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47 lines
1.2 KiB
47 lines
1.2 KiB
2 years ago
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# This example demonstrates the use of vtkSTLReader to load data into VTK from
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# a file. This example also uses vtkLODActor which changes its graphical
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# representation of the data to maintain interactive performance.
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#
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# First we include the VTK Tcl packages which will make available
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# all of the vtk commands to Tcl
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#
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package require vtk
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package require vtkinteraction
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# Create the reader and read a data file. Connect the mapper and actor.
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vtkSTLReader sr
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sr SetFileName $VTK_DATA_ROOT/Data/42400-IDGH.stl
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vtkPolyDataMapper stlMapper
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stlMapper SetInputConnection [sr GetOutputPort]
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vtkLODActor stlActor
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stlActor SetMapper stlMapper
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# Create the Renderer, RenderWindow, and RenderWindowInteractor
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#
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vtkRenderer ren1
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vtkRenderWindow renWin
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renWin AddRenderer ren1
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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# Add the actors to the render; set the background and size
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#
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ren1 AddActor stlActor
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ren1 SetBackground 0.1 0.2 0.4
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renWin SetSize 500 500
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# Zoom in closer
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ren1 ResetCamera
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set cam1 [ren1 GetActiveCamera]
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$cam1 Zoom 1.4
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# Set the user method (bound to key 'u')
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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iren Initialize
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# Withdraw the default tk window
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wm withdraw .
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