waveletattrib.h

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#pragma once
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nageswara
 Date:          Nov 2009
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "seismod.h"
#include "gendefs.h"
#include "odcomplex.h"
 
class ArrayNDWindow;
class Wavelet;
template <class T> class Array1DImpl;
template <class T> class Array1D;
 
mExpClass(Seis) WaveletAttrib
{
public:
                        WaveletAttrib(const Wavelet&);
                        ~WaveletAttrib();
 
    void                setNewWavelet(const Wavelet&);
    void                getHilbert(Array1DImpl<float>&) const;
    void                getPhase(Array1DImpl<float>&,bool degree=false) const;
    float               getAvgPhase(bool degree=false) const;
    void                getFrequency(Array1DImpl<float>&,int padfac=1);
                        //frequency array will be resized to padfac*array size )
    void                getPhaseRotated(float*,float phase) const;
    void                getCosTapered(float*,float) const;
    bool                getFreqFiltered(float*,float f1,float f2,
                                        float f3,float f4) const;
    void                applyFreqWindow(const ArrayNDWindow&,int padfac,
                                        Array1DImpl<float>&);
    void                transform(Array1D<float_complex>&,int sz=-1);
    static void         transformBack(const Array1D<float_complex>& fftwvlt,
                                      Array1D<float>& wvlt);
 
    static void         unwrapPhase(int nrsamples,float wrapparam,float* phase);
    static void         muteZeroFrequency(Array1DImpl<float>&);
 
protected:
 
    Array1DImpl<float>* wvltarr_;
    int                 wvltsz_;
    int                 centersample_;
    float               sr_;
    void                getWaveletArrForPhase(Array1DImpl<float>&) const;
};