[vtkusers] How to SetSampleDistance for ray casting?

Wolfram H Volpi whv88240 at Bayou.UH.EDU
Tue Feb 20 16:36:30 EST 2001

I am ray casting a slc file and I want to SetSampleDistance to 1/4 of a

In vtkVolumeRayCastMapper it says "SetSampleDistance is in volume

The slc file header is: 11111256 256 128 81.0 1.0 1.01 5 0 050 50 X      
What are the volume coordinates of a slc file?

Thank you,

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