/// <summary>
/// Calculates the Manhattan distance to other.
/// </summary>
/// <param name="other">The other position.</param>
/// <returns>The Manhattan distance to other.</returns>
public int CalcManhattanDistance(X_Y other)
{
return(Math.Abs(other.X - this.X) + Math.Abs(other.Y - this.Y));
}
/// <summary>
/// Determines whether an positin in bound of data.
/// </summary>
/// <typeparam name="T">The type of data.</typeparam>
/// <param name="data">The 2D array of data.</param>
/// <param name="xy">The instance of <see cref="X_Y"/> with position to check.</param>
/// <returns>True if the positon in bound; otherwise False is returned.</returns>
public static bool InBound <T>(this T[,] data, X_Y xy)
{
return(xy.X >= 0 && xy.X < data.GetLength(0) && xy.Y >= 0 && xy.Y < data.GetLength(1));
}