horizon3dextender.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          23-10-1996
 Contents:      Ranges
________________________________________________________________________

-*/

#include "mpeenginemod.h"
#include "sectionextender.h"
#include "trckeyvalue.h"

namespace EM { class Horizon3D; }

namespace MPE
{

mExpClass(MPEEngine) BaseHorizon3DExtender : public SectionExtender
{
public:
    void                        setDirection(const TrcKeyValue&);
    const TrcKeyValue*          getDirection() const { return &direction_; }

    int                         nextStep();

    int                         maxNrPosInExtArea() const;
    void                        preallocExtArea();

    const TrcKeyZSampling&      getExtBoundary() const;

protected:
                                BaseHorizon3DExtender(EM::Horizon3D&,
                                                      EM::SectionID);

    virtual float               getDepth(const TrcKey& src,
                                         const TrcKey& target) const;

    TrcKeyValue                 direction_;
    EM::Horizon3D&              horizon_;
};


mExpClass(MPEEngine) Horizon3DExtender : public BaseHorizon3DExtender
{
public:
    static void                 initClass();
    static SectionExtender*     create(EM::EMObject*,EM::SectionID);
                                Horizon3DExtender(EM::Horizon3D&,
                                                  EM::SectionID);
};

} // namespace MPE