coherencyattrib.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          07-10-1999
________________________________________________________________________

-*/

#include "attributesmod.h"
#include "attribprovider.h"
#include "valseries.h"
#include "valseriesinterpol.h"
#include "arrayndimpl.h"

namespace Attrib
{

class DataHolder;

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

    static const char*  attribName()    { return "Coherency"; }
    static const char*  sKeyType()      { return "type"; }
    static const char*  sKeyGate()      { return "gate"; }
    static const char*  sKeyMaxDip()    { return "maxdip"; }
    static const char*  sKeyDDip()      { return "ddip"; }
    static const char*  sKeyStepout()   { return "stepout"; }

    virtual void        prepPriorToBoundsCalc();
    virtual void        prepareForComputeData();

protected:
                        ~Coherency();
    static Provider*    createInstance(Desc&);
    static void         updateDesc(Desc&);

    bool                getInputOutput(int input,TypeSet<int>& res) const;
    bool                getInputData(const BinID&,int idx);
    bool                computeData(const DataHolder&,const BinID& relpos,
                                    int t0,int nrsamples,int threadid) const;
    bool                computeData1(const DataHolder&, 
                                     int t0,int nrsamples) const;
    bool                computeData2(const DataHolder&, 
                                     int t0,int nrsamples) const;

    float               calc1(float s1,float s2,const Interval<int>& sg,
                               const DataHolder&,const DataHolder&) const;
    float               calc2(float t,const Interval<int>& rsg,
                              float,float,const Array2DImpl<DataHolder*>& re,
                              const Array2DImpl<DataHolder*>& im) const;

    bool                allowParallelComputation() const { return true; }
        

    const BinID*                reqStepout(int input,int output) const;
    const Interval<float>*      reqZMargin(int input,int output) const;

    int                 type_;
    float               maxdip_;
    float               ddip_;
    BinID               stepout_;
    Interval<float>     gate_;
    Interval<float>     desgate_;

    float               distinl_;
    float               distcrl_;

    ObjectSet<const DataHolder> inputdata_;
    Array2DImpl<DataHolder*>*   realdataholder_;
    Array2DImpl<DataHolder*>*   imagdataholder_;

    int                 realidx_;
    int                 imagidx_;
};

}; // namespace Attrib