TrigPrimaryVertexTrack.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGVERTEXFITTER_TRIGPRIMARYVERTEXTRACK_H
#define TRIGVERTEXFITTER_TRIGPRIMARYVERTEXTRACK_H
 
class TrigL2Vertex;
namespace Trk {
  class Track;
}
 
class TrigPrimaryVertexTrack : public TrigVertexFittingNode
{
  public:
  TrigPrimaryVertexTrack(const Trk::Track*);
  ~TrigPrimaryVertexTrack();
  const Trk::Track* getTrkTrack();
 
  virtual double getChi2Distance(TrigL2Vertex*);
  virtual void updateVertex(TrigL2Vertex*);
  virtual MsgStream& report( MsgStream& ) const;
  void setIndex(int);
  int getIndex() const;
  int getTrackType();
  bool isActive();
  void activate();
  void mask();
  const double* Perigee() const;
  double PerigeeCovariance(int,int) const;
  double getChi2Contribution();
 private:
  const Trk::Track* m_pTrkTrack;
  int m_nTrackType;
  int m_index = 0;
  double m_Vqq[3][3]{};
  double m_Vuq[2][3]{};
  double m_Vuu[2][2]{};
  double m_u[2]{};
  double m_q[3]{};
  double m_Perigee[5]{};
  double m_PerigeeCovariance[5][5]{};
  double m_A[2][3]{};
  double m_B[2][3]{};
  double m_dChi2;
  bool m_active;
};
 
 
#endif // not TRIGVERTEXFITTER_TRIGPRIMARYVERTEXTRACK_H