Danmaku_no_Kyojin.Collisions.CollisionConvexPolygon.Draw C# (CSharp) Method

        public override void Draw(SpriteBatch sp)
        {
            if (Vertices.Count == 0)
                return;

            Vector2 previousPosition = GetWorldPosition(Vertices[0]);

            for (int i = 1; i <= Vertices.Count; i++)
            {
                Vector2 position = GetWorldPosition(i == Vertices.Count ? Vertices[0] : Vertices[i]);

                sp.DrawLine(
                    previousPosition.X,
                    previousPosition.Y,
                    position.X,
                    position.Y, Color.Red);

                /*
                Vector2 axis = Vector2.Normalize(position - previousPosition);
                sp.DrawLine(
                    (previousPosition.X + position.X) / 2f,
                    (previousPosition.Y + position.Y) / 2f,
                    (previousPosition.X) + axis.Y * 2000,
                    (previousPosition.Y) - axis.X * 2000,
                    Color.Red);
                */

                previousPosition = position;
            }
        }