emhor2dseisiter.h

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#pragma once

/*+
________________________________________________________________________

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

-*/

#include "emattribmod.h"
#include "dbkey.h"
class Seis2DDataSet;
namespace EM { class Horizon2D; class Horizon2DGeometry; }


namespace EM
{

mExpClass(EMAttrib) Hor2DSeisLineIterator
{
public:

                        Hor2DSeisLineIterator(const Horizon2D&);
                        Hor2DSeisLineIterator(const DBKey&);
    virtual             ~Hor2DSeisLineIterator();

    bool                next();
    bool                isValid() const;
    void                reset();
    int                 nrLines() const                 { return nrlines_; }
    int                 nrLinesDone() const             { return lineidx_+1; }
    const char*         lineName() const;
    const DBKey&        lineSetKey()                    { return curlsid_; }

    const Horizon2D*    horizon() const                 { return h2d_; }
    const Horizon2DGeometry& geometry() const           { return *geom_; }
    Seis2DDataSet*      dataSet()                       { return dataset_; }
    const Seis2DDataSet* dataSet() const                { return dataset_; }

protected:

    const Horizon2D*            h2d_;
    const Horizon2DGeometry*    geom_;
    int                         lineidx_;
    const int                   nrlines_;
    Seis2DDataSet*              dataset_;
    DBKey                       curlsid_;

private:

    void                init(const Horizon2D*);

};

} // namespace EM