emrowcoliterator.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          April 2006
________________________________________________________________________


-*/

#include "earthmodelmod.h"
#include "emsurface.h"
#include "ranges.h"

namespace Geometry { class RowColSurface; }

namespace EM
{

mExpClass(EarthModel) RowColIterator : public EMObjectIterator
{
public:
                        RowColIterator(const Surface&,const SectionID&,
                                       const TrcKeyZSampling* =0);
                        RowColIterator(const Surface&,const SectionID&,
                                       const StepInterval<int> rowbnd,
                                       const StepInterval<int> colbnd);
    PosID               next();
    int                 maximumSize() const;
    int                 maximumSize(const SectionID&) const;

protected:
    bool                initSection();
    bool                nextSection();

    RowCol                              rc_;
    SectionID                           sid_;
    const Geometry::RowColSurface*      cursection_;
    StepInterval<int>                   rowrg_;
    StepInterval<int>                   colrg_;
    bool                                allsids_;
    const Surface&                      surf_;

    const TrcKeyZSampling*                      csbound_;
    const StepInterval<int>             rowbound_;
    const StepInterval<int>             colbound_;
    const bool                          rowcolbounded_;
    Coord3                              pos_;
    BinID                               bid_;
};

} // namespace EM