From 987f604160f64c43971f4d1bf2b8604e0956491f Mon Sep 17 00:00:00 2001 From: Miguel Angel Date: Wed, 22 Feb 2017 21:20:55 -0400 Subject: [PATCH] Little change to path tracer. --- path_tracer.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/path_tracer.cpp b/path_tracer.cpp index 534ab3b..9a6f894 100644 --- a/path_tracer.cpp +++ b/path_tracer.cpp @@ -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())) + (_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())) + + (_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) {