public static void AddListOfPointsToFile(string filePath, List <Point3D> points)
{
Path3D input = Storage.LoadPaths(filePath);
input.AddListOfPoints(points);
Storage.SaveToFile(input, filePath);
}
public static void AddPathToFile(string filePath, Path3D newPath)
{
Path3D input = Storage.LoadPaths(filePath);
input.AddListOfPoints(newPath.list3DPoints);
Storage.SaveToFile(input, filePath);
}