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Vatyx/gist:8c3f9b063e731d0e9737d54e4fcfe499

Created November 19, 2016 01:36
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gistfile1.txt
if (depth < 6)
{
auto V = -r.dir;
auto R = 2 * dot(V, norm) * norm - V;
R.make_unit_vector();
auto ray = Ray(point + 0.001 * norm, R);
if (surface->gamma_e != 0) {
auto recurredLight = trace(ray, ++depth);
light = light + inter.first->gamma_e * recurredLight;
}
}
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