Box2D.Common.Mat22.AddLocal C# (CSharp) Method

        public Mat22 AddLocal(Mat22 b)
        {
            // ex.addLocal(B.ex);
            // col2.addLocal(B.ey);
            Ex.X += b.Ex.X;
            Ex.Y += b.Ex.Y;
            Ey.X += b.Ey.X;
            Ey.Y += b.Ey.Y;
            return this;
        }