seisioobjinfo.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          25-10-1996
________________________________________________________________________

-*/

#include "seiscommon.h"
#include "samplingdata.h"
#include "seistype.h"
#include "survgeom.h"
#include "bufstring.h"


class DataCharacteristics;
class IOObj;
class TrcKeyZSampling;
class BinIDValueSet;
class BufferStringSet;
namespace ZDomain { class Def; }

mExpClass(Seis) SeisIOObjInfo
{
public:
                        SeisIOObjInfo(const IOObj*);
                        SeisIOObjInfo(const IOObj&);
                        SeisIOObjInfo(const DBKey&);
                        SeisIOObjInfo(const char* ioobjnm,Seis::GeomType);
                        SeisIOObjInfo(const SeisIOObjInfo&);
                        ~SeisIOObjInfo();

    SeisIOObjInfo&      operator =(const SeisIOObjInfo&);

    inline bool         isOK() const    { return !bad_; }
    inline bool         is2D() const    { return geomtype_ > Seis::VolPS; }
    inline bool         isPS() const    { return geomtype_ == Seis::VolPS
                                              || geomtype_ == Seis::LinePS; }

    Seis::GeomType      geomType() const        { return geomtype_; }
    const IOObj*        ioObj() const           { return ioobj_; }
    bool                isTime() const;
    bool                isDepth() const;
    const ZDomain::Def& zDomainDef() const;

    mStruct(Seis) SpaceInfo
    {
                        SpaceInfo(int ns=-1,int ntr=-1,int bps=4);
        int             expectedMBs() const;

        int             expectednrsamps;
        int             expectednrtrcs;
        int             maxbytespsamp;
    };

    bool                getDefSpaceInfo(SpaceInfo&) const;
    int                 expectedMBs(const SpaceInfo&) const;
    od_int64            getFileSize() const;
    static od_int64     getFileSize(const char* fnm,int& nrfiles);
    bool                getRanges(TrcKeyZSampling&) const;
    bool                isFullyRectAndRegular() const; // Only CBVS
    bool                getDataChar(DataCharacteristics&) const;
    bool                getBPS(int&,int icomp) const;
    bool                getPars(IOPar&) const;
    bool                getStats(IOPar&) const;
    bool                getDisplayPars( IOPar& iop ) const
                        { return getPars(iop); }
    void                saveDisplayPars(const IOPar&);

    int                 nrComponents(Pos::GeomID geomid=mUdfGeomID) const;
    void                getComponentNames(BufferStringSet&,
                                          Pos::GeomID geomid=mUdfGeomID) const;

    mStruct(Seis) Opts2D
    {
                                Opts2D()
                                    : bvs_(0), steerpol_(2)     {}
        const BinIDValueSet*    bvs_;
        BufferString            zdomky_;        
        int                     steerpol_;      
    };

    // 2D only
    void                getGeomIDs(TypeSet<Pos::GeomID>&) const;
    void                getLineNames( BufferStringSet& b,
                                      Opts2D o2d=Opts2D() ) const
                                { getNms(b,o2d); }
    bool                getRanges(const Pos::GeomID geomid,
                                  StepInterval<int>& trcrg,
                                  StepInterval<float>& zrg) const;

    static void         initDefault(const char* type=0);
    static DBKey        getDefault(const char* type=0);
    static void         setDefault(const DBKey&,const char* type=0);

    static bool         hasData(Pos::GeomID);
    static void         getDataSetNamesForLine( Pos::GeomID geomid,
                                                BufferStringSet& b,
                                                Opts2D o2d=Opts2D() );
    static void         getDataSetNamesForLine( const char* nm,
                                                BufferStringSet& b,
                                                Opts2D o2d=Opts2D() );
    static void         getCompNames(const DBKey&,BufferStringSet&);
    static void         getLinesWithData(BufferStringSet& lnms,
                                         TypeSet<Pos::GeomID>& gids);

protected:

    Seis::GeomType      geomtype_;
    bool                bad_;
    IOObj*              ioobj_;

    void                setType();

    void                getNms(BufferStringSet&,const Opts2D&) const;
    int                 getComponentInfo(Pos::GeomID,BufferStringSet*) const;

};