save polydata to a file

[vtk]

Hello vtkusers,

  I am using vtkContourFilter to get the contour of CT slices,
  can I save the contour to a DXF file? or how can I get the
  point coordinates through vtk, then I can save it.

  Thanks in advance.

  travis

-- 
Best regards,
 vtk                          mailto:vtk at yifan.net


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