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81 lines
2.3 KiB
81 lines
2.3 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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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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# cut data
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vtkPLOT3DReader pl3d
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pl3d SetXYZFileName "$VTK_DATA_ROOT/Data/combxyz.bin"
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pl3d SetQFileName "$VTK_DATA_ROOT/Data/combq.bin"
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pl3d SetScalarFunctionNumber 100
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pl3d SetVectorFunctionNumber 202
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pl3d Update
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vtkPlane plane
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eval plane SetOrigin [[pl3d GetOutput] GetCenter]
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plane SetNormal -0.287 0 0.9579
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vtkCutter planeCut
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planeCut SetInputConnection [pl3d GetOutputPort]
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planeCut SetCutFunction plane
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vtkProbeFilter probe
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probe SetInputConnection [planeCut GetOutputPort]
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probe SetSourceConnection [pl3d GetOutputPort]
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vtkDataSetMapper cutMapper
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cutMapper SetInputConnection [probe GetOutputPort]
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eval cutMapper SetScalarRange \
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[[[[pl3d GetOutput] GetPointData] GetScalars] GetRange]
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vtkActor cutActor
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cutActor SetMapper cutMapper
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#extract plane
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vtkStructuredGridGeometryFilter compPlane
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compPlane SetInputConnection [pl3d GetOutputPort]
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compPlane SetExtent 0 100 0 100 9 9
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vtkPolyDataMapper planeMapper
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planeMapper SetInputConnection [compPlane GetOutputPort]
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planeMapper ScalarVisibilityOff
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vtkActor planeActor
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planeActor SetMapper planeMapper
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[planeActor GetProperty] SetRepresentationToWireframe
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[planeActor GetProperty] SetColor 0 0 0
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#outline
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vtkStructuredGridOutlineFilter outline
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outline SetInputConnection [pl3d 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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set outlineProp [outlineActor GetProperty]
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eval $outlineProp SetColor 0 0 0
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# Add the actors to the renderer, set the background and size
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#
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ren1 AddActor outlineActor
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ren1 AddActor planeActor
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ren1 AddActor cutActor
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ren1 SetBackground 1 1 1
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renWin SetSize 400 300
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set cam1 [ren1 GetActiveCamera]
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$cam1 SetClippingRange 11.1034 59.5328
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$cam1 SetFocalPoint 9.71821 0.458166 29.3999
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$cam1 SetPosition -2.95748 -26.7271 44.5309
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$cam1 SetViewUp 0.0184785 0.479657 0.877262
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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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