MuonGmtPair Class Reference

#include <L1TEfficiencyMuons_Offline.h>

Public Member Functions
double	dR ()
double	eta () const
double	gmtPt () const
	MuonGmtPair (const reco::Muon *muon, const L1MuGMTExtendedCand *gmt)
	MuonGmtPair (const MuonGmtPair &muonGmtPair)
double	phi () const
void	propagate (edm::ESHandle< MagneticField > bField, edm::ESHandle< Propagator > propagatorAlong, edm::ESHandle< Propagator > propagatorOpposite)
double	pt () const
	~MuonGmtPair ()

Private Member Functions
TrajectoryStateOnSurface	cylExtrapTrkSam (reco::TrackRef track, double rho)
FreeTrajectoryState	freeTrajStateMuon (reco::TrackRef track)
TrajectoryStateOnSurface	surfExtrapTrkSam (reco::TrackRef track, double z)

Private Attributes
edm::ESHandle< MagneticField >	m_BField
double	m_eta
const L1MuGMTExtendedCand *	m_gmt
const reco::Muon *	m_muon
double	m_phi_bar
double	m_phi_end
edm::ESHandle< Propagator >	m_propagatorAlong
edm::ESHandle< Propagator >	m_propagatorOpposite

Detailed Description

Definition at line 75 of file L1TEfficiencyMuons_Offline.h.

Constructor & Destructor Documentation

MuonGmtPair::MuonGmtPair ( const reco::Muon *  muon, const L1MuGMTExtendedCand *  gmt  )

inline

Definition at line 79 of file L1TEfficiencyMuons_Offline.h.

                                                                    : 
    m_muon(muon), m_gmt(gmt), m_eta(999.), m_phi_bar(999.), m_phi_end(999.) { };

MuonGmtPair::MuonGmtPair

(

const MuonGmtPair &

muonGmtPair

)

Definition at line 29 of file L1TEfficiencyMuons_Offline.cc.

References m_eta, m_gmt, m_muon, m_phi_bar, and m_phi_end.

                                                       {

  m_muon    = muonGmtPair.m_muon;
  m_gmt     = muonGmtPair.m_gmt;
  m_eta     = muonGmtPair.m_eta;
  m_phi_bar = muonGmtPair.m_phi_bar;
  m_phi_end = muonGmtPair.m_phi_end;

}

MuonGmtPair::~MuonGmtPair ( )

inline

Definition at line 84 of file L1TEfficiencyMuons_Offline.h.

{ };

Member Function Documentation

TrajectoryStateOnSurface MuonGmtPair::cylExtrapTrkSam ( reco::TrackRef  track, double  rho  )

private

Definition at line 84 of file L1TEfficiencyMuons_Offline.cc.

References newFWLiteAna::build, TrajectoryStateOnSurface::isValid(), and makeMuonMisalignmentScenario::rot.

{

  Cylinder::PositionType pos(0, 0, 0);
  Cylinder::RotationType rot;
  Cylinder::CylinderPointer myCylinder = Cylinder::build(pos, rot, rho);
  
  FreeTrajectoryState recoStart = freeTrajStateMuon(track);
  TrajectoryStateOnSurface recoProp;
  recoProp = m_propagatorAlong->propagate(recoStart, *myCylinder);
  if (!recoProp.isValid()) {
    recoProp = m_propagatorOpposite->propagate(recoStart, *myCylinder);
  }
  return recoProp;

}

double MuonGmtPair::dR

(

)

Definition at line 40 of file L1TEfficiencyMuons_Offline.cc.

References dPhi(), eta(), phi, and mathSSE::sqrt().

Referenced by L1TEfficiencyMuons_Offline::getMuonGmtPairs().

                       {
  
  float dEta = m_gmt ? (m_gmt->etaValue() - eta()) : 999.;
  float dPhi = m_gmt ? (m_gmt->phiValue() - phi()) : 999.;
    
  float dr = sqrt(dEta*dEta + dPhi*dPhi);

  return dr;

}

double MuonGmtPair::eta ( ) const

inline

Definition at line 88 of file L1TEfficiencyMuons_Offline.h.

{ return m_eta; };

FreeTrajectoryState MuonGmtPair::freeTrajStateMuon ( reco::TrackRef  track )

private

Definition at line 119 of file L1TEfficiencyMuons_Offline.cc.

{
 
  GlobalPoint  innerPoint(track->innerPosition().x(), track->innerPosition().y(),  track->innerPosition().z());
  GlobalVector innerVec  (track->innerMomentum().x(),  track->innerMomentum().y(),  track->innerMomentum().z());  
    
  FreeTrajectoryState recoStart(innerPoint, innerVec, track->charge(), &*m_BField);
    
  return recoStart;

}

double MuonGmtPair::gmtPt ( ) const

inline

Definition at line 92 of file L1TEfficiencyMuons_Offline.h.

