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45 lines
1.3 KiB
45 lines
1.3 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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# This example converts data to a field and then displays it using
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# parallel coordinates,
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# Create a reader and write out the field
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vtkUnstructuredGridReader reader
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reader SetFileName "$VTK_DATA_ROOT/Data/blow.vtk"
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reader SetVectorsName "displacement9"
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reader SetScalarsName "thickness9"
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vtkDataSetToDataObjectFilter ds2do
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ds2do SetInputConnection [reader GetOutputPort]
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vtkParallelCoordinatesActor actor
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actor SetInput [ds2do GetOutput]
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actor SetTitle "Parallel Coordinates Plot of blow.tcl"
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actor SetIndependentVariablesToColumns
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[actor GetPositionCoordinate] SetValue 0.05 0.05 0.0
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[actor GetPosition2Coordinate] SetValue 0.95 0.85 0.0
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[actor GetProperty] SetColor 1 0 0
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# Set text colors (same as actor for backward compat with test)
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[actor GetTitleTextProperty] SetColor 1 0 0
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[actor GetLabelTextProperty] SetColor 1 0 0
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# Create the RenderWindow, Renderer and both Actors
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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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ren1 AddActor actor
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ren1 SetBackground 1 1 1
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renWin SetSize 500 200
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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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