instantattrib.h

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#ifndef instantattrib_h
#define instantattrib_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          May 2005
 RCS:           $Id$
________________________________________________________________________

-*/

#include "attributesmod.h"
#include "attribprovider.h"

namespace Attrib
{

mExpClass(Attributes) Instantaneous : public Provider
{
public:
    static void                 initClass();
                                Instantaneous(Desc&);

    static const char*          attribName()    { return "Instantaneous"; }
    static const char*          rotateAngle()   { return "rotationangle"; }

protected:
                                ~Instantaneous() {}
    static Provider*            createInstance(Desc&);
    static void                 updateDesc(Desc&);

    bool                        getInputOutput(int in,TypeSet<int>& res) const;
    bool                        getInputData(const BinID&, int);
    bool                        computeData(const DataHolder&,const BinID& pos,
                                            int t0,int nrsamples,
                                            int threadid) const;

    const Interval<int>*        reqZSampMargin(int,int) const;

    bool                        allowParallelComputation() const
                                { return true; }

    Interval<int>               sampgate1_;
    Interval<int>               sampgate2_;
    const DataHolder*           realdata_;
    const DataHolder*           imagdata_;
    int                         realidx_;
    int                         imagidx_;
    float                       rotangle_;

private:
    float                       calcAmplitude(int,int) const;
    float                       calcPhase(int,int) const;
    float                       calcFrequency(int,int) const;
    float                       calcAmplitude1Der(int,int) const;
    float                       calcAmplitude2Der(int,int) const;
    float                       calcEnvWPhase(int,int) const;
    float                       calcEnvWFreq(int,int) const;
    float                       calcPhaseAccel(int,int) const;
    float                       calcThinBed(int,int) const;
    float                       calcBandWidth(int,int) const;
    float                       calcQFactor(int,int) const;
    float                       calcRotPhase(int,int,float angle) const;
    float                       calcEnvWeighted(int,int,bool isphase) const;
};

}; // namespace Attrib

#endif