waveletextractor.h

Go to the documentation of this file.

#pragma once
/*+
________________________________________________________________________

 CopyRight:     (C) dGB Beheer B.V.
 Author:        Nageswara
 Date:          July 2009
 ________________________________________________________________________

-*/

#include "seiscommon.h"
#include "executor.h"
#include "wavelet.h"
#include "uistring.h"

namespace Fourier { class CC; }
class IOObj;
namespace Seis { class Provider; class SelData; }
class SeisTrc;
class Wavelet;
template <class T> class Array1DImpl;

mExpClass(Seis) WaveletExtractor : public Executor
{ mODTextTranslationClass(WaveletExtractor);
public:
                                WaveletExtractor(const IOObj&,int wvltsize);
                                ~WaveletExtractor();

    void                        setSelData(const Seis::SelData&); // 3D
    void                        setSelData(const ObjectSet<Seis::SelData>&);//2D
    void                        setPhase(int phase);
    void                        setTaperParamVal(float paramval);
    RefMan<Wavelet>             getWavelet() const;

protected:

    void                        initWavelet(const IOObj&);
    void                        init2D();
    void                        init3D();
    bool                        getSignalInfo(const SeisTrc&,
                                              int& start,int& signalsz) const;
    bool                        getNextLine(); //2D
    bool                        processTrace(const SeisTrc&,
                                             int start, int signalsz);
    void                        doNormalisation(Array1DImpl<float>&);
    bool                        finish(int nrusedtrcs);
    bool                        doWaveletIFFT(float*);
    bool                        rotateWavelet(float*);
    bool                        taperWavelet(float*);

    int                         nextStep();
    od_int64                    totalNr() const             { return totalnr_; }
    od_int64                    nrDone() const              { return nrdone_; }
    uiString                    nrDoneText() const;
    uiString                    message() const;

    RefMan<Wavelet>             wvlt_;
    const IOObj&                iobj_;
    const Seis::SelData*        sd_;
    ObjectSet<Seis::SelData>    sdset_;
    Seis::Provider*             seisprov_;
    Fourier::CC*                fft_;
    int                         lineidx_;
    float                       paramval_;
    int                         wvltsize_;
    int                         phase_;
    int                         nrusedtrcs_;
    int                         nrdone_;
    bool                        isbetweenhor_;
    od_int64                    totalnr_;
    uiString                    msg_;
};