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59 lines
1.4 KiB
59 lines
1.4 KiB
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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vtkVolume16Reader v16
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v16 SetDataDimensions 64 64
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[v16 GetOutput] SetOrigin 0.0 0.0 0.0
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v16 SetDataByteOrderToLittleEndian
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v16 SetFilePrefix "$VTK_DATA_ROOT/Data/headsq/quarter"
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v16 SetImageRange 45 45
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v16 SetDataSpacing 3.2 3.2 1.5
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v16 Update
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# do the pixel clipping
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vtkClipDataSet clip
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clip SetInputConnection [v16 GetOutputPort]
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clip SetValue 1000
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vtkDataSetMapper clipMapper
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clipMapper SetInputConnection [clip GetOutputPort]
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clipMapper ScalarVisibilityOff
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vtkActor clipActor
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clipActor SetMapper clipMapper
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# put an outline around the data
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vtkOutlineFilter outline
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outline SetInputConnection [v16 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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outlineActor VisibilityOff
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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 AddActor clipActor
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ren1 SetBackground 0 0 0
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renWin SetSize 200 200
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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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