#include <TrackInfo.h>

Collaboration diagram for MMCTest::TrackInfo:

Public Member Functions
	TrackInfo (std::string type, std::vector< std::string > systs)

	~TrackInfo ()

void	Reset ()

void	Register (TTree *t)

void	Fill (const xAOD::TrackParticle *tp)

TLorentzVector	GetFourMomentum (bool calib=false)

int	GetCharge ()

void	SetCalibPt (float calib_pt, const std::string &syst)

Private Attributes
std::string	m_Type

std::vector< std::string >	m_Systs

float	m_Pt = 0.0F

float	m_Eta = 0.0F

float	m_Phi = 0.0F

float	m_QoverP = 0.0F

float	m_Chi2 = 0.0F

std::map< std::string, float >	m_CalibPt

int	m_Charge = 0

int	m_NDoF = 0

std::vector< float >	m_TrackPars

std::vector< float >	m_TrackCovMatrix

Detailed Description

Definition at line 18 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.h.

Constructor & Destructor Documentation

◆ TrackInfo()

MMCTest::TrackInfo::TrackInfo	(	std::string	type,
		std::vector< std::string >	systs
	)

Definition at line 7 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.cxx.

       : m_Type (std::move (type)),
         m_Systs (std::move (systs))
     {
         Reset();
     }

◆ ~TrackInfo()

MMCTest::TrackInfo::~TrackInfo ( )

inline

Definition at line 30 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.h.

30 {}

Member Function Documentation

◆ Fill()

void MMCTest::TrackInfo::Fill ( const xAOD::TrackParticle * tp )

Definition at line 43 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.cxx.

                                                     {
         m_Pt = tp->pt() * Gaudi::Units::perThousand;
         m_Eta = tp->eta();
         m_Phi = tp->phi();
         m_Charge = (int)tp->charge();
         m_QoverP = tp->qOverP() / Gaudi::Units::perThousand;
         m_Chi2 = tp->chiSquared();
         m_NDoF = (int)tp->numberDoF();
         AmgVector(5) pars = tp->definingParameters();
         AmgSymMatrix(5) cov = tp->definingParametersCovMatrix();
  
         m_TrackPars.clear();
         for (unsigned int i = 0; i < 5; i++) m_TrackPars.push_back(pars[i]);
         m_TrackCovMatrix.clear();
  
         for (unsigned int i = 0; i < 5; i++)
             for (unsigned int j = 0; j < 5; j++) m_TrackCovMatrix.push_back(cov(i, j));
     }

◆ GetCharge()

int MMCTest::TrackInfo::GetCharge ( )

inline

Definition at line 36 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.h.

36 { return m_Charge; }

◆ GetFourMomentum()

TLorentzVector MMCTest::TrackInfo::GetFourMomentum ( bool calib = false )

Definition at line 62 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.cxx.

                                                         {
         TLorentzVector result;
         if (calib)
             result.SetPtEtaPhiM(m_CalibPt[""], m_Eta, m_Phi, ParticleConstants::muonMassInMeV/1000.); // convert MeV to GeV
         else
             result.SetPtEtaPhiM(m_Pt, m_Eta, m_Phi, ParticleConstants::muonMassInMeV/1000.); // convert MeV to GeV
         return result;
     }

◆ Register()

void MMCTest::TrackInfo::Register ( TTree * t )

Definition at line 30 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.cxx.

                                      {
         t->Branch(("Muon_" + m_Type + "_Pt").c_str(), &m_Pt);
         t->Branch(("Muon_" + m_Type + "_Eta").c_str(), &m_Eta);
         t->Branch(("Muon_" + m_Type + "_Phi").c_str(), &m_Phi);
         t->Branch(("Muon_" + m_Type + "_Charge").c_str(), &m_Charge);
         t->Branch(("Muon_" + m_Type + "_QoverP").c_str(), &m_QoverP);
         t->Branch(("Muon_" + m_Type + "_Chi2").c_str(), &m_Chi2);
         t->Branch(("Muon_" + m_Type + "_NDoF").c_str(), &m_NDoF);
         t->Branch(("Muon_" + m_Type + "_TrackPars").c_str(), &m_TrackPars);
         t->Branch(("Muon_" + m_Type + "_TrackCovMatrix").c_str(), &m_TrackCovMatrix);
         for (const auto& s : m_Systs) { t->Branch(("Muon_" + m_Type + "_" + s + "CalibPt").c_str(), &m_CalibPt[s]); }
     }

◆ Reset()

void MMCTest::TrackInfo::Reset ( )

Definition at line 14 of file PhysicsAnalysis/MuonID/MuonIDAnalysis/MuonMomentumCorrections/src/TrackInfo.cxx.

                           {
         m_Pt = -999.;
         for (const auto& s : m_Systs) { m_CalibPt[s] = -999.; }
         m_Eta = -999.;
         m_Phi = -999.;
         m_QoverP = -999.;
         m_Chi2 = -999.;
         m_Charge = -999;
         m_NDoF = 0;
         m_TrackPars.clear();
         for (unsigned int i = 0; i < 5; i++) m_TrackPars.push_back(0.);
         m_TrackCovMatrix.clear();
         for (unsigned int i = 0; i < 5; i++)
             for (unsigned int j = 0; j < 5; j++) m_TrackCovMatrix.push_back(0.);
     }