C# (CSharp) Units2D DoublePoint3D примеры использования

Пример #1

 public double Distance(DoublePoint3D target) => Math.Sqrt(SquareDistance(target));

Пример #2

 public double SquareDistance(DoublePoint3D target) => (Math.Pow(X - target.X, 2) + Math.Pow(Y - target.Y, 2) + Math.Pow(Z - target.Z, 2));