Comment about lambert shading

2013-09-21 17:06:49 -07:00 · 2013-09-21 17:06:49 -07:00 · d5f640871c
commit d5f640871c
parent daeb052003
1 changed files with 3 additions and 0 deletions
--- a/src/scene.cc
+++ b/src/scene.cc
@ -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()
                                    + diffuse_level * ldotn);
    }