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Little change to path tracer.

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Wally Hackenslacker
2017-02-22 21:20:55 -04:00
parent c6060521d4
commit 987f604160
1 changed files with 2 additions and 1 deletions
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3
path_tracer.cpp
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@@ -122,7 +122,8 @@ vec3 PathTracer::trace_ray(Ray & r, Scene * s, unsigned int rec_level) const {
amb_color = vis ? s->m_env->get_color(rr) * max(dot(n, rr.m_direction), 0.0f) / PDF : vec3(0.0f);
// Add lighting.
color += ((dir_diff_color + ind_color + amb_color) * (_f->m_mat->m_diffuse / pi<float>())) + (_f->m_mat->m_specular * dir_spec_color);
color += (1.0f - _f->m_mat->m_rho) * (((dir_diff_color + ind_color + amb_color) * (_f->m_mat->m_diffuse / pi<float>())) +
(_f->m_mat->m_specular * dir_spec_color));
// Determine the specular reflection color.
if (_f->m_mat->m_rho > 0.0f && rec_level < m_max_depth) {