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71 lines
1.9 KiB
71 lines
1.9 KiB
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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# read data
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#
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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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# planes to connect
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vtkStructuredGridGeometryFilter plane1
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plane1 SetInputConnection [pl3d GetOutputPort]
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plane1 SetExtent 20 20 0 100 0 100
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vtkPolyDataConnectivityFilter conn
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conn SetInputConnection [plane1 GetOutputPort]
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conn ScalarConnectivityOn
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conn SetScalarRange 0.19 0.25
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vtkPolyDataMapper plane1Map
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plane1Map SetInputConnection [conn GetOutputPort]
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eval plane1Map SetScalarRange [[pl3d GetOutput] GetScalarRange]
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vtkActor plane1Actor
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plane1Actor SetMapper plane1Map
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[plane1Actor GetProperty] SetOpacity 0.999
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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 plane1Actor
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ren1 SetBackground 1 1 1
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renWin SetSize 300 300
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vtkCamera cam1
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cam1 SetClippingRange 14.29 63.53
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cam1 SetFocalPoint 8.58522 1.58266 30.6486
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cam1 SetPosition 37.6808 -20.1298 35.4016
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cam1 SetViewAngle 30
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cam1 SetViewUp -0.0566235 0.140504 0.98846
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ren1 SetActiveCamera cam1
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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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