dpsdensitycalc.h

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#ifndef dpsdensitycalc_h
#define dpsdensitycalc_h

/*+
________________________________________________________________________

 CopyRight:     (C) dGB Beheer B.V.
 Author:        Satyaki Maitra
 Date:          March 2010
 RCS:           $Id$
________________________________________________________________________

-*/

#include "task.h"
#include "arraynd.h"
#include "datapointset.h"
#include "ranges.h"
#include "enums.h"

mClass(uiIo) DPSDensityCalcND : public ParallelTask
{ mODTextTranslationClass(DPSDensityCalcND);
public:

    enum CalcAreaType           { All, Selected, NonSelected };
                                mDeclareEnumUtils(CalcAreaType);

    struct AxisParam
    {
        int                     colid_;
        StepInterval<float>     valrange_;
    };

                                DPSDensityCalcND(const DataPointSet&,
                                                 const ObjectSet<AxisParam>&,
                                                 ArrayND<float>&,
                                 CalcAreaType areatype=DPSDensityCalcND::All);

    od_int64                    nrIterations() const;
    od_int64                    nrDone() const          { return nrdone_; }
    uiString                    uiNrDoneText() const;

    void                        setGroup(int grp)       { grp_ = grp; }
    bool                        getPositions(TypeSet<int>&,int);
    bool                        setFreqValue(const int*);
    bool                        doWork(od_int64 start,od_int64 stop,int);

protected:
    const DataPointSet&                 dps_;
    ArrayND<float>&                     freqdata_;
    ObjectSet<AxisParam>                axisdatas_;
    int                                 nrdims_;
    int                                 nrdone_;
    int                                 grp_;
    CalcAreaType                        areatype_;

    float                               getVal(int colid,int rowid) const;
};

#endif