fixed the return value of nearest_object_intersecting_ray to be what is expected...
commit26a24ce16216869064b10116550a390503bca0c6
authorplouj <plouj@b8c14938-b733-429d-887c-d66ed1f8cd15>
Thu, 3 Jan 2008 14:47:58 +0000 (3 14:47 +0000)
committerplouj <plouj@b8c14938-b733-429d-887c-d66ed1f8cd15>
Thu, 3 Jan 2008 14:47:58 +0000 (3 14:47 +0000)
treec861d78c48a5e96e12de7576e7d2d90e22a2f18e
parenta9391399b4437f65f00ea8fe1a17654783286449
fixed the return value of nearest_object_intersecting_ray to be what is expected of it
added a comment to write_pixels_to_ppm to note an assumption

git-svn-id: http://svn.plouj.com/repos/eraytracer@13 b8c14938-b733-429d-887c-d66ed1f8cd15
raytracer.erl