NFrame.NFVector3.sub C# (CSharp) Method

        public static NFVector3 sub(NFVector3 va, NFVector3 vb)
        {
            NFVector3 vector = new NFVector3();
            vector.SetX(va.X() - vb.X());
            vector.SetY(va.Y() - vb.Y());
            vector.SetZ(va.Z() - vb.Z());
            return vector;
        }

        public static float Distance(NFVector3 va, NFVector3 vb)
        {
            NFVector3 vector = NFVector3.sub(va, vb);

            return(vector.Length());
        }