public GeoLineSegment resizeFromMiddle(double toLength)
        {
            var line2            = ToLine2();
            var middlePoint      = Line2.Middle(line2.A, line2.B);
            var geoMiddlePoint   = new GeoPoint(First.LatZone, First.LongZone, middlePoint.X, middlePoint.Y);
            var firstAnchor      = new GeoLineSegment(geoMiddlePoint, First);
            var secondAnchor     = new GeoLineSegment(geoMiddlePoint, Second);
            var firstResSegment  = firstAnchor.resizeFromFirst(toLength / 2);
            var secondResSegment = secondAnchor.resizeFromFirst(toLength / 2);

            return(new GeoLineSegment(firstResSegment.Second, secondResSegment.Second));
        }