public static Path3D LoadPathFromFile(string filePath)
{
Path3D path = new Path3D();
const string pointPattern = @"[xyz=:\-\s](\d+(?:(?:\.|,)\d+)*)";
StreamReader reader = new StreamReader(filePath);
using (reader)
{
string line = reader.ReadLine();
while (line != null)
{
MatchCollection matches = Regex.Matches(line, pointPattern);
if (matches.Count == 3)
{
double x = double.Parse(matches[0].Groups[1].Value);
double y = double.Parse(matches[1].Groups[1].Value);
double z = double.Parse(matches[2].Groups[1].Value);
Point3D point = new Point3D(x, y, z);
path.AddPoint(point);
}
line = reader.ReadLine();
}
}
return path;
}
public static void LoadPathFromFile(Path3D path, string file)
{
string line;
string[] input;
try
{
using (StreamReader sr = new StreamReader(file))
{
while((line = sr.ReadLine()) != null)
{
input = line.Split('|');
path.AddPoint(new Point3D(Convert.ToDouble(input[0]),
Convert.ToDouble(input[1]),
Convert.ToDouble(input[2])));
}
}
}
catch (Exception e)
{
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
}
}