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71 lines
1.8 KiB
71 lines
1.8 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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if {[catch {set channel [open "fullHead.tri" "w"]}] == 0 } {
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close $channel
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file delete -force "fullHead.tri"
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file delete -force "fullHead.lim"
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# reader reads slices
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vtkVolume16Reader v16
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v16 SetDataDimensions 64 64
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v16 SetDataByteOrderToLittleEndian
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v16 SetFilePrefix "$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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# write isosurface to file
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vtkSliceCubes mcubes
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mcubes SetReader v16
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mcubes SetValue 1150
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mcubes SetFileName "fullHead.tri"
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mcubes SetLimitsFileName "fullHead.lim"
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mcubes Update
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# read from file
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vtkMCubesReader reader
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reader SetFileName "fullHead.tri"
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reader SetLimitsFileName "fullHead.lim"
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vtkPolyDataMapper mapper
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mapper SetInputConnection [reader GetOutputPort]
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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 500 500
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eval ren1 SetBackground $slate_grey
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[ren1 GetActiveCamera] SetPosition 99.8847 537.926 15
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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 0 -1
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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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file delete -force "fullHead.tri"
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file delete -force "fullHead.lim"
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}
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