Added photon tracing.

2017-02-22 15:12:01 -04:00
parent 2efb8b33d4
commit 9bb6c0b759
9 changed files with 188 additions and 38 deletions
--- a/sphere_area_light.hpp
+++ b/sphere_area_light.hpp
@@ -9,7 +9,7 @@ class SphereAreaLight: public AreaLight {
 public:
  SphereAreaLight(Sphere * _s, float _c = 1.0, float _l = 0.0, float _q = 0.0): AreaLight(static_cast<Figure *>(_s), _c, _l, _q) { }

-  virtual void sample_at_surface(vec3 point);
+  virtual vec3 sample_at_surface();
 };

 #endif