seiszaxisstretcher.h

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#pragma once

/*
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          January 2008
________________________________________________________________________

*/


#include "seiscommon.h"
#include "trckeyzsampling.h"
#include "paralleltask.h"
#include "thread.h"

class IOObj;
class SeisTrc;
class SeisTrcWriter;
class SeisSequentialWriter;
class ZAxisTransform;
namespace Seis { class Provider; }


mExpClass(Seis) SeisZAxisStretcher : public ParallelTask
{ mODTextTranslationClass(SeisZAxisStretcher);
public:
                        SeisZAxisStretcher( const IOObj& in,
                                             const IOObj& out,
                                             const TrcKeyZSampling& outcs,
                                             ZAxisTransform&,
                                             bool forward,
                                             bool stretchz);
                        ~SeisZAxisStretcher();

    bool                isOK() const;

    void                setGeomID(Pos::GeomID);
    uiString            message() const;

    void                setVelTypeIsVint( bool yn )     { isvint_ = yn; }
    void                setVelTypeIsVrms( bool yn )     { isvrms_ = yn; }

protected:

    void                init(const IOObj& in,const IOObj& out);
    bool                doPrepare(int);
    bool                doFinish(bool);
    bool                doWork(od_int64,od_int64,int);
    od_int64            nrIterations() const            { return totalnr_; }

    bool                                getInputTrace(SeisTrc&,TrcKey&);
    bool                                getModelTrace(SeisTrc&,TrcKey&);
    bool                                loadTransformChunk(int firstinl);

    Seis::Provider*                     seisprovider_;
    Threads::ConditionVar               readerlock_;
    Threads::ConditionVar               readerlockmodel_;

    Seis::Provider*                     seisprovidertdmodel_;

    SeisTrcWriter*                      seiswriter_;
    SeisSequentialWriter*               sequentialwriter_;
    bool                                waitforall_;
    int                                 nrwaiting_;
    int                                 nrthreads_;
    uiString                            errmsg_;

    TrcKeyZSampling                     outcs_;
    TrcKeySampling                              curhrg_;
    ZAxisTransform*                     ztransform_;
    int                         voiid_;
    bool                                ist2d_;
    bool                                is2d_;
    bool                                stretchz_;

    od_int64                            totalnr_;
    bool                                isvint_;
    bool                                isvrms_;

};