X-Git-Url: https://git.rohieb.name/MicroTrace.git/blobdiff_plain/80400444b6db0076159fd1952693f03f12e5bc53..df8007c9ec4440ac2388c7a4971e708c2b697832:/Ray.hxx

diff --git a/Ray.hxx b/Ray.hxx
index 0b4e796..0ec9f76 100644
--- a/Ray.hxx
+++ b/Ray.hxx
@@ -9,29 +9,32 @@ class Ray
 {
 public:
   Ray();
-  Ray(const Vec3f& org, const Vec3f& dir);
+  Ray(const Vec3f& org, const Vec3f& dir, unsigned int recursion_level = 0);
   ~Ray();
   Ray(const Ray& r);
   Ray& operator=(const Ray& r);
-
+  
   const Vec3f& origin() const;
   const Vec3f& direction() const;
   float t() const;
-  void setHit(Primitive * p);
   Primitive* hit();
   unsigned int recursionDepth() const;
+  float indexOfRefraction() const;
 
   void setOrigin(const Vec3f& o);
   void setDir(const Vec3f& d);
   void setT(float t);
+  void setHit(Primitive* p);
   void setRecursionDepth(unsigned int i);
+  void setIndexOfRefraction(float ior);
 
 private:
   Vec3f m_org; //!< ray origin
   Vec3f m_dir; //!< ray direction
   float m_t;   //!< current/maximum hit distance
-
+   
   unsigned int m_level; //!< level of recursion
+  float m_density; //!< index of refraction
 
   Primitive* m_hit;
 };