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Comment about lambert shading

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Eryn Wells 2013-09-21 17:06:49 -07:00
parent daeb052003
commit d5f640871c
1 changed files with 3 additions and 0 deletions
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3
src/scene.cc
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@ -256,6 +256,9 @@ Scene::trace_ray(const Ray &ray,
} }
} }
/*
* Compute basic Lambert diffuse shading for this object.
*/
out_color += shape_color * ( ambient_level * ambient->compute_color_contribution() out_color += shape_color * ( ambient_level * ambient->compute_color_contribution()
+ diffuse_level * ldotn); + diffuse_level * ldotn);
} }