static void Main(string[] args)
{
//if (args.Length == 0)
//{
// Console.WriteLine("Usage:ConcaveGenerator file");
//}
//else
//{
double value;
List<Point2d> result = new List<Point2d>();
ProcessFile data = new ProcessFile();
List<Coordinate> points = new List<Coordinate>();
points = data.readFile("greencopy.txt");
//Console.WriteLine("输入分割阈值：");
//value = Convert.ToDouble(Console.ReadLine());
result = data.separate(points, 0.8);
data.writeFile(result);
//}
}
