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42 lines
1.1 KiB
42 lines
1.1 KiB
#!/usr/bin/env python
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# This example demonstrates the use of vtkSTLReader to load data into
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# VTK from a file. This example also uses vtkLODActor which changes
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# its graphical representation of the data to maintain interactive
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# performance.
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import vtk
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from vtk.util.misc import vtkGetDataRoot
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VTK_DATA_ROOT = vtkGetDataRoot()
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# Create the reader and read a data file. Connect the mapper and
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# actor.
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sr = vtk.vtkSTLReader()
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sr.SetFileName(VTK_DATA_ROOT + "/Data/42400-IDGH.stl")
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stlMapper = vtk.vtkPolyDataMapper()
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stlMapper.SetInputConnection(sr.GetOutputPort())
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stlActor = vtk.vtkLODActor()
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stlActor.SetMapper(stlMapper)
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# Create the Renderer, RenderWindow, and RenderWindowInteractor
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ren = vtk.vtkRenderer()
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renWin = vtk.vtkRenderWindow()
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renWin.AddRenderer(ren)
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iren = vtk.vtkRenderWindowInteractor()
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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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ren.AddActor(stlActor)
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ren.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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ren.ResetCamera()
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cam1 = ren.GetActiveCamera()
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cam1.Zoom(1.4)
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iren.Initialize()
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renWin.Render()
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iren.Start()
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