static void Main(string[] args)
{
Point3D pointOne = new Point3D(3.4, 4, 5);
Point3D pointTwo = new Point3D(5, 6, 7);
double result = DistanceCalculator.CalculateDistance(pointOne, pointTwo);
Console.WriteLine("The distance is: {0:F3}", result);
}
public static double CalculateDistance(Point3D firstPoint, Point3D secondPoint)
{
double result = 0.0;
result = ((firstPoint.xcoordinate - secondPoint.xcoordinate) * (firstPoint.xcoordinate - secondPoint.xcoordinate) +
(firstPoint.ycoordinate - secondPoint.ycoordinate) * (firstPoint.ycoordinate - secondPoint.ycoordinate) +
(firstPoint.zcoordinate - secondPoint.zcoordinate) * (firstPoint.zcoordinate - secondPoint.zcoordinate));
if (result < 0)
{
result *= -1;
}
result = Math.Sqrt(result);
return result;
}
