/// <summary>
/// Determines whether the specified orthant contains only less than or equal to flags.
/// </summary>
/// <param name="orthant">The orthant to check.</param>
/// <returns>True if the orthant contains only less than or equal to flags; otherwise false.</returns>
public static bool IsAllLessOrEqual(this Orthant4D orthant)
{
return(!(orthant == Orthant4D.None ||
orthant.HasAnyFlag(Orthant4D.GreaterX | Orthant4D.GreaterY | Orthant4D.GreaterZ | Orthant4D.GreaterW)));
}
/// <summary>
/// Determines whether the specified orthant contains only greater than or equal to flags.
/// </summary>
/// <param name="orthant">The orthant to check.</param>
/// <returns>True if the orthant contains only greater than or equal to flags; otherwise false.</returns>
public static bool IsAllGreaterOrEqual(this Orthant4D orthant)
{
return(!(orthant == Orthant4D.None ||
orthant.HasAnyFlag(Orthant4D.LessX | Orthant4D.LessY | Orthant4D.LessZ | Orthant4D.LessW)));
}
/// <summary>
/// Determines whether the specified orthant contains only greater than flags.
/// </summary>
/// <param name="orthant">The orthant to check.</param>
/// <returns>True if the orthant contains only greater than flags; otherwise false.</returns>
public static bool IsAllGreater(this Orthant4D orthant)
{
return(orthant == Orthant4D.AllGreater);
}
/// <summary>
/// Determines whether the specified orthant contains only equal to flags.
/// </summary>
/// <param name="orthant">The orthant to check.</param>
/// <returns>True if the orthant contains only equal to flags; otherwise false.</returns>
public static bool IsAllEqual(this Orthant4D orthant)
{
return(orthant == Orthant4D.AllEqual);
}
/// <summary>
/// Determines whether the specified orthant contains only less than flags.
/// </summary>
/// <param name="orthant">The orthant to check.</param>
/// <returns>True if the orthant contains only less than flags; otherwise false.</returns>
public static bool IsAllLess(this Orthant4D orthant)
{
return(orthant == Orthant4D.AllLess);
}
/// <summary>
/// Determines whether the specified orthant contains any of the specified flags.
/// </summary>
/// <param name="orthant">The orthant to check for containing flags.</param>
/// <param name="flags">The flags to check for.</param>
/// <returns>True if the orthant contains any of the flags; otherwise false.</returns>
public static bool HasAnyFlag(this Orthant4D orthant, Orthant4D flags)
{
return((orthant & flags) != 0);
}
/// <summary>
/// Determines whether the specified orthant contains the specified flag or flags (all of them).
/// This implementation is faster than the Enum.HasFlag method because it avoids boxing of values.
/// </summary>
/// <param name="orthant">The orthant to check for containing flags.</param>
/// <param name="flag">The flag or combined flags to check for.</param>
/// <returns>True if the orthant contains the flag(s); otherwise false.</returns>
public static bool HasFlagEfficient(this Orthant4D orthant, Orthant4D flag)
{
return((orthant & flag) == flag);
}