array1dinterpol.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Satyaki Maitra
 Date:          December 2009
________________________________________________________________________


-*/

#include "algomod.h"
#include "executor.h"

template <class T> class Array1D;


mExpClass(Algo) Array1DInterpol : public Executor
{ mODTextTranslationClass(Array1DInterpol);
public:
    virtual             ~Array1DInterpol();

    void                setMaxGapSize(float);
    float               getMaxGapSize() const;

    void                setArray(Array1D<float>&);

    uiString            nrDoneText() const
                        { return tr("Points interpolated"); }
    od_int64            nrDone() const          { return nrdone_; }
    od_int64            nrIterations() const;
    void                setExtrapol( bool yn )  { doextrapol_ = yn; }
    void                setFillWithExtremes( bool yn )
                        { fillwithextremes_ = yn; }
    void                reset();

protected:
                        Array1DInterpol();

    Array1D<float>*     arr_;
    bool                arrstarted_;
    bool                doextrapol_;
    bool                fillwithextremes_; //extrapolate with last valid values
    int                 maxgapsize_;
    unsigned int        nrdone_;
};


mExpClass(Algo) LinearArray1DInterpol : public Array1DInterpol
{ mODTextTranslationClass(LinearArray1DInterpol);
public:

                        LinearArray1DInterpol();

    uiString            message() const
                        { return tr("Interpolating points (Linear)"); }
protected:

    int                 nextStep();
    void                extrapolate(bool start);

};


mExpClass(Algo) PolyArray1DInterpol : public Array1DInterpol
{ mODTextTranslationClass(PolyArray1DInterpol);
public:

                        PolyArray1DInterpol();

    uiString            message() const
                        { return tr("Interpolating points (Polynomial)"); }
    int                 nextStep();

protected:

    bool                getPositions(int pos,TypeSet<float>& posidxs);
    void                extrapolate(bool start);

};