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 &rh)
	Particle (Particle &&)=default
	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

typedef int reco::Particle::Charge

electric charge type

Definition at line 19 of file Particle.h.

typedef unsigned int reco::Particle::index

Definition at line 29 of file Particle.h.

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

Lorentz vector.

Definition at line 21 of file Particle.h.

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

point in the space

Definition at line 25 of file Particle.h.

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

Lorentz vector.

Definition at line 23 of file Particle.h.

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

point in the space

Definition at line 27 of file Particle.h.

Constructor & Destructor Documentation

template<typename... Args>

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

inlineexplicit

Definition at line 33 of file Particle.h.

Referenced by Particle().

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

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

inline

Definition at line 36 of file Particle.h.

References operator=(), p3, p4(), Particle(), pdgId(), lumiQueryAPI::q, status(), and badGlobalMuonTaggersAOD_cff::vtx.

: m_state(rh.m_state){}

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

default

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

default

virtual reco::Particle::~Particle ( )

inlinevirtual

destructor

Definition at line 60 of file Particle.h.

{}

Member Function Documentation

Vector reco::Particle::boostToCM ( ) const

inline

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

Definition at line 79 of file Particle.h.

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

{ return m_state.boostToCM(); }

int reco::Particle::charge ( ) const

inline

electric charge

Definition at line 64 of file Particle.h.

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

{ return m_state.charge(); }

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 55 of file Particle.h.

References m_state.

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

double reco::Particle::energy ( ) const

inline

energy

Definition at line 83 of file Particle.h.

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

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

{ return m_state.energy(); }

double reco::Particle::et ( ) const

inline

transverse energy

Definition at line 85 of file Particle.h.

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

{ return m_state.et(); }

double reco::Particle::et2 ( ) const

inline

transverse energy squared (use this for cut!)

Definition at line 87 of file Particle.h.

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

{ return m_state.et2(); }

double reco::Particle::eta ( ) const

inline

momentum pseudorapidity

Definition at line 110 of file Particle.h.

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

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

{ return m_state.eta(); }

bool reco::Particle::longLived ( ) const

inline

is long lived?

Definition at line 145 of file Particle.h.

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

{ return m_state.longLived(); }

double reco::Particle::mass ( ) const

inline

mass

Definition at line 89 of file Particle.h.

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

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

{ return m_state.mass(); }

bool reco::Particle::massConstraint ( ) const

inline

do mass constraint?

Definition at line 150 of file Particle.h.

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

{ return m_state.massConstraint(); }

double reco::Particle::massSqr ( ) const

inline

mass squared

Definition at line 91 of file Particle.h.

References mass().

{ return mass() * mass(); }

Vector reco::Particle::momentum ( ) const

inline

spatial momentum vector

Definition at line 76 of file Particle.h.

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

{ return m_state.momentum(); }

double reco::Particle::mt ( ) const

inline

transverse mass

Definition at line 94 of file Particle.h.

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

{ return m_state.mt(); }

double reco::Particle::mtSqr ( ) const

inline

transverse mass squared

Definition at line 96 of file Particle.h.

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

{ return m_state.mtSqr(); }

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

default

Referenced by Particle().

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

default

double reco::Particle::p ( ) const

inline

magnitude of momentum vector

Definition at line 81 of file Particle.h.

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

Referenced by Electron.Electron::ptErr().

{ return m_state.p(); }

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

inline

four-momentum Lorentz vector

Definition at line 72 of file Particle.h.

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

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

{ return m_state.p4(); }

int reco::Particle::pdgId ( ) const

inline

PDG identifier.

Definition at line 134 of file Particle.h.

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

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

{ return m_state.pdgId(); }

double reco::Particle::phi ( ) const

inline

momentum azimuthal angle

Definition at line 106 of file Particle.h.

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

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

{ return m_state.phi(); }

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

inline

four-momentum Lorentz vector

Definition at line 74 of file Particle.h.

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

{ return m_state.polarP4(); }

double reco::Particle::pt ( ) const

inline

transverse momentum

Definition at line 104 of file Particle.h.

