1 files changed, 5 insertions, 0 deletions
diff --git a/Vertex.h b/Vertex.h
index c367bb2..5f0db76 100644
--- a/Vertex.h
+++ b/Vertex.h
@@ -22,9 +22,14 @@ class Vertex {
     
     Vertex operator+(const Vertex &v) const;
     Vertex operator-(const Vertex &v) const;
+    Vertex operator*(float f) const;
+    Vertex operator/(float f) const;
     
     Vertex& operator+=(const Vertex &v);
     Vertex& operator-=(const Vertex &v);
+    Vertex& operator*=(float f);
+    Vertex& operator/=(float f);
+        
 };
 
 #endif /*VERTEX_H_*/