change Vector2 param to a const Vector2&

[physics.git] / src / Entities / Polygon.h

diff --git a/src/Entities/Polygon.h b/src/Entities/Polygon.h
index c6714fa..c457803 100644 (file)
--- a/src/Entities/Polygon.h
+++ b/src/Entities/Polygon.h
@@ -11,7 +11,7 @@ using std::vector;
 class Polygon: public PhysicsEntity
 {
     public:
-        Polygon(Vector2, vector<Vector2>);
+        Polygon(const Vector2&, vector<Vector2>);
         virtual ~Polygon();
 
         virtual void draw() const;