RecVertex.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef VXVERTEX_RECVERTEX_H
#define VXVERTEX_RECVERTEX_H
 
#include "VxVertex/Vertex.h"
#include "TrkEventPrimitives/FitQuality.h"
#include "GeoPrimitives/GeoPrimitives.h"
#include "EventPrimitives/EventPrimitives.h"

 
 
class MsgStream;
class RecVertexCnv_p1;
 
namespace Trk 
{

   
  class RecVertex : public Vertex 
  {
   public:
   
    RecVertex();
   
    RecVertex(const Vertex& pos);
                                    
    RecVertex(const Amg::Vector3D &pos, const AmgSymMatrix(3) &cov,
                    const double ndf = 0., const double chi2 = 0.);
                       
    RecVertex(const Amg::Vector3D &pos, const double ndf = 0., const double chi2 =0.);
    
    RecVertex(const RecVertex& ) = default; 
    RecVertex &operator= (const RecVertex &) = default;

    RecVertex ( RecVertex && ) = default; 
    RecVertex &operator = ( RecVertex && ) = default;
 

    virtual MsgStream& dump(MsgStream& sl) const;
    
    virtual std::ostream& dump(std::ostream& sl) const;

    virtual ~RecVertex(); 

    const AmgSymMatrix(3)& covariancePosition() const; 

    const Trk::FitQuality& fitQuality() const;
      
  void scaleError(float factor); 
 
  private:
    friend class ::RecVertexCnv_p1;
    AmgSymMatrix(3) m_positionCovariance; 
    Trk::FitQuality m_fitQuality; //chi2 and number of degrees of freedom of the fit
    
  };
} // end of namespace
#endif