AECIndexSpecifierLocation.h

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// Copyright (C) 2002-2022, Open Design Alliance (the "Alliance").
// All rights reserved.
//
// This software and its documentation and related materials are owned by
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// programs incorporating this software must include the following statement
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//
//   This application incorporates Open Design Alliance software pursuant to a
//   license agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2022 by Open Design Alliance.
//   All rights reserved.
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#ifndef __AECINDEXSPECIFIERLOCATION_H__
#define __AECINDEXSPECIFIERLOCATION_H__
 
#include "Subobjects/GeNg/AECIndexSpecifier.h"
 
class AECBASE_API AECIndexSpecifierLocation : public AECIndexSpecifier
{
    AEC_DECLARE_MEMBERS( AECIndexSpecifierLocation );
 
    public:
        bool IsStart() const;
 
        void SetIsStart( bool bIsStart );
 
        bool IsMiddle() const;
 
        void SetIsMiddle( bool bIsMiddle );
 
        bool IsEnd() const;
 
        void SetIsEnd( bool bIsEnd );
 
        virtual bool IsAppliedTo( OdUInt16 iIndex,
                                  OdUInt16 iNumOfElements ) const;
 
    protected:
        // Location flags.
        union Flags
        {
            OdUInt16        m_iFlags;
            struct
            {
#ifdef ODA_BIGENDIAN
                OdUInt16    uUnused01 : 13;
                OdUInt16    bMiddle   :  1;
                OdUInt16    bEnd      :  1;
                OdUInt16    bStart    :  1;
#else
                OdUInt16    bStart    :  1;
                OdUInt16    bEnd      :  1;
                OdUInt16    bMiddle   :  1;
                OdUInt16    uUnused01 : 13;
#endif
            } m_bBits;
        };
 
    protected:
        // Flags specifying indices location.
        Flags m_uFlags;
};
 
typedef OdSmartPtr<AECIndexSpecifierLocation> AECIndexSpecifierLocationPtr;
typedef AECSubPtr<AECIndexSpecifierLocation> AECIndexSpecifierLocationSubPtr;
 
#endif // __AECINDEXSPECIFIERLOCATION_H__