WallyHackenslacker/PhotonMF
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Separated BRDF from light source.

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This commit is contained in:
Miguel Angel Astor Romero
2017-01-11 14:51:21 -04:00
parent a9670e93f0
commit f150f8f24c
13 changed files with 94 additions and 66 deletions
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4
whitted_tracer.cpp
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@@ -51,8 +51,8 @@ vec3 WhittedTracer::trace_ray(Ray & r, vector<Figure *> & v_figures, vector<Ligh
}
// Evaluate the shading model accounting for visibility.
dir_diff_color += vis ? v_lights[l]->diffuse(n, r, t, _f->m_mat) : vec3(0.0f);
dir_spec_color += vis ? v_lights[l]->specular(n, r, t, _f->m_mat) : vec3(0.0f);
dir_diff_color += vis ? v_lights[l]->diffuse(n, r, i_pos, _f->m_mat) : vec3(0.0f);
dir_spec_color += vis ? v_lights[l]->specular(n, r, i_pos, _f->m_mat) : vec3(0.0f);
}
color += (dir_diff_color * (_f->m_mat.m_diffuse / pi<float>())) + dir_spec_color;