public static Path LoadPath(string fileName)
{
StreamReader reader = new StreamReader(@"..\..\" + fileName);
Path path = new Path();
using (reader)
{
string line = reader.ReadLine();
while (line != null)
{
string[] rawPointsDimentation = line.Split(' ');
double xCoord = double.Parse(rawPointsDimentation[0]);
double yCoord = double.Parse(rawPointsDimentation[1]);
double zCoord = double.Parse(rawPointsDimentation[2]);
Point point = new Point(xCoord, yCoord, zCoord);
path.AddPoint(point);
line = reader.ReadLine();
if (string.IsNullOrEmpty(line))
{
line = reader.ReadLine();
}
}
}
return path;
}
static void Main()
{
const string fileName = "PathSaved.txt";
Console.ForegroundColor = ConsoleColor.Cyan;
//create instance of class point and test the override ToString method
Point firstPoint = new Point(1.0, 2.0, 3.0);
Console.WriteLine(firstPoint.ToString());
//test if the default constructor works correctly
Point secondPoint = Point.PointO;
Console.WriteLine(secondPoint);
// Math.Sqrt( (0 - 1) ^ 2 + ( 0 - 2 ) ^ 2 + ( 0 - 3 ) ^ 2 ) = Math.Sqrt(14)
double distance = Distance.CalculateDistance(firstPoint, secondPoint);
Console.ResetColor();
//check if calculate distance works correctly
Console.WriteLine(distance);
Console.WriteLine(Math.Sqrt(14));
//test Path class
Path path = new Path();
path.AddPoint(new Point(1.5, 1.19, 29d));
path.AddPoint(new Point(7.4, 19.1, 17.14));
path.AddPoint(firstPoint);
//test the static method SavePath
//using constant file name for easier testing
PathStorage.SavePath(path, fileName);
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine();
//print path after deleting the first point
path.RemoveFirstPoint();
path.Print();
//test the static method LoadPath
//using constant file name for easier testing
Path pathBeforeRemovingPoint = PathStorage.LoadPath(fileName);
Console.ResetColor();
pathBeforeRemovingPoint.Print();
}
