/// <summary>
/// Performs an XOR on mri's MT and Specs to give a unique key into the contents.
/// </summary>
/// <param name="mtGuid">Guid of the MaterialType</param>
/// <param name="specGuids">Guids for the list of MaterialSpecifications</param>
/// <returns>Guid defining the unqueness of the Guids</returns>
public static Guid ContentsXOR(Guid mtGuid, ICollection specGuids)
{
Guid returnGuid = mtGuid;
// ReSharper disable once LoopCanBeConvertedToQuery
foreach (Guid specGuid in specGuids)
{
returnGuid = GuidOps.XOR(returnGuid, specGuid);
}
return(returnGuid);
}
/// <summary>
/// Function to check if a guid is contained in this MRI. See 'g' below for possiblitites
/// </summary>
/// <param name="g">Can be a MRI guid, material type guid, a material specification,
/// or an XOR of material type and specification guids</param>
/// <returns>True if found</returns>
public bool ContainsGuid(Guid g)
{
if (m_guid == g || MaterialType.Guid == g)
{
return(true);
}
else
{
// ReSharper disable once LoopCanBeConvertedToQuery
foreach (Guid specGuid in MaterialSpecificationGuids)
{
if (specGuid != MaterialType.Guid &&
(specGuid == g || GuidOps.XOR(MaterialType.Guid, specGuid) == g))
{
return(true);
}
} // end foreach specGuid
} // end !mri.Guid == g
return(false);
} // end ContainsGuid