/// <summary>
/// Converts a <see cref="Tuple"/>{int, int} to a bit array.
/// This array is build up of 64 bits (two integers).
/// note that int is signed, the MSB is the sign.
/// </summary>
/// <example>
/// var tuple = new Tuple{int, int} { int.max, int.min };
/// tuple.AsBitArray();
/// // [ 1111111 0111111 ]
/// </example>
/// <param name="point">The point to convert to a bit array</param>
/// <returns>Bit array representing the point.</returns>
public static bool[] AsBitArray(this Tuple <int, int> point)
{
return(point.AsByteArray().AsBitArray());
}