[vtkusers] help

dyi dyi at po-box.mcgill.ca
Thu Nov 2 12:27:12 EST 2000


Hi everyone:
 
Could you please tell me how to get the nearz and farz values used, whic are 
the Z-buffer values that map to the near and far clipping planes? These two 
doubles
are needed as input vtkCamera::GetPerspectiveTransformMatrix (
                                              double aspect,
                                              double nearz,
                                              double farz )


Many thanks.

Dingrong






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