Elias Pschernig wrote:
> 
> I have another question about surface normals. Does the length of the
> normals have any effect, or only their direction? (The result of my
> macro seems to be the same without normalizing the vectors, but code i
> have seen normalizes them.. so I don't know what I should do.)

Vector magnitude has no effect in the tests I've conducted.  It would
make for a good feature.

Regards,
John
-- 
ICQ: 46085459

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