seisdatapackwriter.h

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#ifndef seisdatapackwriter_h
#define seisdatapackwriter_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Y.C. Liu
 Date:          April 2007
 RCS:           $Id$
________________________________________________________________________

-*/

#include "seismod.h"
#include "trckeyzsampling.h"
#include "executor.h"
#include "multiid.h"

namespace PosInfo { class CubeData; }
class RegularSeisDataPack;
class Scaler;
class SeisTrcWriter;
class SeisTrc;
namespace VolProc { class ChainOutput; }


mExpClass(Seis) SeisDataPackWriter : public Executor
{ mODTextTranslationClass(SeisDataPackWriter);
public:
                        SeisDataPackWriter(const MultiID&,
                               const RegularSeisDataPack&,
                               const TypeSet<int>& components=TypeSet<int>());
                        ~SeisDataPackWriter();

    void                setSelection(const TrcKeySampling&,
                                     const Interval<int>&);
    const RegularSeisDataPack* dataPack() const { return dp_; }
    void                setNextDataPack(const RegularSeisDataPack&);

    void                setComponentScaler(const Scaler&,int compidx);

    od_int64            nrDone() const;
    od_int64            totalNr() const;
    uiString            uiMessage() const;
    uiString            uiNrDoneText() const
                        { return tr("Traces written:"); }
    int                 nextStep();

    TrcKeySampling      hSampling() const       { return tks_; }
    Interval<int>       zSampling() const       { return zrg_; }

private:

    void                        setCubeIdxRange();
    bool                        setTrc();
    void                        adjustSteeringScaler(int compidx);

    TypeSet<int>                compidxs_;
    MultiID                     mid_;
    const RegularSeisDataPack*  dp_;

    int                         nrdone_;
    int                         totalnr_;
    TrcKeySamplingIterator      iterator_;
    const PosInfo::CubeData*    posinfo_;
    SeisTrcWriter*              writer_;
    SeisTrc*                    trc_;

    TrcKeySampling              tks_;
    Interval<int>               zrg_;
    StepInterval<int>           cubezrgidx_;
    ObjectSet<Scaler>           compscalers_;
    bool                        is2d_;

    void                        getPosInfo();
    void                        obtainDP();
    void                        releaseDP();

    friend class VolProc::ChainOutput;

};


#endif