emsurface.h

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#ifndef emsurface_h
#define emsurface_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          4-11-2002
 RCS:           $Id$
________________________________________________________________________


-*/

#include "earthmodelmod.h"
#include "emobject.h"

class IOObj;
namespace Pos { class Filter; }

namespace EM
{

class EMManager;
class SurfaceGeometry;

mExpClass(EarthModel) Surface : public EMObject
{
public:
    int                         nrSections() const;
    EM::SectionID               sectionID(int) const;
    BufferString                sectionName(const SectionID&) const;
    bool                        canSetSectionName() const;
    bool                        setSectionName(const SectionID&,const char*,
                                               bool addtohistory);
    bool                        removeSection(SectionID,bool hist);

    virtual void                removeAll();

    bool                        isAtEdge(const EM::PosID&) const;
    bool                        isLoaded() const;
    virtual Executor*           saver();
    virtual Executor*           saver(IOObj*)           { return 0;}
    virtual Executor*           loader();

    const char*                 dbInfo() const           { return dbinfo.buf();}
    void                        setDBInfo(const char* s) { dbinfo = s; }

    virtual bool                usePar(const IOPar&);
    virtual void                fillPar(IOPar&) const;

    virtual EMObjectIterator*   createIterator(const SectionID&,
                                               const TrcKeyZSampling* =0) const;

    bool                        enableGeometryChecks(bool);
    bool                        isGeometryChecksEnabled() const;

    virtual SurfaceGeometry&            geometry()                      = 0;
    virtual const SurfaceGeometry&      geometry() const;

    static BufferString         getParFileName(const IOObj&);
    static BufferString         getSetupFileName(const IOObj&);
    static BufferString         getParentChildFileName(const IOObj&);

    virtual void                apply(const Pos::Filter&);

protected:

    friend class                SurfaceGeometry;
    friend class                EMObject;

                                Surface(EMManager&);
                                ~Surface();
    virtual Geometry::Element*  sectionGeometryInternal(const SectionID&);

    BufferString                dbinfo;
};


} // namespace EM

#endif