public static Path_ ReadFromFile(string fileName)
{
using (StreamReader reader = new StreamReader(fileName))
{
Path_ path = new Path_();
string line;
while ((line = reader.ReadLine()) != null)
{
string[] nums = line.Split(' ');
path.AddPointToPath(new Point3D(double.Parse(nums[0]), double.Parse(nums[1]), double.Parse(nums[2])));
}
return path;
}
}