fixed the lighting_function to properly shade objects (from black to white), but...
commitb4ed24d60714ee48c314a125274c0e2929b88204
authorplouj <plouj@b8c14938-b733-429d-887c-d66ed1f8cd15>
Fri, 11 Jan 2008 04:21:37 +0000 (11 04:21 +0000)
committerplouj <plouj@b8c14938-b733-429d-887c-d66ed1f8cd15>
Fri, 11 Jan 2008 04:21:37 +0000 (11 04:21 +0000)
tree96c7f66cb2dd7b1bd714d9328a2be3dc6702b2b3
parentd47b2ef0ce1cf4a19d043efd9d7708905ce1f3dc
fixed the lighting_function to properly shade objects (from black to white), but lost the application of the light's colour to the equation

git-svn-id: http://svn.plouj.com/repos/eraytracer@22 b8c14938-b733-429d-887c-d66ed1f8cd15
raytracer.erl