sphere and disk area lights mostly ready (I think :S).

2017-02-09 23:37:40 -04:00
parent 944ae05db7
commit 0cdc7c46ca
30 changed files with 512 additions and 83 deletions
--- a/sampling.hpp
+++ b/sampling.hpp
@@ -14,6 +14,6 @@ extern float random01();
 extern vec2 sample_pixel(int i, int j, float w, float h, float a_ratio, float fov);
 extern void create_coords_system(const vec3 &n, vec3 &nt, vec3 &nb);
 extern vec3 sample_hemisphere(const float r1, float r2);
-extern void rotate_sample(vec3 & sample, vec3 & n);
+extern void rotate_sample(vec3 & sample, const vec3 & n);

 #endif