fixed Box::Extend(Vec3f&)

[MicroTrace.git] / Ray.hxx

diff --git a/Ray.hxx b/Ray.hxx
index f37425c..0ec9f76 100644 (file)
--- a/Ray.hxx
+++ b/Ray.hxx
@@ -9,7 +9,7 @@ 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);
@@ -19,11 +19,14 @@ public:
   float t() const;
   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
@@ -31,7 +34,8 @@ private:
   float m_t;   //!< current/maximum hit distance
    
   unsigned int m_level; //!< level of recursion
-  
+  float m_density; //!< index of refraction
+
   Primitive* m_hit;
 };