public static void Main()
{
Point3D coordinateBeginning = Point3D.O;
Console.WriteLine(coordinateBeginning);
Point3D firstPoint = new Point3D(3, 4, 3.75);
Console.WriteLine(Distance.CalculateDistance(firstPoint, coordinateBeginning));
Point3D[] samplePath = new Point3D[10];
for (int i = 0; i < samplePath.Length; i++)
{
// calculate some strange coordinates just for testing
double x = (3 * i * i) - (4 * i) - 5;
double y = (i * i) - (2 * i) + 8;
double z = (4 * i) - 10;
samplePath[i] = new Point3D(x, y, z);
}
Path journey = new Path("My trip", samplePath);
journey.AddPointsToPath(firstPoint);
Console.WriteLine(journey);
//Console.WriteLine(journey[15]); // Out of range exeption
PathStorage.SavePath(journey, "test.txt");
Path secondJourney = PathStorage.OpenPath("test.txt");
// Path thirdJourney = PathStorage.OpenPath("tes.txt"); // File not found exception
}
public static Path OpenPath(string fileName)
{
Path output = new Path();
try
{
StreamReader reader = new StreamReader(fileName);
using (reader)
{
output.Name = reader.ReadLine();
int pathLenght = int.Parse(reader.ReadLine());
for (int i = 0; i < pathLenght; i++)
{
string[] pointCoordinates = reader.ReadLine().Split(' ');
Point3D point = new Point3D();
point.X = double.Parse(pointCoordinates[0]);
point.Y = double.Parse(pointCoordinates[1]);
point.Z = double.Parse(pointCoordinates[2]);
output.AddPointsToPath(point);
}
}
}
catch (ArgumentNullException e)
{
Console.WriteLine("File name cannot be empty string.");
Console.WriteLine(e.Message);
}
catch (ArgumentException e)
{
Console.WriteLine("Wrong or incorect file name");
Console.WriteLine(e.Message);
}
catch (DirectoryNotFoundException e)
{
Console.WriteLine("Wrong or missing directory.");
Console.WriteLine(e.Message);
}
catch (FileNotFoundException e)
{
Console.WriteLine("File not found.");
Console.WriteLine(e.Message);
}
catch (IOException e)
{
Console.WriteLine("File not saved.");
Console.WriteLine(e.Message);
}
return(output);
}
