reco::Particle Class Reference

#include <Particle.h>

Public Types
typedef int	Charge
	electric charge type More...
typedef unsigned int	index
typedef math::XYZTLorentzVector	LorentzVector
	Lorentz vector. More...
typedef math::XYZPoint	Point
	point in the space More...
typedef math::PtEtaPhiMLorentzVector	PolarLorentzVector
	Lorentz vector. More...
typedef math::XYZVector	Vector
	point in the space More...

Public Member Functions
Vector	boostToCM () const
int	charge () const
	electric charge More...
void	construct (int qx3, float pt, float eta, float phi, float mass, const Point &vtx, int pdgId, int status)
double	energy () const
	energy More...
double	et () const
	transverse energy More...
double	et2 () const
	transverse energy squared (use this for cut!) More...
double	eta () const
	momentum pseudorapidity More...
bool	longLived () const
	is long lived? More...
double	mass () const
	mass More...
bool	massConstraint () const
	do mass constraint? More...
double	massSqr () const
	mass squared More...
Vector	momentum () const
	spatial momentum vector More...
double	mt () const
	transverse mass More...
double	mtSqr () const
	transverse mass squared More...
Particle &	operator= (Particle &&)=default
Particle &	operator= (Particle const &)=default
double	p () const
	magnitude of momentum vector More...
const LorentzVector &	p4 () const
	four-momentum Lorentz vector More...
template<typename... Args>
	Particle (Args &&... args)
	Particle (Particle &&)=default
	Particle (Particle &rh)
	Particle (Particle const &)=default
int	pdgId () const
	PDG identifier. More...
double	phi () const
	momentum azimuthal angle More...
const PolarLorentzVector &	polarP4 () const
	four-momentum Lorentz vector More...
double	pt () const
	transverse momentum More...
double	px () const
	x coordinate of momentum vector More...
double	py () const
	y coordinate of momentum vector More...
double	pz () const
	z coordinate of momentum vector More...
double	rapidity () const
	rapidity More...
void	setCharge (Charge q)
	set electric charge More...
void	setLongLived ()
void	setMass (double m)
	set particle mass More...
void	setMassConstraint ()
void	setP4 (const LorentzVector &p4)
	set 4-momentum More...
void	setP4 (const PolarLorentzVector &p4)
	set 4-momentum More...
void	setPdgId (int pdgId)
void	setPz (double pz)
void	setStatus (int status)
	set status word More...
void	setThreeCharge (Charge qx3)
	set electric charge More...
void	setVertex (const Point &vertex)
	set vertex More...
int	status () const
	status word More...
double	theta () const
	momentum polar angle More...
int	threeCharge () const
	electric charge More...
const Point &	vertex () const
	vertex position (overwritten by PF...) More...
double	vx () const
	x coordinate of vertex position More...
double	vy () const
	y coordinate of vertex position More...
double	vz () const
	z coordinate of vertex position More...
double	y () const
	rapidity More...
virtual	~Particle ()
	destructor More...

Private Attributes
ParticleState	m_state

Detailed Description

Base class describing a generic reconstructed particle its main subclass is Candidate

Author

Luca Lista, INFN

Definition at line 16 of file Particle.h.

Member Typedef Documentation

Charge

typedef int reco::Particle::Charge

electric charge type

Definition at line 19 of file Particle.h.

index

typedef unsigned int reco::Particle::index

Definition at line 29 of file Particle.h.

LorentzVector

typedef math::XYZTLorentzVector reco::Particle::LorentzVector

Lorentz vector.

Definition at line 21 of file Particle.h.

Point

typedef math::XYZPoint reco::Particle::Point

point in the space

Definition at line 25 of file Particle.h.

PolarLorentzVector

typedef math::PtEtaPhiMLorentzVector reco::Particle::PolarLorentzVector

Lorentz vector.

Definition at line 23 of file Particle.h.

Vector

typedef math::XYZVector reco::Particle::Vector

point in the space

Definition at line 27 of file Particle.h.

Constructor & Destructor Documentation

Particle() [1/4]

template<typename... Args>

reco::Particle::Particle ( Args &&...  args )

inlineexplicit

Definition at line 33 of file Particle.h.

: m_state(std::forward<Args>(args)...) {}

Particle() [2/4]

reco::Particle::Particle ( Particle &  rh )

inline

Definition at line 35 of file Particle.h.

