emhorizon.h

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#ifndef emhorizon_h
#define emhorizon_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          May 2007
 RCS:           $Id$
________________________________________________________________________


-*/

#include "earthmodelmod.h"
#include "emsurface.h"
#include "emsurfacegeometry.h"
#include "keystrs.h"
#include "iopar.h"
#include "trckey.h"


namespace EM
{
class EMManager;

mExpClass(EarthModel) HorizonGeometry : public RowColSurfaceGeometry
{
protected:
                                HorizonGeometry( Surface& surf )
                                    : RowColSurfaceGeometry(surf)       {}
public:
    virtual PosID               getPosID(const TrcKey&) const           = 0;
    virtual TrcKey              getTrcKey(const PosID&) const           = 0;
};


mExpClass(EarthModel) Horizon : public Surface
{
public:
    virtual HorizonGeometry&            geometry()                      = 0;
    virtual const HorizonGeometry&      geometry() const
                                        { return const_cast<Horizon*>(this)
                                                                ->geometry(); }

    virtual float       getZ(const TrcKey&) const                       = 0;
    virtual bool        setZ(const TrcKey&,float z,bool addtohist)      = 0;
    virtual bool        setZAndNodeSourceType(const TrcKey&,float z,
                            bool addtohist, NodeSourceType type=Auto)   = 0;
    virtual bool        hasZ(const TrcKey&) const                       = 0;
    virtual Coord3      getCoord(const TrcKey&) const                   = 0;

    virtual float       getZValue(const Coord&,bool allow_udf=true,
                                  int nr=0) const                       = 0;
    virtual void        setAttrib(const TrcKey&,int attr,int yn,bool undo) = 0;
    virtual bool        isAttrib(const TrcKey&,int attr) const = 0;

    void                setStratLevelID( int lvlid )
                        { stratlevelid_ = lvlid; }
    int                 stratLevelID() const
                        { return stratlevelid_; }

    virtual void        fillPar( IOPar& par ) const
                        {
                            Surface::fillPar( par );
                            par.set( sKey::StratRef(), stratlevelid_ );
                        }

    virtual bool        usePar( const IOPar& par )
                        {
                            par.get( sKey::StratRef(), stratlevelid_ );
                            return Surface::usePar( par );
                        }

    virtual TrcKey::SurvID getSurveyID() const                          = 0;

protected:
                        Horizon( EMManager& emm )
                            : Surface(emm), stratlevelid_(-1)   {}

    virtual const IOObjContext& getIOObjContext() const                 = 0;

    int                 stratlevelid_;
};

} // namespace EM

#endif