取得所有点列表中的最大值GetMaxPoint
     

private static Point Fun(Point p1, Point p2)

        {

            if (p2.X > p1.X && p2.Y > p1.Y) return p2;

            else return p1;

        }


        static Point GetMaxPoint(List<Point> listHeatPoints)

        {

            Point maxPoint = new Point(0, 0);

            List<Point> result = new List<Point>();

            foreach (Point point in listHeatPoints)

            {

                maxPoint = Fun(maxPoint, point);

            }


            return maxPoint;

        }