enum OdDirectXSelectionFlags { OdDirectXSelFlag_DontDisplayUnhighlighted = (1 << 0), OdDirectXSelFlag_DontSelectUnhighlighted = (1 << 1), OdDirectXSelFlag_DontDisplayHighlighted = (1 << 2), OdDirectXSelFlag_DontSelectHighlighted = (1 << 3), OdDirectXSelFlag_FlagsMask = 15 };