V0Hypothesis.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
 
 
#ifndef TRKV0VERTEX_V0HYPOTHESIS_H
#define TRKV0VERTEX_V0HYPOTHESIS_H
 
#include "VxVertex/ExtendedVxCandidate.h"
#include "TruthUtils/HepMCHelpers.h"
 

 
class V0HypothesisCnv_p1;
 
namespace Trk
{
 
class V0Hypothesis : public ExtendedVxCandidate
{
  public:

   V0Hypothesis();
 
   V0Hypothesis(const Trk::ExtendedVxCandidate& vxCandidate,
                int positiveTrackID = MC::PIPLUS, int negativeTrackID = MC::PIMINUS, int constraintID = MC::K0);
   V0Hypothesis(const Trk::RecVertex& recVertex,
                const std::vector<Trk::VxTrackAtVertex *>& vxTrackAtVertex,
                const Amg::MatrixX * fullCov = nullptr,
                int positiveTrackID = MC::PIPLUS, int negativeTrackID = MC::PIMINUS, int constraintID = MC::K0);

   virtual V0Hypothesis * clone() const;
 
   V0Hypothesis& operator= (const V0Hypothesis& rhs);
 
   virtual ~V0Hypothesis();

   V0Hypothesis(const V0Hypothesis& rhs);

  int positiveTrackID(void) const;
  
  int negativeTrackID(void) const;
    
  int hypothesisID(void) const;
 
  private:
   friend class ::V0HypothesisCnv_p1;
 
   int    m_positiveTrackID;
   int    m_negativeTrackID;
   int    m_constraintID;
 
};//end of  class definitions
 
 inline int V0Hypothesis::positiveTrackID(void) const
 {return m_positiveTrackID;}
 
 inline int V0Hypothesis::negativeTrackID(void) const
 {return m_negativeTrackID;}
 
 inline int V0Hypothesis::hypothesisID(void) const
 {return m_constraintID;}
 
}//end of namespace definitions
#endif