binidsorting.h

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#ifndef binidsorting_h
#define binidsorting_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H.Bril
 Date:          Dec 2006
 RCS:           $Id$
________________________________________________________________________

-*/

#include "algomod.h"
#include "binid.h"
#include "bufstring.h"
#include "uistring.h"


mExpClass(Algo) BinIDSorting
{ mODTextTranslationClass(BinIDSorting)
public:
                        BinIDSorting( bool is2d )
                            : is2d_(is2d), state_(0)    {}

    bool                isValid(const BinID& prev,const BinID& cur) const;
    const char*         description() const;

    bool                inlSorted() const
                        { return state_ < 4; }
    bool                inlUpward() const 
                        { return (state_ % 2) < 1; }
    bool                crlUpward() const
                        { return (state_ % 4) < 2; }

    void                set(bool inl,bool inlupw,bool crlupw);

    static bool         isValid(bool is2d,const BinID& prev,const BinID& cur,
                                bool inlsorted,bool inlupward,bool crlupward);
    static BufferString description(bool is2d,bool inlsorted,bool inlupward,
                                    bool crlupward);

protected:

    friend class        BinIDSortingAnalyser;

                        BinIDSorting( bool is2d, int st )
                            : is2d_(is2d), state_(st)   {}

    int                 state_;
    bool                is2d_;

};


mExpClass(Algo) BinIDSortingAnalyser
{ mODTextTranslationClass(BinIDSortingAnalyser)
public:
                        BinIDSortingAnalyser(bool is2d);

    bool                add(const BinID&);
    BinIDSorting        getSorting() const;
    uiString            errMsg()                { return errmsg_; }

protected:

    BinID               prev_;
    bool                is2d_;
    bool                st_[8];
    uiString            errmsg_;

};

#endif