ConversionPostSelector.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETCONVERSIONFINDERTOOLS_CONVERSIONPOSTSELECTOR_H
#define INDETCONVERSIONFINDERTOOLS_CONVERSIONPOSTSELECTOR_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "TrkParameters/TrackParameters.h" //typedef
#include "xAODTracking/VertexFwd.h"
#include "GeoPrimitives/GeoPrimitives.h" //Amg::Vector3D typedef
#include <vector>
 
 
 
namespace CLHEP{
  class HepLorentzVector;
}
 
namespace InDet {
 
  class ConversionPostSelector : public AthAlgTool {
 
  public:
    ConversionPostSelector (const std::string& type,const std::string& name, const IInterface* parent);
    virtual ~ConversionPostSelector();
 
    static const InterfaceID& interfaceID();
    virtual StatusCode initialize() override;
    virtual StatusCode finalize() override;
 
    bool selectConversionCandidate(xAOD::Vertex* myCandidate,
                                   int flag,
                                   std::vector<Amg::Vector3D>& trkL) const;
    bool selectSecVtxCandidate(xAOD::Vertex* myCandidate,
                               int flag,
                               std::vector<Amg::Vector3D>& trkL,
                               int&) const;
 
    static void decorateVertex(xAOD::Vertex& vertex,
                        float inv_mass,
                        float pt1,
                        float pt2,
                        float fR,
                        float deltaPhiVtxTrk) ;
 
  private:
    std::vector<double> m_maxChi2;     
    std::vector<double> m_invMassCut;  
    std::vector<double> m_fitMomentum; 
    std::vector<double> m_minRadius;   
    double              m_minPt;       
    double              m_maxdR;       
    double              m_maxPhiVtxTrk;
    bool                m_decorateVertices;
    double m_massK0      ;
    double m_sigmaK0     ;
    double m_massLambda  ;
    double m_sigmaLambda ;
    int    m_nsig        ;
 
 
    CLHEP::HepLorentzVector fourP(const Trk::TrackParameters&, const Trk::TrackParameters&, double, bool) const;
  };
 
}
#endif // INDETCONVERSIONFINDERTOOLS_CONVERSIONPOSTSELECTOR_H