On Tue, 21 Mar 2000 09:00:33 -0800, Robert Schutt wrote:

>I am looking for a function somewhat like this:
>
>color ray_trace (ray r);  // takes a ray and returns a color.

There's Trace, defined as

DBL Trace(RAY *Ray, COLOUR Colour, DBL Weight)

in render.c

-- 
These are my opinions.  I do NOT speak for the POV-Team.
The superpatch: http://www2.fwi.com/~parkerr/superpatch/
My other stuff: http://www2.fwi.com/~parkerr/traces.html

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