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TODO: what does this (apparently) random conditional do?

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Eryn Wells 2014-08-02 15:32:27 -07:00
parent 8ea832c090
commit 5390600cdd
1 changed files with 4 additions and 0 deletions
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4
src/scene.cc
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@ -263,6 +263,10 @@ Scene::trace_ray(const Ray &ray,
light_direction = (intersection - l->GetOrigin()).normalize(); light_direction = (intersection - l->GetOrigin()).normalize();
ldotn = light_direction.dot(normal); ldotn = light_direction.dot(normal);
/*
* TODO: What is this even for? Removing it makes the darker showers
* really bright.
*/
if (ldotn < 0) { if (ldotn < 0) {
ldotn = 0.0; ldotn = 0.0;
} }