survgeom2d.h

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#ifndef survgeom2d_h
#define survgeom2d_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Aug 2010
 RCS:           $Id$
________________________________________________________________________

-*/


#include "basicmod.h"
#include "survgeom.h"

namespace PosInfo { class Line2DData; }


namespace Survey
{

mExpClass(Basic) Geometry2D : public Geometry
{
public:
                                Geometry2D(const char* lnm);
                                Geometry2D(PosInfo::Line2DData*);

    virtual bool                is2D() const            { return true; }
    virtual const char*         getName() const;

    void                        add(const Coord&,int trcnr,int spnr);
    void                        add(double x,double y,int trcnr,int spnr);
    int                         size() const;
    void                        setEmpty();
    bool                        getPosByTrcNr(int trcnr,Coord&,int& spnr) const;
    bool                        getPosBySPNr(int spnr,Coord&,int& trcnr) const;
    bool                        getPosByCoord(const Coord&,
                                              int& trc,int& sp) const;

    virtual Coord               toCoord(int linenr,int tracenr) const;
    virtual TrcKey              nearestTrace(const Coord&,float* dist) const;

    virtual bool                includes(int linenr,int tracenr) const;

    PosInfo::Line2DData&        dataAdmin()             { return data_; }
    void                        touch();
    const PosInfo::Line2DData&  data() const            { return data_; }
    TypeSet<int>&               spnrs()                 { return spnrs_; }
    const TypeSet<int>&         spnrs() const           { return spnrs_; }

    StepInterval<float>         zRange() const;

    static BufferString         makeUniqueLineName(const char* lsnm,
                                                   const char* lnm);
    float                       averageTrcDist() const;
    void                        setAverageTrcDist(float);
    float                       lineLength() const;
    void                        setLineLength(float);
    RelationType                compare(const Geometry&,bool usezrg) const;

    Geometry2D*                 as2D()                  { return this; }

protected:
                                ~Geometry2D();

    PosInfo::Line2DData&        data_;
    TypeSet<int>                spnrs_;
    mutable float               trcdist_;
    mutable float               linelength_;
    mutable Threads::Lock       lock_;
};

} // namespace Survey

#endif