seisinfo.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
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "seismod.h"
#include "seisposkey.h"
#include "samplingdata.h"
#include "position.h"
#include "ranges.h"
#include "enums.h"
class SeisTrc;
class PosAuxInfo;
 
 
mExpClass(Seis) SeisTrcInfo
{
public:
 
    typedef Index_Type  IdxType;
 
                        SeisTrcInfo()
                        : sampling(0,defaultSampleInterval()), nr(0)
                        , refnr(mUdf(float)), pick(mUdf(float))
                        , offset(0), azimuth(0), zref(0), new_packet(false)
                        {}
 
    SamplingData<float> sampling;
    int                 nr;
    BinID               binid;                  /* mDeprecated */
    Coord               coord;
    float               offset;
    float               azimuth;
    float               refnr;
    float               pick;
 
                        // New functions that will be used more and more.
                        // Try to avoid using binid directly!
    inline const BinID& binID() const           { return binid; }
    inline IdxType      inl() const             { return binid.inl(); }
    inline IdxType      crl() const             { return binid.crl(); }
    inline IdxType      lineNr() const          { return inl(); }
    inline IdxType      trcNr() const           { return nr>0 ? nr : crl(); }
    TrcKey              trcKey() const
                        {
                            return nr>0 ? TrcKey(lineNr(),nr)
                                        : TrcKey(binid);
                        }
    void                setTrcKey(const TrcKey&);
 
    inline SeisTrcInfo& setBinID( const BinID& bid )
                        { binid = bid; return *this; }
    inline SeisTrcInfo& setInl( IdxType inr )
                        { binid.inl() = inr; return *this; }
    inline SeisTrcInfo& setCrl( IdxType inr )
                        { binid.crl() = inr; return *this; }
    inline void         setLineNr( int inr )    { binid.inl() = inr; }
    inline void         setTrcNr( int inr )     { binid.crl() = nr = inr; }
 
    int                 nearestSample(float pos) const;
    float               samplePos( int idx ) const
                        { return sampling.atIndex( idx ); }
    SampleGate          sampleGate(const Interval<float>&) const;
    bool                dataPresent(float pos,int trcsize) const;
 
    enum Fld            { TrcNr=0, Pick, RefNr,
                          CoordX, CoordY, BinIDInl, BinIDCrl,
                          Offset, Azimuth };
                        mDeclareEnumUtils(Fld)
    double              getValue(Fld) const;
    static void         getAxisCandidates(Seis::GeomType,TypeSet<Fld>&);
    int                 getDefaultAxisFld(Seis::GeomType,
                                          const SeisTrcInfo* next) const;
    void                getInterestingFlds(Seis::GeomType,IOPar&) const;
    void                setPSFlds(const Coord& rcvpos,const Coord& srcpos,
                                  bool setpos=false);
 
    static const char*  sSamplingInfo;
    static const char*  sNrSamples;
    static float        defaultSampleInterval(bool forcetime=false);
 
    Seis::PosKey        posKey(Seis::GeomType) const;
    void                setPosKey(const Seis::PosKey&);
    void                putTo(PosAuxInfo&) const;
    void                getFrom(const PosAuxInfo&);
    void                fillPar(IOPar&) const;
    void                usePar(const IOPar&);
 
    float               zref;           // not stored
    bool                new_packet;     // not stored
 
};