: m_state(rh.m_state) {}

Particle() [3/4]

reco::Particle::Particle ( Particle &&  )

default

Particle() [4/4]

reco::Particle::Particle ( Particle const &  )

default

~Particle()

virtual reco::Particle::~Particle ( )

inlinevirtual

destructor

Definition at line 77 of file Particle.h.

{}

Member Function Documentation

boostToCM()

Vector reco::Particle::boostToCM ( ) const

inline

boost vector to boost a Lorentz vector to the particle center of mass system

Definition at line 95 of file Particle.h.

{ return m_state.boostToCM(); }

References reco::ParticleState::boostToCM(), and m_state.

charge()

int reco::Particle::charge ( ) const

inline

electric charge

Definition at line 80 of file Particle.h.

{ return m_state.charge(); }

References reco::ParticleState::charge(), and m_state.

construct()

void reco::Particle::construct ( int  qx3, float  pt, float  eta, float  phi, float  mass, const Point &  vtx, int  pdgId, int  status  )

inline

Definition at line 72 of file Particle.h.

                                                                                                                 {
      m_state = ParticleState(qx3, PolarLorentzVector(pt, eta, phi, mass), vtx, pdgId, status, false);
    }

References eta(), m_state, mass(), pdgId(), phi(), pt(), status(), and badGlobalMuonTaggersAOD_cff::vtx.

energy()

double reco::Particle::energy ( ) const

inline

energy

Definition at line 99 of file Particle.h.

{ return m_state.energy(); }

References reco::ParticleState::energy(), and m_state.

Referenced by EmDQMReco::analyze(), and Jet.Jet::rawEnergy().

et()

double reco::Particle::et ( ) const

inline

transverse energy

Definition at line 101 of file Particle.h.

{ return m_state.et(); }

References reco::ParticleState::et(), and m_state.

et2()

double reco::Particle::et2 ( ) const

inline

transverse energy squared (use this for cut!)

Definition at line 103 of file Particle.h.

{ return m_state.et2(); }

References reco::ParticleState::et2(), and m_state.

eta()

double reco::Particle::eta ( ) const

inline

momentum pseudorapidity

Definition at line 126 of file Particle.h.

{ return m_state.eta(); }

References reco::ParticleState::eta(), and m_state.

Referenced by Particle.Particle::__str__(), DQMExample_Step1::analyze(), construct(), Jet.Jet::jetID(), and Jet.Jet::puJetId().

longLived()

bool reco::Particle::longLived ( ) const

inline

is long lived?

Definition at line 161 of file Particle.h.

{ return m_state.longLived(); }

References reco::ParticleState::longLived(), and m_state.

mass()

double reco::Particle::mass ( ) const

inline

mass

Definition at line 105 of file Particle.h.

{ return m_state.mass(); }

References m_state, and reco::ParticleState::mass().

Referenced by Particle.Particle::__str__(), DiObject.DiMuon::__str__(), construct(), and massSqr().

massConstraint()

bool reco::Particle::massConstraint ( ) const

inline

do mass constraint?

Definition at line 166 of file Particle.h.

{ return m_state.massConstraint(); }

References m_state, and reco::ParticleState::massConstraint().

massSqr()

double reco::Particle::massSqr ( ) const

inline

mass squared

Definition at line 107 of file Particle.h.

{ return mass() * mass(); }

References mass().

momentum()

Vector reco::Particle::momentum ( ) const

inline

spatial momentum vector

Definition at line 92 of file Particle.h.

{ return m_state.momentum(); }

References m_state, and reco::ParticleState::momentum().

mt()

double reco::Particle::mt ( ) const

inline

transverse mass

Definition at line 110 of file Particle.h.

{ return m_state.mt(); }

References m_state, and reco::ParticleState::mt().

mtSqr()

double reco::Particle::mtSqr ( ) const

inline

transverse mass squared

Definition at line 112 of file Particle.h.

{ return m_state.mtSqr(); }

References m_state, and reco::ParticleState::mtSqr().

operator=() [1/2]

Particle& reco::Particle::operator= ( Particle &&  )

default

operator=() [2/2]

Particle& reco::Particle::operator= ( Particle const &  )

default

p()

double reco::Particle::p ( ) const

inline

magnitude of momentum vector

Definition at line 97 of file Particle.h.

{ return m_state.p(); }

References m_state, and reco::ParticleState::p().

