Voronoi.Algorithms.FortuneHelpers.Vector.CompareTo C# (CSharp) Method

        public int CompareTo(object obj)
        {
            Vector A = this;
            Vector B = obj as Vector;
            if(A==null || B==null)
                return 0;
            double Al,Bl;
            Al = A.SquaredLength;
            Bl = B.SquaredLength;
            if(Al>Bl)
                return 1;
            if(Al<Bl)
                return -1;
            int i;
            for(i=0;i<A.Dim;i++)
            {
                if(A[i]>B[i])
                    return 1;
                if(A[i]<B[i])
                    return -1;
            }
            return 0;
        }