOfPasses(1)
adapt.Update()
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(adapt.GetOutputPort())
mapper.SetScalarModeToUseCellFieldData()
mapper.SelectColorArray("vtkIdFilter_Ids")
mapper.SetScalarRange(adapt.GetOutput().GetCellData().GetScalars().GetRange())
edgeProp = vtk.vtkProperty()
edgeProp.EdgeVisibilityOn()
edgeProp.SetEdgeColor(0,0,0)
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetProperty(edgeProp)
# Graphics stuff
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# Add the actors to the renderer, set the background and size
#
ren1.AddActor(actor)
ren1.SetBackground(0,0,0)
ren1.GetActiveCamera().SetFocalPoint(0,0,0)
ren1.GetActiveCamera().SetPosition(0,0,1)
ren1.ResetCamera()
ren1.GetActiveCamera().Zoom(1.5)
renWin.SetSize(300,300)
renWin.Render()
#iren.Start()
|
