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59 lines
1.4 KiB
59 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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# reader reads slices
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vtkVolume16Reader v16
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v16 SetDataDimensions 64 64
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v16 SetDataByteOrderToLittleEndian
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v16 SetFilePrefix "$VTK_DATA_ROOT/Data/headsq/quarter"
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v16 SetDataSpacing 3.2 3.2 1.5
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v16 SetImageRange 30 50
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v16 SetDataMask 0x7fff
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# create points on edges
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vtkEdgePoints edgePoints
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edgePoints SetInputConnection [v16 GetOutputPort]
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edgePoints SetValue 1150
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#
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vtkDataSetMapper mapper
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mapper SetInputConnection [edgePoints GetOutputPort]
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mapper ImmediateModeRenderingOn
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mapper ScalarVisibilityOff
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vtkActor head
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head SetMapper mapper
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eval [head GetProperty] SetColor $raw_sienna
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# Create the RenderWindow, Renderer and Interactor
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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 head
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ren1 SetBackground 1 1 1
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renWin SetSize 300 300
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eval ren1 SetBackground $slate_grey
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[ren1 GetActiveCamera] SetPosition 99.8847 537.86 22.4716
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[ren1 GetActiveCamera] SetFocalPoint 99.8847 109.81 15
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[ren1 GetActiveCamera] SetViewAngle 20
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[ren1 GetActiveCamera] SetViewUp 0 -1 0
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ren1 ResetCameraClippingRange
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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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renWin Render
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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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