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41 lines
809 B
41 lines
809 B
2 years ago
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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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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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# load in the image
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#
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vtkTIFFReader pnmReader
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pnmReader SetFileName "$VTK_DATA_ROOT/Data/beach.tif"
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vtkImageActor ia
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ia SetInput [pnmReader GetOutput]
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# Add the actors to the renderer, set the background and size
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ren1 AddActor ia
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ren1 SetBackground 0.1 0.2 0.4
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renWin SetSize 400 400
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# render the image
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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renWin Render
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set cam1 [ren1 GetActiveCamera]
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$cam1 Elevation -30
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$cam1 Roll -20
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ren1 ResetCameraClippingRange
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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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