static void Main(string[] args)
{
Point3D start = Point3D.StartPoint;
Point3D a = new Point3D(1, 1, 1);
Point3D b= new Point3D(2.1, 2, 3.4);
double distanceStartA = DistanceCalculator.DistanceBetweenPoint3D(start, a);
double distanceStartB = DistanceCalculator.DistanceBetweenPoint3D(start, b);
Path3D first = new Path3D(start, a);
Path3D second = new Path3D(start, a, b);
Storage.SavePath(first, "pathFirst.txt");
Storage.SavePath(second, "pathSecond.txt");
try
{
Path3D loadedFirst = Storage.LoadPath("pathFirst.txt");
foreach (Point3D point in loadedFirst.Points)
{
Console.WriteLine("{0} {1} {2}",point.X,point.Y,point.Z);
}
}
catch (FileNotFoundException e)
{
Console.WriteLine(e.Message);
}
}
public static void SavePath(Path3D path, String filePath)
{
Stream file = File.Create(filePath);
StreamWriter writer = new StreamWriter(file);
using (writer)
{
foreach (Point3D point in path.Points)
{
writer.WriteLine("{0} {1} {2}", point.X, point.Y, point.Z);
}
}
}
public static Path3D LoadPath(String filename)
{
List<Point3D> points =new List<Point3D>();
StreamReader reader=new StreamReader(filename);
using(reader)
{
while(true)
{
String line=reader.ReadLine();
if(string.IsNullOrEmpty(line))
{
break;
}
double[] coordinates=line.Split(' ').Select(double.Parse).ToArray();
double x=coordinates[0];
double y=coordinates[1];
double z=coordinates[2];
points.Add(new Point3D(x,y,z));
}
}
Path3D path=new Path3D(points.ToArray());
return path;
}
