On Wed, 04 Dec 2002 22:37:15 -0500, Greg M. Johnson quoth:

> What is pov going to do if you do a trace call from a point that is
> exactly on a surface--
> i) always report that surface,
> ii) always report the next one it hits in your specified direction, or
> iii)  give haphazard results

Depends on the surface, but in general, iii) give haphazard results

-- 
Mark

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