Josh Holtrop bc27be0f85 added Ray::randomRay() to generated a ray with origin at (0,0,0) and a random direction
git-svn-id: svn://anubis/fart/trunk@254 7f9b0f55-74a9-4bce-be96-3c2cd072584d
2010-06-25 16:16:08 +00:00
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