public bool IfIntersect(LineEntity Left, LineEntity Right)
        {

            Position A = Left.X;
            Position B = Left.Y;
            Position C = Right.X;
            Position D = Right.Y;

            return CheckIntersect1(A.Longitude, B.Longitude,
C.Longitude, D.Longitude) && CheckIntersect1(A.Latitude,
B.Latitude, C.Latitude, D.Latitude) && ReturnArea(A, B, C)
* ReturnArea(A, B, D) <= 0 && ReturnArea(C, D, A)
* ReturnArea(C, D, B) <= 0;
        }