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60 lines
1.4 KiB
60 lines
1.4 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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package require vtktesting
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# create pipeline
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#
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vtkDataSetReader reader
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reader SetFileName "$VTK_DATA_ROOT/Data/RectGrid2.vtk"
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reader Update
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# here to force exact extent
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vtkElevationFilter elev
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elev SetInputConnection [reader GetOutputPort]
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vtkRectilinearGridOutlineFilter outline
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outline SetInput [elev GetRectilinearGridOutput]
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vtkPolyDataMapper outlineMapper
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outlineMapper SetInputConnection [outline GetOutputPort]
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outlineMapper SetNumberOfPieces 2
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outlineMapper SetPiece 1
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vtkActor outlineActor
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outlineActor SetMapper outlineMapper
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eval [outlineActor GetProperty] SetColor $black
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# Graphics stuff
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# Create the RenderWindow, Renderer and both Actors
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#
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vtkRenderer ren1
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vtkRenderWindow renWin
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renWin AddRenderer ren1
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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# Add the actors to the renderer, set the background and size
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#
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ren1 AddActor outlineActor
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ren1 SetBackground 1 1 1
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renWin SetSize 400 400
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set cam1 [ren1 GetActiveCamera]
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$cam1 SetClippingRange 3.76213 10.712
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$cam1 SetFocalPoint -0.0842503 -0.136905 0.610234
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$cam1 SetPosition 2.53813 2.2678 -5.22172
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$cam1 SetViewUp -0.241047 0.930635 0.275343
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iren Initialize
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# render the image
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#
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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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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