public static void Main()
{
Point3D p1 = new Point3D(-7, -4, 3);
Point3D p2 = new Point3D(17, 6, 2.5);
Console.WriteLine("d = " + DistanceCalc(p1, p2));
}
public static Path3D LoadFromFile(string fileName)
{
Path3D path = new Path3D();
using (StreamReader reader = new StreamReader(fileName))
{
string input = reader.ReadToEnd();
const string Pattern = "{([\\d,.]+), ([\\d,.]+), ([\\d,.]+)}";
var regx = new Regex(Pattern);
var matches = regx.Matches(input);
if (matches.Count <= 0)
{
throw new ApplicationException("Invalid data!");
}
foreach (Match match in matches)
{
double x = double.Parse(match.Groups[1].Value);
double y = double.Parse(match.Groups[2].Value);
double z = double.Parse(match.Groups[3].Value);
Point3D point = new Point3D(x, y, z);
path.AddPoint(point);
}
}
return path;
}
public static double DistanceCalc(Point3D p1, Point3D p2)
{
double xDiff = p2.X - p1.X;
double yDiff = p2.Y - p1.Y;
double zDiff = p2.Z - p1.Z;
double distance = Math.Sqrt(xDiff * xDiff + yDiff * yDiff + zDiff * zDiff);
return distance;
}
public static void Main()
{
Point3D p = new Point3D { X = 4, Y = 7, Z = 8 };
Console.WriteLine(p.ToString());
Console.WriteLine(StartingPoint);
}
public void AddPoint(Point3D p)
{
this.path.Add(p);
}