by Tim Thirion <timothy.a.thirion@[EMAIL PROTECTED]
>
Feb 15, 2007 at 10:51 PM
roby.brunelli@[EMAIL PROTECTED]
wrote:
> Do you know if this is possible (especially in one of the free
> renderers such as Pixie) ? Any link to a simple starting example?
>
> Thanks a lot,
>
> Roberto
>
This is an exercise in the PBRT book. PBRT is free: http://www.pbrt.org/
Here's an assignment for a graduate-level course at Stanford:
http://graphics.stanford.edu/courses/cs348b-05/homework/hw3.html
It's not too hard to add this yourself. You just need to know how to
reflect off of a sphere.
Tim