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66 lines
1.5 KiB
66 lines
1.5 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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vtkBox box
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box SetXMin 0 2 4
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box SetXMax 2 4 6
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vtkSampleFunction sample
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sample SetSampleDimensions 30 30 30
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sample SetImplicitFunction box
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sample SetModelBounds 0 1.5 1 5 2 8
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sample ComputeNormalsOn
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vtkContourFilter contours
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contours SetInputConnection [sample GetOutputPort]
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contours GenerateValues 5 -0.5 1.5
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vtkPolyDataWriter w
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w SetInputConnection [contours GetOutputPort]
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w SetFileName "junk.vtk"
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#w Write
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vtkPolyDataMapper contMapper
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contMapper SetInputConnection [contours GetOutputPort]
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contMapper SetScalarRange -0.5 1.5
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vtkActor contActor
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contActor SetMapper contMapper
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# We'll put a simple outline around the data.
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vtkOutlineFilter outline
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outline SetInputConnection [sample GetOutputPort]
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vtkPolyDataMapper outlineMapper
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outlineMapper SetInputConnection [outline GetOutputPort]
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vtkActor outlineActor
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outlineActor SetMapper outlineMapper
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eval [outlineActor GetProperty] SetColor 0 0 0
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# The usual rendering stuff.
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vtkRenderer ren1
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vtkRenderWindow renWin
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renWin AddRenderer ren1
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renWin SetSize 500 500
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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ren1 SetBackground 1 1 1
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ren1 AddActor contActor
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ren1 AddActor outlineActor
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vtkCamera camera
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camera SetClippingRange 6.31875 20.689
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camera SetFocalPoint 0.75 3 5
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camera SetPosition 9.07114 -4.10065 -1.38712
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camera SetViewAngle 30
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camera SetViewUp -0.580577 -0.802756 0.13606
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ren1 SetActiveCamera camera
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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iren Initialize
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wm withdraw .
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