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(), 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().

{ return m_state.pt();}

double reco::Particle::px ( ) const

inline

x coordinate of momentum vector

Definition at line 98 of file Particle.h.

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

{  return m_state.px(); }

double reco::Particle::py ( ) const

inline

y coordinate of momentum vector

Definition at line 100 of file Particle.h.

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

{ return m_state.py(); }

double reco::Particle::pz ( ) const

inline

z coordinate of momentum vector

Definition at line 102 of file Particle.h.

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

{  return m_state.pz(); }

double reco::Particle::rapidity ( ) const

inline

rapidity

Definition at line 112 of file Particle.h.

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

Referenced by y().

{  return m_state.rapidity(); }

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

inline

set electric charge

Definition at line 66 of file Particle.h.

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

{ m_state.setCharge(q); }

void reco::Particle::setLongLived ( )

inline

long lived flag set long lived flag

Definition at line 143 of file Particle.h.

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

{ m_state.setLongLived(); }

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

inline

set particle mass

Definition at line 120 of file Particle.h.

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

{m_state.setMass(m);}

void reco::Particle::setMassConstraint ( )

inline

do mass constraint flag set mass constraint flag

Definition at line 148 of file Particle.h.

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

{ m_state.setMassConstraint();}

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

inline

set 4-momentum

Definition at line 116 of file Particle.h.

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

Referenced by Jet.Jet::setCorrP4().

{ m_state.setP4(p4);}

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

inline

set 4-momentum

Definition at line 118 of file Particle.h.

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

Referenced by Jet.Jet::setCorrP4().

{m_state.setP4(p4); }

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

inline

Definition at line 136 of file Particle.h.

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

Referenced by TtDilepEvtSolution::getLeptNeg(), and TtDilepEvtSolution::getLeptPos().

{ m_state.setPdgId(pdgId); }

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

inline

Definition at line 121 of file Particle.h.

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

{ m_state.setPz(pz);}

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

inline

set status word

Definition at line 140 of file Particle.h.

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

{ m_state.setStatus(status); }

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

inline

set electric charge

Definition at line 70 of file Particle.h.

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

{m_state.setThreeCharge(qx3); }

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

inline

set vertex

Definition at line 131 of file Particle.h.

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

{ m_state.setVertex(vertex); }

int reco::Particle::status ( ) const

inline

status word

Definition at line 138 of file Particle.h.

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

Referenced by Particle().

{ return m_state.status(); }

double reco::Particle::theta ( ) const

inline

momentum polar angle

Definition at line 108 of file Particle.h.

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

Referenced by Tau.Tau::zImpact().

{  return m_state.theta(); }

int reco::Particle::threeCharge ( ) const

inline

electric charge

Definition at line 68 of file Particle.h.

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

{ return m_state.threeCharge(); }

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

inline

vertex position (overwritten by PF...)

Definition at line 123 of file Particle.h.

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

Referenced by Tau.Tau::dxy().

{ return m_state.vertex(); }

double reco::Particle::vx ( ) const

inline

x coordinate of vertex position

Definition at line 125 of file Particle.h.

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

{ return m_state.vx(); }

double reco::Particle::vy ( ) const

inline

y coordinate of vertex position

Definition at line 127 of file Particle.h.

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

{ return m_state.vy(); }

double reco::Particle::vz ( ) const

inline

z coordinate of vertex position

Definition at line 129 of file Particle.h.

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

{ return m_state.vz(); }

double reco::Particle::y ( ) const

inline

rapidity

Definition at line 114 of file Particle.h.

References rapidity().

Referenced by svgfig.Ellipse::__repr__(), Vispa.Gui.WidgetContainer.WidgetContainer::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), geometryXMLparser.Alignable::pos(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), ntupleDataFormat._HitObject::r(), and ntupleDataFormat._HitObject::r3D().

{ return rapidity(); }

Member Data Documentation

ParticleState reco::Particle::m_state

private

Definition at line 153 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().