public static double CalculateDistanceBetweenPoints(Point3D a, Point3D b)
{
long deltaX = Math.Abs(a.X - b.X);
long deltaY = Math.Abs(a.Y - b.Y);
long deltaZ = Math.Abs(a.Z - b.Z);
return Math.Sqrt((
Math.Pow(deltaX, 2) + Math.Pow(deltaY, 2) + Math.Pow(deltaZ, 2)));
}
public void CalculateDistanceBetweenPointsTest()
{
Point3D a = new Point3D(1, 2, 3);
Point3D b = new Point3D(4, 5, 6);
double expected = Math.Sqrt(27);
double actual = PointOperations.CalculateDistanceBetweenPoints(a, b);
Assert.AreEqual(expected, actual);
}