Referenced by L1TEfficiencyMuons_Offline::getMuonGmtPairs().

{ return m_gmt ? m_gmt->ptValue() : -1.; };

double MuonGmtPair::phi ( void  ) const

inline

Definition at line 89 of file L1TEfficiencyMuons_Offline.h.

{ return fabs(m_eta)< 1.04 ? m_phi_bar : m_phi_end; };

void MuonGmtPair::propagate	(	edm::ESHandle< MagneticField >	bField,
		edm::ESHandle< Propagator >	propagatorAlong,
		edm::ESHandle< Propagator >	propagatorOpposite
	)

Definition at line 52 of file L1TEfficiencyMuons_Offline.cc.

References ecalTB2006H4_GenSimDigiReco_cfg::bField, PV3DBase< T, PVType, FrameType >::eta(), TrajectoryStateOnSurface::globalPosition(), TrajectoryStateOnSurface::isValid(), and PV3DBase< T, PVType, FrameType >::phi().

Referenced by L1TEfficiencyMuons_Offline::getMuonGmtPairs().

                                                         {

  m_BField = bField;
  m_propagatorAlong = propagatorAlong;
  m_propagatorOpposite = propagatorOpposite;

  TrackRef standaloneMuon = m_muon->outerTrack();  
    
  TrajectoryStateOnSurface trajectory;
  trajectory = cylExtrapTrkSam(standaloneMuon, 500);  // track at MB2 radius - extrapolation
  if (trajectory.isValid()) {
    m_eta     = trajectory.globalPosition().eta();
    m_phi_bar = trajectory.globalPosition().phi();
  }
  
  trajectory = surfExtrapTrkSam(standaloneMuon, 790);   // track at ME2+ plane - extrapolation
  if (trajectory.isValid()) {
    m_eta     = trajectory.globalPosition().eta();      
    m_phi_end = trajectory.globalPosition().phi();
  }
  
  trajectory = surfExtrapTrkSam(standaloneMuon, -790); // track at ME2- disk - extrapolation
  if (trajectory.isValid()) {
    m_eta     = trajectory.globalPosition().eta();      
    m_phi_end = trajectory.globalPosition().phi();
  }
    
}

double MuonGmtPair::pt ( ) const

inline

Definition at line 90 of file L1TEfficiencyMuons_Offline.h.

{ return m_muon->isGlobalMuon() ? m_muon->globalTrack()->pt() : -1; };

TrajectoryStateOnSurface MuonGmtPair::surfExtrapTrkSam ( reco::TrackRef  track, double  z  )

private

Definition at line 102 of file L1TEfficiencyMuons_Offline.cc.

References Plane::build(), TrajectoryStateOnSurface::isValid(), and makeMuonMisalignmentScenario::rot.

{
  
  Plane::PositionType pos(0, 0, z);
  Plane::RotationType rot;
  Plane::PlanePointer myPlane = Plane::build(pos, rot);
    
  FreeTrajectoryState recoStart = freeTrajStateMuon(track);
  TrajectoryStateOnSurface recoProp;
  recoProp = m_propagatorAlong->propagate(recoStart, *myPlane);
  if (!recoProp.isValid()) {
    recoProp = m_propagatorOpposite->propagate(recoStart, *myPlane);
  }
  return recoProp;
}

Member Data Documentation

edm::ESHandle<MagneticField> MuonGmtPair::m_BField

private

Definition at line 110 of file L1TEfficiencyMuons_Offline.h.

double MuonGmtPair::m_eta

private

Definition at line 114 of file L1TEfficiencyMuons_Offline.h.

Referenced by MuonGmtPair().

const L1MuGMTExtendedCand* MuonGmtPair::m_gmt

private

Definition at line 108 of file L1TEfficiencyMuons_Offline.h.

Referenced by MuonGmtPair().

const reco::Muon* MuonGmtPair::m_muon

private

Definition at line 107 of file L1TEfficiencyMuons_Offline.h.

Referenced by MuonGmtPair().

double MuonGmtPair::m_phi_bar

private

Definition at line 115 of file L1TEfficiencyMuons_Offline.h.

Referenced by MuonGmtPair().

double MuonGmtPair::m_phi_end

private

Definition at line 116 of file L1TEfficiencyMuons_Offline.h.

Referenced by MuonGmtPair().

edm::ESHandle<Propagator> MuonGmtPair::m_propagatorAlong

private

Definition at line 111 of file L1TEfficiencyMuons_Offline.h.

edm::ESHandle<Propagator> MuonGmtPair::m_propagatorOpposite

private

Definition at line 112 of file L1TEfficiencyMuons_Offline.h.