code for assignment 3

[MicroTrace.git] / Triangle.hxx

diff --git a/Triangle.hxx b/Triangle.hxx
index fbf4e2c..6abbe53 100644 (file)
--- a/Triangle.hxx
+++ b/Triangle.hxx
@@ -13,5 +13,6 @@ public:
   virtual Vec3f GetNormal(Ray& ray);
 private:
   Vec3f m_a, m_b, m_c;
+  Vec3f m_n;
 };
 #endif