Referenced by Electron.Electron::ptErr().

p4()

const LorentzVector& reco::Particle::p4 ( ) const

inline

four-momentum Lorentz vector

Definition at line 88 of file Particle.h.

{ return m_state.p4(); }

References m_state, and reco::ParticleState::p4().

Referenced by Tau.Tau::dxy_approx(), Tau.Tau::dz(), TtDilepLRSignalSelObservables::operator()(), TtSemiLRJetCombObservables::operator()(), Lepton.Lepton::p4WithFSR(), CandidateTriggerObjectProducer::produce(), and setP4().

pdgId()

int reco::Particle::pdgId ( ) const

inline

PDG identifier.

Definition at line 150 of file Particle.h.

{ return m_state.pdgId(); }

References m_state, and reco::ParticleState::pdgId().

Referenced by Particle.Particle::__str__(), DQMExample_Step1::analyze(), construct(), and setPdgId().

phi()

double reco::Particle::phi ( ) const

inline

momentum azimuthal angle

Definition at line 122 of file Particle.h.

{ return m_state.phi(); }

References m_state, and reco::ParticleState::phi().

Referenced by Particle.Particle::__str__(), DQMExample_Step1::analyze(), construct(), and ntupleDataFormat.Track::phiPull().

polarP4()

const PolarLorentzVector& reco::Particle::polarP4 ( ) const

inline

four-momentum Lorentz vector

Definition at line 90 of file Particle.h.

{ return m_state.polarP4(); }

References m_state, and reco::ParticleState::polarP4().

pt()

double reco::Particle::pt ( ) const

inline

transverse momentum

Definition at line 120 of file Particle.h.

{ return m_state.pt(); }

References m_state, and reco::ParticleState::pt().

Referenced by Particle.Particle::__str__(), DiObject.DiMuon::__str__(), DQMExample_Step1::analyze(), Photon.Photon::calScaledIsoValueExp(), Photon.Photon::calScaledIsoValueLin(), Photon.Photon::calScaledIsoValueQuadr(), construct(), IsMuMatchedToHLTSingleMu(), Electron.Electron::mvaIDLoose(), Electron.Electron::mvaIDRun2(), Electron.Electron::mvaIDTight(), Electron.Electron::ptErr(), ntupleDataFormat.Track::ptPull(), Lepton.Lepton::relIso(), Lepton.Lepton::relIsoFromEA(), Lepton.Lepton::relIsoR(), and Jet.Jet::setCorrP4().

px()

double reco::Particle::px ( ) const

inline

x coordinate of momentum vector

Definition at line 114 of file Particle.h.

{ return m_state.px(); }

References m_state, and reco::ParticleState::px().

py()

double reco::Particle::py ( ) const

inline

y coordinate of momentum vector

Definition at line 116 of file Particle.h.

{ return m_state.py(); }

References m_state, and reco::ParticleState::py().

pz()

double reco::Particle::pz ( ) const

inline

z coordinate of momentum vector

Definition at line 118 of file Particle.h.

{ return m_state.pz(); }

References m_state, and reco::ParticleState::pz().

Referenced by setPz().

rapidity()

double reco::Particle::rapidity ( ) const

inline

rapidity

Definition at line 128 of file Particle.h.

{ return m_state.rapidity(); }

References m_state, and reco::ParticleState::rapidity().

Referenced by y().

setCharge()

void reco::Particle::setCharge ( Charge  q )

inline

set electric charge

Definition at line 82 of file Particle.h.

{ m_state.setCharge(q); }

References m_state, data-class-funcs::q, and reco::ParticleState::setCharge().

setLongLived()

void reco::Particle::setLongLived ( )

inline

long lived flag set long lived flag

Definition at line 159 of file Particle.h.

{ m_state.setLongLived(); }

References m_state, and reco::ParticleState::setLongLived().

setMass()

void reco::Particle::setMass ( double  m )

inline

set particle mass

Definition at line 136 of file Particle.h.

{ m_state.setMass(m); }

References visualization-live-secondInstance_cfg::m, m_state, and reco::ParticleState::setMass().

setMassConstraint()

void reco::Particle::setMassConstraint ( )

inline

do mass constraint flag set mass constraint flag

Definition at line 164 of file Particle.h.

{ m_state.setMassConstraint(); }

References m_state, and reco::ParticleState::setMassConstraint().

setP4() [1/2]

void reco::Particle::setP4 ( const LorentzVector &  p4 )

inline

set 4-momentum

Definition at line 132 of file Particle.h.

