public static Path3D ReadPathsFromFile(String filePath, Path3D path)
{
if (filePath == null)
{
throw new ArgumentNullException("File Path can't be null. Can't read file");
}
if (path == null)
{
throw new ArgumentNullException("Path Object can't be null.");
}
FileStream file = File.Open(filePath, FileMode.Open, FileAccess.Read);
String pattern = @"([0-9]([,\s]+)[0-9]([,\s]+)[0-9])";
Regex rex = new Regex(pattern);
Match match = rex.Match(File.ReadAllText(filePath));
while (match.Success)
{
String res = match.Value;
res = Regex.Replace(res, ",", String.Empty);
int[] arr = res.Split(' ').Select(int.Parse).ToArray();
Point3D point = new Point3D(arr);
path.AddPoint(point);
match = match.NextMatch();
}
return path;
}
public static void WritePathsToFile(String filePath, Path3D path)
{
if (filePath == null)
{
throw new ArgumentNullException("file path can't be null. Can't write file");
}
if (path == null)
{
throw new ArgumentNullException("path object can't be null. Can't write to file");
}
StringBuilder bld = new StringBuilder();
for (int i = 0; i < path.GetNumberOfPoints(); i++)
{
Point3D point = path.GetPointAtIndex(i);
bld.Append(String.Format("{0}", String.Join(", ", point.CurrentPosition)));
}
File.WriteAllText(filePath, bld.ToString());
}