New way of handling lights and materials.

figure.hpp

@@ -11,23 +11,12 @@ using glm::vec3;
 
 class Figure {
 public:
-  vec3 color;
   Material m_mat;
-  float rho;
 
   virtual ~Figure() { }
 
   virtual bool intersect(Ray & r, float & t) const = 0;
-
   virtual vec3 normal_at_int(Ray & r, float & t) const = 0;
-
-  virtual void set_color(float r, float g, float b) {
-    color = vec3(r, g, b);
-  }
-
-  virtual void set_color(vec3 rgb) {
-    color = vec3(rgb);
-  }
 };
 
 #endif