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76 lines
1.7 KiB
76 lines
1.7 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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# get the interactor ui
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## Graphics stuff
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# Create the RenderWindow, Renderer and both Actors
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#
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vtkRenderer ren1
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vtkRenderWindow renWin
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renWin AddRenderer ren1
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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vtkImageGaussianSource gs1
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gs1 SetWholeExtent 0 31 0 31 0 31
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gs1 SetCenter 10 16 16
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gs1 SetMaximum 1000
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gs1 SetStandardDeviation 7
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vtkImageGaussianSource gs2
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gs2 SetWholeExtent 0 31 0 31 0 31
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gs2 SetCenter 22 16 16
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gs2 SetMaximum 1000
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gs2 SetStandardDeviation 7
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vtkImageAppendComponents iac
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iac AddInput [gs1 GetOutput]
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iac AddInput [gs2 GetOutput]
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vtkContourFilter cf1
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cf1 SetInputConnection [iac GetOutputPort]
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cf1 SetValue 0 500
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cf1 SetArrayComponent 0
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vtkContourFilter cf2
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cf2 SetInputConnection [iac GetOutputPort]
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cf2 SetValue 0 500
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cf2 SetArrayComponent 1
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vtkPolyDataMapper mapper1
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mapper1 SetInputConnection [cf1 GetOutputPort]
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mapper1 SetImmediateModeRendering 1
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mapper1 SetScalarRange 0 1
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mapper1 SetScalarVisibility 0
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mapper1 Update
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vtkPolyDataMapper mapper2
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mapper2 SetInputConnection [cf2 GetOutputPort]
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mapper2 SetImmediateModeRendering 1
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mapper2 SetScalarRange 0 1
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mapper2 SetScalarVisibility 0
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vtkActor actor1
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actor1 SetMapper mapper1
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[actor1 GetProperty] SetColor 1 1 1
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ren1 AddActor actor1
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vtkActor actor2
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actor2 SetMapper mapper2
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[actor2 GetProperty] SetColor 1 0 0
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ren1 AddActor actor2
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# Add the actors to the renderer, set the background and size
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#
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ren1 SetBackground .3 .3 .3
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renWin SetSize 400 400
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# enable user interface interactor
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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iren Initialize
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# prevent the tk window from showing up then start the event loop
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wm withdraw .
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