changed shadow_factor() to handle one-sided objects
commit1ddc625207a0964ac1c2497d91d773ceb9befc05
authorplouj <plouj@b8c14938-b733-429d-887c-d66ed1f8cd15>
Fri, 15 Feb 2008 02:55:24 +0000 (15 02:55 +0000)
committerplouj <plouj@b8c14938-b733-429d-887c-d66ed1f8cd15>
Fri, 15 Feb 2008 02:55:24 +0000 (15 02:55 +0000)
tree3c8a23c141abb17557a1886f7ada1eac525ab696
parentd7263bc9f9daf0b45f6cc9e9d83c0d99d6e9d58b
changed shadow_factor() to handle one-sided objects
noted a shortcoming in shadow_factor()

git-svn-id: http://svn.plouj.com/repos/eraytracer@61 b8c14938-b733-429d-887c-d66ed1f8cd15
raytracer.erl