{ m_state.setP4(p4); }

References m_state, p4(), and reco::ParticleState::setP4().

Referenced by Jet.Jet::setCorrP4().

setP4() [2/2]

void reco::Particle::setP4 ( const PolarLorentzVector &  p4 )

inline

set 4-momentum

Definition at line 134 of file Particle.h.

{ m_state.setP4(p4); }

References m_state, p4(), and reco::ParticleState::setP4().

Referenced by Jet.Jet::setCorrP4().

setPdgId()

void reco::Particle::setPdgId ( int  pdgId )

inline

Definition at line 152 of file Particle.h.

{ m_state.setPdgId(pdgId); }

References m_state, pdgId(), and reco::ParticleState::setPdgId().

setPz()

void reco::Particle::setPz ( double  pz )

inline

Definition at line 137 of file Particle.h.

{ m_state.setPz(pz); }

References m_state, pz(), and reco::ParticleState::setPz().

setStatus()

void reco::Particle::setStatus ( int  status )

inline

set status word

Definition at line 156 of file Particle.h.

{ m_state.setStatus(status); }

References m_state, reco::ParticleState::setStatus(), and status().

setThreeCharge()

void reco::Particle::setThreeCharge ( Charge  qx3 )

inline

set electric charge

Definition at line 86 of file Particle.h.

{ m_state.setThreeCharge(qx3); }

References m_state, and reco::ParticleState::setThreeCharge().

setVertex()

void reco::Particle::setVertex ( const Point &  vertex )

inline

set vertex

Definition at line 147 of file Particle.h.

{ m_state.setVertex(vertex); }

References m_state, reco::ParticleState::setVertex(), and vertex().

status()

int reco::Particle::status ( ) const

inline

status word

Definition at line 154 of file Particle.h.

{ return m_state.status(); }

References m_state, and reco::ParticleState::status().

Referenced by construct(), and setStatus().

theta()

double reco::Particle::theta ( ) const

inline

momentum polar angle

Definition at line 124 of file Particle.h.

{ return m_state.theta(); }

References m_state, and reco::ParticleState::theta().

Referenced by Tau.Tau::zImpact().

threeCharge()

int reco::Particle::threeCharge ( ) const

inline

electric charge

Definition at line 84 of file Particle.h.

{ return m_state.threeCharge(); }

References m_state, and reco::ParticleState::threeCharge().

vertex()

const Point& reco::Particle::vertex ( ) const

inline

vertex position (overwritten by PF...)

Definition at line 139 of file Particle.h.

{ return m_state.vertex(); }

References m_state, and reco::ParticleState::vertex().

Referenced by Tau.Tau::dxy(), and setVertex().

vx()

double reco::Particle::vx ( ) const

inline

x coordinate of vertex position

Definition at line 141 of file Particle.h.

{ return m_state.vx(); }

References m_state, and reco::ParticleState::vx().

vy()

double reco::Particle::vy ( ) const

inline

y coordinate of vertex position

Definition at line 143 of file Particle.h.

{ return m_state.vy(); }

References m_state, and reco::ParticleState::vy().

vz()

double reco::Particle::vz ( ) const

inline

z coordinate of vertex position

Definition at line 145 of file Particle.h.

{ return m_state.vz(); }

References m_state, and reco::ParticleState::vz().

y()

double reco::Particle::y ( ) const

inline

rapidity

Definition at line 130 of file Particle.h.

{ return rapidity(); }

References rapidity().

Referenced by svgfig.Ellipse::__repr__(), geometryXMLparser.Alignable::pos(), ntupleDataFormat._HitObject::r(), and ntupleDataFormat._HitObject::r3D().

Member Data Documentation

m_state

ParticleState reco::Particle::m_state

private

Definition at line 169 of file Particle.h.

Referenced by boostToCM(), charge(), construct(), energy(), et(), et2(), eta(), longLived(), mass(), massConstraint(), momentum(), mt(), mtSqr(), p(), p4(), pdgId(), phi(), polarP4(), pt(), px(), py(), pz(), rapidity(), setCharge(), setLongLived(), setMass(), setMassConstraint(), setP4(), setPdgId(), setPz(), setStatus(), setThreeCharge(), setVertex(), status(), theta(), threeCharge(), vertex(), vx(), vy(), and vz().