contcurvinterpol.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Ding Zheng
 Date:          Apr 2015
 RCS:           $Id: array2dinterpolimpl.h 38585 2015-03-20 10:24:32Z kristofer.tingdahl@dgbes.com $
________________________________________________________________________
 
 
-*/
 
#include "array2dinterpol.h"
 
mExpClass(Algo) ContinuousCurvatureArray2DInterpol : public Array2DInterpol 
{ mODTextTranslationClass(ContinuousCurvatureArray2DInterpol);
public:
                    mDefaultFactoryInstantiation(Array2DInterpol,
                            ContinuousCurvatureArray2DInterpol,
                         "ContinuousCurvature",tr("Continuous curvature"))
 
                         ContinuousCurvatureArray2DInterpol();
                        ~ContinuousCurvatureArray2DInterpol();
 
    bool                setArray(Array2D<float>&,TaskRunner*);
    bool                setArray(ArrayAccess&,TaskRunner*);
 
    bool                fillPar(IOPar&) const;
    bool                usePar(const IOPar&);
 
protected:
    virtual bool        initFromArray(TaskRunner*);
    bool                doPrepare(int);
    bool                doWork(od_int64,od_int64,int);
    int                 maxNrThreads() const    { return 1; }
    od_int64            nrIterations() const    { return 1; }
    od_int64            totalNr() const         { return totalnr_; }
    uiString            uiNrDoneText() const    
                       { return tr("Convergence iterations "); }
 
private:
    bool                fillInputData();
    bool                removePlanarTrend();
    void                recoverPlanarTrend();
    bool                rescaleZValues();
    int                 calcGcdEuclid();
    int                 calcPrimeFactors(int);
    int                 verifyGridSize(int);
 
    int                 getNextGridSize(int curgridsize);
    bool                setCoefficients();
    void                fillInForecast(int,int);
    void                findNearestPoint(int);
    int                 doFiniteDifference(int);
    void                finalizeGrid();
 
    void                updateGridConditions(int);
    void                updateEdgeConditions(int);
    void                updateGridIndex(int);
    bool                updateArray2D();
 
 
    static const char*  sKeyConvergence();
    static const char*  sKeyTension();
    static const char*  sKeySearchRadius();
 
    friend class        HorizonDataComparer;
    friend class        GridInitializer;
 
    struct HorizonData
    {
        HorizonData(){};
        bool            operator==( const HorizonData& ) const;
        HorizonData&    operator=( const HorizonData& );
        float           x_;
        float           y_;
        float           z_;
        int             index_;
    };
 
    struct BriggsData
    {
        BriggsData(){};
        BriggsData(double dx,double dy, double z);
        BriggsData& operator=(const BriggsData& brgdata);
        bool        operator==(const BriggsData& brgdata) const;
        double      b0_;
        double      b1_;
        double      b2_;
        double      b3_;
        double      b4_;
        double      b5_;
    };
 
    // below function will be used after get correct intersection line between 
    //fault and horizon
    void                InterpolatingFault(const TypeSet<HorizonData>&,int);
 
    int                     totalnr_;
    bool*                   curdefined_;
    bool*                   nodestofill_;
    double                  tension_;
    float                   radius_;
    double                  planec0_;
    double                  planec1_;
    double                  planec2_;
    double                  convergelimit_;
    double                  zscale_;
    double                  zmean_;
    int                     nfact_;
    int                     nrdata_;
 
    int                     offset_[25][12];
    double                  coeff_[2][12];      
    TypeSet<int>            factors_;
    ArrPtrMan<HorizonData>  hordata_;
    ArrPtrMan<float>        griddata_;
    ArrPtrMan<char>         gridstatus_;
    ArrPtrMan<BriggsData>   briggs_;
 
};