public static Path LoadPath(string fileName)
{
if (!File.Exists(fileName))
{
throw new FileNotFoundException("{0} cannot be found", fileName);
}
Path path = new Path();
using (StreamReader fileReader = new StreamReader(fileName))
{
string line;
while ((line = fileReader.ReadLine()) != null)
{
string[] coordinates = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
int x, y, z;
if (coordinates.Length == 3 &&
int.TryParse(coordinates[0], out x) &&
int.TryParse(coordinates[1], out y) &&
int.TryParse(coordinates[2], out z))
{
Point3D point = new Point3D(x, y, z);
path.Add(point);
}
}
}
return path;
}
static void Main(string[] args)
{
Point3D pt = new Point3D(0,1,0);
Console.WriteLine(Point3D.DefaultPoint);
Console.WriteLine(Distance.CalculateDistance(Point3D.DefaultPoint, pt));
Path path = new Path();
path.Add(pt);
path.Add(Point3D.DefaultPoint);
PathStorage.SavePath(path, "path.txt");
}
public static double CalculateDistance(Point3D firstPoint, Point3D secondPoint)
{
return Math.Sqrt(Math.Abs((firstPoint.X - secondPoint.X)*(firstPoint.X - secondPoint.X) + (firstPoint.Y - secondPoint.Y)*(firstPoint.Y - secondPoint.Y) + (firstPoint.Z - secondPoint.Z)*(firstPoint.Z - secondPoint.Z)));
}
public void Add(Point3D point)
{
pathList.Add(point);
}