// Problem 2 Distance Calculator
public static double DistanceBetween3DPointsCalculator(Point3D pointOne, Point3D pointTwo)
{
double distance = Math.Sqrt((
(pointOne.PointX - pointTwo.PointX) * (pointOne.PointX - pointTwo.PointX)) +
((pointOne.PointY - pointTwo.PointY) * (pointOne.PointY - pointTwo.PointY)) +
((pointOne.PointZ - pointOne.PointZ) * (pointOne.PointZ - pointOne.PointZ)));
return distance;
}
static void Main()
{
Point3D pointOne = new Point3D(0, 0, 0);
Point3D pointTwo = new Point3D(1, 2, 3);
Console.WriteLine("PROBLEM ONE: ");
Console.WriteLine("First point coordinates: ");
Console.WriteLine(pointOne);
Console.WriteLine("Second point coordinates: ");
Console.WriteLine(pointTwo);
Console.WriteLine("---------------------");
Console.WriteLine("PROBLEM TWO: ");
Console.WriteLine("Distance between the two points: ");
double distance = DistanceCalculator.DistanceBetween3DPointsCalculator(pointOne, pointTwo);
Console.WriteLine(distance);
}
// This method fills the list in Path3D class with points from a text file.
public static List<Point3D> PointExtraction(string path)
{
Regex regex = new Regex(@"(\d+),\s?(\d+),\s?(\d+)|[A-Za-z]:\s?(\d+)[^a-zA-Z]+?[a-zA-Z]:\s?(\d+)[^a-zA-Z]+?[a-zA-Z]:\s?(\d+)"); // regex for taking the points from a text file
List<Euclidean3D.Point3D> points = new List<Point3D>();
string file = File.ReadAllText(path);
foreach (Match match in regex.Matches(file))
{
double pointX = new double();
double pointY = new double();
double pointZ = new double();
try
{
if (match.Groups[1].Value != string.Empty)
{
pointX = double.Parse(match.Groups[1].Value);
pointY = double.Parse(match.Groups[2].Value);
pointZ = double.Parse(match.Groups[3].Value);
}
else
{
pointX = double.Parse(match.Groups[4].Value);
pointY = double.Parse(match.Groups[5].Value);
pointZ = double.Parse(match.Groups[6].Value);
}
Euclidean3D.Point3D point = new Euclidean3D.Point3D(pointX, pointY, pointZ);
points.Add(point);
}
catch(FormatException ex)
{
Console.Error.WriteLine(ex.Message);
}
}
return points;
}